flowchart TB
subgraph RND["Phase 1: R&D (years 1-6+)"]
R1[GZ Factory]
R2[Lines]
R3[Robots]
R4[AI]
end
subgraph EARTH["Phase 2: Earth (years 2-4)"]
E1[GZ prototype]
E2[MD test]
E3[Testing]
end
subgraph LUNA["Phase 3: Moon (years 4-6)"]
L1[GZ space]
L2[LSP]
L3[MD 2.5 km/s]
L4[Energy -> Earth]
end
subgraph MERCURY["Phase 4: Mercury (years 6-10)"]
M1[GZ final]
M2[1->~1650 factories]
M3[1000 MD]
M4[Swarm 1.1B]
end
RND -.->|"parallel"| EARTH
RND -.->|"parallel"| LUNA
EARTH --> LUNA
LUNA --> MERCURY
M2 --> M3
M3 --> M4
style RND fill:#E3F2FD,stroke:#1976D2,stroke-width:2px
style EARTH fill:#FFF3E0,stroke:#F57C00,stroke-width:2px
style LUNA fill:#F5F5F5,stroke:#616161,stroke-width:2px
style MERCURY fill:#FBE9E7,stroke:#E64A19,stroke-width:2px
Roadmap
Helios Project Roadmap
TL;DR
- 4 phases: R&D (1-6+ years, parallel) -> Earth (2-4) -> Moon (4-6) -> Mercury (6-15)
- Total budget: $200-490 billion; peak personnel ~50K people
- Launches to Moon: 10-20 (technology validation)
- Launches to Mercury: ~50-100 (99.998% localization, electronics only)
- Key risk: Track 1 (robots and factories) - new technologies; Track 2 (rockets) - proven experience
- Energy reception: 40 LSP stations (Moon, ~6,400 km² PV) + 100 rectennas (Earth); rectenna budget $10-20B
From first blueprints to 1000 Mass Drivers on Mercury.
Detailed calculations: Mirrors | Mass Drivers | Production | Delivery | Budget
Two Parallel Tracks
| Track | Complexity | Experience |
|---|---|---|
| 1. Robots and factories | High | New technologies |
| 2. Rocket program | Medium | Decades of country experience |
Track 2 - scaling proven technologies. Countries know how to build rockets.
Track 1 - the main challenge. Requires phased validation.
Ground Zero Factory Progression
A unified system tested at three proving grounds:
Reading the diagram: top to bottom. Each phase validates technologies for the next.
Track 1: Preparation Phases
| Phase | Years | Budget ($B) | Peak Staff | Launches |
|---|---|---|---|---|
| 1: R&D | 1-6+ | 15-30 | 30-50K | - |
| 2: Earth Proving Ground | 2-4 | 12-20 | 15-25K | - |
| 3: Moon Proving Ground | 4-6 | 9-18 | 10-20K | 10-20 |
| 4: Mercury | 6-10 | 35-50 | - | ~50-100 |
| TOTAL | 1-10 | ~90-120 | ~50K peak | ~70-140 |
Budget without contingency. With 1.6x contingency → $200-250 billion. Mercury is cost-effective due to self-replication.
Phase 1: R&D and Development (years 1-6+)
Parallel phase: R&D starts in year 1 and continues throughout the preparation period (until year 6+). Technology development runs in parallel with testing on Earth (years 2-4) and Moon (years 4-6). Design, simulations, AI development do not stop until full Mercury readiness is achieved.
Budget: $15-30B | Peak: 30-50K people
Years 1-2: Intensive Design (peak load)
| Direction | Budget ($B) | People |
|---|---|---|
| Swarm control software | 6-10 | 12-20K |
| Autonomy neural networks | 4-8 | 8-15K |
| VR simulators | 2-4 | 4-8K |
| Scientific research | 2-4 | 3-6K |
For comparison: SpaceX ~13K, Waymo ~2.5K, NVIDIA ~30K employees.
Years 3-6: Refinements and Validation (parallel with proving grounds)
Focus evolution:
| Period | Work Focus | Personnel |
|---|---|---|
| Years 3-4 | Refinements based on Earth proving ground results | 20-30K |
| Years 5-6 | Refinements based on Moon proving ground results | 10-20K |
Main directions in years 3-6: - Algorithm optimization based on real proving ground data - Fixing identified problems in factory and robot prototypes - Autonomy AI refinement for real conditions (communication delays, unforeseen situations) - VR simulator adaptation for space conditions (temperature, radiation, dust) - Technical documentation preparation for Mercury
Staff reduction: As main design completes (years 1-2), the team gradually shrinks. Only engineers working on refinements and validation based on proving ground data remain.
Ground Zero Factory Design
The goal of this documentation is to confirm the fundamental feasibility of the project and provide preliminary budget and timeline estimates. Calculations confirm: all necessary technologies exist (MRE electrolysis, WAAM, solar concentration, electromagnetic launch), materials on Mercury are present in sufficient quantities (Al, Fe, Si, Ti, S), delivery logistics are realistic at current launch cost trends.
All provided numbers (areas, productivities, material flows) are preliminary order-of-magnitude estimates. Transitioning to implementation requires work by a professional engineering team to refine parameters, detailed design, and validation of adopted decisions.
The project’s key unit is the replicator factory (F-R), fully self-sufficient for building new factories (lights-out factories TRL 9). The second type - mirror factory (F-M) - specializes in mirror production.
Replicator factory (F-R) structure: - Dome: 1500 m2 (50x30 m), height 6-8 m, atmosphere 0.1 atm O2 - Zones: foundry, rolling, drawing, forming (WAAM+grinding), robot assembly, dome cutting/welding, equipment assembly - Productivity: 5 robots/day, 1 dome / 2-3 days, 1 equipment set / 2-3 weeks
Mirror factory (F-M): - Same dome (1500 m2), different specialization - Zones: foundry, foil rolling, mirror assembly, QC/packaging - Productivity: ~350 mirrors/day
More details: Factory Production
Regolith Processing Line Design
Fiberglass line: - MRE electrolysis -> silicate melt -> W bushings -> 28 t/day fiber - Application: composite domes for factories - Details: fiberglass line
Titanium line: - TiO2 electrolysis -> PVD deposition -> electrochromic coating for mirrors - Application: mirror orientation control without fuel - Details: titanium line
Continuous slag distillation: - Al/Mg/Na/K separation at different boiling temperatures - Application: obtaining pure metals for production - Details: distillation
More details: Regolith Processing Overview
Material Production Line Design
Aluminum line: - Continuous casting for 50 um foil -> mirrors and concentrators - Details: aluminum line
Iron line: - Producing rods for robot frames and MD structures - Details: iron line
Silicate line: - Loom + laminator -> 8-layer composite for domes - Details: silicate line
Assembly Line Design
Mirror assembly (F-M): - ~350 mirrors/day (116 kg each) - 4 um Al foil + TiO2 electrochromic coating - Details: mirror assembly
Gen-2 robot assembly (F-R): - 5 robots/day (960 kg each) - >99% local materials per robot (Al frames + Fe assemblies), <1% “Vitamins” from Earth - Details: robot assembly
Dome assembly: - 8-layer composite (fabric + Al foil) for factory atmosphere - Details: dome assembly
Factory Equipment Assembly Line Design
For self-replication: each factory produces equipment for new factories.
Regolith processing line: - MRE cells (electrolyzers) - steel/ceramic body, iridium anodes (import) - Solar furnaces - Al concentrators (local) - Distillation induction furnaces - Al+Cu coils - Details: regolith processing
Material production line: - CC-Al, CC-Fe (continuous casting machines) - Fe frame, local crystallizers (Fe-6%Mn steel for Al, MgO ceramic for Fe) - 6-stand rolling mills - Fe rolls, local drive - Drawing mills - Si₃N₄ ceramic dies (local) - Looms - for silicate fabric, Al+Fe body - Laminators - for 8-layer dome composite - Details: aluminum line - Details: iron line - Details: silicate line
Assembly line: - PVD chambers - for TiO2 deposition on mirrors, steel body - WAAM equipment (3D printing) - for Gen-2 robot frames - Grinding cells - Centaur-M robot with Al₂O₃ abrasive head (100% local) - Assembly jigs - for Gen-2 robots
99% local materials: - Equipment frames: Fe (local) - Bodies, cladding: Al (local) - Furnace lining: MgO ceramics (local) - Heat transfer fluids: NaK alloy (Na+K local)
1% critical imports: - Iridium anodes for MRE (~10 kg/year per cell) - Carbide cutters (WC-Co, ~0.1 t/year) - Bearings, drives, electronics
More details: Factory Self-Replication
Each F-R produces ~83 t for a new factory (dome 8 t + equipment 51 t + robots 14 t + power system 10 t), enabling exponential growth: 1 -> 2 -> 4 -> … -> ~1650 factories in ~4 years.
Robot Development
Robot Gen-1 (delivered from Earth): - Mass: ~50 kg - Purpose: factory assembly, reconnaissance - Materials: composites, electronics (100% Earth)
Robot Gen-2 (produced on-site): - Mass: ~960 kg - Purpose: mining, construction, MD maintenance - Materials: 99% local (Al frames + Fe critical assemblies) - Critical imports: motors, sensors, control boards
More details: Robot Bestiary
AI and Control Systems Development
Robot autonomy: - GPS-free navigation (star orientation + SLAM) - Computer vision for manipulation - Swarm robot coordination for parallel tasks
Mirror swarm control: - Formation keeping algorithms (~1000 mirrors per cluster) - Focusing on Moon LSP stations - Electrochromic orientation control
VR simulators: - Mercury factory operation modeling - Algorithm testing before physical deployment
Mass Driver Development
Construction: - Track length: 2-3 km (Mercury), 0.5-1 km (Moon test), 500-1000 m (Earth test) - Launch velocity: 5 km/s (Mercury), 2.5 km/s (Moon) - Power consumption: 40 MW peak
Materials: - Rails: Fe (local on Moon/Mercury) - Coils: Al + Cu import (critical for conductivity) - Control electronics: import from Earth
More details: Mass Driver: Calculations
Phase result: Complete documentation, simulations, readiness for Earth prototyping.
Phase 2: Earth Proving Ground (years 2-4)
Budget: $12-20B | Peak: 15-25K people
| Direction | Budget ($B) | People |
|---|---|---|
| Factory prototypes | 6-10 | 6-10K |
| Robot prototypes | 4-6 | 5-8K |
| Test sites | 2-4 | 1.5-3K |
Ground Zero Factory Prototype Deployment
Location: desert (Mojave/Gobi) - conditions close to Mercury: - Temperature cycles: -50C…+70C - Minimum humidity - Open terrain for MD tests
Infrastructure: - Vacuum chambers, thermal-baric chambers (-180C…+430C) - Thousands of Gen-1 robots, dozens of versions, crash tests
Test program: - 3-5 iterations of full production cycle - Autonomous operation test (30 days off-grid) - All production line validation - Robot testing in extreme conditions
Horizontal Mass Driver (test)
Parameters: - Length: 500-1000 m (shortened version) - Velocity: 1-2 km/s (below orbital) - Goal: coil, synchronization, control debugging
Test program: - Inert dummy launches (1000+ launches) - Coil and rail wear testing - Control system debugging
Result: - Electromagnetic acceleration concept validation - Component wear database - Readiness for lunar space tests
Phase result: Working factory and MD prototypes ready for lunar tests.
Phase 3: Lunar Proving Ground (years 4-6)
Budget: $9-18B | Peak: 10-20K people | Launches: 10-20
Why the Moon?
| Parameter | Moon | Mercury |
|---|---|---|
| Travel time | 3 days | 3-4 months |
| Mission cost | x1 | x10-20 |
| Iterations on error | Fast | Slow |
Cargo to Moon (~60 t):
| Cargo | Mass | Cost |
|---|---|---|
| Factory (modules) | 35 t | $0.5-1B |
| Robots (50 pcs) | 2.5 t | $0.2-0.3B |
| Concentrators, consumables | 7 t | $0.2B |
| Reserve, redundancy | 15 t | $0.3-0.5B |
| Total | ~60 t | $1.2-2B |
Launches:
| Scenario | Price per launch | Launches | Total |
|---|---|---|---|
| Optimistic | $50-100M | 10 | $0.5-1B |
| Baseline | $150-250M | 15 | $2-4B |
| Conservative | $300-500M | 20 | $6-10B |
Ground Zero Factory - Space Version
Differences from Earth prototype: - Radiation protection (cosmic rays, solar flares) - Vacuum seals for domes - Thermal regulation: -180C (night) to +120C (day)
What we test: - Full cycle: robots -> factory assembly -> Gen-2 production - Lunar regolith mining and processing - Autonomous operation (1.3 sec communication delay) - All production line validation in space
LSP Station Development
LSP (Lunar Solar Power) - receiving and transmitting energy from Swarm to Earth:
Location: Moon limbs (east + west) - Earth visibility: constant - Reception from Swarm: mirror clusters focus light
Technology: 1. Concentrated light reception from Swarm 2. PV panels (GaAs, 30% efficiency) 3. Conversion to 2.45 GHz microwaves 4. Transmission to rectenna on Earth
Chain efficiency: - Swarm -> LSP: 95% (reflection + light transmission) - LSP PV: 30% (light -> electricity) - Electricity -> microwaves: 80% - Microwaves -> Earth: 75% - Total: 18% (vs 10% for orbital hub)
LSP advantages: - Heat goes into ground (no radiators needed in space) - Stable position (no station-keeping required) - Repair and maintenance by factory robots
Number of stations: 40 - Coverage: 24/7 reception from one station - Redundancy: system works if 1-2 stations fail
More details: Energy Reception Hub: LSP
Test Mass Driver on Moon
Parameters: - Track length: ~0.5 km - Acceleration: 1275g (Mercurian technology validation) - Target velocity: 2.5 km/s (Moon escape velocity) - Payload mass: 116 kg (test mirror)
Test program: - Inert dummy launches (100-200 launches) - Real mirror launches (50-100 launches) - Orbital deployment verification - Electrochromic control
Result: - MD validation for Mercury - Vacuum wear database - Space mirror coordination experience
More details: Mass Driver: Calculations
Energy Transmission to Earth (first test)
Goal: verify full LSP -> Earth chain
Program: - Launch 10-100 mirrors from lunar MD - Form test cluster - Focus on one LSP station - Transmit microwaves to rectenna (Nevada/Yakutia)
Test power: - 100 mirrors x 93 MW x 0.18 = 1.67 GW to Earth - Enough for a city of ~1.5 million people
Test result: - Proof of concept for full system - Public demonstration (political support) - Validation before Mercury
Lunar proving ground advantages: - Errors are less costly - lost a lunar mission, not Mercurian - Fast iterations - 3 days to Moon - Public success - energy to Earth already at this stage
Phase result: Validated system (factory + MD + LSP + Swarm), ready for Mercury.
Track 2: Rocket Program (parallel with Phases 1-3, years 1-6)
| Year | Tasks |
|---|---|
| 1-2 | Carrier selection, manufacturer contracts |
| 2-4 | Spaceport modernization (Baikonur, Vostochny, partners) |
| 3-5 | Carrier production ramp-up |
| 4-6 | Test launches, Mercury trajectory refinement |
Note: The rocket industry - organic development. These capacities would develop anyway: commercial launches, satellite constellations, lunar programs. Project Helios only accelerates and directs the existing trend. Therefore, these costs are conditionally included in the project budget - additional targeted investments may be needed to accelerate the pace, but basic industry development would happen without the project.
Result: Readiness for ~50-100 launches over ~10 years (thanks to 99.998% localization).
Phase 4: Mercury (years 6-10)
After successful Moon validation.
Mercury Strategy: Redundancy + Reinforcement
Principle: Redundancy in E1, feedback before E2.
| Stage | Cargo | Goal | Risk mitigation |
|---|---|---|---|
| Expedition 1 | 150 t | 2 factories + 2 MDs (redundancy) | One fails - other works |
| Expedition 2 | 150 t | Reinforcement: +2 factories | Decision after E1 feedback |
| E3+ (optional) | As needed | Fixing critical issues | Only if self-replication fails |
Advantages: - Redundancy: 2 factories in E1 - one fails, other works - Feedback: 1 month of data from E1 before E2 decision - E2 correction: can adjust cargo based on E1 results - E3+ insurance: critical fixes if needed
Carrier Options
The project is not tied to a specific rocket. Delivery options:
Available Now (2026)
| Carrier | Country | To LEO | To Mercury* | Status |
|---|---|---|---|---|
| Falcon Heavy | USA | 64 t | ~20 t | Flying since 2018 |
| Long March 5B | China | 25 t | ~8 t | Flying since 2020 |
| Angara-A5 | Russia | 24 t | ~8 t | Flying since 2024 |
| Ariane 6 | Europe | 21 t | ~7 t | Flying since 2024 |
| New Glenn | USA | 45 t | ~15 t | Flying since 2025 |
| LVM3 | India | 10 t | ~3 t | Flying since 2017 |
In Development (2027-2033)
| Carrier | Country | To LEO | To Mercury* | Expected |
|---|---|---|---|---|
| Starship | USA | 150-200 t | ~50-70 t | 2027 |
| Long March 9 | China | 150 t | ~50 t | 2030 |
| Yenisei | Russia | 100 t | ~30 t | 2033 |
| SLS Block 2 | USA | 130 t | ~40 t | 2030+ |
| Angara-A5V | Russia | 38 t | ~12 t | 2030 |
*Payload capacity to Mercury trajectory - estimate (~30-35% of LEO). High delta-v (~12.5 km/s) due to braking near the Sun.
E1 Delivery Scenarios (150 t)
| Scenario | Carriers | Flights | Note |
|---|---|---|---|
| Minimum launches | Starship (2027+) | 2-3 | ~50-70 t/flight to Mercury |
| International fleet | FH + LM5B + A5 | 5-8 | Distributed risk |
| Mixed approach | Starship + medium carriers | 3-5 | Optimization |
Conclusion: By project start (2030s) next-generation heavy carriers will be operational. Average payload ~40-50 t to Mercury.
Expedition 1: Ground Zero Factories - Final Deployment
Cargo: 150 tons (see carrier options above)
Differences from Lunar Version
- Enhanced thermal regulation: (-180C…+430C)
- Solar concentrators optimized for 10 kW/m2 (vs 1.4 on Moon)
- Enhanced radiation protection (extreme proximity to Sun)
- Dust: abrasive + charged
| Component | Mass | Purpose |
|---|---|---|
| 2 factories (modules) | 70 t | Redundancy: one fails - other works |
| Gen-1 robots (2×56) | 30 t | Factory assembly at 2 sites |
| Starter concentrators | 2 t | 60 MW for 2 factories |
| MD components (×2) | 40 t | Parallel MD construction |
| Consumables | 8 t | Vitamins for one year (×2 sites) |
Key milestones: - Day 7-14: Factories #1 and #2 operational! Begin Gen-2 production - Month 3-5: First MDs ready -> Dyson Swarm begins
Success criteria (by month 3): - Both factories produce 15 Gen-2 robots/month each (30 total) - Local concentrators provide 120+ MW energy - MDs under construction (50%+ complete)
Expedition 2: Reinforcement (Month 9-10)
“Leap of faith” with feedback strategy: - Day 7-14: Factories #1 and #2 operational -> data to Earth - Month 4-5: 1 month of feedback collected - Month 5: E2 launch decision (based on E1 data) - Transit: ~4 months - Month 9-10: E2 arrives
Decision options: - Everything OK or minor issues → E2 launches with corrections - Critical issues → E2 delayed, analyze, prepare fixes
Cargo: 150 tons (see carrier options)
| Component | Mass | Purpose |
|---|---|---|
| 2 factories (modules) | 70 t | Production scaling (total 4) |
| Gen-1 robots | 30 t | Assembly acceleration (112 pcs) |
| MD components | 40 t | Spare parts for MD #3-4 |
| Consumables | 10 t | Vitamins for 2 years |
Result: - Month 10: 4 factories operational - Production: 60 robots/month (instead of 30) - 2x faster growth from this point - First MDs ready by month 6-8 (from E1)
Expedition 3+ (Optional)
Condition: Only if self-replication is impossible.
When decided: Months 6-9, based on E1+E2 data.
Cargo: - Spare parts for real (not theoretical) failures - Corrected modules based on feedback - Additional resources for problem areas
If needed: - Launch: Month 7-10 - Arrival: Month 11-14 - Goal: Enable self-replication
If not needed: Project continues with E1+E2 resources only.
Regular Supplies from Earth
The base cannot be 100% autonomous. “Vitamins” are needed:
| Category | What exactly | Why not on-site |
|---|---|---|
| Electronics | Control units, sensors | No microchip production |
| Rare earths | Nd, Sm for magnets | Not on Mercury |
| Iridium | MRE anodes | Ultra-rare |
Vitamin Requirements
Per factory/year:
- Chipsets: ~72 kg (180 robots × 2 chipsets × 0.2 kg)
- MRE anodes (Ir): ~4 kg (replacement of worn ones)
- Nitrogen (N₂): ~3 kg (for Si₃N₄ ceramics)
- MoS₂ (lubricant): ~6 kg (60 robots × 0.1 kg/month)
TOTAL: ~85 kg/factory/year
Note: Electronics housings produced locally from Al.
Glass fiber bushings — Al₂O₃ ceramics (local production).
Wire drawing dies — Si₃N₄ ceramics (local, 3x lifespan).
Grinding abrasives — Al₂O₃ corundum (100% local from regolith).
Supply Schedule
| Year | Factories | Cargo | Launches* |
|---|---|---|---|
| 7 | 25 | 91 t | 2-4 |
| 8 | 120 | 214 t | 4-9 |
| 9 | 500 | 519 t | 10-21 |
| 10 | 1000 | 728 t | 15-29 |
| 11-15 | — | 633 t | 13-25 |
| Total (Mercury) | ~2,185 t | ~44-88 |
*Launches: international fleet, ~50 t/flight.
Full project import (years 4-15): ~2,660 t - Moon: ~260 t (80 t initial + 180 t LSP vitamins) - Mercury (factories+MDs): ~2,400 t - Mirrors (electronics): included in vitamins - Vitamins (years 7-15): ~85 kg/factory/year
Details: Import Summary
Supply Economics
Delivery cost (international fleet): ~$2,500/kg
Total Mercury import: ~2,400 t × $2,500/kg = ~$6B
For comparison (without localization): 10,000+ t × $2,500/kg = $25+ billion
Savings from self-replication: ~$19 billion
Conclusion: Earth supplies are not a problem. This is <0.01% of mass produced on Mercury. 99.998% localization reduces delivery costs by 50,000x.
Days 1-7: Starter Energy Deployment
What We Do
- Robots deploy starter concentrators (1 ton = 20,000 m2)
- Install at “Peak of Eternal Light”
- Connect to power system
Result
Area: 20,000 m^2^
Solar flux: 10 kW/m^2^
PV efficiency (GaAs): 30%
Power = 20,000 x 10 x 0.3 = 60 MW
60 MW - enough for 10 factories (5 MW each, with margin)
First Factory Assembly (Bootstrap)
What We Do
- 56 Gen-1 robots (Li-S batteries, 15-24 h autonomy) assemble factory modules
- Critical checkpoint: Energy autonomy within 12-24 hours
- After checkpoint, assembly time is NOT critical — constrained only by Gen-1 lifespan (2-3 years)
Details: First Factory Assembly (Bootstrap)
Scenarios
| Scenario | Before checkpoint | After | Total |
|---|---|---|---|
| Optimistic | 12 h | 6 days | 7 days |
| Realistic | 24 h | 10-15 days | 11-16 days |
| Pessimistic | 48 h | 20-30 days | 22-32 days |
Result
- Day 7-32: Factory operational!
- Begins producing Gen-2 robots (15/month)
Week 2-4: Energy Scaling
What We Do
Factory produces concentrators from local aluminum.
Requirement: 100 MW (factory + MD startup)
Needed: 37,000 m^2^ concentrators
Aluminum mass: 2 tons
Production time: ~1 week
Result
- End of month 1: 100+ MW local energy
- Starter mirrors from Earth no longer critical
Months 1-6: First Mass Driver Construction
Parallel Tracks
| Month | Factory | Mass Driver | Energy |
|---|---|---|---|
| 1 | +15 robots | Site, excavation | 100 MW |
| 2 | +15 robots | Tunnel excavation | 150 MW |
| 3 | +15 robots | Frame | 200 MW |
| 4 | +15 robots | Rails | 250 MW |
| 5 | +15 robots | Coils | 300 MW |
| 6 | +15 robots | Testing | 350 MW |
Result
- Month 6: First MD ready!
- 60 Gen-2 robots accumulated
- 350 MW local energy
- Can launch 600 mirrors/day
Month 6, Day 1: First Launch
What Happens
MD launches first mirror into space
Mirror deploys in orbit
100x100 m = 10,000 m^2^
Reflects 93 MW solar energy
Symbolic Moment
First mirror of the Dyson Swarm. Beginning of a new era.
Month 6-7: Mercury Energy Saturation
Calculation
MD: 600 mirrors/day
In 30 days: 18,000 mirrors
Mirror energy (for base, 50% efficiency):
18,000 x 93 MW x 0.5 = 837,000 MW = 837 GW
Base consumption at this point:
- 1 factory: ~124 MW
- 1 MD: ~39 MW
- Robots, infrastructure: ~2 MW
= ~165 MW
Excess: 837,000 / 165 = ~5,100x
Conclusion
Within first month of MD operation, energy ceases to be a constraint forever.
Even per day:
600 mirrors x 93 MW x 0.5 = 27,900 MW = 27.9 GW
This covers base consumption 500 times over.
Months 10-15: Expansion (with 4 factories)
Now the Only Constraint - Robot Production
| Resource | Status |
|---|---|
| Energy | Infinite (after MD - 13,000x excess) |
| Materials | Infinite (Mercury is rich) |
| Robots | Bottleneck (60/month for 4 factories) |
4 Factory Advantage
With 2 factories (E1): 30 robots/month
With 4 factories (E1+E2): 60 robots/month -> 2x faster from this point
Strategy: Build Factories and MDs in Parallel
Month 4: 2 factories working (E1)
Month 6-8: First MDs ready (from E1)!
Month 10: 4 factories (E2 arrived) - 60 robots/month
Month 12: 6 factories (90 robots/month)
Month 15: 8 factories (120 robots/month)
Parallel: More MDs
Month 6-8: 2 MDs (first, from E1!)
Month 10: 4 MDs
Month 12: 6 MDs
Month 15: 8 MDs
Year 1: Results (E2 arrived by month 10)
| Metric | Value |
|---|---|
| Factories | 8 |
| Robots | 120/month |
| Mass Drivers | 6 |
| Mirrors in Swarm | ~1M |
| Swarm power | ~93 TW (solar) |
| To Earth (18% efficiency) | 16 TW |
For comparison: World consumption = 2.3 TW
Already in one year - 7 times world consumption!
(Redundancy + feedback strategy adds ~5 months vs aggressive approach, but reduces risk significantly)
Years 2-4: Exponential Growth
| Year | Factories | MDs | Mirrors in Swarm | To Earth |
|---|---|---|---|---|
| 1 | 8 | 6 | 1M | 16 TW |
| 2 | 60 | 40 | 20M | 370 TW |
| 3 | 250 | 200 | 100M | 1,900 TW |
| 4 | 800 | 600 | 350M | 6,500 TW |
| 4.5 | ~1,650 | 1,000 | 700M | 13,300 TW |
Conclusion: Redundancy + feedback -> reach ~1650 factories and 1000 MDs in ~4.5 years (+0.5 years vs aggressive approach).
Self-Replication: 1 Factory -> ~1650 Factories
Growth strategy: - Each factory produces 15 Gen-2 robots/month - Robots build new factories and MDs in parallel - Exponential growth limited only by robot production
Growth schedule (with redundancy + feedback): - Year 1: 8 factories, 6 MDs - Year 2: 60 factories, 40 MDs - Year 3: 250 factories, 200 MDs - Year 4: 800 factories, 600 MDs - Year 4.5: ~1650 factories, 1000 MDs
99.998% local materials (~129M t): - Robot frames: Al (local) - Factory structures: Fe (local) - Mirrors: 4 um Al foil (local) - Factory domes: silicate composite (local)
0.002% import from Earth (~2,660 t “Vitamins”): - Electronics: control boards, sensors - Rare earths: Nd, Sm for magnets - Iridium: MRE anodes
More details: Production and Self-Replication, Ground Zero Factory
Network of 1000 Mass Drivers
Each MD parameters: - Track length: 2-3 km - Launch velocity: 5 km/s (Mercury escape velocity) - Productivity: 600 mirrors/day - Power consumption: 40 MW peak
Total network productivity: - 1000 MDs x 600 = 600,000 mirrors/day - = 219 million mirrors/year
MD materials (99% local): - Rails: Fe (local) - Coils: Al + Cu import (critical for conductivity) - Control electronics: import from Earth
Single MD construction: - Time: ~1 month (with 60+ Gen-2 robots) - Mass: ~500 t (rails, coils, structures) - Launch energy: from local concentrators
More details: Mass Driver: Calculations
Dyson Swarm - Final Goal
Swarm parameters: - Mirror count: ~1.1 billion active (accounting for 3-5%/year degradation) - Total area: 1.1x1013 m2 (~11 million km2) - Mass: ~128 million tons - Solar power: ~102 PW - Power to Earth: ~18 PW (18% efficiency via LSP)
For comparison: - World consumption 2026: 2.3 TW - Dyson Swarm (by year 10): 9,430 TW = 4100x world consumption
Swarm organization: - Mirrors in clusters of 1000-10,000 - Each cluster = virtual antenna ~100 km - Focusing on LSP stations on Moon limbs - Electrochromic orientation control (no fuel)
Construction time: - ~9.5 years from first factory to 1.1 billion active mirrors - Mirror degradation already accounted in calculations
Disposal: - Failed mirrors fall into the Sun - No space debris around Earth
More details: Swarm Mirrors, Scaling
Year 4.5: Goal Achieved
1000 Mass Drivers
Productivity: 1000 x 600 = 600,000 mirrors/day
= 219 million mirrors/year
Energy to Earth:
219M x 93 MW x 0.20 = 4,073 TW/year added
By year 4.5 in Swarm: ~700M active mirrors
Power: 700M x 93 MW x 0.20 ≈ 13,000 TW ≈ 13 PW
Comparison
| Metric | Value |
|---|---|
| World consumption 2026 | 2.3 TW |
| Dyson Swarm (year 4.5) | 13,300 TW |
| Ratio | 5,800x |
Why Not Infinite Growth
Criticism: “Exponential growth is fantasy. You’re just drawing pretty tables.”
Response: Criticism is valid if the goal is infinite growth for growth’s sake. But our goal is finite:
Project Goal
| Parameter | Value |
|---|---|
| Target power | ~13,000 TW |
| World consumption | 2.3 TW |
| Margin | ~5,800x |
| Time to achieve | 4.5 years |
Why ~6000x margin? - Mars terraforming (magnetic field) - Interplanetary logistics - Population and consumption growth (100 years ahead) - Space industry
After Year 4.5: Maintenance Mode
Growth STOPS after reaching goal:
- 1000 MDs operating
- Factories switch to repair and replacement
- New mirrors = replace worn ones
- Vitamin supplies continue
Exponential is Tool, Not Goal
| Phase | Years | Mode | Goal |
|---|---|---|---|
| Ramp-up | 0–4.5 | Exponential growth | Reach 1000 MDs |
| Plateau | 4.5+ | Maintenance | System operation |
Main conclusion: We’re not building an infinite machine. We’re building infrastructure with a finite goal. Exponential is only needed to reach the goal in reasonable time (4.5 years instead of 30).
Energy Reception Infrastructure (years 4-10)
In parallel with Mercury operations, infrastructure for receiving and transmitting energy to Earth is being built.
LSP Stations (Moon)
LSP (Lunar Solar Power) — a network of stations on lunar limbs receiving light from the Swarm and transmitting energy to Earth via microwaves.
| Parameter | Value |
|---|---|
| Stations | 40 |
| PV area per station | ~160 km² (6,400 km² total) |
| Location | Lunar limbs (eastern + western) |
| Mass | ~178,000 t |
| Production | From lunar materials (Si, Al) |
| Construction time | 4-6 years |
| Rate | ~50,000 t/year |
Rectennas (Earth)
Global network of microwave receivers for 24/7 energy reception from LSP stations.
| Parameter | Value |
|---|---|
| Count | ~100 stations |
| Area each | ~100 km² (10×10 km) |
| Materials | Al/Cu dipoles, Si diodes |
| Production | Earth-based |
| Budget | $10-20B |
| Timeline | 3-5 years (parallel with Mercury) |
Rectenna locations: sparsely populated regions — Yakutia, Kazakhstan, Nevada, Gobi, Sahara, Atacama.
Construction Timeline
| Year | LSP (Moon) | Rectennas (Earth) |
|---|---|---|
| 4-6 | Test station | Pilot rectenna (1-2 units) |
| 6-8 | 15 stations | 30 rectennas |
| 8-10 | 40 stations | 100 rectennas |
Synchronization with Mercury: By year 8 (when the Swarm starts producing significant energy) reception infrastructure is ready to receive 1+ PW.
More details: Energy Reception Hub — efficiency, safety, alternative architectures
Key Milestones for Entire Project
Preparation Phases (years 1-6)
| Year | Event |
|---|---|
| 1 | Project start, design begins |
| 2 | First robot and factory prototypes |
| 3 | Earth proving ground operational, full test cycle |
| 4 | First lunar expedition |
| 5 | Lunar factory operational, producing robots |
| 6 | Lunar proving ground validated, Mercury readiness |
Mercury Phase (years 6–10.5)
| Moment | Event |
|---|---|
| Year 6, Day 0 | Expedition 1 landing on Mercury |
| Day 7–14 | Factories #1 and #2 operational (redundancy) |
| Month 5 | E2 launch decision (after 1 month feedback) |
| Month 9–10 | Expedition 2 arrival (+2 factories, total 4) |
| Month 6–8 | First MDs - energy export begins |
| Year 7 | 16 TW on receivers (8x world consumption) |
| Year 8 | 370 TW (160x world consumption) |
| Year 10.5 | 1000 MDs, ~5800x world consumption |
Critical Path for Entire Project
PREPARATION (years 1-6):
+-------------------------------------------------------------+
| Phase 1: R&D (years 1-6+) ---------------------------+ |
| | | |
| +---> Phase 2: Earth Proving (years 2-4) | |
| | | | |
| +---> Phase 3: Moon (years 4-6) ---> Validation |
+-------------------------------------------------------------+
|
MERCURY (years 6–10.5):
+-------------------------------------------------------------+
| Phase 4: E1 (150 t, 2 factories): |
| Landing (mo 4) -> 2 factories (7-14 d) -> 2 MDs (mo 3-5) -+
| | | |
| Concentrators (parallel) v |
| +-- Expansion |
| Decision (mo 5) -> E2 (mo 9-10) -----------+ |
| ^ |
| After 1 mo feedback |
| |
| E3+ (optional): only if self-replication impossible |
+-------------------------------------------------------------+
Key decisions: - Redundancy in E1: 2 factories instead of 1 - E2 decision: after 1 month of data from Mercury (not blind launch) - After first MD - energy is infinite, growth limited only by robots - E3+: insurance for critical systemic errors
Known Limitations
Attention: This section describes problems requiring solutions.
Critical Issues
1. Timelines Are Underestimated
| Phase | Planned timeline | Realistic estimate |
|---|---|---|
| R&D | 2 years | 3-4 years |
| Earth proving ground | 2 years | 3-4 years |
| Moon proving ground | 2 years | 3-5 years |
| Mercury to 1000 MDs | 4 years | 5-7 years |
| Total | 10 years | 14-20 years |
Reasons: - Each problem in space -> months of waiting - AI development is unpredictable (Waymo: 15 years, no full autonomy) - Political delays not accounted for
2. Mercury Expeditions - Risk Mitigation
Old approach (rejected): E2 launched before E1 landing (“blind launch”).
New approach: Redundancy + feedback before decision.
| Mitigation | Effect |
|---|---|
| 2 factories in E1 (redundancy) | One fails - other works |
| E2 decision after E1 landing | 1 month of data before launch |
| E2 correction possible | Spare parts for real failures |
| E3+ as insurance | If self-replication impossible |
Residual risk: If both factories fail systemically (e.g., MRE doesn’t work in Mercury conditions) - ~$3-4B lost. Probability: <5% after lunar validation.
High Issues
3. Next-Generation Super-Heavy Carriers
Project depends on carriers with ~$1,000-2,500/kg cost appearing:
| Carrier | Country | Payload capacity | Status |
|---|---|---|---|
| New Glenn | USA | 45 t | Flying since 2025 |
| Starship | USA | 150-200 t | 2027 |
| Long March 9 | China | 150 t | 2030 |
| Yenisei | Russia | 100 t | 2033 |
| SHLV | India | ~100 t | 2035+ |
| Assumption | Risk |
|---|---|
| Target price $1,000-1,500/kg by 2030 | Could be $2,500-3,000/kg |
| 100-150 t to LEO | Real capacity may be lower |
Consequences: If super-heavy carrier development delays, project shifts 2-3 years. Risk reduced through diversification: multiple countries developing such carriers in parallel.
4. Lunar Proving Ground May Be Insufficient
| Parameter | Moon | Mercury |
|---|---|---|
| Temperature | -180C…+120C | -180C…+430C |
| Solar flux | 1.4 kW/m2 | 10 kW/m2 |
| Radiation | Moderate | Extreme |
| Dust | Abrasive | Abrasive + charged |
Risk: Moon success doesn’t guarantee Mercury success.
Require Research
5. International Cooperation
- Project requires USA, China, Russia, EU, India participation
- Geopolitical situation 2026 - tense
- Sanctions and export controls block technology transfer
Scenario: Competition instead of cooperation -> expense duplication, slowdown.
6. Regulatory Barriers
- Laser energy transmission through atmosphere - requires international agreements
- Frequency regulation for billion mirrors - doesn’t exist
- Space debris liability - not defined
Adjusted Timelines
| Scenario | Total time | Comment |
|---|---|---|
| Optimistic | 10-12 years | Everything goes to plan |
| Baseline | 14-16 years | Moderate delays |
| Conservative | 18-25 years | Serious problems |
Conclusion: Realistic timeline to 1000 MDs - 14-16 years, not 10 years.
Calculation References
- Technologies and Sources - TRL and bibliography
- Swarm Mirrors - construction, efficiency, energy cascade
- Mass Drivers - construction, materials, scaling
- Ground Zero Factory - technology roadmap