flowchart LR
subgraph "Phase 2 (Years 6-15): Mercury"
E2[Earth] -->|"Rockets<br>~2,400 t"| M[Mercury]
M -->|"MD 5 km/s"| R[Dyson Swarm]
end
subgraph "Phase 1 (Years 4-6): Moon"
E1[Earth] -->|"Rockets<br>60-100 t"| L[Moon]
L -->|"Local resources"| LSP[LSP Stations]
end
Delivery
Project: Helios Prime Document: Space Transportation Logistics
TL;DR
- Total imports: ~2,480 t over ~11 years (Moon 80 t + Mercury ~2,400 t)
- Localization: 99.998% of mass produced locally (mirrors, MDs, factories, robots)
- Launch vehicles: Starship (USA), Long March 9 (China), Yenisei (Russia)
- Launch rate: ~15-30 launches/year at peak (1 spaceport sufficient)
- Delivery cost: $8-15 billion (instead of $80+ billion without localization)
Helios Project Requirements
Phase 1: Moon (Years 4-6)
| Category | Mass | Purpose |
|---|---|---|
| Factory (modules) | 35-50 t | Robot and LSP station production |
| Gen-1 Robots | 5-10 t | 50-100 units |
| Solar concentrators | 3-5 t | Factory power |
| Consumables (“Vitamins”) | 5-10 t | Electronics, optics for 2 years |
| Reserve | 10-15 t | Backup, redundancy |
| Total | 60-100 t |
Delivery options:
| Scenario | Launch vehicles | Launches | Cost |
|---|---|---|---|
| Optimistic | Super-heavy lift vehicles | 3-5 | $0.5-1 billion |
| Baseline | International fleet | 8-12 | $2-4 billion |
| Conservative | Current launch vehicles | 15-25 | $6-10 billion |
Phase 2: Mercury (Years 6-15)
| Expedition | Year | Cargo | Objective |
|---|---|---|---|
| E1 | 6 | 150 t | 2 factories + 2 Mass Drivers |
| E2 | 6.5 | 65 t | Reinforcement: +3 factories (electronics) |
| Regular | 7-15 | ~2,185 t | 1645 factories + 1000 MDs (electronics only) |
Trajectory to Mercury:
| Type | Delta-v | Duration | Cargo* |
|---|---|---|---|
| Hohmann | 12.5 km/s | 3-4 months | 50-70 t |
| With gravity assists (Venus) | 8-10 km/s | 6-12 months | 80-100 t |
*Average cargo per spacecraft. Specific launch vehicle depends on international fleet.
Launch rates:
| 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 (regular) | ~2,185 t | ~44-88 |
Peak: 15-30 launches/year = 1-2 launches/month globally.
Note: - Regular deliveries (years 7-15): ~2,185 t - Expeditions 1-2 (years 6-6.5): 215 t - Total to Mercury: ~2,400 t - Total launches (including expeditions and reserve): ~50-100
Delivery Cost
| Scenario | $/kg to Mercury | ~2,400 t | Assumptions |
|---|---|---|---|
| Optimistic | $1,500 | $3.5 billion | Fully reusable vehicles |
| Baseline | $2,500 | $6 billion | International fleet |
| Conservative | $5,000 | $12 billion | Current technology |
Detailed calculations: Budget | Roadmap
Logistics Chain
| Route | Purpose | Cargo | Mechanism |
|---|---|---|---|
| Earth to Moon | Testbed, LSP factories | 60-100 t | Super-heavy lift vehicles |
| Earth to Mercury | Factory and MD electronics | ~2,400 t | Super-heavy lift vehicles |
| Mercury to orbit | Swarm Mirrors | ~10^14 t | Mercury Mass Driver |
Moon: LSP station production from local resources (regolith to aluminum, silicon). Only “Vitamins” delivered from Earth — electronics, optics, rare materials. Production details: Ground Zero Factory.
Vitamins: Critical Imports
Vitamins are materials that cannot or should not be produced on Mercury.
Permanent Imports (~85 kg/factory/year)
| Category | Material | Mass | Purpose |
|---|---|---|---|
| Electronics | Chipsets (GaAs, CMOS) | ~72 kg | 180 robots × 2 chips × 0.2 kg |
| Metals | Iridium (Ir) | ~4 kg | MRE anodes (replacement) |
| Gases | Nitrogen (N₂) | ~3 kg | Si₃N₄ ceramics (cutters + wire dies) |
| Lubricants | MoS₂ (molybdenum disulfide) | ~6 kg | 60 robots × 0.1 kg/month (dry lubricant, vacuum) |
| TOTAL | ~85 kg |
Note on 180 robots:
- 180 robots/year = bootstrap rate (15/month). At full factory capacity (5/day = 1,825/year), most production goes to mirrors.
- At steady state, most factories are F-M (mirror factories), not F-R (replicators).
- 180 robots/year includes replacement of worn robots (~60 robots per complex).
Service life uncertainty: Mercury conditions are extreme (vacuum, -180°C in shadow, +430°C in sunlight). Conservative robot service life estimate: 1-3 years.
One-time import per factory:
- PFPE oil (vacuum lubricant): ~24 kg/factory (60 robots × 0.4 kg, recirculation in closed crankcases — no losses)
Super-Heavy Launch Vehicles
The project requires launch vehicles with >50 t payload to LEO. By the active phase (2030s), several countries will have such vehicles.
| Vehicle | Country | LEO | Mercury* | Status | Reusability | Source |
|---|---|---|---|---|---|---|
| Starship Block 3 | USA | 200 t | ~70 t | 2026 | Full | Wikipedia |
| Long March 9 | China | 150 t | ~50 t | 2033 | Full | Wikipedia |
| SLS Block 2 | USA | 130 t | ~40 t | ~2030 | No | Wikipedia |
| Yenisei | Russia | 100 t | ~30 t | 2033+ | No | Wikipedia |
| New Glenn 9x4 | USA | 70 t | ~25 t | 2027 | Partial | Wikipedia |
| Falcon Heavy | USA | 64 t | ~20 t | Operational | Partial | Wikipedia |
| Don | Russia | 150 t | ~50 t | 2035+ | No | Wikipedia |
| Angara-A5V | Russia | 38 t | ~12 t | 2030 | No | Wikipedia |
*Payload to Mercury trajectory ~30-35% of LEO (Delta-v ~12.5 km/s).
Economies of scale: Doubling payload capacity reduces cost per kilogram by ~1.5-2x. For ~2,400 t cargo to Mercury, this is the difference between $6 billion and $12 billion.
Long March 9, Yenisei, and Don are unavailable for Western missions due to sanctions and export controls. Project Helios requires international partnership or reliance on available vehicles.
Solar Acceleration
After Dyson Swarm deployment, orbital refueling becomes unnecessary. The Swarm can direct concentrated solar energy to spacecraft, providing acceleration without propellant.
Technologies
| Technology | Principle | Delta-v | Status | Source |
|---|---|---|---|---|
| Solar Thermal Propulsion | Sunlight heats hydrogen for high Isp | 6+ km/s | Portal Space — test 2025, flight 2026 | NASA STP |
| Beam-Powered Propulsion | Laser/microwave heats propellant | 14+ km/s | NASA concept | NSS |
| Solar sails (USA) | Light pressure on reflective surface | No propellant | Breakthrough Starshot | Wikipedia |
| Solar sails (Russia) | Light pressure + trajectories to icy moons | No propellant | Samara University — research 2024, Acta Astronautica publication | RG |
| Solar sails (China) | Flexible membrane deployment in orbit | No propellant | SIASAIL-I — orbital demo 2019 (0.78x0.78 m) | CAS, ScienceDirect |
Historical context: Russia deployed the first orbital solar sail “Znamya-2” (1993, 20m diameter) from spacecraft “Progress M-10”. China is working on graphene sails for deep space.
Advantages for Helios
With a Swarm of ~1.1 billion mirrors (~102 PW solar power):
- Solar Thermal: Mirrors focus light on spacecraft heat exchanger to heat working fluid to 10,000 K, achieving Isp higher than chemical engines
- Beam Power: Portion of mirrors directs light to spacecraft receiver — no need to carry propellant from Earth
- Sails: For light cargo (“Vitamins”, electronics) — acceleration via light pressure
The same mirrors that transmit energy to Earth can be used to accelerate cargo. This makes delivery to and from Mercury significantly cheaper after Swarm deployment.
Spaceport Infrastructure
80-165 launches/year requires 2-3 active spaceports.
| Spaceport | Country | Coordinates | Vehicles | Capacity |
|---|---|---|---|---|
| Starbase (Boca Chica) | USA | 26 deg N | Starship | 50-100 launches/year (planned) |
| Kennedy LC-39A | USA | 28 deg N | Starship, Falcon | 20-30 launches/year |
| Cape Canaveral SLC-37 | USA | 28 deg N | New Glenn, Atlas, Vulcan | 20-30 launches/year |
| Wenchang | China | 19 deg N | Long March 5, 7, 9 | 20-30 launches/year |
| Jiuquan | China | 41 deg N | Long March 2, 4, 11 | 15-20 launches/year |
| Xichang | China | 28 deg N | Long March 3 | 10-15 launches/year |
| Baikonur | Kazakhstan | 46 deg N | Soyuz, Proton | 15-20 launches/year |
| Vostochny | Russia | 51 deg N | Angara, Soyuz-2 | 10-15 launches/year |
| Plesetsk | Russia | 63 deg N | Angara, Soyuz | 10-15 launches/year |
At peak 165 launches/year, 2-3 spaceports are sufficient. Starbase (planned 100 launches/year) + 1-2 additional sites will provide the necessary capacity.
Lunar Programs
Project Helios synchronizes with global lunar programs. Their infrastructure (landers, ISRU technologies) reduces costs and risks.
| Program | Country | Key Missions | Timeline | Source |
|---|---|---|---|---|
| Artemis | USA | Artemis II (flyby), III (landing), Gateway | 2026-2031 | NASA |
| Chang’e | China | Chang’e 6 (far side sample return), Chang’e 7 (south pole), Chang’e 8 (ISRU) | 2024-2028 | Wikipedia |
| Luna | Russia | Luna-25 (failure 2023), Luna-26 (orbiter), Luna-27/28 (lander) | 2027-2030+ | Wikipedia |
| ILRS | China+Russia+8 countries | International lunar station, nuclear power plant | 2033-2035 | Wikipedia |
| Crewed | China | Taikonaut landing on Moon | ~2030 | Wikipedia |
| Chandrayaan | India | Chandrayaan-4 (sample return) | 2028 | ISRO |
| LUPEX | Japan+India | Water prospecting rover | 2028+ | JAXA |
gantt
title Lunar Programs 2026-2035
dateFormat YYYY
axisFormat %Y
section USA
Artemis II :2026, 1y
Artemis III :2027, 1y
Gateway :2026, 5y
section China
Chang'e 6 :done, 2024, 1y
Chang'e 7 :2026, 1y
Chang'e 8 :2028, 1y
Crewed :2029, 2y
ILRS basic :2033, 3y
section Russia
Luna-26 :2027, 1y
Luna-27/28 :2028, 3y
section India
Chandrayaan-4 :2028, 1y
section Helios
Lunar testbed :2028, 3y
LSP stations :2031, 5y
Synergy with Helios
flowchart LR
subgraph "Artemis / ILRS / Luna"
A1[Starship HLS] --> A2[Landing experience]
A3[Chang'e 8 ISRU] --> A4[Resource extraction]
A5[Luna-27] --> A6[Regolith drilling]
end
subgraph "Helios"
A2 --> H1[Lunar testbed]
A4 --> H2[LSP production]
A6 --> H2
end
H1 --> OUT[Technology validation]
H2 --> OUT
| Element | Global programs | Helios |
|---|---|---|
| Starship HLS | Lunar lander | Adaptation for cargo missions |
| Chang’e 8 ISRU | Oxygen extraction from regolith | Scaling for production |
| Luna-27 drilling | Subsurface ice exploration | Extraction technology |
Risks and Constraints
Critical Risks
| Risk | Problem | Mitigation |
|---|---|---|
| Launch vehicle delays | Starship Block 3, Long March 9 | Reliance on multiple vehicles |
| Spaceport capacity | 165 launches/year at peak | 2-3 spaceports (Starbase + backup) |
| Geopolitics | Sanctions limit cooperation | Parallel USA/China/Russia programs |
| Solar thermal propulsion | Early-stage technology | Portal Space testing (2025-2026). Alternative: solar sails (Samara University, SIASAIL-I) |
Requires Research
- Mission insurance to Mercury (high risk, long flight)
- Interface standardization between vehicles from different countries
- Upper stage disposal (space debris)
Project Import Summary
Import Matrix by Location
MOON
| Category | Initial | TOTAL |
|---|---|---|
| Factories | 40 t | 40 t |
| Robots Gen-1 | 10 t | 10 t |
| Infrastructure | 30 t | 30 t |
| TOTAL MOON | 80 t | 80 t |
Initial = Year 4, initial launch to Moon
Infrastructure = concentrators 5 t + vitamins 10 t + reserve 15 t
MERCURY
| Category | Initial | Year 7 | Year 8 | Year 9 | Year 10 | Year 11-15 | TOTAL |
|---|---|---|---|---|---|---|---|
| Factories (boards) | 215 t | 1 t | 5 t | 21 t | 63 t | 305 t | |
| Mass Drivers (boards) | 3 t | 19 t | 88 t | 165 t | 275 t | ||
| Mirrors | 85 t | 180 t | 370 t | 420 t | 1,055 t | ||
| Robots (vitamins) | 2 t | 10 t | 40 t | 80 t | 633 t | 765 t | |
| TOTAL MERCURY | 215 t | 91 t | 214 t | 519 t | 728 t | 633 t | ~2,400 t |
Initial = Years 6-6.5, expeditions E1+E2 — 2 factories + 2 MDs (E1) + 3 factories electronics (E2), full import before localization
SUMMARY TABLE
| Location | Initial | Year 7 | Year 8 | Year 9 | Year 10 | Year 11-15 | TOTAL |
|---|---|---|---|---|---|---|---|
| MOON | 80 t | 80 t | |||||
| MERCURY | 215 t | 91 t | 214 t | 519 t | 728 t | 633 t | ~2,400 t |
| TOTAL | 295 t | 91 t | 214 t | 519 t | 728 t | 633 t | ~2,480 t |
Equivalent: ~50 Starship launches (50 t/launch)
Detailed Breakdown by Category
1. Factories (~305 t)
| Component | Initial | Year 7 | Year 8 | Year 9 | Year 10 | Total |
|---|---|---|---|---|---|---|
| E1+E2 bootstrap (2 factories + 2 MDs + 3 factories) | 215 t | 215 t | ||||
| MNLZ automation boards | 0.6 t | 2.9 t | 11 t | 35 t | 50 t | |
| Control unit boards | 0.4 t | 2.1 t | 10 t | 28 t | 40 t | |
| Total factories | 215 t | 1 t | 5 t | 21 t | 63 t | 305 t |
- Initial (E1+E2 bootstrap): full import of 2 factories + 2 MDs (E1) + 3 factories electronics (E2) before localization
- Regular: electronics boards only (~55 kg/factory), housings — local production
- Al₂O₃ bearings — 100% local (ceramic from regolith)
- 99.9% of equipment mass — local production
2. Mass Drivers (~275 t)
| Component | Year 7 | Year 8 | Year 9 | Year 10 | Total |
|---|---|---|---|---|---|
| Controller boards | 0.7 t | 4 t | 18 t | 33 t | 55 t |
| MOSFET chips | 2 t | 10 t | 48 t | 90 t | 150 t |
| Sensors | 0.2 t | 1.4 t | 6 t | 12 t | 20 t |
| Cables | 0.6 t | 3.4 t | 16 t | 30 t | 50 t |
| Total MDs | 3 t | 19 t | 88 t | 165 t | 275 t |
- 1,000 MDs × 275 kg electronics = 275 t (boards and chips only)
- NaS capacitors — 100% local (Na + S + Al₂O₃ from regolith)
- Heatsinks and housings — local Al
- Remaining ~500 t/MD — local production
3. Mirrors (~1,055 t)
| Component | Year 7 | Year 8 | Year 9 | Year 10 | Total |
|---|---|---|---|---|---|
| Mother chips | 5 t | 10 t | 20 t | 20 t | 55 t |
| Child decoders | 80 t | 170 t | 350 t | 400 t | 1,000 t |
| Total mirrors | 85 t | 180 t | 370 t | 420 t | 1,055 t |
- Mother-Children architecture: 1.1M Mother chips × 50g + 500M Child decoders × 2g
- Child receivers (phase 2): local production
4. Robots (~775 t)
| Component | Initial | Year 7 | Year 8 | Year 9 | Year 10 | Year 11-15 | Total |
|---|---|---|---|---|---|---|---|
| Gen-1 (Moon) | 10 t | 10 t | |||||
| Vitamins (chipsets) | 2 t | 10 t | 40 t | 80 t | 633 t | 765 t | |
| Total robots | 10 t | 2 t | 10 t | 40 t | 80 t | 633 t | 775 t |
- Initial: Gen-1 robots for Moon factory (full import)
- Regular: vitamins — chipsets (72 kg), iridium (4 kg), nitrogen (3 kg), MoS₂ (6 kg) = ~85 kg/factory/year
- Years 11-15: 1,645 factories × 85 kg × 5 years = 700 t
5. Moon Infrastructure (~30 t)
| Component | Initial | Total |
|---|---|---|
| Solar concentrators | 5 t | 5 t |
| Moon vitamins (2 years) | 10 t | 10 t |
| Reserve | 15 t | 15 t |
| Total infrastructure | 30 t | 30 t |