Aegis Station · Long-Range Crewed Spacecraft

Solar System Explorer

A mobile deep-space platform for crewed missions to Mars, the outer planets, and beyond

The Solar System Explorer is a crewed interplanetary vessel designed for long-duration missions beyond the inner solar system. It is the natural successor to Aegis Station — a mobile orbital civilization that carries its own power, propulsion, and life support outward into deep space.

"Best-in-class subsystem implementation paired with centralized integration authority. Implementation remains flexible. Architectural intent does not."

Design Philosophy

Redundant, modular, and built to survive.

Propulsion Architecture

Hybrid propulsion optimized for departure efficiency and sustained cruise performance.

  • High-thrust chemical/NTR stage for departure & braking burns
  • MPD/ion engines for cruise and fine maneuvers
  • Powered by 2–5 MW gas-cooled fission reactor
Propulsion NTR Ion/MPD Fission

Artificial Gravity System

Four rotating habitation pods on extended booms — retractable during burns.

  • 4 × 15° rotating pods on 50 m booms
  • Spin rate: 1.5 RPM → 0.4g at floor level
  • Rotating tunnel with vestibule allows transfer while spinning
Rotation Artificial-g Human factors

Radiation Protection

Layered shielding strategy with a hardened storm shelter at the ship's core.

  • Water and polyethylene shielding around habitation pods
  • Central storm shelter for high-radiation events
  • Mission planning avoids worst solar activity periods
Radiation Shielding Storm shelter

Micrometeoroid Strategy

Survive, don't dodge — resilience over avoidance.

  • Whipple shielding on all exposed surfaces
  • Trajectory planning to reduce flux exposure
  • Emergency core refuge if hull is breached
Whipple shielding Survivability Debris

In-Situ Fuel Production

True operational independence — no Earth resupply required for propellant.

Onboard Electrolysis & Cryogenic Storage

The Explorer carries an onboard electrolysis plant and cryogenic storage to convert externally sourced water into LOX and LH₂, enabling full turnaround at any water-accessible destination. Tankers deliver water or ice in orbit; mining drones extract water from regolith or subsurface ice at destination bodies.

Electrolysis LOX / LH₂ Cryo storage ISRU-compatible Tanker interfaces

Ship Specifications

Reference dimensions and mass properties.

Length~100–110 meters
Span (pods deployed)~120–130 meters
Core diameter~6–8 meters
Dry mass~150–200 metric tons
Water & propellant100+ metric tons
Habitation spin rate1.5 RPM → 0.4g
Reactor output2–5 MW (gas-cooled fission)
Docking capacityLanders, tankers, resupply craft

Support Craft

The Explorer operates as the hub of a small fleet.

Landers

Crew and cargo delivery to planetary and moon surfaces. Configurable for gravity and atmospheric conditions at destination.

Crew transport Surface ops

Tankers

Orbital water and ice delivery to feed the onboard electrolysis plant for propellant production in situ.

Water delivery Cryo transfer

Mining Drones

Autonomous extraction of water from regolith or subsurface ice at destination bodies, feeding the logistics chain.

ISRU Autonomy Extraction

Long-Term Vision

A platform built to grow.

The Solar System Explorer is designed for iterative expansion. Future configurations may support Kuiper Belt prospecting, crewed presence around icy moons, and operation as the backbone of a deep-space logistics network. Modular architecture means each mission can be tailored without redesigning the core platform.

Download Explorer Dossier (PDF)
← Back to Home