LP-EB-001 // PRELIMINARY CONCEPTUAL ENGINEERING STUDY
01 // PUBLIC ENGINEERING BASELINE
PRELIMINARY PLANNING ASSUMPTIONS // NOT A VERIFIED PHYSICAL CAPACITY
POPULATION
100 permanent residents
Public concept baseline
OXYGEN CONSUMPTION
84 kg / day
Illustrative planning figure
CO₂ PRODUCTION
100 kg / day
Illustrative planning figure
DRINKING + FOOD PREPARATION
500 litres / day
Included within domestic throughput
TOTAL DOMESTIC WATER
5,000 litres / day
Throughput, not replacement need
DRY FOOD EQUIVALENT
70 kg / day
Illustrative planning figure
DIETARY ENERGY
250,000 kcal / day
Illustrative planning figure
LP-EB-001 // VISUAL STUDY PLATES

ARK ENGINEERING BLUEPRINT
Conceptual architecture reference // not engineering-validated

ARK LIFE SUPPORT BLUEPRINT
Proposed systems study // future validation required

EARTH RETURN MISSION DASHBOARD
Illustrative planning interface // no live telemetry
PUBLIC CONCEPT OVERVIEW // PRELIMINARY ASSUMPTIONS AND VISUAL REFERENCES ONLY
02 // WATER RECOVERY MODEL
SIMULATED RECOVERY
4,750 litres / day
At an illustrative 95% rate
SIMULATED MAKEUP
250 litres / day
Not a resupply guarantee
ANNUALIZED MODEL
≈91.25 tonnes / year
Illustrative domestic model
SIMULATION MODEL // DAILY THROUGHPUT IS NOT THE SAME AS REPLACEMENT OR RESUPPLY REQUIREMENT
03 // EMERGENCY RESOURCE RESERVES
OXYGEN
2.52 tonnes
Preliminary 30-day requirement
DRINKING + FOOD PREP WATER
15 tonnes
Preliminary 30-day requirement
DRY FOOD EQUIVALENT
2.1 tonnes
Preliminary 30-day requirement
CO₂ REMOVAL CAPACITY
3 tonnes
Preliminary 30-day requirement
DOMESTIC WATER WITHOUT RECYCLING
150 tonnes
No-recycling comparison model
SIMULATED PLANNING ENVELOPE // LIVING PROOF DOES NOT CURRENTLY POSSESS THESE RESERVES
04 // ERS-01 EARTH RETURN STRATEGY
RETURN NAVIGATION
Evaluate return trajectories, propulsion capability, travel duration, and navigation requirements before a mission is accepted.
RETURN RESOURCE RESERVES
Plan energy, propellant, food, water, medical supplies, and maintenance allowances without assigning arbitrary reserves before mission calculations exist.
EARTH APPROACH & ARRIVAL
Study orbital operations, communications, docking or rendezvous, and planetary-protection requirements. The mothership is not assumed to enter an atmosphere or land.
CREW RETURN TRANSPORT
Evaluate future Earth-return vehicles capable of transporting residents from orbit. The five approved shuttles are not advertised as re-entry or landing vehicles.
EMERGENCY RETURN PLANNING
Develop conceptual responses for medical evacuation, mission cancellation, critical system failure, and voluntary return where feasible. Return cannot be guaranteed from arbitrary distances.
FUTURE GENERATIONS
The mission philosophy preserves the possibility that people born or raised aboard the vessel may someday choose to visit or return to Earth, subject to future capabilities and mission design.
CONCEPTUAL ARCHITECTURE // RETURN FEASIBILITY REQUIRES FUTURE ENGINEERING VALIDATION
05 // EARTH RETURN MISSION CONTROL
EARTH REFERENCE
ILLUSTRATIVE ORBITAL REFERENCE
DISTANCE FROM EARTH
SIMULATION INPUT REQUIRED
ESTIMATED TRAVEL DURATION
NOT CALCULATED
PROPULSION REQUIREMENTS
FUTURE STUDY REQUIRED
AVAILABLE RETURN RESOURCES
NOT ASSIGNED
RETURN FEASIBILITY
NOT ASSESSED
SIMULATION MODE — NO LIVE POSITION, TELEMETRY, PROPULSION, OR RETURN GUARANTEE
LIVING PROOF
KNOW THE SHIP. PROTECT LIFE. EXPLORE BEYOND.
A conceptual design and digital exploration project. Not an operational spacecraft.
STATUS // CONCEPT DESIGN · IN DEVELOPMENT