Ship Specifications

Concordiatra is a single rotating cylinder constructed from high-nickel taenite mined from metallic asteroids. With no counter-rotating section, the entire structure spins at 0.705 RPM to provide 1.0g gravity at the rim.

13,600m Total Length
3,620m Diameter
113 km² Interior Surface
0.705 RPM Rotation Rate

Structure

ParameterValue
Primary MaterialHigh-nickel taenite (1,000 MPa tensile strength)
ConfigurationSingle rotating cylinder (no counter-rotation)
Cylindrical Section10,000 m
End Caps1,800 m each (hemispherical)
Habitable Radius1,800 m
Hull Thickness15 m uniform
Artificial Gravity at Rim1.0g (9.8 m/s²)
Total Mass~20 trillion kg
Longitudinal Bulkheads12 at 30° intervals (pie-wedge sections)

Propulsion

ParameterValue
TechnologyVASIMR (Variable Specific Impulse Magnetoplasma Rocket)
Count540,000 thrusters
ConfigurationDistributed around cylinder + hemispherical endcaps
MountTelescoping 6-rod system with 2π rotation capability
ControlSoftware-managed thrust vectoring network
Power105 TW total (fusion reactors)

Communications

SystemSpecification
Primary: Phased Array Laser1550nm near-infrared, 100 MW, 10 Gbps at 1 LY
Secondary: High-Gain RadioX-band (8-12 GHz), 100m mesh antenna, 10 MW
Telemetry CycleAutomated monthly bursts (~100 MB compressed)
RedundancyTriple redundancy, field-replaceable, onboard manufacturing

Radial Zone Configuration

From the outermost Whipple shield array to the zero-gravity transit core, Concordiatra is organized in 11 concentric radial zones.

ZoneRadiusFunction
1. Whipple Shield Array1810–1800mSacrificial micrometeorite layers with repair robot channels
2. Primary Structural Hull1800–1785m15m uniform thickness, high-nickel taenite
3. Utility Infrastructure1785–1780mPower, propellant, and data networks
4. Water Radiation Shield1780–1750m30m water shielding (565,000 tons)
5. Secondary Structural Shell1750–1745mInner pressure hull
6. Primary Habitat Ring1745–1600mResidential, medical, community (0.92–1.0g)
7. Agricultural Terraces1600–1400mFarming, aquaponics (0.78–0.92g)
8. Industrial & Manufacturing1400–1200mProduction facilities (0.67–0.78g)
9. Central Infrastructure1200–800m1,000 fusion reactors (0.44–0.67g)
10. Low-Gravity Research800–400mLaboratories (0.22–0.44g)
11. Transit Core400–0mCentral corridor, zero-g access (0–0.22g)

Interactive 3D Model

Explore the ship's structure with this interactive Three.js wireframe. Toggle layers, rotate, and zoom to examine the radial zones, endcaps, thrusters, and bulkheads.