🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.55 AU - 0.75 AU

Year: 223 Days

Day: 27.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.64 AU - 1.02 AU

Year: 321 Days

Day: 20.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,819,385 km

• M1: 39,793 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.22 AU - 1.42 AU

Year: 644 Days

Day: 17.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528

Radius: 4.7

Gravity: 23.9 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.79 AU - 13.69 AU

Year: 20455 Days

Day: 22.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,819,385 km

• M1: 58,493 km (0.05 R)
• M2: 217,515 km (0.085 R)
• M3: 388,057 km (0.105 R)
• M4: 575,054 km (0.117 R)
• M5: 1,331,122 km (0.044 R)
• M6: 1,662,332 km (0.113 R)
• M7: 2,228,260 km (0.057 R)
• M8: 2,555,431 km (0.108 R)
• M9: 2,742,578 km (0.105 R)
• M10: 3,387,494 km (0.055 R)
• M11: 3,971,973 km (0.103 R)
• M12: 4,553,310 km (0.092 R)
• M13: 5,376,248 km (0.089 R)
• M14: 6,636,311 km (0.042 R)
• M15: 8,081,277 km (0.073 R)
• M16: 12,485,139 km (0.092 R)
• M17: 20,309,557 km (0.102 R)
• M18: 20,587,509 km (0.097 R)
• M19: 21,917,584 km (0.048 R)
• M20: 24,642,808 km (0.087 R)
• M21: 31,366,634 km (0.101 R)
• M22: 33,897,232 km (0.103 R)
• M23: 36,560,523 km (0.108 R)
• M24: 42,903,921 km (0.072 R)
• M25: 47,625,529 km (0.112 R)
• M26: 58,644,011 km (0.084 R)
• M27: 64,241,365 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 15,831 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit