🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.97 AU - 1.23 AU

Year: 402 Days

Day: 13.4 Hours

Environment

Temp: 110 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.3

Radius: 13.4

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.47 AU - 6.95 AU

Year: 5389 Days

Day: 10.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,916,715 km

• M1: 166,652 km (0.112 R)
• M2: 667,655 km (0.095 R)
• M3: 1,111,512 km (0.043 R)
• M4: 1,669,213 km (0.081 R)
• M5: 2,106,338 km (0.099 R)
• M6: 2,620,805 km (0.06 R)
• M7: 3,387,793 km (0.052 R)
• M8: 4,800,596 km (0.058 R)
• M9: 5,252,381 km (0.086 R)
• M10: 6,112,120 km (0.111 R)
• M11: 6,609,982 km (0.112 R)
• M12: 7,389,536 km (0.105 R)
• M13: 9,874,058 km (0.073 R)
• M14: 11,281,175 km (0.111 R)
• M15: 12,605,565 km (0.116 R)
• M16: 13,305,384 km (0.051 R)
• M17: 17,200,614 km (0.106 R)
• M18: 21,874,799 km (0.072 R)
• M19: 27,781,671 km (0.042 R)
• M20: 30,187,055 km (0.051 R)
• M21: 31,538,223 km (0.067 R)
• M22: 32,129,583 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182

Radius: 10.8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.47 AU - 12.23 AU

Year: 14206 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,916,715 km

• M1: 134,488 km (0.111 R)
• M2: 1,394,103 km (0.075 R)
• M3: 1,885,232 km (0.08 R)
• M4: 2,331,632 km (0.081 R)
• M5: 3,306,562 km (0.11 R)
• M6: 4,426,003 km (0.064 R)
• M7: 5,073,013 km (0.047 R)
• M8: 9,338,348 km (0.108 R)
• M9: 16,440,507 km (0.102 R)
• M10: 19,340,312 km (0.096 R)
• M11: 22,726,909 km (0.097 R)
• M12: 26,042,745 km (0.119 R)
• M13: 27,862,454 km (0.108 R)
• M14: 28,424,493 km (0.08 R)
• M15: 30,847,979 km (0.116 R)
• M16: 33,934,332 km (0.068 R)
• M17: 36,213,456 km (0.083 R)
• M18: 37,788,422 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21

Radius: 7.5

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 15.3 AU - 22.1 AU

Year: 28162 Days

Day: 18.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 106.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,916,715 km

• M1: 108,010 km (0.093 R)
• M2: 406,457 km (0.107 R)
• M3: 1,416,243 km (0.072 R)
• M4: 1,848,730 km (0.093 R)
• M5: 3,111,187 km (0.057 R)
• M6: 3,957,013 km (0.1 R)
• M7: 6,218,335 km (0.115 R)
• M8: 12,877,385 km (0.084 R)
• M9: 16,060,379 km (0.104 R)
• M10: 19,529,703 km (0.109 R)
• M11: 23,544,311 km (0.096 R)
• M12: 24,864,213 km (0.092 R)
• M13: 27,228,159 km (0.099 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 16,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit