🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.47 AU - 0.73 AU

Year: 169 Days

Day: 35.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.67 AU - 0.83 AU

Year: 236 Days

Day: 12.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.7

Radius: 12.6

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.75 AU - 12.47 AU

Year: 11683 Days

Day: 13.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,050,204 km

• M1: 156,779 km (0.112 R)
• M2: 574,157 km (0.046 R)
• M3: 1,273,078 km (0.111 R)
• M4: 1,809,835 km (0.097 R)
• M5: 2,615,569 km (0.11 R)
• M6: 3,067,504 km (0.094 R)
• M7: 3,521,235 km (0.102 R)
• M8: 4,476,118 km (0.04 R)
• M9: 4,998,962 km (0.087 R)
• M10: 5,877,401 km (0.113 R)
• M11: 8,206,341 km (0.113 R)
• M12: 9,428,256 km (0.06 R)
• M13: 11,149,679 km (0.108 R)
• M14: 13,194,981 km (0.113 R)
• M15: 16,897,379 km (0.068 R)
• M16: 19,665,238 km (0.104 R)
• M17: 20,236,553 km (0.101 R)
• M18: 20,735,162 km (0.119 R)
• M19: 27,072,876 km (0.091 R)
• M20: 29,232,172 km (0.058 R)
• M21: 35,188,112 km (0.078 R)
• M22: 38,639,484 km (0.042 R)
• M23: 39,278,716 km (0.099 R)
• M24: 48,243,518 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.9

Radius: 6.6

Gravity: 16.62 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.65 AU - 17.73 AU

Year: 22587 Days

Day: 18.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,050,204 km

• M1: 83,027 km (0.094 R)
• M2: 555,606 km (0.084 R)
• M3: 1,144,274 km (0.111 R)
• M4: 2,511,599 km (0.113 R)
• M5: 2,833,533 km (0.072 R)
• M6: 3,775,551 km (0.097 R)
• M7: 5,062,990 km (0.086 R)
• M8: 10,832,083 km (0.114 R)
• M9: 12,512,366 km (0.115 R)
• M10: 12,940,216 km (0.102 R)
• M11: 13,451,541 km (0.082 R)
• M12: 16,296,444 km (0.093 R)
• M13: 16,979,059 km (0.076 R)
• M14: 17,680,524 km (0.1 R)
• M15: 17,948,453 km (0.115 R)
• M16: 21,278,652 km (0.114 R)
• M17: 22,404,824 km (0.077 R)
• M18: 23,894,819 km (0.095 R)
• M19: 25,111,050 km (0.088 R)
• M20: 29,630,102 km (0.095 R)
• M21: 40,236,591 km (0.084 R)
• M22: 44,706,127 km (0.047 R)
• M23: 46,041,437 km (0.051 R)
• M24: 51,285,890 km (0.068 R)
• M25: 51,648,964 km (0.088 R)
• M26: 53,118,763 km (0.056 R)
• M27: 53,677,062 km (0.063 R)
• M28: 59,077,695 km (0.042 R)
• M29: 60,684,825 km (0.117 R)
• M30: 63,357,989 km (0.066 R)
• M31: 65,254,142 km (0.059 R)
• M32: 66,108,795 km (0.099 R)
• M33: 72,529,835 km (0.106 R)
• M34: 78,629,389 km (0.078 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 19,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit