🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.45 AU - 0.63 AU

Year: 141 Days

Day: 29.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,346,987 km

• M1: 415,284 km (0.073 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.8

Radius: 14.3

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.72 AU - 6.78 AU

Year: 6221 Days

Day: 10.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,346,987 km

• M1: 180,714 km (0.107 R)
• M2: 880,982 km (0.112 R)
• M3: 2,455,350 km (0.119 R)
• M4: 3,361,165 km (0.036 R)
• M5: 4,223,148 km (0.067 R)
• M6: 4,747,788 km (0.09 R)
• M7: 5,286,639 km (0.107 R)
• M8: 6,353,422 km (0.106 R)
• M9: 7,447,132 km (0.099 R)
• M10: 11,386,941 km (0.06 R)
• M11: 15,973,163 km (0.105 R)
• M12: 19,022,566 km (0.1 R)
• M13: 20,684,449 km (0.06 R)
• M14: 21,896,341 km (0.086 R)
• M15: 25,644,665 km (0.113 R)
• M16: 32,842,866 km (0.1 R)
• M17: 33,454,721 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506

Radius: 11.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.44 AU - 8.48 AU

Year: 7228 Days

Day: 8.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 51.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,346,987 km

• M1: 140,921 km (0.119 R)
• M2: 519,553 km (0.104 R)
• M3: 2,046,648 km (0.075 R)
• M4: 3,100,266 km (0.101 R)
• M5: 6,049,588 km (0.079 R)
• M6: 7,951,875 km (0.099 R)
• M7: 11,758,093 km (0.117 R)
• M8: 12,267,474 km (0.11 R)
• M9: 16,132,335 km (0.07 R)
• M10: 20,448,832 km (0.114 R)
• M11: 21,037,500 km (0.081 R)
• M12: 24,479,148 km (0.071 R)
• M13: 26,419,882 km (0.106 R)
• M14: 32,955,364 km (0.071 R)
• M15: 34,795,118 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.4

Radius: 7.4

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.5 AU - 18.56 AU

Year: 21712 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,346,987 km

• M1: 92,003 km (0.058 R)
• M2: 500,405 km (0.087 R)
• M3: 923,468 km (0.106 R)
• M4: 1,422,825 km (0.064 R)
• M5: 2,369,032 km (0.073 R)
• M6: 2,846,997 km (0.109 R)
• M7: 3,218,598 km (0.115 R)
• M8: 3,713,019 km (0.117 R)
• M9: 4,707,695 km (0.047 R)
• M10: 5,384,027 km (0.079 R)
• M11: 6,123,340 km (0.069 R)
• M12: 6,881,951 km (0.034 R)
• M13: 9,361,536 km (0.114 R)
• M14: 9,825,887 km (0.095 R)
• M15: 12,941,113 km (0.106 R)
• M16: 13,737,872 km (0.098 R)
• M17: 14,876,611 km (0.112 R)
• M18: 16,076,984 km (0.116 R)
• M19: 18,488,202 km (0.048 R)
• M20: 18,760,022 km (0.095 R)
• M21: 20,933,828 km (0.114 R)
• M22: 30,802,202 km (0.074 R)
• M23: 31,056,668 km (0.081 R)
• M24: 34,906,419 km (0.099 R)
• M25: 43,059,503 km (0.037 R)
• M26: 43,377,847 km (0.046 R)
• M27: 45,156,416 km (0.113 R)
• M28: 45,815,096 km (0.073 R)
• M29: 47,999,973 km (0.087 R)
• M30: 56,478,731 km (0.113 R)
• M31: 60,769,497 km (0.113 R)
• M32: 62,178,859 km (0.111 R)
• M33: 66,326,011 km (0.097 R)
• M34: 71,096,538 km (0.092 R)
• M35: 78,436,258 km (0.063 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 17,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit