🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.9

Radius: 9.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.39 AU - 0.63 AU

Year: 243 Days

Day: 6.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,316,834 km

• M1: 115,789 km (0.119 R)
• M2: 500,554 km (0.114 R)
• M3: 859,739 km (0.1 R)
• M4: 1,240,316 km (0.11 R)
• M5: 1,715,588 km (0.106 R)
• M6: 2,082,103 km (0.109 R)
• M7: 2,619,608 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.6

Radius: 8.3

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.95 AU - 1.27 AU

Year: 780 Days

Day: 13.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,316,834 km

• M1: 103,223 km (0.094 R)
• M2: 370,853 km (0.087 R)
• M3: 747,989 km (0.08 R)
• M4: 1,388,268 km (0.069 R)
• M5: 2,046,200 km (0.116 R)
• M6: 2,435,753 km (0.071 R)
• M7: 2,827,998 km (0.113 R)
• M8: 3,199,001 km (0.05 R)
• M9: 3,495,205 km (0.111 R)
• M10: 4,098,234 km (0.105 R)
• M11: 5,675,145 km (0.072 R)
• M12: 7,486,027 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.2

Radius: 11.3

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.04 AU - 1.72 AU

Year: 1081 Days

Day: 10.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,316,834 km

• M1: 140,622 km (0.086 R)
• M2: 564,134 km (0.119 R)
• M3: 1,159,982 km (0.106 R)
• M4: 1,558,062 km (0.09 R)
• M5: 2,557,076 km (0.103 R)
• M6: 3,203,788 km (0.079 R)
• M7: 3,909,292 km (0.084 R)
• M8: 5,589,126 km (0.109 R)
• M9: 6,258,277 km (0.045 R)
• M10: 6,703,032 km (0.108 R)
• M11: 8,861,430 km (0.068 R)
• M12: 9,538,360 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.8

Radius: 3.5

Gravity: 50.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.73 AU - 7.55 AU

Year: 12723 Days

Day: 22.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,316,834 km

• M1: 45,179 km (0.099 R)
• M2: 270,024 km (0.077 R)
• M3: 560,693 km (0.066 R)
• M4: 986,448 km (0.103 R)
• M5: 1,111,811 km (0.052 R)
• M6: 2,195,498 km (0.075 R)
• M7: 2,410,620 km (0.087 R)
• M8: 3,388,392 km (0.109 R)
• M9: 4,449,639 km (0.114 R)
• M10: 4,858,490 km (0.054 R)
• M11: 5,786,894 km (0.114 R)
• M12: 6,586,345 km (0.054 R)
• M13: 6,746,565 km (0.086 R)
• M14: 7,327,902 km (0.108 R)
• M15: 9,677,337 km (0.101 R)
• M16: 10,687,721 km (0.107 R)
• M17: 11,475,952 km (0.116 R)
• M18: 16,221,196 km (0.095 R)
• M19: 16,661,014 km (0.099 R)
• M20: 18,184,668 km (0.099 R)
• M21: 19,061,013 km (0.089 R)
• M22: 24,056,834 km (0.097 R)
• M23: 34,324,035 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 11,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit