🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.4

Radius: 13.9

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.44 AU - 5.54 AU

Year: 6453 Days

Day: 14.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,013,685 km

• M1: 173,085 km (0.068 R)
• M2: 625,020 km (0.108 R)
• M3: 1,059,901 km (0.102 R)
• M4: 2,058,018 km (0.081 R)
• M5: 4,308,119 km (0.066 R)
• M6: 4,826,327 km (0.072 R)
• M7: 5,747,849 km (0.045 R)
• M8: 8,006,777 km (0.106 R)
• M9: 8,723,650 km (0.114 R)
• M10: 9,898,143 km (0.086 R)
• M11: 10,887,135 km (0.115 R)
• M12: 11,724,883 km (0.107 R)
• M13: 13,529,183 km (0.097 R)
• M14: 14,104,985 km (0.115 R)

Planet 2 - Ice Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.8

Radius: 6.4

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.39 AU - 10.53 AU

Year: 19735 Days

Day: 20.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,013,685 km

• M1: 86,617 km (0.074 R)
• M2: 885,769 km (0.115 R)
• M3: 1,443,919 km (0.094 R)
• M4: 1,892,563 km (0.036 R)
• M5: 2,430,068 km (0.062 R)
• M6: 3,085,007 km (0.118 R)
• M7: 5,449,850 km (0.072 R)
• M8: 14,699,038 km (0.042 R)
• M9: 16,514,408 km (0.093 R)
• M10: 17,022,592 km (0.08 R)
• M11: 25,695,379 km (0.049 R)
• M12: 27,335,421 km (0.072 R)
• M13: 30,918,290 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.5

Radius: 5

Gravity: 28.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.03 AU - 13.05 AU

Year: 23209 Days

Day: 20.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 85,013,685 km

• M1: 86,617 km (0.097 R)
• M2: 472,280 km (0.064 R)
• M3: 663,467 km (0.117 R)
• M4: 883,076 km (0.091 R)
• M5: 1,926,970 km (0.081 R)
• M6: 2,243,070 km (0.078 R)
• M7: 2,544,361 km (0.084 R)
• M8: 2,742,727 km (0.051 R)
• M9: 2,978,344 km (0.051 R)
• M10: 3,895,080 km (0.106 R)
• M11: 4,365,266 km (0.083 R)
• M12: 9,934,795 km (0.111 R)
• M13: 11,531,153 km (0.119 R)
• M14: 11,801,477 km (0.077 R)
• M15: 12,566,820 km (0.043 R)
• M16: 13,070,815 km (0.108 R)
• M17: 14,273,282 km (0.057 R)
• M18: 14,506,655 km (0.102 R)
• M19: 15,547,557 km (0.095 R)
• M20: 16,551,658 km (0.104 R)
• M21: 18,688,364 km (0.059 R)
• M22: 18,967,664 km (0.087 R)
• M23: 21,102,425 km (0.083 R)
• M24: 23,177,348 km (0.118 R)
• M25: 26,072,814 km (0.064 R)
• M26: 30,854,262 km (0.118 R)
• M27: 35,901,095 km (0.111 R)
• M28: 38,244,097 km (0.084 R)
• M29: 44,378,059 km (0.067 R)
• M30: 48,988,366 km (0.075 R)
• M31: 49,519,438 km (0.114 R)
• M32: 51,317,754 km (0.11 R)
• M33: 53,719,997 km (0.12 R)
• M34: 54,473,970 km (0.056 R)
• M35: 55,810,328 km (0.106 R)
• M36: 58,151,834 km (0.044 R)
• M37: 59,547,582 km (0.069 R)
• M38: 64,927,121 km (0.068 R)
• M39: 65,353,775 km (0.101 R)
• M40: 67,953,636 km (0.098 R)
• M41: 69,056,920 km (0.045 R)
• M42: 72,667,764 km (0.097 R)
• M43: 73,127,778 km (0.09 R)
• M44: 80,017,807 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 17,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit