🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.5

Radius: 12.6

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.75 AU - 4.59 AU

Year: 4470 Days

Day: 14.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,238,320 km

• M1: 156,779 km (0.09 R)
• M2: 800,199 km (0.069 R)
• M3: 1,512,883 km (0.111 R)
• M4: 2,297,524 km (0.053 R)
• M5: 3,605,159 km (0.12 R)
• M6: 4,207,141 km (0.083 R)
• M7: 5,556,514 km (0.05 R)
• M8: 6,456,345 km (0.12 R)
• M9: 7,041,572 km (0.112 R)
• M10: 8,058,688 km (0.095 R)
• M11: 8,972,581 km (0.08 R)
• M12: 10,081,849 km (0.1 R)
• M13: 10,825,949 km (0.069 R)
• M14: 14,013,132 km (0.049 R)
• M15: 14,940,190 km (0.111 R)
• M16: 17,099,037 km (0.088 R)
• M17: 17,654,194 km (0.079 R)
• M18: 19,793,145 km (0.081 R)
• M19: 21,882,877 km (0.101 R)
• M20: 22,758,623 km (0.097 R)
• M21: 25,606,368 km (0.084 R)
• M22: 26,991,345 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239

Radius: 14

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.32 AU - 5.42 AU

Year: 7912 Days

Day: 15 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 68,238,320 km

• M1: 174,132 km (0.073 R)
• M2: 751,580 km (0.077 R)
• M3: 2,299,918 km (0.12 R)
• M4: 2,985,226 km (0.087 R)
• M5: 3,612,190 km (0.116 R)
• M6: 6,815,829 km (0.053 R)
• M7: 8,274,109 km (0.09 R)
• M8: 9,889,766 km (0.066 R)
• M9: 18,873,567 km (0.088 R)
• M10: 24,696,963 km (0.119 R)
• M11: 26,932,254 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.1

Radius: 5.3

Gravity: 21.29 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.41 AU - 11.29 AU

Year: 18178 Days

Day: 21.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,238,320 km

• M1: 68,665 km (0.074 R)
• M2: 265,237 km (0.116 R)
• M3: 497,563 km (0.111 R)
• M4: 1,032,076 km (0.119 R)
• M5: 1,627,475 km (0.092 R)
• M6: 1,925,025 km (0.077 R)
• M7: 2,914,316 km (0.061 R)
• M8: 3,575,389 km (0.114 R)
• M9: 4,363,770 km (0.052 R)
• M10: 4,662,068 km (0.1 R)
• M11: 7,234,553 km (0.118 R)
• M12: 7,988,526 km (0.09 R)
• M13: 11,223,580 km (0.112 R)
• M14: 13,298,503 km (0.065 R)
• M15: 14,067,137 km (0.094 R)
• M16: 14,644,435 km (0.103 R)
• M17: 16,629,748 km (0.118 R)
• M18: 21,407,007 km (0.099 R)
• M19: 21,786,387 km (0.06 R)
• M20: 24,157,513 km (0.103 R)
• M21: 27,579,115 km (0.09 R)
• M22: 29,873,947 km (0.095 R)
• M23: 31,310,236 km (0.112 R)
• M24: 32,292,944 km (0.109 R)
• M25: 34,970,148 km (0.035 R)
• M26: 37,242,988 km (0.074 R)
• M27: 37,791,713 km (0.061 R)
• M28: 42,526,187 km (0.109 R)
• M29: 44,494,895 km (0.076 R)
• M30: 50,429,143 km (0.085 R)
• M31: 51,778,067 km (0.116 R)
• M32: 53,324,311 km (0.057 R)
• M33: 55,433,192 km (0.077 R)
• M34: 56,688,767 km (0.062 R)
• M35: 58,885,163 km (0.075 R)
• M36: 65,216,294 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 11,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit