🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 11.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.83 AU - 2.53 AU

Year: 2146 Days

Day: 5.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,035,277 km

• M1: 148,700 km (0.099 R)
• M2: 583,581 km (0.12 R)
• M3: 1,063,790 km (0.101 R)
• M4: 1,460,823 km (0.1 R)
• M5: 2,025,854 km (0.105 R)
• M6: 2,489,309 km (0.118 R)
• M7: 3,023,373 km (0.105 R)
• M8: 3,599,026 km (0.059 R)
• M9: 4,227,785 km (0.059 R)
• M10: 4,741,355 km (0.114 R)
• M11: 5,917,942 km (0.062 R)
• M12: 6,822,261 km (0.092 R)
• M13: 7,252,654 km (0.072 R)
• M14: 8,469,932 km (0.099 R)
• M15: 8,872,949 km (0.118 R)
• M16: 10,229,203 km (0.104 R)
• M17: 11,194,857 km (0.099 R)
• M18: 11,987,277 km (0.103 R)
• M19: 12,615,738 km (0.097 R)
• M20: 15,125,242 km (0.117 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.6

Radius: 6.6

Gravity: 22.67 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.18 AU - 8 AU

Year: 12589 Days

Day: 22.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,035,277 km

• M1: 82,129 km (0.117 R)
• M2: 391,797 km (0.101 R)
• M3: 666,010 km (0.103 R)
• M4: 1,152,352 km (0.108 R)
• M5: 1,481,019 km (0.073 R)
• M6: 1,960,480 km (0.098 R)
• M7: 2,206,868 km (0.113 R)
• M8: 3,514,652 km (0.058 R)
• M9: 4,147,751 km (0.11 R)
• M10: 4,395,933 km (0.03 R)
• M11: 5,489,793 km (0.116 R)
• M12: 5,827,735 km (0.118 R)
• M13: 6,060,509 km (0.052 R)
• M14: 8,495,214 km (0.1 R)
• M15: 9,415,989 km (0.118 R)
• M16: 14,605,839 km (0.109 R)
• M17: 15,998,595 km (0.054 R)
• M18: 20,795,151 km (0.087 R)
• M19: 30,466,205 km (0.091 R)
• M20: 31,763,069 km (0.075 R)
• M21: 39,215,287 km (0.082 R)
• M22: 40,186,626 km (0.051 R)
• M23: 42,612,205 km (0.079 R)
• M24: 46,817,252 km (0.111 R)
• M25: 51,620,690 km (0.114 R)
• M26: 56,918,848 km (0.109 R)
• M27: 60,891,270 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.7

Radius: 6.7

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.89 AU - 11.67 AU

Year: 20396 Days

Day: 21.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,035,277 km

• M1: 83,476 km (0.12 R)
• M2: 293,361 km (0.063 R)
• M3: 838,646 km (0.116 R)
• M4: 1,119,441 km (0.068 R)
• M5: 1,575,116 km (0.117 R)
• M6: 2,230,953 km (0.073 R)
• M7: 3,910,788 km (0.102 R)
• M8: 4,294,207 km (0.059 R)
• M9: 6,001,119 km (0.077 R)
• M10: 8,015,005 km (0.064 R)
• M11: 18,032,976 km (0.12 R)
• M12: 20,383,308 km (0.091 R)
• M13: 25,572,110 km (0.12 R)
• M14: 26,235,128 km (0.109 R)
• M15: 30,455,583 km (0.103 R)
• M16: 30,950,902 km (0.11 R)
• M17: 33,902,917 km (0.097 R)
• M18: 34,972,242 km (0.115 R)
• M19: 39,621,594 km (0.058 R)
• M20: 42,785,141 km (0.119 R)
• M21: 45,145,346 km (0.061 R)
• M22: 45,950,931 km (0.057 R)
• M23: 56,751,299 km (0.103 R)
• M24: 67,647,110 km (0.05 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 18,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit