🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.5 AU - 0.62 AU

Year: 275 Days

Day: 46.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,610,383 km

• M1: 45,179 km (0.091 R)
• M2: 567,574 km (0.064 R)

Asteroid Belt

Center: 1.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.8

Radius: 10.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.68 AU - 2.06 AU

Year: 1678 Days

Day: 14.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,610,383 km

• M1: 135,536 km (0.059 R)
• M2: 490,980 km (0.057 R)
• M3: 952,490 km (0.103 R)
• M4: 1,325,288 km (0.049 R)
• M5: 1,780,813 km (0.1 R)
• M6: 3,060,324 km (0.118 R)
• M7: 3,743,537 km (0.079 R)
• M8: 5,071,667 km (0.119 R)
• M9: 5,898,644 km (0.111 R)
• M10: 6,257,529 km (0.101 R)
• M11: 6,998,637 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30

Radius: 10.6

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.61 AU - 2.97 AU

Year: 3057 Days

Day: 11.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 65,610,383 km

• M1: 131,796 km (0.113 R)
• M2: 730,935 km (0.043 R)
• M3: 1,125,574 km (0.079 R)
• M4: 5,754,581 km (0.096 R)
• M5: 6,592,778 km (0.094 R)
• M6: 7,159,455 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919

Radius: 7.9

Gravity: 14.73 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.09 AU - 9.17 AU

Year: 13826 Days

Day: 17.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,610,383 km

• M1: 98,585 km (0.056 R)
• M2: 414,386 km (0.068 R)
• M3: 777,011 km (0.068 R)
• M4: 1,026,690 km (0.119 R)
• M5: 1,402,031 km (0.108 R)
• M6: 2,788,355 km (0.113 R)
• M7: 3,721,546 km (0.061 R)
• M8: 4,418,074 km (0.108 R)
• M9: 4,713,231 km (0.043 R)
• M10: 5,379,988 km (0.093 R)
• M11: 7,298,132 km (0.089 R)
• M12: 7,572,195 km (0.093 R)
• M13: 8,788,426 km (0.074 R)
• M14: 9,906,820 km (0.114 R)
• M15: 10,243,116 km (0.112 R)
• M16: 11,851,592 km (0.066 R)
• M17: 15,486,072 km (0.118 R)
• M18: 16,635,882 km (0.063 R)
• M19: 17,514,470 km (0.119 R)
• M20: 19,801,821 km (0.089 R)
• M21: 20,156,817 km (0.094 R)
• M22: 23,249,753 km (0.075 R)
• M23: 24,044,567 km (0.074 R)
• M24: 25,374,641 km (0.06 R)
• M25: 27,625,790 km (0.074 R)
• M26: 31,067,738 km (0.11 R)
• M27: 34,146,163 km (0.06 R)
• M28: 36,484,527 km (0.083 R)
• M29: 38,650,854 km (0.04 R)
• M30: 40,330,838 km (0.115 R)
• M31: 46,282,290 km (0.06 R)
• M32: 47,222,662 km (0.096 R)
• M33: 57,337,722 km (0.067 R)
• M34: 58,059,233 km (0.073 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 17,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit