🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.8

Radius: 9.1

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.74 AU - 0.98 AU

Year: 551 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,422,058 km

• M1: 113,545 km (0.069 R)
• M2: 438,322 km (0.102 R)
• M3: 874,400 km (0.111 R)
• M4: 1,670,859 km (0.114 R)
• M5: 2,019,721 km (0.073 R)
• M6: 2,320,263 km (0.115 R)
• M7: 2,650,874 km (0.099 R)
• M8: 3,105,502 km (0.063 R)
• M9: 3,420,256 km (0.077 R)
• M10: 3,703,295 km (0.049 R)
• M11: 4,142,963 km (0.094 R)
• M12: 5,430,253 km (0.095 R)
• M13: 6,035,676 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.2

Radius: 14.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.97 AU - 1.49 AU

Year: 942 Days

Day: 6.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,422,058 km

• M1: 185,352 km (0.079 R)
• M2: 977,472 km (0.1 R)
• M3: 1,522,906 km (0.093 R)
• M4: 2,112,023 km (0.108 R)
• M5: 3,543,375 km (0.079 R)
• M6: 4,006,680 km (0.066 R)
• M7: 5,472,440 km (0.087 R)
• M8: 6,833,780 km (0.105 R)
• M9: 7,802,427 km (0.08 R)
• M10: 9,608,821 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.6

Radius: 9.2

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.77 AU - 2.31 AU

Year: 2011 Days

Day: 12.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,422,058 km

• M1: 136,433 km (0.065 R)
• M2: 667,805 km (0.114 R)
• M3: 1,135,448 km (0.043 R)
• M4: 2,387,432 km (0.085 R)
• M5: 2,712,359 km (0.101 R)
• M6: 3,214,260 km (0.12 R)
• M7: 4,320,087 km (0.063 R)
• M8: 4,805,532 km (0.102 R)
• M9: 5,231,138 km (0.044 R)
• M10: 5,522,256 km (0.034 R)
• M11: 7,551,551 km (0.118 R)
• M12: 8,102,221 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.9

Radius: 5.6

Gravity: 21.62 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.98 AU - 12.28 AU

Year: 22255 Days

Day: 20.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,422,058 km

• M1: 70,012 km (0.108 R)
• M2: 1,237,025 km (0.044 R)
• M3: 2,115,912 km (0.07 R)
• M4: 10,671,863 km (0.108 R)
• M5: 11,181,693 km (0.093 R)
• M6: 21,395,637 km (0.086 R)
• M7: 22,617,852 km (0.074 R)
• M8: 41,722,098 km (0.118 R)
• M9: 43,143,727 km (0.115 R)
• M10: 48,287,500 km (0.101 R)
• M11: 54,569,414 km (0.085 R)
• M12: 58,981,055 km (0.036 R)
• M13: 59,771,829 km (0.066 R)
• M14: 61,779,582 km (0.087 R)
• M15: 64,247,648 km (0.078 R)
• M16: 65,929,128 km (0.118 R)
• M17: 68,941,880 km (0.115 R)
• M18: 70,481,990 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 18,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit