🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.5

Radius: 12.2

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.75 AU - 0.83 AU

Year: 468 Days

Day: 11.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,315,700 km

• M1: 151,842 km (0.041 R)
• M2: 546,182 km (0.101 R)
• M3: 964,457 km (0.096 R)
• M4: 1,360,443 km (0.098 R)
• M5: 1,956,142 km (0.094 R)
• M6: 3,213,661 km (0.049 R)
• M7: 3,650,487 km (0.052 R)
• M8: 5,125,373 km (0.057 R)
• M9: 5,724,961 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.2

Radius: 14.6

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.17 AU - 3.33 AU

Year: 3041 Days

Day: 11.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,315,700 km

• M1: 182,210 km (0.082 R)
• M2: 968,048 km (0.058 R)
• M3: 1,731,895 km (0.115 R)
• M4: 2,204,175 km (0.093 R)
• M5: 3,113,132 km (0.109 R)
• M6: 3,684,446 km (0.04 R)
• M7: 4,413,436 km (0.096 R)
• M8: 4,872,253 km (0.12 R)
• M9: 6,330,683 km (0.055 R)
• M10: 7,192,217 km (0.12 R)
• M11: 8,507,781 km (0.098 R)
• M12: 10,291,735 km (0.114 R)
• M13: 11,230,163 km (0.059 R)
• M14: 12,448,637 km (0.104 R)
• M15: 13,753,579 km (0.116 R)
• M16: 14,589,233 km (0.105 R)
• M17: 21,094,945 km (0.059 R)
• M18: 22,608,427 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.7

Radius: 7.4

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.56 AU - 10 AU

Year: 20396 Days

Day: 23.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,315,700 km

• M1: 92,751 km (0.077 R)
• M2: 642,373 km (0.051 R)
• M3: 893,249 km (0.041 R)
• M4: 2,136,407 km (0.113 R)
• M5: 2,456,397 km (0.025 R)
• M6: 3,009,311 km (0.111 R)
• M7: 3,974,965 km (0.101 R)
• M8: 4,563,034 km (0.111 R)
• M9: 6,243,766 km (0.099 R)
• M10: 6,946,278 km (0.085 R)
• M11: 7,749,020 km (0.099 R)
• M12: 9,538,061 km (0.114 R)
• M13: 10,588,836 km (0.08 R)
• M14: 12,173,527 km (0.08 R)
• M15: 14,499,175 km (0.112 R)
• M16: 15,104,598 km (0.111 R)
• M17: 16,124,406 km (0.116 R)
• M18: 16,528,470 km (0.098 R)
• M19: 17,022,443 km (0.05 R)
• M20: 19,277,032 km (0.078 R)
• M21: 19,732,258 km (0.095 R)
• M22: 21,045,428 km (0.109 R)
• M23: 24,475,109 km (0.07 R)
• M24: 24,901,762 km (0.05 R)
• M25: 25,989,638 km (0.038 R)
• M26: 29,684,107 km (0.082 R)
• M27: 35,179,734 km (0.09 R)
• M28: 40,124,842 km (0.101 R)
• M29: 44,084,697 km (0.069 R)
• M30: 45,513,955 km (0.107 R)
• M31: 46,483,798 km (0.051 R)
• M32: 52,948,371 km (0.046 R)
• M33: 55,290,475 km (0.096 R)
• M34: 65,760,382 km (0.104 R)
• M35: 68,675,446 km (0.113 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: 339 - 14,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit