🌌 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: 271.5

Radius: 13.8

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.61 AU - 0.97 AU

Year: 461 Days

Day: 7.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,413,353 km

• M1: 171,589 km (0.1 R)
• M2: 755,768 km (0.105 R)
• M3: 1,312,721 km (0.069 R)
• M4: 1,789,490 km (0.026 R)
• M5: 2,301,414 km (0.063 R)
• M6: 3,087,700 km (0.095 R)
• M7: 3,517,046 km (0.092 R)
• M8: 4,034,655 km (0.072 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.7

Radius: 3.1

Gravity: 102.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.79 AU - 9.03 AU

Year: 17447 Days

Day: 15.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,413,353 km

• M1: 53,855 km (0.103 R)
• M2: 248,931 km (0.107 R)
• M3: 763,847 km (0.053 R)
• M4: 1,080,994 km (0.055 R)
• M5: 2,131,770 km (0.066 R)
• M6: 4,102,422 km (0.059 R)
• M7: 5,635,651 km (0.111 R)
• M8: 6,939,247 km (0.037 R)
• M9: 8,378,229 km (0.068 R)
• M10: 9,768,591 km (0.084 R)
• M11: 11,435,112 km (0.119 R)
• M12: 12,506,980 km (0.051 R)
• M13: 14,540,913 km (0.029 R)
• M14: 17,900,881 km (0.036 R)
• M15: 22,860,649 km (0.079 R)
• M16: 34,279,006 km (0.117 R)
• M17: 38,064,580 km (0.069 R)
• M18: 40,585,753 km (0.03 R)
• M19: 45,792,955 km (0.088 R)
• M20: 52,499,727 km (0.084 R)
• M21: 53,586,406 km (0.029 R)
• M22: 53,951,874 km (0.086 R)
• M23: 60,422,580 km (0.081 R)
• M24: 70,191,321 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.1

Radius: 6.4

Gravity: 17.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.49 AU - 10.89 AU

Year: 18276 Days

Day: 18 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,413,353 km

• M1: 79,736 km (0.102 R)
• M2: 404,513 km (0.047 R)
• M3: 702,811 km (0.088 R)
• M4: 914,492 km (0.111 R)
• M5: 1,223,411 km (0.115 R)
• M6: 1,807,441 km (0.087 R)
• M7: 2,362,001 km (0.091 R)
• M8: 4,017,451 km (0.092 R)
• M9: 4,639,928 km (0.074 R)
• M10: 5,515,524 km (0.041 R)
• M11: 6,074,721 km (0.091 R)
• M12: 6,410,867 km (0.111 R)
• M13: 7,589,549 km (0.097 R)
• M14: 7,831,748 km (0.076 R)
• M15: 9,845,036 km (0.111 R)
• M16: 10,970,760 km (0.102 R)
• M17: 12,179,810 km (0.092 R)
• M18: 13,056,753 km (0.058 R)
• M19: 13,545,938 km (0.115 R)
• M20: 14,119,945 km (0.099 R)
• M21: 15,703,737 km (0.096 R)
• M22: 16,177,065 km (0.03 R)
• M23: 18,166,417 km (0.08 R)
• M24: 23,841,861 km (0.066 R)
• M25: 24,572,497 km (0.025 R)
• M26: 24,996,607 km (0.092 R)
• M27: 27,303,706 km (0.063 R)
• M28: 32,590,345 km (0.107 R)
• M29: 37,253,460 km (0.081 R)
• M30: 39,526,001 km (0.073 R)
• M31: 45,448,880 km (0.076 R)
• M32: 47,057,656 km (0.096 R)
• M33: 47,547,589 km (0.106 R)
• M34: 50,218,060 km (0.054 R)
• M35: 53,872,587 km (0.097 R)
• M36: 59,585,430 km (0.051 R)
• M37: 61,122,698 km (0.081 R)
• M38: 61,901,056 km (0.078 R)
• M39: 66,505,828 km (0.043 R)
• M40: 67,536,258 km (0.087 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: 427 - 17,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit