🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.5

Radius: 8.9

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.82 AU - 0.84 AU

Year: 522 Days

Day: 11.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,365,005 km

• M1: 111,301 km (0.107 R)
• M2: 547,977 km (0.111 R)
• M3: 826,977 km (0.104 R)
• M4: 1,180,626 km (0.107 R)
• M5: 1,812,977 km (0.119 R)
• M6: 2,225,119 km (0.055 R)
• M7: 2,544,959 km (0.079 R)
• M8: 2,978,793 km (0.097 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.3

Radius: 5.5

Gravity: 32.64 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.8 AU - 8.31 AU

Year: 14320 Days

Day: 17.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 53,365,005 km

• M1: 102,325 km (0.034 R)
• M2: 277,953 km (0.081 R)
• M3: 741,856 km (0.088 R)
• M4: 915,389 km (0.109 R)
• M5: 1,234,930 km (0.082 R)
• M6: 1,466,508 km (0.115 R)
• M7: 1,961,228 km (0.043 R)
• M8: 2,216,292 km (0.104 R)
• M9: 3,091,141 km (0.09 R)
• M10: 3,634,630 km (0.101 R)
• M11: 4,144,759 km (0.098 R)
• M12: 4,400,721 km (0.067 R)
• M13: 4,735,521 km (0.06 R)
• M14: 5,456,134 km (0.053 R)
• M15: 6,083,248 km (0.082 R)
• M16: 7,715,809 km (0.11 R)
• M17: 12,462,699 km (0.115 R)
• M18: 12,928,996 km (0.114 R)
• M19: 17,498,014 km (0.051 R)
• M20: 20,460,052 km (0.045 R)
• M21: 23,038,072 km (0.075 R)
• M22: 24,045,315 km (0.048 R)
• M23: 24,871,992 km (0.108 R)
• M24: 27,914,963 km (0.057 R)
• M25: 29,059,087 km (0.08 R)
• M26: 29,878,435 km (0.06 R)
• M27: 30,115,398 km (0.04 R)
• M28: 31,318,763 km (0.119 R)
• M29: 40,508,111 km (0.029 R)
• M30: 41,825,021 km (0.1 R)
• M31: 42,868,915 km (0.104 R)
• M32: 45,319,927 km (0.106 R)
• M33: 49,004,522 km (0.068 R)
• M34: 49,997,553 km (0.091 R)
• M35: 51,512,232 km (0.107 R)
• M36: 57,327,400 km (0.082 R)
• M37: 58,800,341 km (0.117 R)
• M38: 59,733,532 km (0.059 R)
• M39: 61,056,576 km (0.059 R)
• M40: 66,544,274 km (0.099 R)
• M41: 66,746,082 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.1

Radius: 4.7

Gravity: 17.03 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.72 AU - 9.44 AU

Year: 15854 Days

Day: 15.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,365,005 km

• M1: 59,241 km (0.119 R)
• M2: 264,788 km (0.097 R)
• M3: 2,483,923 km (0.105 R)
• M4: 2,802,567 km (0.073 R)
• M5: 3,172,073 km (0.073 R)
• M6: 5,315,063 km (0.083 R)
• M7: 6,139,945 km (0.074 R)
• M8: 7,088,097 km (0.111 R)
• M9: 10,298,617 km (0.113 R)
• M10: 19,872,282 km (0.07 R)
• M11: 20,121,213 km (0.04 R)
• M12: 25,257,955 km (0.069 R)
• M13: 32,564,764 km (0.059 R)
• M14: 39,570,282 km (0.12 R)
• M15: 42,659,927 km (0.091 R)
• M16: 47,664,275 km (0.098 R)
• M17: 49,314,190 km (0.113 R)
• M18: 50,076,690 km (0.092 R)
• M19: 50,692,286 km (0.083 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: 383 - 18,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit