🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.8

Radius: 12.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.3 AU - 1.72 AU

Year: 1217 Days

Day: 6.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,064,871 km

• M1: 150,495 km (0.111 R)
• M2: 560,394 km (0.059 R)
• M3: 957,875 km (0.12 R)
• M4: 1,421,329 km (0.115 R)
• M5: 1,948,063 km (0.104 R)
• M6: 2,556,927 km (0.104 R)
• M7: 3,331,245 km (0.111 R)
• M8: 3,919,763 km (0.117 R)
• M9: 4,405,956 km (0.092 R)
• M10: 5,248,791 km (0.057 R)
• M11: 5,861,544 km (0.057 R)
• M12: 6,654,861 km (0.1 R)
• M13: 7,254,150 km (0.112 R)
• M14: 7,665,245 km (0.117 R)
• M15: 8,667,701 km (0.112 R)
• M16: 9,131,155 km (0.107 R)
• M17: 9,755,576 km (0.083 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.8

Radius: 3.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.38 AU - 6.4 AU

Year: 10596 Days

Day: 20.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 95.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,064,871 km

• M1: 49,068 km (0.106 R)
• M2: 194,028 km (0.098 R)
• M3: 646,861 km (0.111 R)
• M4: 826,528 km (0.083 R)
• M5: 959,222 km (0.107 R)
• M6: 1,345,334 km (0.068 R)
• M7: 2,596,720 km (0.119 R)
• M8: 2,900,852 km (0.115 R)
• M9: 3,246,274 km (0.064 R)
• M10: 4,315,599 km (0.063 R)
• M11: 4,882,426 km (0.098 R)
• M12: 6,731,306 km (0.047 R)
• M13: 7,617,823 km (0.088 R)
• M14: 8,072,600 km (0.091 R)
• M15: 10,188,961 km (0.112 R)
• M16: 16,362,865 km (0.095 R)
• M17: 17,840,144 km (0.073 R)
• M18: 18,872,968 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.9

Radius: 5

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.36 AU - 8.28 AU

Year: 14346 Days

Day: 15.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,064,871 km

• M1: 62,233 km (0.109 R)
• M2: 289,023 km (0.046 R)
• M3: 567,275 km (0.112 R)
• M4: 1,274,723 km (0.118 R)
• M5: 1,542,354 km (0.097 R)
• M6: 3,903,906 km (0.097 R)
• M7: 4,103,470 km (0.056 R)
• M8: 6,252,144 km (0.089 R)
• M9: 7,623,208 km (0.11 R)
• M10: 7,975,062 km (0.118 R)
• M11: 8,134,983 km (0.116 R)
• M12: 8,419,817 km (0.066 R)
• M13: 8,795,906 km (0.114 R)
• M14: 8,966,597 km (0.088 R)
• M15: 9,491,985 km (0.116 R)
• M16: 9,899,190 km (0.094 R)
• M17: 11,141,451 km (0.078 R)
• M18: 13,418,031 km (0.1 R)
• M19: 14,516,080 km (0.084 R)
• M20: 15,239,685 km (0.1 R)
• M21: 19,946,183 km (0.116 R)
• M22: 20,241,190 km (0.104 R)
• M23: 20,689,086 km (0.077 R)
• M24: 23,598,017 km (0.061 R)
• M25: 25,364,469 km (0.107 R)
• M26: 26,947,364 km (0.094 R)
• M27: 29,921,669 km (0.106 R)
• M28: 31,190,109 km (0.033 R)
• M29: 31,887,684 km (0.087 R)
• M30: 32,902,256 km (0.107 R)
• M31: 35,748,655 km (0.097 R)
• M32: 36,843,263 km (0.075 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: 325 - 12,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit