🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.8

Radius: 13.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.33 AU - 8.79 AU

Year: 9013 Days

Day: 12.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 69.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,801,498 km

• M1: 173,534 km (0.037 R)
• M2: 673,938 km (0.092 R)
• M3: 1,296,266 km (0.049 R)
• M4: 1,810,284 km (0.034 R)
• M5: 2,480,183 km (0.06 R)
• M6: 3,037,585 km (0.108 R)
• M7: 4,884,670 km (0.07 R)
• M8: 6,678,647 km (0.114 R)
• M9: 7,148,833 km (0.088 R)
• M10: 7,767,570 km (0.099 R)
• M11: 8,557,148 km (0.088 R)
• M12: 11,087,446 km (0.108 R)
• M13: 11,525,469 km (0.105 R)
• M14: 13,029,526 km (0.105 R)
• M15: 13,891,808 km (0.078 R)
• M16: 15,662,149 km (0.084 R)
• M17: 17,067,322 km (0.027 R)
• M18: 17,578,498 km (0.113 R)
• M19: 23,357,464 km (0.111 R)
• M20: 28,013,548 km (0.115 R)
• M21: 37,253,161 km (0.087 R)
• M22: 38,863,432 km (0.087 R)
• M23: 40,005,014 km (0.113 R)
• M24: 40,648,883 km (0.086 R)
• M25: 43,293,474 km (0.034 R)
• M26: 44,657,956 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 9.2

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.63 AU - 8.81 AU

Year: 9267 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 98,801,498 km

• M1: 117,434 km (0.09 R)
• M2: 526,884 km (0.064 R)
• M3: 2,522,669 km (0.106 R)
• M4: 5,286,340 km (0.107 R)
• M5: 6,243,766 km (0.113 R)
• M6: 10,714,199 km (0.089 R)
• M7: 11,545,066 km (0.107 R)
• M8: 13,009,330 km (0.056 R)
• M9: 13,810,127 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.3

Radius: 11.8

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.37 AU - 12.39 AU

Year: 12036 Days

Day: 5.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,801,498 km

• M1: 204,051 km (0.116 R)
• M2: 676,631 km (0.043 R)
• M3: 1,234,781 km (0.093 R)
• M4: 2,998,091 km (0.049 R)
• M5: 3,555,493 km (0.108 R)
• M6: 4,039,292 km (0.05 R)
• M7: 4,445,600 km (0.098 R)
• M8: 5,341,392 km (0.106 R)
• M9: 6,865,046 km (0.096 R)
• M10: 8,426,399 km (0.078 R)
• M11: 9,044,837 km (0.077 R)
• M12: 10,641,944 km (0.033 R)
• M13: 11,027,158 km (0.116 R)
• M14: 13,221,011 km (0.071 R)
• M15: 15,064,206 km (0.095 R)
• M16: 16,336,237 km (0.058 R)
• M17: 17,832,066 km (0.066 R)
• M18: 23,602,056 km (0.091 R)
• M19: 23,975,901 km (0.108 R)
• M20: 26,603,289 km (0.116 R)
• M21: 27,417,251 km (0.118 R)
• M22: 30,177,630 km (0.084 R)
• M23: 30,618,196 km (0.083 R)
• M24: 34,658,236 km (0.061 R)
• M25: 39,301,305 km (0.084 R)
• M26: 39,958,938 km (0.115 R)
• M27: 44,913,021 km (0.059 R)
• M28: 49,800,533 km (0.1 R)
• M29: 50,261,743 km (0.067 R)
• M30: 53,248,913 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.7

Radius: 7.9

Gravity: 15.46 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.12 AU - 19.62 AU

Year: 24937 Days

Day: 16 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 98,801,498 km

• M1: 98,286 km (0.107 R)
• M2: 495,019 km (0.119 R)
• M3: 743,651 km (0.083 R)
• M4: 1,914,404 km (0.058 R)
• M5: 2,632,175 km (0.069 R)
• M6: 3,067,205 km (0.111 R)
• M7: 3,943,549 km (0.038 R)
• M8: 4,551,515 km (0.098 R)
• M9: 5,514,327 km (0.113 R)
• M10: 6,320,959 km (0.094 R)
• M11: 6,606,691 km (0.104 R)
• M12: 7,410,929 km (0.097 R)
• M13: 8,448,989 km (0.042 R)
• M14: 10,676,501 km (0.029 R)
• M15: 12,142,410 km (0.081 R)
• M16: 16,430,633 km (0.11 R)
• M17: 17,525,091 km (0.081 R)
• M18: 18,862,646 km (0.055 R)
• M19: 21,524,890 km (0.081 R)
• M20: 24,195,660 km (0.09 R)
• M21: 24,544,373 km (0.099 R)
• M22: 25,371,051 km (0.102 R)
• M23: 28,475,057 km (0.104 R)
• M24: 29,784,487 km (0.079 R)
• M25: 33,090,301 km (0.1 R)
• M26: 34,390,606 km (0.051 R)
• M27: 35,874,916 km (0.105 R)
• M28: 38,970,844 km (0.08 R)
• M29: 41,075,985 km (0.033 R)
• M30: 41,905,505 km (0.026 R)
• M31: 46,938,127 km (0.114 R)
• M32: 50,067,864 km (0.115 R)
• M33: 52,553,134 km (0.025 R)
• M34: 53,334,184 km (0.064 R)
• M35: 53,924,946 km (0.106 R)
• M36: 63,098,287 km (0.109 R)
• M37: 79,747,334 km (0.055 R)
• M38: 86,337,569 km (0.089 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 19,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit