🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.4

Radius: 12.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.52 AU - 1.72 AU

Year: 1399 Days

Day: 9.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,084,374 km

• M1: 150,795 km (0.093 R)
• M2: 545,434 km (0.086 R)
• M3: 1,086,679 km (0.094 R)
• M4: 1,678,937 km (0.107 R)
• M5: 2,109,031 km (0.109 R)
• M6: 2,507,859 km (0.108 R)
• M7: 4,998,065 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.2

Radius: 10.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.46 AU - 2.82 AU

Year: 2909 Days

Day: 14.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,084,374 km

• M1: 129,402 km (0.116 R)
• M2: 469,289 km (0.038 R)
• M3: 1,353,262 km (0.111 R)
• M4: 1,985,463 km (0.049 R)
• M5: 2,469,113 km (0.08 R)
• M6: 3,123,903 km (0.064 R)
• M7: 3,674,722 km (0.118 R)
• M8: 4,269,673 km (0.098 R)
• M9: 6,316,920 km (0.074 R)
• M10: 10,235,935 km (0.118 R)
• M11: 13,304,337 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.5

Radius: 12.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.08 AU - 4.54 AU

Year: 5044 Days

Day: 11.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,084,374 km

• M1: 150,795 km (0.086 R)
• M2: 638,185 km (0.071 R)
• M3: 1,101,190 km (0.117 R)
• M4: 1,834,668 km (0.12 R)
• M5: 2,638,158 km (0.066 R)
• M6: 4,188,441 km (0.053 R)
• M7: 4,763,495 km (0.107 R)
• M8: 5,320,897 km (0.089 R)
• M9: 5,996,631 km (0.071 R)
• M10: 6,487,162 km (0.068 R)
• M11: 7,998,849 km (0.041 R)
• M12: 10,087,235 km (0.092 R)
• M13: 13,190,942 km (0.098 R)
• M14: 14,796,875 km (0.043 R)
• M15: 17,136,286 km (0.039 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.5

Radius: 3.9

Gravity: 22.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.32 AU - 10.16 AU

Year: 17525 Days

Day: 21.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,084,374 km

• M1: 48,470 km (0.054 R)
• M2: 178,021 km (0.114 R)
• M3: 328,517 km (0.11 R)
• M4: 450,290 km (0.092 R)
• M5: 809,324 km (0.042 R)
• M6: 1,096,104 km (0.109 R)
• M7: 1,363,136 km (0.114 R)
• M8: 2,659,252 km (0.112 R)
• M9: 3,389,140 km (0.054 R)
• M10: 4,155,230 km (0.103 R)
• M11: 4,454,875 km (0.111 R)
• M12: 5,475,581 km (0.113 R)
• M13: 5,726,158 km (0.116 R)
• M14: 6,288,496 km (0.039 R)
• M15: 6,845,748 km (0.106 R)
• M16: 7,010,904 km (0.068 R)
• M17: 7,522,230 km (0.083 R)
• M18: 9,507,992 km (0.106 R)
• M19: 10,842,255 km (0.103 R)
• M20: 12,055,494 km (0.052 R)
• M21: 12,850,307 km (0.027 R)
• M22: 13,101,782 km (0.057 R)
• M23: 14,408,369 km (0.106 R)
• M24: 26,367,373 km (0.113 R)
• M25: 26,773,232 km (0.061 R)
• M26: 29,080,629 km (0.058 R)
• M27: 31,064,447 km (0.103 R)
• M28: 40,169,721 km (0.056 R)
• M29: 45,179,305 km (0.058 R)
• M30: 46,346,468 km (0.068 R)
• M31: 48,893,072 km (0.119 R)
• M32: 49,505,526 km (0.064 R)
• M33: 54,426,548 km (0.115 R)
• M34: 54,590,507 km (0.066 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 15,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit