🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.2

Radius: 13.2

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.79 AU - 1.29 AU

Year: 707 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,802,659 km

• M1: 164,109 km (0.059 R)
• M2: 777,759 km (0.045 R)
• M3: 1,323,642 km (0.109 R)
• M4: 2,289,895 km (0.089 R)
• M5: 2,988,666 km (0.095 R)
• M6: 3,544,422 km (0.101 R)
• M7: 4,032,111 km (0.072 R)
• M8: 5,108,318 km (0.097 R)
• M9: 6,388,278 km (0.106 R)
• M10: 7,048,453 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551

Radius: 14.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.45 AU - 1.85 AU

Year: 1413 Days

Day: 6.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,802,659 km

• M1: 179,069 km (0.087 R)
• M2: 643,271 km (0.055 R)
• M3: 1,377,198 km (0.098 R)
• M4: 2,870,634 km (0.053 R)
• M5: 3,347,103 km (0.068 R)
• M6: 4,127,854 km (0.112 R)
• M7: 5,007,938 km (0.12 R)
• M8: 6,121,545 km (0.042 R)
• M9: 7,601,068 km (0.066 R)
• M10: 8,355,340 km (0.091 R)
• M11: 8,866,217 km (0.103 R)
• M12: 9,795,070 km (0.06 R)
• M13: 10,721,979 km (0.119 R)
• M14: 12,059,832 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.8

Radius: 8.2

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.14 AU - 6.18 AU

Year: 8980 Days

Day: 8.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,802,659 km

• M1: 126,859 km (0.092 R)
• M2: 451,786 km (0.089 R)
• M3: 839,094 km (0.117 R)
• M4: 1,777,372 km (0.083 R)
• M5: 2,265,510 km (0.074 R)
• M6: 3,210,520 km (0.104 R)
• M7: 3,718,255 km (0.08 R)
• M8: 4,317,843 km (0.118 R)
• M9: 4,766,188 km (0.106 R)
• M10: 5,089,469 km (0.06 R)
• M11: 7,432,471 km (0.117 R)
• M12: 9,886,325 km (0.085 R)
• M13: 14,197,885 km (0.064 R)
• M14: 14,508,450 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.1

Radius: 6.5

Gravity: 14.8 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.41 AU - 6.31 AU

Year: 9460 Days

Day: 21 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,802,659 km

• M1: 85,720 km (0.036 R)
• M2: 346,020 km (0.088 R)
• M3: 922,570 km (0.111 R)
• M4: 1,505,403 km (0.094 R)
• M5: 2,515,488 km (0.073 R)
• M6: 3,300,428 km (0.087 R)
• M7: 4,377,383 km (0.107 R)
• M8: 5,026,638 km (0.088 R)
• M9: 5,571,025 km (0.1 R)
• M10: 7,006,267 km (0.066 R)
• M11: 7,320,273 km (0.078 R)
• M12: 11,914,573 km (0.082 R)
• M13: 17,194,031 km (0.104 R)
• M14: 18,424,474 km (0.087 R)
• M15: 20,978,857 km (0.053 R)
• M16: 22,978,383 km (0.049 R)
• M17: 26,304,691 km (0.12 R)
• M18: 28,725,334 km (0.025 R)
• M19: 33,339,381 km (0.085 R)
• M20: 34,116,243 km (0.087 R)
• M21: 42,950,446 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 11,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit