🌌 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: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.4

Radius: 9.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.75 AU - 0.93 AU

Year: 531 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,732,942 km

• M1: 115,789 km (0.111 R)
• M2: 410,646 km (0.038 R)
• M3: 737,368 km (0.066 R)
• M4: 1,132,007 km (0.118 R)
• M5: 1,558,660 km (0.076 R)
• M6: 1,941,481 km (0.108 R)
• M7: 2,430,965 km (0.089 R)
• M8: 2,898,459 km (0.109 R)
• M9: 3,657,818 km (0.093 R)
• M10: 4,142,365 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.9

Radius: 11.9

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1 AU - 1.3 AU

Year: 851 Days

Day: 12.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,732,942 km

• M1: 147,952 km (0.12 R)
• M2: 525,238 km (0.089 R)
• M3: 999,015 km (0.116 R)
• M4: 1,549,086 km (0.096 R)
• M5: 2,401,195 km (0.04 R)
• M6: 2,878,413 km (0.077 R)
• M7: 3,378,070 km (0.101 R)
• M8: 3,801,282 km (0.106 R)
• M9: 4,388,454 km (0.1 R)
• M10: 5,216,029 km (0.044 R)
• M11: 5,686,664 km (0.095 R)
• M12: 6,735,495 km (0.064 R)
• M13: 7,363,955 km (0.093 R)
• M14: 7,764,279 km (0.112 R)
• M15: 8,279,045 km (0.118 R)
• M16: 8,660,520 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.3

Radius: 11.2

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.09 AU - 1.42 AU

Year: 965 Days

Day: 6.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,732,942 km

• M1: 139,276 km (0.115 R)
• M2: 653,443 km (0.079 R)
• M3: 1,051,523 km (0.064 R)
• M4: 1,526,048 km (0.112 R)
• M5: 2,266,258 km (0.086 R)
• M6: 2,719,091 km (0.086 R)
• M7: 3,124,352 km (0.111 R)
• M8: 4,783,691 km (0.089 R)
• M9: 6,919,949 km (0.113 R)
• M10: 7,365,601 km (0.027 R)
• M11: 7,780,585 km (0.054 R)
• M12: 8,764,790 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.3

Radius: 8.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.45 AU - 6.05 AU

Year: 8303 Days

Day: 11.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,732,942 km

• M1: 114,143 km (0.108 R)
• M2: 680,222 km (0.06 R)
• M3: 1,170,454 km (0.097 R)
• M4: 1,526,497 km (0.066 R)
• M5: 1,983,668 km (0.107 R)
• M6: 2,654,315 km (0.104 R)
• M7: 3,173,420 km (0.114 R)
• M8: 4,755,866 km (0.111 R)
• M9: 5,258,216 km (0.103 R)
• M10: 6,206,068 km (0.105 R)
• M11: 6,501,523 km (0.116 R)
• M12: 6,910,225 km (0.091 R)
• M13: 7,335,831 km (0.104 R)
• M14: 9,601,341 km (0.053 R)
• M15: 15,399,904 km (0.046 R)
• M16: 17,714,931 km (0.118 R)
• M17: 18,378,398 km (0.067 R)
• M18: 26,893,808 km (0.065 R)
• M19: 30,230,738 km (0.073 R)
• M20: 31,369,626 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 19,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit