🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.3

Radius: 10.5

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.57 AU - 0.69 AU

Year: 333 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,557,419 km

• M1: 130,749 km (0.117 R)
• M2: 614,847 km (0.032 R)
• M3: 954,883 km (0.086 R)
• M4: 1,386,772 km (0.07 R)
• M5: 2,121,597 km (0.105 R)
• M6: 2,917,458 km (0.099 R)
• M7: 3,400,060 km (0.055 R)
• M8: 3,777,047 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.9

Radius: 9

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.19 AU - 1.97 AU

Year: 1324 Days

Day: 13.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,557,419 km

• M1: 111,899 km (0.099 R)
• M2: 522,695 km (0.107 R)
• M3: 1,016,218 km (0.102 R)
• M4: 1,305,840 km (0.102 R)
• M5: 2,941,992 km (0.108 R)
• M6: 3,778,244 km (0.088 R)
• M7: 4,547,177 km (0.116 R)
• M8: 6,491,949 km (0.12 R)
• M9: 7,592,541 km (0.036 R)
• M10: 8,042,830 km (0.108 R)
• M11: 9,437,681 km (0.054 R)
• M12: 10,025,152 km (0.037 R)
• M13: 11,129,483 km (0.032 R)
• M14: 12,621,572 km (0.034 R)
• M15: 13,496,869 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.4

Radius: 14.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.59 AU - 2.23 AU

Year: 1760 Days

Day: 8.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,557,419 km

• M1: 176,525 km (0.054 R)
• M2: 1,394,701 km (0.091 R)
• M3: 2,782,371 km (0.079 R)
• M4: 4,144,011 km (0.099 R)
• M5: 5,056,558 km (0.055 R)
• M6: 5,550,081 km (0.083 R)
• M7: 6,242,270 km (0.09 R)
• M8: 9,765,899 km (0.1 R)
• M9: 12,194,470 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.3

Radius: 14.6

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.77 AU - 5.35 AU

Year: 7590 Days

Day: 14.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,557,419 km

• M1: 181,612 km (0.09 R)
• M2: 642,972 km (0.104 R)
• M3: 1,340,098 km (0.087 R)
• M4: 2,085,993 km (0.037 R)
• M5: 2,965,179 km (0.067 R)
• M6: 3,480,843 km (0.074 R)
• M7: 4,542,539 km (0.062 R)
• M8: 6,053,478 km (0.1 R)
• M9: 6,527,703 km (0.091 R)
• M10: 7,768,318 km (0.108 R)
• M11: 8,837,943 km (0.03 R)
• M12: 9,618,245 km (0.101 R)
• M13: 10,134,508 km (0.084 R)
• M14: 12,690,687 km (0.088 R)
• M15: 14,009,242 km (0.111 R)
• M16: 15,592,436 km (0.119 R)
• M17: 16,427,342 km (0.111 R)
• M18: 18,251,838 km (0.093 R)
• M19: 19,792,247 km (0.1 R)
• M20: 20,488,476 km (0.118 R)
• M21: 21,057,097 km (0.115 R)
• M22: 23,981,735 km (0.117 R)
• M23: 24,454,614 km (0.072 R)
• M24: 28,640,662 km (0.03 R)
• M25: 29,352,149 km (0.114 R)
• M26: 30,166,560 km (0.052 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 12,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit