🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.3

Radius: 11.3

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.52 AU - 2.7 AU

Year: 2911 Days

Day: 13.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,107,021 km

• M1: 140,472 km (0.064 R)
• M2: 591,809 km (0.091 R)
• M3: 1,014,124 km (0.099 R)
• M4: 1,406,818 km (0.109 R)
• M5: 1,828,385 km (0.056 R)
• M6: 2,291,241 km (0.05 R)
• M7: 2,932,717 km (0.078 R)
• M8: 4,301,986 km (0.085 R)
• M9: 4,738,513 km (0.084 R)
• M10: 6,638,555 km (0.104 R)
• M11: 7,004,023 km (0.102 R)
• M12: 9,487,647 km (0.082 R)
• M13: 10,472,898 km (0.109 R)
• M14: 12,099,177 km (0.072 R)
• M15: 12,972,828 km (0.117 R)
• M16: 13,691,796 km (0.103 R)
• M17: 14,085,986 km (0.108 R)
• M18: 16,008,618 km (0.109 R)
• M19: 18,456,189 km (0.091 R)
• M20: 21,339,837 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.4

Radius: 14.9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.2 AU - 3.36 AU

Year: 4100 Days

Day: 8.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,107,021 km

• M1: 189,541 km (0.086 R)
• M2: 703,110 km (0.084 R)
• M3: 1,198,877 km (0.118 R)
• M4: 1,707,061 km (0.074 R)
• M5: 2,179,641 km (0.101 R)
• M6: 3,480,993 km (0.086 R)
• M7: 3,955,218 km (0.078 R)
• M8: 4,774,266 km (0.033 R)
• M9: 6,336,816 km (0.033 R)
• M10: 6,916,059 km (0.041 R)
• M11: 8,331,405 km (0.107 R)
• M12: 9,596,703 km (0.112 R)
• M13: 10,319,261 km (0.049 R)
• M14: 10,941,439 km (0.075 R)
• M15: 11,873,583 km (0.09 R)
• M16: 15,615,175 km (0.106 R)
• M17: 17,847,924 km (0.071 R)
• M18: 21,837,100 km (0.038 R)
• M19: 23,390,225 km (0.081 R)
• M20: 25,253,916 km (0.1 R)
• M21: 26,059,201 km (0.085 R)
• M22: 29,187,891 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.3

Radius: 10

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.08 AU - 5.86 AU

Year: 7648 Days

Day: 14.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,107,021 km

• M1: 124,316 km (0.078 R)
• M2: 469,737 km (0.093 R)
• M3: 792,121 km (0.052 R)
• M4: 1,114,953 km (0.107 R)
• M5: 1,606,382 km (0.085 R)
• M6: 2,355,718 km (0.071 R)
• M7: 3,009,909 km (0.119 R)
• M8: 3,616,828 km (0.117 R)
• M9: 4,923,565 km (0.116 R)
• M10: 5,440,127 km (0.114 R)
• M11: 6,341,454 km (0.106 R)
• M12: 7,739,595 km (0.062 R)
• M13: 12,441,756 km (0.098 R)
• M14: 13,450,345 km (0.105 R)
• M15: 13,848,724 km (0.095 R)
• M16: 15,629,836 km (0.099 R)
• M17: 16,405,950 km (0.073 R)
• M18: 18,155,198 km (0.119 R)
• M19: 18,703,474 km (0.115 R)
• M20: 21,611,507 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 11,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit