🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.53 AU - 0.77 AU

Year: 344 Days

Day: 33.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.1

Radius: 10.5

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.99 AU - 1.49 AU

Year: 906 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,610,221 km

• M1: 131,646 km (0.08 R)
• M2: 471,832 km (0.103 R)
• M3: 849,118 km (0.041 R)
• M4: 1,285,943 km (0.118 R)
• M5: 1,751,941 km (0.113 R)
• M6: 2,126,983 km (0.059 R)
• M7: 2,532,393 km (0.095 R)
• M8: 2,924,489 km (0.074 R)
• M9: 3,342,914 km (0.054 R)
• M10: 3,709,279 km (0.103 R)
• M11: 5,218,871 km (0.094 R)
• M12: 6,005,008 km (0.081 R)
• M13: 6,437,795 km (0.086 R)
• M14: 7,078,822 km (0.077 R)
• M15: 8,223,694 km (0.068 R)
• M16: 8,812,960 km (0.096 R)
• M17: 9,458,924 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.5

Radius: 13.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.79 AU - 2.83 AU

Year: 2303 Days

Day: 6.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 142.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,610,221 km

• M1: 170,392 km (0.107 R)
• M2: 611,257 km (0.103 R)
• M3: 1,078,002 km (0.074 R)
• M4: 1,608,327 km (0.089 R)
• M5: 2,088,985 km (0.098 R)
• M6: 2,581,760 km (0.104 R)
• M7: 3,572,846 km (0.086 R)
• M8: 4,147,152 km (0.101 R)
• M9: 4,825,728 km (0.06 R)
• M10: 5,411,703 km (0.089 R)
• M11: 5,894,455 km (0.043 R)
• M12: 7,286,463 km (0.093 R)
• M13: 8,466,791 km (0.079 R)
• M14: 9,356,150 km (0.038 R)
• M15: 10,379,848 km (0.118 R)
• M16: 13,591,864 km (0.116 R)
• M17: 15,280,974 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.3

Radius: 7.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.88 AU - 8.92 AU

Year: 13206 Days

Day: 21.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 174.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,610,221 km

• M1: 91,255 km (0.04 R)
• M2: 406,906 km (0.066 R)
• M3: 732,431 km (0.097 R)
• M4: 982,559 km (0.108 R)
• M5: 1,805,497 km (0.091 R)
• M6: 2,450,264 km (0.087 R)
• M7: 3,340,969 km (0.091 R)
• M8: 4,283,735 km (0.113 R)
• M9: 5,140,781 km (0.119 R)
• M10: 7,120,859 km (0.097 R)
• M11: 8,166,548 km (0.048 R)
• M12: 8,549,818 km (0.074 R)
• M13: 11,625,101 km (0.103 R)
• M14: 12,863,472 km (0.072 R)
• M15: 17,922,573 km (0.084 R)
• M16: 18,570,182 km (0.113 R)
• M17: 21,751,381 km (0.092 R)
• M18: 24,089,147 km (0.075 R)
• M19: 29,524,636 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 18,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit