🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.7

Radius: 12.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.75 AU - 2.05 AU

Year: 1808 Days

Day: 11.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,775,326 km

• M1: 156,928 km (0.092 R)
• M2: 1,526,945 km (0.079 R)
• M3: 2,366,788 km (0.103 R)
• M4: 2,853,430 km (0.099 R)
• M5: 3,626,552 km (0.106 R)
• M6: 4,294,356 km (0.068 R)
• M7: 6,195,147 km (0.072 R)
• M8: 9,128,312 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.6

Radius: 12.1

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.44 AU - 3.9 AU

Year: 4853 Days

Day: 9 Hours

Environment

Temp: -221 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,775,326 km

• M1: 150,495 km (0.045 R)
• M2: 683,213 km (0.104 R)
• M3: 1,333,515 km (0.089 R)
• M4: 1,742,516 km (0.056 R)
• M5: 2,398,353 km (0.045 R)
• M6: 2,838,919 km (0.098 R)
• M7: 3,264,375 km (0.109 R)
• M8: 4,082,675 km (0.045 R)
• M9: 4,827,523 km (0.066 R)
• M10: 5,561,002 km (0.041 R)
• M11: 6,178,691 km (0.117 R)
• M12: 7,250,111 km (0.067 R)
• M13: 9,153,894 km (0.069 R)
• M14: 10,854,074 km (0.061 R)
• M15: 11,903,503 km (0.107 R)
• M16: 14,297,816 km (0.083 R)
• M17: 14,725,966 km (0.06 R)
• M18: 16,629,299 km (0.119 R)
• M19: 17,912,849 km (0.05 R)
• M20: 18,410,711 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.8

Radius: 14.8

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.97 AU - 4.45 AU

Year: 5963 Days

Day: 7 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,775,326 km

• M1: 184,454 km (0.094 R)
• M2: 656,585 km (0.057 R)
• M3: 1,198,728 km (0.1 R)
• M4: 5,219,619 km (0.111 R)
• M5: 7,377,419 km (0.089 R)
• M6: 9,300,799 km (0.104 R)
• M7: 10,584,199 km (0.09 R)
• M8: 13,663,970 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.7

Radius: 3.9

Gravity: 37.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.1 AU - 10.72 AU

Year: 23184 Days

Day: 23.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 160.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,775,326 km

• M1: 51,910 km (0.103 R)
• M2: 255,364 km (0.065 R)
• M3: 921,523 km (0.084 R)
• M4: 1,070,223 km (0.1 R)
• M5: 1,464,414 km (0.046 R)
• M6: 2,462,531 km (0.108 R)
• M7: 2,726,122 km (0.064 R)
• M8: 3,876,829 km (0.072 R)
• M9: 4,133,988 km (0.1 R)
• M10: 5,594,362 km (0.042 R)
• M11: 6,092,074 km (0.105 R)
• M12: 6,939,396 km (0.059 R)
• M13: 11,182,142 km (0.087 R)
• M14: 13,507,192 km (0.106 R)
• M15: 15,568,501 km (0.062 R)
• M16: 18,006,049 km (0.082 R)
• M17: 35,294,326 km (0.106 R)
• M18: 36,552,893 km (0.118 R)
• M19: 36,694,563 km (0.096 R)
• M20: 36,836,680 km (0.089 R)
• M21: 38,716,677 km (0.108 R)
• M22: 46,211,979 km (0.032 R)
• M23: 50,825,129 km (0.104 R)
• M24: 52,789,349 km (0.066 R)
• M25: 54,803,534 km (0.106 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: 315 - 15,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit