🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.7

Radius: 13.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.75 AU - 4.17 AU

Year: 4442 Days

Day: 10.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,402,711 km

• M1: 165,455 km (0.116 R)
• M2: 757,863 km (0.072 R)
• M3: 1,334,263 km (0.11 R)
• M4: 1,767,499 km (0.086 R)
• M5: 2,226,465 km (0.041 R)
• M6: 3,208,575 km (0.044 R)
• M7: 3,699,107 km (0.118 R)
• M8: 4,761,700 km (0.116 R)
• M9: 5,403,325 km (0.1 R)
• M10: 5,826,388 km (0.074 R)
• M11: 6,357,760 km (0.094 R)
• M12: 8,886,862 km (0.092 R)
• M13: 9,403,423 km (0.095 R)
• M14: 11,285,813 km (0.049 R)
• M15: 17,270,326 km (0.072 R)
• M16: 19,149,575 km (0.065 R)
• M17: 20,013,353 km (0.087 R)
• M18: 22,624,584 km (0.088 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.9

Radius: 4.3

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.06 AU - 7.46 AU

Year: 13503 Days

Day: 18.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,402,711 km

• M1: 56,398 km (0.072 R)
• M2: 238,908 km (0.074 R)
• M3: 667,954 km (0.108 R)
• M4: 2,856,272 km (0.044 R)
• M5: 3,458,104 km (0.11 R)
• M6: 4,194,425 km (0.092 R)
• M7: 6,610,880 km (0.083 R)
• M8: 7,023,770 km (0.098 R)
• M9: 7,695,314 km (0.111 R)
• M10: 8,067,664 km (0.111 R)
• M11: 12,703,552 km (0.106 R)
• M12: 13,164,912 km (0.115 R)
• M13: 15,970,321 km (0.057 R)
• M14: 17,056,700 km (0.087 R)
• M15: 17,688,901 km (0.103 R)
• M16: 20,610,248 km (0.116 R)
• M17: 23,837,523 km (0.105 R)
• M18: 31,584,000 km (0.096 R)
• M19: 33,725,942 km (0.106 R)
• M20: 37,350,848 km (0.096 R)
• M21: 40,480,885 km (0.11 R)

Asteroid Belt

Center: 8.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269

Radius: 7

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.19 AU - 10.57 AU

Year: 19830 Days

Day: 21.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,402,711 km

• M1: 90,357 km (0.097 R)
• M2: 378,483 km (0.058 R)
• M3: 660,175 km (0.069 R)
• M4: 1,224,907 km (0.062 R)
• M5: 2,129,675 km (0.107 R)
• M6: 2,561,864 km (0.091 R)
• M7: 2,934,661 km (0.105 R)
• M8: 3,268,414 km (0.115 R)
• M9: 4,244,092 km (0.12 R)
• M10: 4,515,761 km (0.088 R)
• M11: 4,735,072 km (0.096 R)
• M12: 5,060,746 km (0.112 R)
• M13: 5,577,308 km (0.12 R)
• M14: 8,045,822 km (0.11 R)
• M15: 14,587,737 km (0.069 R)
• M16: 17,023,639 km (0.086 R)
• M17: 19,718,346 km (0.119 R)
• M18: 24,754,708 km (0.06 R)
• M19: 25,537,703 km (0.046 R)
• M20: 26,743,163 km (0.076 R)
• M21: 30,031,773 km (0.106 R)
• M22: 33,343,421 km (0.089 R)
• M23: 38,169,897 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 19,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit