🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.9

Radius: 11.2

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.45 AU - 0.69 AU

Year: 292 Days

Day: 12.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,434,502 km

• M1: 139,425 km (0.058 R)
• M2: 556,654 km (0.097 R)
• M3: 949,049 km (0.114 R)
• M4: 1,385,426 km (0.099 R)
• M5: 1,738,028 km (0.067 R)
• M6: 2,258,778 km (0.103 R)
• M7: 2,668,527 km (0.112 R)
• M8: 3,524,077 km (0.082 R)
• M9: 3,904,205 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.3

Radius: 14.1

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.79 AU - 1.11 AU

Year: 628 Days

Day: 10.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 51,434,502 km

• M1: 175,478 km (0.069 R)
• M2: 641,326 km (0.113 R)
• M3: 1,196,484 km (0.064 R)
• M4: 1,900,641 km (0.091 R)
• M5: 2,633,820 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.5

Radius: 14.7

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.91 AU - 4.11 AU

Year: 4460 Days

Day: 11.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,434,502 km

• M1: 182,809 km (0.074 R)
• M2: 668,553 km (0.095 R)
• M3: 1,296,714 km (0.058 R)
• M4: 1,935,796 km (0.053 R)
• M5: 2,763,970 km (0.115 R)
• M6: 3,516,597 km (0.11 R)
• M7: 4,577,096 km (0.076 R)
• M8: 5,961,774 km (0.038 R)
• M9: 8,272,912 km (0.054 R)
• M10: 10,273,783 km (0.069 R)
• M11: 11,270,105 km (0.072 R)
• M12: 12,132,387 km (0.062 R)
• M13: 12,680,664 km (0.111 R)
• M14: 13,245,545 km (0.094 R)
• M15: 15,155,760 km (0.097 R)
• M16: 20,902,413 km (0.087 R)
• M17: 24,494,108 km (0.103 R)
• M18: 27,786,309 km (0.083 R)
• M19: 28,916,969 km (0.066 R)
• M20: 30,078,148 km (0.101 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.4

Radius: 6.3

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.08 AU - 7.62 AU

Year: 12160 Days

Day: 23.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 58.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,434,502 km

• M1: 79,287 km (0.084 R)
• M2: 1,549,834 km (0.097 R)
• M3: 1,792,930 km (0.044 R)
• M4: 2,765,017 km (0.082 R)
• M5: 3,340,520 km (0.09 R)
• M6: 4,393,689 km (0.073 R)
• M7: 9,841,595 km (0.118 R)
• M8: 11,060,668 km (0.115 R)
• M9: 12,981,056 km (0.111 R)
• M10: 13,731,289 km (0.058 R)
• M11: 14,312,627 km (0.085 R)
• M12: 15,732,759 km (0.114 R)
• M13: 24,826,365 km (0.075 R)
• M14: 27,675,456 km (0.032 R)
• M15: 31,064,147 km (0.109 R)
• M16: 41,386,999 km (0.116 R)
• M17: 47,386,023 km (0.085 R)
• M18: 48,119,053 km (0.09 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: 453 - 17,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit