🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.4

Radius: 11.6

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.9 AU - 1.3 AU

Year: 745 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,979,867 km

• M1: 159,771 km (0.118 R)
• M2: 632,201 km (0.095 R)
• M3: 1,025,344 km (0.102 R)
• M4: 2,930,473 km (0.065 R)
• M5: 3,418,311 km (0.066 R)
• M6: 4,383,367 km (0.053 R)
• M7: 5,251,035 km (0.065 R)
• M8: 5,954,893 km (0.098 R)
• M9: 7,967,583 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 14.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.23 AU - 2.29 AU

Year: 2194 Days

Day: 12 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,979,867 km

• M1: 176,974 km (0.088 R)
• M2: 787,184 km (0.039 R)
• M3: 1,245,701 km (0.108 R)
• M4: 1,922,632 km (0.054 R)
• M5: 2,379,653 km (0.074 R)
• M6: 3,028,609 km (0.108 R)
• M7: 3,706,586 km (0.088 R)
• M8: 4,213,723 km (0.115 R)
• M9: 6,391,868 km (0.084 R)
• M10: 7,071,192 km (0.107 R)
• M11: 7,541,079 km (0.112 R)
• M12: 8,180,311 km (0.079 R)
• M13: 9,768,292 km (0.098 R)
• M14: 10,213,047 km (0.072 R)
• M15: 10,671,415 km (0.11 R)
• M16: 12,404,655 km (0.073 R)
• M17: 13,049,572 km (0.087 R)
• M18: 13,972,740 km (0.065 R)
• M19: 14,715,494 km (0.092 R)
• M20: 15,210,064 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.8

Radius: 13.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.38 AU - 2.38 AU

Year: 2371 Days

Day: 13.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,979,867 km

• M1: 167,998 km (0.06 R)
• M2: 758,162 km (0.099 R)
• M3: 2,067,443 km (0.087 R)
• M4: 2,951,117 km (0.118 R)
• M5: 3,772,410 km (0.113 R)
• M6: 6,099,853 km (0.094 R)
• M7: 7,367,097 km (0.095 R)
• M8: 7,818,733 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.4

Radius: 9.9

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.5 AU - 3.5 AU

Year: 4228 Days

Day: 11.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,979,867 km

• M1: 123,119 km (0.102 R)
• M2: 454,179 km (0.098 R)
• M3: 930,948 km (0.06 R)
• M4: 1,284,447 km (0.09 R)
• M5: 1,620,145 km (0.114 R)
• M6: 2,098,709 km (0.112 R)
• M7: 2,505,764 km (0.095 R)
• M8: 3,149,334 km (0.035 R)
• M9: 5,044,590 km (0.084 R)
• M10: 5,667,067 km (0.107 R)
• M11: 6,339,808 km (0.045 R)
• M12: 7,097,671 km (0.118 R)
• M13: 7,635,625 km (0.12 R)
• M14: 9,981,170 km (0.069 R)
• M15: 13,668,608 km (0.096 R)
• M16: 15,423,989 km (0.05 R)
• M17: 15,814,888 km (0.09 R)
• M18: 16,269,666 km (0.084 R)
• M19: 17,445,056 km (0.04 R)
• M20: 22,572,524 km (0.078 R)
• M21: 23,662,194 km (0.082 R)
• M22: 24,257,444 km (0.101 R)
• M23: 24,634,581 km (0.071 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 11,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit