🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.1

Radius: 8.6

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.58 AU - 0.68 AU

Year: 339 Days

Day: 13.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,941,665 km

• M1: 107,561 km (0.112 R)
• M2: 420,520 km (0.1 R)
• M3: 697,874 km (0.096 R)
• M4: 1,002,156 km (0.053 R)
• M5: 1,335,011 km (0.112 R)
• M6: 2,010,745 km (0.069 R)
• M7: 2,380,252 km (0.12 R)
• M8: 2,724,028 km (0.12 R)
• M9: 3,100,865 km (0.102 R)
• M10: 3,417,713 km (0.115 R)
• M11: 3,756,253 km (0.092 R)
• M12: 4,416,728 km (0.095 R)
• M13: 4,833,956 km (0.092 R)
• M14: 5,245,949 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747

Radius: 8.2

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.99 AU - 2.93 AU

Year: 2617 Days

Day: 7.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,941,665 km

• M1: 102,026 km (0.115 R)
• M2: 459,116 km (0.112 R)
• M3: 735,722 km (0.106 R)
• M4: 1,203,964 km (0.08 R)
• M5: 1,611,319 km (0.04 R)
• M6: 2,147,477 km (0.088 R)
• M7: 2,797,480 km (0.062 R)
• M8: 3,177,309 km (0.119 R)
• M9: 4,705,601 km (0.118 R)
• M10: 5,076,155 km (0.098 R)
• M11: 5,668,413 km (0.072 R)
• M12: 6,278,623 km (0.095 R)
• M13: 8,814,157 km (0.07 R)
• M14: 9,559,454 km (0.084 R)
• M15: 11,094,627 km (0.082 R)
• M16: 11,420,301 km (0.079 R)
• M17: 13,235,971 km (0.064 R)
• M18: 14,023,005 km (0.075 R)
• M19: 15,037,578 km (0.052 R)
• M20: 15,843,013 km (0.086 R)
• M21: 18,659,342 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.2

Radius: 14.5

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.4 AU - 3.84 AU

Year: 3738 Days

Day: 7 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,941,665 km

• M1: 180,265 km (0.087 R)
• M2: 737,069 km (0.101 R)
• M3: 1,374,505 km (0.08 R)
• M4: 1,995,187 km (0.107 R)
• M5: 2,520,126 km (0.062 R)
• M6: 4,385,611 km (0.109 R)
• M7: 5,260,460 km (0.12 R)
• M8: 6,025,204 km (0.116 R)
• M9: 7,517,443 km (0.102 R)
• M10: 8,454,524 km (0.091 R)
• M11: 11,693,467 km (0.037 R)
• M12: 12,720,606 km (0.097 R)
• M13: 14,649,222 km (0.042 R)
• M14: 15,420,399 km (0.063 R)
• M15: 18,959,436 km (0.083 R)
• M16: 20,566,416 km (0.079 R)
• M17: 22,802,755 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.4

Radius: 14.4

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.34 AU - 5.22 AU

Year: 7088 Days

Day: 9.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,941,665 km

• M1: 179,069 km (0.067 R)
• M2: 635,941 km (0.112 R)
• M3: 1,399,338 km (0.116 R)
• M4: 2,063,254 km (0.087 R)
• M5: 2,581,012 km (0.063 R)
• M6: 7,513,254 km (0.09 R)
• M7: 8,931,890 km (0.114 R)
• M8: 9,798,960 km (0.091 R)
• M9: 11,385,445 km (0.085 R)
• M10: 12,739,755 km (0.096 R)
• M11: 13,543,694 km (0.037 R)
• M12: 22,953,848 km (0.053 R)
• M13: 28,833,643 km (0.109 R)
• M14: 29,521,345 km (0.098 R)
• M15: 30,320,496 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 19,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit