🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.9

Radius: 12.2

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.65 AU - 0.83 AU

Year: 411 Days

Day: 11.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 35,802,242 km

• M1: 151,842 km (0.061 R)
• M2: 545,883 km (0.116 R)
• M3: 1,028,037 km (0.098 R)
• M4: 1,520,962 km (0.108 R)
• M5: 2,226,166 km (0.12 R)
• M6: 3,190,623 km (0.114 R)
• M7: 3,932,479 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.3

Radius: 9.1

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.79 AU - 1.23 AU

Year: 655 Days

Day: 12.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,802,242 km

• M1: 113,096 km (0.115 R)
• M2: 430,094 km (0.054 R)
• M3: 723,904 km (0.072 R)
• M4: 1,058,405 km (0.059 R)
• M5: 1,401,732 km (0.071 R)
• M6: 1,959,433 km (0.056 R)
• M7: 2,376,362 km (0.111 R)
• M8: 3,008,712 km (0.072 R)
• M9: 3,553,398 km (0.106 R)
• M10: 4,049,166 km (0.058 R)
• M11: 4,350,755 km (0.097 R)
• M12: 4,651,895 km (0.091 R)
• M13: 5,296,363 km (0.098 R)
• M14: 6,128,127 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.2

Radius: 11

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.79 AU - 1.29 AU

Year: 685 Days

Day: 8.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 35,802,242 km

• M1: 136,882 km (0.075 R)
• M2: 546,182 km (0.119 R)
• M3: 985,850 km (0.076 R)
• M4: 1,373,757 km (0.103 R)
• M5: 2,020,768 km (0.09 R)
• M6: 2,781,922 km (0.069 R)
• M7: 3,137,965 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.7

Radius: 11.9

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.69 AU - 5.69 AU

Year: 6558 Days

Day: 7.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,802,242 km

• M1: 147,952 km (0.065 R)
• M2: 581,786 km (0.039 R)
• M3: 1,091,466 km (0.112 R)
• M4: 1,811,481 km (0.06 R)
• M5: 2,516,535 km (0.087 R)
• M6: 4,551,515 km (0.08 R)
• M7: 6,015,480 km (0.097 R)
• M8: 6,785,759 km (0.088 R)
• M9: 7,322,666 km (0.114 R)
• M10: 10,491,897 km (0.029 R)
• M11: 11,658,162 km (0.11 R)
• M12: 13,071,413 km (0.104 R)
• M13: 13,622,980 km (0.095 R)
• M14: 14,247,402 km (0.079 R)
• M15: 17,660,328 km (0.041 R)
• M16: 18,062,896 km (0.093 R)
• M17: 19,520,278 km (0.083 R)
• M18: 21,355,994 km (0.105 R)
• M19: 24,197,755 km (0.046 R)
• M20: 25,114,042 km (0.094 R)
• M21: 29,291,861 km (0.109 R)
• M22: 33,296,297 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 15,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit