🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.2

Radius: 8

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.99 AU - 1.17 AU

Year: 725 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,289,472 km

• M1: 99,483 km (0.079 R)
• M2: 379,530 km (0.048 R)
• M3: 772,823 km (0.112 R)
• M4: 1,093,710 km (0.108 R)
• M5: 1,380,788 km (0.029 R)
• M6: 1,633,160 km (0.114 R)
• M7: 2,130,722 km (0.094 R)
• M8: 2,642,796 km (0.1 R)
• M9: 4,610,158 km (0.106 R)
• M10: 5,740,818 km (0.093 R)
• M11: 6,024,605 km (0.07 R)
• M12: 6,642,145 km (0.101 R)
• M13: 7,371,884 km (0.088 R)
• M14: 8,332,153 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.8

Radius: 12.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.92 AU - 1.44 AU

Year: 828 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 40,289,472 km

• M1: 159,172 km (0.108 R)
• M2: 622,028 km (0.094 R)
• M3: 1,425,668 km (0.073 R)
• M4: 1,942,229 km (0.078 R)
• M5: 2,573,532 km (0.087 R)
• M6: 4,183,953 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.7

Radius: 10.9

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.27 AU - 5.25 AU

Year: 5677 Days

Day: 14.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,289,472 km

• M1: 138,079 km (0.07 R)
• M2: 492,775 km (0.09 R)
• M3: 3,895,379 km (0.026 R)
• M4: 4,941,666 km (0.04 R)
• M5: 5,500,265 km (0.08 R)
• M6: 6,265,608 km (0.08 R)
• M7: 7,064,161 km (0.118 R)
• M8: 10,006,452 km (0.103 R)
• M9: 11,901,109 km (0.074 R)
• M10: 14,665,827 km (0.119 R)
• M11: 20,010,660 km (0.059 R)
• M12: 20,377,773 km (0.116 R)
• M13: 21,201,309 km (0.038 R)
• M14: 22,046,986 km (0.099 R)
• M15: 22,994,838 km (0.096 R)
• M16: 24,887,401 km (0.081 R)
• M17: 28,515,149 km (0.098 R)
• M18: 29,074,047 km (0.109 R)
• M19: 32,581,967 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 102.1

Radius: 4.3

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.83 AU - 11.87 AU

Year: 19960 Days

Day: 20.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,289,472 km

• M1: 58,493 km (0.119 R)
• M2: 375,341 km (0.072 R)
• M3: 908,657 km (0.112 R)
• M4: 1,129,015 km (0.116 R)
• M5: 1,763,908 km (0.052 R)
• M6: 1,962,126 km (0.108 R)
• M7: 2,349,584 km (0.096 R)
• M8: 5,909,116 km (0.082 R)
• M9: 7,426,786 km (0.094 R)
• M10: 8,067,514 km (0.094 R)
• M11: 16,292,106 km (0.101 R)
• M12: 20,423,401 km (0.066 R)
• M13: 21,674,936 km (0.107 R)
• M14: 38,272,072 km (0.117 R)
• M15: 39,569,534 km (0.057 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: 405 - 19,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit