🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.79 AU - 0.93 AU

Year: 288 Days

Day: 43.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,463,756 km

• M1: 333,454 km (0.043 R)

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.6

Radius: 12.5

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.56 AU - 6.9 AU

Year: 5624 Days

Day: 7.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,463,756 km

• M1: 187,446 km (0.066 R)
• M2: 582,684 km (0.051 R)
• M3: 1,305,989 km (0.113 R)
• M4: 2,112,621 km (0.115 R)
• M5: 2,756,640 km (0.06 R)
• M6: 3,397,667 km (0.117 R)
• M7: 4,704,105 km (0.068 R)
• M8: 5,294,269 km (0.042 R)
• M9: 5,714,788 km (0.094 R)
• M10: 7,777,294 km (0.102 R)
• M11: 9,316,357 km (0.071 R)
• M12: 12,044,125 km (0.102 R)
• M13: 13,646,318 km (0.029 R)
• M14: 14,849,533 km (0.063 R)
• M15: 15,446,728 km (0.081 R)
• M16: 18,402,932 km (0.063 R)
• M17: 19,514,145 km (0.078 R)
• M18: 21,339,388 km (0.1 R)
• M19: 22,487,702 km (0.054 R)
• M20: 27,584,800 km (0.102 R)
• M21: 31,510,996 km (0.09 R)
• M22: 33,302,431 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.4

Radius: 4.8

Gravity: 40.95 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 16.52 AU - 16.56 AU

Year: 24327 Days

Day: 24.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,463,756 km

• M1: 60,737 km (0.074 R)
• M2: 226,342 km (0.099 R)
• M3: 1,202,318 km (0.088 R)
• M4: 1,512,434 km (0.111 R)
• M5: 2,267,904 km (0.095 R)
• M6: 2,794,937 km (0.081 R)
• M7: 5,561,151 km (0.12 R)
• M8: 7,408,087 km (0.044 R)
• M9: 9,690,202 km (0.104 R)
• M10: 11,126,042 km (0.096 R)
• M11: 11,332,188 km (0.098 R)
• M12: 11,823,318 km (0.064 R)
• M13: 16,809,116 km (0.112 R)
• M14: 17,912,999 km (0.096 R)
• M15: 22,813,825 km (0.086 R)
• M16: 23,482,976 km (0.11 R)
• M17: 23,822,563 km (0.099 R)
• M18: 25,688,498 km (0.11 R)
• M19: 27,524,213 km (0.107 R)
• M20: 31,454,747 km (0.084 R)
• M21: 35,445,869 km (0.092 R)
• M22: 42,045,529 km (0.063 R)
• M23: 42,378,833 km (0.108 R)
• M24: 47,771,387 km (0.092 R)
• M25: 62,453,820 km (0.057 R)
• M26: 68,021,553 km (0.033 R)
• M27: 74,883,907 km (0.033 R)
• M28: 82,714,159 km (0.053 R)
• M29: 88,045,079 km (0.059 R)
• M30: 93,034,617 km (0.067 R)
• M31: 95,598,724 km (0.116 R)
• M32: 95,886,550 km (0.082 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 14,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit