🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.1

Radius: 11.8

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.8 AU - 1 AU

Year: 589 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,312,270 km

• M1: 146,905 km (0.115 R)
• M2: 559,197 km (0.075 R)
• M3: 1,013,974 km (0.115 R)
• M4: 1,491,192 km (0.113 R)
• M5: 1,998,927 km (0.103 R)
• M6: 2,719,390 km (0.071 R)
• M7: 3,091,889 km (0.101 R)
• M8: 4,014,010 km (0.089 R)
• M9: 4,547,626 km (0.059 R)
• M10: 5,285,293 km (0.117 R)
• M11: 5,985,112 km (0.116 R)
• M12: 6,519,176 km (0.088 R)
• M13: 6,935,058 km (0.09 R)
• M14: 7,435,313 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.9

Radius: 9.1

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.04 AU - 2.4 AU

Year: 2283 Days

Day: 8.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,312,270 km

• M1: 113,395 km (0.098 R)
• M2: 426,653 km (0.063 R)
• M3: 973,284 km (0.07 R)
• M4: 1,698,235 km (0.048 R)
• M5: 2,136,258 km (0.111 R)
• M6: 3,099,967 km (0.108 R)
• M7: 3,467,679 km (0.042 R)
• M8: 3,918,118 km (0.103 R)
• M9: 4,407,452 km (0.111 R)
• M10: 5,043,393 km (0.099 R)
• M11: 6,025,204 km (0.091 R)
• M12: 6,677,899 km (0.082 R)
• M13: 7,293,794 km (0.1 R)
• M14: 8,123,763 km (0.087 R)
• M15: 8,857,092 km (0.076 R)
• M16: 9,239,912 km (0.111 R)
• M17: 10,211,102 km (0.061 R)
• M18: 11,065,007 km (0.097 R)
• M19: 11,660,107 km (0.09 R)
• M20: 13,365,822 km (0.112 R)
• M21: 13,742,808 km (0.119 R)
• M22: 14,474,342 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.4

Radius: 5.1

Gravity: 26.39 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.51 AU - 11.63 AU

Year: 23720 Days

Day: 19.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,312,270 km

• M1: 63,429 km (0.083 R)
• M2: 277,803 km (0.093 R)
• M3: 898,934 km (0.105 R)
• M4: 1,686,118 km (0.053 R)
• M5: 2,753,349 km (0.12 R)
• M6: 4,741,205 km (0.094 R)
• M7: 5,159,331 km (0.097 R)
• M8: 10,719,585 km (0.056 R)
• M9: 11,843,813 km (0.114 R)
• M10: 12,755,014 km (0.083 R)
• M11: 15,934,118 km (0.118 R)
• M12: 16,869,105 km (0.102 R)
• M13: 18,385,279 km (0.084 R)
• M14: 21,076,545 km (0.061 R)
• M15: 26,049,028 km (0.097 R)
• M16: 28,312,594 km (0.054 R)
• M17: 37,633,588 km (0.109 R)
• M18: 40,208,018 km (0.099 R)
• M19: 41,144,052 km (0.088 R)
• M20: 45,033,447 km (0.051 R)
• M21: 48,984,028 km (0.117 R)
• M22: 50,051,259 km (0.088 R)
• M23: 50,952,586 km (0.115 R)
• M24: 53,346,152 km (0.089 R)
• M25: 65,583,557 km (0.099 R)
• M26: 69,077,266 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 19,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit