🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 14.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.86 AU - 1.24 AU

Year: 743 Days

Day: 6 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,898,230 km

• M1: 190,288 km (0.081 R)
• M2: 850,763 km (0.074 R)
• M3: 1,567,636 km (0.1 R)
• M4: 2,337,317 km (0.085 R)
• M5: 3,498,496 km (0.12 R)
• M6: 5,584,788 km (0.044 R)
• M7: 6,074,122 km (0.064 R)
• M8: 7,552,897 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.1

Radius: 11

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.14 AU - 1.86 AU

Year: 1268 Days

Day: 10.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,898,230 km

• M1: 136,882 km (0.092 R)
• M2: 507,586 km (0.111 R)
• M3: 866,321 km (0.113 R)
• M4: 1,483,113 km (0.111 R)
• M5: 1,853,218 km (0.071 R)
• M6: 2,375,614 km (0.108 R)
• M7: 2,941,094 km (0.089 R)
• M8: 3,356,976 km (0.108 R)
• M9: 3,827,761 km (0.091 R)
• M10: 4,607,914 km (0.1 R)
• M11: 7,094,380 km (0.079 R)
• M12: 7,977,755 km (0.099 R)
• M13: 8,820,141 km (0.114 R)
• M14: 9,365,126 km (0.106 R)
• M15: 9,720,720 km (0.105 R)
• M16: 10,972,106 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.6

Radius: 12.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.23 AU - 5.79 AU

Year: 8928 Days

Day: 13.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,898,230 km

• M1: 153,487 km (0.081 R)
• M2: 586,274 km (0.118 R)
• M3: 1,255,276 km (0.112 R)
• M4: 2,261,172 km (0.104 R)
• M5: 2,670,172 km (0.053 R)
• M6: 3,851,696 km (0.064 R)
• M7: 4,782,195 km (0.115 R)
• M8: 5,327,928 km (0.075 R)
• M9: 6,988,764 km (0.114 R)
• M10: 7,902,807 km (0.096 R)
• M11: 9,087,472 km (0.075 R)
• M12: 13,052,863 km (0.095 R)
• M13: 13,453,337 km (0.117 R)
• M14: 15,861,413 km (0.091 R)
• M15: 17,078,093 km (0.118 R)
• M16: 20,091,742 km (0.091 R)
• M17: 23,886,890 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.4

Radius: 6.2

Gravity: 24.83 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.34 AU - 6.96 AU

Year: 9270 Days

Day: 20.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,898,230 km

• M1: 77,492 km (0.088 R)
• M2: 273,764 km (0.099 R)
• M3: 554,559 km (0.085 R)
• M4: 861,684 km (0.11 R)
• M5: 1,576,462 km (0.036 R)
• M6: 1,805,646 km (0.062 R)
• M7: 2,651,323 km (0.076 R)
• M8: 3,305,365 km (0.101 R)
• M9: 4,435,876 km (0.114 R)
• M10: 4,801,493 km (0.119 R)
• M11: 6,278,473 km (0.037 R)
• M12: 7,223,034 km (0.1 R)
• M13: 7,515,498 km (0.078 R)
• M14: 8,079,631 km (0.102 R)
• M15: 8,486,388 km (0.11 R)
• M16: 10,782,267 km (0.112 R)
• M17: 12,664,058 km (0.057 R)
• M18: 13,028,329 km (0.077 R)
• M19: 19,443,983 km (0.117 R)
• M20: 23,917,109 km (0.111 R)
• M21: 24,380,414 km (0.109 R)
• M22: 25,420,418 km (0.056 R)
• M23: 26,886,029 km (0.12 R)
• M24: 33,890,350 km (0.096 R)
• M25: 41,352,292 km (0.094 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 17,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit