🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679

Radius: 9.9

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.63 AU - 0.87 AU

Year: 419 Days

Day: 7.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,700,982 km

• M1: 123,269 km (0.086 R)
• M2: 495,468 km (0.085 R)
• M3: 850,165 km (0.058 R)
• M4: 1,330,523 km (0.117 R)
• M5: 1,659,340 km (0.076 R)
• M6: 2,059,663 km (0.061 R)
• M7: 2,448,319 km (0.057 R)
• M8: 2,981,336 km (0.119 R)
• M9: 3,351,291 km (0.094 R)
• M10: 4,225,242 km (0.118 R)
• M11: 4,857,443 km (0.094 R)
• M12: 5,212,439 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.5

Radius: 10.1

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.13 AU - 1.37 AU

Year: 902 Days

Day: 10.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,700,982 km

• M1: 125,662 km (0.092 R)
• M2: 485,894 km (0.05 R)
• M3: 970,591 km (0.107 R)
• M4: 1,300,903 km (0.115 R)
• M5: 1,991,896 km (0.087 R)
• M6: 2,658,504 km (0.058 R)
• M7: 3,130,784 km (0.044 R)
• M8: 3,467,230 km (0.116 R)
• M9: 4,092,250 km (0.055 R)
• M10: 4,858,191 km (0.117 R)
• M11: 5,329,275 km (0.036 R)
• M12: 5,660,185 km (0.106 R)
• M13: 6,343,099 km (0.114 R)
• M14: 6,906,784 km (0.065 R)
• M15: 7,594,785 km (0.08 R)
• M16: 8,014,856 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.7

Radius: 7.5

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.26 AU - 7.84 AU

Year: 10824 Days

Day: 21.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,700,982 km

• M1: 101,278 km (0.105 R)
• M2: 496,216 km (0.093 R)
• M3: 863,778 km (0.08 R)
• M4: 1,964,519 km (0.086 R)
• M5: 2,266,857 km (0.12 R)
• M6: 3,591,695 km (0.115 R)
• M7: 4,783,841 km (0.114 R)
• M8: 5,368,320 km (0.064 R)
• M9: 6,072,327 km (0.089 R)
• M10: 7,408,087 km (0.079 R)
• M11: 16,600,427 km (0.034 R)
• M12: 19,903,249 km (0.109 R)
• M13: 25,495,816 km (0.101 R)
• M14: 31,384,736 km (0.098 R)
• M15: 40,694,062 km (0.114 R)
• M16: 43,108,122 km (0.071 R)
• M17: 43,933,454 km (0.069 R)
• M18: 48,514,589 km (0.091 R)
• M19: 50,463,102 km (0.053 R)
• M20: 51,226,350 km (0.106 R)

Asteroid Belt

Center: 8.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.1

Radius: 7.1

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.63 AU - 12.39 AU

Year: 20449 Days

Day: 19.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 103 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,700,982 km

• M1: 88,263 km (0.051 R)
• M2: 467,793 km (0.103 R)
• M3: 707,748 km (0.042 R)
• M4: 1,705,416 km (0.091 R)
• M5: 1,927,269 km (0.088 R)
• M6: 2,522,071 km (0.11 R)
• M7: 3,123,903 km (0.108 R)
• M8: 3,458,852 km (0.045 R)
• M9: 4,267,130 km (0.113 R)
• M10: 5,233,532 km (0.072 R)
• M11: 6,295,078 km (0.052 R)
• M12: 7,690,378 km (0.097 R)
• M13: 10,212,598 km (0.096 R)
• M14: 11,991,765 km (0.047 R)
• M15: 12,398,372 km (0.096 R)
• M16: 16,315,892 km (0.055 R)
• M17: 18,463,668 km (0.117 R)
• M18: 21,281,195 km (0.081 R)
• M19: 22,280,658 km (0.11 R)
• M20: 27,052,381 km (0.07 R)
• M21: 27,634,317 km (0.097 R)
• M22: 28,105,850 km (0.104 R)
• M23: 35,282,957 km (0.036 R)
• M24: 35,559,713 km (0.081 R)
• M25: 37,107,901 km (0.109 R)
• M26: 54,578,988 km (0.08 R)
• M27: 55,694,838 km (0.079 R)
• M28: 62,104,958 km (0.042 R)
• M29: 68,558,610 km (0.085 R)
• M30: 70,732,117 km (0.088 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: 175 - 15,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit