🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.1

Radius: 10.2

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.6 AU - 0.76 AU

Year: 362 Days

Day: 5.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,973,128 km

• M1: 129,701 km (0.099 R)
• M2: 521,797 km (0.062 R)
• M3: 968,796 km (0.1 R)
• M4: 1,375,104 km (0.048 R)
• M5: 1,764,058 km (0.056 R)
• M6: 2,087,638 km (0.101 R)
• M7: 2,451,311 km (0.073 R)
• M8: 2,827,549 km (0.091 R)
• M9: 3,220,693 km (0.054 R)
• M10: 3,769,567 km (0.102 R)
• M11: 4,092,250 km (0.099 R)
• M12: 4,666,855 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187

Radius: 11.5

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.46 AU - 4.46 AU

Year: 5088 Days

Day: 8.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,973,128 km

• M1: 180,565 km (0.105 R)
• M2: 552,166 km (0.082 R)
• M3: 1,084,136 km (0.076 R)
• M4: 2,070,584 km (0.088 R)
• M5: 2,471,955 km (0.103 R)
• M6: 3,470,222 km (0.069 R)
• M7: 4,061,732 km (0.094 R)
• M8: 5,204,510 km (0.085 R)
• M9: 10,103,541 km (0.092 R)
• M10: 10,560,263 km (0.102 R)
• M11: 13,098,939 km (0.105 R)
• M12: 13,688,504 km (0.097 R)
• M13: 17,823,390 km (0.037 R)
• M14: 18,604,141 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.2

Radius: 13.9

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.49 AU - 6.11 AU

Year: 7878 Days

Day: 13.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 30,973,128 km

• M1: 177,872 km (0.067 R)
• M2: 764,296 km (0.113 R)
• M3: 1,503,010 km (0.091 R)
• M4: 2,128,329 km (0.105 R)
• M5: 2,670,172 km (0.094 R)
• M6: 3,109,990 km (0.077 R)
• M7: 3,552,052 km (0.117 R)
• M8: 4,242,446 km (0.064 R)
• M9: 4,817,650 km (0.096 R)
• M10: 5,352,013 km (0.107 R)
• M11: 5,958,932 km (0.113 R)
• M12: 7,159,754 km (0.103 R)
• M13: 8,182,704 km (0.099 R)
• M14: 8,643,915 km (0.079 R)
• M15: 9,211,339 km (0.045 R)
• M16: 10,228,455 km (0.09 R)
• M17: 11,064,558 km (0.085 R)
• M18: 13,848,574 km (0.113 R)
• M19: 14,324,295 km (0.084 R)
• M20: 15,371,331 km (0.084 R)
• M21: 16,336,985 km (0.082 R)
• M22: 19,551,993 km (0.095 R)
• M23: 21,229,583 km (0.108 R)
• M24: 21,942,866 km (0.09 R)
• M25: 22,672,006 km (0.116 R)
• M26: 24,436,513 km (0.066 R)
• M27: 30,079,644 km (0.066 R)
• M28: 30,979,774 km (0.086 R)
• M29: 32,000,929 km (0.102 R)
• M30: 32,939,058 km (0.095 R)
• M31: 34,110,409 km (0.066 R)
• M32: 35,641,244 km (0.09 R)
• M33: 36,649,234 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.7

Radius: 7.1

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.17 AU - 11.13 AU

Year: 22441 Days

Day: 19.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 148.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,973,128 km

• M1: 174,880 km (0.089 R)
• M2: 459,265 km (0.1 R)
• M3: 682,765 km (0.079 R)
• M4: 1,614,909 km (0.071 R)
• M5: 4,583,080 km (0.066 R)
• M6: 6,145,481 km (0.118 R)
• M7: 8,570,013 km (0.038 R)
• M8: 10,367,132 km (0.111 R)
• M9: 11,282,971 km (0.056 R)
• M10: 12,962,057 km (0.059 R)
• M11: 15,606,648 km (0.086 R)
• M12: 17,054,905 km (0.119 R)
• M13: 17,557,105 km (0.089 R)
• M14: 21,423,761 km (0.061 R)
• M15: 24,611,542 km (0.102 R)
• M16: 25,740,707 km (0.034 R)
• M17: 29,965,052 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 20,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit