🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.6

Radius: 14.9

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.58 AU - 0.84 AU

Year: 413 Days

Day: 11.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,151,214 km

• M1: 185,352 km (0.094 R)
• M2: 648,956 km (0.086 R)
• M3: 1,282,503 km (0.062 R)
• M4: 1,854,266 km (0.071 R)
• M5: 2,380,252 km (0.11 R)
• M6: 3,342,316 km (0.11 R)
• M7: 4,173,033 km (0.104 R)
• M8: 4,741,205 km (0.109 R)
• M9: 5,826,687 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.6

Radius: 11.9

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.99 AU - 2.05 AU

Year: 1982 Days

Day: 7.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,151,214 km

• M1: 149,598 km (0.063 R)
• M2: 525,388 km (0.108 R)
• M3: 905,516 km (0.089 R)
• M4: 1,295,518 km (0.102 R)
• M5: 2,130,872 km (0.025 R)
• M6: 2,917,906 km (0.041 R)
• M7: 3,498,197 km (0.079 R)
• M8: 3,926,944 km (0.046 R)
• M9: 4,310,962 km (0.114 R)
• M10: 5,155,442 km (0.066 R)
• M11: 5,785,548 km (0.089 R)
• M12: 6,624,792 km (0.067 R)
• M13: 7,115,772 km (0.069 R)
• M14: 7,601,666 km (0.099 R)
• M15: 8,481,900 km (0.097 R)
• M16: 9,193,986 km (0.064 R)
• M17: 9,564,839 km (0.087 R)
• M18: 10,015,877 km (0.091 R)
• M19: 10,408,721 km (0.114 R)
• M20: 11,111,382 km (0.058 R)
• M21: 11,571,395 km (0.093 R)
• M22: 12,570,559 km (0.108 R)
• M23: 14,558,117 km (0.056 R)
• M24: 15,484,576 km (0.051 R)
• M25: 16,059,032 km (0.098 R)
• M26: 16,747,033 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 12.7

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.81 AU - 3.97 AU

Year: 5296 Days

Day: 10.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,151,214 km

• M1: 157,975 km (0.077 R)
• M2: 621,430 km (0.12 R)
• M3: 1,469,500 km (0.105 R)
• M4: 1,900,940 km (0.047 R)
• M5: 2,752,750 km (0.05 R)
• M6: 3,285,618 km (0.12 R)
• M7: 4,081,180 km (0.088 R)
• M8: 4,801,942 km (0.053 R)
• M9: 5,743,960 km (0.095 R)
• M10: 7,219,294 km (0.106 R)
• M11: 9,548,682 km (0.082 R)
• M12: 11,430,175 km (0.078 R)
• M13: 13,055,855 km (0.084 R)
• M14: 14,153,754 km (0.087 R)
• M15: 14,830,834 km (0.096 R)
• M16: 16,532,809 km (0.118 R)
• M17: 17,050,417 km (0.112 R)
• M18: 21,589,815 km (0.072 R)
• M19: 22,070,174 km (0.112 R)
• M20: 25,634,792 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.5

Radius: 14.9

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.59 AU - 5.45 AU

Year: 6633 Days

Day: 5.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 163.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,151,214 km

• M1: 185,352 km (0.064 R)
• M2: 734,675 km (0.04 R)
• M3: 1,248,544 km (0.105 R)
• M4: 2,451,909 km (0.038 R)
• M5: 3,033,695 km (0.107 R)
• M6: 4,116,036 km (0.077 R)
• M7: 5,558,010 km (0.1 R)
• M8: 6,190,061 km (0.114 R)
• M9: 6,736,542 km (0.092 R)
• M10: 7,527,466 km (0.071 R)
• M11: 8,226,836 km (0.093 R)
• M12: 9,050,073 km (0.078 R)
• M13: 10,724,223 km (0.104 R)
• M14: 11,659,060 km (0.091 R)
• M15: 12,800,791 km (0.056 R)
• M16: 13,961,221 km (0.059 R)
• M17: 14,905,333 km (0.055 R)
• M18: 16,430,933 km (0.112 R)
• M19: 16,920,716 km (0.072 R)
• M20: 20,911,389 km (0.106 R)
• M21: 22,745,608 km (0.087 R)
• M22: 27,754,444 km (0.093 R)
• M23: 30,977,231 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.8

Radius: 3

Gravity: 106.76 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.75 AU - 6.91 AU

Year: 10993 Days

Day: 21.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,151,214 km

• M1: 51,611 km (0.052 R)
• M2: 187,446 km (0.105 R)
• M3: 317,895 km (0.096 R)
• M4: 887,564 km (0.042 R)
• M5: 1,706,014 km (0.104 R)
• M6: 2,016,131 km (0.034 R)
• M7: 2,184,578 km (0.105 R)
• M8: 2,486,017 km (0.046 R)
• M9: 2,977,446 km (0.078 R)
• M10: 3,477,702 km (0.108 R)
• M11: 4,060,685 km (0.08 R)
• M12: 5,104,279 km (0.055 R)
• M13: 5,346,628 km (0.07 R)
• M14: 7,006,566 km (0.088 R)
• M15: 7,305,762 km (0.113 R)
• M16: 9,333,860 km (0.049 R)
• M17: 9,436,334 km (0.06 R)
• M18: 10,283,956 km (0.117 R)
• M19: 12,559,938 km (0.049 R)
• M20: 13,452,589 km (0.087 R)
• M21: 15,794,693 km (0.061 R)
• M22: 16,682,257 km (0.101 R)
• M23: 20,652,285 km (0.073 R)
• M24: 25,606,967 km (0.118 R)
• M25: 34,619,490 km (0.098 R)
• M26: 36,619,016 km (0.119 R)
• M27: 37,002,285 km (0.067 R)
• M28: 41,120,715 km (0.049 R)
• M29: 42,511,676 km (0.108 R)
• M30: 52,486,712 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 17,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit