🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.6

Radius: 8.8

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.18 AU - 1.28 AU

Year: 910 Days

Day: 6.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 159.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,420,244 km

• M1: 109,506 km (0.102 R)
• M2: 559,346 km (0.103 R)
• M3: 951,143 km (0.119 R)
• M4: 1,249,441 km (0.037 R)
• M5: 1,817,614 km (0.078 R)
• M6: 2,202,230 km (0.058 R)
• M7: 2,629,183 km (0.088 R)
• M8: 2,918,654 km (0.081 R)
• M9: 3,216,205 km (0.086 R)
• M10: 3,548,312 km (0.105 R)
• M11: 4,530,871 km (0.061 R)
• M12: 5,003,600 km (0.034 R)
• M13: 5,884,432 km (0.104 R)
• M14: 6,235,090 km (0.081 R)
• M15: 6,599,510 km (0.061 R)
• M16: 6,887,785 km (0.083 R)
• M17: 7,300,675 km (0.069 R)
• M18: 8,535,307 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.2

Radius: 11.2

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.25 AU - 3.51 AU

Year: 3259 Days

Day: 11 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 74,420,244 km

• M1: 142,118 km (0.091 R)
• M2: 833,260 km (0.116 R)
• M3: 1,227,899 km (0.09 R)
• M4: 1,737,878 km (0.111 R)
• M5: 2,286,603 km (0.107 R)
• M6: 2,688,274 km (0.078 R)
• M7: 3,733,813 km (0.118 R)
• M8: 4,699,767 km (0.106 R)
• M9: 5,534,373 km (0.105 R)
• M10: 8,956,125 km (0.119 R)
• M11: 10,962,981 km (0.09 R)
• M12: 12,607,660 km (0.118 R)
• M13: 16,380,668 km (0.11 R)
• M14: 17,713,435 km (0.097 R)
• M15: 18,997,434 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.9

Radius: 12.4

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.89 AU - 3.91 AU

Year: 4181 Days

Day: 6 Hours

Environment

Temp: -224 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,420,244 km

• M1: 158,873 km (0.085 R)
• M2: 581,936 km (0.073 R)
• M3: 1,285,943 km (0.094 R)
• M4: 1,779,616 km (0.052 R)
• M5: 2,202,380 km (0.093 R)
• M6: 2,625,443 km (0.116 R)
• M7: 4,644,116 km (0.119 R)
• M8: 5,485,604 km (0.109 R)
• M9: 6,061,556 km (0.093 R)
• M10: 8,740,704 km (0.101 R)
• M11: 9,528,038 km (0.095 R)
• M12: 10,621,449 km (0.117 R)
• M13: 11,796,839 km (0.11 R)
• M14: 15,335,577 km (0.049 R)
• M15: 16,247,376 km (0.097 R)
• M16: 17,437,427 km (0.114 R)
• M17: 19,395,813 km (0.081 R)
• M18: 20,124,803 km (0.109 R)
• M19: 20,530,064 km (0.111 R)
• M20: 21,496,915 km (0.086 R)
• M21: 23,150,869 km (0.063 R)
• M22: 25,276,954 km (0.114 R)
• M23: 27,447,619 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.8

Radius: 3.7

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.89 AU - 6.37 AU

Year: 10121 Days

Day: 22.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,420,244 km

• M1: 46,076 km (0.099 R)
• M2: 191,934 km (0.112 R)
• M3: 948,002 km (0.105 R)
• M4: 1,550,283 km (0.116 R)
• M5: 2,063,104 km (0.11 R)
• M6: 2,230,654 km (0.106 R)
• M7: 2,358,261 km (0.106 R)
• M8: 2,558,722 km (0.055 R)
• M9: 2,770,403 km (0.111 R)
• M10: 3,604,561 km (0.113 R)
• M11: 4,619,283 km (0.089 R)
• M12: 6,590,085 km (0.12 R)
• M13: 6,887,037 km (0.063 R)
• M14: 7,650,286 km (0.07 R)
• M15: 9,098,842 km (0.109 R)
• M16: 16,661,762 km (0.099 R)
• M17: 19,334,178 km (0.119 R)
• M18: 24,399,712 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.9

Radius: 7.3

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.56 AU - 7.36 AU

Year: 10949 Days

Day: 23.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,420,244 km

• M1: 107,262 km (0.032 R)
• M2: 437,873 km (0.073 R)
• M3: 709,692 km (0.088 R)
• M4: 950,246 km (0.042 R)
• M5: 1,541,456 km (0.068 R)
• M6: 4,256,059 km (0.096 R)
• M7: 6,593,825 km (0.077 R)
• M8: 7,281,377 km (0.085 R)
• M9: 16,184,545 km (0.117 R)
• M10: 17,051,016 km (0.047 R)
• M11: 18,808,641 km (0.096 R)
• M12: 21,335,499 km (0.051 R)
• M13: 27,569,541 km (0.114 R)
• M14: 29,616,190 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622

Radius: 8

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.78 AU - 11.72 AU

Year: 20302 Days

Day: 19 Hours

Environment

Temp: -245 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,420,244 km

• M1: 102,923 km (0.111 R)
• M2: 381,624 km (0.118 R)
• M3: 1,064,090 km (0.029 R)
• M4: 2,313,531 km (0.069 R)
• M5: 2,674,361 km (0.11 R)
• M6: 3,683,848 km (0.055 R)
• M7: 5,373,107 km (0.093 R)
• M8: 6,737,439 km (0.111 R)
• M9: 10,251,044 km (0.04 R)
• M10: 11,289,852 km (0.098 R)
• M11: 15,833,887 km (0.091 R)
• M12: 16,639,173 km (0.1 R)
• M13: 17,387,162 km (0.101 R)
• M14: 18,860,701 km (0.114 R)
• M15: 22,653,157 km (0.089 R)
• M16: 23,571,538 km (0.103 R)
• M17: 25,482,352 km (0.041 R)
• M18: 30,094,155 km (0.115 R)
• M19: 31,203,423 km (0.087 R)
• M20: 34,294,414 km (0.088 R)
• M21: 36,326,701 km (0.105 R)
• M22: 40,037,028 km (0.086 R)
• M23: 43,679,437 km (0.093 R)
• M24: 44,465,125 km (0.103 R)
• M25: 45,100,317 km (0.095 R)
• M26: 50,402,515 km (0.104 R)
• M27: 51,965,214 km (0.029 R)
• M28: 53,381,307 km (0.069 R)
• M29: 54,098,928 km (0.107 R)
• M30: 59,879,839 km (0.077 R)
• M31: 63,619,187 km (0.115 R)
• M32: 64,831,678 km (0.068 R)
• M33: 68,350,519 km (0.045 R)
• M34: 73,311,035 km (0.103 R)
• M35: 73,975,249 km (0.105 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 18,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit