🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.6

Radius: 10.6

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.52 AU - 0.8 AU

Year: 358 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,701,777 km

• M1: 131,796 km (0.088 R)
• M2: 464,352 km (0.083 R)
• M3: 982,110 km (0.1 R)
• M4: 1,513,033 km (0.1 R)
• M5: 1,936,844 km (0.104 R)
• M6: 2,654,764 km (0.109 R)
• M7: 3,367,747 km (0.074 R)
• M8: 3,708,830 km (0.049 R)
• M9: 5,097,099 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.3

Radius: 11.2

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.57 AU - 2.43 AU

Year: 1886 Days

Day: 5.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,701,777 km

• M1: 142,417 km (0.076 R)
• M2: 523,742 km (0.095 R)
• M3: 885,619 km (0.062 R)
• M4: 1,266,795 km (0.049 R)
• M5: 1,700,180 km (0.1 R)
• M6: 2,161,390 km (0.116 R)
• M7: 2,733,153 km (0.042 R)
• M8: 3,804,274 km (0.09 R)
• M9: 5,072,116 km (0.081 R)
• M10: 6,679,246 km (0.064 R)
• M11: 7,229,915 km (0.118 R)
• M12: 9,128,013 km (0.115 R)
• M13: 9,674,943 km (0.077 R)
• M14: 10,415,004 km (0.114 R)
• M15: 11,707,081 km (0.105 R)
• M16: 13,386,915 km (0.065 R)
• M17: 14,178,288 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.8

Radius: 14.9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.95 AU - 2.23 AU

Year: 2015 Days

Day: 6.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,701,777 km

• M1: 185,352 km (0.094 R)
• M2: 1,134,401 km (0.116 R)
• M3: 1,779,167 km (0.101 R)
• M4: 2,448,169 km (0.118 R)
• M5: 4,260,248 km (0.11 R)
• M6: 6,847,693 km (0.109 R)
• M7: 7,516,246 km (0.038 R)
• M8: 8,569,265 km (0.073 R)
• M9: 10,384,187 km (0.109 R)
• M10: 11,535,641 km (0.11 R)
• M11: 12,122,514 km (0.067 R)
• M12: 14,537,323 km (0.052 R)
• M13: 15,037,877 km (0.06 R)
• M14: 16,267,123 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.3

Radius: 13.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.64 AU - 3.7 AU

Year: 4688 Days

Day: 11 Hours

Environment

Temp: -214 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,701,777 km

• M1: 165,455 km (0.099 R)
• M2: 642,972 km (0.111 R)
• M3: 1,061,546 km (0.045 R)
• M4: 1,500,018 km (0.073 R)
• M5: 2,220,182 km (0.075 R)
• M6: 2,644,591 km (0.079 R)
• M7: 3,180,600 km (0.118 R)
• M8: 3,767,174 km (0.089 R)
• M9: 4,190,087 km (0.108 R)
• M10: 4,669,698 km (0.115 R)
• M11: 5,375,650 km (0.07 R)
• M12: 6,645,885 km (0.088 R)
• M13: 7,471,666 km (0.043 R)
• M14: 7,927,341 km (0.083 R)
• M15: 9,089,866 km (0.062 R)
• M16: 9,856,705 km (0.1 R)
• M17: 11,065,007 km (0.096 R)
• M18: 12,034,401 km (0.101 R)
• M19: 12,564,276 km (0.111 R)
• M20: 13,109,860 km (0.096 R)
• M21: 19,666,585 km (0.089 R)
• M22: 22,941,432 km (0.108 R)
• M23: 23,907,834 km (0.098 R)
• M24: 25,526,184 km (0.075 R)
• M25: 26,161,376 km (0.093 R)
• M26: 27,546,503 km (0.091 R)
• M27: 28,130,832 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.9

Radius: 4.6

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.55 AU - 10.15 AU

Year: 16090 Days

Day: 23.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,701,777 km

• M1: 57,446 km (0.1 R)
• M2: 237,711 km (0.102 R)
• M3: 423,212 km (0.119 R)
• M4: 927,956 km (0.103 R)
• M5: 1,355,207 km (0.117 R)
• M6: 1,542,204 km (0.097 R)
• M7: 3,187,183 km (0.065 R)
• M8: 11,496,447 km (0.104 R)
• M9: 16,087,456 km (0.118 R)
• M10: 17,132,696 km (0.066 R)
• M11: 21,187,846 km (0.088 R)
• M12: 35,449,011 km (0.097 R)
• M13: 38,787,287 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.3

Radius: 4.1

Gravity: 21.02 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.04 AU - 10.9 AU

Year: 17915 Days

Day: 16 Hours

Environment

Temp: -238 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,701,777 km

• M1: 68,815 km (0.079 R)
• M2: 253,868 km (0.116 R)
• M3: 421,417 km (0.084 R)
• M4: 568,173 km (0.102 R)
• M5: 1,229,096 km (0.061 R)
• M6: 1,722,320 km (0.092 R)
• M7: 2,142,840 km (0.093 R)
• M8: 2,694,108 km (0.092 R)
• M9: 2,828,447 km (0.089 R)
• M10: 3,984,090 km (0.115 R)
• M11: 5,601,243 km (0.109 R)
• M12: 7,433,967 km (0.042 R)
• M13: 8,108,803 km (0.098 R)
• M14: 9,120,982 km (0.072 R)
• M15: 9,579,500 km (0.103 R)
• M16: 10,377,604 km (0.105 R)
• M17: 10,597,663 km (0.115 R)
• M18: 13,948,206 km (0.094 R)
• M19: 15,181,790 km (0.107 R)
• M20: 18,661,287 km (0.074 R)
• M21: 20,241,340 km (0.075 R)
• M22: 22,637,000 km (0.085 R)
• M23: 22,914,355 km (0.119 R)
• M24: 23,664,887 km (0.051 R)
• M25: 27,876,067 km (0.087 R)
• M26: 36,971,169 km (0.119 R)
• M27: 37,613,542 km (0.117 R)
• M28: 38,394,294 km (0.117 R)
• M29: 38,788,634 km (0.03 R)
• M30: 43,591,324 km (0.118 R)
• M31: 44,742,180 km (0.113 R)
• M32: 45,471,619 km (0.092 R)
• M33: 53,697,408 km (0.058 R)
• M34: 53,861,367 km (0.11 R)
• M35: 54,520,944 km (0.099 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: 480 - 16,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit