🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.56 AU - 0.76 AU

Year: 352 Days

Day: 40.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,417,295 km

• M1: 39,943 km (0.09 R)
• M2: 165,455 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.3

Radius: 12.5

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.17 AU - 1.59 AU

Year: 1063 Days

Day: 6.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,417,295 km

• M1: 155,432 km (0.118 R)
• M2: 560,394 km (0.074 R)
• M3: 991,684 km (0.108 R)
• M4: 2,519,079 km (0.108 R)
• M5: 3,204,686 km (0.092 R)
• M6: 4,105,564 km (0.099 R)
• M7: 4,859,986 km (0.069 R)
• M8: 5,261,507 km (0.103 R)
• M9: 5,824,743 km (0.108 R)
• M10: 6,321,108 km (0.096 R)
• M11: 6,890,628 km (0.083 R)
• M12: 7,858,077 km (0.09 R)
• M13: 9,462,514 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.9

Radius: 10.6

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.09 AU - 3.01 AU

Year: 2671 Days

Day: 8 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,417,295 km

• M1: 131,796 km (0.062 R)
• M2: 462,257 km (0.113 R)
• M3: 1,044,941 km (0.067 R)
• M4: 2,338,514 km (0.109 R)
• M5: 2,775,639 km (0.1 R)
• M6: 3,108,644 km (0.046 R)
• M7: 4,788,478 km (0.091 R)
• M8: 5,196,282 km (0.104 R)
• M9: 5,575,363 km (0.081 R)
• M10: 6,619,257 km (0.111 R)
• M11: 7,126,543 km (0.087 R)
• M12: 7,853,888 km (0.075 R)
• M13: 8,595,295 km (0.119 R)
• M14: 9,605,530 km (0.069 R)
• M15: 12,209,879 km (0.103 R)
• M16: 12,882,321 km (0.101 R)
• M17: 14,746,610 km (0.065 R)
• M18: 15,150,225 km (0.068 R)
• M19: 17,559,648 km (0.041 R)
• M20: 18,070,525 km (0.101 R)
• M21: 20,712,274 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.5

Radius: 13.9

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.98 AU - 5.88 AU

Year: 7181 Days

Day: 10.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,417,295 km

• M1: 172,935 km (0.12 R)
• M2: 742,903 km (0.062 R)
• M3: 1,215,034 km (0.084 R)
• M4: 1,805,796 km (0.112 R)
• M5: 2,263,266 km (0.084 R)
• M6: 2,700,840 km (0.089 R)
• M7: 3,350,992 km (0.081 R)
• M8: 5,554,719 km (0.112 R)
• M9: 7,800,183 km (0.057 R)
• M10: 9,216,276 km (0.111 R)
• M11: 10,105,935 km (0.109 R)
• M12: 11,467,874 km (0.055 R)
• M13: 12,111,144 km (0.118 R)
• M14: 14,065,341 km (0.095 R)
• M15: 17,800,351 km (0.092 R)
• M16: 19,105,593 km (0.111 R)
• M17: 19,781,775 km (0.116 R)
• M18: 21,582,335 km (0.106 R)
• M19: 26,419,732 km (0.118 R)
• M20: 29,585,372 km (0.098 R)
• M21: 32,995,755 km (0.069 R)
• M22: 36,660,155 km (0.094 R)
• M23: 38,057,399 km (0.071 R)
• M24: 39,853,471 km (0.044 R)
• M25: 41,206,135 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.5

Radius: 3.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.1 AU - 6.34 AU

Year: 10176 Days

Day: 22.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,417,295 km

• M1: 41,289 km (0.085 R)
• M2: 967,001 km (0.112 R)
• M3: 1,971,102 km (0.101 R)
• M4: 2,881,255 km (0.065 R)
• M5: 3,002,280 km (0.072 R)
• M6: 6,633,020 km (0.085 R)
• M7: 6,791,145 km (0.097 R)
• M8: 10,868,884 km (0.114 R)
• M9: 13,921,877 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.6

Radius: 7.7

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.07 AU - 7.59 AU

Year: 10448 Days

Day: 17.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,417,295 km

• M1: 124,765 km (0.112 R)
• M2: 416,480 km (0.039 R)
• M3: 1,217,727 km (0.094 R)
• M4: 2,551,092 km (0.088 R)
• M5: 2,817,526 km (0.114 R)
• M6: 3,608,899 km (0.066 R)
• M7: 12,844,623 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.9

Radius: 7.7

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.83 AU - 9.75 AU

Year: 15658 Days

Day: 23.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 166.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,417,295 km

• M1: 96,191 km (0.089 R)
• M2: 532,269 km (0.071 R)
• M3: 2,063,852 km (0.061 R)
• M4: 2,309,642 km (0.097 R)
• M5: 3,565,216 km (0.113 R)
• M6: 4,249,028 km (0.104 R)
• M7: 5,046,535 km (0.093 R)
• M8: 7,377,569 km (0.066 R)
• M9: 8,650,646 km (0.067 R)
• M10: 9,295,264 km (0.101 R)
• M11: 11,830,798 km (0.099 R)
• M12: 12,516,854 km (0.081 R)
• M13: 14,377,103 km (0.112 R)
• M14: 15,342,309 km (0.043 R)
• M15: 17,067,920 km (0.095 R)
• M16: 20,824,622 km (0.035 R)
• M17: 22,774,032 km (0.109 R)
• M18: 23,096,864 km (0.101 R)
• M19: 24,000,286 km (0.079 R)
• M20: 27,122,244 km (0.115 R)
• M21: 30,995,632 km (0.114 R)
• M22: 36,418,704 km (0.062 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: 212 - 18,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit