🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.4

Radius: 11.4

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.53 AU - 0.59 AU

Year: 279 Days

Day: 13.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 44,598,646 km

• M1: 141,819 km (0.103 R)
• M2: 531,222 km (0.038 R)
• M3: 1,121,685 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.6

Radius: 9.9

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.54 AU - 0.86 AU

Year: 391 Days

Day: 10.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,598,646 km

• M1: 123,119 km (0.104 R)
• M2: 451,486 km (0.104 R)
• M3: 848,220 km (0.097 R)
• M4: 1,465,760 km (0.104 R)
• M5: 1,852,171 km (0.093 R)
• M6: 2,172,909 km (0.094 R)
• M7: 2,483,175 km (0.057 R)
• M8: 3,026,664 km (0.114 R)
• M9: 3,838,382 km (0.097 R)
• M10: 4,198,464 km (0.1 R)
• M11: 4,940,918 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.4

Radius: 13

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1 AU - 1.28 AU

Year: 812 Days

Day: 14.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 82.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,598,646 km

• M1: 162,613 km (0.101 R)
• M2: 626,366 km (0.1 R)
• M3: 1,199,476 km (0.03 R)
• M4: 1,641,986 km (0.107 R)
• M5: 2,107,684 km (0.091 R)
• M6: 2,882,452 km (0.026 R)
• M7: 4,068,015 km (0.109 R)
• M8: 4,494,369 km (0.114 R)
• M9: 5,505,052 km (0.065 R)
• M10: 6,119,002 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.7

Radius: 10.7

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.32 AU - 3.48 AU

Year: 3293 Days

Day: 13.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 44,598,646 km

• M1: 133,441 km (0.056 R)
• M2: 683,213 km (0.065 R)
• M3: 1,069,774 km (0.118 R)
• M4: 1,866,233 km (0.12 R)
• M5: 2,754,546 km (0.115 R)
• M6: 4,040,638 km (0.104 R)
• M7: 5,690,553 km (0.102 R)
• M8: 6,583,054 km (0.045 R)
• M9: 7,998,699 km (0.111 R)
• M10: 8,711,234 km (0.055 R)
• M11: 9,572,020 km (0.099 R)
• M12: 13,861,140 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455

Radius: 12.8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.88 AU - 3.62 AU

Year: 3907 Days

Day: 11.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,598,646 km

• M1: 159,172 km (0.083 R)
• M2: 689,347 km (0.1 R)
• M3: 1,168,958 km (0.099 R)
• M4: 2,023,910 km (0.093 R)
• M5: 2,477,939 km (0.062 R)
• M6: 2,900,104 km (0.109 R)
• M7: 3,653,629 km (0.106 R)
• M8: 4,489,133 km (0.064 R)
• M9: 5,147,064 km (0.081 R)
• M10: 5,761,313 km (0.108 R)
• M11: 6,984,425 km (0.111 R)
• M12: 7,417,960 km (0.075 R)
• M13: 8,477,113 km (0.112 R)
• M14: 10,016,924 km (0.068 R)
• M15: 10,449,561 km (0.039 R)
• M16: 11,779,336 km (0.07 R)
• M17: 12,395,380 km (0.109 R)
• M18: 14,924,781 km (0.081 R)
• M19: 17,104,273 km (0.075 R)
• M20: 17,894,897 km (0.064 R)
• M21: 19,246,664 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.8

Radius: 4.2

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.66 AU - 10.26 AU

Year: 16409 Days

Day: 19.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,598,646 km

• M1: 58,792 km (0.103 R)
• M2: 194,178 km (0.071 R)
• M3: 340,036 km (0.091 R)
• M4: 912,397 km (0.088 R)
• M5: 1,455,288 km (0.055 R)
• M6: 2,043,507 km (0.114 R)
• M7: 2,175,303 km (0.116 R)
• M8: 3,193,765 km (0.091 R)
• M9: 3,709,279 km (0.085 R)
• M10: 4,193,677 km (0.076 R)
• M11: 4,787,581 km (0.056 R)
• M12: 5,311,472 km (0.069 R)
• M13: 6,360,453 km (0.075 R)
• M14: 7,324,162 km (0.084 R)
• M15: 9,499,914 km (0.048 R)
• M16: 9,757,222 km (0.116 R)
• M17: 12,243,090 km (0.043 R)
• M18: 17,802,147 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.6

Radius: 7.6

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.8 AU - 10.98 AU

Year: 17676 Days

Day: 19.3 Hours

Environment

Temp: -241 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,598,646 km

• M1: 137,630 km (0.101 R)
• M2: 419,472 km (0.042 R)
• M3: 702,063 km (0.102 R)
• M4: 970,441 km (0.076 R)
• M5: 1,797,867 km (0.104 R)
• M6: 2,240,827 km (0.079 R)
• M7: 5,894,455 km (0.067 R)
• M8: 6,608,336 km (0.097 R)
• M9: 7,826,661 km (0.093 R)
• M10: 10,446,569 km (0.102 R)
• M11: 17,265,539 km (0.12 R)
• M12: 18,348,927 km (0.03 R)
• M13: 20,175,517 km (0.06 R)
• M14: 25,633,446 km (0.066 R)
• M15: 27,329,287 km (0.091 R)
• M16: 31,574,426 km (0.078 R)
• M17: 36,239,336 km (0.06 R)
• M18: 44,465,274 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 17,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit