🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1 AU - 1.48 AU

Year: 507 Days

Day: 21.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.78 AU - 2.24 AU

Year: 1046 Days

Day: 12 Hours

Environment

Temp: -67 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,701,107 km

• M1: 29,920 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.04 AU - 3.2 AU

Year: 1557 Days

Day: 20.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.7

Radius: 12.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.07 AU - 7.21 AU

Year: 6281 Days

Day: 6.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,701,107 km

• M1: 156,629 km (0.057 R)
• M2: 620,233 km (0.063 R)
• M3: 1,094,308 km (0.06 R)
• M4: 1,884,185 km (0.091 R)
• M5: 2,440,839 km (0.1 R)
• M6: 3,888,348 km (0.068 R)
• M7: 4,454,576 km (0.072 R)
• M8: 7,961,150 km (0.025 R)
• M9: 8,754,168 km (0.05 R)
• M10: 10,131,965 km (0.106 R)
• M11: 11,501,084 km (0.064 R)
• M12: 13,865,030 km (0.093 R)
• M13: 14,488,853 km (0.095 R)
• M14: 17,563,688 km (0.113 R)
• M15: 18,227,154 km (0.036 R)
• M16: 18,838,561 km (0.044 R)
• M17: 19,393,419 km (0.041 R)
• M18: 23,587,994 km (0.077 R)
• M19: 24,151,679 km (0.086 R)
• M20: 24,559,782 km (0.078 R)
• M21: 24,972,373 km (0.099 R)
• M22: 26,496,476 km (0.104 R)
• M23: 27,105,638 km (0.099 R)
• M24: 27,992,006 km (0.102 R)
• M25: 30,104,178 km (0.093 R)
• M26: 32,617,273 km (0.068 R)
• M27: 33,823,181 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.9

Radius: 13.2

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.15 AU - 8.65 AU

Year: 8937 Days

Day: 9.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 114.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,701,107 km

• M1: 164,109 km (0.081 R)
• M2: 639,830 km (0.082 R)
• M3: 1,074,861 km (0.111 R)
• M4: 1,729,800 km (0.101 R)
• M5: 2,205,372 km (0.109 R)
• M6: 2,957,849 km (0.074 R)
• M7: 3,805,770 km (0.087 R)
• M8: 4,974,877 km (0.04 R)
• M9: 5,582,693 km (0.101 R)
• M10: 6,470,108 km (0.038 R)
• M11: 6,913,067 km (0.106 R)
• M12: 7,671,678 km (0.06 R)
• M13: 8,246,882 km (0.103 R)
• M14: 9,227,346 km (0.093 R)
• M15: 10,238,329 km (0.058 R)
• M16: 11,716,206 km (0.106 R)
• M17: 12,532,562 km (0.09 R)
• M18: 16,431,531 km (0.094 R)
• M19: 21,148,352 km (0.087 R)
• M20: 21,672,244 km (0.092 R)
• M21: 27,047,445 km (0.095 R)
• M22: 28,112,133 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.9

Radius: 8.2

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.36 AU - 11.06 AU

Year: 10260 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,701,107 km

• M1: 102,026 km (0.058 R)
• M2: 427,850 km (0.067 R)
• M3: 775,366 km (0.09 R)
• M4: 1,733,091 km (0.096 R)
• M5: 2,920,450 km (0.055 R)
• M6: 3,400,808 km (0.038 R)
• M7: 4,696,775 km (0.065 R)
• M8: 5,035,165 km (0.096 R)
• M9: 5,522,705 km (0.092 R)
• M10: 5,795,422 km (0.089 R)
• M11: 8,491,175 km (0.072 R)
• M12: 11,046,905 km (0.113 R)
• M13: 12,441,307 km (0.118 R)
• M14: 18,891,668 km (0.097 R)
• M15: 20,067,358 km (0.098 R)
• M16: 21,709,793 km (0.081 R)
• M17: 23,351,330 km (0.103 R)
• M18: 26,204,461 km (0.103 R)
• M19: 28,567,209 km (0.084 R)
• M20: 33,485,838 km (0.105 R)
• M21: 33,938,521 km (0.049 R)
• M22: 36,860,616 km (0.081 R)
• M23: 38,444,409 km (0.117 R)
• M24: 43,467,606 km (0.06 R)
• M25: 43,871,221 km (0.105 R)
• M26: 46,205,846 km (0.109 R)
• M27: 47,617,002 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.2

Radius: 5.3

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 13.88 AU - 15.66 AU

Year: 20837 Days

Day: 17.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,701,107 km

• M1: 344,075 km (0.105 R)
• M2: 539,600 km (0.083 R)
• M3: 961,914 km (0.079 R)
• M4: 1,485,357 km (0.042 R)
• M5: 1,882,839 km (0.062 R)
• M6: 2,887,389 km (0.113 R)
• M7: 3,266,170 km (0.026 R)
• M8: 5,805,295 km (0.111 R)
• M9: 11,049,448 km (0.094 R)
• M10: 13,545,040 km (0.077 R)
• M11: 17,258,508 km (0.081 R)
• M12: 18,325,739 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520

Radius: 5.6

Gravity: 16.58 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.73 AU - 16.79 AU

Year: 21883 Days

Day: 18.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,701,107 km

• M1: 70,012 km (0.069 R)
• M2: 303,534 km (0.103 R)
• M3: 566,677 km (0.12 R)
• M4: 875,297 km (0.106 R)
• M5: 1,100,292 km (0.101 R)
• M6: 1,756,279 km (0.078 R)
• M7: 3,119,564 km (0.086 R)
• M8: 5,408,861 km (0.062 R)
• M9: 8,010,816 km (0.066 R)
• M10: 11,344,904 km (0.058 R)
• M11: 16,782,637 km (0.1 R)
• M12: 21,334,751 km (0.054 R)
• M13: 21,528,330 km (0.105 R)
• M14: 24,048,456 km (0.084 R)
• M15: 42,936,683 km (0.091 R)
• M16: 47,559,856 km (0.084 R)
• M17: 51,107,569 km (0.102 R)
• M18: 51,454,337 km (0.117 R)
• M19: 52,328,288 km (0.076 R)
• M20: 58,724,345 km (0.092 R)
• M21: 64,403,080 km (0.116 R)
• M22: 70,437,110 km (0.044 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 18,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit