🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.02 AU - 1.06 AU

Year: 397 Days

Day: 33.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 45.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,394,345 km

• M1: 369,357 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.24 AU - 5.04 AU

Year: 3157 Days

Day: 17.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.1

Radius: 11.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.53 AU - 6.21 AU

Year: 4663 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,394,345 km

• M1: 146,008 km (0.111 R)
• M2: 1,557,763 km (0.093 R)
• M3: 2,410,321 km (0.072 R)
• M4: 3,551,005 km (0.087 R)
• M5: 3,953,573 km (0.088 R)
• M6: 5,478,872 km (0.115 R)
• M7: 6,683,883 km (0.117 R)
• M8: 7,526,269 km (0.12 R)
• M9: 8,757,908 km (0.092 R)
• M10: 9,159,878 km (0.084 R)
• M11: 12,238,003 km (0.078 R)
• M12: 14,893,366 km (0.063 R)
• M13: 15,467,223 km (0.099 R)
• M14: 16,603,718 km (0.092 R)
• M15: 20,924,703 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.1

Radius: 14.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.04 AU - 6.76 AU

Year: 6067 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,394,345 km

• M1: 182,809 km (0.069 R)
• M2: 747,541 km (0.1 R)
• M3: 1,207,404 km (0.04 R)
• M4: 1,775,428 km (0.092 R)
• M5: 2,905,340 km (0.098 R)
• M6: 3,409,784 km (0.027 R)
• M7: 3,995,909 km (0.062 R)
• M8: 4,725,797 km (0.097 R)
• M9: 5,205,408 km (0.118 R)
• M10: 5,895,951 km (0.1 R)
• M11: 6,944,932 km (0.12 R)
• M12: 7,426,038 km (0.097 R)
• M13: 7,929,585 km (0.105 R)
• M14: 8,494,317 km (0.11 R)
• M15: 10,618,906 km (0.119 R)
• M16: 11,353,132 km (0.067 R)
• M17: 14,801,961 km (0.071 R)
• M18: 16,552,256 km (0.072 R)
• M19: 17,603,331 km (0.057 R)
• M20: 18,436,890 km (0.114 R)
• M21: 24,157,363 km (0.07 R)
• M22: 26,163,172 km (0.097 R)
• M23: 26,827,835 km (0.111 R)
• M24: 27,503,718 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.4

Radius: 10.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.38 AU - 8.3 AU

Year: 6704 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,394,345 km

• M1: 130,749 km (0.111 R)
• M2: 695,331 km (0.07 R)
• M3: 1,213,688 km (0.118 R)
• M4: 1,647,821 km (0.113 R)
• M5: 2,356,316 km (0.101 R)
• M6: 3,098,770 km (0.118 R)
• M7: 3,504,031 km (0.112 R)
• M8: 4,298,844 km (0.119 R)
• M9: 5,044,889 km (0.057 R)
• M10: 7,270,457 km (0.059 R)
• M11: 7,805,718 km (0.093 R)
• M12: 8,521,244 km (0.083 R)
• M13: 9,697,084 km (0.052 R)
• M14: 10,126,579 km (0.106 R)
• M15: 10,704,027 km (0.082 R)
• M16: 11,256,342 km (0.113 R)
• M17: 12,120,419 km (0.117 R)
• M18: 13,980,519 km (0.09 R)
• M19: 14,363,191 km (0.116 R)
• M20: 15,553,391 km (0.094 R)
• M21: 16,142,807 km (0.076 R)
• M22: 19,248,309 km (0.119 R)
• M23: 21,119,479 km (0.118 R)
• M24: 25,381,672 km (0.106 R)
• M25: 26,447,408 km (0.085 R)
• M26: 26,781,160 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.5

Radius: 8

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.69 AU - 13.65 AU

Year: 13990 Days

Day: 10 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 41,394,345 km

• M1: 99,483 km (0.083 R)
• M2: 376,687 km (0.081 R)
• M3: 732,431 km (0.052 R)
• M4: 1,076,357 km (0.103 R)
• M5: 1,620,893 km (0.1 R)
• M6: 2,337,766 km (0.108 R)
• M7: 3,686,840 km (0.085 R)
• M8: 4,009,223 km (0.073 R)
• M9: 4,915,786 km (0.092 R)
• M10: 5,417,388 km (0.059 R)
• M11: 5,992,143 km (0.107 R)
• M12: 6,777,831 km (0.11 R)
• M13: 10,156,947 km (0.09 R)
• M14: 11,090,139 km (0.12 R)
• M15: 12,465,093 km (0.035 R)
• M16: 15,324,656 km (0.098 R)
• M17: 17,593,158 km (0.077 R)
• M18: 18,764,659 km (0.068 R)
• M19: 19,456,849 km (0.114 R)
• M20: 21,262,046 km (0.057 R)
• M21: 23,176,151 km (0.029 R)
• M22: 23,972,909 km (0.085 R)
• M23: 24,582,521 km (0.109 R)
• M24: 26,688,859 km (0.067 R)
• M25: 27,786,009 km (0.025 R)
• M26: 29,487,535 km (0.094 R)
• M27: 34,362,780 km (0.08 R)
• M28: 41,034,546 km (0.082 R)
• M29: 42,199,914 km (0.098 R)
• M30: 46,452,383 km (0.114 R)
• M31: 51,652,405 km (0.065 R)
• M32: 57,047,353 km (0.117 R)
• M33: 58,315,494 km (0.111 R)
• M34: 59,048,524 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.2

Radius: 4.6

Gravity: 29.97 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.35 AU - 15.91 AU

Year: 17829 Days

Day: 22.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 41,394,345 km

• M1: 58,343 km (0.112 R)
• M2: 204,500 km (0.1 R)
• M3: 574,007 km (0.079 R)
• M4: 860,038 km (0.074 R)
• M5: 1,168,659 km (0.111 R)
• M6: 1,515,875 km (0.055 R)
• M7: 1,819,110 km (0.095 R)
• M8: 3,127,792 km (0.088 R)
• M9: 3,505,527 km (0.068 R)
• M10: 4,650,399 km (0.074 R)
• M11: 5,863,937 km (0.107 R)
• M12: 6,522,168 km (0.088 R)
• M13: 7,002,527 km (0.069 R)
• M14: 7,274,196 km (0.052 R)
• M15: 9,819,305 km (0.107 R)
• M16: 10,924,534 km (0.038 R)
• M17: 12,501,894 km (0.087 R)
• M18: 14,587,438 km (0.084 R)
• M19: 18,732,197 km (0.087 R)
• M20: 19,610,186 km (0.1 R)
• M21: 21,447,847 km (0.046 R)
• M22: 21,732,980 km (0.09 R)
• M23: 23,097,462 km (0.112 R)
• M24: 25,567,772 km (0.067 R)
• M25: 26,428,857 km (0.095 R)
• M26: 26,647,121 km (0.067 R)
• M27: 33,004,432 km (0.053 R)
• M28: 35,197,387 km (0.118 R)
• M29: 37,348,305 km (0.094 R)
• M30: 38,876,747 km (0.073 R)
• M31: 43,105,430 km (0.102 R)
• M32: 45,096,727 km (0.094 R)
• M33: 45,878,525 km (0.077 R)
• M34: 49,757,897 km (0.098 R)
• M35: 62,117,374 km (0.099 R)
• M36: 68,074,511 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75

Radius: 6.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.67 AU - 18.57 AU

Year: 24254 Days

Day: 19 Hours

Environment

Temp: -207 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,394,345 km

• M1: 105,915 km (0.049 R)
• M2: 679,773 km (0.098 R)
• M3: 1,524,253 km (0.075 R)
• M4: 1,866,233 km (0.061 R)
• M5: 3,869,499 km (0.11 R)
• M6: 8,782,293 km (0.085 R)
• M7: 10,859,309 km (0.1 R)
• M8: 12,065,667 km (0.089 R)
• M9: 14,866,588 km (0.088 R)
• M10: 25,993,079 km (0.106 R)
• M11: 33,418,668 km (0.068 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: 167 - 18,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit