🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.86 AU - 1.26 AU

Year: 418 Days

Day: 36.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.11 AU - 1.73 AU

Year: 648 Days

Day: 41 Hours

Environment

Temp: -38 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,590,924 km

• M1: 57,296 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.25 AU - 1.75 AU

Year: 703 Days

Day: 34.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,590,924 km

• M1: 68,965 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.05 AU - 2.13 AU

Year: 1157 Days

Day: 43.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,590,924 km

• M1: 48,021 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.2

Radius: 10.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.18 AU - 5.62 AU

Year: 4805 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 104,590,924 km

• M1: 150,346 km (0.11 R)
• M2: 548,276 km (0.066 R)
• M3: 1,042,099 km (0.108 R)
• M4: 1,498,522 km (0.093 R)
• M5: 2,436,052 km (0.102 R)
• M6: 3,485,032 km (0.087 R)
• M7: 3,852,444 km (0.071 R)
• M8: 4,961,413 km (0.082 R)
• M9: 5,508,792 km (0.119 R)
• M10: 6,301,062 km (0.1 R)
• M11: 6,786,956 km (0.075 R)
• M12: 7,971,921 km (0.106 R)
• M13: 10,122,989 km (0.102 R)
• M14: 11,665,941 km (0.099 R)
• M15: 13,115,545 km (0.041 R)
• M16: 15,756,396 km (0.103 R)
• M17: 18,486,856 km (0.048 R)
• M18: 21,654,441 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.4

Radius: 9.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.15 AU - 9.43 AU

Year: 9139 Days

Day: 11.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,590,924 km

• M1: 119,678 km (0.087 R)
• M2: 519,553 km (0.066 R)
• M3: 886,667 km (0.061 R)
• M4: 1,304,793 km (0.064 R)
• M5: 1,624,334 km (0.104 R)
• M6: 2,148,973 km (0.108 R)
• M7: 2,494,694 km (0.089 R)
• M8: 3,926,944 km (0.093 R)
• M9: 5,447,307 km (0.116 R)
• M10: 5,749,944 km (0.075 R)
• M11: 7,733,612 km (0.112 R)
• M12: 10,782,715 km (0.056 R)
• M13: 12,108,152 km (0.057 R)
• M14: 12,783,587 km (0.109 R)
• M15: 13,704,661 km (0.084 R)
• M16: 14,961,433 km (0.118 R)
• M17: 16,988,334 km (0.113 R)
• M18: 18,572,875 km (0.066 R)
• M19: 22,186,561 km (0.115 R)
• M20: 23,040,166 km (0.104 R)
• M21: 24,320,724 km (0.114 R)
• M22: 25,987,245 km (0.116 R)
• M23: 26,501,712 km (0.089 R)
• M24: 29,176,671 km (0.103 R)
• M25: 30,013,073 km (0.089 R)
• M26: 30,484,605 km (0.11 R)
• M27: 33,016,400 km (0.111 R)
• M28: 34,128,660 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.3

Radius: 14.6

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.94 AU - 11.3 AU

Year: 10545 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 104,590,924 km

• M1: 189,541 km (0.113 R)
• M2: 685,158 km (0.066 R)
• M3: 1,424,920 km (0.026 R)
• M4: 2,016,430 km (0.035 R)
• M5: 3,861,719 km (0.109 R)
• M6: 5,417,388 km (0.046 R)
• M7: 5,891,015 km (0.087 R)
• M8: 8,510,772 km (0.075 R)
• M9: 9,681,226 km (0.108 R)
• M10: 11,009,655 km (0.114 R)
• M11: 15,122,998 km (0.095 R)
• M12: 17,123,421 km (0.039 R)
• M13: 17,778,660 km (0.054 R)
• M14: 20,084,561 km (0.097 R)
• M15: 22,757,277 km (0.12 R)
• M16: 23,549,846 km (0.092 R)
• M17: 24,178,905 km (0.114 R)
• M18: 25,283,536 km (0.112 R)
• M19: 27,198,838 km (0.112 R)
• M20: 29,209,283 km (0.105 R)
• M21: 32,078,122 km (0.067 R)
• M22: 34,321,043 km (0.065 R)
• M23: 40,127,385 km (0.091 R)
• M24: 41,154,823 km (0.118 R)
• M25: 41,936,921 km (0.117 R)
• M26: 46,839,243 km (0.113 R)
• M27: 47,406,518 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.3

Radius: 5.5

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.44 AU - 16.1 AU

Year: 18509 Days

Day: 23.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,590,924 km

• M1: 76,445 km (0.09 R)
• M2: 719,416 km (0.119 R)
• M3: 1,206,058 km (0.11 R)
• M4: 2,690,966 km (0.1 R)
• M5: 2,940,346 km (0.112 R)
• M6: 3,537,840 km (0.106 R)
• M7: 3,726,633 km (0.091 R)
• M8: 6,959,143 km (0.039 R)
• M9: 8,578,092 km (0.051 R)
• M10: 9,019,106 km (0.099 R)
• M11: 11,570,647 km (0.045 R)
• M12: 17,106,367 km (0.058 R)
• M13: 21,850,564 km (0.072 R)
• M14: 28,897,222 km (0.111 R)
• M15: 34,189,696 km (0.116 R)
• M16: 55,027,482 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.6

Radius: 4.1

Gravity: 49.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 15.43 AU - 20.61 AU

Year: 29289 Days

Day: 20.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,590,924 km

• M1: 51,013 km (0.071 R)
• M2: 582,983 km (0.119 R)
• M3: 734,526 km (0.073 R)
• M4: 1,684,472 km (0.11 R)
• M5: 2,845,501 km (0.097 R)
• M6: 3,075,732 km (0.101 R)
• M7: 3,672,927 km (0.075 R)
• M8: 4,767,684 km (0.06 R)
• M9: 7,963,244 km (0.11 R)
• M10: 9,263,100 km (0.077 R)
• M11: 11,540,129 km (0.066 R)
• M12: 11,757,345 km (0.058 R)
• M13: 12,577,291 km (0.101 R)
• M14: 16,059,182 km (0.059 R)
• M15: 16,512,314 km (0.107 R)
• M16: 22,631,615 km (0.109 R)
• M17: 23,431,215 km (0.117 R)
• M18: 31,917,005 km (0.065 R)
• M19: 32,345,004 km (0.094 R)
• M20: 32,632,532 km (0.118 R)
• M21: 33,212,522 km (0.107 R)
• M22: 43,103,784 km (0.071 R)
• M23: 47,776,922 km (0.077 R)
• M24: 62,455,914 km (0.073 R)
• M25: 65,391,174 km (0.099 R)
• M26: 65,620,807 km (0.094 R)
• M27: 68,890,867 km (0.102 R)
• M28: 74,997,452 km (0.098 R)
• M29: 78,052,689 km (0.084 R)
• M30: 83,867,409 km (0.108 R)
• M31: 84,682,119 km (0.073 R)
• M32: 85,228,151 km (0.083 R)
• M33: 85,776,427 km (0.105 R)
• M34: 91,676,866 km (0.03 R)
• M35: 93,411,005 km (0.116 R)
• M36: 97,243,253 km (0.111 R)
• M37: 101,485,999 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 15,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit