🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.6 AU - 0.68 AU

Year: 228 Days

Day: 32.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.75 AU - 2.01 AU

Year: 1150 Days

Day: 26.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.2

Radius: 14.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.76 AU - 5.2 AU

Year: 4231 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,383,153 km

• M1: 179,817 km (0.077 R)
• M2: 952,938 km (0.103 R)
• M3: 1,425,369 km (0.065 R)
• M4: 2,320,562 km (0.042 R)
• M5: 3,190,025 km (0.104 R)
• M6: 4,505,289 km (0.072 R)
• M7: 4,981,908 km (0.119 R)
• M8: 6,682,238 km (0.092 R)
• M9: 8,478,310 km (0.106 R)
• M10: 9,090,913 km (0.099 R)
• M11: 11,063,361 km (0.071 R)
• M12: 11,749,118 km (0.048 R)
• M13: 12,658,373 km (0.109 R)
• M14: 14,563,353 km (0.069 R)
• M15: 19,324,455 km (0.078 R)
• M16: 20,591,549 km (0.117 R)
• M17: 21,490,033 km (0.098 R)
• M18: 24,038,882 km (0.066 R)
• M19: 27,521,520 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.5

Radius: 13.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.57 AU - 6.51 AU

Year: 6624 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,383,153 km

• M1: 174,730 km (0.109 R)
• M2: 735,423 km (0.07 R)
• M3: 1,388,418 km (0.08 R)
• M4: 1,876,855 km (0.119 R)
• M5: 2,548,250 km (0.103 R)
• M6: 3,133,926 km (0.106 R)
• M7: 3,719,153 km (0.049 R)
• M8: 4,630,204 km (0.108 R)
• M9: 5,250,885 km (0.071 R)
• M10: 7,170,076 km (0.117 R)
• M11: 9,268,785 km (0.116 R)
• M12: 10,213,495 km (0.078 R)
• M13: 10,709,562 km (0.103 R)
• M14: 11,995,655 km (0.084 R)
• M15: 12,548,269 km (0.11 R)
• M16: 13,012,920 km (0.12 R)
• M17: 17,536,910 km (0.117 R)
• M18: 18,914,108 km (0.064 R)
• M19: 20,080,821 km (0.066 R)
• M20: 21,222,403 km (0.085 R)
• M21: 23,091,927 km (0.097 R)
• M22: 31,391,318 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923

Radius: 6

Gravity: 25.64 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.4 AU - 11.1 AU

Year: 15728 Days

Day: 18.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,383,153 km

• M1: 74,649 km (0.057 R)
• M2: 672,891 km (0.097 R)
• M3: 889,359 km (0.09 R)
• M4: 1,288,786 km (0.073 R)
• M5: 2,144,186 km (0.102 R)
• M6: 2,715,800 km (0.103 R)
• M7: 3,581,373 km (0.086 R)
• M8: 4,482,700 km (0.079 R)
• M9: 6,462,927 km (0.063 R)
• M10: 8,961,810 km (0.115 R)
• M11: 9,396,093 km (0.084 R)
• M12: 12,105,011 km (0.028 R)
• M13: 12,906,706 km (0.101 R)
• M14: 14,615,562 km (0.086 R)
• M15: 18,130,215 km (0.103 R)
• M16: 23,673,713 km (0.117 R)
• M17: 25,030,865 km (0.087 R)
• M18: 32,601,415 km (0.081 R)
• M19: 34,017,209 km (0.079 R)
• M20: 38,368,563 km (0.101 R)
• M21: 40,530,102 km (0.111 R)
• M22: 48,817,226 km (0.061 R)
• M23: 53,974,164 km (0.061 R)
• M24: 57,606,699 km (0.047 R)
• M25: 59,482,657 km (0.03 R)
• M26: 69,056,023 km (0.111 R)
• M27: 71,171,935 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.3

Radius: 7.2

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.67 AU - 14.23 AU

Year: 19602 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,383,153 km

• M1: 102,774 km (0.105 R)
• M2: 357,838 km (0.102 R)
• M3: 590,762 km (0.029 R)
• M4: 873,053 km (0.104 R)
• M5: 1,395,748 km (0.096 R)
• M6: 1,796,670 km (0.114 R)
• M7: 2,181,586 km (0.114 R)
• M8: 2,422,738 km (0.105 R)
• M9: 4,266,980 km (0.106 R)
• M10: 4,767,834 km (0.062 R)
• M11: 6,394,262 km (0.029 R)
• M12: 7,332,689 km (0.098 R)
• M13: 7,665,096 km (0.072 R)
• M14: 10,855,719 km (0.056 R)
• M15: 13,071,114 km (0.064 R)
• M16: 13,809,230 km (0.05 R)
• M17: 14,574,722 km (0.061 R)
• M18: 16,330,104 km (0.096 R)
• M19: 16,969,186 km (0.104 R)
• M20: 17,331,512 km (0.086 R)
• M21: 18,601,598 km (0.106 R)
• M22: 18,986,812 km (0.08 R)
• M23: 27,452,556 km (0.057 R)
• M24: 30,221,014 km (0.105 R)
• M25: 31,727,315 km (0.096 R)
• M26: 36,186,379 km (0.091 R)
• M27: 41,045,766 km (0.034 R)
• M28: 47,601,743 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.7

Radius: 5.7

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.84 AU - 16.64 AU

Year: 26548 Days

Day: 22.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,383,153 km

• M1: 71,209 km (0.072 R)
• M2: 416,630 km (0.095 R)
• M3: 2,179,641 km (0.107 R)
• M4: 2,966,526 km (0.105 R)
• M5: 4,223,148 km (0.082 R)
• M6: 5,235,925 km (0.115 R)
• M7: 5,593,464 km (0.074 R)
• M8: 14,427,219 km (0.085 R)
• M9: 14,971,456 km (0.111 R)
• M10: 18,984,867 km (0.111 R)
• M11: 23,025,356 km (0.062 R)
• M12: 25,078,288 km (0.082 R)
• M13: 27,132,566 km (0.075 R)
• M14: 27,841,660 km (0.031 R)
• M15: 29,543,934 km (0.115 R)
• M16: 30,801,454 km (0.105 R)
• M17: 32,489,067 km (0.12 R)
• M18: 32,887,147 km (0.1 R)
• M19: 34,511,930 km (0.1 R)
• M20: 36,904,149 km (0.097 R)
• M21: 42,964,209 km (0.095 R)
• M22: 61,750,411 km (0.063 R)
• M23: 80,896,245 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 15,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit