🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.8 AU - 0.88 AU

Year: 273 Days

Day: 37.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.84 AU - 1.16 AU

Year: 355 Days

Day: 35.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,206,728 km

• M1: 282,291 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.56 AU - 2.12 AU

Year: 885 Days

Day: 35.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.26 AU - 4 AU

Year: 2454 Days

Day: 12.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.82 AU - 4.54 AU

Year: 3032 Days

Day: 19.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.6

Radius: 12.3

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.88 AU - 8.02 AU

Year: 7952 Days

Day: 11.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,206,728 km

• M1: 153,039 km (0.096 R)
• M2: 746,344 km (0.089 R)
• M3: 1,303,446 km (0.088 R)
• M4: 2,404,487 km (0.037 R)
• M5: 5,769,391 km (0.109 R)
• M6: 6,380,349 km (0.106 R)
• M7: 7,812,300 km (0.105 R)
• M8: 11,511,107 km (0.106 R)
• M9: 12,151,835 km (0.076 R)
• M10: 12,872,747 km (0.095 R)
• M11: 18,236,878 km (0.085 R)
• M12: 21,808,677 km (0.1 R)
• M13: 23,292,239 km (0.114 R)
• M14: 25,462,904 km (0.066 R)
• M15: 29,211,378 km (0.11 R)
• M16: 32,886,399 km (0.12 R)
• M17: 34,504,898 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.1

Radius: 14.8

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.37 AU - 9.63 AU

Year: 8792 Days

Day: 8.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,206,728 km

• M1: 184,305 km (0.072 R)
• M2: 803,939 km (0.086 R)
• M3: 1,309,131 km (0.052 R)
• M4: 2,016,878 km (0.052 R)
• M5: 2,739,287 km (0.11 R)
• M6: 3,605,009 km (0.098 R)
• M7: 4,828,870 km (0.092 R)
• M8: 5,337,353 km (0.082 R)
• M9: 5,952,499 km (0.094 R)
• M10: 8,715,422 km (0.107 R)
• M11: 10,378,203 km (0.114 R)
• M12: 12,893,242 km (0.06 R)
• M13: 13,565,236 km (0.079 R)
• M14: 15,381,653 km (0.091 R)
• M15: 15,929,331 km (0.11 R)
• M16: 18,710,505 km (0.081 R)
• M17: 20,379,269 km (0.039 R)
• M18: 21,040,492 km (0.051 R)
• M19: 28,055,285 km (0.069 R)
• M20: 32,982,291 km (0.076 R)
• M21: 34,009,430 km (0.056 R)
• M22: 41,542,431 km (0.089 R)
• M23: 45,906,949 km (0.058 R)
• M24: 47,475,333 km (0.114 R)
• M25: 49,079,022 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.4

Radius: 13.6

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.8 AU - 9.66 AU

Year: 9151 Days

Day: 9.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,206,728 km

• M1: 170,990 km (0.104 R)
• M2: 844,630 km (0.091 R)
• M3: 2,167,524 km (0.069 R)
• M4: 2,825,455 km (0.111 R)
• M5: 4,026,875 km (0.074 R)
• M6: 7,765,625 km (0.062 R)
• M7: 10,267,201 km (0.058 R)
• M8: 13,316,305 km (0.09 R)
• M9: 17,105,320 km (0.064 R)
• M10: 19,908,634 km (0.047 R)
• M11: 21,419,423 km (0.116 R)
• M12: 26,491,090 km (0.111 R)
• M13: 27,145,581 km (0.099 R)
• M14: 28,402,053 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.7

Radius: 3.9

Gravity: 29.76 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.85 AU - 18.63 AU

Year: 23218 Days

Day: 19.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,206,728 km

• M1: 48,619 km (0.088 R)
• M2: 582,684 km (0.103 R)
• M3: 725,998 km (0.101 R)
• M4: 1,219,223 km (0.093 R)
• M5: 1,888,673 km (0.082 R)
• M6: 2,124,140 km (0.097 R)
• M7: 4,223,447 km (0.038 R)
• M8: 8,394,685 km (0.086 R)
• M9: 12,827,569 km (0.108 R)
• M10: 15,073,631 km (0.115 R)
• M11: 15,929,780 km (0.1 R)
• M12: 16,088,952 km (0.091 R)
• M13: 16,900,221 km (0.101 R)
• M14: 17,232,328 km (0.118 R)
• M15: 20,232,514 km (0.12 R)
• M16: 20,606,807 km (0.104 R)
• M17: 35,437,791 km (0.064 R)
• M18: 38,640,532 km (0.053 R)
• M19: 42,182,560 km (0.045 R)
• M20: 55,542,697 km (0.075 R)
• M21: 61,591,538 km (0.108 R)
• M22: 63,368,611 km (0.034 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 12,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit