🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.74 AU - 1.06 AU

Year: 300 Days

Day: 36.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.95 AU - 1.13 AU

Year: 373 Days

Day: 37.3 Hours

Environment

Temp: 96 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.81 AU - 1.29 AU

Year: 378 Days

Day: 26.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,078,703 km

• M1: 138,677 km (0.037 R)
• M2: 319,391 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.88 AU - 3.1 AU

Year: 1817 Days

Day: 27.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.3 AU - 5.24 AU

Year: 3661 Days

Day: 20.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.6

Radius: 11.2

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.65 AU - 7.39 AU

Year: 5851 Days

Day: 8.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 109,078,703 km

• M1: 139,276 km (0.073 R)
• M2: 505,940 km (0.117 R)
• M3: 951,442 km (0.096 R)
• M4: 1,623,436 km (0.099 R)
• M5: 2,104,094 km (0.109 R)
• M6: 2,880,058 km (0.056 R)
• M7: 3,525,872 km (0.111 R)
• M8: 4,832,310 km (0.109 R)
• M9: 6,085,043 km (0.111 R)
• M10: 8,689,991 km (0.108 R)
• M11: 9,097,047 km (0.025 R)
• M12: 9,949,754 km (0.05 R)
• M13: 11,375,422 km (0.11 R)
• M14: 13,464,556 km (0.049 R)
• M15: 14,177,241 km (0.118 R)
• M16: 14,857,313 km (0.091 R)
• M17: 16,528,770 km (0.069 R)
• M18: 17,797,060 km (0.066 R)
• M19: 19,819,623 km (0.087 R)
• M20: 22,979,579 km (0.107 R)
• M21: 30,001,404 km (0.096 R)
• M22: 31,311,732 km (0.086 R)
• M23: 31,884,841 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.2

Radius: 7.9

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 15.85 AU - 20.93 AU

Year: 27717 Days

Day: 15 Hours

Environment

Temp: -186 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 109,078,703 km

• M1: 98,286 km (0.116 R)
• M2: 450,439 km (0.089 R)
• M3: 1,591,273 km (0.1 R)
• M4: 4,110,201 km (0.118 R)
• M5: 5,055,810 km (0.11 R)
• M6: 5,472,290 km (0.033 R)
• M7: 6,909,926 km (0.082 R)
• M8: 7,266,567 km (0.094 R)
• M9: 8,296,997 km (0.111 R)
• M10: 11,189,921 km (0.093 R)
• M11: 11,825,712 km (0.091 R)
• M12: 15,370,284 km (0.101 R)
• M13: 17,151,396 km (0.118 R)
• M14: 17,523,446 km (0.105 R)
• M15: 19,165,133 km (0.094 R)
• M16: 24,938,414 km (0.069 R)
• M17: 26,144,023 km (0.095 R)
• M18: 29,327,316 km (0.084 R)
• M19: 32,760,139 km (0.065 R)
• M20: 33,045,721 km (0.072 R)
• M21: 34,058,648 km (0.092 R)
• M22: 37,845,569 km (0.067 R)
• M23: 40,084,301 km (0.085 R)
• M24: 43,605,685 km (0.101 R)
• M25: 52,417,748 km (0.101 R)
• M26: 57,652,626 km (0.115 R)
• M27: 58,278,244 km (0.118 R)
• M28: 67,057,395 km (0.119 R)
• M29: 69,853,379 km (0.111 R)
• M30: 75,428,144 km (0.067 R)
• M31: 79,476,262 km (0.057 R)
• M32: 88,002,743 km (0.111 R)
• M33: 89,109,617 km (0.091 R)
• M34: 94,783,565 km (0.107 R)
• M35: 95,946,390 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919

Radius: 5.5

Gravity: 30.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 19.1 AU - 19.36 AU

Year: 29638 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 109,078,703 km

• M1: 68,366 km (0.067 R)
• M2: 736,470 km (0.111 R)
• M3: 1,671,457 km (0.049 R)
• M4: 1,854,714 km (0.098 R)
• M5: 2,143,289 km (0.103 R)
• M6: 3,707,783 km (0.097 R)
• M7: 4,662,517 km (0.083 R)
• M8: 6,386,632 km (0.101 R)
• M9: 6,584,700 km (0.103 R)
• M10: 7,309,950 km (0.118 R)
• M11: 17,714,781 km (0.105 R)
• M12: 21,009,226 km (0.089 R)
• M13: 22,800,062 km (0.11 R)
• M14: 23,379,903 km (0.118 R)
• M15: 23,732,505 km (0.072 R)
• M16: 25,301,637 km (0.106 R)
• M17: 27,456,146 km (0.113 R)
• M18: 32,416,213 km (0.107 R)
• M19: 45,507,523 km (0.102 R)
• M20: 48,300,066 km (0.082 R)
• M21: 51,998,724 km (0.105 R)
• M22: 52,599,359 km (0.096 R)
• M23: 54,841,682 km (0.096 R)
• M24: 57,786,665 km (0.081 R)
• M25: 58,000,890 km (0.095 R)
• M26: 62,399,067 km (0.079 R)
• M27: 69,889,881 km (0.114 R)
• M28: 92,648,504 km (0.114 R)
• M29: 104,882,319 km (0.086 R)
• M30: 108,425,994 km (0.049 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 13,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit