🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.39 AU - 0.61 AU

Year: 232 Days

Day: 17.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.53 AU - 0.59 AU

Year: 275 Days

Day: 34.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.54 AU - 0.6 AU

Year: 282 Days

Day: 19.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.7

Radius: 9.5

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.8 AU - 1.22 AU

Year: 666 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,701,598 km

• M1: 118,332 km (0.109 R)
• M2: 488,437 km (0.078 R)
• M3: 893,698 km (0.114 R)
• M4: 1,259,764 km (0.097 R)
• M5: 1,612,964 km (0.09 R)
• M6: 2,098,260 km (0.103 R)
• M7: 2,724,028 km (0.108 R)
• M8: 3,469,324 km (0.114 R)
• M9: 4,008,026 km (0.072 R)
• M10: 4,344,771 km (0.048 R)
• M11: 4,885,418 km (0.103 R)
• M12: 6,081,453 km (0.116 R)
• M13: 6,930,121 km (0.081 R)
• M14: 7,417,062 km (0.074 R)
• M15: 7,785,522 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.7

Radius: 8.5

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.07 AU - 3.41 AU

Year: 2975 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,701,598 km

• M1: 106,065 km (0.102 R)
• M2: 610,060 km (0.053 R)
• M3: 1,000,810 km (0.088 R)
• M4: 1,516,174 km (0.09 R)
• M5: 2,336,868 km (0.065 R)
• M6: 2,772,797 km (0.071 R)
• M7: 3,310,900 km (0.068 R)
• M8: 3,701,201 km (0.103 R)
• M9: 4,533,863 km (0.074 R)
• M10: 6,334,123 km (0.095 R)
• M11: 6,670,419 km (0.036 R)
• M12: 8,227,584 km (0.058 R)
• M13: 8,597,240 km (0.116 R)
• M14: 8,913,640 km (0.112 R)
• M15: 9,704,863 km (0.086 R)
• M16: 11,426,884 km (0.047 R)
• M17: 12,320,282 km (0.047 R)
• M18: 14,289,439 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.7

Radius: 4.4

Gravity: 37.02 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.31 AU - 9.87 AU

Year: 15095 Days

Day: 17.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,701,598 km

• M1: 69,264 km (0.082 R)
• M2: 226,491 km (0.085 R)
• M3: 363,523 km (0.091 R)
• M4: 507,586 km (0.103 R)
• M5: 1,923,978 km (0.098 R)
• M6: 2,271,344 km (0.098 R)
• M7: 2,681,841 km (0.057 R)
• M8: 2,941,244 km (0.09 R)
• M9: 3,321,821 km (0.12 R)
• M10: 4,088,211 km (0.105 R)
• M11: 4,627,511 km (0.101 R)
• M12: 5,141,380 km (0.055 R)
• M13: 6,998,338 km (0.106 R)
• M14: 9,418,832 km (0.11 R)
• M15: 10,297,869 km (0.086 R)
• M16: 12,797,649 km (0.096 R)
• M17: 15,524,968 km (0.108 R)
• M18: 18,115,853 km (0.08 R)
• M19: 21,625,270 km (0.068 R)
• M20: 25,980,213 km (0.081 R)
• M21: 26,937,789 km (0.041 R)
• M22: 29,376,833 km (0.075 R)
• M23: 30,415,790 km (0.115 R)
• M24: 31,240,523 km (0.089 R)
• M25: 41,318,932 km (0.101 R)
• M26: 41,462,396 km (0.092 R)
• M27: 51,019,755 km (0.089 R)
• M28: 52,350,578 km (0.083 R)
• M29: 56,481,873 km (0.099 R)
• M30: 58,807,970 km (0.084 R)
• M31: 61,196,899 km (0.049 R)
• M32: 63,078,092 km (0.098 R)
• M33: 63,268,380 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.8

Radius: 3.5

Gravity: 50.51 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.34 AU - 10.36 AU

Year: 17271 Days

Day: 22.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,701,598 km

• M1: 43,533 km (0.043 R)
• M2: 158,723 km (0.101 R)
• M3: 382,671 km (0.077 R)
• M4: 500,704 km (0.073 R)
• M5: 988,244 km (0.059 R)
• M6: 1,897,799 km (0.079 R)
• M7: 2,950,818 km (0.102 R)
• M8: 3,258,391 km (0.085 R)
• M9: 5,017,513 km (0.038 R)
• M10: 5,878,000 km (0.119 R)
• M11: 6,117,805 km (0.098 R)
• M12: 6,489,556 km (0.108 R)
• M13: 7,097,521 km (0.074 R)
• M14: 7,695,314 km (0.038 R)
• M15: 7,885,753 km (0.049 R)
• M16: 8,730,681 km (0.074 R)
• M17: 9,634,103 km (0.109 R)
• M18: 10,136,901 km (0.035 R)
• M19: 10,250,895 km (0.116 R)
• M20: 14,084,640 km (0.057 R)
• M21: 21,188,444 km (0.111 R)
• M22: 24,511,162 km (0.11 R)
• M23: 25,340,533 km (0.097 R)
• M24: 25,868,165 km (0.114 R)
• M25: 27,164,580 km (0.034 R)
• M26: 29,074,346 km (0.099 R)
• M27: 30,238,666 km (0.117 R)
• M28: 30,832,271 km (0.109 R)
• M29: 32,659,609 km (0.116 R)
• M30: 34,686,959 km (0.116 R)
• M31: 48,799,424 km (0.078 R)
• M32: 50,440,961 km (0.076 R)
• M33: 52,288,645 km (0.076 R)
• M34: 55,940,478 km (0.12 R)
• M35: 60,880,499 km (0.112 R)
• M36: 61,446,727 km (0.082 R)
• M37: 64,917,996 km (0.037 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 14,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit