🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.3 AU - 1.72 AU

Year: 688 Days

Day: 22.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,642,869 km

• M1: 54,005 km (0.09 R)
• M2: 278,850 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.31 AU - 2.75 AU

Year: 1492 Days

Day: 20.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.56 AU - 4 AU

Year: 2203 Days

Day: 37.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.12 AU - 3.72 AU

Year: 2346 Days

Day: 18.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113

Radius: 10.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.54 AU - 6.02 AU

Year: 5153 Days

Day: 7.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 114,642,869 km

• M1: 131,945 km (0.118 R)
• M2: 499,806 km (0.077 R)
• M3: 947,104 km (0.113 R)
• M4: 2,177,696 km (0.087 R)
• M5: 4,485,842 km (0.107 R)
• M6: 5,473,636 km (0.026 R)
• M7: 5,833,419 km (0.083 R)
• M8: 7,996,605 km (0.084 R)
• M9: 9,008,933 km (0.093 R)
• M10: 11,832,144 km (0.065 R)
• M11: 12,682,907 km (0.099 R)
• M12: 14,734,642 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.5

Radius: 7.7

Gravity: 15.41 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.12 AU - 13.32 AU

Year: 16824 Days

Day: 22.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 123.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 114,642,869 km

• M1: 129,851 km (0.049 R)
• M2: 530,474 km (0.116 R)
• M3: 1,331,720 km (0.115 R)
• M4: 1,785,151 km (0.119 R)
• M5: 2,873,027 km (0.078 R)
• M6: 3,236,999 km (0.055 R)
• M7: 3,515,700 km (0.082 R)
• M8: 5,047,283 km (0.06 R)
• M9: 7,163,195 km (0.107 R)
• M10: 9,925,071 km (0.092 R)
• M11: 10,576,270 km (0.074 R)
• M12: 13,468,147 km (0.095 R)
• M13: 14,340,003 km (0.074 R)
• M14: 16,276,398 km (0.114 R)
• M15: 16,848,311 km (0.059 R)
• M16: 17,946,060 km (0.09 R)
• M17: 19,911,177 km (0.082 R)
• M18: 20,565,518 km (0.113 R)
• M19: 21,622,427 km (0.103 R)
• M20: 22,513,732 km (0.115 R)
• M21: 24,581,773 km (0.079 R)
• M22: 38,978,772 km (0.098 R)
• M23: 48,840,862 km (0.11 R)
• M24: 52,997,140 km (0.103 R)
• M25: 54,796,354 km (0.113 R)
• M26: 56,264,657 km (0.073 R)
• M27: 57,570,945 km (0.092 R)
• M28: 60,050,081 km (0.082 R)
• M29: 62,005,026 km (0.054 R)
• M30: 62,998,207 km (0.066 R)
• M31: 63,599,141 km (0.063 R)
• M32: 66,661,559 km (0.066 R)
• M33: 71,111,946 km (0.119 R)
• M34: 72,418,983 km (0.112 R)
• M35: 74,409,382 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.8

Radius: 4

Gravity: 14.43 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.64 AU - 20.14 AU

Year: 26894 Days

Day: 24 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 114,642,869 km

• M1: 108,608 km (0.041 R)
• M2: 395,238 km (0.11 R)
• M3: 655,239 km (0.08 R)
• M4: 1,687,614 km (0.032 R)
• M5: 2,045,152 km (0.087 R)
• M6: 2,957,849 km (0.094 R)
• M7: 3,586,459 km (0.037 R)
• M8: 8,599,634 km (0.062 R)
• M9: 9,809,282 km (0.07 R)
• M10: 10,369,077 km (0.077 R)
• M11: 14,823,952 km (0.048 R)
• M12: 17,832,216 km (0.069 R)
• M13: 24,308,008 km (0.041 R)
• M14: 27,678,598 km (0.091 R)
• M15: 30,519,013 km (0.104 R)
• M16: 36,373,376 km (0.109 R)
• M17: 40,760,633 km (0.029 R)
• M18: 58,693,378 km (0.12 R)
• M19: 61,272,146 km (0.104 R)
• M20: 63,733,330 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.3

Radius: 4.8

Gravity: 38.68 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 16.31 AU - 23.09 AU

Year: 32427 Days

Day: 21.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 150.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 114,642,869 km

• M1: 59,839 km (0.104 R)
• M2: 216,468 km (0.066 R)
• M3: 454,179 km (0.086 R)
• M4: 716,873 km (0.027 R)
• M5: 1,399,937 km (0.097 R)
• M6: 1,584,989 km (0.074 R)
• M7: 2,073,576 km (0.109 R)
• M8: 2,602,105 km (0.093 R)
• M9: 3,310,750 km (0.092 R)
• M10: 4,140,121 km (0.067 R)
• M11: 6,006,055 km (0.087 R)
• M12: 6,446,920 km (0.091 R)
• M13: 6,598,612 km (0.099 R)
• M14: 10,853,026 km (0.106 R)
• M15: 17,605,874 km (0.078 R)
• M16: 21,279,699 km (0.106 R)
• M17: 22,532,132 km (0.056 R)
• M18: 22,764,906 km (0.119 R)
• M19: 25,057,943 km (0.078 R)
• M20: 34,522,102 km (0.095 R)
• M21: 40,897,215 km (0.038 R)
• M22: 43,544,350 km (0.115 R)
• M23: 43,905,778 km (0.079 R)
• M24: 46,680,071 km (0.084 R)
• M25: 50,557,797 km (0.111 R)
• M26: 52,574,825 km (0.031 R)
• M27: 68,459,875 km (0.098 R)
• M28: 68,948,462 km (0.036 R)
• M29: 70,179,951 km (0.097 R)
• M30: 71,175,825 km (0.056 R)
• M31: 71,426,251 km (0.086 R)
• M32: 77,348,981 km (0.081 R)
• M33: 79,483,443 km (0.113 R)
• M34: 80,293,964 km (0.092 R)
• M35: 82,206,424 km (0.101 R)
• M36: 84,990,739 km (0.112 R)
• M37: 93,419,831 km (0.092 R)
• M38: 95,230,713 km (0.115 R)
• M39: 107,245,517 km (0.044 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 12,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit