🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.94 AU - 1.1 AU

Year: 397 Days

Day: 21.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 140.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.53 AU - 2.13 AU

Year: 953 Days

Day: 43 Hours

Environment

Temp: -73 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.26 AU - 3 AU

Year: 1642 Days

Day: 22.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.9

Radius: 10.7

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.21 AU - 4.79 AU

Year: 3675 Days

Day: 11.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,679,372 km

• M1: 133,142 km (0.113 R)
• M2: 575,503 km (0.12 R)
• M3: 969,394 km (0.102 R)
• M4: 1,513,631 km (0.097 R)
• M5: 2,434,257 km (0.114 R)
• M6: 3,090,692 km (0.061 R)
• M7: 3,840,177 km (0.045 R)
• M8: 5,134,199 km (0.084 R)
• M9: 5,505,800 km (0.042 R)
• M10: 6,067,989 km (0.102 R)
• M11: 6,887,336 km (0.104 R)
• M12: 7,540,481 km (0.111 R)
• M13: 9,008,485 km (0.078 R)
• M14: 9,393,849 km (0.094 R)
• M15: 9,790,133 km (0.03 R)
• M16: 10,743,969 km (0.11 R)
• M17: 11,177,654 km (0.087 R)
• M18: 12,266,277 km (0.117 R)
• M19: 12,884,715 km (0.116 R)
• M20: 13,523,797 km (0.12 R)
• M21: 15,678,605 km (0.119 R)
• M22: 16,635,882 km (0.064 R)
• M23: 17,216,920 km (0.114 R)
• M24: 18,113,759 km (0.106 R)
• M25: 19,294,236 km (0.112 R)
• M26: 19,935,711 km (0.091 R)
• M27: 20,327,359 km (0.093 R)
• M28: 22,084,386 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.4

Radius: 9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.18 AU - 8.68 AU

Year: 7797 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,679,372 km

• M1: 113,096 km (0.072 R)
• M2: 421,866 km (0.038 R)
• M3: 813,663 km (0.104 R)
• M4: 1,300,604 km (0.116 R)
• M5: 1,658,292 km (0.091 R)
• M6: 2,252,645 km (0.072 R)
• M7: 3,632,535 km (0.077 R)
• M8: 4,168,245 km (0.109 R)
• M9: 4,755,866 km (0.095 R)
• M10: 5,725,559 km (0.059 R)
• M11: 7,671,828 km (0.056 R)
• M12: 8,408,597 km (0.114 R)
• M13: 13,009,629 km (0.107 R)
• M14: 15,702,391 km (0.088 R)
• M15: 21,272,219 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706

Radius: 6.8

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.88 AU - 12.12 AU

Year: 15015 Days

Day: 20.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,679,372 km

• M1: 84,822 km (0.114 R)
• M2: 364,271 km (0.079 R)
• M3: 576,700 km (0.101 R)
• M4: 816,356 km (0.116 R)
• M5: 1,173,446 km (0.056 R)
• M6: 2,104,244 km (0.03 R)
• M7: 5,747,251 km (0.061 R)
• M8: 7,317,729 km (0.117 R)
• M9: 7,774,452 km (0.052 R)
• M10: 8,201,554 km (0.082 R)
• M11: 10,291,586 km (0.11 R)
• M12: 19,932,420 km (0.101 R)
• M13: 22,112,211 km (0.093 R)
• M14: 22,490,394 km (0.118 R)
• M15: 29,597,191 km (0.081 R)
• M16: 40,977,101 km (0.103 R)
• M17: 41,404,502 km (0.115 R)
• M18: 43,586,536 km (0.07 R)
• M19: 44,931,870 km (0.092 R)
• M20: 54,960,463 km (0.101 R)
• M21: 56,529,894 km (0.04 R)
• M22: 58,668,695 km (0.058 R)
• M23: 61,417,256 km (0.061 R)
• M24: 62,728,781 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.6

Radius: 3.5

Gravity: 38.42 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.73 AU - 20.73 AU

Year: 26346 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,679,372 km

• M1: 43,533 km (0.078 R)
• M2: 650,751 km (0.085 R)
• M3: 1,648,419 km (0.12 R)
• M4: 2,587,894 km (0.105 R)
• M5: 2,760,829 km (0.062 R)
• M6: 3,651,086 km (0.108 R)
• M7: 4,468,189 km (0.092 R)
• M8: 5,641,784 km (0.102 R)
• M9: 6,321,408 km (0.102 R)
• M10: 6,454,699 km (0.1 R)
• M11: 7,006,566 km (0.088 R)
• M12: 7,391,481 km (0.113 R)
• M13: 7,943,647 km (0.105 R)
• M14: 8,468,885 km (0.067 R)
• M15: 11,447,079 km (0.104 R)
• M16: 11,645,297 km (0.109 R)
• M17: 15,939,803 km (0.072 R)
• M18: 16,943,604 km (0.117 R)
• M19: 18,891,818 km (0.114 R)
• M20: 24,842,821 km (0.077 R)
• M21: 26,418,086 km (0.053 R)
• M22: 29,271,367 km (0.094 R)
• M23: 35,720,980 km (0.103 R)
• M24: 37,433,127 km (0.037 R)
• M25: 37,869,654 km (0.115 R)
• M26: 39,649,420 km (0.095 R)
• M27: 43,055,614 km (0.066 R)
• M28: 47,326,483 km (0.092 R)
• M29: 56,889,228 km (0.034 R)
• M30: 58,046,816 km (0.069 R)
• M31: 64,277,867 km (0.087 R)
• M32: 65,322,957 km (0.066 R)
• M33: 66,804,874 km (0.047 R)
• M34: 68,960,579 km (0.046 R)
• M35: 70,055,636 km (0.095 R)
• M36: 72,505,450 km (0.063 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: 263 - 16,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit