🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.63 AU - 2.79 AU

Year: 1598 Days

Day: 37.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.44 AU - 3.58 AU

Year: 1870 Days

Day: 12.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.14 AU - 3.48 AU

Year: 2157 Days

Day: 38.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.7

Radius: 9.6

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.42 AU - 10.82 AU

Year: 12395 Days

Day: 7 Hours

Environment

Temp: -181 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,892,923 km

• M1: 119,379 km (0.089 R)
• M2: 419,024 km (0.042 R)
• M3: 838,047 km (0.038 R)
• M4: 1,258,716 km (0.11 R)
• M5: 2,022,114 km (0.112 R)
• M6: 2,981,037 km (0.086 R)
• M7: 3,291,303 km (0.083 R)
• M8: 4,439,018 km (0.091 R)
• M9: 5,469,448 km (0.119 R)
• M10: 6,395,459 km (0.075 R)
• M11: 6,726,369 km (0.071 R)
• M12: 7,263,874 km (0.042 R)
• M13: 7,829,803 km (0.079 R)
• M14: 12,476,462 km (0.114 R)
• M15: 16,205,339 km (0.102 R)
• M16: 16,752,867 km (0.045 R)
• M17: 18,396,050 km (0.043 R)
• M18: 19,067,296 km (0.119 R)
• M19: 21,341,931 km (0.11 R)
• M20: 23,443,183 km (0.103 R)
• M21: 24,588,504 km (0.063 R)
• M22: 25,494,768 km (0.086 R)
• M23: 29,242,494 km (0.104 R)
• M24: 30,776,770 km (0.112 R)
• M25: 34,789,583 km (0.105 R)
• M26: 35,700,933 km (0.111 R)
• M27: 36,511,305 km (0.06 R)
• M28: 38,289,126 km (0.062 R)
• M29: 40,372,875 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.3

Radius: 10.1

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.49 AU - 13.71 AU

Year: 13245 Days

Day: 8.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,892,923 km

• M1: 125,662 km (0.099 R)
• M2: 512,672 km (0.062 R)
• M3: 1,126,023 km (0.107 R)
• M4: 1,531,583 km (0.12 R)
• M5: 2,237,984 km (0.076 R)
• M6: 2,934,961 km (0.114 R)
• M7: 4,140,271 km (0.119 R)
• M8: 6,134,859 km (0.116 R)
• M9: 11,027,158 km (0.078 R)
• M10: 11,549,853 km (0.078 R)
• M11: 15,756,246 km (0.084 R)
• M12: 16,270,713 km (0.038 R)
• M13: 17,566,829 km (0.059 R)
• M14: 18,040,306 km (0.092 R)
• M15: 20,019,935 km (0.088 R)
• M16: 21,507,087 km (0.031 R)
• M17: 22,231,740 km (0.076 R)
• M18: 24,308,906 km (0.118 R)
• M19: 26,204,012 km (0.083 R)
• M20: 27,135,408 km (0.109 R)
• M21: 28,736,255 km (0.107 R)
• M22: 29,173,679 km (0.084 R)
• M23: 32,242,979 km (0.077 R)
• M24: 40,365,245 km (0.079 R)
• M25: 41,467,632 km (0.119 R)
• M26: 43,016,120 km (0.12 R)
• M27: 44,166,228 km (0.102 R)
• M28: 44,748,912 km (0.025 R)
• M29: 48,353,024 km (0.068 R)
• M30: 53,618,570 km (0.111 R)
• M31: 55,118,288 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827.3

Radius: 6.6

Gravity: 18.99 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.23 AU - 18.31 AU

Year: 20330 Days

Day: 18.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,892,923 km

• M1: 82,129 km (0.032 R)
• M2: 326,423 km (0.043 R)
• M3: 1,039,406 km (0.078 R)
• M4: 4,227,337 km (0.119 R)
• M5: 7,053,390 km (0.072 R)
• M6: 7,639,365 km (0.103 R)
• M7: 8,797,402 km (0.045 R)
• M8: 11,066,054 km (0.076 R)
• M9: 12,543,781 km (0.107 R)
• M10: 12,755,014 km (0.099 R)
• M11: 14,531,189 km (0.117 R)
• M12: 15,884,900 km (0.079 R)
• M13: 31,527,302 km (0.034 R)
• M14: 33,649,498 km (0.102 R)
• M15: 36,864,356 km (0.056 R)
• M16: 67,621,978 km (0.108 R)
• M17: 68,489,645 km (0.066 R)
• M18: 69,805,209 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.7

Radius: 3.6

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.69 AU - 15.97 AU

Year: 20454 Days

Day: 18.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,892,923 km

• M1: 45,029 km (0.115 R)
• M2: 196,422 km (0.101 R)
• M3: 379,530 km (0.078 R)
• M4: 602,580 km (0.107 R)
• M5: 735,722 km (0.067 R)
• M6: 869,313 km (0.105 R)
• M7: 1,505,254 km (0.104 R)
• M8: 2,785,363 km (0.093 R)
• M9: 2,979,092 km (0.056 R)
• M10: 3,417,414 km (0.088 R)
• M11: 3,715,562 km (0.117 R)
• M12: 4,250,524 km (0.096 R)
• M13: 6,641,248 km (0.085 R)
• M14: 8,183,004 km (0.108 R)
• M15: 10,097,258 km (0.114 R)
• M16: 12,404,805 km (0.091 R)
• M17: 13,588,723 km (0.05 R)
• M18: 14,716,840 km (0.108 R)
• M19: 15,171,917 km (0.104 R)
• M20: 16,178,561 km (0.113 R)
• M21: 22,308,034 km (0.054 R)
• M22: 32,914,075 km (0.07 R)
• M23: 40,481,633 km (0.108 R)
• M24: 42,278,602 km (0.1 R)
• M25: 42,670,399 km (0.089 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 19,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit