🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.87 AU - 1.11 AU

Year: 375 Days

Day: 45.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.58 AU - 1.76 AU

Year: 822 Days

Day: 26.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.09 AU - 3.21 AU

Year: 1643 Days

Day: 18.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.1

Radius: 14.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.39 AU - 7.69 AU

Year: 7113 Days

Day: 6.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,635,870 km

• M1: 181,612 km (0.081 R)
• M2: 729,140 km (0.047 R)
• M3: 1,431,652 km (0.095 R)
• M4: 1,946,119 km (0.09 R)
• M5: 2,437,099 km (0.1 R)
• M6: 2,900,553 km (0.105 R)
• M7: 3,403,202 km (0.116 R)
• M8: 4,948,698 km (0.04 R)
• M9: 6,724,424 km (0.105 R)
• M10: 8,237,158 km (0.077 R)
• M11: 8,815,055 km (0.115 R)
• M12: 10,052,528 km (0.088 R)
• M13: 11,262,775 km (0.096 R)
• M14: 13,918,137 km (0.107 R)
• M15: 15,134,368 km (0.101 R)
• M16: 15,593,783 km (0.099 R)
• M17: 21,211,931 km (0.117 R)
• M18: 21,715,477 km (0.067 R)
• M19: 24,668,838 km (0.113 R)
• M20: 26,947,812 km (0.1 R)
• M21: 27,794,686 km (0.07 R)
• M22: 29,810,218 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.8

Radius: 4.7

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.1 AU - 16.68 AU

Year: 20787 Days

Day: 16 Hours

Environment

Temp: -205 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,635,870 km

• M1: 58,493 km (0.115 R)
• M2: 266,135 km (0.101 R)
• M3: 845,826 km (0.114 R)
• M4: 1,062,444 km (0.093 R)
• M5: 1,769,892 km (0.119 R)
• M6: 1,978,581 km (0.118 R)
• M7: 2,445,327 km (0.119 R)
• M8: 4,105,414 km (0.086 R)
• M9: 4,316,796 km (0.114 R)
• M10: 4,860,435 km (0.116 R)
• M11: 5,557,112 km (0.082 R)
• M12: 6,848,441 km (0.079 R)
• M13: 7,496,798 km (0.075 R)
• M14: 11,961,397 km (0.058 R)
• M15: 19,153,913 km (0.107 R)
• M16: 22,506,252 km (0.117 R)
• M17: 23,163,734 km (0.109 R)
• M18: 26,229,743 km (0.109 R)
• M19: 27,485,766 km (0.12 R)
• M20: 27,913,167 km (0.109 R)
• M21: 32,791,704 km (0.1 R)
• M22: 34,867,524 km (0.05 R)
• M23: 38,341,635 km (0.117 R)
• M24: 41,058,931 km (0.062 R)
• M25: 42,892,402 km (0.054 R)
• M26: 43,611,968 km (0.052 R)
• M27: 44,927,233 km (0.092 R)
• M28: 45,968,284 km (0.119 R)
• M29: 49,345,007 km (0.088 R)
• M30: 54,378,228 km (0.083 R)
• M31: 56,072,124 km (0.042 R)
• M32: 56,587,040 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.9

Radius: 4.3

Gravity: 21.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.57 AU - 17.25 AU

Year: 25314 Days

Day: 22.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,635,870 km

• M1: 65,823 km (0.064 R)
• M2: 213,177 km (0.115 R)
• M3: 1,469,949 km (0.103 R)
• M4: 2,357,363 km (0.119 R)
• M5: 2,901,600 km (0.103 R)
• M6: 3,853,641 km (0.081 R)
• M7: 4,887,961 km (0.115 R)
• M8: 5,646,123 km (0.068 R)
• M9: 6,053,179 km (0.12 R)
• M10: 7,878,721 km (0.12 R)
• M11: 12,033,952 km (0.094 R)
• M12: 14,498,278 km (0.077 R)
• M13: 20,965,693 km (0.116 R)
• M14: 21,545,684 km (0.05 R)
• M15: 26,801,057 km (0.095 R)
• M16: 29,602,127 km (0.086 R)
• M17: 32,979,599 km (0.055 R)
• M18: 41,688,439 km (0.08 R)
• M19: 43,067,581 km (0.108 R)
• M20: 46,893,697 km (0.113 R)
• M21: 58,760,697 km (0.115 R)
• M22: 65,893,524 km (0.118 R)
• M23: 71,824,182 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.4

Radius: 3.4

Gravity: 17.51 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.22 AU - 20.34 AU

Year: 26175 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,635,870 km

• M1: 147,055 km (0.07 R)
• M2: 329,564 km (0.106 R)
• M3: 451,337 km (0.103 R)
• M4: 750,981 km (0.086 R)
• M5: 1,000,511 km (0.103 R)
• M6: 1,208,601 km (0.099 R)
• M7: 1,597,855 km (0.103 R)
• M8: 2,141,643 km (0.094 R)
• M9: 2,340,758 km (0.108 R)
• M10: 3,891,190 km (0.077 R)
• M11: 4,037,796 km (0.064 R)
• M12: 4,563,633 km (0.087 R)
• M13: 6,701,685 km (0.096 R)
• M14: 6,827,497 km (0.091 R)
• M15: 8,222,797 km (0.075 R)
• M16: 8,810,417 km (0.089 R)
• M17: 9,797,165 km (0.036 R)
• M18: 10,569,838 km (0.06 R)
• M19: 11,441,844 km (0.085 R)
• M20: 13,593,959 km (0.071 R)
• M21: 15,557,131 km (0.1 R)
• M22: 19,689,324 km (0.093 R)
• M23: 33,451,580 km (0.106 R)
• M24: 34,439,075 km (0.091 R)
• M25: 36,601,513 km (0.09 R)
• M26: 39,805,899 km (0.044 R)
• M27: 43,192,346 km (0.064 R)
• M28: 43,628,723 km (0.102 R)
• M29: 46,613,051 km (0.095 R)
• M30: 47,225,804 km (0.099 R)
• M31: 52,157,896 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 15,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit