🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.47 AU - 0.73 AU

Year: 197 Days

Day: 15.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.55 AU - 0.79 AU

Year: 233 Days

Day: 16 Hours

Environment

Temp: 8 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.02 AU - 1.42 AU

Year: 572 Days

Day: 30 Hours

Environment

Temp: -67 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,131,552 km

• M1: 51,910 km (0.071 R)
• M2: 531,372 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.18 AU - 1.42 AU

Year: 629 Days

Day: 45.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.44 AU - 2.66 AU

Year: 1729 Days

Day: 29.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.7

Radius: 8.9

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.63 AU - 4.67 AU

Year: 4257 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,131,552 km

• M1: 110,702 km (0.063 R)
• M2: 437,574 km (0.111 R)
• M3: 721,959 km (0.062 R)
• M4: 1,110,166 km (0.095 R)
• M5: 1,457,831 km (0.083 R)
• M6: 2,362,898 km (0.111 R)
• M7: 2,643,394 km (0.045 R)
• M8: 3,088,448 km (0.043 R)
• M9: 3,602,766 km (0.086 R)
• M10: 3,955,218 km (0.051 R)
• M11: 4,262,642 km (0.052 R)
• M12: 4,729,537 km (0.064 R)
• M13: 5,738,275 km (0.102 R)
• M14: 7,594,336 km (0.089 R)
• M15: 7,967,283 km (0.085 R)
• M16: 8,423,856 km (0.118 R)
• M17: 9,198,175 km (0.066 R)
• M18: 10,468,111 km (0.057 R)
• M19: 14,506,805 km (0.115 R)
• M20: 16,389,344 km (0.085 R)
• M21: 18,068,132 km (0.087 R)
• M22: 18,611,621 km (0.059 R)
• M23: 20,567,613 km (0.078 R)
• M24: 21,293,312 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.3

Radius: 4.8

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.74 AU - 15.9 AU

Year: 19490 Days

Day: 18.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,131,552 km

• M1: 59,989 km (0.097 R)
• M2: 382,971 km (0.088 R)
• M3: 553,512 km (0.105 R)
• M4: 1,851,124 km (0.079 R)
• M5: 4,745,095 km (0.107 R)
• M6: 5,387,917 km (0.1 R)
• M7: 6,163,731 km (0.093 R)
• M8: 11,127,538 km (0.032 R)
• M9: 14,874,666 km (0.115 R)
• M10: 15,511,504 km (0.052 R)
• M11: 17,609,016 km (0.104 R)
• M12: 18,241,366 km (0.087 R)
• M13: 33,789,521 km (0.038 R)
• M14: 37,933,233 km (0.075 R)
• M15: 40,059,019 km (0.051 R)
• M16: 40,466,224 km (0.036 R)
• M17: 42,826,280 km (0.103 R)
• M18: 43,394,602 km (0.098 R)
• M19: 44,983,332 km (0.108 R)
• M20: 46,311,761 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.3

Radius: 6.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.05 AU - 16.07 AU

Year: 23589 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,131,552 km

• M1: 153,338 km (0.079 R)
• M2: 398,529 km (0.093 R)
• M3: 674,686 km (0.096 R)
• M4: 1,170,903 km (0.083 R)
• M5: 2,322,058 km (0.104 R)
• M6: 3,389,140 km (0.089 R)
• M7: 3,620,867 km (0.03 R)
• M8: 4,145,058 km (0.113 R)
• M9: 4,471,032 km (0.118 R)
• M10: 5,912,407 km (0.073 R)
• M11: 8,084,419 km (0.104 R)
• M12: 9,935,393 km (0.066 R)
• M13: 10,574,325 km (0.117 R)
• M14: 10,903,890 km (0.088 R)
• M15: 12,351,249 km (0.113 R)
• M16: 14,251,740 km (0.098 R)
• M17: 16,121,714 km (0.049 R)
• M18: 17,761,606 km (0.063 R)
• M19: 19,427,827 km (0.113 R)
• M20: 19,922,397 km (0.081 R)
• M21: 20,340,822 km (0.071 R)
• M22: 20,850,802 km (0.045 R)
• M23: 23,344,000 km (0.026 R)
• M24: 25,047,620 km (0.086 R)
• M25: 26,934,049 km (0.119 R)
• M26: 28,278,186 km (0.082 R)
• M27: 28,806,716 km (0.041 R)
• M28: 29,666,305 km (0.085 R)
• M29: 35,429,413 km (0.074 R)
• M30: 38,057,399 km (0.089 R)
• M31: 38,572,315 km (0.115 R)
• M32: 38,961,419 km (0.053 R)
• M33: 41,487,529 km (0.067 R)
• M34: 48,502,023 km (0.05 R)
• M35: 52,209,058 km (0.073 R)
• M36: 53,485,577 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 20,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit