🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.44 AU - 0.62 AU

Year: 139 Days

Day: 18.4 Hours

Environment

Temp: 189 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.86 AU - 0.86 AU

Year: 287 Days

Day: 25.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.42 AU - 2.02 AU

Year: 812 Days

Day: 15.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.05 AU - 2.31 AU

Year: 1158 Days

Day: 31.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 8.6

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.93 AU - 5.39 AU

Year: 4218 Days

Day: 10.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,886,918 km

• M1: 108,309 km (0.068 R)
• M2: 437,125 km (0.066 R)
• M3: 826,977 km (0.045 R)
• M4: 1,107,772 km (0.12 R)
• M5: 1,580,502 km (0.087 R)
• M6: 1,895,255 km (0.111 R)
• M7: 2,168,870 km (0.114 R)
• M8: 2,544,660 km (0.093 R)
• M9: 2,829,943 km (0.037 R)
• M10: 3,427,886 km (0.045 R)
• M11: 3,717,357 km (0.073 R)
• M12: 4,802,840 km (0.081 R)
• M13: 6,311,534 km (0.117 R)
• M14: 6,688,970 km (0.048 R)
• M15: 8,559,691 km (0.106 R)
• M16: 8,842,581 km (0.058 R)
• M17: 9,464,608 km (0.083 R)
• M18: 10,391,966 km (0.096 R)
• M19: 12,927,799 km (0.056 R)
• M20: 13,300,747 km (0.095 R)
• M21: 13,728,896 km (0.105 R)
• M22: 14,363,490 km (0.096 R)
• M23: 14,814,228 km (0.112 R)
• M24: 15,533,944 km (0.063 R)
• M25: 16,657,125 km (0.034 R)
• M26: 20,288,463 km (0.048 R)
• M27: 20,602,469 km (0.082 R)
• M28: 21,694,534 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.4

Radius: 13.9

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.39 AU - 8.53 AU

Year: 6608 Days

Day: 10 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,886,918 km

• M1: 172,935 km (0.081 R)
• M2: 711,188 km (0.119 R)
• M3: 1,320,351 km (0.106 R)
• M4: 1,936,844 km (0.11 R)
• M5: 2,553,486 km (0.036 R)
• M6: 3,147,838 km (0.119 R)
• M7: 4,033,009 km (0.091 R)
• M8: 4,873,001 km (0.095 R)
• M9: 6,092,373 km (0.092 R)
• M10: 6,719,787 km (0.038 R)
• M11: 7,275,393 km (0.116 R)
• M12: 9,040,349 km (0.118 R)
• M13: 11,853,238 km (0.04 R)
• M14: 12,336,888 km (0.106 R)
• M15: 13,926,515 km (0.071 R)
• M16: 14,770,845 km (0.115 R)
• M17: 15,457,948 km (0.105 R)
• M18: 16,561,681 km (0.102 R)
• M19: 17,996,923 km (0.078 R)
• M20: 22,066,883 km (0.106 R)
• M21: 24,488,124 km (0.098 R)
• M22: 25,718,268 km (0.114 R)
• M23: 27,640,301 km (0.087 R)
• M24: 29,460,309 km (0.109 R)
• M25: 35,954,951 km (0.091 R)
• M26: 36,404,043 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.2

Radius: 10.8

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.37 AU - 7.64 AU

Year: 7392 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,886,918 km

• M1: 137,630 km (0.088 R)
• M2: 586,723 km (0.118 R)
• M3: 1,057,657 km (0.072 R)
• M4: 2,085,544 km (0.106 R)
• M5: 2,590,886 km (0.07 R)
• M6: 3,683,997 km (0.084 R)
• M7: 4,143,263 km (0.074 R)
• M8: 4,778,006 km (0.117 R)
• M9: 5,630,116 km (0.029 R)
• M10: 5,978,829 km (0.119 R)
• M11: 6,790,098 km (0.115 R)
• M12: 8,102,669 km (0.115 R)
• M13: 8,672,637 km (0.115 R)
• M14: 12,403,758 km (0.119 R)
• M15: 15,190,467 km (0.081 R)
• M16: 15,619,962 km (0.051 R)
• M17: 18,439,134 km (0.081 R)
• M18: 20,521,836 km (0.102 R)
• M19: 21,735,673 km (0.052 R)
• M20: 33,120,370 km (0.12 R)
• M21: 36,841,168 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.4

Radius: 5.5

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 13.8 AU - 14.54 AU

Year: 19197 Days

Day: 24.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,886,918 km

• M1: 72,405 km (0.103 R)
• M2: 263,591 km (0.085 R)
• M3: 727,046 km (0.092 R)
• M4: 1,015,919 km (0.113 R)
• M5: 1,927,718 km (0.09 R)
• M6: 6,109,727 km (0.115 R)
• M7: 6,912,469 km (0.086 R)
• M8: 19,985,228 km (0.117 R)
• M9: 24,951,728 km (0.058 R)
• M10: 26,982,070 km (0.109 R)
• M11: 27,612,027 km (0.073 R)
• M12: 29,449,986 km (0.099 R)
• M13: 41,104,109 km (0.077 R)
• M14: 49,172,371 km (0.119 R)
• M15: 54,486,686 km (0.094 R)
• M16: 56,681,137 km (0.1 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 19,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit