🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.49 AU - 0.53 AU

Year: 139 Days

Day: 13.9 Hours

Environment

Temp: 218 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.54 AU - 0.8 AU

Year: 210 Days

Day: 46.7 Hours

Environment

Temp: 108 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.67 AU - 2.09 AU

Year: 987 Days

Day: 40.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.74 AU - 2.32 AU

Year: 1107 Days

Day: 22.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.2 AU - 3.52 AU

Year: 2358 Days

Day: 41.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.9

Radius: 11.8

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.13 AU - 5.47 AU

Year: 4672 Days

Day: 5.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,344,499 km

• M1: 146,756 km (0.1 R)
• M2: 592,557 km (0.11 R)
• M3: 1,365,829 km (0.101 R)
• M4: 1,734,288 km (0.088 R)
• M5: 2,860,162 km (0.041 R)
• M6: 3,825,966 km (0.064 R)
• M7: 4,889,008 km (0.095 R)
• M8: 7,775,200 km (0.111 R)
• M9: 9,221,662 km (0.051 R)
• M10: 10,610,977 km (0.102 R)
• M11: 11,119,460 km (0.119 R)
• M12: 11,499,439 km (0.111 R)
• M13: 13,424,464 km (0.117 R)
• M14: 13,910,208 km (0.097 R)
• M15: 19,640,106 km (0.1 R)
• M16: 20,691,629 km (0.051 R)
• M17: 21,195,026 km (0.038 R)
• M18: 21,633,049 km (0.094 R)
• M19: 22,226,354 km (0.109 R)
• M20: 23,601,308 km (0.045 R)
• M21: 25,439,417 km (0.104 R)
• M22: 27,199,586 km (0.077 R)
• M23: 28,771,710 km (0.113 R)
• M24: 29,944,258 km (0.107 R)
• M25: 30,403,523 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.9

Radius: 8.6

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.97 AU - 6.57 AU

Year: 6011 Days

Day: 12 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,344,499 km

• M1: 108,159 km (0.085 R)
• M2: 423,362 km (0.028 R)
• M3: 822,938 km (0.092 R)
• M4: 1,603,240 km (0.111 R)
• M5: 2,318,468 km (0.115 R)
• M6: 4,157,474 km (0.091 R)
• M7: 4,986,546 km (0.084 R)
• M8: 6,338,761 km (0.112 R)
• M9: 7,034,092 km (0.066 R)
• M10: 8,134,983 km (0.113 R)
• M11: 10,374,164 km (0.116 R)
• M12: 10,893,119 km (0.117 R)
• M13: 15,188,073 km (0.099 R)
• M14: 16,084,913 km (0.108 R)
• M15: 16,488,229 km (0.083 R)
• M16: 17,016,608 km (0.109 R)
• M17: 18,355,659 km (0.12 R)
• M18: 21,519,055 km (0.099 R)
• M19: 22,008,839 km (0.102 R)
• M20: 23,968,122 km (0.104 R)
• M21: 26,918,342 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.6

Radius: 7.6

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.8 AU - 17.16 AU

Year: 21097 Days

Day: 18 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,344,499 km

• M1: 107,411 km (0.117 R)
• M2: 564,732 km (0.105 R)
• M3: 1,558,511 km (0.036 R)
• M4: 2,133,415 km (0.114 R)
• M5: 2,399,999 km (0.115 R)
• M6: 2,639,206 km (0.081 R)
• M7: 3,000,933 km (0.111 R)
• M8: 3,667,093 km (0.067 R)
• M9: 5,132,404 km (0.056 R)
• M10: 7,643,853 km (0.102 R)
• M11: 8,326,617 km (0.06 R)
• M12: 9,221,811 km (0.114 R)
• M13: 9,692,745 km (0.048 R)
• M14: 10,940,541 km (0.054 R)
• M15: 13,081,137 km (0.116 R)
• M16: 14,444,422 km (0.058 R)
• M17: 15,733,507 km (0.096 R)
• M18: 18,171,205 km (0.11 R)
• M19: 19,671,671 km (0.079 R)
• M20: 23,023,860 km (0.054 R)
• M21: 24,890,991 km (0.086 R)
• M22: 26,502,759 km (0.11 R)
• M23: 27,094,867 km (0.058 R)
• M24: 28,551,801 km (0.109 R)
• M25: 33,235,261 km (0.095 R)
• M26: 36,481,236 km (0.092 R)
• M27: 38,406,261 km (0.055 R)
• M28: 43,431,703 km (0.1 R)
• M29: 51,581,196 km (0.097 R)
• M30: 52,503,916 km (0.065 R)
• M31: 58,671,387 km (0.094 R)
• M32: 64,236,727 km (0.102 R)
• M33: 64,875,959 km (0.112 R)
• M34: 72,420,479 km (0.058 R)
• M35: 78,812,497 km (0.075 R)
• M36: 79,056,192 km (0.092 R)
• M37: 84,801,348 km (0.106 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: 505 - 20,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit