🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.42 AU - 0.62 AU

Year: 136 Days

Day: 33 Hours

Environment

Temp: 236 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,724,839 km

• M1: 83,775 km (0.051 R)
• M2: 240,404 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.61 AU - 0.69 AU

Year: 190 Days

Day: 39.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,724,839 km

• M1: 143,614 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.84 AU - 1.2 AU

Year: 373 Days

Day: 14.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.45 AU - 1.85 AU

Year: 767 Days

Day: 12.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.29 AU - 3.33 AU

Year: 2178 Days

Day: 30.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.3

Radius: 14

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.81 AU - 9.57 AU

Year: 7712 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,724,839 km

• M1: 174,132 km (0.119 R)
• M2: 818,001 km (0.104 R)
• M3: 1,348,326 km (0.111 R)
• M4: 2,582,957 km (0.092 R)
• M5: 3,843,917 km (0.091 R)
• M6: 4,445,600 km (0.047 R)
• M7: 5,939,783 km (0.097 R)
• M8: 6,674,309 km (0.112 R)
• M9: 7,827,858 km (0.112 R)
• M10: 8,799,347 km (0.107 R)
• M11: 11,033,292 km (0.06 R)
• M12: 12,531,664 km (0.047 R)
• M13: 13,213,830 km (0.071 R)
• M14: 13,801,152 km (0.109 R)
• M15: 14,283,455 km (0.092 R)
• M16: 14,776,978 km (0.097 R)
• M17: 16,730,278 km (0.082 R)
• M18: 17,558,003 km (0.114 R)
• M19: 19,975,205 km (0.107 R)
• M20: 20,437,463 km (0.077 R)
• M21: 21,144,313 km (0.067 R)
• M22: 22,441,177 km (0.116 R)
• M23: 23,024,907 km (0.106 R)
• M24: 25,823,584 km (0.115 R)
• M25: 26,835,913 km (0.109 R)
• M26: 27,304,753 km (0.079 R)
• M27: 28,066,206 km (0.113 R)
• M28: 32,936,365 km (0.114 R)
• M29: 35,346,087 km (0.084 R)
• M30: 36,708,924 km (0.094 R)
• M31: 38,699,174 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.1

Radius: 9.1

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.95 AU - 10.11 AU

Year: 9010 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,724,839 km

• M1: 114,742 km (0.067 R)
• M2: 990,637 km (0.053 R)
• M3: 1,373,308 km (0.119 R)
• M4: 2,193,105 km (0.102 R)
• M5: 2,711,013 km (0.119 R)
• M6: 7,314,737 km (0.098 R)
• M7: 8,170,437 km (0.044 R)
• M8: 8,915,734 km (0.064 R)
• M9: 11,926,840 km (0.062 R)
• M10: 14,418,392 km (0.068 R)
• M11: 16,593,545 km (0.057 R)
• M12: 18,178,684 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.7

Radius: 5.4

Gravity: 22.9 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.21 AU - 15.39 AU

Year: 18540 Days

Day: 24.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,724,839 km

• M1: 67,169 km (0.091 R)
• M2: 444,605 km (0.063 R)
• M3: 640,428 km (0.103 R)
• M4: 985,252 km (0.114 R)
• M5: 1,186,760 km (0.039 R)
• M6: 2,834,132 km (0.071 R)
• M7: 4,092,998 km (0.111 R)
• M8: 4,862,679 km (0.088 R)
• M9: 5,452,394 km (0.071 R)
• M10: 5,804,248 km (0.117 R)
• M11: 6,129,773 km (0.111 R)
• M12: 7,133,425 km (0.104 R)
• M13: 7,554,393 km (0.081 R)
• M14: 15,467,971 km (0.104 R)
• M15: 17,394,343 km (0.108 R)
• M16: 17,645,817 km (0.065 R)
• M17: 18,939,988 km (0.119 R)
• M18: 20,762,240 km (0.073 R)
• M19: 22,998,578 km (0.095 R)
• M20: 25,283,237 km (0.11 R)
• M21: 26,591,022 km (0.097 R)
• M22: 27,036,674 km (0.118 R)
• M23: 28,636,174 km (0.049 R)
• M24: 32,022,471 km (0.108 R)
• M25: 34,598,248 km (0.093 R)
• M26: 37,867,559 km (0.116 R)
• M27: 40,157,903 km (0.104 R)
• M28: 46,124,165 km (0.102 R)
• M29: 50,413,585 km (0.056 R)
• M30: 53,181,145 km (0.113 R)
• M31: 66,893,286 km (0.09 R)
• M32: 70,868,401 km (0.111 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 11,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit