🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.42 AU - 0.68 AU

Year: 172 Days

Day: 31.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.66 AU - 0.74 AU

Year: 247 Days

Day: 40.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,885,823 km

• M1: 171,290 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.68 AU - 0.8 AU

Year: 268 Days

Day: 30.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.47 AU - 2.33 AU

Year: 1105 Days

Day: 12.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.53 AU - 2.35 AU

Year: 1140 Days

Day: 45.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.29 AU - 2.63 AU

Year: 1627 Days

Day: 39.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,885,823 km

• M1: 80,633 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.4

Radius: 13.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.35 AU - 6.43 AU

Year: 6813 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 104,885,823 km

• M1: 166,802 km (0.056 R)
• M2: 1,846,935 km (0.052 R)
• M3: 2,415,258 km (0.091 R)
• M4: 3,190,923 km (0.11 R)
• M5: 4,105,115 km (0.117 R)
• M6: 5,007,190 km (0.11 R)
• M7: 5,979,876 km (0.118 R)
• M8: 6,633,918 km (0.072 R)
• M9: 7,204,334 km (0.119 R)
• M10: 10,861,404 km (0.116 R)
• M11: 19,850,740 km (0.07 R)
• M12: 23,409,374 km (0.087 R)
• M13: 24,435,615 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.6

Radius: 10.8

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.94 AU - 10.76 AU

Year: 11104 Days

Day: 6.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,885,823 km

• M1: 136,732 km (0.114 R)
• M2: 871,557 km (0.115 R)
• M3: 1,300,903 km (0.074 R)
• M4: 1,760,169 km (0.113 R)
• M5: 2,178,893 km (0.082 R)
• M6: 3,538,887 km (0.055 R)
• M7: 3,906,300 km (0.106 R)
• M8: 4,535,359 km (0.119 R)
• M9: 5,851,222 km (0.113 R)
• M10: 8,883,570 km (0.052 R)
• M11: 11,091,635 km (0.09 R)
• M12: 12,234,263 km (0.1 R)
• M13: 14,354,065 km (0.105 R)
• M14: 16,635,283 km (0.051 R)
• M15: 18,053,172 km (0.12 R)
• M16: 25,393,790 km (0.087 R)
• M17: 25,976,623 km (0.041 R)
• M18: 26,968,008 km (0.068 R)
• M19: 27,778,978 km (0.108 R)
• M20: 28,710,823 km (0.083 R)
• M21: 29,131,493 km (0.111 R)
• M22: 29,877,687 km (0.116 R)
• M23: 31,967,419 km (0.104 R)
• M24: 33,336,390 km (0.101 R)
• M25: 37,427,143 km (0.069 R)
• M26: 38,563,489 km (0.115 R)
• M27: 39,983,472 km (0.117 R)
• M28: 41,840,729 km (0.055 R)
• M29: 43,202,219 km (0.083 R)
• M30: 44,452,409 km (0.085 R)
• M31: 49,695,515 km (0.064 R)
• M32: 50,607,613 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.1

Radius: 6

Gravity: 22.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.51 AU - 20.73 AU

Year: 29876 Days

Day: 17.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,885,823 km

• M1: 74,649 km (0.032 R)
• M2: 520,152 km (0.099 R)
• M3: 1,938,190 km (0.083 R)
• M4: 4,378,580 km (0.046 R)
• M5: 8,007,525 km (0.043 R)
• M6: 8,761,498 km (0.062 R)
• M7: 10,012,735 km (0.118 R)
• M8: 15,502,678 km (0.103 R)
• M9: 19,382,947 km (0.066 R)
• M10: 25,296,551 km (0.077 R)
• M11: 29,798,400 km (0.085 R)
• M12: 35,871,026 km (0.086 R)
• M13: 37,429,387 km (0.069 R)
• M14: 43,763,361 km (0.04 R)
• M15: 47,924,426 km (0.104 R)
• M16: 52,738,037 km (0.059 R)
• M17: 53,737,949 km (0.087 R)
• M18: 53,939,457 km (0.103 R)
• M19: 54,750,427 km (0.102 R)
• M20: 57,022,520 km (0.042 R)
• M21: 70,289,906 km (0.081 R)
• M22: 75,467,787 km (0.114 R)
• M23: 81,158,790 km (0.082 R)
• M24: 83,027,716 km (0.1 R)
• M25: 84,380,230 km (0.065 R)
• M26: 85,472,743 km (0.11 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: 215 - 15,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit