🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.59 AU - 0.83 AU

Year: 210 Days

Day: 40.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 63.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.74 AU - 0.82 AU

Year: 242 Days

Day: 12.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.76 AU - 0.84 AU

Year: 251 Days

Day: 12.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.84 AU - 1.2 AU

Year: 362 Days

Day: 27.5 Hours

Environment

Temp: 79 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.31 AU - 1.55 AU

Year: 601 Days

Day: 25.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 92,025,100 km

• M1: 222,452 km (0.064 R)
• M2: 244,293 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.7 AU - 1.86 AU

Year: 835 Days

Day: 24.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,025,100 km

• M1: 330,013 km (0.075 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.12 AU - 2.38 AU

Year: 1186 Days

Day: 47.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,025,100 km

• M1: 423,512 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.2

Radius: 5.9

Gravity: 23.91 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.78 AU - 15.04 AU

Year: 18233 Days

Day: 23.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,025,100 km

• M1: 73,303 km (0.047 R)
• M2: 496,216 km (0.106 R)
• M3: 789,727 km (0.094 R)
• M4: 1,167,611 km (0.1 R)
• M5: 1,676,693 km (0.113 R)
• M6: 2,502,623 km (0.116 R)
• M7: 3,543,226 km (0.061 R)
• M8: 4,917,581 km (0.059 R)
• M9: 5,252,830 km (0.113 R)
• M10: 6,481,477 km (0.095 R)
• M11: 7,544,969 km (0.08 R)
• M12: 8,143,659 km (0.082 R)
• M13: 9,100,487 km (0.087 R)
• M14: 10,673,210 km (0.048 R)
• M15: 14,723,273 km (0.091 R)
• M16: 15,263,022 km (0.057 R)
• M17: 17,726,151 km (0.105 R)
• M18: 20,347,405 km (0.106 R)
• M19: 22,098,149 km (0.076 R)
• M20: 26,119,190 km (0.094 R)
• M21: 28,538,038 km (0.111 R)
• M22: 37,673,531 km (0.109 R)
• M23: 39,560,409 km (0.111 R)
• M24: 40,452,162 km (0.108 R)
• M25: 40,903,050 km (0.078 R)
• M26: 41,509,370 km (0.117 R)
• M27: 44,952,066 km (0.091 R)
• M28: 50,639,178 km (0.11 R)
• M29: 50,987,891 km (0.07 R)
• M30: 53,835,636 km (0.043 R)
• M31: 55,483,157 km (0.038 R)
• M32: 59,651,403 km (0.049 R)
• M33: 59,845,731 km (0.111 R)
• M34: 64,431,504 km (0.076 R)
• M35: 73,622,647 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 771.2

Radius: 7.6

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 17.1 AU - 17.3 AU

Year: 25071 Days

Day: 17.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,025,100 km

• M1: 94,546 km (0.108 R)
• M2: 515,065 km (0.079 R)
• M3: 909,854 km (0.066 R)
• M4: 1,824,795 km (0.039 R)
• M5: 2,336,569 km (0.026 R)
• M6: 3,308,955 km (0.103 R)
• M7: 3,869,499 km (0.12 R)
• M8: 7,766,373 km (0.103 R)
• M9: 8,868,760 km (0.094 R)
• M10: 10,388,974 km (0.078 R)
• M11: 13,245,695 km (0.041 R)
• M12: 14,812,882 km (0.103 R)
• M13: 15,140,501 km (0.053 R)
• M14: 15,556,982 km (0.097 R)
• M15: 19,264,615 km (0.062 R)
• M16: 20,150,684 km (0.062 R)
• M17: 22,004,201 km (0.083 R)
• M18: 24,080,769 km (0.116 R)
• M19: 26,644,578 km (0.107 R)
• M20: 27,251,646 km (0.095 R)
• M21: 30,294,466 km (0.101 R)
• M22: 33,136,676 km (0.093 R)
• M23: 37,498,202 km (0.097 R)
• M24: 38,414,190 km (0.035 R)
• M25: 42,063,929 km (0.088 R)
• M26: 45,419,858 km (0.04 R)
• M27: 48,589,239 km (0.089 R)
• M28: 54,193,923 km (0.071 R)
• M29: 54,582,130 km (0.088 R)
• M30: 58,567,566 km (0.105 R)
• M31: 61,680,848 km (0.12 R)
• M32: 62,104,060 km (0.113 R)
• M33: 74,517,542 km (0.072 R)
• M34: 78,169,076 km (0.117 R)
• M35: 83,220,996 km (0.075 R)
• M36: 86,618,813 km (0.044 R)
• M37: 91,474,610 km (0.113 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 16,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit