🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.26 AU - 1.4 AU

Year: 552 Days

Day: 12.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.21 AU - 1.67 AU

Year: 622 Days

Day: 17.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,711,538 km

• M1: 48,919 km (0.111 R)

Asteroid Belt

Center: 2.75 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.26 AU - 4.84 AU

Year: 2933 Days

Day: 16.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.7

Radius: 14.5

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.33 AU - 10.49 AU

Year: 8777 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,711,538 km

• M1: 191,934 km (0.117 R)
• M2: 744,997 km (0.092 R)
• M3: 1,449,005 km (0.091 R)
• M4: 1,954,347 km (0.046 R)
• M5: 2,972,061 km (0.093 R)
• M6: 3,778,842 km (0.108 R)
• M7: 4,608,512 km (0.088 R)
• M8: 5,099,043 km (0.099 R)
• M9: 7,504,727 km (0.115 R)
• M10: 9,192,490 km (0.065 R)
• M11: 9,924,173 km (0.104 R)
• M12: 10,641,794 km (0.044 R)
• M13: 11,393,823 km (0.069 R)
• M14: 12,354,540 km (0.067 R)
• M15: 14,696,944 km (0.08 R)
• M16: 17,176,678 km (0.05 R)
• M17: 21,067,270 km (0.098 R)
• M18: 23,395,611 km (0.095 R)
• M19: 24,483,636 km (0.064 R)
• M20: 29,591,805 km (0.079 R)
• M21: 32,953,120 km (0.105 R)
• M22: 34,089,615 km (0.111 R)
• M23: 35,369,873 km (0.068 R)
• M24: 38,898,438 km (0.073 R)
• M25: 39,529,741 km (0.051 R)
• M26: 40,683,291 km (0.12 R)
• M27: 45,522,632 km (0.06 R)
• M28: 46,789,876 km (0.098 R)
• M29: 47,791,733 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.9

Radius: 4.3

Gravity: 13.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.05 AU - 16.57 AU

Year: 17476 Days

Day: 24.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,711,538 km

• M1: 54,154 km (0.117 R)
• M2: 223,499 km (0.12 R)
• M3: 517,309 km (0.114 R)
• M4: 736,022 km (0.05 R)
• M5: 911,201 km (0.075 R)
• M6: 1,057,956 km (0.077 R)
• M7: 1,208,452 km (0.094 R)
• M8: 1,552,975 km (0.104 R)
• M9: 2,080,906 km (0.114 R)
• M10: 2,827,250 km (0.103 R)
• M11: 3,431,326 km (0.094 R)
• M12: 3,870,396 km (0.08 R)
• M13: 4,765,739 km (0.051 R)
• M14: 5,212,139 km (0.094 R)
• M15: 8,089,804 km (0.086 R)
• M16: 8,677,574 km (0.085 R)
• M17: 10,453,450 km (0.07 R)
• M18: 11,593,835 km (0.086 R)
• M19: 13,240,160 km (0.104 R)
• M20: 14,770,097 km (0.09 R)
• M21: 15,853,036 km (0.069 R)
• M22: 16,414,028 km (0.064 R)
• M23: 20,222,790 km (0.067 R)
• M24: 24,027,812 km (0.07 R)
• M25: 24,488,274 km (0.058 R)
• M26: 27,275,432 km (0.113 R)
• M27: 29,003,886 km (0.116 R)
• M28: 29,631,000 km (0.075 R)
• M29: 30,266,940 km (0.072 R)
• M30: 30,696,137 km (0.045 R)
• M31: 38,248,436 km (0.115 R)
• M32: 40,930,127 km (0.104 R)
• M33: 45,393,080 km (0.089 R)
• M34: 46,664,213 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.1

Radius: 5.3

Gravity: 30.87 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.88 AU - 15.68 AU

Year: 19421 Days

Day: 15.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,711,538 km

• M1: 68,815 km (0.12 R)
• M2: 322,084 km (0.113 R)
• M3: 513,121 km (0.068 R)
• M4: 948,301 km (0.049 R)
• M5: 1,418,936 km (0.067 R)
• M6: 1,618,200 km (0.081 R)
• M7: 2,221,678 km (0.071 R)
• M8: 2,445,177 km (0.084 R)
• M9: 2,634,867 km (0.102 R)
• M10: 4,084,919 km (0.056 R)
• M11: 5,150,206 km (0.096 R)
• M12: 7,813,646 km (0.096 R)
• M13: 9,380,534 km (0.108 R)
• M14: 9,788,039 km (0.072 R)
• M15: 9,966,210 km (0.071 R)
• M16: 12,554,253 km (0.077 R)
• M17: 16,628,851 km (0.091 R)
• M18: 18,551,632 km (0.088 R)
• M19: 20,715,116 km (0.114 R)
• M20: 24,212,715 km (0.116 R)
• M21: 27,727,367 km (0.079 R)
• M22: 27,965,078 km (0.106 R)
• M23: 29,543,934 km (0.094 R)
• M24: 39,077,208 km (0.038 R)
• M25: 41,978,958 km (0.102 R)
• M26: 42,607,568 km (0.093 R)
• M27: 43,883,787 km (0.043 R)
• M28: 58,856,589 km (0.045 R)
• M29: 62,455,017 km (0.115 R)
• M30: 65,143,290 km (0.085 R)
• M31: 70,527,767 km (0.116 R)
• M32: 71,639,129 km (0.117 R)
• M33: 72,762,160 km (0.063 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 19,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit