🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.62 AU

Year: 146 Days

Day: 41.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.82 AU - 0.88 AU

Year: 289 Days

Day: 32.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.79 AU - 0.95 AU

Year: 299 Days

Day: 27 Hours

Environment

Temp: 131 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.04 AU - 1.6 AU

Year: 560 Days

Day: 37.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.09 AU - 1.65 AU

Year: 592 Days

Day: 21.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.26 AU - 1.76 AU

Year: 685 Days

Day: 20 Hours

Environment

Temp: -51 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,608,775 km

• M1: 24,983 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.5

Radius: 10.5

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.17 AU - 9.21 AU

Year: 8648 Days

Day: 8.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,608,775 km

• M1: 130,599 km (0.065 R)
• M2: 927,806 km (0.113 R)
• M3: 1,467,705 km (0.103 R)
• M4: 2,179,043 km (0.098 R)
• M5: 3,461,396 km (0.072 R)
• M6: 4,091,203 km (0.062 R)
• M7: 4,494,818 km (0.084 R)
• M8: 5,664,972 km (0.086 R)
• M9: 7,195,209 km (0.069 R)
• M10: 8,407,849 km (0.062 R)
• M11: 9,383,078 km (0.117 R)
• M12: 11,325,905 km (0.056 R)
• M13: 12,961,758 km (0.096 R)
• M14: 17,918,833 km (0.06 R)
• M15: 19,795,389 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317

Radius: 7.1

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.21 AU - 17.87 AU

Year: 20456 Days

Day: 15.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,608,775 km

• M1: 88,412 km (0.096 R)
• M2: 407,953 km (0.107 R)
• M3: 681,119 km (0.094 R)
• M4: 1,198,429 km (0.118 R)
• M5: 1,619,846 km (0.09 R)
• M6: 2,918,355 km (0.077 R)
• M7: 3,259,588 km (0.094 R)
• M8: 3,654,377 km (0.07 R)
• M9: 4,022,088 km (0.116 R)
• M10: 4,571,561 km (0.035 R)
• M11: 4,798,501 km (0.052 R)
• M12: 7,280,180 km (0.043 R)
• M13: 10,453,151 km (0.105 R)
• M14: 11,728,174 km (0.089 R)
• M15: 12,403,010 km (0.106 R)
• M16: 14,032,879 km (0.082 R)
• M17: 15,948,031 km (0.108 R)
• M18: 18,111,515 km (0.089 R)
• M19: 18,763,762 km (0.079 R)
• M20: 19,095,869 km (0.088 R)
• M21: 25,256,160 km (0.092 R)
• M22: 26,173,195 km (0.054 R)
• M23: 26,483,760 km (0.09 R)
• M24: 27,112,071 km (0.117 R)
• M25: 31,093,319 km (0.048 R)
• M26: 37,375,682 km (0.103 R)
• M27: 43,144,923 km (0.088 R)
• M28: 49,796,942 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.7

Radius: 6.1

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.93 AU - 17.51 AU

Year: 25225 Days

Day: 21.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 69,608,775 km

• M1: 75,846 km (0.064 R)
• M2: 355,295 km (0.116 R)
• M3: 623,823 km (0.106 R)
• M4: 910,901 km (0.085 R)
• M5: 1,355,207 km (0.093 R)
• M6: 1,736,831 km (0.09 R)
• M7: 2,290,792 km (0.116 R)
• M8: 3,513,007 km (0.096 R)
• M9: 3,861,271 km (0.086 R)
• M10: 4,361,227 km (0.066 R)
• M11: 4,974,129 km (0.074 R)
• M12: 6,932,515 km (0.097 R)
• M13: 8,407,550 km (0.119 R)
• M14: 12,027,220 km (0.108 R)
• M15: 14,211,798 km (0.025 R)
• M16: 14,429,163 km (0.08 R)
• M17: 15,858,571 km (0.067 R)
• M18: 16,249,770 km (0.096 R)
• M19: 16,808,368 km (0.045 R)
• M20: 23,217,290 km (0.116 R)
• M21: 26,354,657 km (0.107 R)
• M22: 27,572,384 km (0.068 R)
• M23: 29,763,544 km (0.12 R)
• M24: 30,961,972 km (0.114 R)
• M25: 32,567,756 km (0.081 R)
• M26: 37,165,497 km (0.114 R)
• M27: 47,622,388 km (0.067 R)
• M28: 48,929,424 km (0.073 R)
• M29: 50,428,245 km (0.029 R)
• M30: 55,465,655 km (0.087 R)
• M31: 57,277,584 km (0.07 R)
• M32: 60,828,289 km (0.085 R)
• M33: 61,979,445 km (0.082 R)
• M34: 62,949,737 km (0.095 R)
• M35: 65,319,517 km (0.092 R)
• M36: 66,324,366 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 15,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit