🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.1 AU - 1.74 AU

Year: 606 Days

Day: 37.1 Hours

Environment

Temp: -11 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.18 AU - 1.86 AU

Year: 671 Days

Day: 43.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.24 AU - 1.88 AU

Year: 698 Days

Day: 20.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.52 AU - 2.08 AU

Year: 865 Days

Day: 12.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.09 AU - 2.95 AU

Year: 1433 Days

Day: 36.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,978,277 km

• M1: 459,565 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.84 AU - 4.7 AU

Year: 2622 Days

Day: 19.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.9

Radius: 9.6

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.61 AU - 8.01 AU

Year: 6365 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,978,277 km

• M1: 119,379 km (0.104 R)
• M2: 501,452 km (0.12 R)
• M3: 817,104 km (0.047 R)
• M4: 2,171,263 km (0.072 R)
• M5: 2,569,493 km (0.11 R)
• M6: 3,115,675 km (0.057 R)
• M7: 7,511,608 km (0.055 R)
• M8: 9,332,514 km (0.053 R)
• M9: 9,808,235 km (0.093 R)
• M10: 10,436,845 km (0.106 R)
• M11: 11,092,233 km (0.119 R)
• M12: 12,126,553 km (0.059 R)
• M13: 12,485,139 km (0.075 R)
• M14: 14,047,090 km (0.079 R)
• M15: 18,080,399 km (0.055 R)
• M16: 23,849,341 km (0.117 R)
• M17: 24,739,149 km (0.09 R)
• M18: 25,734,873 km (0.052 R)
• M19: 26,930,160 km (0.088 R)
• M20: 31,501,422 km (0.051 R)
• M21: 33,566,621 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.5

Radius: 14.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.9 AU - 12.66 AU

Year: 14481 Days

Day: 8.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,978,277 km

• M1: 180,265 km (0.074 R)
• M2: 666,907 km (0.1 R)
• M3: 1,330,075 km (0.107 R)
• M4: 1,855,762 km (0.065 R)
• M5: 5,699,529 km (0.11 R)
• M6: 8,100,276 km (0.088 R)
• M7: 9,046,632 km (0.114 R)
• M8: 9,631,859 km (0.069 R)
• M9: 10,925,132 km (0.115 R)
• M10: 11,686,735 km (0.089 R)
• M11: 12,331,352 km (0.042 R)
• M12: 15,442,390 km (0.058 R)
• M13: 16,710,232 km (0.076 R)
• M14: 18,841,403 km (0.1 R)
• M15: 19,937,507 km (0.058 R)
• M16: 21,440,068 km (0.085 R)
• M17: 22,787,196 km (0.077 R)
• M18: 23,952,265 km (0.098 R)
• M19: 25,732,330 km (0.068 R)
• M20: 26,910,263 km (0.116 R)
• M21: 29,920,173 km (0.115 R)
• M22: 31,983,426 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.2

Radius: 3.8

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.94 AU - 15.8 AU

Year: 17509 Days

Day: 16 Hours

Environment

Temp: -177 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,978,277 km

• M1: 47,273 km (0.115 R)
• M2: 285,134 km (0.104 R)
• M3: 516,561 km (0.039 R)
• M4: 799,900 km (0.093 R)
• M5: 1,099,395 km (0.087 R)
• M6: 1,350,420 km (0.089 R)
• M7: 2,137,155 km (0.086 R)
• M8: 3,499,094 km (0.115 R)
• M9: 5,892,660 km (0.088 R)
• M10: 6,731,605 km (0.111 R)
• M11: 7,441,596 km (0.094 R)
• M12: 8,643,167 km (0.11 R)
• M13: 8,962,708 km (0.088 R)
• M14: 10,319,710 km (0.064 R)
• M15: 13,738,320 km (0.099 R)
• M16: 15,005,115 km (0.076 R)
• M17: 16,210,126 km (0.088 R)
• M18: 16,555,996 km (0.03 R)
• M19: 16,765,882 km (0.084 R)
• M20: 17,334,204 km (0.116 R)
• M21: 17,550,523 km (0.101 R)
• M22: 18,359,399 km (0.088 R)
• M23: 19,502,027 km (0.049 R)
• M24: 22,350,819 km (0.104 R)
• M25: 31,561,860 km (0.047 R)
• M26: 40,052,436 km (0.067 R)
• M27: 40,304,359 km (0.116 R)
• M28: 40,557,180 km (0.104 R)
• M29: 43,012,978 km (0.112 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 13,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit