🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.77 AU - 0.91 AU

Year: 289 Days

Day: 37 Hours

Environment

Temp: 85 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.77 AU - 1.15 AU

Year: 352 Days

Day: 24.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.88 AU - 1.14 AU

Year: 380 Days

Day: 14 Hours

Environment

Temp: 10 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,598,245 km

• M1: 672,442 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.97 AU - 2.15 AU

Year: 1108 Days

Day: 34.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,598,245 km

• M1: 194,776 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.97 AU - 2.39 AU

Year: 1206 Days

Day: 42 Hours

Environment

Temp: -78 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.38 AU - 5.24 AU

Year: 3353 Days

Day: 31.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.5

Radius: 11.2

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.47 AU - 6.71 AU

Year: 4953 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,598,245 km

• M1: 140,472 km (0.087 R)
• M2: 928,255 km (0.115 R)
• M3: 1,390,961 km (0.105 R)
• M4: 1,853,218 km (0.098 R)
• M5: 2,284,958 km (0.113 R)
• M6: 3,079,622 km (0.12 R)
• M7: 4,623,472 km (0.071 R)
• M8: 5,347,825 km (0.089 R)
• M9: 6,103,444 km (0.091 R)
• M10: 6,585,597 km (0.101 R)
• M11: 6,998,936 km (0.107 R)
• M12: 7,776,546 km (0.096 R)
• M13: 8,692,235 km (0.085 R)
• M14: 9,050,073 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.9

Radius: 11.5

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.61 AU - 11.27 AU

Year: 10869 Days

Day: 8.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,598,245 km

• M1: 143,016 km (0.08 R)
• M2: 656,585 km (0.081 R)
• M3: 1,151,754 km (0.101 R)
• M4: 1,700,928 km (0.063 R)
• M5: 2,135,958 km (0.042 R)
• M6: 2,752,002 km (0.084 R)
• M7: 4,645,014 km (0.097 R)
• M8: 5,647,170 km (0.089 R)
• M9: 6,011,441 km (0.089 R)
• M10: 6,869,085 km (0.07 R)
• M11: 8,445,847 km (0.093 R)
• M12: 8,923,812 km (0.054 R)
• M13: 9,986,555 km (0.113 R)
• M14: 10,685,626 km (0.101 R)
• M15: 13,746,997 km (0.032 R)
• M16: 20,074,987 km (0.031 R)
• M17: 20,755,508 km (0.081 R)
• M18: 22,797,519 km (0.114 R)
• M19: 26,257,418 km (0.037 R)
• M20: 27,902,097 km (0.059 R)
• M21: 30,053,015 km (0.082 R)
• M22: 30,943,572 km (0.093 R)
• M23: 36,534,642 km (0.05 R)
• M24: 37,934,130 km (0.118 R)
• M25: 39,237,278 km (0.053 R)
• M26: 46,350,357 km (0.03 R)
• M27: 50,599,086 km (0.115 R)
• M28: 51,859,149 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 12,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit