🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.5 AU - 0.66 AU

Year: 164 Days

Day: 16.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,404,687 km

• M1: 20,046 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.61 AU - 0.77 AU

Year: 213 Days

Day: 13.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.01 AU - 1.21 AU

Year: 434 Days

Day: 17.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.27 AU - 1.47 AU

Year: 595 Days

Day: 20.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.22 AU - 4.6 AU

Year: 2867 Days

Day: 43.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,404,687 km

• M1: 26,030 km (0.064 R)
• M2: 1,950,906 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.6

Radius: 12.6

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.28 AU - 12.14 AU

Year: 12099 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,404,687 km

• M1: 167,400 km (0.028 R)
• M2: 630,555 km (0.095 R)
• M3: 1,135,298 km (0.086 R)
• M4: 2,418,399 km (0.092 R)
• M5: 3,117,320 km (0.106 R)
• M6: 5,568,930 km (0.08 R)
• M7: 8,508,828 km (0.042 R)
• M8: 11,990,269 km (0.079 R)
• M9: 13,335,902 km (0.118 R)
• M10: 16,582,326 km (0.114 R)
• M11: 18,250,342 km (0.036 R)
• M12: 24,339,574 km (0.094 R)
• M13: 25,875,495 km (0.098 R)
• M14: 28,114,526 km (0.032 R)
• M15: 34,430,548 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.4

Radius: 6.1

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.69 AU - 19.91 AU

Year: 29032 Days

Day: 16.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,404,687 km

• M1: 76,295 km (0.103 R)
• M2: 2,227,811 km (0.043 R)
• M3: 3,239,243 km (0.08 R)
• M4: 4,495,865 km (0.109 R)
• M5: 5,507,296 km (0.11 R)
• M6: 6,388,427 km (0.066 R)
• M7: 11,084,305 km (0.111 R)
• M8: 12,359,926 km (0.08 R)
• M9: 12,601,975 km (0.114 R)
• M10: 17,367,415 km (0.113 R)
• M11: 25,480,557 km (0.11 R)
• M12: 25,676,231 km (0.105 R)
• M13: 28,417,013 km (0.112 R)
• M14: 29,372,196 km (0.047 R)
• M15: 31,571,284 km (0.099 R)
• M16: 33,759,901 km (0.072 R)
• M17: 36,666,289 km (0.1 R)
• M18: 41,873,790 km (0.093 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 16,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit