🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.09 AU - 1.41 AU

Year: 491 Days

Day: 43.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.32 AU - 1.42 AU

Year: 564 Days

Day: 36.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,688,424 km

• M1: 23,188 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.24 AU - 1.78 AU

Year: 652 Days

Day: 41.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 30,688,424 km

• M1: 114,293 km (0.119 R)
• M2: 217,067 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.99 AU - 2.01 AU

Year: 994 Days

Day: 25 Hours

Environment

Temp: -60 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.42 AU - 3.82 AU

Year: 1937 Days

Day: 23.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.8

Radius: 9.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.77 AU - 11.01 AU

Year: 9316 Days

Day: 8.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,688,424 km

• M1: 117,584 km (0.087 R)
• M2: 504,294 km (0.057 R)
• M3: 948,600 km (0.045 R)
• M4: 1,558,511 km (0.078 R)
• M5: 2,027,949 km (0.081 R)
• M6: 2,682,290 km (0.109 R)
• M7: 4,839,790 km (0.12 R)
• M8: 6,087,137 km (0.101 R)
• M9: 6,859,960 km (0.075 R)
• M10: 7,858,975 km (0.111 R)
• M11: 10,496,983 km (0.076 R)
• M12: 11,270,105 km (0.057 R)
• M13: 12,080,626 km (0.12 R)
• M14: 12,929,594 km (0.103 R)
• M15: 13,485,799 km (0.059 R)
• M16: 17,387,162 km (0.114 R)
• M17: 21,463,854 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64

Radius: 3

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.23 AU - 15.07 AU

Year: 16760 Days

Day: 22.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,688,424 km

• M1: 37,399 km (0.053 R)
• M2: 445,353 km (0.041 R)
• M3: 594,951 km (0.103 R)
• M4: 2,357,214 km (0.069 R)
• M5: 3,555,792 km (0.043 R)
• M6: 4,422,113 km (0.086 R)
• M7: 6,268,600 km (0.114 R)
• M8: 11,669,532 km (0.062 R)
• M9: 12,010,166 km (0.116 R)
• M10: 15,789,606 km (0.119 R)
• M11: 17,946,060 km (0.112 R)
• M12: 19,127,883 km (0.077 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 11,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit