🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.43 AU - 0.65 AU

Year: 139 Days

Day: 31.5 Hours

Environment

Temp: 275 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.52 AU - 0.78 AU

Year: 184 Days

Day: 17.7 Hours

Environment

Temp: 238 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.02 AU - 1.02 AU

Year: 362 Days

Day: 36.7 Hours

Environment

Temp: 82 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,893,690 km

• M1: 347,067 km (0.094 R)
• M2: 512,373 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.42 AU - 1.9 AU

Year: 752 Days

Day: 25.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.99 AU - 3.55 AU

Year: 2078 Days

Day: 13.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 20.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.5

Radius: 5.8

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 17.76 AU - 22.32 AU

Year: 31530 Days

Day: 21.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,893,690 km

• M1: 96,042 km (0.088 R)
• M2: 406,607 km (0.107 R)
• M3: 970,741 km (0.103 R)
• M4: 1,467,256 km (0.103 R)
• M5: 2,223,324 km (0.088 R)
• M6: 9,549,879 km (0.118 R)
• M7: 11,043,764 km (0.032 R)
• M8: 11,747,921 km (0.049 R)
• M9: 15,329,743 km (0.11 R)
• M10: 19,486,020 km (0.119 R)
• M11: 20,798,742 km (0.059 R)
• M12: 22,470,498 km (0.054 R)
• M13: 37,739,803 km (0.104 R)
• M14: 44,851,536 km (0.049 R)
• M15: 47,462,617 km (0.07 R)
• M16: 52,985,322 km (0.085 R)
• M17: 58,156,023 km (0.095 R)
• M18: 64,262,009 km (0.043 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 17,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit