🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.46 AU - 0.64 AU

Year: 147 Days

Day: 18.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 121.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,950,837 km

• M1: 16,456 km (0.086 R)
• M2: 176,077 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.9 AU - 1.06 AU

Year: 349 Days

Day: 34.3 Hours

Environment

Temp: 86 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.93 AU - 1.15 AU

Year: 382 Days

Day: 43.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,950,837 km

• M1: 106,364 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.39 AU - 1.39 AU

Year: 590 Days

Day: 26.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.42 AU - 5.44 AU

Year: 3940 Days

Day: 27.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.2

Radius: 9.1

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.82 AU - 6.9 AU

Year: 6466 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,950,837 km

• M1: 125,961 km (0.065 R)
• M2: 1,224,758 km (0.119 R)
• M3: 1,539,811 km (0.106 R)
• M4: 4,725,946 km (0.049 R)
• M5: 5,109,515 km (0.116 R)
• M6: 6,115,411 km (0.062 R)
• M7: 6,665,333 km (0.09 R)
• M8: 7,620,366 km (0.115 R)
• M9: 8,551,762 km (0.108 R)
• M10: 10,005,554 km (0.094 R)
• M11: 10,425,326 km (0.115 R)
• M12: 11,165,686 km (0.112 R)
• M13: 11,526,067 km (0.068 R)
• M14: 14,428,715 km (0.065 R)
• M15: 14,802,560 km (0.047 R)
• M16: 16,133,831 km (0.118 R)
• M17: 22,689,958 km (0.03 R)
• M18: 24,380,563 km (0.047 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 12,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit