🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.48 AU - 0.6 AU

Year: 144 Days

Day: 20.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.87 AU - 1.39 AU

Year: 434 Days

Day: 27 Hours

Environment

Temp: 3 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.26 AU - 1.54 AU

Year: 599 Days

Day: 28.1 Hours

Environment

Temp: -21 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,263,496 km

• M1: 58,642 km (0.103 R)
• M2: 91,554 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.95 AU - 4.73 AU

Year: 2721 Days

Day: 24 Hours

Environment

Temp: -111 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,263,496 km

• M1: 444,156 km (0.11 R)

Asteroid Belt

Center: 7.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.9

Radius: 13.6

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.28 AU - 12.42 AU

Year: 12925 Days

Day: 5.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,263,496 km

• M1: 194,776 km (0.097 R)
• M2: 1,198,728 km (0.03 R)
• M3: 1,812,079 km (0.069 R)
• M4: 2,488,411 km (0.111 R)
• M5: 3,816,092 km (0.103 R)
• M6: 4,292,412 km (0.099 R)
• M7: 5,434,442 km (0.104 R)
• M8: 7,135,818 km (0.089 R)
• M9: 14,617,208 km (0.1 R)
• M10: 19,611,982 km (0.105 R)
• M11: 20,954,323 km (0.111 R)
• M12: 22,089,472 km (0.079 R)
• M13: 23,081,605 km (0.117 R)
• M14: 45,098,971 km (0.03 R)
• M15: 45,819,883 km (0.111 R)
• M16: 47,284,446 km (0.118 R)
• M17: 48,028,396 km (0.116 R)
• M18: 51,082,287 km (0.039 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 18,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit