🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.44 AU - 0.64 AU

Year: 138 Days

Day: 12.7 Hours

Environment

Temp: 272 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.71 AU - 0.89 AU

Year: 249 Days

Day: 44 Hours

Environment

Temp: 186 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.6

Radius: 13.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.7 AU - 7.68 AU

Year: 5363 Days

Day: 10.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,453,663 km

• M1: 167,550 km (0.082 R)
• M2: 616,194 km (0.068 R)
• M3: 1,948,063 km (0.115 R)
• M4: 2,611,979 km (0.117 R)
• M5: 3,233,708 km (0.078 R)
• M6: 5,547,089 km (0.086 R)
• M7: 6,459,486 km (0.095 R)
• M8: 8,188,090 km (0.104 R)
• M9: 9,763,206 km (0.034 R)
• M10: 13,113,600 km (0.094 R)
• M11: 17,813,516 km (0.042 R)
• M12: 18,972,002 km (0.086 R)
• M13: 20,245,080 km (0.052 R)
• M14: 22,053,120 km (0.077 R)
• M15: 25,453,629 km (0.106 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 15,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit