🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.7 AU - 0.86 AU

Year: 255 Days

Day: 43.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.7 AU - 1.14 AU

Year: 327 Days

Day: 14 Hours

Environment

Temp: 21 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46

Radius: 11.4

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.53 AU - 8.73 AU

Year: 8597 Days

Day: 8.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,615,001 km

• M1: 141,819 km (0.115 R)
• M2: 554,859 km (0.032 R)
• M3: 1,012,628 km (0.059 R)
• M4: 1,671,158 km (0.119 R)
• M5: 2,038,121 km (0.061 R)
• M6: 3,411,879 km (0.084 R)
• M7: 5,932,004 km (0.089 R)
• M8: 6,422,087 km (0.075 R)
• M9: 8,855,296 km (0.11 R)
• M10: 10,986,468 km (0.049 R)
• M11: 12,130,592 km (0.102 R)
• M12: 13,396,041 km (0.12 R)
• M13: 14,378,599 km (0.06 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 14,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit