🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.52 AU - 0.56 AU

Year: 147 Days

Day: 32.5 Hours

Environment

Temp: 233 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.87 AU - 1.27 AU

Year: 410 Days

Day: 13.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 41.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 23,054,516 km

• M1: 34,108 km (0.098 R)
• M2: 459,565 km (0.092 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.5

Radius: 12.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.1 AU - 8.7 AU

Year: 9029 Days

Day: 8.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,054,516 km

• M1: 159,322 km (0.114 R)
• M2: 575,653 km (0.104 R)
• M3: 1,904,381 km (0.082 R)
• M4: 2,373,221 km (0.051 R)
• M5: 3,250,163 km (0.097 R)
• M6: 5,642,233 km (0.035 R)
• M7: 7,746,028 km (0.115 R)
• M8: 10,899,252 km (0.104 R)
• M9: 13,632,704 km (0.105 R)
• M10: 14,369,175 km (0.091 R)
• M11: 18,279,813 km (0.099 R)
• M12: 21,379,929 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 11,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit