🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.73 AU - 0.87 AU

Year: 263 Days

Day: 28.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,417,914 km

• M1: 501,452 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.65 AU - 0.99 AU

Year: 273 Days

Day: 19.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.66 AU - 4.74 AU

Year: 3160 Days

Day: 33.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,417,914 km

• M1: 2,728,665 km (0.061 R)

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 12.5

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.74 AU - 6.14 AU

Year: 4031 Days

Day: 13.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,417,914 km

• M1: 159,621 km (0.065 R)
• M2: 711,787 km (0.045 R)
• M3: 1,563,896 km (0.102 R)
• M4: 2,906,387 km (0.099 R)
• M5: 3,359,819 km (0.118 R)
• M6: 4,507,533 km (0.108 R)
• M7: 6,602,053 km (0.085 R)
• M8: 7,426,188 km (0.075 R)
• M9: 8,133,935 km (0.108 R)
• M10: 11,377,516 km (0.053 R)
• M11: 12,078,682 km (0.113 R)
• M12: 12,907,903 km (0.112 R)
• M13: 17,207,645 km (0.058 R)
• M14: 17,944,564 km (0.092 R)
• M15: 19,613,178 km (0.07 R)
• M16: 21,877,342 km (0.118 R)
• M17: 24,158,111 km (0.04 R)
• M18: 28,417,911 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 19,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit