🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.77 AU - 1.09 AU

Year: 329 Days

Day: 37.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.66 AU - 1.72 AU

Year: 806 Days

Day: 14.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.3

Radius: 12

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.17 AU - 7.81 AU

Year: 6784 Days

Day: 6.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,497,139 km

• M1: 149,299 km (0.071 R)
• M2: 523,593 km (0.111 R)
• M3: 1,031,926 km (0.099 R)
• M4: 1,804,450 km (0.103 R)
• M5: 2,270,148 km (0.084 R)
• M6: 2,976,698 km (0.086 R)
• M7: 3,896,277 km (0.077 R)
• M8: 4,806,729 km (0.042 R)
• M9: 5,688,908 km (0.066 R)
• M10: 6,393,813 km (0.065 R)
• M11: 6,780,823 km (0.112 R)
• M12: 7,545,268 km (0.082 R)
• M13: 10,501,771 km (0.061 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 17,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit