🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.6 AU - 0.74 AU

Year: 198 Days

Day: 17.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.85 AU - 5.11 AU

Year: 3429 Days

Day: 20.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.4

Radius: 10.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.7 AU - 7.3 AU

Year: 5315 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,735,254 km

• M1: 129,402 km (0.072 R)
• M2: 599,139 km (0.096 R)
• M3: 1,048,980 km (0.11 R)
• M4: 1,476,381 km (0.096 R)
• M5: 2,085,843 km (0.077 R)
• M6: 2,412,116 km (0.108 R)
• M7: 2,756,341 km (0.094 R)
• M8: 3,133,477 km (0.064 R)
• M9: 6,230,901 km (0.065 R)
• M10: 7,229,168 km (0.119 R)
• M11: 8,053,901 km (0.111 R)
• M12: 12,351,997 km (0.056 R)
• M13: 14,626,333 km (0.05 R)
• M14: 17,742,756 km (0.089 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit