🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.66 AU - 0.72 AU

Year: 210 Days

Day: 18.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.01 AU - 4.43 AU

Year: 3182 Days

Day: 27.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24

Radius: 6.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.04 AU - 19.34 AU

Year: 27313 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,646,669 km

• M1: 77,043 km (0.033 R)
• M2: 398,230 km (0.069 R)
• M3: 633,248 km (0.037 R)
• M4: 894,296 km (0.11 R)
• M5: 1,456,335 km (0.111 R)
• M6: 1,890,468 km (0.083 R)
• M7: 2,752,750 km (0.052 R)
• M8: 2,975,651 km (0.042 R)
• M9: 3,564,618 km (0.086 R)
• M10: 6,581,558 km (0.11 R)
• M11: 7,648,341 km (0.069 R)
• M12: 15,034,885 km (0.107 R)
• M13: 21,773,372 km (0.111 R)
• M14: 29,828,768 km (0.03 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 19,380 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit