🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.67 AU - 1.11 AU

Year: 301 Days

Day: 23.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.82 AU - 2.86 AU

Year: 1714 Days

Day: 28.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.2

Radius: 8.3

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.92 AU - 9.78 AU

Year: 8642 Days

Day: 12.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 12,220,435 km

• M1: 103,223 km (0.107 R)
• M2: 482,004 km (0.118 R)
• M3: 1,654,552 km (0.118 R)
• M4: 2,000,722 km (0.065 R)
• M5: 3,430,878 km (0.077 R)
• M6: 3,946,990 km (0.077 R)
• M7: 4,367,211 km (0.09 R)
• M8: 4,644,864 km (0.119 R)
• M9: 5,174,441 km (0.085 R)
• M10: 8,530,819 km (0.031 R)
• M11: 10,039,663 km (0.073 R)
• M12: 10,426,672 km (0.107 R)
• M13: 10,992,152 km (0.089 R)
• M14: 11,403,397 km (0.078 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 14,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit