🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.51 AU - 0.69 AU

Year: 203 Days

Day: 36.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.63 AU - 0.67 AU

Year: 229 Days

Day: 16.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,698,458 km

• M1: 51,462 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.09 AU - 1.65 AU

Year: 700 Days

Day: 13.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.5

Radius: 11.1

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.58 AU - 5.84 AU

Year: 5192 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,698,458 km

• M1: 142,417 km (0.03 R)
• M2: 531,521 km (0.09 R)
• M3: 1,299,856 km (0.095 R)
• M4: 1,709,455 km (0.032 R)
• M5: 2,058,467 km (0.096 R)
• M6: 2,795,984 km (0.05 R)
• M7: 3,246,423 km (0.082 R)
• M8: 4,391,146 km (0.099 R)
• M9: 5,441,323 km (0.108 R)
• M10: 6,427,772 km (0.113 R)
• M11: 6,847,693 km (0.075 R)
• M12: 9,722,814 km (0.075 R)
• M13: 10,147,523 km (0.113 R)
• M14: 12,165,299 km (0.088 R)
• M15: 13,165,660 km (0.092 R)
• M16: 14,328,484 km (0.089 R)
• M17: 15,159,799 km (0.097 R)
• M18: 16,556,296 km (0.119 R)
• M19: 18,355,958 km (0.119 R)
• M20: 19,005,811 km (0.12 R)
• M21: 20,627,901 km (0.117 R)
• M22: 21,117,983 km (0.079 R)
• M23: 23,609,686 km (0.107 R)
• M24: 28,302,122 km (0.067 R)
• M25: 28,820,479 km (0.097 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 14,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit