🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.45 AU - 0.67 AU

Year: 187 Days

Day: 33.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,967,937 km

• M1: 42,187 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.12 AU - 1.5 AU

Year: 669 Days

Day: 44.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.04 AU - 2.32 AU

Year: 1436 Days

Day: 25.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.8

Radius: 9.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.76 AU - 5.08 AU

Year: 4870 Days

Day: 7.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 20,967,937 km

• M1: 113,246 km (0.094 R)
• M2: 408,701 km (0.077 R)
• M3: 883,226 km (0.109 R)
• M4: 1,230,592 km (0.065 R)
• M5: 1,529,638 km (0.112 R)
• M6: 1,913,955 km (0.069 R)
• M7: 2,912,222 km (0.107 R)
• M8: 3,235,503 km (0.106 R)
• M9: 5,059,400 km (0.11 R)
• M10: 5,580,150 km (0.095 R)
• M11: 6,728,613 km (0.119 R)
• M12: 7,483,035 km (0.103 R)
• M13: 7,897,122 km (0.03 R)
• M14: 8,598,287 km (0.092 R)
• M15: 9,159,878 km (0.064 R)
• M16: 10,278,720 km (0.102 R)
• M17: 10,591,828 km (0.065 R)
• M18: 11,951,673 km (0.109 R)
• M19: 12,473,919 km (0.04 R)
• M20: 12,785,532 km (0.086 R)
• M21: 18,853,969 km (0.064 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 10,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit