🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.54 AU - 0.8 AU

Year: 197 Days

Day: 37.7 Hours

Environment

Temp: 213 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.84 AU - 0.94 AU

Year: 302 Days

Day: 27.1 Hours

Environment

Temp: 81 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.44 AU - 2.2 AU

Year: 884 Days

Day: 18.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 78 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.97 AU - 2.19 AU

Year: 1080 Days

Day: 39.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.93 AU - 4.23 AU

Year: 2966 Days

Day: 36 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.8

Radius: 14.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.1 AU - 7.74 AU

Year: 5854 Days

Day: 11.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,869,012 km

• M1: 184,155 km (0.082 R)
• M2: 828,772 km (0.05 R)
• M3: 1,721,572 km (0.078 R)
• M4: 2,595,224 km (0.086 R)
• M5: 3,055,686 km (0.084 R)
• M6: 3,933,227 km (0.073 R)
• M7: 4,639,030 km (0.102 R)
• M8: 5,172,197 km (0.093 R)
• M9: 6,598,014 km (0.109 R)
• M10: 7,370,687 km (0.115 R)
• M11: 8,588,863 km (0.103 R)
• M12: 9,359,292 km (0.119 R)
• M13: 10,787,054 km (0.081 R)
• M14: 11,336,975 km (0.116 R)
• M15: 12,084,217 km (0.09 R)
• M16: 12,724,047 km (0.072 R)
• M17: 13,972,441 km (0.117 R)
• M18: 14,935,403 km (0.057 R)
• M19: 17,220,809 km (0.099 R)
• M20: 18,627,029 km (0.072 R)
• M21: 19,481,832 km (0.093 R)
• M22: 20,490,720 km (0.067 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 11,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit