🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.47 AU - 0.53 AU

Year: 133 Days

Day: 29.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.02 AU - 1.44 AU

Year: 514 Days

Day: 28 Hours

Environment

Temp: -2 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,949,114 km

• M1: 185,352 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.95 AU - 1.53 AU

Year: 520 Days

Day: 15.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.84 AU - 2.56 AU

Year: 1229 Days

Day: 44.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.33 AU - 5.13 AU

Year: 3277 Days

Day: 37.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 13.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.49 AU - 11.27 AU

Year: 12599 Days

Day: 12.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,949,114 km

• M1: 177,273 km (0.104 R)
• M2: 786,137 km (0.106 R)
• M3: 2,103,346 km (0.079 R)
• M4: 2,700,541 km (0.025 R)
• M5: 4,555,255 km (0.118 R)
• M6: 6,678,049 km (0.085 R)
• M7: 7,147,337 km (0.106 R)
• M8: 7,807,662 km (0.036 R)
• M9: 8,967,196 km (0.112 R)
• M10: 10,289,790 km (0.118 R)
• M11: 11,738,646 km (0.105 R)
• M12: 12,718,213 km (0.086 R)
• M13: 13,380,632 km (0.088 R)
• M14: 15,847,950 km (0.087 R)
• M15: 16,757,654 km (0.085 R)
• M16: 22,265,698 km (0.116 R)
• M17: 23,228,809 km (0.059 R)
• M18: 24,494,557 km (0.064 R)
• M19: 25,050,911 km (0.11 R)
• M20: 32,736,053 km (0.115 R)
• M21: 37,171,181 km (0.088 R)
• M22: 45,381,262 km (0.043 R)
• M23: 48,802,865 km (0.038 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 13,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit