🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.55 AU - 0.75 AU

Year: 195 Days

Day: 46.8 Hours

Environment

Temp: 179 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.87 AU - 0.93 AU

Year: 318 Days

Day: 15.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.87 AU - 2.79 AU

Year: 1326 Days

Day: 42 Hours

Environment

Temp: -77 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.1

Radius: 13.3

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.62 AU - 12.24 AU

Year: 14405 Days

Day: 10.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,627,891 km

• M1: 165,455 km (0.09 R)
• M2: 1,002,007 km (0.078 R)
• M3: 3,098,471 km (0.094 R)
• M4: 6,358,508 km (0.089 R)
• M5: 7,936,616 km (0.103 R)
• M6: 11,978,152 km (0.052 R)
• M7: 12,548,718 km (0.047 R)
• M8: 13,337,398 km (0.086 R)
• M9: 16,438,113 km (0.06 R)
• M10: 18,614,014 km (0.11 R)
• M11: 20,256,150 km (0.07 R)
• M12: 22,657,196 km (0.078 R)
• M13: 25,345,619 km (0.105 R)
• M14: 25,761,202 km (0.07 R)
• M15: 29,480,205 km (0.054 R)
• M16: 30,171,647 km (0.052 R)
• M17: 32,068,697 km (0.055 R)
• M18: 36,758,441 km (0.053 R)
• M19: 38,372,602 km (0.109 R)
• M20: 40,881,807 km (0.091 R)
• M21: 47,946,118 km (0.112 R)
• M22: 52,519,624 km (0.106 R)
• M23: 59,180,768 km (0.07 R)
• M24: 61,958,202 km (0.103 R)
• M25: 63,857,497 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 16,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit