🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.58 AU - 0.86 AU

Year: 219 Days

Day: 32.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,891,369 km

• M1: 386,262 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.88 AU - 0.94 AU

Year: 311 Days

Day: 28.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,891,369 km

• M1: 430,094 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.77 AU - 3.17 AU

Year: 1833 Days

Day: 35.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.6

Radius: 14.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.59 AU - 6.11 AU

Year: 4432 Days

Day: 13.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 156.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,891,369 km

• M1: 204,799 km (0.025 R)
• M2: 852,708 km (0.063 R)
• M3: 1,589,926 km (0.088 R)
• M4: 2,585,201 km (0.081 R)
• M5: 3,130,635 km (0.11 R)
• M6: 4,205,346 km (0.064 R)
• M7: 6,015,330 km (0.039 R)
• M8: 6,762,721 km (0.078 R)
• M9: 7,981,794 km (0.062 R)
• M10: 9,977,430 km (0.098 R)
• M11: 11,333,086 km (0.099 R)
• M12: 12,147,796 km (0.054 R)
• M13: 14,616,909 km (0.096 R)
• M14: 16,533,557 km (0.114 R)
• M15: 18,244,358 km (0.085 R)
• M16: 18,861,000 km (0.051 R)
• M17: 20,005,723 km (0.117 R)
• M18: 20,463,194 km (0.119 R)
• M19: 22,016,019 km (0.111 R)
• M20: 24,602,267 km (0.101 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 18,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit