🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.43 AU - 0.63 AU

Year: 149 Days

Day: 47.1 Hours

Environment

Temp: 198 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,253,130 km

• M1: 128,205 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.44 AU - 0.66 AU

Year: 157 Days

Day: 12.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,253,130 km

• M1: 122,221 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.57 AU - 0.63 AU

Year: 179 Days

Day: 21.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.45 AU - 2.01 AU

Year: 876 Days

Day: 15.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 11.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.78 AU - 10.46 AU

Year: 11488 Days

Day: 11.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,253,130 km

• M1: 139,276 km (0.051 R)
• M2: 701,165 km (0.093 R)
• M3: 1,279,211 km (0.093 R)
• M4: 1,750,445 km (0.108 R)
• M5: 2,238,283 km (0.082 R)
• M6: 3,029,656 km (0.087 R)
• M7: 3,855,137 km (0.083 R)
• M8: 5,792,280 km (0.08 R)
• M9: 6,338,911 km (0.091 R)
• M10: 7,953,670 km (0.033 R)
• M11: 9,215,378 km (0.107 R)
• M12: 10,419,043 km (0.079 R)
• M13: 13,743,108 km (0.108 R)
• M14: 18,662,334 km (0.12 R)
• M15: 20,000,039 km (0.112 R)
• M16: 20,581,974 km (0.1 R)
• M17: 27,215,443 km (0.071 R)
• M18: 30,722,915 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 16,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit