🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.45 AU - 0.71 AU

Year: 155 Days

Day: 27.3 Hours

Environment

Temp: 196 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.56 AU - 1.66 AU

Year: 715 Days

Day: 30.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.56 AU - 2.24 AU

Year: 916 Days

Day: 38.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.14 AU - 4.86 AU

Year: 2799 Days

Day: 18.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.1

Radius: 14.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.32 AU - 9.26 AU

Year: 9117 Days

Day: 5.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,858,781 km

• M1: 182,958 km (0.072 R)
• M2: 890,407 km (0.102 R)
• M3: 1,758,673 km (0.107 R)
• M4: 3,695,666 km (0.078 R)
• M5: 6,428,968 km (0.094 R)
• M6: 8,211,577 km (0.115 R)
• M7: 8,858,737 km (0.096 R)
• M8: 9,633,205 km (0.091 R)
• M9: 10,403,036 km (0.068 R)
• M10: 13,660,829 km (0.115 R)
• M11: 14,509,198 km (0.109 R)
• M12: 15,073,033 km (0.108 R)
• M13: 16,045,269 km (0.098 R)
• M14: 18,186,763 km (0.062 R)
• M15: 19,741,833 km (0.091 R)
• M16: 20,201,996 km (0.087 R)
• M17: 22,611,569 km (0.113 R)
• M18: 29,265,233 km (0.116 R)
• M19: 30,065,731 km (0.055 R)
• M20: 35,178,238 km (0.048 R)
• M21: 36,887,843 km (0.055 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 555 - 18,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit