🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.48 AU - 0.58 AU

Year: 145 Days

Day: 16.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,659,210 km

• M1: 125,961 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.66 AU - 1.88 AU

Year: 887 Days

Day: 21.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.84 AU - 2.36 AU

Year: 1146 Days

Day: 13.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,659,210 km

• M1: 305,778 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.61 AU - 3.13 AU

Year: 1832 Days

Day: 30.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621

Radius: 9.2

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.96 AU - 5.5 AU

Year: 3875 Days

Day: 5.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,659,210 km

• M1: 142,866 km (0.096 R)
• M2: 535,860 km (0.117 R)
• M3: 988,543 km (0.067 R)
• M4: 3,164,145 km (0.058 R)
• M5: 3,666,195 km (0.069 R)
• M6: 4,541,343 km (0.085 R)
• M7: 4,829,468 km (0.074 R)
• M8: 5,496,076 km (0.061 R)
• M9: 6,792,940 km (0.12 R)
• M10: 7,332,540 km (0.081 R)
• M11: 8,678,472 km (0.099 R)
• M12: 9,741,514 km (0.099 R)
• M13: 10,510,746 km (0.113 R)
• M14: 12,775,808 km (0.089 R)
• M15: 13,304,038 km (0.059 R)
• M16: 14,047,539 km (0.11 R)
• M17: 18,367,776 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 16,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit