🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.75 AU - 0.79 AU

Year: 259 Days

Day: 24.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.35 AU - 2.13 AU

Year: 879 Days

Day: 37.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 171.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,039,706 km

• M1: 1,619,397 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.45 AU - 2.07 AU

Year: 894 Days

Day: 18 Hours

Environment

Temp: -70 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262

Radius: 12.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.41 AU - 5.73 AU

Year: 4371 Days

Day: 14.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,039,706 km

• M1: 156,629 km (0.083 R)
• M2: 621,878 km (0.102 R)
• M3: 1,363,585 km (0.119 R)
• M4: 1,782,010 km (0.099 R)
• M5: 2,314,578 km (0.09 R)
• M6: 3,017,389 km (0.057 R)
• M7: 3,723,790 km (0.105 R)
• M8: 4,178,269 km (0.094 R)
• M9: 4,759,157 km (0.081 R)
• M10: 5,295,914 km (0.094 R)
• M11: 5,977,482 km (0.071 R)
• M12: 6,802,664 km (0.115 R)
• M13: 8,279,345 km (0.057 R)
• M14: 8,679,818 km (0.085 R)
• M15: 9,922,677 km (0.077 R)
• M16: 12,153,181 km (0.09 R)
• M17: 16,253,210 km (0.035 R)
• M18: 16,989,531 km (0.108 R)
• M19: 17,528,981 km (0.106 R)
• M20: 18,699,135 km (0.089 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: 509 - 15,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit