🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.47 AU - 0.63 AU

Year: 156 Days

Day: 26.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,367,449 km

• M1: 69,114 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.73 AU - 0.97 AU

Year: 300 Days

Day: 16.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.89 AU - 3.01 AU

Year: 1940 Days

Day: 13.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.3

Radius: 11.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.69 AU - 12.65 AU

Year: 12418 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,367,449 km

• M1: 143,165 km (0.076 R)
• M2: 542,741 km (0.082 R)
• M3: 940,223 km (0.1 R)
• M4: 1,681,630 km (0.118 R)
• M5: 2,129,376 km (0.066 R)
• M6: 2,516,984 km (0.114 R)
• M7: 2,952,015 km (0.05 R)
• M8: 8,155,328 km (0.093 R)
• M9: 8,649,450 km (0.068 R)
• M10: 10,201,378 km (0.071 R)
• M11: 12,103,066 km (0.07 R)
• M12: 15,620,710 km (0.096 R)
• M13: 16,525,478 km (0.087 R)
• M14: 20,826,567 km (0.107 R)
• M15: 21,581,288 km (0.115 R)
• M16: 23,592,482 km (0.093 R)
• M17: 23,954,658 km (0.098 R)
• M18: 24,597,331 km (0.085 R)
• M19: 28,288,957 km (0.078 R)
• M20: 29,632,197 km (0.108 R)
• M21: 37,975,719 km (0.076 R)
• M22: 41,420,808 km (0.083 R)
• M23: 41,948,290 km (0.096 R)
• M24: 43,286,593 km (0.073 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: 433 - 20,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit