🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.79 AU - 0.99 AU

Year: 302 Days

Day: 25.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.45 AU - 2.29 AU

Year: 920 Days

Day: 40.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 14.6

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.04 AU - 12.6 AU

Year: 14625 Days

Day: 8.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,609,567 km

• M1: 181,612 km (0.088 R)
• M2: 807,529 km (0.117 R)
• M3: 1,565,991 km (0.051 R)
• M4: 2,808,999 km (0.093 R)
• M5: 3,652,881 km (0.075 R)
• M6: 5,496,675 km (0.083 R)
• M7: 5,996,481 km (0.109 R)
• M8: 7,539,134 km (0.059 R)
• M9: 9,918,937 km (0.055 R)
• M10: 11,969,924 km (0.058 R)
• M11: 14,676,897 km (0.116 R)
• M12: 18,934,154 km (0.09 R)
• M13: 20,496,105 km (0.098 R)
• M14: 22,069,127 km (0.102 R)
• M15: 24,263,877 km (0.069 R)
• M16: 25,778,555 km (0.11 R)
• M17: 27,440,289 km (0.072 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 16,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit