🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.55 AU - 0.65 AU

Year: 168 Days

Day: 36.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.04 AU - 2.64 AU

Year: 1295 Days

Day: 39.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.9

Radius: 13.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.8 AU - 7.28 AU

Year: 6755 Days

Day: 11.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,816,638 km

• M1: 171,738 km (0.109 R)
• M2: 646,562 km (0.118 R)
• M3: 1,166,564 km (0.092 R)
• M4: 1,652,608 km (0.079 R)
• M5: 2,125,935 km (0.119 R)
• M6: 2,917,009 km (0.062 R)
• M7: 3,354,583 km (0.047 R)
• M8: 6,360,901 km (0.115 R)
• M9: 7,228,420 km (0.106 R)
• M10: 7,740,044 km (0.108 R)
• M11: 8,764,640 km (0.105 R)
• M12: 9,800,904 km (0.103 R)
• M13: 10,229,802 km (0.096 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 13,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit