🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.6 AU - 0.66 AU

Year: 185 Days

Day: 36.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.86 AU - 1.2 AU

Year: 388 Days

Day: 17.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.4

Radius: 10.4

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.64 AU - 6.84 AU

Year: 5781 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,331,353 km

• M1: 129,851 km (0.04 R)
• M2: 470,485 km (0.091 R)
• M3: 882,478 km (0.117 R)
• M4: 1,285,644 km (0.113 R)
• M5: 1,986,959 km (0.099 R)
• M6: 2,373,071 km (0.083 R)
• M7: 2,809,149 km (0.078 R)
• M8: 3,467,529 km (0.104 R)
• M9: 3,885,206 km (0.105 R)
• M10: 4,426,152 km (0.09 R)
• M11: 5,739,622 km (0.092 R)
• M12: 6,921,893 km (0.102 R)
• M13: 9,684,667 km (0.106 R)
• M14: 10,680,540 km (0.087 R)
• M15: 13,783,200 km (0.071 R)
• M16: 14,128,322 km (0.075 R)
• M17: 16,211,921 km (0.085 R)
• M18: 17,213,329 km (0.069 R)
• M19: 17,787,187 km (0.119 R)
• M20: 21,436,477 km (0.08 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 13,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit