🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.49 AU - 0.59 AU

Year: 139 Days

Day: 12.7 Hours

Environment

Temp: 226 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.24 AU - 3.42 AU

Year: 1673 Days

Day: 30.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.9

Radius: 7.1

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 12.86 AU - 21.02 AU

Year: 24505 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,438,166 km

• M1: 102,475 km (0.088 R)
• M2: 353,949 km (0.114 R)
• M3: 582,085 km (0.117 R)
• M4: 876,943 km (0.042 R)
• M5: 2,523,716 km (0.077 R)
• M6: 3,934,125 km (0.061 R)
• M7: 4,972,932 km (0.079 R)
• M8: 5,410,057 km (0.115 R)
• M9: 11,293,143 km (0.106 R)
• M10: 11,883,756 km (0.11 R)
• M11: 19,117,860 km (0.029 R)
• M12: 20,423,550 km (0.037 R)
• M13: 25,054,801 km (0.041 R)
• M14: 42,791,125 km (0.113 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 16,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit