🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.89 AU - 1.17 AU

Year: 369 Days

Day: 12.1 Hours

Environment

Temp: 127 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.2 AU - 4.86 AU

Year: 3404 Days

Day: 37.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.5

Radius: 6.7

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.86 AU - 17.08 AU

Year: 20452 Days

Day: 16 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,950,850 km

• M1: 85,121 km (0.098 R)
• M2: 342,729 km (0.113 R)
• M3: 1,092,962 km (0.043 R)
• M4: 1,442,123 km (0.079 R)
• M5: 2,626,340 km (0.102 R)
• M6: 7,718,053 km (0.088 R)
• M7: 12,990,929 km (0.038 R)
• M8: 13,238,813 km (0.119 R)
• M9: 13,743,856 km (0.028 R)
• M10: 16,900,969 km (0.119 R)
• M11: 17,345,424 km (0.107 R)
• M12: 19,281,819 km (0.116 R)
• M13: 21,443,957 km (0.115 R)
• M14: 22,762,214 km (0.107 R)
• M15: 26,046,485 km (0.091 R)
• M16: 29,740,505 km (0.032 R)
• M17: 33,073,995 km (0.049 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 18,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit