🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.64 AU - 0.78 AU

Year: 263 Days

Day: 19.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.59 AU - 0.85 AU

Year: 269 Days

Day: 35.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.3

Radius: 13.1

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.18 AU - 4.4 AU

Year: 3244 Days

Day: 6.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,130,488 km

• M1: 162,912 km (0.095 R)
• M2: 614,997 km (0.066 R)
• M3: 1,216,679 km (0.063 R)
• M4: 1,792,631 km (0.071 R)
• M5: 2,562,761 km (0.057 R)
• M6: 3,660,211 km (0.074 R)
• M7: 5,299,505 km (0.078 R)
• M8: 6,412,363 km (0.072 R)
• M9: 6,947,774 km (0.105 R)
• M10: 7,480,642 km (0.098 R)
• M11: 8,176,571 km (0.086 R)
• M12: 8,699,864 km (0.037 R)
• M13: 11,922,352 km (0.098 R)
• M14: 12,414,080 km (0.1 R)
• M15: 13,727,400 km (0.052 R)
• M16: 18,637,052 km (0.061 R)
• M17: 19,057,422 km (0.074 R)
• M18: 21,450,689 km (0.096 R)
• M19: 22,045,640 km (0.068 R)
• M20: 23,130,524 km (0.068 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 18,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit