🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.77 AU - 0.99 AU

Year: 306 Days

Day: 13.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,379,294 km

• M1: 40,840 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.26 AU - 3.02 AU

Year: 1591 Days

Day: 47.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128

Radius: 7.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.46 AU - 15.04 AU

Year: 17887 Days

Day: 22.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,379,294 km

• M1: 95,892 km (0.113 R)
• M2: 500,554 km (0.115 R)
• M3: 869,912 km (0.114 R)
• M4: 2,151,666 km (0.118 R)
• M5: 12,761,297 km (0.075 R)
• M6: 13,501,806 km (0.07 R)
• M7: 15,765,970 km (0.067 R)
• M8: 21,503,497 km (0.037 R)
• M9: 22,225,157 km (0.076 R)
• M10: 26,167,360 km (0.039 R)
• M11: 28,398,463 km (0.119 R)
• M12: 30,053,464 km (0.063 R)
• M13: 33,341,326 km (0.096 R)
• M14: 36,183,237 km (0.074 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 18,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit