🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.16 AU - 1.58 AU

Year: 586 Days

Day: 30.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.48 AU - 1.72 AU

Year: 739 Days

Day: 30.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,882,704 km

• M1: 51,611 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.6

Radius: 10.5

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.32 AU - 8.5 AU

Year: 8908 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,882,704 km

• M1: 137,032 km (0.103 R)
• M2: 535,560 km (0.051 R)
• M3: 1,176,737 km (0.054 R)
• M4: 1,621,940 km (0.072 R)
• M5: 2,420,045 km (0.059 R)
• M6: 2,898,309 km (0.055 R)
• M7: 5,893,707 km (0.12 R)
• M8: 9,471,789 km (0.025 R)
• M9: 12,442,205 km (0.089 R)
• M10: 14,288,990 km (0.099 R)
• M11: 19,544,064 km (0.118 R)
• M12: 23,770,653 km (0.078 R)
• M13: 25,691,190 km (0.034 R)
• M14: 30,537,413 km (0.07 R)
• M15: 34,521,653 km (0.111 R)
• M16: 36,979,846 km (0.119 R)
• M17: 38,018,354 km (0.091 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 18,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit