🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.54 AU - 0.58 AU

Year: 151 Days

Day: 44.3 Hours

Environment

Temp: 225 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.03 AU - 1.07 AU

Year: 387 Days

Day: 25 Hours

Environment

Temp: 37 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.1 AU - 1.44 AU

Year: 515 Days

Day: 28.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.21 AU - 4.95 AU

Year: 2966 Days

Day: 14.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,267,687 km

• M1: 1,924,577 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.4

Radius: 13.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.32 AU - 10.5 AU

Year: 8777 Days

Day: 8.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,267,687 km

• M1: 172,935 km (0.093 R)
• M2: 733,927 km (0.115 R)
• M3: 1,196,035 km (0.115 R)
• M4: 1,745,658 km (0.108 R)
• M5: 3,440,153 km (0.068 R)
• M6: 3,967,784 km (0.102 R)
• M7: 4,549,271 km (0.058 R)
• M8: 6,119,450 km (0.06 R)
• M9: 6,607,888 km (0.114 R)
• M10: 7,084,806 km (0.077 R)
• M11: 7,584,762 km (0.064 R)
• M12: 8,232,520 km (0.116 R)
• M13: 8,872,949 km (0.081 R)
• M14: 11,458,599 km (0.052 R)
• M15: 13,497,617 km (0.045 R)
• M16: 15,898,065 km (0.089 R)
• M17: 18,355,360 km (0.1 R)
• M18: 21,213,427 km (0.09 R)
• M19: 22,337,505 km (0.064 R)
• M20: 23,755,394 km (0.062 R)
• M21: 28,561,525 km (0.1 R)
• M22: 30,230,887 km (0.097 R)
• M23: 33,121,268 km (0.119 R)
• M24: 33,656,080 km (0.098 R)
• M25: 36,078,369 km (0.059 R)
• M26: 36,872,883 km (0.084 R)
• M27: 37,332,149 km (0.086 R)
• M28: 38,614,651 km (0.111 R)
• M29: 40,289,250 km (0.072 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 20,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit