🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.54 AU - 0.74 AU

Year: 187 Days

Day: 30.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.32 AU - 3.36 AU

Year: 2230 Days

Day: 17.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.2

Radius: 13

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.29 AU - 8.03 AU

Year: 6278 Days

Day: 12.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,855,519 km

• M1: 222,003 km (0.089 R)
• M2: 644,617 km (0.108 R)
• M3: 1,332,767 km (0.099 R)
• M4: 2,221,528 km (0.063 R)
• M5: 3,778,842 km (0.105 R)
• M6: 4,496,912 km (0.09 R)
• M7: 5,304,142 km (0.058 R)
• M8: 5,905,526 km (0.047 R)
• M9: 7,668,536 km (0.061 R)
• M10: 8,821,637 km (0.116 R)
• M11: 11,625,400 km (0.107 R)
• M12: 13,486,996 km (0.119 R)
• M13: 14,549,440 km (0.048 R)
• M14: 19,289,748 km (0.047 R)
• M15: 20,561,180 km (0.077 R)
• M16: 23,856,821 km (0.111 R)
• M17: 25,145,906 km (0.094 R)
• M18: 28,523,527 km (0.093 R)
• M19: 31,272,836 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 18,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit