🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.82 AU - 1.04 AU

Year: 338 Days

Day: 14.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.57 AU - 2.01 AU

Year: 902 Days

Day: 28.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,169,853 km

• M1: 1,173,446 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.4 AU - 4.42 AU

Year: 2913 Days

Day: 17.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 11

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.34 AU - 10.74 AU

Year: 11985 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,169,853 km

• M1: 136,882 km (0.111 R)
• M2: 607,667 km (0.043 R)
• M3: 1,091,616 km (0.115 R)
• M4: 2,264,014 km (0.104 R)
• M5: 2,748,861 km (0.075 R)
• M6: 3,234,755 km (0.095 R)
• M7: 4,661,918 km (0.077 R)
• M8: 6,292,984 km (0.07 R)
• M9: 6,652,767 km (0.115 R)
• M10: 7,296,487 km (0.115 R)
• M11: 8,275,156 km (0.064 R)
• M12: 8,930,095 km (0.091 R)
• M13: 18,074,415 km (0.111 R)
• M14: 18,510,044 km (0.103 R)
• M15: 19,478,241 km (0.098 R)
• M16: 23,261,422 km (0.067 R)
• M17: 28,768,419 km (0.112 R)
• M18: 31,717,441 km (0.032 R)
• M19: 33,319,335 km (0.114 R)
• M20: 34,750,688 km (0.092 R)
• M21: 42,912,149 km (0.094 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 17,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit