🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.79 AU - 0.79 AU

Year: 258 Days

Day: 22.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.86 AU - 3.94 AU

Year: 2301 Days

Day: 12.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,970,816 km

• M1: 2,291,091 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.9

Radius: 10.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.75 AU - 6.25 AU

Year: 4104 Days

Day: 5.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 91.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 14,970,816 km

• M1: 129,402 km (0.116 R)
• M2: 480,209 km (0.097 R)
• M3: 816,056 km (0.053 R)
• M4: 1,334,263 km (0.114 R)
• M5: 1,750,295 km (0.104 R)
• M6: 2,132,966 km (0.116 R)
• M7: 2,625,592 km (0.108 R)
• M8: 3,085,456 km (0.072 R)
• M9: 3,548,013 km (0.08 R)
• M10: 5,715,237 km (0.073 R)
• M11: 7,871,541 km (0.104 R)
• M12: 9,373,204 km (0.068 R)
• M13: 10,381,943 km (0.103 R)
• M14: 11,276,687 km (0.082 R)
• M15: 12,733,920 km (0.114 R)
• M16: 13,716,629 km (0.11 R)
• M17: 14,312,926 km (0.044 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 10,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit