🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.63 AU - 0.79 AU

Year: 211 Days

Day: 18.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.15 AU - 2.67 AU

Year: 1321 Days

Day: 46.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.3

Radius: 14.3

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.11 AU - 6.69 AU

Year: 5060 Days

Day: 8.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,964,792 km

• M1: 177,872 km (0.083 R)
• M2: 626,366 km (0.044 R)
• M3: 1,324,689 km (0.09 R)
• M4: 2,771,899 km (0.097 R)
• M5: 3,505,976 km (0.083 R)
• M6: 3,959,257 km (0.105 R)
• M7: 4,848,168 km (0.057 R)
• M8: 5,866,480 km (0.088 R)
• M9: 7,780,735 km (0.084 R)
• M10: 8,458,862 km (0.12 R)
• M11: 10,577,018 km (0.056 R)
• M12: 14,221,222 km (0.09 R)
• M13: 15,535,440 km (0.059 R)
• M14: 17,793,769 km (0.107 R)
• M15: 19,261,025 km (0.075 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 19,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit