🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.45 AU - 1.53 AU

Year: 639 Days

Day: 19.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.88 AU - 3.4 AU

Year: 1956 Days

Day: 17.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 161.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.6

Radius: 13.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.4 AU - 7 AU

Year: 4783 Days

Day: 11.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,064,235 km

• M1: 192,532 km (0.08 R)
• M2: 1,095,356 km (0.076 R)
• M3: 1,904,231 km (0.095 R)
• M4: 2,370,977 km (0.116 R)
• M5: 3,226,228 km (0.095 R)
• M6: 3,796,495 km (0.076 R)
• M7: 5,091,713 km (0.116 R)
• M8: 6,487,611 km (0.118 R)
• M9: 7,369,790 km (0.117 R)
• M10: 8,399,771 km (0.055 R)
• M11: 9,187,553 km (0.064 R)
• M12: 10,622,795 km (0.092 R)
• M13: 13,072,909 km (0.089 R)
• M14: 13,886,123 km (0.082 R)
• M15: 14,379,946 km (0.115 R)
• M16: 15,932,323 km (0.069 R)
• M17: 17,479,763 km (0.026 R)
• M18: 17,939,777 km (0.095 R)
• M19: 20,048,209 km (0.066 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 12,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit