🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.54 AU - 0.7 AU

Year: 171 Days

Day: 24.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,219,039 km

• M1: 45,179 km (0.106 R)
• M2: 212,579 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.83 AU - 0.89 AU

Year: 279 Days

Day: 38.1 Hours

Environment

Temp: 199 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.45 AU - 1.93 AU

Year: 769 Days

Day: 41.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,219,039 km

• M1: 82,279 km (0.118 R)

Asteroid Belt

Center: 7.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.5

Radius: 13.7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.55 AU - 15.09 AU

Year: 16059 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,219,039 km

• M1: 170,841 km (0.096 R)
• M2: 817,852 km (0.12 R)
• M3: 1,322,445 km (0.117 R)
• M4: 2,381,449 km (0.088 R)
• M5: 3,474,111 km (0.11 R)
• M6: 5,289,482 km (0.077 R)
• M7: 8,903,616 km (0.088 R)
• M8: 12,502,792 km (0.088 R)
• M9: 21,153,887 km (0.101 R)
• M10: 21,621,829 km (0.095 R)
• M11: 22,659,739 km (0.098 R)
• M12: 24,748,425 km (0.103 R)
• M13: 26,599,997 km (0.101 R)
• M14: 27,237,135 km (0.116 R)
• M15: 27,698,495 km (0.084 R)
• M16: 28,542,077 km (0.082 R)
• M17: 29,306,223 km (0.109 R)
• M18: 32,191,218 km (0.055 R)
• M19: 33,019,392 km (0.109 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 12,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit