🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.73 AU - 1.19 AU

Year: 360 Days

Day: 28.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 17,088,913 km

• M1: 71,957 km (0.054 R)
• M2: 758,611 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.09 AU - 2.69 AU

Year: 1415 Days

Day: 14.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,088,913 km

• M1: 31,416 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.1

Radius: 8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.05 AU - 6.96 AU

Year: 6345 Days

Day: 10.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,088,913 km

• M1: 129,552 km (0.066 R)
• M2: 620,532 km (0.105 R)
• M3: 1,122,882 km (0.091 R)
• M4: 1,412,952 km (0.052 R)
• M5: 1,689,259 km (0.092 R)
• M6: 2,910,726 km (0.091 R)
• M7: 3,769,268 km (0.114 R)
• M8: 4,743,748 km (0.082 R)
• M9: 5,753,833 km (0.078 R)
• M10: 6,654,562 km (0.109 R)
• M11: 7,735,407 km (0.108 R)
• M12: 9,398,486 km (0.107 R)
• M13: 14,757,980 km (0.087 R)
• M14: 15,605,302 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 17,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit