🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.84 AU - 1.34 AU

Year: 436 Days

Day: 40.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.33 AU - 1.93 AU

Year: 797 Days

Day: 16.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.08 AU - 2.38 AU

Year: 1275 Days

Day: 42 Hours

Environment

Temp: -88 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.7

Radius: 14.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.52 AU - 4.78 AU

Year: 3839 Days

Day: 10 Hours

Environment

Temp: -147 °C

Axial Tilt: 115 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,896,140 km

• M1: 184,005 km (0.071 R)
• M2: 700,716 km (0.049 R)
• M3: 1,483,861 km (0.108 R)
• M4: 2,318,019 km (0.118 R)
• M5: 3,104,156 km (0.088 R)
• M6: 4,857,144 km (0.1 R)
• M7: 5,326,283 km (0.102 R)
• M8: 7,285,416 km (0.116 R)
• M9: 7,752,910 km (0.118 R)
• M10: 8,716,021 km (0.12 R)
• M11: 10,146,625 km (0.094 R)
• M12: 10,918,251 km (0.104 R)
• M13: 13,513,774 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.3

Radius: 14.3

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.75 AU - 9.95 AU

Year: 9238 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,896,140 km

• M1: 178,021 km (0.093 R)
• M2: 638,334 km (0.094 R)
• M3: 1,616,405 km (0.095 R)
• M4: 2,478,238 km (0.102 R)
• M5: 4,769,031 km (0.064 R)
• M6: 8,315,098 km (0.084 R)
• M7: 9,192,789 km (0.111 R)
• M8: 12,200,006 km (0.084 R)
• M9: 13,831,670 km (0.078 R)
• M10: 16,653,235 km (0.108 R)
• M11: 23,142,192 km (0.099 R)
• M12: 25,065,123 km (0.049 R)
• M13: 28,709,028 km (0.107 R)
• M14: 38,015,811 km (0.095 R)
• M15: 43,617,802 km (0.064 R)
• M16: 45,554,347 km (0.049 R)
• M17: 48,859,413 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 16,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit