🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.66 AU - 0.74 AU

Year: 217 Days

Day: 36.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,806,509 km

• M1: 173,534 km (0.115 R)
• M2: 191,336 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.09 AU - 1.15 AU

Year: 440 Days

Day: 29.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.41 AU - 1.51 AU

Year: 654 Days

Day: 15.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.75 AU - 2.45 AU

Year: 1129 Days

Day: 15.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,806,509 km

• M1: 84,822 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.8

Radius: 10

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.02 AU - 5.56 AU

Year: 4512 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,806,509 km

• M1: 128,056 km (0.107 R)
• M2: 725,250 km (0.109 R)
• M3: 1,343,389 km (0.042 R)
• M4: 2,766,364 km (0.106 R)
• M5: 4,606,418 km (0.111 R)
• M6: 5,165,016 km (0.053 R)
• M7: 6,823,757 km (0.065 R)
• M8: 7,550,504 km (0.07 R)
• M9: 8,401,117 km (0.082 R)
• M10: 9,041,396 km (0.085 R)
• M11: 9,592,814 km (0.076 R)
• M12: 11,427,632 km (0.044 R)
• M13: 12,936,925 km (0.114 R)
• M14: 15,168,925 km (0.032 R)
• M15: 20,181,800 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.5

Radius: 13.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.09 AU - 10.73 AU

Year: 9863 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,806,509 km

• M1: 172,935 km (0.08 R)
• M2: 607,218 km (0.117 R)
• M3: 1,476,681 km (0.106 R)
• M4: 2,843,257 km (0.07 R)
• M5: 3,741,293 km (0.057 R)
• M6: 6,434,204 km (0.062 R)
• M7: 10,131,067 km (0.071 R)
• M8: 10,992,452 km (0.08 R)
• M9: 13,528,883 km (0.048 R)
• M10: 14,278,219 km (0.112 R)
• M11: 15,115,818 km (0.112 R)
• M12: 16,823,926 km (0.092 R)
• M13: 18,169,709 km (0.069 R)
• M14: 23,448,120 km (0.103 R)
• M15: 25,906,611 km (0.105 R)
• M16: 28,813,896 km (0.065 R)
• M17: 29,861,680 km (0.118 R)
• M18: 32,848,252 km (0.065 R)
• M19: 34,733,035 km (0.051 R)
• M20: 36,138,208 km (0.107 R)
• M21: 37,693,727 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 17,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit