🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.55 AU - 0.71 AU

Year: 230 Days

Day: 25.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.51 AU - 0.79 AU

Year: 241 Days

Day: 42.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.58 AU - 0.86 AU

Year: 281 Days

Day: 18 Hours

Environment

Temp: -52 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.3

Radius: 13.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.15 AU - 6.37 AU

Year: 5551 Days

Day: 13.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 127.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,635,252 km

• M1: 172,486 km (0.089 R)
• M2: 936,034 km (0.072 R)
• M3: 1,650,364 km (0.116 R)
• M4: 3,657,967 km (0.119 R)
• M5: 5,650,162 km (0.075 R)
• M6: 7,381,309 km (0.114 R)
• M7: 7,921,357 km (0.047 R)
• M8: 12,036,046 km (0.077 R)
• M9: 18,070,376 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.1

Radius: 11.3

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.16 AU - 9.32 AU

Year: 9909 Days

Day: 13.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,635,252 km

• M1: 141,819 km (0.106 R)
• M2: 522,396 km (0.04 R)
• M3: 954,883 km (0.063 R)
• M4: 2,686,030 km (0.114 R)
• M5: 4,010,420 km (0.044 R)
• M6: 4,497,211 km (0.11 R)
• M7: 5,284,694 km (0.108 R)
• M8: 6,273,387 km (0.115 R)
• M9: 11,097,320 km (0.059 R)
• M10: 12,060,281 km (0.108 R)
• M11: 16,403,706 km (0.085 R)
• M12: 18,107,775 km (0.066 R)
• M13: 22,126,572 km (0.074 R)
• M14: 26,014,621 km (0.106 R)
• M15: 33,123,063 km (0.101 R)
• M16: 43,322,047 km (0.049 R)
• M17: 45,415,670 km (0.12 R)
• M18: 47,575,713 km (0.094 R)
• M19: 50,713,828 km (0.108 R)
• M20: 51,326,880 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 16,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit