🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.85 AU - 3.91 AU

Year: 2236 Days

Day: 35.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.78 AU - 4.18 AU

Year: 2336 Days

Day: 42.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,681,447 km

• M1: 2,417,651 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.36 AU - 5.28 AU

Year: 3231 Days

Day: 26.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.2

Radius: 10.5

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.48 AU - 8.08 AU

Year: 6354 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,681,447 km

• M1: 134,638 km (0.115 R)
• M2: 498,610 km (0.113 R)
• M3: 852,109 km (0.05 R)
• M4: 1,214,585 km (0.109 R)
• M5: 1,546,094 km (0.058 R)
• M6: 2,343,002 km (0.079 R)
• M7: 4,197,716 km (0.099 R)
• M8: 6,332,627 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.7

Radius: 14.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.24 AU - 10.76 AU

Year: 12245 Days

Day: 5.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,681,447 km

• M1: 182,509 km (0.114 R)
• M2: 715,826 km (0.12 R)
• M3: 1,426,715 km (0.113 R)
• M4: 2,144,336 km (0.071 R)
• M5: 3,278,886 km (0.105 R)
• M6: 6,332,029 km (0.083 R)
• M7: 7,889,792 km (0.12 R)
• M8: 9,445,460 km (0.053 R)
• M9: 9,939,881 km (0.066 R)
• M10: 16,442,751 km (0.111 R)
• M11: 17,452,686 km (0.119 R)
• M12: 19,997,196 km (0.11 R)
• M13: 24,959,507 km (0.108 R)
• M14: 26,196,682 km (0.108 R)
• M15: 27,274,983 km (0.096 R)
• M16: 33,799,545 km (0.084 R)
• M17: 35,195,143 km (0.114 R)
• M18: 36,750,213 km (0.066 R)
• M19: 40,254,543 km (0.107 R)
• M20: 45,779,192 km (0.114 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 16,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit