🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.19 AU - 2.57 AU

Year: 1376 Days

Day: 29.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.34 AU - 2.86 AU

Year: 1571 Days

Day: 23.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.22 AU - 4.4 AU

Year: 2787 Days

Day: 46.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 12.6

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.89 AU - 8.29 AU

Year: 7075 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,260,833 km

• M1: 156,629 km (0.092 R)
• M2: 561,441 km (0.064 R)
• M3: 1,306,737 km (0.115 R)
• M4: 3,224,881 km (0.078 R)
• M5: 4,276,854 km (0.112 R)
• M6: 4,983,703 km (0.101 R)
• M7: 5,816,964 km (0.072 R)
• M8: 7,370,388 km (0.103 R)
• M9: 9,391,754 km (0.107 R)
• M10: 11,719,048 km (0.087 R)
• M11: 12,886,959 km (0.087 R)
• M12: 13,722,762 km (0.078 R)
• M13: 16,549,414 km (0.092 R)
• M14: 16,960,509 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.5

Radius: 11

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.05 AU - 12.03 AU

Year: 12823 Days

Day: 7.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,260,833 km

• M1: 137,630 km (0.087 R)
• M2: 557,850 km (0.076 R)
• M3: 975,827 km (0.101 R)
• M4: 1,648,120 km (0.049 R)
• M5: 2,306,799 km (0.119 R)
• M6: 2,936,457 km (0.11 R)
• M7: 3,409,635 km (0.115 R)
• M8: 4,424,507 km (0.071 R)
• M9: 7,979,401 km (0.088 R)
• M10: 9,754,978 km (0.046 R)
• M11: 12,284,678 km (0.037 R)
• M12: 13,700,921 km (0.092 R)
• M13: 14,322,051 km (0.05 R)
• M14: 14,832,479 km (0.077 R)
• M15: 15,223,229 km (0.117 R)
• M16: 15,889,687 km (0.036 R)
• M17: 16,645,157 km (0.073 R)
• M18: 16,996,263 km (0.086 R)
• M19: 17,352,455 km (0.118 R)
• M20: 18,525,901 km (0.12 R)
• M21: 20,544,425 km (0.093 R)
• M22: 24,377,721 km (0.096 R)
• M23: 33,093,143 km (0.075 R)
• M24: 36,405,539 km (0.117 R)
• M25: 37,237,004 km (0.041 R)
• M26: 41,200,002 km (0.076 R)
• M27: 41,585,366 km (0.089 R)
• M28: 43,018,962 km (0.101 R)
• M29: 44,620,258 km (0.119 R)
• M30: 45,709,629 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 14,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit