🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.61 AU - 0.67 AU

Year: 191 Days

Day: 16.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,403,458 km

• M1: 24,684 km (0.087 R)
• M2: 242,947 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.1 AU - 2.34 AU

Year: 1233 Days

Day: 32.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.16 AU - 3.48 AU

Year: 2255 Days

Day: 42.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321

Radius: 13.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.41 AU - 6.61 AU

Year: 4821 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,403,458 km

• M1: 162,912 km (0.101 R)
• M2: 630,405 km (0.055 R)
• M3: 1,214,585 km (0.073 R)
• M4: 1,672,803 km (0.114 R)
• M5: 2,275,832 km (0.113 R)
• M6: 2,772,049 km (0.082 R)
• M7: 3,340,520 km (0.041 R)
• M8: 4,807,328 km (0.099 R)
• M9: 5,322,094 km (0.096 R)
• M10: 6,177,345 km (0.066 R)
• M11: 7,892,484 km (0.117 R)
• M12: 9,224,953 km (0.089 R)
• M13: 10,459,135 km (0.073 R)
• M14: 11,158,056 km (0.108 R)
• M15: 13,348,169 km (0.078 R)
• M16: 14,822,905 km (0.095 R)
• M17: 16,078,779 km (0.062 R)
• M18: 17,122,374 km (0.092 R)
• M19: 20,335,437 km (0.07 R)

Asteroid Belt

Center: 6.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.4

Radius: 10.3

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.47 AU - 10.27 AU

Year: 9027 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,403,458 km

• M1: 128,205 km (0.075 R)
• M2: 482,304 km (0.065 R)
• M3: 1,280,857 km (0.081 R)
• M4: 1,850,974 km (0.109 R)
• M5: 2,664,787 km (0.08 R)
• M6: 3,450,176 km (0.092 R)
• M7: 4,184,103 km (0.027 R)
• M8: 4,529,076 km (0.044 R)
• M9: 5,342,589 km (0.048 R)
• M10: 5,996,631 km (0.113 R)
• M11: 7,056,532 km (0.114 R)
• M12: 8,461,106 km (0.119 R)
• M13: 10,771,645 km (0.064 R)
• M14: 11,871,788 km (0.087 R)
• M15: 15,690,273 km (0.09 R)
• M16: 17,102,029 km (0.117 R)
• M17: 18,367,178 km (0.092 R)
• M18: 19,140,000 km (0.08 R)
• M19: 23,511,849 km (0.088 R)
• M20: 24,886,952 km (0.116 R)
• M21: 25,546,828 km (0.078 R)
• M22: 29,438,168 km (0.044 R)
• M23: 36,773,101 km (0.071 R)
• M24: 40,276,684 km (0.098 R)
• M25: 43,316,363 km (0.118 R)
• M26: 45,518,892 km (0.051 R)
• M27: 48,375,912 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 17,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit