🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.44 AU - 0.68 AU

Year: 154 Days

Day: 34.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.44 AU - 1.68 AU

Year: 715 Days

Day: 29.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,569,392 km

• M1: 195,674 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.37 AU - 2.64 AU

Year: 1451 Days

Day: 30.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.15 AU - 4.35 AU

Year: 3216 Days

Day: 32.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.5

Radius: 8.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.47 AU - 8.83 AU

Year: 7018 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,569,392 km

• M1: 106,962 km (0.088 R)
• M2: 379,081 km (0.119 R)
• M3: 678,127 km (0.116 R)
• M4: 1,113,906 km (0.104 R)
• M5: 1,844,392 km (0.064 R)
• M6: 2,361,253 km (0.089 R)
• M7: 2,705,328 km (0.059 R)
• M8: 3,235,802 km (0.066 R)
• M9: 3,661,857 km (0.11 R)
• M10: 4,983,404 km (0.096 R)
• M11: 5,468,849 km (0.07 R)
• M12: 6,566,000 km (0.033 R)
• M13: 9,388,463 km (0.058 R)
• M14: 9,754,230 km (0.04 R)
• M15: 10,909,126 km (0.071 R)
• M16: 17,584,631 km (0.07 R)
• M17: 19,748,415 km (0.047 R)
• M18: 22,083,787 km (0.099 R)
• M19: 24,216,305 km (0.057 R)
• M20: 25,371,500 km (0.111 R)
• M21: 27,708,368 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.4

Radius: 12.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 8.3 AU - 13.06 AU

Year: 12812 Days

Day: 14 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,569,392 km

• M1: 169,195 km (0.102 R)
• M2: 854,204 km (0.108 R)
• M3: 1,474,137 km (0.06 R)
• M4: 2,132,966 km (0.077 R)
• M5: 3,702,846 km (0.099 R)
• M6: 5,433,095 km (0.1 R)
• M7: 6,004,859 km (0.085 R)
• M8: 6,651,720 km (0.08 R)
• M9: 7,120,709 km (0.055 R)
• M10: 9,806,589 km (0.079 R)
• M11: 14,079,254 km (0.075 R)
• M12: 22,199,576 km (0.102 R)
• M13: 23,332,481 km (0.026 R)
• M14: 25,451,086 km (0.052 R)
• M15: 26,422,874 km (0.102 R)
• M16: 34,782,851 km (0.091 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit