🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.63 AU - 1.01 AU

Year: 331 Days

Day: 26 Hours

Environment

Temp: -47 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.89 AU - 1.29 AU

Year: 508 Days

Day: 38.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.46 AU - 1.92 AU

Year: 980 Days

Day: 30.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.9

Radius: 14.2

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.72 AU - 3.16 AU

Year: 2249 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,559,633 km

• M1: 177,872 km (0.07 R)
• M2: 705,803 km (0.086 R)
• M3: 1,331,271 km (0.087 R)
• M4: 1,799,513 km (0.115 R)
• M5: 2,284,659 km (0.119 R)
• M6: 3,463,340 km (0.1 R)
• M7: 6,086,389 km (0.116 R)
• M8: 6,814,183 km (0.102 R)
• M9: 7,464,485 km (0.057 R)
• M10: 7,986,133 km (0.106 R)
• M11: 8,920,072 km (0.117 R)
• M12: 10,422,334 km (0.068 R)
• M13: 11,976,207 km (0.079 R)
• M14: 12,578,039 km (0.119 R)
• M15: 13,318,698 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.3

Radius: 14

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.5 AU - 7.68 AU

Year: 7549 Days

Day: 8.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,559,633 km

• M1: 204,500 km (0.11 R)
• M2: 843,732 km (0.08 R)
• M3: 1,365,679 km (0.062 R)
• M4: 1,980,975 km (0.114 R)
• M5: 2,917,009 km (0.046 R)
• M6: 5,594,512 km (0.085 R)
• M7: 7,613,933 km (0.09 R)
• M8: 10,711,357 km (0.07 R)
• M9: 12,705,347 km (0.074 R)
• M10: 18,396,798 km (0.056 R)
• M11: 19,859,716 km (0.089 R)
• M12: 20,313,446 km (0.075 R)
• M13: 21,163,162 km (0.095 R)
• M14: 23,770,503 km (0.099 R)
• M15: 25,593,653 km (0.069 R)
• M16: 26,402,977 km (0.079 R)
• M17: 28,357,772 km (0.082 R)
• M18: 30,909,463 km (0.099 R)
• M19: 37,721,103 km (0.047 R)
• M20: 39,241,466 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 14,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit