🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.65 AU - 0.67 AU

Year: 193 Days

Day: 43.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 113.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.63 AU - 0.71 AU

Year: 197 Days

Day: 14.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.54 AU - 0.9 AU

Year: 220 Days

Day: 13.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,201,684 km

• M1: 47,572 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.07 AU - 1.27 AU

Year: 455 Days

Day: 22.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 7.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.71 AU - 3.33 AU

Year: 1889 Days

Day: 31.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,201,684 km

• M1: 217,216 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.58 AU - 4.64 AU

Year: 2999 Days

Day: 36.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,201,684 km

• M1: 439,369 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.2

Radius: 11.9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.35 AU - 5.93 AU

Year: 4194 Days

Day: 10.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 119.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 28,201,684 km

• M1: 147,952 km (0.108 R)
• M2: 790,625 km (0.107 R)
• M3: 1,371,513 km (0.081 R)
• M4: 1,903,334 km (0.064 R)
• M5: 2,473,152 km (0.076 R)
• M6: 3,550,556 km (0.077 R)
• M7: 4,348,212 km (0.084 R)
• M8: 5,288,883 km (0.104 R)
• M9: 6,453,203 km (0.085 R)
• M10: 7,029,903 km (0.069 R)
• M11: 7,467,627 km (0.09 R)
• M12: 7,887,847 km (0.114 R)
• M13: 8,699,415 km (0.04 R)
• M14: 9,770,387 km (0.106 R)
• M15: 10,316,568 km (0.081 R)
• M16: 10,971,957 km (0.067 R)
• M17: 12,905,659 km (0.078 R)
• M18: 13,409,804 km (0.056 R)
• M19: 15,390,629 km (0.08 R)
• M20: 16,539,092 km (0.096 R)
• M21: 17,498,313 km (0.118 R)
• M22: 18,116,452 km (0.115 R)
• M23: 20,327,658 km (0.087 R)
• M24: 21,288,375 km (0.048 R)
• M25: 22,135,847 km (0.054 R)
• M26: 23,672,816 km (0.041 R)
• M27: 25,593,802 km (0.083 R)
• M28: 26,795,073 km (0.077 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 15,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit