🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.52 AU - 0.68 AU

Year: 174 Days

Day: 35.2 Hours

Environment

Temp: 138 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.6 AU - 0.62 AU

Year: 179 Days

Day: 29.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,217,066 km

• M1: 236,365 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.7 AU - 0.82 AU

Year: 248 Days

Day: 22.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,217,066 km

• M1: 42,935 km (0.104 R)
• M2: 463,903 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.77 AU - 1.27 AU

Year: 386 Days

Day: 19.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.16 AU - 1.54 AU

Year: 588 Days

Day: 23.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,217,066 km

• M1: 181,313 km (0.045 R)
• M2: 531,521 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.5

Radius: 9.3

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.85 AU - 8.47 AU

Year: 7945 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,217,066 km

• M1: 136,433 km (0.09 R)
• M2: 427,850 km (0.101 R)
• M3: 734,825 km (0.119 R)
• M4: 1,229,844 km (0.096 R)
• M5: 1,670,260 km (0.065 R)
• M6: 1,999,226 km (0.061 R)
• M7: 2,810,196 km (0.078 R)
• M8: 3,800,684 km (0.114 R)
• M9: 4,684,957 km (0.118 R)
• M10: 5,766,400 km (0.112 R)
• M11: 6,562,709 km (0.112 R)
• M12: 7,430,377 km (0.112 R)
• M13: 7,953,670 km (0.075 R)
• M14: 10,149,617 km (0.103 R)
• M15: 11,049,149 km (0.118 R)
• M16: 15,184,184 km (0.106 R)
• M17: 15,634,324 km (0.106 R)
• M18: 17,594,505 km (0.057 R)
• M19: 17,948,304 km (0.103 R)
• M20: 19,561,866 km (0.119 R)
• M21: 24,714,615 km (0.081 R)
• M22: 30,400,232 km (0.063 R)
• M23: 34,861,689 km (0.086 R)
• M24: 35,758,379 km (0.112 R)
• M25: 37,831,806 km (0.076 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 11,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit