🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.43 AU - 0.65 AU

Year: 144 Days

Day: 37.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.71 AU - 0.99 AU

Year: 285 Days

Day: 19.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,861,173 km

• M1: 79,287 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.77 AU - 1.05 AU

Year: 315 Days

Day: 41.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,861,173 km

• M1: 134,339 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.02 AU - 1.24 AU

Year: 437 Days

Day: 23.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,861,173 km

• M1: 127,009 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.97 AU - 1.35 AU

Year: 454 Days

Day: 39.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,861,173 km

• M1: 993,330 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.96 AU - 2.38 AU

Year: 1162 Days

Day: 30.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.9

Radius: 8.7

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.71 AU - 9.29 AU

Year: 7465 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,861,173 km

• M1: 119,379 km (0.053 R)
• M2: 396,883 km (0.114 R)
• M3: 714,180 km (0.105 R)
• M4: 1,686,866 km (0.065 R)
• M5: 1,972,897 km (0.081 R)
• M6: 2,380,850 km (0.056 R)
• M7: 3,799,936 km (0.093 R)
• M8: 4,296,750 km (0.096 R)
• M9: 5,230,989 km (0.026 R)
• M10: 5,516,721 km (0.045 R)
• M11: 6,224,319 km (0.11 R)
• M12: 7,656,569 km (0.095 R)
• M13: 8,449,886 km (0.104 R)
• M14: 9,622,584 km (0.032 R)
• M15: 10,646,432 km (0.097 R)
• M16: 13,082,184 km (0.119 R)
• M17: 13,432,842 km (0.072 R)
• M18: 15,999,193 km (0.118 R)
• M19: 16,400,415 km (0.093 R)
• M20: 18,216,832 km (0.093 R)
• M21: 27,491,601 km (0.088 R)
• M22: 32,752,359 km (0.06 R)
• M23: 33,290,912 km (0.064 R)
• M24: 36,995,553 km (0.042 R)
• M25: 41,340,474 km (0.106 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 14,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit