🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.64 AU - 0.94 AU

Year: 259 Days

Day: 19.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.11 AU - 1.27 AU

Year: 479 Days

Day: 16.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.45 AU - 1.73 AU

Year: 740 Days

Day: 25.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,044,083 km

• M1: 90,357 km (0.066 R)
• M2: 242,049 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.4 AU - 2.26 AU

Year: 913 Days

Day: 15.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.8 AU - 3.38 AU

Year: 2004 Days

Day: 37.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.08 AU - 3.24 AU

Year: 2073 Days

Day: 15 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.2

Radius: 5.9

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 10.55 AU - 14.45 AU

Year: 16306 Days

Day: 17.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,044,083 km

• M1: 73,453 km (0.099 R)
• M2: 285,882 km (0.085 R)
• M3: 961,765 km (0.09 R)
• M4: 1,605,634 km (0.088 R)
• M5: 1,852,919 km (0.061 R)
• M6: 2,424,233 km (0.093 R)
• M7: 3,200,048 km (0.108 R)
• M8: 4,476,866 km (0.104 R)
• M9: 4,969,043 km (0.075 R)
• M10: 6,978,741 km (0.038 R)
• M11: 7,854,786 km (0.073 R)
• M12: 8,943,410 km (0.053 R)
• M13: 9,134,147 km (0.061 R)
• M14: 9,573,217 km (0.114 R)
• M15: 9,924,472 km (0.077 R)
• M16: 11,471,614 km (0.08 R)
• M17: 13,234,325 km (0.117 R)
• M18: 16,205,339 km (0.114 R)
• M19: 17,958,476 km (0.036 R)
• M20: 18,338,904 km (0.083 R)
• M21: 18,880,747 km (0.114 R)
• M22: 23,878,363 km (0.102 R)
• M23: 24,992,568 km (0.115 R)
• M24: 27,324,350 km (0.093 R)
• M25: 27,929,174 km (0.08 R)
• M26: 33,092,844 km (0.103 R)
• M27: 35,539,218 km (0.107 R)
• M28: 36,502,030 km (0.047 R)
• M29: 45,258,442 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 16,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit