🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.54 AU - 2.06 AU

Year: 878 Days

Day: 41.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.28 AU - 3 AU

Year: 1559 Days

Day: 36.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 66.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.22 AU - 3.2 AU

Year: 1621 Days

Day: 15.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.8

Radius: 14.1

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.37 AU - 10.27 AU

Year: 10341 Days

Day: 12.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 32,183,752 km

• M1: 175,329 km (0.104 R)
• M2: 1,131,558 km (0.079 R)
• M3: 1,774,530 km (0.068 R)
• M4: 2,718,343 km (0.045 R)
• M5: 3,304,916 km (0.049 R)
• M6: 3,893,434 km (0.115 R)
• M7: 5,350,218 km (0.061 R)
• M8: 5,909,265 km (0.072 R)
• M9: 6,545,804 km (0.057 R)
• M10: 7,522,230 km (0.067 R)
• M11: 9,166,310 km (0.074 R)
• M12: 10,125,233 km (0.097 R)
• M13: 11,601,764 km (0.082 R)
• M14: 12,302,330 km (0.111 R)
• M15: 12,907,603 km (0.087 R)
• M16: 13,532,623 km (0.057 R)
• M17: 14,574,722 km (0.079 R)
• M18: 16,094,038 km (0.09 R)
• M19: 16,598,931 km (0.088 R)
• M20: 17,040,245 km (0.117 R)
• M21: 19,772,201 km (0.105 R)
• M22: 20,772,712 km (0.085 R)
• M23: 22,514,928 km (0.12 R)
• M24: 29,489,031 km (0.099 R)
• M25: 30,028,631 km (0.086 R)
• M26: 31,350,328 km (0.113 R)
• M27: 37,908,549 km (0.087 R)
• M28: 44,333,778 km (0.05 R)
• M29: 47,507,347 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.9

Radius: 12.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.73 AU - 10.97 AU

Year: 12989 Days

Day: 5.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,183,752 km

• M1: 159,621 km (0.085 R)
• M2: 998,117 km (0.109 R)
• M3: 1,497,175 km (0.05 R)
• M4: 2,103,047 km (0.074 R)
• M5: 2,514,890 km (0.077 R)
• M6: 3,096,975 km (0.106 R)
• M7: 3,678,761 km (0.11 R)
• M8: 4,357,487 km (0.082 R)
• M9: 4,766,787 km (0.092 R)
• M10: 6,121,246 km (0.113 R)
• M11: 6,636,610 km (0.087 R)
• M12: 7,145,841 km (0.109 R)
• M13: 7,828,457 km (0.106 R)
• M14: 8,359,080 km (0.106 R)
• M15: 10,817,422 km (0.085 R)
• M16: 11,524,571 km (0.07 R)
• M17: 13,508,089 km (0.051 R)
• M18: 15,008,556 km (0.11 R)
• M19: 15,709,871 km (0.117 R)
• M20: 19,208,217 km (0.118 R)
• M21: 22,583,594 km (0.071 R)
• M22: 23,739,387 km (0.108 R)
• M23: 24,451,473 km (0.082 R)
• M24: 29,932,888 km (0.101 R)
• M25: 30,764,204 km (0.117 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 11,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit