🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.53 AU - 0.65 AU

Year: 191 Days

Day: 44.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.9 AU - 1.04 AU

Year: 403 Days

Day: 29.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.01 AU - 1.13 AU

Year: 467 Days

Day: 41.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 104 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.7

Radius: 11.5

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.07 AU - 3.51 AU

Year: 2517 Days

Day: 11.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,316,044 km

• M1: 143,315 km (0.087 R)
• M2: 532,718 km (0.099 R)
• M3: 1,279,062 km (0.065 R)
• M4: 1,698,983 km (0.116 R)
• M5: 2,119,203 km (0.083 R)
• M6: 2,639,056 km (0.102 R)
• M7: 3,385,101 km (0.079 R)
• M8: 3,997,554 km (0.107 R)
• M9: 4,548,374 km (0.101 R)
• M10: 6,149,669 km (0.045 R)
• M11: 6,944,632 km (0.078 R)
• M12: 7,647,742 km (0.099 R)
• M13: 9,412,399 km (0.045 R)
• M14: 13,266,339 km (0.11 R)
• M15: 13,683,119 km (0.105 R)
• M16: 14,591,926 km (0.114 R)
• M17: 16,003,831 km (0.105 R)
• M18: 17,505,045 km (0.074 R)
• M19: 18,460,976 km (0.057 R)
• M20: 20,232,514 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.9

Radius: 10.6

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.49 AU - 9.41 AU

Year: 11293 Days

Day: 13.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,316,044 km

• M1: 157,676 km (0.092 R)
• M2: 1,206,656 km (0.102 R)
• M3: 1,648,419 km (0.087 R)
• M4: 2,151,816 km (0.087 R)
• M5: 2,791,646 km (0.116 R)
• M6: 3,490,866 km (0.075 R)
• M7: 4,042,284 km (0.119 R)
• M8: 5,547,089 km (0.081 R)
• M9: 6,684,332 km (0.112 R)
• M10: 7,607,650 km (0.114 R)
• M11: 14,566,345 km (0.055 R)
• M12: 15,241,031 km (0.074 R)
• M13: 17,266,287 km (0.099 R)
• M14: 17,704,609 km (0.076 R)
• M15: 21,771,427 km (0.076 R)
• M16: 24,567,710 km (0.089 R)
• M17: 25,523,790 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 18,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit