🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.7 AU - 1.08 AU

Year: 320 Days

Day: 46 Hours

Environment

Temp: 31 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,755,849 km

• M1: 203,603 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.75 AU - 3.27 AU

Year: 1989 Days

Day: 12.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 11

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.66 AU - 8.52 AU

Year: 7189 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,755,849 km

• M1: 136,882 km (0.077 R)
• M2: 523,742 km (0.089 R)
• M3: 1,159,383 km (0.108 R)
• M4: 2,231,402 km (0.102 R)
• M5: 3,384,951 km (0.11 R)
• M6: 5,309,827 km (0.11 R)
• M7: 7,299,329 km (0.068 R)
• M8: 14,272,684 km (0.069 R)
• M9: 15,608,443 km (0.11 R)
• M10: 16,436,019 km (0.093 R)
• M11: 17,025,883 km (0.079 R)
• M12: 17,562,042 km (0.113 R)
• M13: 20,488,326 km (0.097 R)
• M14: 29,435,924 km (0.077 R)
• M15: 30,403,822 km (0.084 R)
• M16: 33,227,033 km (0.066 R)
• M17: 36,110,682 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595

Radius: 10.8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.92 AU - 8.44 AU

Year: 8105 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,755,849 km

• M1: 134,339 km (0.085 R)
• M2: 501,302 km (0.089 R)
• M3: 976,425 km (0.087 R)
• M4: 1,469,500 km (0.048 R)
• M5: 1,967,511 km (0.038 R)
• M6: 2,430,816 km (0.107 R)
• M7: 2,785,961 km (0.039 R)
• M8: 3,418,162 km (0.119 R)
• M9: 3,817,588 km (0.119 R)
• M10: 4,824,382 km (0.068 R)
• M11: 5,206,754 km (0.093 R)
• M12: 6,944,483 km (0.068 R)
• M13: 7,433,369 km (0.106 R)
• M14: 8,066,616 km (0.07 R)
• M15: 13,206,949 km (0.108 R)
• M16: 18,293,426 km (0.119 R)
• M17: 19,447,574 km (0.1 R)
• M18: 20,726,336 km (0.104 R)
• M19: 21,662,220 km (0.04 R)
• M20: 25,073,052 km (0.119 R)
• M21: 25,423,859 km (0.099 R)
• M22: 32,520,932 km (0.07 R)
• M23: 35,079,504 km (0.094 R)
• M24: 37,425,797 km (0.073 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 12,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit