🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.12 AU - 1.34 AU

Year: 489 Days

Day: 14 Hours

Environment

Temp: -4 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.22 AU - 3.66 AU

Year: 1805 Days

Day: 17 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.7

Radius: 8.2

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.15 AU - 6.67 AU

Year: 5812 Days

Day: 5.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 25,187,867 km

• M1: 102,026 km (0.061 R)
• M2: 435,928 km (0.091 R)
• M3: 780,302 km (0.083 R)
• M4: 1,829,732 km (0.084 R)
• M5: 2,127,880 km (0.063 R)
• M6: 2,708,619 km (0.114 R)
• M7: 3,762,386 km (0.091 R)
• M8: 4,634,093 km (0.086 R)
• M9: 5,607,676 km (0.051 R)
• M10: 6,386,483 km (0.087 R)
• M11: 6,954,805 km (0.119 R)
• M12: 7,235,451 km (0.084 R)
• M13: 8,330,357 km (0.09 R)
• M14: 9,008,784 km (0.114 R)
• M15: 9,839,650 km (0.088 R)
• M16: 10,928,274 km (0.056 R)
• M17: 11,351,038 km (0.099 R)
• M18: 11,784,722 km (0.046 R)
• M19: 13,199,918 km (0.101 R)
• M20: 14,121,291 km (0.084 R)
• M21: 15,450,767 km (0.105 R)
• M22: 16,528,770 km (0.118 R)
• M23: 17,771,479 km (0.114 R)
• M24: 18,954,349 km (0.093 R)
• M25: 20,063,019 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.8

Radius: 10.9

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.73 AU - 12.43 AU

Year: 12325 Days

Day: 12.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,187,867 km

• M1: 135,536 km (0.116 R)
• M2: 617,540 km (0.083 R)
• M3: 1,673,551 km (0.097 R)
• M4: 2,617,664 km (0.086 R)
• M5: 4,581,734 km (0.118 R)
• M6: 5,797,067 km (0.081 R)
• M7: 7,666,891 km (0.043 R)
• M8: 9,809,581 km (0.105 R)
• M9: 10,938,447 km (0.095 R)
• M10: 11,479,542 km (0.074 R)
• M11: 12,969,836 km (0.069 R)
• M12: 18,437,638 km (0.051 R)
• M13: 21,214,324 km (0.118 R)
• M14: 22,399,140 km (0.099 R)
• M15: 37,622,817 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.2

Radius: 13.5

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.09 AU - 15.01 AU

Year: 15924 Days

Day: 11.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,187,867 km

• M1: 168,447 km (0.106 R)
• M2: 2,008,351 km (0.12 R)
• M3: 2,555,880 km (0.031 R)
• M4: 3,057,780 km (0.103 R)
• M5: 3,850,799 km (0.116 R)
• M6: 5,987,804 km (0.091 R)
• M7: 14,681,834 km (0.1 R)
• M8: 15,263,770 km (0.109 R)
• M9: 16,417,469 km (0.086 R)
• M10: 20,684,898 km (0.11 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 12,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit