🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.21 AU - 1.27 AU

Year: 517 Days

Day: 28.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.5

Radius: 13.9

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.9 AU - 9.42 AU

Year: 7945 Days

Day: 15 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,090,575 km

• M1: 172,935 km (0.077 R)
• M2: 651,948 km (0.077 R)
• M3: 1,221,018 km (0.067 R)
• M4: 1,958,535 km (0.059 R)
• M5: 2,477,490 km (0.096 R)
• M6: 3,313,593 km (0.075 R)
• M7: 3,901,064 km (0.063 R)
• M8: 4,674,036 km (0.072 R)
• M9: 5,255,074 km (0.117 R)
• M10: 5,815,617 km (0.1 R)
• M11: 6,637,658 km (0.104 R)
• M12: 8,121,220 km (0.074 R)
• M13: 9,383,526 km (0.117 R)
• M14: 12,872,448 km (0.094 R)
• M15: 13,407,260 km (0.117 R)
• M16: 14,971,306 km (0.108 R)
• M17: 15,563,265 km (0.118 R)
• M18: 16,170,632 km (0.065 R)
• M19: 18,162,378 km (0.065 R)
• M20: 20,074,538 km (0.113 R)
• M21: 26,328,477 km (0.116 R)
• M22: 27,483,672 km (0.103 R)
• M23: 29,076,141 km (0.071 R)
• M24: 29,586,270 km (0.119 R)
• M25: 32,118,064 km (0.101 R)
• M26: 36,064,755 km (0.119 R)
• M27: 37,010,214 km (0.102 R)
• M28: 40,830,794 km (0.041 R)
• M29: 45,451,872 km (0.114 R)
• M30: 46,277,653 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.7

Radius: 12.1

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.5 AU - 12.22 AU

Year: 11602 Days

Day: 5.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,090,575 km

• M1: 150,495 km (0.087 R)
• M2: 896,540 km (0.094 R)
• M3: 1,454,690 km (0.099 R)
• M4: 2,055,325 km (0.115 R)
• M5: 2,581,910 km (0.11 R)
• M6: 2,981,934 km (0.057 R)
• M7: 3,588,404 km (0.116 R)
• M8: 5,110,114 km (0.095 R)
• M9: 5,680,680 km (0.08 R)
• M10: 6,987,417 km (0.084 R)
• M11: 7,651,183 km (0.112 R)
• M12: 9,993,287 km (0.087 R)
• M13: 10,633,865 km (0.1 R)
• M14: 12,835,348 km (0.101 R)
• M15: 20,922,160 km (0.11 R)
• M16: 22,467,207 km (0.119 R)
• M17: 23,481,480 km (0.066 R)
• M18: 26,707,708 km (0.049 R)
• M19: 27,653,765 km (0.093 R)
• M20: 33,369,750 km (0.031 R)
• M21: 34,135,541 km (0.086 R)
• M22: 34,801,252 km (0.075 R)
• M23: 40,441,690 km (0.065 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 11,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit