🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.92 AU - 1.42 AU

Year: 462 Days

Day: 43.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.35 AU - 3.39 AU

Year: 1776 Days

Day: 27.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,211,868 km

• M1: 561,890 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.7

Radius: 9.7

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.48 AU - 10.72 AU

Year: 12605 Days

Day: 9.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 148.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,211,868 km

• M1: 124,465 km (0.095 R)
• M2: 510,428 km (0.069 R)
• M3: 903,721 km (0.061 R)
• M4: 1,486,255 km (0.047 R)
• M5: 2,023,461 km (0.105 R)
• M6: 2,373,221 km (0.098 R)
• M7: 2,705,029 km (0.095 R)
• M8: 4,659,076 km (0.104 R)
• M9: 5,004,348 km (0.092 R)
• M10: 5,910,013 km (0.111 R)
• M11: 6,884,644 km (0.114 R)
• M12: 8,044,177 km (0.063 R)
• M13: 9,239,314 km (0.061 R)
• M14: 11,350,888 km (0.082 R)
• M15: 13,941,774 km (0.056 R)
• M16: 14,298,714 km (0.088 R)
• M17: 16,569,909 km (0.106 R)
• M18: 19,437,999 km (0.065 R)
• M19: 21,894,696 km (0.093 R)
• M20: 23,280,720 km (0.107 R)
• M21: 28,640,512 km (0.059 R)
• M22: 33,057,090 km (0.066 R)
• M23: 34,336,002 km (0.088 R)
• M24: 36,879,017 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.2

Radius: 7.8

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.17 AU - 15.25 AU

Year: 16550 Days

Day: 18.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,211,868 km

• M1: 96,939 km (0.082 R)
• M2: 961,316 km (0.101 R)
• M3: 2,063,104 km (0.099 R)
• M4: 6,838,867 km (0.076 R)
• M5: 8,502,245 km (0.096 R)
• M6: 9,534,620 km (0.112 R)
• M7: 9,805,243 km (0.036 R)
• M8: 10,136,752 km (0.095 R)
• M9: 10,533,036 km (0.111 R)
• M10: 11,296,434 km (0.095 R)
• M11: 14,436,195 km (0.061 R)
• M12: 15,010,650 km (0.102 R)
• M13: 15,600,216 km (0.118 R)
• M14: 18,782,312 km (0.117 R)
• M15: 22,372,362 km (0.094 R)
• M16: 35,837,367 km (0.103 R)
• M17: 38,234,074 km (0.113 R)
• M18: 40,593,831 km (0.111 R)
• M19: 53,179,949 km (0.093 R)
• M20: 53,861,217 km (0.096 R)
• M21: 54,548,320 km (0.058 R)
• M22: 59,888,964 km (0.095 R)
• M23: 62,119,319 km (0.086 R)
• M24: 62,685,397 km (0.117 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: 424 - 18,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit