🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.67 AU - 0.87 AU

Year: 259 Days

Day: 27.7 Hours

Environment

Temp: 80 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.81 AU - 1.35 AU

Year: 430 Days

Day: 37.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.66 AU - 2.58 AU

Year: 1182 Days

Day: 41.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.4

Radius: 8.3

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.21 AU - 5.27 AU

Year: 3343 Days

Day: 10 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 17,429,272 km

• M1: 103,223 km (0.112 R)
• M2: 414,536 km (0.119 R)
• M3: 801,994 km (0.091 R)
• M4: 1,352,365 km (0.104 R)
• M5: 1,630,617 km (0.074 R)
• M6: 2,162,437 km (0.114 R)
• M7: 2,484,821 km (0.08 R)
• M8: 3,099,668 km (0.111 R)
• M9: 4,044,079 km (0.107 R)
• M10: 5,803,201 km (0.11 R)
• M11: 6,638,106 km (0.085 R)
• M12: 7,100,364 km (0.088 R)
• M13: 7,387,891 km (0.08 R)
• M14: 8,688,794 km (0.085 R)
• M15: 9,469,844 km (0.117 R)
• M16: 11,959,751 km (0.107 R)
• M17: 14,752,594 km (0.092 R)
• M18: 15,274,391 km (0.034 R)
• M19: 15,754,601 km (0.079 R)
• M20: 18,070,525 km (0.115 R)
• M21: 19,464,478 km (0.094 R)
• M22: 22,328,380 km (0.099 R)
• M23: 22,670,660 km (0.064 R)
• M24: 22,947,117 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92

Radius: 11.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.48 AU - 4.48 AU

Year: 3631 Days

Day: 5.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 72.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,429,272 km

• M1: 149,299 km (0.066 R)
• M2: 663,766 km (0.12 R)
• M3: 1,221,167 km (0.109 R)
• M4: 1,785,600 km (0.066 R)
• M5: 2,213,001 km (0.084 R)
• M6: 2,922,544 km (0.112 R)
• M7: 4,436,923 km (0.046 R)
• M8: 5,674,696 km (0.086 R)
• M9: 6,188,266 km (0.066 R)
• M10: 7,054,587 km (0.078 R)
• M11: 8,165,351 km (0.113 R)
• M12: 9,855,059 km (0.107 R)
• M13: 11,945,540 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.5

Radius: 6

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.12 AU - 13.58 AU

Year: 15619 Days

Day: 16.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 17,429,272 km

• M1: 79,885 km (0.082 R)
• M2: 547,827 km (0.097 R)
• M3: 1,235,978 km (0.111 R)
• M4: 2,585,949 km (0.058 R)
• M5: 3,711,822 km (0.09 R)
• M6: 4,775,014 km (0.032 R)
• M7: 5,132,404 km (0.111 R)
• M8: 12,684,104 km (0.049 R)
• M9: 15,001,076 km (0.072 R)
• M10: 16,110,494 km (0.083 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: 497 - 11,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit