🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.97 AU - 2.27 AU

Year: 1116 Days

Day: 31.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,911,808 km

• M1: 361,728 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.8 AU - 3.9 AU

Year: 2732 Days

Day: 20.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.1

Radius: 9.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.54 AU - 6.78 AU

Year: 4870 Days

Day: 10.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,911,808 km

• M1: 114,742 km (0.117 R)
• M2: 930,200 km (0.097 R)
• M3: 1,341,743 km (0.093 R)
• M4: 5,044,291 km (0.088 R)
• M5: 5,390,310 km (0.109 R)
• M6: 7,942,749 km (0.065 R)
• M7: 10,086,786 km (0.118 R)
• M8: 12,456,267 km (0.094 R)
• M9: 13,415,787 km (0.086 R)
• M10: 17,246,839 km (0.095 R)
• M11: 18,729,205 km (0.099 R)
• M12: 20,232,962 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.6

Radius: 10

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.28 AU - 11.92 AU

Year: 14288 Days

Day: 9.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,911,808 km

• M1: 124,914 km (0.105 R)
• M2: 915,689 km (0.029 R)
• M3: 1,524,851 km (0.095 R)
• M4: 2,223,324 km (0.112 R)
• M5: 2,579,516 km (0.069 R)
• M6: 3,627,000 km (0.102 R)
• M7: 4,278,499 km (0.07 R)
• M8: 4,699,019 km (0.078 R)
• M9: 11,634,226 km (0.11 R)
• M10: 12,263,136 km (0.107 R)
• M11: 13,520,207 km (0.093 R)
• M12: 17,155,884 km (0.088 R)
• M13: 17,723,608 km (0.11 R)
• M14: 20,031,304 km (0.081 R)
• M15: 31,393,861 km (0.081 R)
• M16: 41,020,634 km (0.116 R)
• M17: 48,803,313 km (0.098 R)
• M18: 54,853,650 km (0.096 R)
• M19: 57,696,159 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.7

Radius: 3.7

Gravity: 32.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.68 AU - 20.08 AU

Year: 27343 Days

Day: 22.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,911,808 km

• M1: 46,076 km (0.098 R)
• M2: 219,610 km (0.033 R)
• M3: 429,495 km (0.105 R)
• M4: 702,661 km (0.117 R)
• M5: 1,249,890 km (0.048 R)
• M6: 1,620,145 km (0.118 R)
• M7: 2,925,686 km (0.04 R)
• M8: 5,784,052 km (0.117 R)
• M9: 6,386,184 km (0.065 R)
• M10: 9,973,391 km (0.045 R)
• M11: 10,093,668 km (0.045 R)
• M12: 19,883,502 km (0.098 R)
• M13: 20,849,455 km (0.081 R)
• M14: 24,042,173 km (0.119 R)
• M15: 24,805,721 km (0.07 R)
• M16: 35,404,281 km (0.056 R)
• M17: 41,449,232 km (0.066 R)
• M18: 44,307,449 km (0.114 R)
• M19: 44,632,824 km (0.066 R)
• M20: 48,490,803 km (0.116 R)
• M21: 51,660,782 km (0.109 R)
• M22: 53,480,192 km (0.095 R)
• M23: 58,997,211 km (0.099 R)
• M24: 60,783,410 km (0.081 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 17,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit