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PKH528: yellow dwarf star with 3 planets

 
PKH528.1
 
PKH528.2
 
PKH528.3
 

Solar system 'PKH528' comprises the star 'PKH528' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 341 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'PKH528', a yellow dwarf class star that contains about 99.62% of the system's known mass and dominates it gravitationally. PKH528 is located more than 3948 lightyears from the center of the galaxy.

This solar system comprises 3 planets

PKH528.1 is a large gas giant (70885 km radius) which orbits its star in 79583 Earth days, one day on PKH528.1 lasts 3 Earth hours. Its average temperature is 1171 K (898 C), its atmosphere mainly consists of hydrogen and it has 118 moons.
PKH528.2 is a large gas giant (70240 km radius) which orbits its star in 163360 Earth days, one day on PKH528.2 lasts 3 Earth hours. Its average temperature is 1437 K (1164 C), its atmosphere mainly consists of hydrogen and it has 170 moons.
PKH528.3 is a medium gas giant (26622 km radius) which orbits its star in 300113 Earth days, one day on PKH528.3 lasts 3 Earth hours. Its average temperature is 1839 K (1566 C), its atmosphere mainly consists of hydrogen, helium and it has 53 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:PKH528.1PKH528.2PKH528.3
distance from star:2514*106 km4061*106 km6091*106 km
radius:70885 km70240 km26622 km
mass:2849397*1021 kg2772320*1021 kg150942*1021 kg
surface gravity: 37.8 m/s2
3.86 Earths
37.5 m/s2
3.83 Earths
14.2 m/s2
1.45 Earths
escape velocity:73.25 km/s72.58 km/s27.51 km/s
year: 636664 PKH528.1 days
79583 Earth days
1306880 PKH528.2 days
163360 Earth days
2400904 PKH528.3 days
300113 Earth days
day:3 hrs3 hrs3 hrs
axial tilt:
temperature:1171 K
898 C
1437 K
1164 C
1839 K
1566 C
atmosphere:99% H2
1% He
0% other
97% H2
3% He
0% other
85% H2
15% He
0% other
moons:11817053
rings:6217

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