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PKH534: yellow dwarf star with 7 planets

  PKH534.1   PKH534.2   PKH534.3   PKH534.4  
PKH534.5
 
PKH534.6
  PKH534.7  

Solar system 'PKH534' is a dual star system that comprises the stars 'PKH534.A' and 'PKH534.B' and the retinue of celestial objects gravitationally bound to them: 7 planets and their 330 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'PKH534.A' and 'PKH534.B' that dominate it gravitationally. 'PKH534.A' is a yellow dwarf class star that contains about 61% of the system's known mass, 'PKH534.B' is a yellow dwarf class star that contains about 38% of the system's known mass.

System 'PKH534' is located more than 3948 lightyears from the center of the galaxy.

This solar system comprises 7 planets

PKH534.1 is a medium terrestrial planet (5438 km radius) which orbits its star in 174 Earth days, one day on PKH534.1 lasts 15 Earth hours. Its average temperature is 967 K (694 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
PKH534.2 is a very large terrestrial planet (11213 km radius) which orbits its star in 928 Earth days, one day on PKH534.2 lasts 8 Earth hours. Its average temperature is 208 K (-65 C), its atmosphere mainly consists of nitrogen, oxygen and it has 14 moons.
PKH534.3 is a medium terrestrial planet (6269 km radius) which orbits its star in 1706 Earth days, one day on PKH534.3 lasts 13 Earth hours. Its average temperature is 138 K (-135 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 29 moons.
PKH534.4 is a very large terrestrial planet (10696 km radius) which orbits its star in 3134 Earth days, one day on PKH534.4 lasts 9 Earth hours. Its average temperature is 82 K (-191 C), its atmosphere mainly consists of nitrogen, oxygen and it has 37 moons.
PKH534.5 is a large terrestrial planet (8622 km radius) which orbits its star in 11970 Earth days, one day on PKH534.5 lasts 10 Earth hours. Its average temperature is 1048 K (775 C), its atmosphere mainly consists of hydrogen and it has 40 moons.
PKH534.6 is a medium gas giant (33147 km radius) which orbits its star in 62875 Earth days, one day on PKH534.6 lasts 7 Earth hours. Its average temperature is 1153 K (880 C), its atmosphere mainly consists of hydrogen, helium and it has 163 moons.
PKH534.7 is a large terrestrial planet (8445 km radius) which orbits its star in 82652 Earth days, one day on PKH534.7 lasts 10 Earth hours. Its average temperature is 1133 K (860 C), its atmosphere mainly consists of and it has 43 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:PKH534.1PKH534.2PKH534.3PKH534.4PKH534.5
distance from star:42*106 km129*106 km194*106 km291*106 km711*106 km
radius:5438 km11213 km6269 km10696 km8622 km
mass:1286*1021 kg11278*1021 kg1970*1021 kg9789*1021 kg5127*1021 kg
surface gravity: 2.90 m/s2
0.29 Earths
5.98 m/s2
0.61 Earths
3.34 m/s2
0.34 Earths
5.71 m/s2
0.58 Earths
4.60 m/s2
0.47 Earths
escape velocity:5.618 km/s11.58 km/s6.476 km/s11.05 km/s8.909 km/s
year: 278 PKH534.1 days
174 Earth days
2784 PKH534.2 days
928 Earth days
3149 PKH534.3 days
1706 Earth days
8357 PKH534.4 days
3134 Earth days
28728 PKH534.5 days
11970 Earth days
day:15 hrs8 hrs13 hrs9 hrs10 hrs
axial tilt:26°21°32°
temperature:967 K
694 C
208 K
-65 C
138 K
-135 C
82 K
-191 C
1048 K
775 C
atmosphere:1% He
57% N2
42% O2
0% other
8% H2
1% He
44% N2
45% O2
2% CO2
0% other
11% H2
2% He
53% N2
33% O2
1% CO2
0% other
1% He
79% N2
20% O2
0% other
94% H2
6% He
0% other
moons:414293740
rings:000018

planet:PKH534.6PKH534.7
distance from star:2148*106 km2578*106 km
radius:33147 km8445 km
mass:291355*1021 kg4818*1021 kg
surface gravity: 17.6 m/s2
1.79 Earths
4.50 m/s2
0.46 Earths
escape velocity:34.25 km/s8.726 km/s
year: 215571 PKH534.6 days
62875 Earth days
198364 PKH534.7 days
82652 Earth days
day:7 hrs10 hrs
axial tilt:
temperature:1153 K
880 C
1133 K
860 C
atmosphere:76% H2
24% He
0% other
100% other
moons:16343
rings:70

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