MCK392: red giant star with 6 planets

Solar system 'MCK392' is a dual star system that comprises the stars 'MCK392.A' and 'MCK392.B' and the retinue of celestial objects gravitationally bound to them: 6 planets and their 249 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MCK392.A' and 'MCK392.B' that dominate it gravitationally. 'MCK392.A' is a red giant class star that contains about 82% of the system's known mass, 'MCK392.B' is a red giant class star that contains about 17% of the system's known mass.

System 'MCK392' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 6 planets

	MCK392.1 is a very large terrestrial planet (11330 km radius) which orbits its star in 89 Earth days, one day on MCK392.1 lasts 7 Earth hours. Its average temperature is 1322 K (1049 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 3 moons.
	MCK392.2 is a small terrestrial planet (4838 km radius) which orbits its star in 225 Earth days, one day on MCK392.2 lasts 16 Earth hours. Its average temperature is 1552 K (1279 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
	MCK392.3 is a very large terrestrial planet (11888 km radius) which orbits its star in 850 Earth days, one day on MCK392.3 lasts 7 Earth hours. Its average temperature is 1582 K (1309 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
	MCK392.4 is a very large terrestrial planet (9887 km radius) which orbits its star in 1562 Earth days, one day on MCK392.4 lasts 8 Earth hours. Its average temperature is 1875 K (1602 C), its atmosphere mainly consists of nitrogen, oxygen and it has 37 moons.
	MCK392.5 is a large gas giant (77559 km radius) which orbits its star in 12882 Earth days, one day on MCK392.5 lasts 6 Earth hours. Its average temperature is 1265 K (992 C), its atmosphere mainly consists of hydrogen and it has 90 moons.
	MCK392.6 is a medium gas giant (25089 km radius) which orbits its star in 23667 Earth days, one day on MCK392.6 lasts 6 Earth hours. Its average temperature is 1885 K (1612 C), its atmosphere mainly consists of hydrogen, helium and it has 96 moons.
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Location

Planetary Orbits

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Planetary Statistics

planet:	MCK392.1	MCK392.2	MCK392.3	MCK392.4	MCK392.5
distance from star:	27*10⁶ km	50*10⁶ km	121*10⁶ km	182*10⁶ km	746*10⁶ km
radius:	11330 km	4838 km	11888 km	9887 km	77559 km
mass:	11635*10²¹ kg	905*10²¹ kg	13440*10²¹ kg	7731*10²¹ kg	3732386*10²¹ kg
surface gravity:	6.04 m/s² 0.61 Earths	2.58 m/s² 0.26 Earths	6.34 m/s² 0.64 Earths	5.27 m/s² 0.53 Earths	41.4 m/s² 4.23 Earths
escape velocity:	11.70 km/s	4.996 km/s	12.28 km/s	10.21 km/s	80.14 km/s
year:	305 MCK392.1 days 89 Earth days	337 MCK392.2 days 225 Earth days	2914 MCK392.3 days 850 Earth days	4686 MCK392.4 days 1562 Earth days	51528 MCK392.5 days 12882 Earth days
day:	7 hrs	16 hrs	7 hrs	8 hrs	6 hrs
axial tilt:	26°	10°	10°	4°	2°
temperature:	1322 K 1049 C	1552 K 1279 C	1582 K 1309 C	1875 K 1602 C	1265 K 992 C
atmosphere:	24% H2 3% He 27% N2 46% O2 0% other	2% H2 1% He 68% N2 28% O2 1% CO2 0% other	2% H2 1% He 72% N2 23% O2 2% CO2 0% other	79% N2 19% O2 2% CO2 0% other	98% H2 2% He 0% other
moons:	3	4	19	37	90
rings:	0	0	0	0	18

planet:	MCK392.6
distance from star:	1120*10⁶ km
radius:	25089 km
mass:	126339*10²¹ kg
surface gravity:	13.3 m/s² 1.35 Earths
escape velocity:	25.92 km/s
year:	94668 MCK392.6 days 23667 Earth days
day:	6 hrs
axial tilt:	17°
temperature:	1885 K 1612 C
atmosphere:	85% H2 15% He 0% other
moons:	96
rings:	0

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