VHC564: yellow dwarf star with 7 planets

Solar system 'VHC564' comprises the star 'VHC564' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 329 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'VHC564', a yellow dwarf class star that contains about 99.79% of the system's known mass and dominates it gravitationally. VHC564 is located more than 3656 lightyears from the center of the galaxy.

This solar system comprises 7 planets

	VHC564.1 is a very small terrestrial planet (2598 km radius) which orbits its star in 63 Earth days, one day on VHC564.1 lasts 44 Earth hours. Its average temperature is 1409 K (1136 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
	VHC564.2 is a medium terrestrial planet (6827 km radius) which orbits its star in 347 Earth days, one day on VHC564.2 lasts 12 Earth hours. Its average temperature is 1156 K (883 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
	VHC564.3 is a small terrestrial planet (4515 km radius) which orbits its star in 652 Earth days, one day on VHC564.3 lasts 19 Earth hours. Its average temperature is 749 K (476 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 0 moons.
	VHC564.4 is a large terrestrial planet (7146 km radius) which orbits its star in 1199 Earth days, one day on VHC564.4 lasts 11 Earth hours. Its average temperature is 443 K (170 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 17 moons.
	VHC564.5 is a large gas giant (56196 km radius) which orbits its star in 3690 Earth days, one day on VHC564.5 lasts 7 Earth hours. Its average temperature is 1404 K (1131 C), its atmosphere mainly consists of hydrogen and it has 128 moons.
	VHC564.6 is a large gas giant (75795 km radius) which orbits its star in 39579 Earth days, one day on VHC564.6 lasts 7 Earth hours. Its average temperature is 1346 K (1073 C), its atmosphere mainly consists of hydrogen and it has 147 moons.
	VHC564.7 is a medium terrestrial planet (6166 km radius) which orbits its star in 52029 Earth days, one day on VHC564.7 lasts 13 Earth hours. Its average temperature is 1689 K (1416 C), its atmosphere mainly consists of and it has 32 moons.
	More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:	VHC564.1	VHC564.2	VHC564.3	VHC564.4	VHC564.5
distance from star:	21*10⁶ km	67*10⁶ km	102*10⁶ km	153*10⁶ km	324*10⁶ km
radius:	2598 km	6827 km	4515 km	7146 km	56196 km
mass:	140*10²¹ kg	2545*10²¹ kg	736*10²¹ kg	2919*10²¹ kg	1419731*10²¹ kg
surface gravity:	1.38 m/s² 0.14 Earths	3.64 m/s² 0.37 Earths	2.40 m/s² 0.24 Earths	3.81 m/s² 0.38 Earths	30.0 m/s² 3.06 Earths
escape velocity:	2.682 km/s	7.054 km/s	4.664 km/s	7.384 km/s	58.07 km/s
year:	34 VHC564.1 days 63 Earth days	694 VHC564.2 days 347 Earth days	823 VHC564.3 days 652 Earth days	2616 VHC564.4 days 1199 Earth days	12651 VHC564.5 days 3690 Earth days
day:	44 hrs	12 hrs	19 hrs	11 hrs	7 hrs
axial tilt:	352°	23°	28°	1°	7°
temperature:	1409 K 1136 C	1156 K 883 C	749 K 476 C	443 K 170 C	1404 K 1131 C
atmosphere:	93% N2 3% O2 4% CO2 0% other	5% H2 2% He 43% N2 49% O2 1% CO2 0% other	34% N2 66% CO2 0% other	83% N2 5% O2 12% CO2 0% other	92% H2 8% He 0% other
moons:	0	5	0	17	128
rings:	0	0	0	4	23

planet:	VHC564.6	VHC564.7
distance from star:	1578*10⁶ km	1894*10⁶ km
radius:	75795 km	6166 km
mass:	3483466*10²¹ kg	1875*10²¹ kg
surface gravity:	40.4 m/s² 4.13 Earths	3.29 m/s² 0.33 Earths
escape velocity:	78.32 km/s	6.371 km/s
year:	135699 VHC564.6 days 39579 Earth days	96053 VHC564.7 days 52029 Earth days
day:	7 hrs	13 hrs
axial tilt:	4°	0°
temperature:	1346 K 1073 C	1689 K 1416 C
atmosphere:	98% H2 2% He 0% other	100% other
moons:	147	32
rings:	20	10

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