MCD606: yellow dwarf star with 7 planets

Solar system 'MCD606' comprises the star 'MCD606' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 173 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCD606', a yellow dwarf class star that contains about 99.93% of the system's known mass and dominates it gravitationally. MCD606 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 7 planets

	MCD606.1 is a very large terrestrial planet (9624 km radius) which orbits its star in 292 Earth days, one day on MCD606.1 lasts 9 Earth hours. Its average temperature is 407 K (134 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
	MCD606.2 is a small terrestrial planet (4383 km radius) which orbits its star in 537 Earth days, one day on MCD606.2 lasts 20 Earth hours. Its average temperature is 362 K (89 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
	MCD606.3 is a medium terrestrial planet (6899 km radius) which orbits its star in 986 Earth days, one day on MCD606.3 lasts 12 Earth hours. Its average temperature is 241 K (-32 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
	MCD606.4 is a small terrestrial planet (3090 km radius) which orbits its star in 1813 Earth days, one day on MCD606.4 lasts 33 Earth hours. Its average temperature is 143 K (-130 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
	MCD606.5 is a medium terrestrial planet (5450 km radius) which orbits its star in 3330 Earth days, one day on MCD606.5 lasts 15 Earth hours. Its average temperature is 79 K (-194 C), its atmosphere mainly consists of nitrogen, oxygen and it has 34 moons.
	MCD606.6 is a large gas giant (47977 km radius) which orbits its star in 30234 Earth days, one day on MCD606.6 lasts 7 Earth hours. Its average temperature is 1141 K (868 C), its atmosphere mainly consists of hydrogen, helium and it has 105 moons.
	MCD606.7 is a very small terrestrial planet (2081 km radius) which orbits its star in 39744 Earth days, one day on MCD606.7 lasts 64 Earth hours. Its average temperature is 1320 K (1047 C), its atmosphere mainly consists of and it has 3 moons.
	More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:	MCD606.1	MCD606.2	MCD606.3	MCD606.4	MCD606.5
distance from star:	59*10⁶ km	89*10⁶ km	134*10⁶ km	202*10⁶ km	303*10⁶ km
radius:	9624 km	4383 km	6899 km	3090 km	5450 km
mass:	7131*10²¹ kg	673*10²¹ kg	2626*10²¹ kg	236*10²¹ kg	1295*10²¹ kg
surface gravity:	5.13 m/s² 0.52 Earths	2.33 m/s² 0.23 Earths	3.68 m/s² 0.37 Earths	1.64 m/s² 0.16 Earths	2.90 m/s² 0.29 Earths
escape velocity:	9.945 km/s	4.527 km/s	7.128 km/s	3.192 km/s	5.631 km/s
year:	778 MCD606.1 days 292 Earth days	644 MCD606.2 days 537 Earth days	1972 MCD606.3 days 986 Earth days	1318 MCD606.4 days 1813 Earth days	5328 MCD606.5 days 3330 Earth days
day:	9 hrs	20 hrs	12 hrs	33 hrs	15 hrs
axial tilt:	23°	32°	26°	15°	14°
temperature:	407 K 134 C	362 K 89 C	241 K -32 C	143 K -130 C	79 K -194 C
atmosphere:	3% H2 1% He 77% N2 17% O2 2% CO2 0% other	1% H2 3% He 58% N2 37% O2 1% CO2 0% other	52% N2 48% O2 0% other	7% H2 1% He 47% N2 45% O2 0% other	3% H2 1% He 58% N2 36% O2 2% CO2 0% other
moons:	5	4	21	1	34
rings:	0	0	0	0	0

planet:	MCD606.6	MCD606.7
distance from star:	1318*10⁶ km	1582*10⁶ km
radius:	47977 km	2081 km
mass:	883464*10²¹ kg	72*10²¹ kg
surface gravity:	25.6 m/s² 2.61 Earths	1.10 m/s² 0.11 Earths
escape velocity:	49.57 km/s	2.149 km/s
year:	103659 MCD606.6 days 30234 Earth days	14904 MCD606.7 days 39744 Earth days
day:	7 hrs	64 hrs
axial tilt:	7°	28°
temperature:	1141 K 868 C	1320 K 1047 C
atmosphere:	81% H2 19% He 0% other	100% other
moons:	105	3
rings:	0	7

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