MBH720: yellow dwarf star with 22 planets

Solar system 'MBH720' comprises the star 'MBH720' and the retinue of celestial objects gravitationally bound to it: 22 planets and their 1592 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MBH720', a yellow dwarf class star that contains about 99.64% of the system's known mass and dominates it gravitationally. MBH720 is located more than 2819 lightyears from the center of the galaxy.

MBH720.6, the sixth planet in this system, may feature life forms. Its average temperature is 289K (16C) and it's atmosphere contains 30% of oxygen. One year on MBH720.6 lasts 2572 days, one day lasts 49 hours. It's diameter is 5988 km, 0.4 times the diameter of the Earth.

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This solar system comprises 22 planets

	MBH720.1 is a very large terrestrial planet (11027 km radius) which orbits its star in 69 Earth days, one day on MBH720.1 lasts 24 Earth hours. Its average temperature is 1477 K (1204 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
	MBH720.2 is a very small terrestrial planet (2763 km radius) which orbits its star in 136 Earth days, one day on MBH720.2 lasts 54 Earth hours. Its average temperature is 1209 K (936 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
	MBH720.3 is a medium terrestrial planet (5663 km radius) which orbits its star in 250 Earth days, one day on MBH720.3 lasts 29 Earth hours. Its average temperature is 1613 K (1340 C), its atmosphere mainly consists of nitrogen, oxygen and it has 6 moons.
	MBH720.4 is a large terrestrial planet (8503 km radius) which orbits its star in 530 Earth days, one day on MBH720.4 lasts 25 Earth hours. Its average temperature is 1581 K (1308 C), its atmosphere mainly consists of nitrogen, oxygen and it has 30 moons.
	MBH720.5 is a very large terrestrial planet (10255 km radius) which orbits its star in 1400 Earth days, one day on MBH720.5 lasts 24 Earth hours. Its average temperature is 542 K (269 C), its atmosphere mainly consists of nitrogen, oxygen and it has 30 moons.
	MBH720.6 is a very small terrestrial planet (2994 km radius) which orbits its star in 2572 Earth days, one day on MBH720.6 lasts 49 Earth hours. Its average temperature is 289 K (16 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
	MBH720.7 is a large terrestrial planet (8079 km radius) which orbits its star in 4725 Earth days, one day on MBH720.7 lasts 25 Earth hours. Its average temperature is 150 K (-123 C), its atmosphere mainly consists of nitrogen, oxygen and it has 40 moons.
	MBH720.8 is a large terrestrial planet (8885 km radius) which orbits its star in 8681 Earth days, one day on MBH720.8 lasts 25 Earth hours. Its average temperature is 76 K (-197 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
	MBH720.9 is a medium gas giant (28412 km radius) which orbits its star in 15948 Earth days, one day on MBH720.9 lasts 22 Earth hours. Its average temperature is 1875 K (1602 C), its atmosphere mainly consists of hydrogen, helium and it has 101 moons.
	MBH720.10 is a medium gas giant (36315 km radius) which orbits its star in 52475 Earth days, one day on MBH720.10 lasts 22 Earth hours. Its average temperature is 1486 K (1213 C), its atmosphere mainly consists of hydrogen and it has 87 moons.
	MBH720.11 is a large gas giant (45807 km radius) which orbits its star in 152452 Earth days, one day on MBH720.11 lasts 22 Earth hours. Its average temperature is 1838 K (1565 C), its atmosphere mainly consists of hydrogen and it has 100 moons.
	MBH720.12 is a large gas giant (60390 km radius) which orbits its star in 280073 Earth days, one day on MBH720.12 lasts 22 Earth hours. Its average temperature is 1398 K (1125 C), its atmosphere mainly consists of hydrogen, helium and it has 104 moons.
	MBH720.13 is a large gas giant (44647 km radius) which orbits its star in 514528 Earth days, one day on MBH720.13 lasts 22 Earth hours. Its average temperature is 1095 K (822 C), its atmosphere mainly consists of hydrogen, helium and it has 135 moons.
	MBH720.14 is a medium gas giant (28736 km radius) which orbits its star in 945248 Earth days, one day on MBH720.14 lasts 22 Earth hours. Its average temperature is 1409 K (1136 C), its atmosphere mainly consists of hydrogen, helium and it has 154 moons.
	MBH720.15 is a massive terrestrial planet (17262 km radius) which orbits its star in 1736532 Earth days, one day on MBH720.15 lasts 22 Earth hours. Its average temperature is 1619 K (1346 C), its atmosphere mainly consists of hydrogen and it has 123 moons.
	MBH720.16 is a medium gas giant (36365 km radius) which orbits its star in 3190214 Earth days, one day on MBH720.16 lasts 22 Earth hours. Its average temperature is 1577 K (1304 C), its atmosphere mainly consists of hydrogen and it has 47 moons.
	MBH720.17 is a large gas giant (69522 km radius) which orbits its star in 5860797 Earth days, one day on MBH720.17 lasts 22 Earth hours. Its average temperature is 1356 K (1083 C), its atmosphere mainly consists of hydrogen and it has 125 moons.
	MBH720.18 is a large gas giant (73050 km radius) which orbits its star in 10766973 Earth days, one day on MBH720.18 lasts 22 Earth hours. Its average temperature is 1253 K (980 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
	MBH720.19 is a medium gas giant (26720 km radius) which orbits its star in 19780192 Earth days, one day on MBH720.19 lasts 22 Earth hours. Its average temperature is 1581 K (1308 C), its atmosphere mainly consists of hydrogen, helium and it has 175 moons.
	MBH720.20 is a massive terrestrial planet (15516 km radius) which orbits its star in 36338534 Earth days, one day on MBH720.20 lasts 23 Earth hours. Its average temperature is 1557 K (1284 C), its atmosphere mainly consists of hydrogen, helium and it has 143 moons.
	MBH720.21 is a small terrestrial planet (4929 km radius) which orbits its star in 47768243 Earth days, one day on MBH720.21 lasts 32 Earth hours. Its average temperature is 1603 K (1330 C), its atmosphere mainly consists of and it has 52 moons.
	MBH720.22 is a large terrestrial planet (8940 km radius) which orbits its star in 62792987 Earth days, one day on MBH720.22 lasts 25 Earth hours. Its average temperature is 1662 K (1389 C), its atmosphere mainly consists of and it has 23 moons.
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Planetary Orbits

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Planetary Statistics

planet:	MBH720.1	MBH720.2	MBH720.3	MBH720.4	MBH720.5
distance from star:	23*10⁶ km	36*10⁶ km	54*10⁶ km	89*10⁶ km	170*10⁶ km
radius:	11027 km	2763 km	5663 km	8503 km	10255 km
mass:	10726*10²¹ kg	168*10²¹ kg	1452*10²¹ kg	4918*10²¹ kg	8627*10²¹ kg
surface gravity:	5.88 m/s² 0.60 Earths	1.46 m/s² 0.14 Earths	3.02 m/s² 0.30 Earths	4.53 m/s² 0.46 Earths	5.47 m/s² 0.55 Earths
escape velocity:	11.39 km/s	2.848 km/s	5.850 km/s	8.786 km/s	10.59 km/s
year:	69 MBH720.1 days 69 Earth days	60 MBH720.2 days 136 Earth days	206 MBH720.3 days 250 Earth days	508 MBH720.4 days 530 Earth days	1400 MBH720.5 days 1400 Earth days
day:	24 hrs	54 hrs	29 hrs	25 hrs	24 hrs
axial tilt:	30°	18°	30°	10°	13°
temperature:	1477 K 1204 C	1209 K 936 C	1613 K 1340 C	1581 K 1308 C	542 K 269 C
atmosphere:	5% H2 1% He 63% N2 31% O2 0% other	89% N2 8% O2 3% CO2 0% other	3% H2 1% He 76% N2 20% O2 0% other	10% H2 2% He 57% N2 31% O2 0% other	76% N2 21% O2 3% CO2 0% other
moons:	1	0	6	30	30
rings:	0	0	0	0	0

planet:	MBH720.6	MBH720.7	MBH720.8	MBH720.9	MBH720.10
distance from star:	255*10⁶ km	382*10⁶ km	574*10⁶ km	861*10⁶ km	1904*10⁶ km
radius:	2994 km	8079 km	8885 km	28412 km	36315 km
mass:	214*10²¹ kg	4218*10²¹ kg	5611*10²¹ kg	183482*10²¹ kg	383131*10²¹ kg
surface gravity:	1.59 m/s² 0.16 Earths	4.31 m/s² 0.44 Earths	4.74 m/s² 0.48 Earths	15.1 m/s² 1.54 Earths	19.3 m/s² 1.97 Earths
escape velocity:	3.088 km/s	8.348 km/s	9.181 km/s	29.36 km/s	37.52 km/s
year:	1259 MBH720.6 days 2572 Earth days	4536 MBH720.7 days 4725 Earth days	8333 MBH720.8 days 8681 Earth days	17397 MBH720.9 days 15948 Earth days	57245 MBH720.10 days 52475 Earth days
day:	49 hrs	25 hrs	25 hrs	22 hrs	22 hrs
axial tilt:	17°	11°	121°	5°	2°
temperature:	289 K 16 C	150 K -123 C	76 K -197 C	1875 K 1602 C	1486 K 1213 C
atmosphere:	1% H2 2% He 67% N2 30% O2 0% other	1% H2 1% He 78% N2 15% O2 5% CO2 0% other	82% N2 17% O2 1% CO2 0% other	87% H2 13% He 0% other	99% H2 1% He 0% other
moons:	2	40	25	101	87
rings:	0	0	3	20	10

planet:	MBH720.11	MBH720.12	MBH720.13	MBH720.14	MBH720.15
distance from star:	3878*10⁶ km	5817*10⁶ km	8726*10⁶ km	13089*10⁶ km	19634*10⁶ km
radius:	45807 km	60390 km	44647 km	28736 km	17262 km
mass:	768927*10²¹ kg	1761915*10²¹ kg	711978*10²¹ kg	189831*10²¹ kg	41149*10²¹ kg
surface gravity:	24.4 m/s² 2.49 Earths	32.2 m/s² 3.29 Earths	23.8 m/s² 2.43 Earths	15.3 m/s² 1.56 Earths	9.21 m/s² 0.94 Earths
escape velocity:	47.33 km/s	62.40 km/s	46.13 km/s	29.69 km/s	17.83 km/s
year:	166311 MBH720.11 days 152452 Earth days	305534 MBH720.12 days 280073 Earth days	561303 MBH720.13 days 514528 Earth days	1031179 MBH720.14 days 945248 Earth days	1894398 MBH720.15 days 1736532 Earth days
day:	22 hrs	22 hrs	22 hrs	22 hrs	22 hrs
axial tilt:	6°	1°	87°	82°	0°
temperature:	1838 K 1565 C	1398 K 1125 C	1095 K 822 C	1409 K 1136 C	1619 K 1346 C
atmosphere:	94% H2 6% He 0% other	83% H2 17% He 0% other	84% H2 16% He 0% other	82% H2 18% He 0% other	91% H2 9% He 0% other
moons:	100	104	135	154	123
rings:	8	5	6	4	0

planet:	MBH720.16	MBH720.17	MBH720.18	MBH720.19	MBH720.20
distance from star:	29451*10⁶ km	44176*10⁶ km	66265*10⁶ km	99398*10⁶ km	149097*10⁶ km
radius:	36365 km	69522 km	73050 km	26720 km	15516 km
mass:	384716*10²¹ kg	2688170*10²¹ kg	3118535*10²¹ kg	152615*10²¹ kg	29883*10²¹ kg
surface gravity:	19.4 m/s² 1.98 Earths	37.1 m/s² 3.79 Earths	39.0 m/s² 3.98 Earths	14.2 m/s² 1.45 Earths	8.28 m/s² 0.84 Earths
escape velocity:	37.57 km/s	71.84 km/s	75.48 km/s	27.61 km/s	16.03 km/s
year:	3480233 MBH720.16 days 3190214 Earth days	6393596 MBH720.17 days 5860797 Earth days	11745788 MBH720.18 days 10766973 Earth days	21578391 MBH720.19 days 19780192 Earth days	37918470 MBH720.20 days 36338534 Earth days
day:	22 hrs	22 hrs	22 hrs	22 hrs	23 hrs
axial tilt:	3°	4°	0°	3°	6°
temperature:	1577 K 1304 C	1356 K 1083 C	1253 K 980 C	1581 K 1308 C	1557 K 1284 C
atmosphere:	92% H2 8% He 0% other	91% H2 9% He 0% other	80% H2 20% He 0% other	76% H2 24% He 0% other	76% H2 24% He 0% other
moons:	47	125	89	175	143
rings:	5	17	23	2	3

planet:	MBH720.21	MBH720.22
distance from star:	178916*10⁶ km	214699*10⁶ km
radius:	4929 km	8940 km
mass:	958*10²¹ kg	5716*10²¹ kg
surface gravity:	2.63 m/s² 0.26 Earths	4.77 m/s² 0.48 Earths
escape velocity:	5.093 km/s	9.238 km/s
year:	35826182 MBH720.21 days 47768243 Earth days	60281267 MBH720.22 days 62792987 Earth days
day:	32 hrs	25 hrs
axial tilt:	161°	80°
temperature:	1603 K 1330 C	1662 K 1389 C
atmosphere:	100% other	100% other
moons:	52	23
rings:	0	0

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