UGB874: red dwarf star with 19 planets

Solar system 'UGB874' comprises the star 'UGB874' and the retinue of celestial objects gravitationally bound to it: 19 planets and their 1123 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'UGB874', a red dwarf class star that contains about 98.93% of the system's known mass and dominates it gravitationally. UGB874 is located more than 2356 lightyears from the center of the galaxy.

This solar system comprises 19 planets

	UGB874.1 is a medium terrestrial planet (5989 km radius) which orbits its star in 114 Earth days, one day on UGB874.1 lasts 25 Earth hours. Its average temperature is 784 K (511 C), its atmosphere mainly consists of nitrogen, oxygen and it has 4 moons.
	UGB874.2 is a large terrestrial planet (8931 km radius) which orbits its star in 210 Earth days, one day on UGB874.2 lasts 22 Earth hours. Its average temperature is 697 K (424 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
	UGB874.3 is a large terrestrial planet (8435 km radius) which orbits its star in 716 Earth days, one day on UGB874.3 lasts 22 Earth hours. Its average temperature is 204 K (-69 C), its atmosphere mainly consists of nitrogen and it has 48 moons.
	UGB874.4 is a very large terrestrial planet (10807 km radius) which orbits its star in 1874 Earth days, one day on UGB874.4 lasts 21 Earth hours. Its average temperature is 75 K (-198 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
	UGB874.5 is a very large terrestrial planet (9896 km radius) which orbits its star in 3443 Earth days, one day on UGB874.5 lasts 21 Earth hours. Its average temperature is 41 K (-232 C), its atmosphere mainly consists of nitrogen, oxygen and it has 18 moons.
	UGB874.6 is a medium terrestrial planet (5967 km radius) which orbits its star in 6326 Earth days, one day on UGB874.6 lasts 26 Earth hours. Its average temperature is 22 K (-251 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
	UGB874.7 is a very large terrestrial planet (10017 km radius) which orbits its star in 11622 Earth days, one day on UGB874.7 lasts 21 Earth hours. Its average temperature is 11 K (-262 C), its atmosphere mainly consists of nitrogen and it has 20 moons.
	UGB874.8 is a small terrestrial planet (4661 km radius) which orbits its star in 21352 Earth days, one day on UGB874.8 lasts 30 Earth hours. Its average temperature is 5 K (-268 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
	UGB874.9 is a medium gas giant (38295 km radius) which orbits its star in 39227 Earth days, one day on UGB874.9 lasts 19 Earth hours. Its average temperature is 1425 K (1152 C), its atmosphere mainly consists of hydrogen and it has 44 moons.
	UGB874.10 is a medium gas giant (31775 km radius) which orbits its star in 83374 Earth days, one day on UGB874.10 lasts 19 Earth hours. Its average temperature is 1962 K (1689 C), its atmosphere mainly consists of hydrogen and it has 71 moons.
	UGB874.11 is a huge terrestrial planet (13617 km radius) which orbits its star in 153167 Earth days, one day on UGB874.11 lasts 20 Earth hours. Its average temperature is 1119 K (846 C), its atmosphere mainly consists of hydrogen, helium and it has 95 moons.
	UGB874.12 is a medium gas giant (29441 km radius) which orbits its star in 281387 Earth days, one day on UGB874.12 lasts 19 Earth hours. Its average temperature is 1396 K (1123 C), its atmosphere mainly consists of hydrogen and it has 150 moons.
	UGB874.13 is a large gas giant (68418 km radius) which orbits its star in 516941 Earth days, one day on UGB874.13 lasts 19 Earth hours. Its average temperature is 1719 K (1446 C), its atmosphere mainly consists of hydrogen and it has 92 moons.
	UGB874.14 is a large gas giant (47029 km radius) which orbits its star in 949682 Earth days, one day on UGB874.14 lasts 19 Earth hours. Its average temperature is 1180 K (907 C), its atmosphere mainly consists of hydrogen, helium and it has 75 moons.
	UGB874.15 is a massive terrestrial planet (15148 km radius) which orbits its star in 1744678 Earth days, one day on UGB874.15 lasts 20 Earth hours. Its average temperature is 1455 K (1182 C), its atmosphere mainly consists of hydrogen and it has 139 moons.
	UGB874.16 is a large terrestrial planet (7850 km radius) which orbits its star in 3205178 Earth days, one day on UGB874.16 lasts 23 Earth hours. Its average temperature is 1394 K (1121 C), its atmosphere mainly consists of hydrogen and it has 76 moons.
	UGB874.17 is a large gas giant (77123 km radius) which orbits its star in 5888288 Earth days, one day on UGB874.17 lasts 19 Earth hours. Its average temperature is 1541 K (1268 C), its atmosphere mainly consists of hydrogen, helium and it has 177 moons.
	UGB874.18 is a medium terrestrial planet (6291 km radius) which orbits its star in 7740356 Earth days, one day on UGB874.18 lasts 25 Earth hours. Its average temperature is 1768 K (1495 C), its atmosphere mainly consists of and it has 46 moons.
	UGB874.19 is a small terrestrial planet (3128 km radius) which orbits its star in 10174962 Earth days, one day on UGB874.19 lasts 44 Earth hours. Its average temperature is 1005 K (732 C), its atmosphere mainly consists of and it has 28 moons.
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Planetary Orbits

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Planetary Statistics

planet:	UGB874.1	UGB874.2	UGB874.3	UGB874.4	UGB874.5
distance from star:	32*10⁶ km	48*10⁶ km	108*10⁶ km	206*10⁶ km	309*10⁶ km
radius:	5989 km	8931 km	8435 km	10807 km	9896 km
mass:	1718*10²¹ kg	5698*10²¹ kg	4801*10²¹ kg	10097*10²¹ kg	7752*10²¹ kg
surface gravity:	3.19 m/s² 0.32 Earths	4.76 m/s² 0.48 Earths	4.50 m/s² 0.46 Earths	5.77 m/s² 0.58 Earths	5.28 m/s² 0.53 Earths
escape velocity:	6.188 km/s	9.228 km/s	8.716 km/s	11.16 km/s	10.22 km/s
year:	109 UGB874.1 days 114 Earth days	229 UGB874.2 days 210 Earth days	781 UGB874.3 days 716 Earth days	2141 UGB874.4 days 1874 Earth days	3934 UGB874.5 days 3443 Earth days
day:	25 hrs	22 hrs	22 hrs	21 hrs	21 hrs
axial tilt:	20°	2°	18°	26°	9°
temperature:	784 K 511 C	697 K 424 C	204 K -69 C	75 K -198 C	41 K -232 C
atmosphere:	3% H2 1% He 76% N2 20% O2 0% other	59% N2 39% O2 2% CO2 0% other	89% N2 2% O2 9% CO2 0% other	5% H2 1% He 58% N2 34% O2 2% CO2 0% other	3% H2 1% He 74% N2 19% O2 3% CO2 0% other
moons:	4	1	48	22	18
rings:	0	0	5	0	0

planet:	UGB874.6	UGB874.7	UGB874.8	UGB874.9	UGB874.10
distance from star:	464*10⁶ km	697*10⁶ km	1045*10⁶ km	1568*10⁶ km	2593*10⁶ km
radius:	5967 km	10017 km	4661 km	38295 km	31775 km
mass:	1699*10²¹ kg	8040*10²¹ kg	810*10²¹ kg	449279*10²¹ kg	256653*10²¹ kg
surface gravity:	3.18 m/s² 0.32 Earths	5.34 m/s² 0.54 Earths	2.48 m/s² 0.25 Earths	20.4 m/s² 2.08 Earths	16.9 m/s² 1.72 Earths
escape velocity:	6.165 km/s	10.35 km/s	4.816 km/s	39.57 km/s	32.83 km/s
year:	5839 UGB874.6 days 6326 Earth days	13282 UGB874.7 days 11622 Earth days	17081 UGB874.8 days 21352 Earth days	49549 UGB874.9 days 39227 Earth days	105314 UGB874.10 days 83374 Earth days
day:	26 hrs	21 hrs	30 hrs	19 hrs	19 hrs
axial tilt:	25°	0°	12°	5°	3°
temperature:	22 K -251 C	11 K -262 C	5 K -268 C	1425 K 1152 C	1962 K 1689 C
atmosphere:	81% N2 17% O2 2% CO2 0% other	91% N2 8% O2 1% CO2 0% other	1% H2 1% He 74% N2 22% O2 2% CO2 0% other	100% H2 0% other	100% H2 0% other
moons:	0	20	17	44	71
rings:	0	0	4	14	2

planet:	UGB874.11	UGB874.12	UGB874.13	UGB874.14	UGB874.15
distance from star:	3890*10⁶ km	5835*10⁶ km	8753*10⁶ km	13130*10⁶ km	19695*10⁶ km
radius:	13617 km	29441 km	68418 km	47029 km	15148 km
mass:	20199*10²¹ kg	204149*10²¹ kg	2562129*10²¹ kg	832122*10²¹ kg	27807*10²¹ kg
surface gravity:	7.27 m/s² 0.74 Earths	15.7 m/s² 1.60 Earths	36.5 m/s² 3.73 Earths	25.1 m/s² 2.56 Earths	8.08 m/s² 0.82 Earths
escape velocity:	14.07 km/s	30.42 km/s	70.70 km/s	48.59 km/s	15.65 km/s
year:	183800 UGB874.11 days 153167 Earth days	355436 UGB874.12 days 281387 Earth days	652978 UGB874.13 days 516941 Earth days	1199598 UGB874.14 days 949682 Earth days	2093613 UGB874.15 days 1744678 Earth days
day:	20 hrs	19 hrs	19 hrs	19 hrs	20 hrs
axial tilt:	1°	86°	4°	6°	1°
temperature:	1119 K 846 C	1396 K 1123 C	1719 K 1446 C	1180 K 907 C	1455 K 1182 C
atmosphere:	85% H2 15% He 0% other	96% H2 4% He 0% other	93% H2 7% He 0% other	88% H2 12% He 0% other	99% H2 1% He 0% other
moons:	95	150	92	75	139
rings:	0	0	10	9	22

planet:	UGB874.16	UGB874.17	UGB874.18	UGB874.19
distance from star:	29543*10⁶ km	44314*10⁶ km	53177*10⁶ km	63813*10⁶ km
radius:	7850 km	77123 km	6291 km	3128 km
mass:	3869*10²¹ kg	3669794*10²¹ kg	1991*10²¹ kg	244*10²¹ kg
surface gravity:	4.19 m/s² 0.42 Earths	41.1 m/s² 4.20 Earths	3.35 m/s² 0.34 Earths	1.66 m/s² 0.16 Earths
escape velocity:	8.111 km/s	79.69 km/s	6.499 km/s	3.226 km/s
year:	3344533 UGB874.16 days 3205178 Earth days	7437837 UGB874.17 days 5888288 Earth days	7430741 UGB874.18 days 7740356 Earth days	5549979 UGB874.19 days 10174962 Earth days
day:	23 hrs	19 hrs	25 hrs	44 hrs
axial tilt:	5°	1°	23°	29°
temperature:	1394 K 1121 C	1541 K 1268 C	1768 K 1495 C	1005 K 732 C
atmosphere:	95% H2 5% He 0% other	80% H2 20% He 0% other	100% other	100% other
moons:	76	177	46	28
rings:	23	0	10	0

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