NDD478: red dwarf star with 14 planets

Solar system 'NDD478' comprises the star 'NDD478' and the retinue of celestial objects gravitationally bound to it: 14 planets and their 786 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NDD478', a red dwarf class star that contains about 99.65% of the system's known mass and dominates it gravitationally. NDD478 is located more than 4474 lightyears from the center of the galaxy.

This solar system comprises 14 planets

	NDD478.1 is a very small terrestrial planet (2414 km radius) which orbits its star in 8 Earth days, one day on NDD478.1 lasts 57 Earth hours. Its average temperature is 1926 K (1653 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
	NDD478.2 is a medium terrestrial planet (6766 km radius) which orbits its star in 353 Earth days, one day on NDD478.2 lasts 19 Earth hours. Its average temperature is 433 K (160 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
	NDD478.3 is a very large terrestrial planet (11977 km radius) which orbits its star in 771 Earth days, one day on NDD478.3 lasts 15 Earth hours. Its average temperature is 229 K (-44 C), its atmosphere mainly consists of nitrogen, oxygen and it has 21 moons.
	NDD478.4 is a very large terrestrial planet (11099 km radius) which orbits its star in 1655 Earth days, one day on NDD478.4 lasts 16 Earth hours. Its average temperature is 110 K (-163 C), its atmosphere mainly consists of nitrogen, oxygen and it has 35 moons.
	NDD478.5 is a medium terrestrial planet (5470 km radius) which orbits its star in 3041 Earth days, one day on NDD478.5 lasts 22 Earth hours. Its average temperature is 61 K (-212 C), its atmosphere mainly consists of nitrogen and it has 15 moons.
	NDD478.6 is a medium terrestrial planet (5230 km radius) which orbits its star in 5587 Earth days, one day on NDD478.6 lasts 23 Earth hours. Its average temperature is 32 K (-241 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
	NDD478.7 is a very large terrestrial planet (10611 km radius) which orbits its star in 10265 Earth days, one day on NDD478.7 lasts 16 Earth hours. Its average temperature is 16 K (-257 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 17 moons.
	NDD478.8 is a large terrestrial planet (7456 km radius) which orbits its star in 18858 Earth days, one day on NDD478.8 lasts 18 Earth hours. Its average temperature is 8 K (-265 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 40 moons.
	NDD478.9 is a very small terrestrial planet (2778 km radius) which orbits its star in 34645 Earth days, one day on NDD478.9 lasts 46 Earth hours. Its average temperature is 4 K (-269 C), its atmosphere mainly consists of nitrogen, oxygen and it has 9 moons.
	NDD478.10 is a large gas giant (61856 km radius) which orbits its star in 81268 Earth days, one day on NDD478.10 lasts 14 Earth hours. Its average temperature is 1204 K (931 C), its atmosphere mainly consists of hydrogen and it has 104 moons.
	NDD478.11 is a medium gas giant (33866 km radius) which orbits its star in 149300 Earth days, one day on NDD478.11 lasts 14 Earth hours. Its average temperature is 1170 K (897 C), its atmosphere mainly consists of hydrogen and it has 89 moons.
	NDD478.12 is a medium gas giant (20472 km radius) which orbits its star in 274282 Earth days, one day on NDD478.12 lasts 14 Earth hours. Its average temperature is 1837 K (1564 C), its atmosphere mainly consists of hydrogen, helium and it has 167 moons.
	NDD478.13 is a large gas giant (46947 km radius) which orbits its star in 503888 Earth days, one day on NDD478.13 lasts 14 Earth hours. Its average temperature is 1190 K (917 C), its atmosphere mainly consists of hydrogen and it has 139 moons.
	NDD478.14 is a small gas giant (18752 km radius) which orbits its star in 925702 Earth days, one day on NDD478.14 lasts 14 Earth hours. Its average temperature is 1979 K (1706 C), its atmosphere mainly consists of hydrogen and it has 139 moons.
	More planetary details...

Location

Planetary Orbits

Permalink

Use the following URL to link to this solar system:

Widget

Copy-paste the following piece of HTML code to place this solar system as a real-time widget on your website or blog:

more widget options

Planetary Statistics

planet:	NDD478.1	NDD478.2	NDD478.3	NDD478.4	NDD478.5
distance from star:	5*10⁶ km	67*10⁶ km	114*10⁶ km	190*10⁶ km	285*10⁶ km
radius:	2414 km	6766 km	11977 km	11099 km	5470 km
mass:	112*10²¹ kg	2477*10²¹ kg	13744*10²¹ kg	10938*10²¹ kg	1309*10²¹ kg
surface gravity:	1.28 m/s² 0.13 Earths	3.61 m/s² 0.36 Earths	6.39 m/s² 0.65 Earths	5.92 m/s² 0.60 Earths	2.91 m/s² 0.29 Earths
escape velocity:	2.488 km/s	6.990 km/s	12.37 km/s	11.46 km/s	5.651 km/s
year:	3 NDD478.1 days 8 Earth days	445 NDD478.2 days 353 Earth days	1233 NDD478.3 days 771 Earth days	2482 NDD478.4 days 1655 Earth days	3317 NDD478.5 days 3041 Earth days
day:	57 hrs	19 hrs	15 hrs	16 hrs	22 hrs
axial tilt:	239°	21°	18°	8°	21°
temperature:	1926 K 1653 C	433 K 160 C	229 K -44 C	110 K -163 C	61 K -212 C
atmosphere:	1% H2 1% He 83% N2 13% O2 2% CO2 0% other	56% N2 43% O2 1% CO2 0% other	1% H2 1% He 78% N2 15% O2 5% CO2 0% other	81% N2 14% O2 5% CO2 0% other	87% N2 3% O2 10% CO2 0% other
moons:	0	2	21	35	15
rings:	0	0	0	0	0

planet:	NDD478.6	NDD478.7	NDD478.8	NDD478.9	NDD478.10
distance from star:	427*10⁶ km	641*10⁶ km	962*10⁶ km	1444*10⁶ km	2549*10⁶ km
radius:	5230 km	10611 km	7456 km	2778 km	61856 km
mass:	1144*10²¹ kg	9557*10²¹ kg	3315*10²¹ kg	171*10²¹ kg	1893369*10²¹ kg
surface gravity:	2.79 m/s² 0.28 Earths	5.66 m/s² 0.57 Earths	3.97 m/s² 0.40 Earths	1.47 m/s² 0.15 Earths	33.0 m/s² 3.37 Earths
escape velocity:	5.403 km/s	10.96 km/s	7.703 km/s	2.866 km/s	63.92 km/s
year:	5829 NDD478.6 days 5587 Earth days	15397 NDD478.7 days 10265 Earth days	25144 NDD478.8 days 18858 Earth days	18075 NDD478.9 days 34645 Earth days	139316 NDD478.10 days 81268 Earth days
day:	23 hrs	16 hrs	18 hrs	46 hrs	14 hrs
axial tilt:	4°	16°	4°	153°	1°
temperature:	32 K -241 C	16 K -257 C	8 K -265 C	4 K -269 C	1204 K 931 C
atmosphere:	1% He 66% N2 33% O2 0% other	77% N2 3% O2 20% CO2 0% other	27% H2 4% He 20% N2 48% O2 1% CO2 0% other	80% N2 20% O2 0% other	91% H2 9% He 0% other
moons:	9	17	40	9	104
rings:	0	0	0	0	5

planet:	NDD478.11	NDD478.12	NDD478.13	NDD478.14
distance from star:	3824*10⁶ km	5737*10⁶ km	8605*10⁶ km	12908*10⁶ km
radius:	33866 km	20472 km	46947 km	18752 km
mass:	310728*10²¹ kg	68638*10²¹ kg	827777*10²¹ kg	52751*10²¹ kg
surface gravity:	18.0 m/s² 1.84 Earths	10.9 m/s² 1.11 Earths	25.0 m/s² 2.55 Earths	10.0 m/s² 1.02 Earths
escape velocity:	34.99 km/s	21.15 km/s	48.51 km/s	19.37 km/s
year:	255942 NDD478.11 days 149300 Earth days	470197 NDD478.12 days 274282 Earth days	863808 NDD478.13 days 503888 Earth days	1586917 NDD478.14 days 925702 Earth days
day:	14 hrs	14 hrs	14 hrs	14 hrs
axial tilt:	1°	10°	5°	4°
temperature:	1170 K 897 C	1837 K 1564 C	1190 K 917 C	1979 K 1706 C
atmosphere:	92% H2 8% He 0% other	88% H2 12% He 0% other	94% H2 6% He 0% other	92% H2 8% He 0% other
moons:	89	167	139	139
rings:	1	12	1	23

Username or E-mail	Password - Forgot your password? • Signup

keep me logged in