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MDC278: red dwarf star with 12 planets

  MDC278.1   MDC278.2   MDC278.3   MDC278.4  
MDC278.5
 
MDC278.6
 
MDC278.7
 
MDC278.8
 
MDC278.9
 
MDC278.10
 
MDC278.11
 
MDC278.12
 

Solar system 'MDC278' comprises the star 'MDC278' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 915 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDC278', a red dwarf class star that contains about 97.8% of the system's known mass and dominates it gravitationally. MDC278 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 12 planets

MDC278.1 is a very small terrestrial planet (2899 km radius) which orbits its star in 10 Earth days, one day on MDC278.1 lasts 41 Earth hours. Its average temperature is 1729 K (1456 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
MDC278.2 is a very small terrestrial planet (2916 km radius) which orbits its star in 26 Earth days, one day on MDC278.2 lasts 41 Earth hours. Its average temperature is 1062 K (789 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
MDC278.3 is a very large terrestrial planet (9497 km radius) which orbits its star in 84 Earth days, one day on MDC278.3 lasts 14 Earth hours. Its average temperature is 1345 K (1072 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
MDC278.4 is a large gas giant (58672 km radius) which orbits its star in 48923 Earth days, one day on MDC278.4 lasts 12 Earth hours. Its average temperature is 1006 K (733 C), its atmosphere mainly consists of hydrogen, helium and it has 98 moons.
MDC278.5 is a large gas giant (42803 km radius) which orbits its star in 89878 Earth days, one day on MDC278.5 lasts 12 Earth hours. Its average temperature is 1911 K (1638 C), its atmosphere mainly consists of hydrogen and it has 43 moons.
MDC278.6 is a large gas giant (78425 km radius) which orbits its star in 165116 Earth days, one day on MDC278.6 lasts 12 Earth hours. Its average temperature is 1512 K (1239 C), its atmosphere mainly consists of hydrogen, helium and it has 125 moons.
MDC278.7 is a large gas giant (59064 km radius) which orbits its star in 303338 Earth days, one day on MDC278.7 lasts 12 Earth hours. Its average temperature is 1608 K (1335 C), its atmosphere mainly consists of hydrogen, helium and it has 79 moons.
MDC278.8 is a medium gas giant (25973 km radius) which orbits its star in 557267 Earth days, one day on MDC278.8 lasts 12 Earth hours. Its average temperature is 1759 K (1486 C), its atmosphere mainly consists of hydrogen, helium and it has 172 moons.
MDC278.9 is a large gas giant (44999 km radius) which orbits its star in 1023766 Earth days, one day on MDC278.9 lasts 12 Earth hours. Its average temperature is 1736 K (1463 C), its atmosphere mainly consists of hydrogen, helium and it has 42 moons.
MDC278.10 is a large gas giant (41447 km radius) which orbits its star in 1880779 Earth days, one day on MDC278.10 lasts 12 Earth hours. Its average temperature is 1706 K (1433 C), its atmosphere mainly consists of hydrogen, helium and it has 106 moons.
MDC278.11 is a large gas giant (70364 km radius) which orbits its star in 3455212 Earth days, one day on MDC278.11 lasts 12 Earth hours. Its average temperature is 1468 K (1195 C), its atmosphere mainly consists of hydrogen and it has 132 moons.
MDC278.12 is a large gas giant (46689 km radius) which orbits its star in 6347630 Earth days, one day on MDC278.12 lasts 12 Earth hours. Its average temperature is 1897 K (1624 C), its atmosphere mainly consists of hydrogen and it has 113 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:MDC278.1MDC278.2MDC278.3MDC278.4MDC278.5
distance from star:6*106 km12*106 km26*106 km1817*106 km2726*106 km
radius:2899 km2916 km9497 km58672 km42803 km
mass:194*1021 kg198*1021 kg6852*1021 kg1615781*1021 kg627353*1021 kg
surface gravity: 1.54 m/s2
0.15 Earths
1.55 m/s2
0.15 Earths
5.07 m/s2
0.51 Earths
31.3 m/s2
3.20 Earths
22.8 m/s2
2.33 Earths
escape velocity:2.988 km/s3.010 km/s9.813 km/s60.63 km/s44.23 km/s
year: 5 MDC278.1 days
10 Earth days
15 MDC278.2 days
26 Earth days
144 MDC278.3 days
84 Earth days
97846 MDC278.4 days
48923 Earth days
179756 MDC278.5 days
89878 Earth days
day:41 hrs41 hrs14 hrs12 hrs12 hrs
axial tilt:25°
temperature:1729 K
1456 C
1062 K
789 C
1345 K
1072 C
1006 K
733 C
1911 K
1638 C
atmosphere:24% H2
4% He
24% N2
48% O2
0% other
88% N2
7% O2
5% CO2
0% other
5% H2
1% He
44% N2
49% O2
1% CO2
0% other
82% H2
18% He
0% other
92% H2
8% He
0% other
moons:0059843
rings:00009

planet:MDC278.6MDC278.7MDC278.8MDC278.9MDC278.10
distance from star:4090*106 km6135*106 km9203*106 km13804*106 km20706*106 km
radius:78425 km59064 km25973 km44999 km41447 km
mass:3858811*1021 kg1648384*1021 kg140170*1021 kg728951*1021 kg569599*1021 kg
surface gravity: 41.8 m/s2
4.27 Earths
31.5 m/s2
3.22 Earths
13.8 m/s2
1.41 Earths
24.0 m/s2
2.45 Earths
22.1 m/s2
2.25 Earths
escape velocity:81.04 km/s61.03 km/s26.84 km/s46.50 km/s42.83 km/s
year: 330232 MDC278.6 days
165116 Earth days
606676 MDC278.7 days
303338 Earth days
1114534 MDC278.8 days
557267 Earth days
2047532 MDC278.9 days
1023766 Earth days
3761558 MDC278.10 days
1880779 Earth days
day:12 hrs12 hrs12 hrs12 hrs12 hrs
axial tilt:26°47°
temperature:1512 K
1239 C
1608 K
1335 C
1759 K
1486 C
1736 K
1463 C
1706 K
1433 C
atmosphere:80% H2
20% He
0% other
86% H2
14% He
0% other
87% H2
13% He
0% other
85% H2
15% He
0% other
89% H2
11% He
0% other
moons:1257917242106
rings:1412152012

planet:MDC278.11MDC278.12
distance from star:31060*106 km46590*106 km
radius:70364 km46689 km
mass:2787029*1021 kg814204*1021 kg
surface gravity: 37.5 m/s2
3.83 Earths
24.9 m/s2
2.54 Earths
escape velocity:72.71 km/s48.24 km/s
year: 6910424 MDC278.11 days
3455212 Earth days
12695260 MDC278.12 days
6347630 Earth days
day:12 hrs12 hrs
axial tilt:26°
temperature:1468 K
1195 C
1897 K
1624 C
atmosphere:100% H2
0% other
96% H2
4% He
0% other
moons:132113
rings:39

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