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MCD624: red dwarf star with 7 planets

  MCD624.1   MCD624.2   MCD624.3   MCD624.4  
MCD624.5
 
MCD624.6
  MCD624.7  

Solar system 'MCD624' comprises the star 'MCD624' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 223 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCD624', a red dwarf class star that contains about 99.97% of the system's known mass and dominates it gravitationally. MCD624 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 7 planets

MCD624.1 is a small terrestrial planet (4545 km radius) which orbits its star in 4 Earth days, one day on MCD624.1 lasts 19 Earth hours. Its average temperature is 1335 K (1062 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCD624.2 is a small terrestrial planet (3962 km radius) which orbits its star in 23 Earth days, one day on MCD624.2 lasts 22 Earth hours. Its average temperature is 1130 K (857 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCD624.3 is a very large terrestrial planet (9749 km radius) which orbits its star in 423 Earth days, one day on MCD624.3 lasts 9 Earth hours. Its average temperature is 142 K (-131 C), its atmosphere mainly consists of nitrogen, oxygen and it has 24 moons.
MCD624.4 is a small terrestrial planet (4792 km radius) which orbits its star in 777 Earth days, one day on MCD624.4 lasts 17 Earth hours. Its average temperature is 84 K (-189 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
MCD624.5 is a massive terrestrial planet (16392 km radius) which orbits its star in 6814 Earth days, one day on MCD624.5 lasts 7 Earth hours. Its average temperature is 1863 K (1590 C), its atmosphere mainly consists of hydrogen and it has 80 moons.
MCD624.6 is a very large terrestrial planet (9722 km radius) which orbits its star in 14099 Earth days, one day on MCD624.6 lasts 9 Earth hours. Its average temperature is 1176 K (903 C), its atmosphere mainly consists of hydrogen and it has 105 moons.
MCD624.7 is a very small terrestrial planet (2617 km radius) which orbits its star in 18534 Earth days, one day on MCD624.7 lasts 43 Earth hours. Its average temperature is 1221 K (948 C), its atmosphere mainly consists of and it has 12 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCD624.1MCD624.2MCD624.3MCD624.4MCD624.5
distance from star:3*106 km11*106 km76*106 km114*106 km488*106 km
radius:4545 km3962 km9749 km4792 km16392 km
mass:751*1021 kg497*1021 kg7412*1021 kg880*1021 kg35235*1021 kg
surface gravity: 2.42 m/s2
0.24 Earths
2.11 m/s2
0.21 Earths
5.20 m/s2
0.53 Earths
2.55 m/s2
0.26 Earths
8.75 m/s2
0.89 Earths
escape velocity:4.696 km/s4.092 km/s10.07 km/s4.951 km/s16.93 km/s
year: 5 MCD624.1 days
4 Earth days
25 MCD624.2 days
23 Earth days
1128 MCD624.3 days
423 Earth days
1096 MCD624.4 days
777 Earth days
23362 MCD624.5 days
6814 Earth days
day:19 hrs22 hrs9 hrs17 hrs7 hrs
axial tilt:69°40°
temperature:1335 K
1062 C
1130 K
857 C
142 K
-131 C
84 K
-189 C
1863 K
1590 C
atmosphere:76% N2
24% O2
0% other
75% N2
25% O2
0% other
7% H2
2% He
61% N2
28% O2
2% CO2
0% other
1% H2
1% He
77% N2
17% O2
4% CO2
0% other
92% H2
8% He
0% other
moons:0024280
rings:000017

planet:MCD624.6MCD624.7
distance from star:793*106 km951*106 km
radius:9722 km2617 km
mass:7351*1021 kg143*1021 kg
surface gravity: 5.19 m/s2
0.53 Earths
1.39 m/s2
0.14 Earths
escape velocity:10.04 km/s2.700 km/s
year: 37597 MCD624.6 days
14099 Earth days
10344 MCD624.7 days
18534 Earth days
day:9 hrs43 hrs
axial tilt:21°
temperature:1176 K
903 C
1221 K
948 C
atmosphere:99% H2
1% He
0% other
100% other
moons:10512
rings:70

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