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MCD809: red dwarf star with 16 planets

  MCD809.1   MCD809.2   MCD809.3   MCD809.4  
MCD809.5
  MCD809.6   MCD809.7   MCD809.8  
MCD809.9
  MCD809.10   MCD809.11  
MCD809.12
 
MCD809.13
 
MCD809.14
 
MCD809.15
 
MCD809.16
 

Solar system 'MCD809' comprises the star 'MCD809' and the retinue of celestial objects gravitationally bound to it: 16 planets and their 964 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCD809', a red dwarf class star that contains about 99.35% of the system's known mass and dominates it gravitationally. MCD809 is located more than 2578 lightyears from the center of the galaxy.

This solar system comprises 16 planets

MCD809.1 is a very large terrestrial planet (11833 km radius) which orbits its star in 223 Earth days, one day on MCD809.1 lasts 17 Earth hours. Its average temperature is 475 K (202 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 46 moons.
MCD809.2 is a very large terrestrial planet (10618 km radius) which orbits its star in 1169 Earth days, one day on MCD809.2 lasts 18 Earth hours. Its average temperature is 104 K (-169 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 11 moons.
MCD809.3 is a medium terrestrial planet (5389 km radius) which orbits its star in 2148 Earth days, one day on MCD809.3 lasts 24 Earth hours. Its average temperature is 69 K (-204 C), its atmosphere mainly consists of nitrogen, oxygen and it has 24 moons.
MCD809.4 is a very large terrestrial planet (10320 km radius) which orbits its star in 3947 Earth days, one day on MCD809.4 lasts 18 Earth hours. Its average temperature is 41 K (-232 C), its atmosphere mainly consists of nitrogen, oxygen and it has 19 moons.
MCD809.5 is a large terrestrial planet (8743 km radius) which orbits its star in 7252 Earth days, one day on MCD809.5 lasts 19 Earth hours. Its average temperature is 23 K (-250 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 43 moons.
MCD809.6 is a large terrestrial planet (7437 km radius) which orbits its star in 13323 Earth days, one day on MCD809.6 lasts 20 Earth hours. Its average temperature is 12 K (-261 C), its atmosphere mainly consists of nitrogen, oxygen and it has 45 moons.
MCD809.7 is a very large terrestrial planet (11561 km radius) which orbits its star in 24477 Earth days, one day on MCD809.7 lasts 17 Earth hours. Its average temperature is 6 K (-267 C), its atmosphere mainly consists of nitrogen, oxygen and it has 25 moons.
MCD809.8 is a medium terrestrial planet (6852 km radius) which orbits its star in 44967 Earth days, one day on MCD809.8 lasts 21 Earth hours. Its average temperature is 3 K (-270 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 28 moons.
MCD809.9 is a large gas giant (49817 km radius) which orbits its star in 138143 Earth days, one day on MCD809.9 lasts 16 Earth hours. Its average temperature is 1185 K (912 C), its atmosphere mainly consists of hydrogen and it has 145 moons.
MCD809.10 is a large gas giant (57648 km radius) which orbits its star in 261069 Earth days, one day on MCD809.10 lasts 16 Earth hours. Its average temperature is 1231 K (958 C), its atmosphere mainly consists of hydrogen and it has 35 moons.
MCD809.11 is a medium gas giant (27220 km radius) which orbits its star in 479615 Earth days, one day on MCD809.11 lasts 16 Earth hours. Its average temperature is 1547 K (1274 C), its atmosphere mainly consists of hydrogen, helium and it has 108 moons.
MCD809.12 is a medium gas giant (37097 km radius) which orbits its star in 881110 Earth days, one day on MCD809.12 lasts 16 Earth hours. Its average temperature is 1216 K (943 C), its atmosphere mainly consists of hydrogen, helium and it has 94 moons.
MCD809.13 is a large gas giant (64177 km radius) which orbits its star in 1618702 Earth days, one day on MCD809.13 lasts 16 Earth hours. Its average temperature is 1115 K (842 C), its atmosphere mainly consists of hydrogen, helium and it has 97 moons.
MCD809.14 is a large gas giant (62085 km radius) which orbits its star in 2973746 Earth days, one day on MCD809.14 lasts 16 Earth hours. Its average temperature is 1078 K (805 C), its atmosphere mainly consists of hydrogen, helium and it has 163 moons.
MCD809.15 is a large terrestrial planet (7378 km radius) which orbits its star in 5463121 Earth days, one day on MCD809.15 lasts 20 Earth hours. Its average temperature is 1960 K (1687 C), its atmosphere mainly consists of hydrogen and it has 55 moons.
MCD809.16 is a large terrestrial planet (7124 km radius) which orbits its star in 7181459 Earth days, one day on MCD809.16 lasts 20 Earth hours. Its average temperature is 1558 K (1285 C), its atmosphere mainly consists of and it has 26 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCD809.1MCD809.2MCD809.3MCD809.4MCD809.5
distance from star:50*106 km150*106 km226*106 km339*106 km509*106 km
radius:11833 km10618 km5389 km10320 km8743 km
mass:13254*1021 kg9576*1021 kg1252*1021 kg8792*1021 kg5346*1021 kg
surface gravity: 6.31 m/s2
0.64 Earths
5.66 m/s2
0.57 Earths
2.87 m/s2
0.29 Earths
5.50 m/s2
0.56 Earths
4.66 m/s2
0.47 Earths
escape velocity:12.22 km/s10.97 km/s5.568 km/s10.66 km/s9.034 km/s
year: 314 MCD809.1 days
223 Earth days
1558 MCD809.2 days
1169 Earth days
2148 MCD809.3 days
2148 Earth days
5262 MCD809.4 days
3947 Earth days
9160 MCD809.5 days
7252 Earth days
day:17 hrs18 hrs24 hrs18 hrs19 hrs
axial tilt:261°16°22°23°
temperature:475 K
202 C
104 K
-169 C
69 K
-204 C
41 K
-232 C
23 K
-250 C
atmosphere:31% N2
69% CO2
0% other
11% H2
2% He
40% N2
47% O2
0% other
5% H2
1% He
62% N2
30% O2
2% CO2
0% other
6% H2
2% He
64% N2
26% O2
2% CO2
0% other
13% H2
3% He
46% N2
38% O2
0% other
moons:4611241943
rings:00001

planet:MCD809.6MCD809.7MCD809.8MCD809.9MCD809.10
distance from star:763*106 km1145*106 km1718*106 km3631*106 km5551*106 km
radius:7437 km11561 km6852 km49817 km57648 km
mass:3290*1021 kg12361*1021 kg2573*1021 kg989060*1021 kg1532649*1021 kg
surface gravity: 3.97 m/s2
0.40 Earths
6.17 m/s2
0.63 Earths
3.65 m/s2
0.37 Earths
26.5 m/s2
2.70 Earths
30.7 m/s2
3.13 Earths
escape velocity:7.684 km/s11.94 km/s7.079 km/s51.48 km/s59.57 km/s
year: 15987 MCD809.6 days
13323 Earth days
34555 MCD809.7 days
24477 Earth days
51390 MCD809.8 days
44967 Earth days
207214 MCD809.9 days
138143 Earth days
391603 MCD809.10 days
261069 Earth days
day:20 hrs17 hrs21 hrs16 hrs16 hrs
axial tilt:93°27°24°
temperature:12 K
-261 C
6 K
-267 C
3 K
-270 C
1185 K
912 C
1231 K
958 C
atmosphere:2% He
52% N2
45% O2
1% CO2
0% other
9% H2
2% He
48% N2
39% O2
2% CO2
0% other
83% N2
5% O2
12% CO2
0% other
100% H2
0% other
96% H2
4% He
0% other
moons:45252814535
rings:00010

planet:MCD809.11MCD809.12MCD809.13MCD809.14MCD809.15
distance from star:8326*106 km12490*106 km18735*106 km28103*106 km42155*106 km
radius:27220 km37097 km64177 km62085 km7378 km
mass:161344*1021 kg408419*1021 kg2114599*1021 kg1914476*1021 kg3212*1021 kg
surface gravity: 14.5 m/s2
1.48 Earths
19.8 m/s2
2.02 Earths
34.2 m/s2
3.49 Earths
33.1 m/s2
3.38 Earths
3.93 m/s2
0.40 Earths
escape velocity:28.12 km/s38.33 km/s66.31 km/s64.15 km/s7.623 km/s
year: 719422 MCD809.11 days
479615 Earth days
1321665 MCD809.12 days
881110 Earth days
2428053 MCD809.13 days
1618702 Earth days
4460619 MCD809.14 days
2973746 Earth days
6555745 MCD809.15 days
5463121 Earth days
day:16 hrs16 hrs16 hrs16 hrs20 hrs
axial tilt:35°
temperature:1547 K
1274 C
1216 K
943 C
1115 K
842 C
1078 K
805 C
1960 K
1687 C
atmosphere:76% H2
24% He
0% other
80% H2
20% He
0% other
79% H2
21% He
0% other
83% H2
17% He
0% other
98% H2
2% He
0% other
moons:108949716355
rings:01415215

planet:MCD809.16
distance from star:50586*106 km
radius:7124 km
mass:2892*1021 kg
surface gravity: 3.80 m/s2
0.38 Earths
escape velocity:7.361 km/s
year: 8617750 MCD809.16 days
7181459 Earth days
day:20 hrs
axial tilt:27°
temperature:1558 K
1285 C
atmosphere:100% other
moons:26
rings:9

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