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MDF442: red dwarf star with 16 planets

  MDF442.1   MDF442.2   MDF442.3   MDF442.4   MDF442.5   MDF442.6   MDF442.7   MDF442.8  
MDF442.9
 
MDF442.10
 
MDF442.11
 
MDF442.12
 
MDF442.13
 
MDF442.14
 
MDF442.15
  MDF442.16  

Solar system 'MDF442' comprises the star 'MDF442' and the retinue of celestial objects gravitationally bound to it: 16 planets and their 918 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDF442', a red dwarf class star that contains about 99.65% of the system's known mass and dominates it gravitationally. MDF442 is located more than 2819 lightyears from the center of the galaxy.

MDF442.4, the fourth planet in this system, may feature life forms. Its average temperature is 344K (71C) and it's atmosphere contains 12% of oxygen. One year on MDF442.4 lasts 812 days, one day lasts 18 hours. It's diameter is 21306 km, 1.6 times the diameter of the Earth.

This solar system comprises 16 planets

MDF442.1 is a large terrestrial planet (7345 km radius) which orbits its star in 16 Earth days, one day on MDF442.1 lasts 20 Earth hours. Its average temperature is 1894 K (1621 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
MDF442.2 is a very small terrestrial planet (2759 km radius) which orbits its star in 64 Earth days, one day on MDF442.2 lasts 48 Earth hours. Its average temperature is 1248 K (975 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MDF442.3 is a medium terrestrial planet (6269 km radius) which orbits its star in 211 Earth days, one day on MDF442.3 lasts 22 Earth hours. Its average temperature is 1555 K (1282 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 2 moons.
MDF442.4 is a very large terrestrial planet (10653 km radius) which orbits its star in 812 Earth days, one day on MDF442.4 lasts 18 Earth hours. Its average temperature is 344 K (71 C), its atmosphere mainly consists of nitrogen, oxygen and it has 36 moons.
MDF442.5 is a small terrestrial planet (4104 km radius) which orbits its star in 1491 Earth days, one day on MDF442.5 lasts 30 Earth hours. Its average temperature is 191 K (-82 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 7 moons.
MDF442.6 is a large terrestrial planet (7648 km radius) which orbits its star in 2740 Earth days, one day on MDF442.6 lasts 20 Earth hours. Its average temperature is 101 K (-172 C), its atmosphere mainly consists of nitrogen, oxygen and it has 22 moons.
MDF442.7 is a small terrestrial planet (3780 km radius) which orbits its star in 5035 Earth days, one day on MDF442.7 lasts 33 Earth hours. Its average temperature is 52 K (-221 C), its atmosphere mainly consists of nitrogen, oxygen and it has 8 moons.
MDF442.8 is a very large terrestrial planet (9423 km radius) which orbits its star in 9250 Earth days, one day on MDF442.8 lasts 18 Earth hours. Its average temperature is 26 K (-247 C), its atmosphere mainly consists of nitrogen, oxygen and it has 31 moons.
MDF442.9 is a very large terrestrial planet (11015 km radius) which orbits its star in 18739 Earth days, one day on MDF442.9 lasts 18 Earth hours. Its average temperature is 1001 K (728 C), its atmosphere mainly consists of hydrogen, helium and it has 86 moons.
MDF442.10 is a medium gas giant (36910 km radius) which orbits its star in 64071 Earth days, one day on MDF442.10 lasts 16 Earth hours. Its average temperature is 1014 K (741 C), its atmosphere mainly consists of hydrogen, helium and it has 108 moons.
MDF442.11 is a huge terrestrial planet (13829 km radius) which orbits its star in 117707 Earth days, one day on MDF442.11 lasts 17 Earth hours. Its average temperature is 1011 K (738 C), its atmosphere mainly consists of hydrogen and it has 174 moons.
MDF442.12 is a large gas giant (45087 km radius) which orbits its star in 216242 Earth days, one day on MDF442.12 lasts 16 Earth hours. Its average temperature is 1903 K (1630 C), its atmosphere mainly consists of hydrogen and it has 132 moons.
MDF442.13 is a large gas giant (43665 km radius) which orbits its star in 397262 Earth days, one day on MDF442.13 lasts 16 Earth hours. Its average temperature is 1953 K (1680 C), its atmosphere mainly consists of hydrogen and it has 52 moons.
MDF442.14 is a massive terrestrial planet (15235 km radius) which orbits its star in 729817 Earth days, one day on MDF442.14 lasts 17 Earth hours. Its average temperature is 1361 K (1088 C), its atmosphere mainly consists of hydrogen, helium and it has 95 moons.
MDF442.15 is a large gas giant (63383 km radius) which orbits its star in 1340759 Earth days, one day on MDF442.15 lasts 16 Earth hours. Its average temperature is 1355 K (1082 C), its atmosphere mainly consists of hydrogen, helium and it has 102 moons.
MDF442.16 is a large terrestrial planet (8752 km radius) which orbits its star in 1762474 Earth days, one day on MDF442.16 lasts 19 Earth hours. Its average temperature is 1231 K (958 C), its atmosphere mainly consists of and it has 62 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDF442.1MDF442.2MDF442.3MDF442.4MDF442.5
distance from star:8*106 km21*106 km48*106 km118*106 km177*106 km
radius:7345 km2759 km6269 km10653 km4104 km
mass:3170*1021 kg168*1021 kg1970*1021 kg9671*1021 kg552*1021 kg
surface gravity: 3.92 m/s2
0.40 Earths
1.47 m/s2
0.15 Earths
3.34 m/s2
0.34 Earths
5.68 m/s2
0.58 Earths
2.18 m/s2
0.22 Earths
escape velocity:7.590 km/s2.850 km/s6.476 km/s11.00 km/s4.237 km/s
year: 19 MDF442.1 days
16 Earth days
32 MDF442.2 days
64 Earth days
230 MDF442.3 days
211 Earth days
1082 MDF442.4 days
812 Earth days
1192 MDF442.5 days
1491 Earth days
day:20 hrs48 hrs22 hrs18 hrs30 hrs
axial tilt:18°23°24°295°18°
temperature:1894 K
1621 C
1248 K
975 C
1555 K
1282 C
344 K
71 C
191 K
-82 C
atmosphere:3% H2
2% He
62% N2
33% O2
0% other
77% N2
23% O2
0% other
13% H2
2% He
40% N2
44% O2
1% CO2
0% other
1% H2
1% He
82% N2
12% O2
4% CO2
0% other
77% N2
4% O2
19% CO2
0% other
moons:102367
rings:00000

planet:MDF442.6MDF442.7MDF442.8MDF442.9MDF442.10
distance from star:266*106 km399*106 km598*106 km958*106 km2176*106 km
radius:7648 km3780 km9423 km11015 km36910 km
mass:3578*1021 kg432*1021 kg6693*1021 kg10691*1021 kg402274*1021 kg
surface gravity: 4.08 m/s2
0.41 Earths
2.01 m/s2
0.20 Earths
5.03 m/s2
0.51 Earths
5.88 m/s2
0.60 Earths
19.7 m/s2
2.01 Earths
escape velocity:7.902 km/s3.905 km/s9.737 km/s11.38 km/s38.14 km/s
year: 3288 MDF442.6 days
2740 Earth days
3661 MDF442.7 days
5035 Earth days
12333 MDF442.8 days
9250 Earth days
24985 MDF442.9 days
18739 Earth days
96106 MDF442.10 days
64071 Earth days
day:20 hrs33 hrs18 hrs18 hrs16 hrs
axial tilt:21°28°
temperature:101 K
-172 C
52 K
-221 C
26 K
-247 C
1001 K
728 C
1014 K
741 C
atmosphere:3% H2
1% He
76% N2
18% O2
2% CO2
0% other
1% H2
1% He
72% N2
24% O2
2% CO2
0% other
68% N2
31% O2
1% CO2
0% other
78% H2
22% He
0% other
85% H2
15% He
0% other
moons:2283186108
rings:0001017

planet:MDF442.11MDF442.12MDF442.13MDF442.14MDF442.15
distance from star:3264*106 km4896*106 km7344*106 km11016*106 km16524*106 km
radius:13829 km45087 km43665 km15235 km63383 km
mass:21157*1021 kg733236*1021 kg666024*1021 kg28288*1021 kg2037081*1021 kg
surface gravity: 7.38 m/s2
0.75 Earths
24.0 m/s2
2.45 Earths
23.3 m/s2
2.38 Earths
8.13 m/s2
0.83 Earths
33.8 m/s2
3.45 Earths
escape velocity:14.29 km/s46.59 km/s45.12 km/s15.74 km/s65.49 km/s
year: 166174 MDF442.11 days
117707 Earth days
324363 MDF442.12 days
216242 Earth days
595893 MDF442.13 days
397262 Earth days
1030329 MDF442.14 days
729817 Earth days
2011138 MDF442.15 days
1340759 Earth days
day:17 hrs16 hrs16 hrs17 hrs16 hrs
axial tilt:
temperature:1011 K
738 C
1903 K
1630 C
1953 K
1680 C
1361 K
1088 C
1355 K
1082 C
atmosphere:100% H2
0% other
99% H2
1% He
0% other
90% H2
10% He
0% other
89% H2
11% He
0% other
81% H2
19% He
0% other
moons:1741325295102
rings:6319723

planet:MDF442.16
distance from star:19829*106 km
radius:8752 km
mass:5363*1021 kg
surface gravity: 4.67 m/s2
0.47 Earths
escape velocity:9.044 km/s
year: 2226282 MDF442.16 days
1762474 Earth days
day:19 hrs
axial tilt:21°
temperature:1231 K
958 C
atmosphere:100% other
moons:62
rings:0

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