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MDC417: red dwarf star with 17 planets

  MDC417.1   MDC417.2   MDC417.3   MDC417.4   MDC417.5   MDC417.6   MDC417.7   MDC417.8   MDC417.9  
MDC417.10
 
MDC417.11
 
MDC417.12
 
MDC417.13
  MDC417.14  
MDC417.15
 
MDC417.16
  MDC417.17  

Solar system 'MDC417' comprises the star 'MDC417' and the retinue of celestial objects gravitationally bound to it: 17 planets and their 1085 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MDC417', a red dwarf class star that contains about 98.91% of the system's known mass and dominates it gravitationally. MDC417 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 17 planets

MDC417.1 is a large terrestrial planet (7890 km radius) which orbits its star in 352 Earth days, one day on MDC417.1 lasts 21 Earth hours. Its average temperature is 219 K (-54 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
MDC417.2 is a medium terrestrial planet (5991 km radius) which orbits its star in 647 Earth days, one day on MDC417.2 lasts 23 Earth hours. Its average temperature is 195 K (-78 C), its atmosphere mainly consists of nitrogen and it has 4 moons.
MDC417.3 is a very large terrestrial planet (9832 km radius) which orbits its star in 1360 Earth days, one day on MDC417.3 lasts 19 Earth hours. Its average temperature is 108 K (-165 C), its atmosphere mainly consists of nitrogen, oxygen and it has 24 moons.
MDC417.4 is a very small terrestrial planet (2478 km radius) which orbits its star in 2498 Earth days, one day on MDC417.4 lasts 57 Earth hours. Its average temperature is 64 K (-209 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
MDC417.5 is a small terrestrial planet (3976 km radius) which orbits its star in 4590 Earth days, one day on MDC417.5 lasts 32 Earth hours. Its average temperature is 35 K (-238 C), its atmosphere mainly consists of nitrogen and it has 12 moons.
MDC417.6 is a medium terrestrial planet (5957 km radius) which orbits its star in 8433 Earth days, one day on MDC417.6 lasts 24 Earth hours. Its average temperature is 19 K (-254 C), its atmosphere mainly consists of nitrogen, oxygen and it has 23 moons.
MDC417.7 is a medium terrestrial planet (5553 km radius) which orbits its star in 15493 Earth days, one day on MDC417.7 lasts 25 Earth hours. Its average temperature is 9 K (-264 C), its atmosphere mainly consists of nitrogen, oxygen and it has 47 moons.
MDC417.8 is a small terrestrial planet (3266 km radius) which orbits its star in 28464 Earth days, one day on MDC417.8 lasts 40 Earth hours. Its average temperature is 5 K (-268 C), its atmosphere mainly consists of nitrogen and it has 6 moons.
MDC417.9 is a very small terrestrial planet (2962 km radius) which orbits its star in 52291 Earth days, one day on MDC417.9 lasts 45 Earth hours. Its average temperature is 2 K (-271 C), its atmosphere mainly consists of nitrogen, oxygen and it has 37 moons.
MDC417.10 is a large gas giant (48215 km radius) which orbits its star in 107392 Earth days, one day on MDC417.10 lasts 17 Earth hours. Its average temperature is 1576 K (1303 C), its atmosphere mainly consists of hydrogen, helium and it has 118 moons.
MDC417.11 is a large gas giant (59686 km radius) which orbits its star in 220537 Earth days, one day on MDC417.11 lasts 17 Earth hours. Its average temperature is 1607 K (1334 C), its atmosphere mainly consists of hydrogen, helium and it has 121 moons.
MDC417.12 is a large gas giant (43077 km radius) which orbits its star in 405153 Earth days, one day on MDC417.12 lasts 17 Earth hours. Its average temperature is 1506 K (1233 C), its atmosphere mainly consists of hydrogen, helium and it has 167 moons.
MDC417.13 is a large gas giant (54623 km radius) which orbits its star in 744313 Earth days, one day on MDC417.13 lasts 17 Earth hours. Its average temperature is 1079 K (806 C), its atmosphere mainly consists of hydrogen, helium and it has 129 moons.
MDC417.14 is a large gas giant (65630 km radius) which orbits its star in 1367391 Earth days, one day on MDC417.14 lasts 17 Earth hours. Its average temperature is 1349 K (1076 C), its atmosphere mainly consists of hydrogen, helium and it has 162 moons.
MDC417.15 is a large gas giant (54473 km radius) which orbits its star in 2512058 Earth days, one day on MDC417.15 lasts 17 Earth hours. Its average temperature is 1102 K (829 C), its atmosphere mainly consists of hydrogen, helium and it has 37 moons.
MDC417.16 is a large gas giant (65091 km radius) which orbits its star in 4614946 Earth days, one day on MDC417.16 lasts 17 Earth hours. Its average temperature is 1243 K (970 C), its atmosphere mainly consists of hydrogen and it has 111 moons.
MDC417.17 is a large terrestrial planet (8433 km radius) which orbits its star in 6066504 Earth days, one day on MDC417.17 lasts 20 Earth hours. Its average temperature is 1198 K (925 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:MDC417.1MDC417.2MDC417.3MDC417.4MDC417.5
distance from star:67*106 km101*106 km166*106 km250*106 km375*106 km
radius:7890 km5991 km9832 km2478 km3976 km
mass:3929*1021 kg1720*1021 kg7603*1021 kg121*1021 kg502*1021 kg
surface gravity: 4.21 m/s2
0.43 Earths
3.19 m/s2
0.32 Earths
5.24 m/s2
0.53 Earths
1.31 m/s2
0.13 Earths
2.11 m/s2
0.21 Earths
escape velocity:8.153 km/s6.190 km/s10.15 km/s2.553 km/s4.105 km/s
year: 402 MDC417.1 days
352 Earth days
675 MDC417.2 days
647 Earth days
1717 MDC417.3 days
1360 Earth days
1051 MDC417.4 days
2498 Earth days
3442 MDC417.5 days
4590 Earth days
day:21 hrs23 hrs19 hrs57 hrs32 hrs
axial tilt:27°21°11°
temperature:219 K
-54 C
195 K
-78 C
108 K
-165 C
64 K
-209 C
35 K
-238 C
atmosphere:6% H2
2% He
68% N2
23% O2
1% CO2
0% other
85% N2
5% O2
10% CO2
0% other
1% H2
1% He
72% N2
25% O2
1% CO2
0% other
3% H2
1% He
65% N2
28% O2
3% CO2
0% other
91% N2
7% O2
2% CO2
0% other
moons:23424212
rings:00000

planet:MDC417.6MDC417.7MDC417.8MDC417.9MDC417.10
distance from star:563*106 km844*106 km1266*106 km1900*106 km3070*106 km
radius:5957 km5553 km3266 km2962 km48215 km
mass:1691*1021 kg1369*1021 kg278*1021 kg207*1021 kg896677*1021 kg
surface gravity: 3.18 m/s2
0.32 Earths
2.96 m/s2
0.30 Earths
1.73 m/s2
0.17 Earths
1.57 m/s2
0.16 Earths
25.7 m/s2
2.62 Earths
escape velocity:6.155 km/s5.736 km/s3.370 km/s3.054 km/s49.82 km/s
year: 8433 MDC417.6 days
8433 Earth days
14873 MDC417.7 days
15493 Earth days
17078 MDC417.8 days
28464 Earth days
27888 MDC417.9 days
52291 Earth days
151612 MDC417.10 days
107392 Earth days
day:24 hrs25 hrs40 hrs45 hrs17 hrs
axial tilt:197°11°11°
temperature:19 K
-254 C
9 K
-264 C
5 K
-268 C
2 K
-271 C
1576 K
1303 C
atmosphere:8% H2
2% He
63% N2
25% O2
2% CO2
0% other
83% N2
11% O2
6% CO2
0% other
87% N2
8% O2
5% CO2
0% other
5% H2
1% He
51% N2
42% O2
1% CO2
0% other
84% H2
16% He
0% other
moons:2347637118
rings:000013

planet:MDC417.11MDC417.12MDC417.13MDC417.14MDC417.15
distance from star:4960*106 km7441*106 km11161*106 km16742*106 km25113*106 km
radius:59686 km43077 km54623 km65630 km54473 km
mass:1701012*1021 kg639479*1021 kg1303816*1021 kg2261503*1021 kg1293105*1021 kg
surface gravity: 31.8 m/s2
3.25 Earths
23.0 m/s2
2.35 Earths
29.1 m/s2
2.97 Earths
35.0 m/s2
3.57 Earths
29.0 m/s2
2.96 Earths
escape velocity:61.67 km/s44.51 km/s56.44 km/s67.82 km/s56.29 km/s
year: 311346 MDC417.11 days
220537 Earth days
571980 MDC417.12 days
405153 Earth days
1050794 MDC417.13 days
744313 Earth days
1930434 MDC417.14 days
1367391 Earth days
3546434 MDC417.15 days
2512058 Earth days
day:17 hrs17 hrs17 hrs17 hrs17 hrs
axial tilt:13°76°
temperature:1607 K
1334 C
1506 K
1233 C
1079 K
806 C
1349 K
1076 C
1102 K
829 C
atmosphere:78% H2
22% He
0% other
82% H2
18% He
0% other
77% H2
23% He
0% other
78% H2
22% He
0% other
79% H2
21% He
0% other
moons:12116712916237
rings:1012909

planet:MDC417.16MDC417.17
distance from star:37670*106 km45204*106 km
radius:65091 km8433 km
mass:2206240*1021 kg4797*1021 kg
surface gravity: 34.7 m/s2
3.54 Earths
4.50 m/s2
0.46 Earths
escape velocity:67.26 km/s8.713 km/s
year: 6515217 MDC417.16 days
4614946 Earth days
7279804 MDC417.17 days
6066504 Earth days
day:17 hrs20 hrs
axial tilt:156°
temperature:1243 K
970 C
1198 K
925 C
atmosphere:93% H2
7% He
0% other
100% other
moons:11162
rings:120

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