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MDJ346: yellow dwarf star with 18 planets

  MDJ346.1   MDJ346.2  
MDJ346.3
 
MDJ346.4
  MDJ346.5  
MDJ346.6
 
MDJ346.7
 
MDJ346.8
 
MDJ346.9
 
MDJ346.10
 
MDJ346.11
 
MDJ346.12
 
MDJ346.13
  MDJ346.14  
MDJ346.15
  MDJ346.16  
MDJ346.17
  MDJ346.18  

Solar system 'MDJ346' is a dual star system that comprises the stars 'MDJ346.A' and 'MDJ346.B' and the retinue of celestial objects gravitationally bound to them: 18 planets and their 1366 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'MDJ346.A' and 'MDJ346.B' that dominate it gravitationally. 'MDJ346.A' is a yellow dwarf class star that contains about 62% of the system's known mass, 'MDJ346.B' is a yellow dwarf class star that contains about 36% of the system's known mass.

System 'MDJ346' is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 18 planets

MDJ346.1 is a small terrestrial planet (4525 km radius) which orbits its star in 45 Earth days, one day on MDJ346.1 lasts 30 Earth hours. Its average temperature is 1558 K (1285 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
MDJ346.2 is a very large terrestrial planet (9860 km radius) which orbits its star in 309 Earth days, one day on MDJ346.2 lasts 20 Earth hours. Its average temperature is 955 K (682 C), its atmosphere mainly consists of nitrogen and it has 14 moons.
MDJ346.3 is a small terrestrial planet (3324 km radius) which orbits its star in 568 Earth days, one day on MDJ346.3 lasts 40 Earth hours. Its average temperature is 637 K (364 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 1 moons.
MDJ346.4 is a large terrestrial planet (7740 km radius) which orbits its star in 2156 Earth days, one day on MDJ346.4 lasts 22 Earth hours. Its average temperature is 1604 K (1331 C), its atmosphere mainly consists of hydrogen, helium and it has 28 moons.
MDJ346.5 is a large gas giant (67209 km radius) which orbits its star in 18582 Earth days, one day on MDJ346.5 lasts 18 Earth hours. Its average temperature is 1618 K (1345 C), its atmosphere mainly consists of hydrogen and it has 103 moons.
MDJ346.6 is a large gas giant (75617 km radius) which orbits its star in 39766 Earth days, one day on MDJ346.6 lasts 18 Earth hours. Its average temperature is 1421 K (1148 C), its atmosphere mainly consists of hydrogen and it has 67 moons.
MDJ346.7 is a large gas giant (71641 km radius) which orbits its star in 126969 Earth days, one day on MDJ346.7 lasts 18 Earth hours. Its average temperature is 1314 K (1041 C), its atmosphere mainly consists of hydrogen and it has 168 moons.
MDJ346.8 is a large gas giant (79390 km radius) which orbits its star in 303374 Earth days, one day on MDJ346.8 lasts 18 Earth hours. Its average temperature is 1521 K (1248 C), its atmosphere mainly consists of hydrogen and it has 49 moons.
MDJ346.9 is a large terrestrial planet (8863 km radius) which orbits its star in 557334 Earth days, one day on MDJ346.9 lasts 21 Earth hours. Its average temperature is 1547 K (1274 C), its atmosphere mainly consists of hydrogen and it has 145 moons.
MDJ346.10 is a medium gas giant (31669 km radius) which orbits its star in 1023888 Earth days, one day on MDJ346.10 lasts 18 Earth hours. Its average temperature is 1474 K (1201 C), its atmosphere mainly consists of hydrogen, helium and it has 99 moons.
MDJ346.11 is a medium terrestrial planet (6234 km radius) which orbits its star in 1881003 Earth days, one day on MDJ346.11 lasts 24 Earth hours. Its average temperature is 1177 K (904 C), its atmosphere mainly consists of hydrogen, helium and it has 173 moons.
MDJ346.12 is a massive terrestrial planet (15166 km radius) which orbits its star in 3455624 Earth days, one day on MDJ346.12 lasts 19 Earth hours. Its average temperature is 1394 K (1121 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
MDJ346.13 is a medium gas giant (39671 km radius) which orbits its star in 6348387 Earth days, one day on MDJ346.13 lasts 18 Earth hours. Its average temperature is 1718 K (1445 C), its atmosphere mainly consists of hydrogen and it has 79 moons.
MDJ346.14 is a massive terrestrial planet (15059 km radius) which orbits its star in 11662732 Earth days, one day on MDJ346.14 lasts 19 Earth hours. Its average temperature is 1194 K (921 C), its atmosphere mainly consists of hydrogen, helium and it has 107 moons.
MDJ346.15 is a very large terrestrial planet (10918 km radius) which orbits its star in 21425807 Earth days, one day on MDJ346.15 lasts 20 Earth hours. Its average temperature is 1549 K (1276 C), its atmosphere mainly consists of hydrogen, helium and it has 119 moons.
MDJ346.16 is a large gas giant (62933 km radius) which orbits its star in 39361721 Earth days, one day on MDJ346.16 lasts 18 Earth hours. Its average temperature is 1957 K (1684 C), its atmosphere mainly consists of hydrogen, helium and it has 45 moons.
MDJ346.17 is a very small terrestrial planet (2573 km radius) which orbits its star in 51742326 Earth days, one day on MDJ346.17 lasts 55 Earth hours. Its average temperature is 1313 K (1040 C), its atmosphere mainly consists of and it has 28 moons.
MDJ346.18 is a small terrestrial planet (3344 km radius) which orbits its star in 68017054 Earth days, one day on MDJ346.18 lasts 40 Earth hours. Its average temperature is 1389 K (1116 C), its atmosphere mainly consists of and it has 52 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MDJ346.1MDJ346.2MDJ346.3MDJ346.4MDJ346.5
distance from star:17*106 km62*106 km93*106 km226*106 km953*106 km
radius:4525 km9860 km3324 km7740 km67209 km
mass:741*1021 kg7668*1021 kg293*1021 kg3709*1021 kg2428691*1021 kg
surface gravity: 2.41 m/s2
0.24 Earths
5.26 m/s2
0.53 Earths
1.76 m/s2
0.17 Earths
4.13 m/s2
0.42 Earths
35.8 m/s2
3.66 Earths
escape velocity:4.675 km/s10.18 km/s3.430 km/s7.997 km/s69.45 km/s
year: 36 MDJ346.1 days
45 Earth days
370 MDJ346.2 days
309 Earth days
340 MDJ346.3 days
568 Earth days
2352 MDJ346.4 days
2156 Earth days
24776 MDJ346.5 days
18582 Earth days
day:30 hrs20 hrs40 hrs22 hrs18 hrs
axial tilt:258°14°
temperature:1558 K
1285 C
955 K
682 C
637 K
364 C
1604 K
1331 C
1618 K
1345 C
atmosphere:83% N2
9% O2
8% CO2
0% other
85% N2
7% O2
8% CO2
0% other
85% N2
2% O2
13% CO2
0% other
88% H2
12% He
0% other
99% H2
1% He
0% other
moons:014128103
rings:00260

planet:MDJ346.6MDJ346.7MDJ346.8MDJ346.9MDJ346.10
distance from star:1583*106 km3433*106 km6135*106 km9203*106 km13805*106 km
radius:75617 km71641 km79390 km8863 km31669 km
mass:3458982*1021 kg2941540*1021 kg4003016*1021 kg5569*1021 kg254093*1021 kg
surface gravity: 40.3 m/s2
4.12 Earths
38.2 m/s2
3.90 Earths
42.3 m/s2
4.32 Earths
4.73 m/s2
0.48 Earths
16.9 m/s2
1.72 Earths
escape velocity:78.14 km/s74.03 km/s82.04 km/s9.158 km/s32.72 km/s
year: 53021 MDJ346.6 days
39766 Earth days
169292 MDJ346.7 days
126969 Earth days
404498 MDJ346.8 days
303374 Earth days
636953 MDJ346.9 days
557334 Earth days
1365184 MDJ346.10 days
1023888 Earth days
day:18 hrs18 hrs18 hrs21 hrs18 hrs
axial tilt:17°54°
temperature:1421 K
1148 C
1314 K
1041 C
1521 K
1248 C
1547 K
1274 C
1474 K
1201 C
atmosphere:95% H2
5% He
0% other
90% H2
10% He
0% other
93% H2
7% He
0% other
90% H2
10% He
0% other
85% H2
15% He
0% other
moons:671684914599
rings:1231144

planet:MDJ346.11MDJ346.12MDJ346.13MDJ346.14MDJ346.15
distance from star:20708*106 km31062*106 km46594*106 km69891*106 km104837*106 km
radius:6234 km15166 km39671 km15059 km10918 km
mass:1938*1021 kg27906*1021 kg499470*1021 kg27319*1021 kg10411*1021 kg
surface gravity: 3.32 m/s2
0.33 Earths
8.09 m/s2
0.82 Earths
21.1 m/s2
2.15 Earths
8.04 m/s2
0.82 Earths
5.82 m/s2
0.59 Earths
escape velocity:6.441 km/s15.67 km/s40.99 km/s15.56 km/s11.28 km/s
year: 1881003 MDJ346.11 days
1881003 Earth days
4364998 MDJ346.12 days
3455624 Earth days
8464516 MDJ346.13 days
6348387 Earth days
14731872 MDJ346.14 days
11662732 Earth days
25710968 MDJ346.15 days
21425807 Earth days
day:24 hrs19 hrs18 hrs19 hrs20 hrs
axial tilt:
temperature:1177 K
904 C
1394 K
1121 C
1718 K
1445 C
1194 K
921 C
1549 K
1276 C
atmosphere:87% H2
13% He
0% other
84% H2
16% He
0% other
99% H2
1% He
0% other
85% H2
15% He
0% other
76% H2
24% He
0% other
moons:1738979107119
rings:111019016

planet:MDJ346.16MDJ346.17MDJ346.18
distance from star:157255*106 km188707*106 km226448*106 km
radius:62933 km2573 km3344 km
mass:1994000*1021 kg136*1021 kg299*1021 kg
surface gravity: 33.6 m/s2
3.43 Earths
1.37 m/s2
0.14 Earths
1.78 m/s2
0.18 Earths
escape velocity:65.03 km/s2.656 km/s3.454 km/s
year: 52482294 MDJ346.16 days
39361721 Earth days
22578469 MDJ346.17 days
51742326 Earth days
40810232 MDJ346.18 days
68017054 Earth days
day:18 hrs55 hrs40 hrs
axial tilt:13°
temperature:1957 K
1684 C
1313 K
1040 C
1389 K
1116 C
atmosphere:84% H2
16% He
0% other
100% other100% other
moons:452852
rings:0100

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