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MCA743: yellow dwarf star with 15 planets

  MCA743.1   MCA743.2   MCA743.3   MCA743.4   MCA743.5   MCA743.6   MCA743.7   MCA743.8  
MCA743.9
 
MCA743.10
 
MCA743.11
 
MCA743.12
 
MCA743.13
 
MCA743.14
 
MCA743.15
 

Solar system 'MCA743' comprises the star 'MCA743' and the retinue of celestial objects gravitationally bound to it: 15 planets and their 925 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'MCA743', a yellow dwarf class star that contains about 99.87% of the system's known mass and dominates it gravitationally. MCA743 is located more than 2819 lightyears from the center of the galaxy.

This solar system comprises 15 planets

MCA743.1 is a small terrestrial planet (4988 km radius) which orbits its star in 3 Earth days, one day on MCA743.1 lasts 25 Earth hours. Its average temperature is 1520 K (1247 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
MCA743.2 is a very large terrestrial planet (11095 km radius) which orbits its star in 198 Earth days, one day on MCA743.2 lasts 17 Earth hours. Its average temperature is 1653 K (1380 C), its atmosphere mainly consists of nitrogen, oxygen and it has 35 moons.
MCA743.3 is a very large terrestrial planet (10542 km radius) which orbits its star in 766 Earth days, one day on MCA743.3 lasts 17 Earth hours. Its average temperature is 408 K (135 C), its atmosphere mainly consists of nitrogen and it has 22 moons.
MCA743.4 is a medium terrestrial planet (5568 km radius) which orbits its star in 1407 Earth days, one day on MCA743.4 lasts 23 Earth hours. Its average temperature is 242 K (-31 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 21 moons.
MCA743.5 is a small terrestrial planet (4102 km radius) which orbits its star in 2585 Earth days, one day on MCA743.5 lasts 29 Earth hours. Its average temperature is 134 K (-139 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 3 moons.
MCA743.6 is a large terrestrial planet (8894 km radius) which orbits its star in 4749 Earth days, one day on MCA743.6 lasts 18 Earth hours. Its average temperature is 71 K (-202 C), its atmosphere mainly consists of nitrogen, oxygen and it has 28 moons.
MCA743.7 is a very large terrestrial planet (11011 km radius) which orbits its star in 8725 Earth days, one day on MCA743.7 lasts 17 Earth hours. Its average temperature is 37 K (-236 C), its atmosphere mainly consists of nitrogen and it has 18 moons.
MCA743.8 is a medium terrestrial planet (5241 km radius) which orbits its star in 16030 Earth days, one day on MCA743.8 lasts 24 Earth hours. Its average temperature is 18 K (-255 C), its atmosphere mainly consists of nitrogen, oxygen and it has 27 moons.
MCA743.9 is a very large terrestrial planet (10517 km radius) which orbits its star in 29449 Earth days, one day on MCA743.9 lasts 17 Earth hours. Its average temperature is 1036 K (763 C), its atmosphere mainly consists of hydrogen, helium and it has 112 moons.
MCA743.10 is a very large terrestrial planet (9632 km radius) which orbits its star in 54101 Earth days, one day on MCA743.10 lasts 17 Earth hours. Its average temperature is 1735 K (1462 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
MCA743.11 is a large gas giant (44544 km radius) which orbits its star in 99390 Earth days, one day on MCA743.11 lasts 15 Earth hours. Its average temperature is 1335 K (1062 C), its atmosphere mainly consists of hydrogen and it has 122 moons.
MCA743.12 is a medium gas giant (22731 km radius) which orbits its star in 182592 Earth days, one day on MCA743.12 lasts 15 Earth hours. Its average temperature is 1573 K (1300 C), its atmosphere mainly consists of hydrogen, helium and it has 163 moons.
MCA743.13 is a large gas giant (41570 km radius) which orbits its star in 335443 Earth days, one day on MCA743.13 lasts 15 Earth hours. Its average temperature is 1523 K (1250 C), its atmosphere mainly consists of hydrogen, helium and it has 121 moons.
MCA743.14 is a large gas giant (43733 km radius) which orbits its star in 616248 Earth days, one day on MCA743.14 lasts 15 Earth hours. Its average temperature is 1601 K (1328 C), its atmosphere mainly consists of hydrogen, helium and it has 75 moons.
MCA743.15 is a huge terrestrial planet (12757 km radius) which orbits its star in 1132120 Earth days, one day on MCA743.15 lasts 16 Earth hours. Its average temperature is 1788 K (1515 C), its atmosphere mainly consists of hydrogen, helium and it has 89 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:MCA743.1MCA743.2MCA743.3MCA743.4MCA743.5
distance from star:3*106 km46*106 km113*106 km170*106 km256*106 km
radius:4988 km11095 km10542 km5568 km4102 km
mass:992*1021 kg10926*1021 kg9372*1021 kg1380*1021 kg552*1021 kg
surface gravity: 2.66 m/s2
0.27 Earths
5.92 m/s2
0.60 Earths
5.62 m/s2
0.57 Earths
2.97 m/s2
0.30 Earths
2.18 m/s2
0.22 Earths
escape velocity:5.152 km/s11.46 km/s10.89 km/s5.751 km/s4.238 km/s
year: 2 MCA743.1 days
3 Earth days
279 MCA743.2 days
198 Earth days
1081 MCA743.3 days
766 Earth days
1468 MCA743.4 days
1407 Earth days
2139 MCA743.5 days
2585 Earth days
day:25 hrs17 hrs17 hrs23 hrs29 hrs
axial tilt:24°10°292°29°
temperature:1520 K
1247 C
1653 K
1380 C
408 K
135 C
242 K
-31 C
134 K
-139 C
atmosphere:3% H2
1% He
65% N2
29% O2
2% CO2
0% other
3% H2
1% He
68% N2
25% O2
3% CO2
0% other
89% N2
6% O2
5% CO2
0% other
15% H2
3% He
34% N2
47% O2
1% CO2
0% other
69% N2
1% O2
30% CO2
0% other
moons:03522213
rings:00000

planet:MCA743.6MCA743.7MCA743.8MCA743.9MCA743.10
distance from star:384*106 km576*106 km864*106 km1296*106 km1944*106 km
radius:8894 km11011 km5241 km10517 km9632 km
mass:5628*1021 kg10679*1021 kg1151*1021 kg9306*1021 kg7148*1021 kg
surface gravity: 4.74 m/s2
0.48 Earths
5.87 m/s2
0.60 Earths
2.79 m/s2
0.28 Earths
5.61 m/s2
0.57 Earths
5.14 m/s2
0.52 Earths
escape velocity:9.190 km/s11.37 km/s5.414 km/s10.86 km/s9.952 km/s
year: 6332 MCA743.6 days
4749 Earth days
12317 MCA743.7 days
8725 Earth days
16030 MCA743.8 days
16030 Earth days
41575 MCA743.9 days
29449 Earth days
76377 MCA743.10 days
54101 Earth days
day:18 hrs17 hrs24 hrs17 hrs17 hrs
axial tilt:29°101°
temperature:71 K
-202 C
37 K
-236 C
18 K
-255 C
1036 K
763 C
1735 K
1462 C
atmosphere:85% N2
15% O2
0% other
82% N2
8% O2
10% CO2
0% other
80% N2
16% O2
4% CO2
0% other
86% H2
14% He
0% other
81% H2
19% He
0% other
moons:28182711289
rings:0001121

planet:MCA743.11MCA743.12MCA743.13MCA743.14MCA743.15
distance from star:2916*106 km4374*106 km6561*106 km9841*106 km14762*106 km
radius:44544 km22731 km41570 km43733 km12757 km
mass:707062*1021 kg93960*1021 kg574685*1021 kg669141*1021 kg16608*1021 kg
surface gravity: 23.7 m/s2
2.42 Earths
12.1 m/s2
1.23 Earths
22.1 m/s2
2.25 Earths
23.3 m/s2
2.38 Earths
6.81 m/s2
0.69 Earths
escape velocity:46.03 km/s23.48 km/s42.95 km/s45.19 km/s13.18 km/s
year: 159024 MCA743.11 days
99390 Earth days
292147 MCA743.12 days
182592 Earth days
536708 MCA743.13 days
335443 Earth days
985996 MCA743.14 days
616248 Earth days
1698180 MCA743.15 days
1132120 Earth days
day:15 hrs15 hrs15 hrs15 hrs16 hrs
axial tilt:
temperature:1335 K
1062 C
1573 K
1300 C
1523 K
1250 C
1601 K
1328 C
1788 K
1515 C
atmosphere:93% H2
7% He
0% other
89% H2
11% He
0% other
81% H2
19% He
0% other
86% H2
14% He
0% other
89% H2
11% He
0% other
moons:1221631217589
rings:2177516

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