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TAC356: red dwarf star with 12 planets

  TAC356.1  
TAC356.2
  TAC356.3   TAC356.4   TAC356.5   TAC356.6  
TAC356.7
 
TAC356.8
 
TAC356.9
 
TAC356.10
 
TAC356.11
  TAC356.12  

Solar system 'TAC356' comprises the star 'TAC356' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 873 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TAC356', a red dwarf class star that contains about 97.31% of the system's known mass and dominates it gravitationally. TAC356 is located more than 573 lightyears from the center of the galaxy.

This solar system comprises 12 planets

TAC356.1 is a very small terrestrial planet (2796 km radius) which orbits its star in 10 Earth days, one day on TAC356.1 lasts 44 Earth hours. Its average temperature is 1567 K (1294 C), its atmosphere mainly consists of nitrogen and it has 0 moons.
TAC356.2 is a very large terrestrial planet (9144 km radius) which orbits its star in 520 Earth days, one day on TAC356.2 lasts 14 Earth hours. Its average temperature is 66 K (-207 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
TAC356.3 is a medium terrestrial planet (5687 km radius) which orbits its star in 956 Earth days, one day on TAC356.3 lasts 19 Earth hours. Its average temperature is 44 K (-229 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
TAC356.4 is a small terrestrial planet (3303 km radius) which orbits its star in 1756 Earth days, one day on TAC356.4 lasts 34 Earth hours. Its average temperature is 26 K (-247 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
TAC356.5 is a very large terrestrial planet (10402 km radius) which orbits its star in 3226 Earth days, one day on TAC356.5 lasts 14 Earth hours. Its average temperature is 14 K (-259 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
TAC356.6 is a medium terrestrial planet (5005 km radius) which orbits its star in 5928 Earth days, one day on TAC356.6 lasts 21 Earth hours. Its average temperature is 7 K (-266 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 28 moons.
TAC356.7 is a large gas giant (63781 km radius) which orbits its star in 29552 Earth days, one day on TAC356.7 lasts 12 Earth hours. Its average temperature is 1726 K (1453 C), its atmosphere mainly consists of hydrogen and it has 103 moons.
TAC356.8 is a very large terrestrial planet (10974 km radius) which orbits its star in 54291 Earth days, one day on TAC356.8 lasts 14 Earth hours. Its average temperature is 1182 K (909 C), its atmosphere mainly consists of hydrogen, helium and it has 179 moons.
TAC356.9 is a medium gas giant (39364 km radius) which orbits its star in 122741 Earth days, one day on TAC356.9 lasts 12 Earth hours. Its average temperature is 1314 K (1041 C), its atmosphere mainly consists of hydrogen, helium and it has 140 moons.
TAC356.10 is a large gas giant (54966 km radius) which orbits its star in 225490 Earth days, one day on TAC356.10 lasts 12 Earth hours. Its average temperature is 1119 K (846 C), its atmosphere mainly consists of hydrogen, helium and it has 148 moons.
TAC356.11 is a medium gas giant (23271 km radius) which orbits its star in 414252 Earth days, one day on TAC356.11 lasts 12 Earth hours. Its average temperature is 1051 K (778 C), its atmosphere mainly consists of hydrogen, helium and it has 107 moons.
TAC356.12 is a large gas giant (68838 km radius) which orbits its star in 761031 Earth days, one day on TAC356.12 lasts 12 Earth hours. Its average temperature is 1615 K (1342 C), its atmosphere mainly consists of hydrogen, helium and it has 116 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TAC356.1TAC356.2TAC356.3TAC356.4TAC356.5
distance from star:6*106 km87*106 km131*106 km197*106 km296*106 km
radius:2796 km9144 km5687 km3303 km10402 km
mass:174*1021 kg6116*1021 kg1471*1021 kg288*1021 kg9004*1021 kg
surface gravity: 1.48 m/s2
0.15 Earths
4.88 m/s2
0.49 Earths
3.03 m/s2
0.30 Earths
1.76 m/s2
0.17 Earths
5.55 m/s2
0.56 Earths
escape velocity:2.882 km/s9.448 km/s5.876 km/s3.411 km/s10.74 km/s
year: 5 TAC356.1 days
10 Earth days
891 TAC356.2 days
520 Earth days
1207 TAC356.3 days
956 Earth days
1239 TAC356.4 days
1756 Earth days
5530 TAC356.5 days
3226 Earth days
day:44 hrs14 hrs19 hrs34 hrs14 hrs
axial tilt:11°143°16°
temperature:1567 K
1294 C
66 K
-207 C
44 K
-229 C
26 K
-247 C
14 K
-259 C
atmosphere:96% N2
3% O2
1% CO2
0% other
78% N2
20% O2
2% CO2
0% other
53% N2
45% O2
2% CO2
0% other
55% N2
44% O2
1% CO2
0% other
72% N2
26% O2
2% CO2
0% other
moons:01617316
rings:04000

planet:TAC356.6TAC356.7TAC356.8TAC356.9TAC356.10
distance from star:445*106 km1299*106 km1948*106 km3356*106 km5034*106 km
radius:5005 km63781 km10974 km39364 km54966 km
mass:1003*1021 kg2075697*1021 kg10572*1021 kg487963*1021 kg1328533*1021 kg
surface gravity: 2.67 m/s2
0.27 Earths
34.0 m/s2
3.47 Earths
5.85 m/s2
0.59 Earths
21.0 m/s2
2.14 Earths
29.3 m/s2
2.99 Earths
escape velocity:5.172 km/s65.91 km/s11.34 km/s40.67 km/s56.80 km/s
year: 6774 TAC356.6 days
5928 Earth days
59104 TAC356.7 days
29552 Earth days
93070 TAC356.8 days
54291 Earth days
245482 TAC356.9 days
122741 Earth days
450980 TAC356.10 days
225490 Earth days
day:21 hrs12 hrs14 hrs12 hrs12 hrs
axial tilt:21°
temperature:7 K
-266 C
1726 K
1453 C
1182 K
909 C
1314 K
1041 C
1119 K
846 C
atmosphere:16% H2
3% He
34% N2
47% O2
0% other
91% H2
9% He
0% other
82% H2
18% He
0% other
86% H2
14% He
0% other
88% H2
12% He
0% other
moons:28103179140148
rings:0581322

planet:TAC356.11TAC356.12
distance from star:7552*106 km11328*106 km
radius:23271 km68838 km
mass:100817*1021 kg2609604*1021 kg
surface gravity: 12.4 m/s2
1.26 Earths
36.7 m/s2
3.75 Earths
escape velocity:24.04 km/s71.13 km/s
year: 828504 TAC356.11 days
414252 Earth days
1522062 TAC356.12 days
761031 Earth days
day:12 hrs12 hrs
axial tilt:88°
temperature:1051 K
778 C
1615 K
1342 C
atmosphere:76% H2
24% He
0% other
82% H2
18% He
0% other
moons:107116
rings:140

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