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TAC372: red dwarf star with 7 planets

  TAC372.1  
TAC372.2
 
TAC372.3
 
TAC372.4
 
TAC372.5
 
TAC372.6
 
TAC372.7
 

Solar system 'TAC372' comprises the star 'TAC372' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 411 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TAC372', a red dwarf class star that contains about 99.88% of the system's known mass and dominates it gravitationally. TAC372 is located more than 573 lightyears from the center of the galaxy.

This solar system comprises 7 planets

TAC372.1 is a large terrestrial planet (7664 km radius) which orbits its star in 244 Earth days, one day on TAC372.1 lasts 11 Earth hours. Its average temperature is 239 K (-34 C), its atmosphere mainly consists of nitrogen, oxygen and it has 12 moons.
TAC372.2 is a medium terrestrial planet (6609 km radius) which orbits its star in 789 Earth days, one day on TAC372.2 lasts 12 Earth hours. Its average temperature is 100 K (-173 C), its atmosphere mainly consists of nitrogen, oxygen and it has 17 moons.
TAC372.3 is a large terrestrial planet (7650 km radius) which orbits its star in 1655 Earth days, one day on TAC372.3 lasts 11 Earth hours. Its average temperature is 56 K (-217 C), its atmosphere mainly consists of nitrogen, oxygen and it has 2 moons.
TAC372.4 is a medium gas giant (23902 km radius) which orbits its star in 3041 Earth days, one day on TAC372.4 lasts 7 Earth hours. Its average temperature is 1443 K (1170 C), its atmosphere mainly consists of hydrogen and it has 107 moons.
TAC372.5 is a massive terrestrial planet (15616 km radius) which orbits its star in 19940 Earth days, one day on TAC372.5 lasts 8 Earth hours. Its average temperature is 1051 K (778 C), its atmosphere mainly consists of hydrogen and it has 103 moons.
TAC372.6 is a medium gas giant (25549 km radius) which orbits its star in 49629 Earth days, one day on TAC372.6 lasts 7 Earth hours. Its average temperature is 1213 K (940 C), its atmosphere mainly consists of hydrogen and it has 43 moons.
TAC372.7 is a medium gas giant (37367 km radius) which orbits its star in 91175 Earth days, one day on TAC372.7 lasts 7 Earth hours. Its average temperature is 1253 K (980 C), its atmosphere mainly consists of hydrogen, helium and it has 127 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TAC372.1TAC372.2TAC372.3TAC372.4TAC372.5
distance from star:53*106 km116*106 km190*106 km285*106 km999*106 km
radius:7664 km6609 km7650 km23902 km15616 km
mass:3601*1021 kg2309*1021 kg3581*1021 kg109242*1021 kg30464*1021 kg
surface gravity: 4.09 m/s2
0.41 Earths
3.52 m/s2
0.35 Earths
4.08 m/s2
0.41 Earths
12.7 m/s2
1.29 Earths
8.33 m/s2
0.85 Earths
escape velocity:7.919 km/s6.829 km/s7.904 km/s24.69 km/s16.13 km/s
year: 532 TAC372.1 days
244 Earth days
1578 TAC372.2 days
789 Earth days
3610 TAC372.3 days
1655 Earth days
10426 TAC372.4 days
3041 Earth days
59820 TAC372.5 days
19940 Earth days
day:11 hrs12 hrs11 hrs7 hrs8 hrs
axial tilt:13°180°95°
temperature:239 K
-34 C
100 K
-173 C
56 K
-217 C
1443 K
1170 C
1051 K
778 C
atmosphere:1% H2
1% He
64% N2
32% O2
2% CO2
0% other
4% H2
2% He
69% N2
24% O2
1% CO2
0% other
4% H2
1% He
63% N2
32% O2
0% other
99% H2
1% He
0% other
91% H2
9% He
0% other
moons:12172107103
rings:0631022

planet:TAC372.6TAC372.7
distance from star:1835*106 km2753*106 km
radius:25549 km37367 km
mass:133417*1021 kg417402*1021 kg
surface gravity: 13.6 m/s2
1.39 Earths
19.9 m/s2
2.03 Earths
escape velocity:26.40 km/s38.61 km/s
year: 170156 TAC372.6 days
49629 Earth days
312600 TAC372.7 days
91175 Earth days
day:7 hrs7 hrs
axial tilt:
temperature:1213 K
940 C
1253 K
980 C
atmosphere:95% H2
5% He
0% other
76% H2
24% He
0% other
moons:43127
rings:82

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