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TAC337: red dwarf star with 3 planets

  TAC337.1   TAC337.2  
TAC337.3
 

Solar system 'TAC337' comprises the star 'TAC337' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 187 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TAC337', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. TAC337 is located more than 573 lightyears from the center of the galaxy.

This solar system comprises 3 planets

TAC337.1 is a very large terrestrial planet (10046 km radius) which orbits its star in 116 Earth days, one day on TAC337.1 lasts 5 Earth hours. Its average temperature is 1124 K (851 C), its atmosphere mainly consists of nitrogen, oxygen and it has 13 moons.
TAC337.2 is a very large terrestrial planet (11041 km radius) which orbits its star in 214 Earth days, one day on TAC337.2 lasts 5 Earth hours. Its average temperature is 999 K (726 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
TAC337.3 is a medium gas giant (24800 km radius) which orbits its star in 5704 Earth days, one day on TAC337.3 lasts 3 Earth hours. Its average temperature is 1450 K (1177 C), its atmosphere mainly consists of hydrogen and it has 171 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TAC337.1TAC337.2TAC337.3
distance from star:32*106 km48*106 km433*106 km
radius:10046 km11041 km24800 km
mass:8110*1021 kg10767*1021 kg122023*1021 kg
surface gravity: 5.36 m/s2
0.54 Earths
5.89 m/s2
0.60 Earths
13.2 m/s2
1.34 Earths
escape velocity:10.38 km/s11.40 km/s25.62 km/s
year: 556 TAC337.1 days
116 Earth days
1027 TAC337.2 days
214 Earth days
45632 TAC337.3 days
5704 Earth days
day:5 hrs5 hrs3 hrs
axial tilt:14°
temperature:1124 K
851 C
999 K
726 C
1450 K
1177 C
atmosphere:4% H2
1% He
58% N2
36% O2
1% CO2
0% other
5% H2
1% He
59% N2
35% O2
0% other
95% H2
5% He
0% other
moons:133171
rings:0023

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