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TAC346: red giant star with 2 planets

  TAC346.1  
TAC346.2
 

Solar system 'TAC346' comprises the star 'TAC346' and the retinue of celestial objects gravitationally bound to it: 2 planets and their 46 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TAC346', a red giant class star that contains about 99.98% of the system's known mass and dominates it gravitationally. TAC346 is located more than 573 lightyears from the center of the galaxy.

This solar system comprises 2 planets

TAC346.1 is a small terrestrial planet (3064 km radius) which orbits its star in 83 Earth days, one day on TAC346.1 lasts 28 Earth hours. Its average temperature is 1255 K (982 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
TAC346.2 is a large gas giant (64061 km radius) which orbits its star in 15547 Earth days, one day on TAC346.2 lasts 2 Earth hours. Its average temperature is 1629 K (1356 C), its atmosphere mainly consists of hydrogen and it has 46 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TAC346.1TAC346.2
distance from star:25*106 km846*106 km
radius:3064 km64061 km
mass:230*1021 kg2103154*1021 kg
surface gravity: 1.63 m/s2
0.16 Earths
34.2 m/s2
3.49 Earths
escape velocity:3.165 km/s66.19 km/s
year: 71 TAC346.1 days
83 Earth days
186564 TAC346.2 days
15547 Earth days
day:28 hrs2 hrs
axial tilt:
temperature:1255 K
982 C
1629 K
1356 C
atmosphere:8% H2
1% He
42% N2
48% O2
1% CO2
0% other
92% H2
8% He
0% other
moons:046
rings:01

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