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TAC334: red dwarf star with 3 planets

  TAC334.1   TAC334.2   TAC334.3  

Solar system 'TAC334' comprises the star 'TAC334' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 8 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TAC334', a red dwarf class star that contains about 99.99% of the system's known mass and dominates it gravitationally. TAC334 is located more than 573 lightyears from the center of the galaxy.

This solar system comprises 3 planets

TAC334.1 is a large terrestrial planet (8748 km radius) which orbits its star in 75 Earth days, one day on TAC334.1 lasts 6 Earth hours. Its average temperature is 1777 K (1504 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
TAC334.2 is a very large terrestrial planet (9591 km radius) which orbits its star in 138 Earth days, one day on TAC334.2 lasts 5 Earth hours. Its average temperature is 1579 K (1306 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 5 moons.
TAC334.3 is a small terrestrial planet (3584 km radius) which orbits its star in 253 Earth days, one day on TAC334.3 lasts 22 Earth hours. Its average temperature is 1053 K (780 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TAC334.1TAC334.2TAC334.3
distance from star:24*106 km36*106 km54*106 km
radius:8748 km9591 km3584 km
mass:5355*1021 kg7058*1021 kg368*1021 kg
surface gravity: 4.67 m/s2
0.47 Earths
5.12 m/s2
0.52 Earths
1.91 m/s2
0.19 Earths
escape velocity:9.039 km/s9.911 km/s3.702 km/s
year: 300 TAC334.1 days
75 Earth days
662 TAC334.2 days
138 Earth days
276 TAC334.3 days
253 Earth days
day:6 hrs5 hrs22 hrs
axial tilt:11°12°86°
temperature:1777 K
1504 C
1579 K
1306 C
1053 K
780 C
atmosphere:79% N2
16% O2
5% CO2
0% other
19% H2
3% He
30% N2
47% O2
1% CO2
0% other
70% N2
29% O2
1% CO2
0% other
moons:350
rings:000

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