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TFA199: red dwarf star with 3 planets

  TFA199.1   TFA199.2   TFA199.3  

Solar system 'TFA199' comprises the star 'TFA199' and the retinue of celestial objects gravitationally bound to it: 3 planets and their 62 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TFA199', a red dwarf class star that contains about 99.98% of the system's known mass and dominates it gravitationally. TFA199 is located more than 4517 lightyears from the center of the galaxy.

This solar system comprises 3 planets

TFA199.1 is a very large terrestrial planet (11281 km radius) which orbits its star in 245 Earth days, one day on TFA199.1 lasts 4 Earth hours. Its average temperature is 68 K (-205 C), its atmosphere mainly consists of nitrogen, oxygen and it has 5 moons.
TFA199.2 is a very large terrestrial planet (10337 km radius) which orbits its star in 1058 Earth days, one day on TFA199.2 lasts 5 Earth hours. Its average temperature is 19 K (-254 C), its atmosphere mainly consists of nitrogen, oxygen and it has 43 moons.
TFA199.3 is a very large terrestrial planet (9063 km radius) which orbits its star in 1944 Earth days, one day on TFA199.3 lasts 6 Earth hours. Its average temperature is 12 K (-261 C), its atmosphere mainly consists of nitrogen, oxygen and it has 14 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TFA199.1TFA199.2TFA199.3
distance from star:53*106 km141*106 km211*106 km
radius:11281 km10337 km9063 km
mass:11485*1021 kg8836*1021 kg5955*1021 kg
surface gravity: 6.02 m/s2
0.61 Earths
5.51 m/s2
0.56 Earths
4.83 m/s2
0.49 Earths
escape velocity:11.65 km/s10.68 km/s9.365 km/s
year: 1470 TFA199.1 days
245 Earth days
5078 TFA199.2 days
1058 Earth days
7776 TFA199.3 days
1944 Earth days
day:4 hrs5 hrs6 hrs
axial tilt:29°25°
temperature:68 K
-205 C
19 K
-254 C
12 K
-261 C
atmosphere:2% H2
1% He
62% N2
33% O2
2% CO2
0% other
2% H2
1% He
55% N2
41% O2
1% CO2
0% other
82% N2
12% O2
6% CO2
0% other
moons:54314
rings:000

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