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TDA881: yellow dwarf star with 3 planets

 
TDA881.1
  TDA881.2  
TDA881.3
 

Solar system 'TDA881' is a dual star system that comprises the stars 'TDA881.A' and 'TDA881.B' and the retinue of celestial objects gravitationally bound to them: 3 planets and their 234 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'TDA881.A' and 'TDA881.B' that dominate it gravitationally. 'TDA881.A' is a yellow dwarf class star that contains about 99% of the system's known mass, 'TDA881.B' is a brown dwarf class star that contains about 0% of the system's known mass.

System 'TDA881' is located more than 3615 lightyears from the center of the galaxy.

This solar system comprises 3 planets

TDA881.1 is a very small terrestrial planet (2923 km radius) which orbits its star in 26 Earth days, one day on TDA881.1 lasts 32 Earth hours. Its average temperature is 1199 K (926 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
TDA881.2 is a medium gas giant (27110 km radius) which orbits its star in 5110 Earth days, one day on TDA881.2 lasts 3 Earth hours. Its average temperature is 1167 K (894 C), its atmosphere mainly consists of hydrogen and it has 142 moons.
TDA881.3 is a medium gas giant (35984 km radius) which orbits its star in 11979 Earth days, one day on TDA881.3 lasts 3 Earth hours. Its average temperature is 1481 K (1208 C), its atmosphere mainly consists of hydrogen, helium and it has 92 moons.
More planetary details...

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Planetary Orbits

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Planetary Statistics

planet:TDA881.1TDA881.2TDA881.3
distance from star:11*106 km403*106 km711*106 km
radius:2923 km27110 km35984 km
mass:199*1021 kg159396*1021 kg372750*1021 kg
surface gravity: 1.55 m/s2
0.15 Earths
14.4 m/s2
1.47 Earths
19.2 m/s2
1.96 Earths
escape velocity:3.014 km/s28.01 km/s37.18 km/s
year: 19 TDA881.1 days
26 Earth days
40880 TDA881.2 days
5110 Earth days
95832 TDA881.3 days
11979 Earth days
day:32 hrs3 hrs3 hrs
axial tilt:23°39°
temperature:1199 K
926 C
1167 K
894 C
1481 K
1208 C
atmosphere:1% H2
1% He
84% N2
14% O2
0% other
94% H2
6% He
0% other
89% H2
11% He
0% other
moons:014292
rings:303

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