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TCF844: red dwarf star with 12 planets

  TCF844.1   TCF844.2   TCF844.3   TCF844.4   TCF844.5   TCF844.6   TCF844.7   TCF844.8  
TCF844.9
 
TCF844.10
 
TCF844.11
  TCF844.12  

Solar system 'TCF844' comprises the star 'TCF844' and the retinue of celestial objects gravitationally bound to it: 12 planets and their 507 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TCF844', a red dwarf class star that contains about 99.39% of the system's known mass and dominates it gravitationally. TCF844 is located more than 3615 lightyears from the center of the galaxy.

This solar system comprises 12 planets

TCF844.1 is a small terrestrial planet (3012 km radius) which orbits its star in 15 Earth days, one day on TCF844.1 lasts 39 Earth hours. Its average temperature is 1103 K (830 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 0 moons.
TCF844.2 is a medium terrestrial planet (5602 km radius) which orbits its star in 188 Earth days, one day on TCF844.2 lasts 19 Earth hours. Its average temperature is 1225 K (952 C), its atmosphere mainly consists of nitrogen and it has 2 moons.
TCF844.3 is a small terrestrial planet (3241 km radius) which orbits its star in 374 Earth days, one day on TCF844.3 lasts 35 Earth hours. Its average temperature is 738 K (465 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
TCF844.4 is a small terrestrial planet (3006 km radius) which orbits its star in 687 Earth days, one day on TCF844.4 lasts 39 Earth hours. Its average temperature is 437 K (164 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
TCF844.5 is a very large terrestrial planet (11170 km radius) which orbits its star in 1372 Earth days, one day on TCF844.5 lasts 14 Earth hours. Its average temperature is 217 K (-56 C), its atmosphere mainly consists of nitrogen, oxygen and it has 40 moons.
TCF844.6 is a large terrestrial planet (7484 km radius) which orbits its star in 2520 Earth days, one day on TCF844.6 lasts 16 Earth hours. Its average temperature is 116 K (-157 C), its atmosphere mainly consists of nitrogen, oxygen and it has 36 moons.
TCF844.7 is a very large terrestrial planet (11867 km radius) which orbits its star in 4630 Earth days, one day on TCF844.7 lasts 13 Earth hours. Its average temperature is 60 K (-213 C), its atmosphere mainly consists of nitrogen, oxygen and it has 30 moons.
TCF844.8 is a large terrestrial planet (7419 km radius) which orbits its star in 8506 Earth days, one day on TCF844.8 lasts 16 Earth hours. Its average temperature is 30 K (-243 C), its atmosphere mainly consists of nitrogen, oxygen and it has 36 moons.
TCF844.9 is a large gas giant (74467 km radius) which orbits its star in 15628 Earth days, one day on TCF844.9 lasts 12 Earth hours. Its average temperature is 1945 K (1672 C), its atmosphere mainly consists of hydrogen and it has 105 moons.
TCF844.10 is a large gas giant (59494 km radius) which orbits its star in 129028 Earth days, one day on TCF844.10 lasts 12 Earth hours. Its average temperature is 1043 K (770 C), its atmosphere mainly consists of hydrogen, helium and it has 87 moons.
TCF844.11 is a large gas giant (61847 km radius) which orbits its star in 237040 Earth days, one day on TCF844.11 lasts 12 Earth hours. Its average temperature is 1444 K (1171 C), its atmosphere mainly consists of hydrogen and it has 136 moons.
TCF844.12 is a small terrestrial planet (4105 km radius) which orbits its star in 311597 Earth days, one day on TCF844.12 lasts 26 Earth hours. Its average temperature is 1866 K (1593 C), its atmosphere mainly consists of and it has 34 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:TCF844.1TCF844.2TCF844.3TCF844.4TCF844.5
distance from star:8*106 km44*106 km70*106 km105*106 km167*106 km
radius:3012 km5602 km3241 km3006 km11170 km
mass:218*1021 kg1406*1021 kg272*1021 kg217*1021 kg11149*1021 kg
surface gravity: 1.60 m/s2
0.16 Earths
2.99 m/s2
0.30 Earths
1.72 m/s2
0.17 Earths
1.60 m/s2
0.16 Earths
5.96 m/s2
0.60 Earths
escape velocity:3.108 km/s5.788 km/s3.347 km/s3.104 km/s11.54 km/s
year: 9 TCF844.1 days
15 Earth days
237 TCF844.2 days
188 Earth days
256 TCF844.3 days
374 Earth days
422 TCF844.4 days
687 Earth days
2352 TCF844.5 days
1372 Earth days
day:39 hrs19 hrs35 hrs39 hrs14 hrs
axial tilt:10°28°16°
temperature:1103 K
830 C
1225 K
952 C
738 K
465 C
437 K
164 C
217 K
-56 C
atmosphere:13% H2
2% He
45% N2
39% O2
1% CO2
0% other
83% N2
8% O2
9% CO2
0% other
51% N2
49% O2
0% other
8% H2
2% He
53% N2
35% O2
2% CO2
0% other
4% H2
1% He
70% N2
22% O2
3% CO2
0% other
moons:021040
rings:00000

planet:TCF844.6TCF844.7TCF844.8TCF844.9TCF844.10
distance from star:251*106 km377*106 km566*106 km849*106 km3470*106 km
radius:7484 km11867 km7419 km74467 km59494 km
mass:3353*1021 kg13369*1021 kg3266*1021 kg3303555*1021 kg1684649*1021 kg
surface gravity: 3.99 m/s2
0.40 Earths
6.33 m/s2
0.64 Earths
3.96 m/s2
0.40 Earths
39.7 m/s2
4.05 Earths
31.7 m/s2
3.24 Earths
escape velocity:7.733 km/s12.26 km/s7.665 km/s76.95 km/s61.48 km/s
year: 3780 TCF844.6 days
2520 Earth days
8547 TCF844.7 days
4630 Earth days
12759 TCF844.8 days
8506 Earth days
31256 TCF844.9 days
15628 Earth days
258056 TCF844.10 days
129028 Earth days
day:16 hrs13 hrs16 hrs12 hrs12 hrs
axial tilt:21°12°10°22°
temperature:116 K
-157 C
60 K
-213 C
30 K
-243 C
1945 K
1672 C
1043 K
770 C
atmosphere:54% N2
46% O2
0% other
2% H2
1% He
78% N2
17% O2
2% CO2
0% other
2% He
62% N2
36% O2
0% other
99% H2
1% He
0% other
88% H2
12% He
0% other
moons:36303610587
rings:000621

planet:TCF844.11TCF844.12
distance from star:5205*106 km6246*106 km
radius:61847 km4105 km
mass:1892543*1021 kg553*1021 kg
surface gravity: 33.0 m/s2
3.37 Earths
2.19 m/s2
0.22 Earths
escape velocity:63.91 km/s4.240 km/s
year: 474080 TCF844.11 days
237040 Earth days
287628 TCF844.12 days
311597 Earth days
day:12 hrs26 hrs
axial tilt:82°
temperature:1444 K
1171 C
1866 K
1593 C
atmosphere:92% H2
8% He
0% other
100% other
moons:13634
rings:130

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