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TKK887: red dwarf star with 13 planets

  TKK887.1   TKK887.2   TKK887.3   TKK887.4  
TKK887.5
 
TKK887.6
  TKK887.7  
TKK887.8
  TKK887.9   TKK887.10  
TKK887.11
 
TKK887.12
  TKK887.13  

Solar system 'TKK887' comprises the star 'TKK887' and the retinue of celestial objects gravitationally bound to it: 13 planets and their 920 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'TKK887', a red dwarf class star that contains about 99.52% of the system's known mass and dominates it gravitationally. TKK887 is located more than 3161 lightyears from the center of the galaxy.

This solar system comprises 13 planets

TKK887.1 is a large terrestrial planet (7210 km radius) which orbits its star in 158 Earth days, one day on TKK887.1 lasts 17 Earth hours. Its average temperature is 623 K (350 C), its atmosphere mainly consists of nitrogen, carbon dioxide and it has 9 moons.
TKK887.2 is a large terrestrial planet (7583 km radius) which orbits its star in 608 Earth days, one day on TKK887.2 lasts 17 Earth hours. Its average temperature is 207 K (-66 C), its atmosphere mainly consists of nitrogen, oxygen and it has 29 moons.
TKK887.3 is a small terrestrial planet (3411 km radius) which orbits its star in 1116 Earth days, one day on TKK887.3 lasts 34 Earth hours. Its average temperature is 138 K (-135 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
TKK887.4 is a medium terrestrial planet (5656 km radius) which orbits its star in 2051 Earth days, one day on TKK887.4 lasts 20 Earth hours. Its average temperature is 82 K (-191 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 3 moons.
TKK887.5 is a medium gas giant (36460 km radius) which orbits its star in 33639 Earth days, one day on TKK887.5 lasts 13 Earth hours. Its average temperature is 1264 K (991 C), its atmosphere mainly consists of hydrogen, helium and it has 94 moons.
TKK887.6 is a large gas giant (44320 km radius) which orbits its star in 61799 Earth days, one day on TKK887.6 lasts 13 Earth hours. Its average temperature is 1771 K (1498 C), its atmosphere mainly consists of hydrogen, helium and it has 41 moons.
TKK887.7 is a large gas giant (60303 km radius) which orbits its star in 113533 Earth days, one day on TKK887.7 lasts 13 Earth hours. Its average temperature is 1913 K (1640 C), its atmosphere mainly consists of hydrogen and it has 110 moons.
TKK887.8 is a very large terrestrial planet (11181 km radius) which orbits its star in 208573 Earth days, one day on TKK887.8 lasts 14 Earth hours. Its average temperature is 1883 K (1610 C), its atmosphere mainly consists of hydrogen and it has 128 moons.
TKK887.9 is a huge terrestrial planet (14941 km radius) which orbits its star in 383174 Earth days, one day on TKK887.9 lasts 14 Earth hours. Its average temperature is 1492 K (1219 C), its atmosphere mainly consists of hydrogen, helium and it has 101 moons.
TKK887.10 is a large gas giant (54683 km radius) which orbits its star in 703936 Earth days, one day on TKK887.10 lasts 13 Earth hours. Its average temperature is 1498 K (1225 C), its atmosphere mainly consists of hydrogen and it has 143 moons.
TKK887.11 is a medium terrestrial planet (6174 km radius) which orbits its star in 1293213 Earth days, one day on TKK887.11 lasts 19 Earth hours. Its average temperature is 1401 K (1128 C), its atmosphere mainly consists of hydrogen, helium and it has 103 moons.
TKK887.12 is a medium gas giant (28104 km radius) which orbits its star in 2375784 Earth days, one day on TKK887.12 lasts 13 Earth hours. Its average temperature is 1577 K (1304 C), its atmosphere mainly consists of hydrogen, helium and it has 109 moons.
TKK887.13 is a large terrestrial planet (7715 km radius) which orbits its star in 3123049 Earth days, one day on TKK887.13 lasts 17 Earth hours. Its average temperature is 1671 K (1398 C), its atmosphere mainly consists of and it has 47 moons.
More planetary details...

Location

Planetary Orbits

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Planetary Statistics

planet:TKK887.1TKK887.2TKK887.3TKK887.4TKK887.5
distance from star:39*106 km97*106 km146*106 km219*106 km1416*106 km
radius:7210 km7583 km3411 km5656 km36460 km
mass:2998*1021 kg3488*1021 kg317*1021 kg1447*1021 kg387739*1021 kg
surface gravity: 3.84 m/s2
0.39 Earths
4.04 m/s2
0.41 Earths
1.81 m/s2
0.18 Earths
3.01 m/s2
0.30 Earths
19.4 m/s2
1.98 Earths
escape velocity:7.450 km/s7.835 km/s3.522 km/s5.843 km/s37.67 km/s
year: 223 TKK887.1 days
158 Earth days
858 TKK887.2 days
608 Earth days
787 TKK887.3 days
1116 Earth days
2461 TKK887.4 days
2051 Earth days
62102 TKK887.5 days
33639 Earth days
day:17 hrs17 hrs34 hrs20 hrs13 hrs
axial tilt:24°260°
temperature:623 K
350 C
207 K
-66 C
138 K
-135 C
82 K
-191 C
1264 K
991 C
atmosphere:84% N2
16% CO2
0% other
10% H2
2% He
47% N2
39% O2
2% CO2
0% other
67% N2
31% O2
2% CO2
0% other
11% H2
3% He
50% N2
34% O2
2% CO2
0% other
82% H2
18% He
0% other
moons:9293394
rings:000018

planet:TKK887.6TKK887.7TKK887.8TKK887.9TKK887.10
distance from star:2124*106 km3186*106 km4779*106 km7169*106 km10754*106 km
radius:44320 km60303 km11181 km14941 km54683 km
mass:696448*1021 kg1754311*1021 kg11182*1021 kg26682*1021 kg1308118*1021 kg
surface gravity: 23.6 m/s2
2.41 Earths
32.1 m/s2
3.28 Earths
5.96 m/s2
0.60 Earths
7.97 m/s2
0.81 Earths
29.1 m/s2
2.97 Earths
escape velocity:45.79 km/s62.31 km/s11.55 km/s15.43 km/s56.50 km/s
year: 114090 TKK887.6 days
61799 Earth days
209599 TKK887.7 days
113533 Earth days
357553 TKK887.8 days
208573 Earth days
656869 TKK887.9 days
383174 Earth days
1299574 TKK887.10 days
703936 Earth days
day:13 hrs13 hrs14 hrs14 hrs13 hrs
axial tilt:
temperature:1771 K
1498 C
1913 K
1640 C
1883 K
1610 C
1492 K
1219 C
1498 K
1225 C
atmosphere:87% H2
13% He
0% other
97% H2
3% He
0% other
98% H2
2% He
0% other
85% H2
15% He
0% other
91% H2
9% He
0% other
moons:41110128101143
rings:2201100

planet:TKK887.11TKK887.12TKK887.13
distance from star:16131*106 km24197*106 km29036*106 km
radius:6174 km28104 km7715 km
mass:1882*1021 kg177580*1021 kg3673*1021 kg
surface gravity: 3.29 m/s2
0.33 Earths
15.0 m/s2
1.53 Earths
4.11 m/s2
0.42 Earths
escape velocity:6.378 km/s29.04 km/s7.971 km/s
year: 1633532 TKK887.11 days
1293213 Earth days
4386062 TKK887.12 days
2375784 Earth days
4409010 TKK887.13 days
3123049 Earth days
day:19 hrs13 hrs17 hrs
axial tilt:69°60°
temperature:1401 K
1128 C
1577 K
1304 C
1671 K
1398 C
atmosphere:89% H2
11% He
0% other
85% H2
15% He
0% other
100% other
moons:10310947
rings:1610

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