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NKE201: red giant star with 7 planets

  NKE201.1   NKE201.2   NKE201.3   NKE201.4   NKE201.5   NKE201.6   NKE201.7  

Solar system 'NKE201' comprises the star 'NKE201' and the retinue of celestial objects gravitationally bound to it: 7 planets and their 41 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal component of this star system is the star 'NKE201', a red giant class star that contains about 99.99% of the system's known mass and dominates it gravitationally. NKE201 is located more than 3821 lightyears from the center of the galaxy.

This solar system comprises 7 planets

NKE201.1 is a very small terrestrial planet (2079 km radius) which orbits its star in 3 Earth days, one day on NKE201.1 lasts 65 Earth hours. Its average temperature is 1182 K (909 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NKE201.2 is a medium terrestrial planet (5605 km radius) which orbits its star in 5 Earth days, one day on NKE201.2 lasts 14 Earth hours. Its average temperature is 1051 K (778 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NKE201.3 is a medium terrestrial planet (6201 km radius) which orbits its star in 17 Earth days, one day on NKE201.3 lasts 13 Earth hours. Its average temperature is 1465 K (1192 C), its atmosphere mainly consists of nitrogen, oxygen and it has 0 moons.
NKE201.4 is a large terrestrial planet (8969 km radius) which orbits its star in 88 Earth days, one day on NKE201.4 lasts 10 Earth hours. Its average temperature is 1748 K (1475 C), its atmosphere mainly consists of nitrogen, oxygen and it has 3 moons.
NKE201.5 is a very large terrestrial planet (11497 km radius) which orbits its star in 812 Earth days, one day on NKE201.5 lasts 8 Earth hours. Its average temperature is 1824 K (1551 C), its atmosphere mainly consists of nitrogen, oxygen and it has 33 moons.
NKE201.6 is a medium terrestrial planet (6287 km radius) which orbits its star in 1491 Earth days, one day on NKE201.6 lasts 13 Earth hours. Its average temperature is 1946 K (1673 C), its atmosphere mainly consists of nitrogen and it has 5 moons.
NKE201.7 is a very small terrestrial planet (2861 km radius) which orbits its star in 2740 Earth days, one day on NKE201.7 lasts 37 Earth hours. Its average temperature is 1009 K (736 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:NKE201.1NKE201.2NKE201.3NKE201.4NKE201.5
distance from star:2*106 km4*106 km9*106 km27*106 km118*106 km
radius:2079 km5605 km6201 km8969 km11497 km
mass:71*1021 kg1408*1021 kg1907*1021 kg5771*1021 kg12157*1021 kg
surface gravity: 1.09 m/s2
0.11 Earths
2.99 m/s2
0.30 Earths
3.31 m/s2
0.33 Earths
4.78 m/s2
0.48 Earths
6.13 m/s2
0.62 Earths
escape velocity:2.135 km/s5.790 km/s6.407 km/s9.267 km/s11.88 km/s
year: 1 NKE201.1 days
3 Earth days
8 NKE201.2 days
5 Earth days
31 NKE201.3 days
17 Earth days
211 NKE201.4 days
88 Earth days
2436 NKE201.5 days
812 Earth days
day:65 hrs14 hrs13 hrs10 hrs8 hrs
axial tilt:19°25°12°17°
temperature:1182 K
909 C
1051 K
778 C
1465 K
1192 C
1748 K
1475 C
1824 K
1551 C
atmosphere:3% H2
1% He
73% N2
23% O2
0% other
2% H2
1% He
67% N2
30% O2
0% other
1% H2
1% He
50% N2
47% O2
1% CO2
0% other
83% N2
12% O2
5% CO2
0% other
2% H2
1% He
80% N2
13% O2
4% CO2
0% other
moons:000333
rings:00000

planet:NKE201.6NKE201.7
distance from star:177*106 km266*106 km
radius:6287 km2861 km
mass:1988*1021 kg187*1021 kg
surface gravity: 3.35 m/s2
0.34 Earths
1.52 m/s2
0.15 Earths
escape velocity:6.496 km/s2.953 km/s
year: 2752 NKE201.6 days
1491 Earth days
1777 NKE201.7 days
2740 Earth days
day:13 hrs37 hrs
axial tilt:149°27°
temperature:1946 K
1673 C
1009 K
736 C
atmosphere:88% N2
8% O2
4% CO2
0% other
85% N2
14% O2
1% CO2
0% other
moons:50
rings:00

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