buy this star Random Star Random Location

LDK155: red giant star with 7 planets

  LDK155.1  
LDK155.2
  LDK155.3   LDK155.4  
LDK155.5
 
LDK155.6
  LDK155.7  

Solar system 'LDK155' is a dual star system that comprises the stars 'LDK155.A' and 'LDK155.B' and the retinue of celestial objects gravitationally bound to them: 7 planets and their 212 moons, as well as asteroids, meteoroids, planetoids, comets, and interplanetary dust.

The principal components of this star system are the stars 'LDK155.A' and 'LDK155.B' that dominate it gravitationally. 'LDK155.A' is a red giant class star that contains about 64% of the system's known mass, 'LDK155.B' is a red giant class star that contains about 35% of the system's known mass.

System 'LDK155' is located more than 3830 lightyears from the center of the galaxy.

This solar system comprises 7 planets

LDK155.1 is a medium terrestrial planet (5121 km radius) which orbits its star in 164 Earth days, one day on LDK155.1 lasts 16 Earth hours. Its average temperature is 1179 K (906 C), its atmosphere mainly consists of nitrogen, oxygen and it has 1 moons.
LDK155.2 is a very large terrestrial planet (10601 km radius) which orbits its star in 471 Earth days, one day on LDK155.2 lasts 9 Earth hours. Its average temperature is 1157 K (884 C), its atmosphere mainly consists of hydrogen, nitrogen, oxygen and it has 5 moons.
LDK155.3 is a very large terrestrial planet (11638 km radius) which orbits its star in 866 Earth days, one day on LDK155.3 lasts 8 Earth hours. Its average temperature is 1543 K (1270 C), its atmosphere mainly consists of nitrogen, oxygen and it has 16 moons.
LDK155.4 is a huge terrestrial planet (14886 km radius) which orbits its star in 5241 Earth days, one day on LDK155.4 lasts 8 Earth hours. Its average temperature is 1811 K (1538 C), its atmosphere mainly consists of hydrogen, helium and it has 85 moons.
LDK155.5 is a very large terrestrial planet (9434 km radius) which orbits its star in 11839 Earth days, one day on LDK155.5 lasts 9 Earth hours. Its average temperature is 1302 K (1029 C), its atmosphere mainly consists of hydrogen, helium and it has 66 moons.
LDK155.6 is a huge terrestrial planet (14046 km radius) which orbits its star in 21750 Earth days, one day on LDK155.6 lasts 8 Earth hours. Its average temperature is 1675 K (1402 C), its atmosphere mainly consists of hydrogen and it has 37 moons.
LDK155.7 is a very small terrestrial planet (2651 km radius) which orbits its star in 28592 Earth days, one day on LDK155.7 lasts 42 Earth hours. Its average temperature is 1665 K (1392 C), its atmosphere mainly consists of and it has 2 moons.
More planetary details...

Location

Planetary Orbits

Permalink

Use the following URL to link to this solar system:

Widget

Copy-paste the following piece of HTML code to place this solar system as a real-time widget on your website or blog:

Planetary Statistics

planet:LDK155.1LDK155.2LDK155.3LDK155.4LDK155.5
distance from star:40*106 km82*106 km123*106 km410*106 km705*106 km
radius:5121 km10601 km11638 km14886 km9434 km
mass:1074*1021 kg9530*1021 kg12610*1021 kg26389*1021 kg6717*1021 kg
surface gravity: 2.73 m/s2
0.27 Earths
5.65 m/s2
0.57 Earths
6.21 m/s2
0.63 Earths
7.94 m/s2
0.81 Earths
5.03 m/s2
0.51 Earths
escape velocity:5.291 km/s10.95 km/s12.02 km/s15.38 km/s9.748 km/s
year: 246 LDK155.1 days
164 Earth days
1256 LDK155.2 days
471 Earth days
2598 LDK155.3 days
866 Earth days
15723 LDK155.4 days
5241 Earth days
31570 LDK155.5 days
11839 Earth days
day:16 hrs9 hrs8 hrs8 hrs9 hrs
axial tilt:18°
temperature:1179 K
906 C
1157 K
884 C
1543 K
1270 C
1811 K
1538 C
1302 K
1029 C
atmosphere:1% He
73% N2
26% O2
0% other
18% H2
3% He
38% N2
41% O2
0% other
1% H2
1% He
72% N2
24% O2
2% CO2
0% other
81% H2
19% He
0% other
87% H2
13% He
0% other
moons:15168566
rings:010020

planet:LDK155.6LDK155.7
distance from star:1058*106 km1270*106 km
radius:14046 km2651 km
mass:22169*1021 kg149*1021 kg
surface gravity: 7.49 m/s2
0.76 Earths
1.41 m/s2
0.14 Earths
escape velocity:14.51 km/s2.739 km/s
year: 65250 LDK155.6 days
21750 Earth days
16338 LDK155.7 days
28592 Earth days
day:8 hrs42 hrs
axial tilt:280°
temperature:1675 K
1402 C
1665 K
1392 C
atmosphere:94% H2
6% He
0% other
100% other
moons:372
rings:180

as seen on...
You may also want to check out our other web projects:
Morzino, an e-Learning community with online training software
Jamplifier, a platform that allows artists to improve their music
©2006-2018 Joopita Research a.s.b.l | About | Buy a Star | Name a Star | Info Pages
Donations | Sponsoring | Advertising | Affiliate Program | Support | Press
Copyright | Disclaimer | Privacy Policy | Terms of Use | Contact Us
Some photographies used on this site are by NASA, they are in the public domain.
Sign up now, it's free!Signup
Username or E-mail Password - Forgot your password?Signup
keep me logged in
HomeInfoSolar SystemsWikiNewsfeedForumBlogCommunityStore