These are the 6 Best Home Planetarium Projectors for 2021

At one time or another, we have all looked up at the night sky and been so captivated by its beauty that it became a daily experience. The best way to see the cosmos is from your own home. After hours of testing and comparing different planetariums, we have compiled a list of the top home planetariums that are worth considering. These planetariums can be used by adults and kids alike to bring the wonders of the universe into your home.

Sega Homestar Original

Sega Toys is a highly regarded Chinese company that makes high-quality products. The Homestar original Planetarium can project an astonishing 60,000 stars at once. You can also use the “shooting stars” function. Projected images are magnified until they feel so real and close to reality.

The disc-based system used in this projector has many sky maps. The discs have both the northern and southern hemispheres and a double-sided skymap for vivid and intense projections on your wall. You can return the discs included with this projector if they are not satisfactory.

The machine uses white 3-watt LED technology. The machine also features a focus, timer, adjustable angle, and focus that bring beautiful images to your living room walls. The machine is lightweight at less than 2 pounds. It can be stored away easily when not in use and does not take up too much space.


  • It can project up to 60,000 stars.
  • It is made by a top brand.
  • It is powered by 3-watt white LED technology.
  • It is strong in form but lighter.
  • It can alter the focus or angle.
  • It will take time.
  • The warranty is for 2 years.


  • It’s a difficult task to keep your focus.
  • The shooting star function does not seem very real.

Smithsonian Optics Room Planetarium

You can choose the image you wish to see in your home with this home planetarium Best Star Projector. There are over 50 image combinations available. You will love them all and appreciate what they represent. This planetarium works best on plain walls and ceilings.

You can also choose from HD images of the moon, planets, and astronauts. With 24 HD space images, a rotating star pattern of the Northern sky is projected. You can adjust the focus and angle of projection to magnify what you want.

This planetarium comes with a timer if you’re the kind of person who spends hours staring at celestial bodies. It is as easy as setting it up and it will automatically turn itself off at the time you set it. This projector will show you the rotating patterns of the hemisphere sky and you’ll love it.


  • It’s very easy to use.
  • It comes with a timer.
  • You can choose what project you want.
  • The projection angle can be adjusted.
  • These images are HD.
  • There are more than 50 possible combinations of images.


  • The projection space is very small.
  • It’s expensive.
  • It feels and looks cheap.

HomeStar Classic


Takayuki Aihara must have been involved in this. His reputation as a highly respected Japanese engineer is well-known. Word has it that he was involved in the design of this device. It means many things. This is a great planetarium for home use, and it is of superior quality.

This planetarium is an incredible value for money that you won’t be able to afford. The peripheral motor functions can allow you to see up to 60,000 stars moving around every night. Once you put it to work, you will be impressed by its many enhanced features.

If you leave the planetarium on for too long or you forget to turn it off, the planetarium will automatically shut down on 15/30/60. You can adjust the projection angle and focus according to the random timing. This machine is powerful and will not let you down.


  • It’s very affordable.
  • It was jointly created by highly-respected engineers who were both creative and well-respected.
  • Allows you to see up to 60,000 stars
  • It also has an automatic timer.
  • You can adjust the focus and projection angle.


  • It is unclear what the operations instructions mean.
  • It’s a little pricey.

National Geographic Astro Planetarium Multimedia


This planetarium projector’s simple design is striking. This projector can complement your interior decor. This planetarium is available in three colors so you can choose the one that best suits your decor. The silhouette outlook is more elegant and creative than other competitors.

This one is a great deal considering all of that and the price tag. It is a very high-quality product at a reasonable price.

This equipment is unique in its features. Two discs can focus up to 8,000 celestial objects each. This equipment can also display the stars, so don’t let your heart sink. The machine is lightweight and comes with a 5-year warranty.


  • Lightweight
  • Four posters are included to help you learn the constellations.
  • When connected to a device, it can play music.
  • It is very chic and eye-catching.
  • It is quite affordable.
  • It can display star images.
  • It comes with a 5-year warranty.
  • Includes 2 discs.


  • Rotation makes some sounds.
  • This planetarium makes it difficult to see the stars.
  • Shipping costs are high

Uncle Milton’s In My Room Star Theater Pro


This Uncle Milton planetarium is a great choice if you’re looking for a planetarium of high quality. Its unique design makes it stand out. The motorized image rotation feature brings real life to the machine’s display of the night sky. Two discs are included in the package. One shows the sun, moon, and earth, while the other displays more than 10,000 stars.


  • You can adjust the focus and projection angle.
  • The design of the planetarium is futuristic, as you can rotate it.
  • The projected image has exceptional clarity.
  • You can adjust the rotation to suit your preference.
  • It has a timer function and a 60- or 30-minutes auto-shutoff.


  • It is not the longest-lasting planetarium on the market.
  • The company that created the device has stopped making new disks.
  • It comes with a high price tag.
  • The projection could be affected by the use of batteries, which can affect the projector if they die.

Parrot Uncle 270 Degree


Parrot Uncle 270 Degrees Planetarium is unique because it uses holographic and green-laser technology to project the night skies. The dual precision glasses lenses allow it to mimic the sky by creating multiple lasers picks using its dual precision lens. This projector’s uniqueness is evident in its ability to display the formation of blue clouds. Users can switch between the star and this view. This projector allows both views to be seen simultaneously, making for an amazing and captivating display.


  • The base of the projector has keyhole slots that allow users to mount it on the wall.
  • You can adjust the projected image to fit the size of the surface.
  • The automatic shut-off feature has a range of four hours.
  • The user can choose from two views or one combination.


  • It doesn’t necessarily show the true sky map.
  • Sometimes it can be too bright in certain settings.
  • It is not long-lasting.
  • Parrot Uncle’s bulbs burn out a lot more often than they should. This is very annoying.

Bottom line

A planetarium is a great way to stargaze from the comfort of your own home. These are great entertainment for adults and kids alike. You should consider the following things when choosing one for your loved one: the light source, lighting mode, power source, style, and design. These factors will help you avoid buying useless planetariums, which can often be a waste of money.

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