Is planetarium projector profitable to sell on Amazon United Kingdom?

The niche generates £21K/yr across 27 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is -23.3%. Flapen's verdict: Skip it (49/100).

How competitive is the planetarium projector niche?

22 brands and 45 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 52% of demand.

What do buyers complain about in planetarium projector?

Top complaints mined from reviews: Durability, Functionality-Overall, Quality-Overall. The return rate is 2.4%.

When does demand for planetarium projector peak?

Demand peaks in Nov–Dec; the busiest month runs 13.4× the quietest.

What does it cost to enter the planetarium projector niche?

Listings span £5.94–£173.33; the average listing price is £32.67 (sweet spot $15–$100). The average incumbent carries 1,434 reviews — the moat a new listing must climb.

planetarium projector

Skip it

A small market ($21K/yr) — this niche doesn't clear our bar today.

Avg price

Incredible£32.67

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Brand share

Great52%

top-5 brand share — no brand owns this niche

Competition

Good42%

top-5 click share — leaders hold, buyers still browse

Returns

Good2.4%

return rate — above 5% kills the launch gate

Review moat

Good1,434.15

avg incumbent reviews — the moat a new listing must climb

Price range

Good£5.94–£173.33

cheapest to priciest tracked listing — scored on the share inside $15–$100

Conversion

Bad1.9%

search→purchase rate — share of searches ending in a sale

Growth

Bad-23.3%

90-day search growth — must beat 0% to launch

Market size

Bad£21K

£21K/yr · 35K searches

According to Flapen's Amazon United Kingdom niche tracking, planetarium projector is a £21K/yr Amazon United Kingdom market (35K searches/yr). The top 5 brands hold 52% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 49/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

planetarium projector market data

Units sold / yr: 500–750; avg 0–100/product
Revenue / yr: £16K–£25K; units × avg price
Conversion rate: 1.9%
Avg BSR: #200
Page quality: 0%
Prime: 93%
Sponsored: 93%
Out of stock: 5.8%
Avg brand age: 30 months
Avg seller age: 194 days

Competition & brand share

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

22 falling

Sellers

Top-5 brand share

52%

Top 20: 97%

Top-5 click share

42%

Top 20: 90%

Open market

43%

Lysumurl21%
Mexllex9%
VanSmaGo8%
FlyEagle7%
SUPPOU7%
PIKOY5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -23.3% search growth over the last 90 days.

Peak months: Nov, Dec · busiest ÷ quietest = 13.4×

Open Trend

Top planetarium projector search terms

space lamp12K/yr -20.3%2.0% conv.
planetarium12K/yr -20.7%0.5% conv.
planetarium projector adults3K/yr -26.5%1.0% conv.
home planetarium3K/yr -40.1%1.8% conv.
smart star projector2K/yr -23.3%3.1% conv.
wallfree skylight projector115/yr +0.0%0.0% conv.
cosmico stellar galaxy projector1K/yr +0.0%0.0% conv.

All search terms

Top planetarium projector products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Planetarium Projector for Bedroom 13 in 1 Galaxy Star Projector Light Nebula Night Light with Timer LED Space Galaxy Lamp Room Decor for Adults Kids White

Lysumurl£26.424.2★397 rev

VanSmaGo 2026 Upgraded Galaxy Star Projector Night Light for Bedroom

VanSmaGo£30.734.2★527 rev

Mexllex Astronaut Galaxy Projector Star Projector Night Light Spaceman Light Projector with Remote Control USB Powered 360 Adjustable Space Buddy Projector for Kids Bedroom Adults Room

Mexllex£14.944.4★520 rev

SUPPOU LED WiFi Galaxy Projector Smart Night Light Kids Adults 3D Star Projector Light with RGB Adjustment/Voice Control/WiFi/Timer Compatible Alexa Google Assistant for Room Decor

SUPPOU£25.364.3★8,397 rev

FlyEagle Galaxy 13 in 1 Planetarium Star Night Light Projector 360 Rotating Space Light with Timer & Focus Knob HD Lamp for Bedroom Kids Adults Home Decor

FlyEagle£33.913.6★31 rev

Newest

by launch date

FlyLily Galaxy Projector Star Projector 13 in 1 Planetarium Night Light

FlyLily£52.40933 rev

3w ago

FlyEagle Galaxy 13 in 1 Planetarium Star Night Light Projector 360 Rotating Space Light with Timer & Focus Knob HD Lamp for Bedroom Kids Adults Home Decor

FlyEagle£33.9131 rev

6mo ago

FlyEagle Galaxy Projector 13 in 1 Planetarium Star Projector 360 Rotating Night Light Projector with Timer & Focus Knob HD Space Projector Light for Bedroom Kids Adults Home Decor Black

FlyEagle£33.3631 rev

6mo ago

Lysumurl Galaxy Projector with 13 Film Discs Planetarium Star Projector Light 360 Rotating Starry Sky Nebula Lamp Celestial Night Light for Adults & Kids Bedroom Décor Black

Lysumurl£28.9381 rev

8mo ago

QKTYB Planetarium Projector Galaxy Projector with 4K 10 Film Discs 360 Adjustable Star Projectors Night Light with Rotating Nebula Timer for Kids Adults Bedroom Ceiling Room Décor

QKTYB£28.4453 rev

11mo ago

What buyers say about planetarium projector

What buyers praise and complain about, mined from review topics.

What buyers love

Brightness/Shine/Glow21%

“Its really bright”

Quality-Overall14%

“Amazing quality”

Value For Money13%

“Value for money”

Color5%

“The colours are bright”

Gifting Purpose5%

“He is very pleased with this gift”

Sleep Quality5%

“Lovely sleep and wonderful”

Advertised Vs Actual Product4%

“As advertised”

Ease Of Use3%

“Easy to use”

Image/Picture Clarity3%

“Beautiful pics”

Display Brightness3%

“very pretty light display”

What buyers complain about

Durability21%

“Broke almost immediately”

Functionality-Overall11%

“Never worked”

Quality-Overall8%

“looks absolutely nothing like the quality shown”

Noise Level7%

“Loud clicking noise”

Value For Money7%

“Overpriced”

Remote Control6%

“the remote doesnt work”

Brightness/Shine/Glow4%

“limited glow”

Color4%

“wont change colour”

Charging4%

“won't charge”

Size-Overall2%

“It's small”

Top return reasons

Functionality-Overall23%

Defective Material/Parts9%

Quality-Overall9%

Brightness/Shine/Glow8%

Advertised Vs Actual Product7%

Noise Level5%