solar system kit
Skip itSoft demand (-52.5% this quarter) — this niche doesn't clear our bar today.
Avg price
Great$19.90avg listing price — sweet spot $15–$100
Price range
Great$10.17–$39.16cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good812.86avg incumbent reviews — the moat a new listing must climb
Returns
Good2.3%return rate — above 5% kills the launch gate
Competition
Good47%top-5 click share — leaders hold, buyers still browse
Brand share
Good73%top-5 brand share — brands hold most of the demand
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Bad$54K$54K/yr · 262K searches
Conversion
Bad1.0%search→purchase rate — share of searches ending in a sale
Growth
Bad-52.5%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, solar system kit is a $54K/yr Amazon United States market (262K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Jan–Feb–Mar–Dec. Verdict: Skip it — 42/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
solar system kit market data
- Units sold / yr
- 10K–13K
- avg 250–500/product
- Revenue / yr
- $199K–$249K
- units × avg price
- Conversion rate
- 1.0%
- Avg BSR
- #618
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 89%
- Out of stock
- 2.0%
- Avg brand age
- 41 months
- Avg seller age
- 168 days
Competition & brand share
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.Brands
19 falling
Sellers
34
Top-5 brand share
73%
Top 20: 100%
Top-5 click share
47%
Top 20: 92%
Open market
23%
- Pllieay30%
- wookidel23%
- Blue Marble13%
- Ourtroness4%
- Innconee4%
- Making the Grade4%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -52.5% search growth over the last 90 days.Peak months: Jan, Feb, Mar, Dec · busiest ÷ quietest = 17.4×
Top solar system kit search terms
- solar system project kit146K/yr
- solar system kit50K/yr
- solar system project12K/yr
- solar system model kit8K/yr
- sistema solar para proyectos10K/yr
- solar system craft4K/yr
- foam balls for solar system project4K/yr
- solar system foam balls4K/yr
- 3d solar system project kit5K/yr
- maqueta del sistema solar4K/yr
Top solar system kit 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
64 PCS Solar System Project Kit Solar System Model Kit with 13 Mix Foam Balls Solar System Toys for Kids 3-5 Learn Planets Science Kit School Project Supplies of Bamboo Sticks Flags Brushes
wookidel$19.204.7★367 rev
National Geographic Glow-in-the-Dark Solar System Model Kit for Kids - Build & Paint a 3D Planetary Model with Movable Arms STEM Projects for Kids Ages 8-12 Space Themed Bedroom Decor
Blue Marble$14.574.6★742 rev
Solar System Project Kit for Kids Solar System Model Toy Kit for Kids Learn School Space Planet Science Project of Mix Foam Balls Planet Felt Board Brushes Adhesive Hooks Instruction
wookidel$21.874.7★61 rev
Pllieay 63PCS Solar System Foam Ball Kit Includes Color Pigments Palette Mixed Sized Polystyrene Spheres Balls Toothpick Flag Painting Brushes Bamboo Sticks for Back to School Science Projects
Pllieay$18.924.5★1,201 rev
Pllieay 3D Solar System Model Solar System Project Kit Includes Display Box Mixed Sized Foam Balls Color Pigments Palette Painting Brushes Bamboo Sticks for Kids School Science Projects
Pllieay$28.754.6★128 rev
Newest
by launch date
UNGLINGA Solar System Model Foam Ball Kit with 9 Size Foam Balls Painting DIY Planets Toys for Kids Learn School Project Space Science S.T.E.M Educational Gift Idea for Boys Girls
UNGLINGA$16.7139 rev
Novabright 87 Pcs Solar System Model Project Kit Include 16 Mixed Solar System Foam Balls 24 Pigment 4 Brushes DIY Polystyrene Spheres Balls for Outer Space Planet Foam Projects
Novabright$30.214 rev
Solar System Model Foam Ball Kit Planet Model Crafts Includes 14PCS Mixed-Sized Balls 12 Color Pigments 12PCS Long Sticks 2PCS Painting Brushes for School Classroom DIY Projects Science Projects
LJLGSZY$13.0310 rev
Pllieay Solar System Model Kit 3D Solar System Kit with Display Board 17 Foam Balls 12 Color Pigments Brushes Palette DIY Planets Model Toy for Kids School Science Projects
Pllieay$22.261,201 rev
Pllieay 3D Solar System Model Kit Solar System Kit with Display Box 17 Mixed Sized Foam Balls 12 Color Pigments Brushes Palette Educational DIY Planet Toys for School Science Projects
Pllieay$20.12165 rev
Trending
90-day click momentumNovabright 87 Pcs Solar System Model Project Kit Include 16 Mixed Solar System Foam Balls 24 Pigment 4 Brushes DIY Polystyrene Spheres Balls for Outer Space Planet Foam Projects
Novabright$30.213.1★
UNGLINGA Solar System Model Foam Ball Kit with 9 Size Foam Balls Painting DIY Planets Toys for Kids Learn School Project Space Science S.T.E.M Educational Gift Idea for Boys Girls
UNGLINGA$16.714.4★
Solar System Model Foam Ball Kit Planet Model Crafts Includes 14PCS Mixed-Sized Balls 12 Color Pigments 12PCS Long Sticks 2PCS Painting Brushes for School Classroom DIY Projects Science Projects
LJLGSZY$13.034.4★
Pllieay 3D Solar System Model Kit Solar System Kit with Display Box 17 Mixed Sized Foam Balls 12 Color Pigments Brushes Palette Educational DIY Planet Toys for School Science Projects
Pllieay$20.124.5★
35PCS Solar System Model Kit Foam Ball Kit Includes Color Pigments Palette Spheres Balls Brushes Felt Background Plate Instruction Manual Astronaut Ornament and More
PPXMEEUDC$17.164.8★
What buyers say about solar system kit
What buyers praise and complain about, mined from review topics.What buyers love
“Perfect toy”
“Great learning tool for kids”
“assembly was easy”
“Easy to use and comes with clear instructions”
“The pieces are well made”
“Good for price”
“Great gift item”
“Everything advertised in the products listing was included”
“I think it looks neater that way”
“Encourages imagination”
What buyers complain about
“Box was smaller than expected”
“Cheap low quality toy”
“The light in the projection is not very bright”
“Pretty expensive for what you get”
“just needed to set it up which wasnt complex”
“hollow and break”
“only for about an hour until they kept falling off the stickys don't stick too long”
“Does not work”
“That is untrue”
“The instructions were a little difficult to follow”
Top return reasons
Common questions
- Is solar system kit profitable to sell on Amazon United States?
- The niche generates $54K/yr across 28 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -52.5%. Flapen's verdict: Skip it (42/100).
- How competitive is the solar system kit niche?
- 19 brands and 34 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 73% of demand.
- What do buyers complain about in solar system kit?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Brightness/Shine/Glow. The return rate is 2.3%.
- When does demand for solar system kit peak?
- Demand peaks in Jan–Feb–Mar–Dec; the busiest month runs 17.4× the quietest.
- What does it cost to enter the solar system kit niche?
- Listings span $10.17–$39.16; the average listing price is $19.90 (sweet spot $15–$100). The average incumbent carries 813 reviews — the moat a new listing must climb.