---
title: "Solar System Kit — $54K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/solar-system-kit"
last_updated: "2026-08-09T08:57:38.973Z"
locale: en
meta:
description: "Niche score 42/100 · $54K/yr market · 262K searches/yr · $19.90 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $54K/yr market · 262K searches/yr · $19.90 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Solar System Kit — $54K/yr Amazon US Niche (2026) - Flapen"
---
# **solar system kit**
**Skip it**
Soft demand (-52.5% this quarter) — this niche doesn't clear our bar today.
Market size 13Growth 0Conversion 13Competition 64Returns 67Price range 82Avg price 87Brand share 53Review moat 67Quality gap 52
**Avg price**
**Great****$19.90**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$10.17–$39.16**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****812.86**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Good****2.3%**
return rate — above 5% kills the launch gate
**Competition**
**Good****47%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****73%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$54K**
$54K/yr · 262K searches
**Conversion**
**Bad****1.0%**
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 ~~](https://flapen.com/research/methodology)
## **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.
40K30KSpike '24Holiday '24Spike '25Black Friday '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Mar, Dec · busiest ÷ quietest = 17.4×
[**Open Trend **](https://flapen.com/research/us/arts-crafts-sewing/solar-system-kit/trend)
## **Top solar system kit search terms**
- **solar system project kit**146K/yr-53.6%4.3% conv. - **solar system kit**50K/yr-41.9%1.9% conv. - **solar system project**12K/yr-64.5%3.6% conv. - **solar system model kit**8K/yr-32.5%1.8% conv. - **sistema solar para proyectos**10K/yr-69.3%1.7% conv. - **solar system craft**4K/yr-12.0%1.5% conv. - **foam balls for solar system project**4K/yr-57.4%5.0% conv. - **solar system foam balls**4K/yr-35.9%4.7% conv. - **3d solar system project kit**5K/yr-60.2%4.0% conv. - **maqueta del sistema solar**4K/yr-42.1%1.8% conv. [**All search terms **](https://flapen.com/research/us/arts-crafts-sewing/solar-system-kit/search-terms)
## **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.
0%5%$3K10%$5K15%$8K20%$11K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**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**$19.20**4.7★367 rev](https://www.amazon.com/dp/B0D9VNJ7MM) [2**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**$14.57**4.6★742 rev](https://www.amazon.com/dp/B0D34K9HJW) [3**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**$21.87**4.7★61 rev](https://www.amazon.com/dp/B0F53DS1DB) [4**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**$18.92**4.5★1,201 rev](https://www.amazon.com/dp/B09ZXQNZNQ) [5**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**$28.75**4.6★128 rev](https://www.amazon.com/dp/B0DTHQHHXY)
**~~View all top sellers →~~**
### **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**$16.71**39 rev6mo ago](https://www.amazon.com/dp/B0GDZVHY51) [**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**$30.21**4 rev7mo ago](https://www.amazon.com/dp/B0G3X3WTXH) [**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**$13.03**10 rev7mo ago](https://www.amazon.com/dp/B0G3XZ2B9F) [**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**$22.26**1,201 rev11mo ago](https://www.amazon.com/dp/B0FL984J3B) [**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**$20.12**165 rev11mo ago](https://www.amazon.com/dp/B0FL23RXDC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**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**$30.21**3.1★**▲ 116%**](https://www.amazon.com/dp/B0G3X3WTXH) [**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**$16.71**4.4★**▲ 111%**](https://www.amazon.com/dp/B0GDZVHY51) [**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**$13.03**4.4★**▲ 90%**](https://www.amazon.com/dp/B0G3XZ2B9F) [**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**$20.12**4.5★**▲ 61%**](https://www.amazon.com/dp/B0FL23RXDC) [**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**$17.16**4.8★**▲ 58%**](https://www.amazon.com/dp/B0F7R3V5T2)
**~~View all trending →~~**
## **What buyers say about solar system kit**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Fun/Entertainment Experience**17%
*“Perfect toy”*
**Educational-Overall**14%
*“Great learning tool for kids”*
**Assembly/Installation**10%
*“assembly was easy”*
**Ease Of Use**8%
*“Easy to use and comes with clear instructions”*
**Quality-Overall**8%
*“The pieces are well made”*
**Value For Money**6%
*“Good for price”*
**Gifting Purpose**6%
*“Great gift item”*
**Advertised Vs Actual Product**5%
*“Everything advertised in the products listing was included”*
**Design-Overall**4%
*“I think it looks neater that way”*
**Creativity**2%
*“Encourages imagination”*
### **What buyers complain about **
**Size-Overall**21%
*“Box was smaller than expected”*
**Quality-Overall**9%
*“Cheap low quality toy”*
**Brightness/Shine/Glow**7%
*“The light in the projection is not very bright”*
**Value For Money**6%
*“Pretty expensive for what you get”*
**Assembly/Installation**4%
*“just needed to set it up which wasnt complex”*
**Durability**4%
*“hollow and break”*
**Adhesion/Stickiness**3%
*“only for about an hour until they kept falling off the stickys don't stick too long”*
**Functionality-Overall**3%
*“Does not work”*
**Advertised Vs Actual Product**3%
*“That is untrue”*
**Instructions/User Manual/Troubleshooting**2%
*“The instructions were a little difficult to follow”*
### **Top return reasons **
**Size-Overall**46%
**Defective Material/Parts**10%
**Value For Money**9%
**Quality-Overall**6%
**Advertised Vs Actual Product**6%
**Functionality-Overall**5%
**Material Quality**2%
**Gifting Purpose**2%
**Brightness/Shine/Glow**1%
**Product Condition**1%
## **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.
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