Star Pattern
Make a star pattern or a star background from 10 star shapes of our own: a pointed star with 4 to 12 points and any inner radius, a rounded star, a four-point sparkle, a twinkle (two crossed four-point stars), a shooting star, an outline star, a star-burst dot, a field of tiny stars, a star in a star and a plain dot. Every pointed star has its tips on one circle and its inner corners on a smaller circle; the five-point star at an inner radius of 0.382 is the regular star, with each inner corner on the straight line between two tips. Scatter the stars at random from a seed number, with a size mix and a tilt, or set them in a grid or half-drop. In the scatter no two stars touch, not even across the edges of the repeat, so the tile joins its neighbours with no seam. Pick four colours (a ground and three inks), then download a background PNG at an exact pixel size (phone 1170 × 2532 or 1080 × 1920, desktop 1920 × 1080 or 2560 × 1440, square 1080 × 1080), a seamless SVG tile at real size, a 300 DPI PNG or a full-size PDF with a star key. Nothing is uploaded.
100% private — everything runs in your browser. Everything runs in your browser; nothing is uploaded.
Page 1 is the pattern at full size with a 1 in test square; page 2 is the shape key. The SVG tile is one repeat and joins edge to edge; the background PNG is drawn at the exact pixel size you pick.
Stars and layout
Colours
Print and screen
Runs in your browser with our own code: nothing is uploaded or saved. You may use what you make here, including commercially, with no credit needed.
How to make a star pattern
- Choose a preset, or pick the star shapes and a layout.
- Set the number of points and the inner radius for the pointed stars.
- For a scatter, set how many stars, the repeat size, the size mix, the tilt and a seed (change the seed for a new arrangement); for a grid or half-drop, set the columns, rows and spacing.
- Set the star size and the smallest gap between stars, then pick the four colours.
- Download the SVG tile, a background PNG, or the PDF; print at 100% and check the 1 in test square.
What you can use it for
- Phone and desktop star backgrounds at an exact size
- Gift wrap, cards and party printables
- Classroom charts, reward sheets and scrapbook paper
- Fabric and quilt mock-ups (real-size tile, full-size PDF)
- Website, slide and stream backgrounds (SVG tile)
- Stencil and stamp layouts (grid or half-drop at a set spacing)
The 15 presets
| # | Preset | Stars | Layout | Stars per repeat | Repeat |
|---|---|---|---|---|---|
| 1 | Gold five-point stars on navy, scattered | n-point stars | Scatter | 24 shapes | 6 × 6 in |
| 2 | Star background: midnight blue | Star background | Scatter | 70 shapes | 6 × 6 in |
| 3 | Red and blue stars on white, half-drop | n-point stars | Half-drop | 4 × 4 | 4 × 4 in |
| 4 | Six-point stars, grid, gold on white | n-point stars | Grid | 4 × 4 | 4 × 4 in |
| 5 | Eight-point stars, half-drop, teal | n-point stars | Half-drop | 4 × 4 | 4 × 4 in |
| 6 | Sparkles and twinkles on black | Star background | Scatter | 40 shapes | 6 × 6 in |
| 7 | Rounded stars, pastel | Rounded star | Scatter | 26 shapes | 6 × 6 in |
| 8 | Outline stars, grid, black on cream | Outline star | Grid | 4 × 4 | 4 × 4 in |
| 9 | Shooting stars on deep purple | Shooting star | Scatter | 14 shapes | 6 × 6 in |
| 10 | Star-burst dots, orange and yellow | Star-burst dot | Half-drop | 4 × 4 | 4 × 4 in |
| 11 | Mixed star shapes, bright | Mixed | Scatter | 30 shapes | 6 × 6 in |
| 12 | Star in a star, red and gold | Star in a star | Grid | 4 × 4 | 4 × 4 in |
| 13 | Tiny four-point stars, dense | n-point stars | Scatter | 120 shapes | 6 × 6 in |
| 14 | Black stars on white, all shapes | All 10 star shapes | Scatter | 30 shapes | 6 × 6 in |
| 15 | Fabric scale: 15 cm scattered stars | n-point stars | Scatter | 24 shapes | 15 × 15 cm |
Each preset only fills in the fields; change any setting afterwards.
The 10 star shapes
| Star shape | Points and inner radius you can set |
|---|---|
| n-point star | Points (4 to 12), inner radius 0.2 to 0.9 |
| Rounded star | Points (4 to 12), inner radius 0.3 to 0.9 |
| Sparkle (four curved points) | Fixed shape |
| Twinkle (two crossed four-point stars) | Fixed shape |
| Shooting star | Fixed shape |
| Outline star | Points (4 to 12), inner radius 0.2 to 0.9 |
| Star-burst dot | Points (4 to 12) |
| Tiny-star field | Fixed shape |
| Star in a star | Points (4 to 12), inner radius 0.2 to 0.9 |
| Dot | Fixed shape |
All star shapes are our own drawings. Page 2 of the PDF draws each shape used, large, with its number of points and inner radius.
Background sizes (first preset)
| Background | Pixels | Repeats across × down |
|---|---|---|
| Phone | 1170 × 2532 px | 2.03 × 4.4 |
| Phone | 1080 × 1920 px | 1.88 × 3.33 |
| Desktop | 1920 × 1080 px | 3.33 × 1.88 |
| Large screen | 2560 × 1440 px | 4.44 × 2.5 |
| Square post | 1080 × 1080 px | 1.88 × 1.88 |
Which tool to use
| You want | Use |
|---|---|
| Many stars as a seamless pattern or background | Star Pattern (this page) |
| One large star to print and cut out | Star Template |
| Star and polygon tilings, 6- or 8-fold | Islamic Geometric Pattern Generator |
| Round dots only | Polka Dot Pattern Generator |
| Simple CSS backgrounds | SVG Pattern Generator |
Want 6- or 8-fold star tilings, where stars and polygons fill the plane edge to edge? Use the Islamic Geometric Pattern Generator; this page repeats separate star shapes.
Also handy: the Polka Dot Pattern Generator, the SVG Pattern Generator and the Phone Wallpaper Maker.
More free tools
More pattern and background tools?
Pattern makers and print tools that run privately in your browser, with no sign-up and no watermark.
Frequently asked questions
How many points can a star have?
From 4 to 12. The tips sit on a circle of radius 1 and the inner corners on a circle of the inner radius you set, from 0.2 to 0.9 of it. Our tests check every corner of every star from 4 to 12 points, and that each star looks the same after a turn of one point and in a mirror.
What inner radius gives a regular five-point star?
0.382 of the outer radius, which is cos 72° divided by cos 36°. At that ratio each inner corner lies on the straight line between two tips, so the star can be drawn in five straight strokes. For six points, 1 / √3 gives two overlapping triangles.
Will the pattern repeat without a seam?
Yes. A star that runs over an edge of the repeat carries on from the opposite edge, so copies placed edge to edge join with no seam. Our tests compare the pattern one repeat over by sampled colour, for every preset.
Do the stars ever overlap?
No. Each star fits inside a circle round its centre, and the maker keeps every two circles at least the gap apart, measured round the repeat (the first preset keeps 0.12 in between 24 stars). If you ask for more stars than fit, it places as many as fit and says how many.
What sizes are the background PNGs?
Phone 1170 × 2532 and 1080 × 1920, desktop 1920 × 1080, large screen 2560 × 1440 and square 1080 × 1080 pixels, each exactly that size. The pattern is drawn at 96 pixels per inch of the size you set.
Is the tile the exact size I set?
Yes. The SVG tile is written in inches or centimetres (the first preset is 6 in square), and the PDF prints the pattern at full size with a 1 in test square to check your printer.
How is this different from the star template and the star tiling tools?
The star template prints one large star to cut out or trace. The Islamic Geometric Pattern Generator fills the plane with star and polygon tilings. This page repeats many separate stars as a scattered or gridded pattern, a tile and a background.
Is it free?
Yes. There is no sign-up, no watermark and no limit.
Is anything uploaded?
No. Everything is drawn by JavaScript in your browser and nothing is sent anywhere.