Planet4 Icon

planet4 · Astronomy · 6 styles

Filed under Astronomy, the Planet4 icon is part of the Solar Icons Angular package. It is one of 32 glyphs in that category and one of 1,246 icons in the library overall, each drawn on the same 24x24 grid so Planet4 lines up optically with everything around it. The icon is addressed in templates by the string "planet4", and every style variant resolves from that single name.

Users read the shape as the idea of space, planets, stars and celestial phenomena. That places Planet4 in the Astronomy family, which covers space, planets, stars and celestial phenomena and turns up in dark-mode toggles, onboarding illustrations, empty states and rating widgets. Teams building products that lean on a night-sky metaphor for themes and favourites reach for this set first. Use Planet4 where the label alone would be ambiguous — an icon-only button, a dense table row, a mobile tab bar — and keep an accessible name on the control, because the SVG itself is decorative.

Planet4 in 6 styles

Planet4 is drawn in 6 style variants: Bold, Bold Duotone, Linear, Outline, Broken and Line Duotone. Bold gives you solid filled shapes that hold their weight at 16px and read clearly against coloured backgrounds. Bold Duotone gives you a filled body with a second, lower-opacity layer that adds depth without a second colour token. Linear gives you even 1.5px strokes, the neutral default for dense interfaces and toolbars. A common pairing is Bold for the selected state and Line Duotone for the rest, so the active item reads without a colour change.

BoldPlanet4Bold
Bold DuotonePlanet4BoldDuotone
LinearPlanet4Linear
OutlinePlanet4Outline
BrokenPlanet4Broken
Line DuotonePlanet4LineDuotone

How to use the planet4 icon in Angular

Every export is an isolated constant, so the bundler drops whatever you never mention. Import Planet4Bold from the "@rchernando/solar-icons/astronomy" entry point, hand it to provideSolarIcons in your application config or in a route-level providers array, and render it with the solar-icon component. All 6 exports for planet4 live in that same entry point, so switching style is a one-line change.

typescript
import { Planet4Bold, Planet4BoldDuotone, Planet4Linear, Planet4Outline, Planet4Broken, Planet4LineDuotone } from '@rchernando/solar-icons/astronomy';
typescript
import { ApplicationConfig } from '@angular/core';
import { provideSolarIcons } from '@rchernando/solar-icons';
import { Planet4Bold } from '@rchernando/solar-icons/astronomy';

export const appConfig: ApplicationConfig = {
  providers: [provideSolarIcons(Planet4Bold)]
};
html
<solar-icon name="planet4" iconStyle="bold" size="24px" />
<solar-icon name="planet4" iconStyle="bold-duotone" size="24px" />
<solar-icon name="planet4" iconStyle="linear" size="24px" />
<solar-icon name="planet4" iconStyle="outline" size="24px" />
<solar-icon name="planet4" iconStyle="broken" size="24px" />
<solar-icon name="planet4" iconStyle="line-duotone" size="24px" />

More Astronomy icons

Icons drawn alongside it in Astronomy include Black Hole2, Stars Minimalistic, Star Fall Minimalistic, Rocket, Rocket2, Satellite, Star Angle and Star Astro. They share stroke weight and corner radius with Planet4, so mixing them in one toolbar stays consistent.

Browse all Astronomy icons →

Icons related to Planet4

If Planet4 is not quite the shape you want, Planet2, Planet3, Adhesive Plaster2, Armchair2 and Bag Music2 share part of its name and often work as substitutes.

Elsewhere in the library

Further afield in the catalog, Case Round Minimalistic, Notification Unread, Wineglass, Home Smile, Sticker Smile Square and Danger Triangle cover neighbouring ideas; the name "planet4" is 7 characters long and splits into 2 tokens, which is how the explorer's search matches it.

Planet4 icon FAQ

How do I use the planet4 icon in Angular?
Import Planet4Bold from "@rchernando/solar-icons/astronomy", register it with provideSolarIcons(Planet4Bold) and render <solar-icon name="planet4" iconStyle="bold" />. No HTTP request is made — the SVG is inlined at build time.
Which styles does Planet4 support?
6 of them: Bold, Bold Duotone, Linear, Outline, Broken and Line Duotone. Each is a separate export, so you only ship the ones you import.
Can I change the size and colour of planet4?
Yes. The size input accepts any CSS length and the SVG uses currentColor, so Planet4 inherits the text colour of its container — a Tailwind class such as text-violet-400 is enough.

One of 1,246 icons in the Solar Icons explorer. See also the installation guide and the styling reference.