Gender reveal
Digital Invitation for a Gender Reveal at a Planetarium
Digital invitation for a gender reveal at a planetarium: put the dome, the arrival time and the RSVP in one link — and send it today
Send The Joy · October 12, 2026 · 4 min read

You have the dome booked for a Saturday evening. The planetarium confirmed the projection room, you have a date, and now you have to tell everyone where to be and when — without giving away the one thing they are all coming to see. That is the job for a digital invitation for a gender reveal at a planetarium: one page you can build today from the catalogue, test for free by editing the cover, and publish with a single tap.
The dome handles the drama. The invitation handles everything else: who gets in, at what time, what to wear, and who is actually coming.
A digital invitation for a gender reveal at a planetarium starts at the door
Your cover should look like the room you booked, not like a party shop. A photo of the projected sky, or the empty dome before the doors open, sets the tone better than generic balloons. Everything else sits one tap away: the address, the arrival time, the dress code. Guests open the link in their browser and reply from the phone in their hand — nothing to install.
- Use a photo of the projected sky or the empty dome as the cover, not a stock balloon image.
- Send the link on WhatsApp with one short line: it opens in the browser and nobody downloads anything.
- Write the exact place — 'Planetarium, projection room' — so nobody queues at the wrong entrance.
- Put the dress code on the first screen: 'neutral tones' or 'blue or pink'.
One link, one QR: nobody gets lost on the way to the reveal
Planetariums tend to sit inside a park or a museum, which means your guests will arrive by car, on foot and in the wrong car park. The map opens from the same invitation they used to check the time, so there is one place to look instead of three. And if the planetarium moves your slot, you edit the time in Joy Studio and the same link shows the new version. Nothing to resend to anyone.
The surprise can also start before anybody sits down. Give the invitation a neutral title — something like 'A night to look at the sky' — and let the reveal happen under the dome. You can upload up to six of your own photos: a scan, a silhouette, a photo of the two of you. They frame themselves, and you can swap any of them later. Add music and guests arrive already in the mood.

Book the dome, send one link, and let the sky do the revealing.
How to create digital invitations with the RSVP built in
Replies land in an ordered list inside the invitation, not in a WhatsApp thread you scroll through at midnight. You choose the questions: 'Are you coming to the projection?' or 'How many of you are coming?' The list updates as answers arrive, so a late confirmation never means resending the link.
- Confirm the exact projection time with the planetarium, and whether you can play your own music.
- Pick a cover photo that does not give the sex away: a scan, a silhouette or a starry sky.
- Write the wording in a neutral tone until the moment of the reveal.
- Set your RSVP questions: coming or not, and how many of you.
What a digital invitation costs, and why it suits a planetarium
A digital invitation from Send The Joy costs 29,99 EUR, paid once, with no subscription. You pick a design from the collection, edit the cover for free in trial mode, and unlock all the scenes of the invitation when you buy. There is no printing, no envelopes and no stack of paper to hand out at the box office.
If someone in the family wants something to keep, print a copy for them. Everyone else gets the link or the QR code. That is the honest version of paper versus digital at an event like this: paper is the souvenir, the link is the invitation.
If the planetarium is booked and the date is fixed, the last thing left is the invitation. Set the cover, the arrival time and the RSVP, and publish it with one button.



