{"product_id":"solarsystem-city-sun-card","title":"SolarSystem Sun Card","description":"\u003cp\u003e The Sun Card is the one physical thing a SolarSystem.city walk needs.\u003cbr\u003e\u003cbr\u003eIts border is an AR target: point your phone at it and the app knows exactly how big the card is — which is what lets it draw each planet at true scale on the pavement in front of you. Mercury the size of a marble. Jupiter taller than you are.\u003cbr\u003e\u003cbr\u003eIt carries no city, no coordinates and no planet. Which planet you see is worked out from where you're standing and how far through a walk you are — so one card works on every walk we publish, in every city, indefinitely.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e• CR80 wallet card, 85.6 × 54 mm, durable plastic\u003c\/p\u003e\n\u003cp\u003e• No app to install — scan the code and the walk opens in your browser\u003c\/p\u003e\n\u003cp\u003e• Works on every published walk, forever\u003c\/p\u003e\n\u003cp\u003e• The walks are free. The card is the only thing you ever pay for\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e Preview any walk first at solarsystem.city\/explore\u003c\/p\u003e","brand":"SolarSystem.city","offers":[{"title":"Default Title","offer_id":50227714719984,"sku":"SSC-CARD-STD","price":25.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/6953\/6240\/files\/PXL_20260808_230620237.jpg?v=1786248637","url":"https:\/\/nerd-sniped.shop\/products\/solarsystem-city-sun-card","provider":"Nerd-Sniped","version":"1.0","type":"link"}