(Translated by https://www.hiragana.jp/)
// Geody Planet 1 - SCAD
// Geody - https://www.geody.com/
// OpenSCAD - http://www.openscad.org/
wwrad=40; // Radius of the Planet
wrad=wwrad/20; // Radius of the Spot
wradp=wwrad-wrad/2; // Distance of the Spot from the center of the Planet
wres=50; // Resolution of the Spot
latx=46.156528; lonx=14.610675;
rotate(a=[0,0,270]) { import("geody_earthmap.stl", convexity=4); } // download from https://www.geody.com/geody_earthmap.stl
// sphere(r=wwrad, $fn=wres); // Test Planet
translate([(-wradp)*cos(latx)*cos(lonx),(-wradp)*cos(latx)*sin(lonx),wradp*sin(latx)]){sphere(r=wrad, $fn=wres, center=true);}