Even though the map generator in 7 Days to Die is good at creating balanced maps, it is possible to find map seeds offering ...

One of the best ways of finding the best seeds is to use the Minecraft seed map to look for your desired world. Head over to the tool linked above and select your preferred parameters from the list.

Minecraft Seed Map (a visual seed explorer) MineAtlas (great for older versions) You can also search for specific features like “stronghold near spawn” or “lush cave under village.” ...