diff --git a/crates/bevy_ecs/src/entity/mod.rs b/crates/bevy_ecs/src/entity/mod.rs
index e4d4b26d97de9..70fb139009fae 100644
--- a/crates/bevy_ecs/src/entity/mod.rs
+++ b/crates/bevy_ecs/src/entity/mod.rs
@@ -190,6 +190,10 @@ impl SparseSetIndex for EntityRow {
 /// Importantly, this can wrap, meaning each generation is not necessarily unique per [`EntityRow`].
 ///
 /// This should be treated as a opaque identifier, and it's internal representation may be subject to change.
+///
+/// Note that ordering doesn not necessarily represent which generation is earlier than another, as aliasing can prevent this.
+/// Ordering should only be used to provide some form of determinism or algorithm.
+/// It should not be used to check if a generation is younger than another.
 #[derive(Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Debug, Display)]
 #[cfg_attr(feature = "bevy_reflect", derive(Reflect))]
 #[cfg_attr(feature = "bevy_reflect", reflect(opaque))]
@@ -234,6 +238,14 @@ impl EntityGeneration {
     }
 }
 
+impl Iterator for EntityGeneration {
+    type Item = Self;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        Some(self.after_versions(1))
+    }
+}
+
 /// Lightweight identifier of an [entity](crate::entity).
 ///
 /// The identifier is implemented using a [generational index]: a combination of an index and a generation.