diff --git a/_data/chains/eip155-19777.json b/_data/chains/eip155-19777.json
new file mode 100644
index 000000000000..72262b661f66
--- /dev/null
+++ b/_data/chains/eip155-19777.json
@@ -0,0 +1,24 @@
+{
+  "name": "Astra Sepolia",
+  "chain": "Astra Sepolia",
+  "icon": "astrasepolia",
+  "rpc": ["https://rpc-astra-9on2f72wzn.t.conduit.xyz"],
+  "faucets": [],
+  "nativeCurrency": {
+    "name": "Astra",
+    "symbol": "ATX",
+    "decimals": 18
+  },
+  "infoURL": "https://explorer-astra-9on2f72wzn.t.conduit.xyz",
+  "shortName": "astra-sepolia",
+  "chainId": 19777,
+  "networkId": 19777,
+  "slip44": 1,
+  "explorers": [
+    {
+      "name": "Astra Sepolia Explorer",
+      "url": "https://explorer-astra-9on2f72wzn.t.conduit.xyz",
+      "standard": "EIP3091"
+    }
+  ]
+}
diff --git a/_data/icons/astrasepolia.json b/_data/icons/astrasepolia.json
new file mode 100644
index 000000000000..f0d7a31a968f
--- /dev/null
+++ b/_data/icons/astrasepolia.json
@@ -0,0 +1,8 @@
+[
+  {
+    "url": "ipfs://QmQW8DuuyxjdLWAPq3V9zSfdAimaStptZ4gxZ3aEviAafc",
+    "width": 1280,
+    "height": 1280,
+    "format": "png"
+  }
+]