diff --git a/source/game/StarServerClientContext.cpp b/source/game/StarServerClientContext.cpp
index fcbffbd..cd7c6cd 100644
--- a/source/game/StarServerClientContext.cpp
+++ b/source/game/StarServerClientContext.cpp
@@ -63,6 +63,8 @@ ServerClientContext::ServerClientContext(ConnectionId clientId, Maybe<HostAddres
   m_netGroup.addNetElement(&m_teamNetState);
   m_netGroup.addNetElement(&m_shipUpgrades);
   m_netGroup.addNetElement(&m_shipCoordinate);
+
+  m_creationTime = Time::monotonicMilliseconds();
 }
 
 ConnectionId ServerClientContext::clientId() const {
@@ -289,4 +291,8 @@ Json ServerClientContext::storeServerData() {
   return store;
 }
 
+int64_t ServerClientContext::creationTime() const {
+  return m_creationTime;
+}
+
 }
diff --git a/source/game/StarServerClientContext.hpp b/source/game/StarServerClientContext.hpp
index 7c54765..b81b706 100644
--- a/source/game/StarServerClientContext.hpp
+++ b/source/game/StarServerClientContext.hpp
@@ -85,6 +85,8 @@ public:
   void loadServerData(Json const& store);
   Json storeServerData();
 
+  int64_t creationTime() const;
+
 private:
   ConnectionId const m_clientId;
   Maybe<HostAddress> const m_remoteAddress;
@@ -109,6 +111,7 @@ private:
 
   NetElementTopGroup m_netGroup;
   uint64_t m_netVersion = 0;
+  int64_t m_creationTime;
 
   NetElementData<Maybe<pair<WarpAction, WarpMode>>> m_orbitWarpActionNetState;
   NetElementData<WorldId> m_playerWorldIdNetState;
diff --git a/source/game/StarUniverseServer.cpp b/source/game/StarUniverseServer.cpp
index 9ce097e..fde8ca6 100644
--- a/source/game/StarUniverseServer.cpp
+++ b/source/game/StarUniverseServer.cpp
@@ -173,6 +173,15 @@ List<ConnectionId> UniverseServer::clientIds() const {
   return m_clients.keys();
 }
 
+List<pair<ConnectionId, int64_t>> UniverseServer::clientIdsAndCreationTime() const {
+  List<pair<ConnectionId, int64_t>> result;
+  ReadLocker clientsLocker(m_clientsLock);
+  result.reserve(m_clients.size());
+  for (auto& pair : m_clients)
+    result.emplaceAppend(pair.first, pair.second->creationTime());
+  return result;
+}
+
 size_t UniverseServer::numberOfClients() const {
   ReadLocker clientsLocker(m_clientsLock);
   return m_clients.size();
diff --git a/source/game/StarUniverseServer.hpp b/source/game/StarUniverseServer.hpp
index e7f24fa..a87194f 100644
--- a/source/game/StarUniverseServer.hpp
+++ b/source/game/StarUniverseServer.hpp
@@ -55,6 +55,7 @@ public:
   bool isWorldActive(WorldId const& worldId) const;
 
   List<ConnectionId> clientIds() const;
+  List<pair<ConnectionId, int64_t>> clientIdsAndCreationTime() const;
   size_t numberOfClients() const;
   uint32_t maxClients() const;
   bool isConnectedClient(ConnectionId clientId) const;
diff --git a/source/server/StarServerQueryThread.cpp b/source/server/StarServerQueryThread.cpp
index 2011f42..441fa63 100644
--- a/source/server/StarServerQueryThread.cpp
+++ b/source/server/StarServerQueryThread.cpp
@@ -107,6 +107,8 @@ bool ServerQueryThread::processPacket(HostAddressWithPort const& address, char c
                         << A2S_TYPE_DEDICATED // dedicated
 #ifdef STAR_SYSTEM_FAMILY_WINDOWS
                         << A2S_ENV_WINDOWS // os
+#elif defined(STAR_SYSTEM_MACOS)
+                        << A2S_ENV_MAC // os
 #else
                         << A2S_ENV_LINUX // os
 #endif
@@ -153,17 +155,17 @@ void ServerQueryThread::buildPlayerResponse() {
     return;
   }
 
-  auto clientIds = m_universe->clientIds();
+  auto clientIds = m_universe->clientIdsAndCreationTime();
   uint8_t cnt = (uint8_t)clientIds.count();
   int32_t kills = 0; // Not currently supported
-  float timeConnected = 60; // Not supported defaults to 1min
 
   m_playersResponse.clear();
   m_playersResponse << A2S_HEAD_INT << A2S_PLAYER_REPLY << cnt;
 
   uint8_t i = 0;
-  for (auto clientId : clientIds) {
-    m_playersResponse << i++ << m_universe->clientNick(clientId) << kills << timeConnected;
+  for (auto& pair : clientIds) {
+    auto timeConnected = float(now - pair.second) / 1000.f;
+    m_playersResponse << i++ << m_universe->clientNick(pair.first) << kills << timeConnected;
   }
 
   m_lastPlayersResponse = now;
diff --git a/source/server/StarServerQueryThread.hpp b/source/server/StarServerQueryThread.hpp
index 54ab93f..d45e1a9 100644
--- a/source/server/StarServerQueryThread.hpp
+++ b/source/server/StarServerQueryThread.hpp
@@ -42,11 +42,12 @@ private:
   static const uint8_t A2S_EDF_TAGS = 0x20;
   static const uint8_t A2S_EDF_STV = 0x40;
   static const uint8_t A2S_EDF_PORT = 0x80;
-  static const uint8_t A2S_ENV_WINDOWS = 'W';
-  static const uint8_t A2S_ENV_LINUX = 'L';
-  static const uint8_t A2S_TYPE_DEDICATED = 'D';
-  static const uint8_t A2S_TYPE_LISTEN = 'L';
-  static const uint8_t A2S_TYPE_TV = 'P';
+  static const uint8_t A2S_ENV_WINDOWS = 'w';
+  static const uint8_t A2S_ENV_LINUX = 'l';
+  static const uint8_t A2S_ENV_MAC = 'm';
+  static const uint8_t A2S_TYPE_DEDICATED = 'd';
+  static const uint8_t A2S_TYPE_LISTEN = 'l';
+  static const uint8_t A2S_TYPE_TV = 'p';
   static const uint8_t A2S_VAC_OFF = 0x00;
   static const uint8_t A2S_VAC_ON = 0x01;
   static constexpr const char* A2S_INFO_REQUEST_STRING = "Source Engine Query";