Go to Tools -> Options. Go to Environment -> Keyboard -> Query Shortcuts
On the right side you can see some shortcuts which are by default in SSMS. Now if you need to add a new one, just click on any column under Stored Procedure column.
Click OK. Now please go to a query window and select the stored procedure then press CTRL+3, it will show the stored procedure result.
Now if you need to select all the records from a table when you select the table and press CTRL+5(You can select any key). You can make the shortcut as follows.
Now go ahead and select the table name from the query window and press CTRL+4(The key we selected), it will give you the result.