Can you show me a website where to build professional tables and then convert them to LaTex?

Question

I need to reproduce complex tables (like the one attached to this question) by using a professional style as I already done for the following simple table:

\begin{table}[h]
\caption{Database of asteroids (only first twenty asteroid are reported for simplicity)}
\label{tab:Database asteroids}
\makebox[\linewidth]{
\begin{tabular}{cccc}
\toprule
\textbf{Primary designation} & \textbf{IAU name} & \textbf{Epoch} & \textbf{Semimajor axis}\\
\midrule
test  & \SI{3}{ft/s} & \SI{3}{ft/s} & \SI{3}{ft/s}\\ \midrule
test  & \SI{4}{ft/s} & \SI{3}{ft/s} & \SI{3}{ft/s}\\ \midrule
test   & \SI{6}{ft/s} & \SI{3}{ft/s} & \SI{3}{ft/s}\\ \midrule
test   & \SI{10}{ft/s} & \SI{3}{ft/s} & \SI{3}{ft/s}\\ 
\bottomrule
\end{tabular}
}
\end{table}

The following one is the table I want to reproduce (I need black character without color):

Since it is quite tricky to modify the above code to reproduce the table shown in the image, can you suggest an online service, if it exsists, to perform my task? P.s. As you can see in my code, I use a \toprule at the top of the table, \midrule to separate the rows and a \bottomrule to close the table and I would prefer to mantain this style.