\begin{table}%t4
%\centering
\par
\caption{\label{ktest1}Initial conditions for the fictitious planets with 17~$m_{{\rm Earth}}$.}
\begin{tabular}[h]{lcc}
\hline\hline
& System 4 & System 5\\
\hline
Number of fictitious planets & 8 & 10\\
Mass & 17~$m_{{\rm Earth}}$ & 17~$m_{{\rm Earth}}$\\
$a$ [AU] innermost planet & 0.0207 & 0.0207\\
$e$ & \multicolumn {2}{c} {0.0}\\
Incl, $\omega$, $\Omega$, $M$ [deg] & \multicolumn {2}{c} {0.0}\\
Integration time & \multicolumn {2}{c} {$10^{6}$~years}\\
\hline
\end{tabular}
\end{table}