#!/usr/bin/perl use warnings; use strict; use Text::Table::Tiny qw{ generate_table }; my %periods = ( Mercury => { orbital => 0.24, rotation => 58.64 }, Venus => { orbital => 0.62, rotation => -243.02 }, Earth => { orbital => 1.00, rotation => 1.00 }, Mars => { orbital => 1.88, rotation => 1.03 }, Jupiter => { orbital => 11.86, rotation => 0.41 }, Saturn => { orbital => 29.46, rotation => 0.43 }, Uranus => { orbital => 84.01, rotation => -0.72 }, Neptune => { orbital => 164.8, rotation => 0.67 }, ); print generate_table( rows => [ [qw[ Planet Orbital Rotation ]], map [ $_, @{ $periods{$_} }{qw{ orbital rotation }} ], keys %periods ]);