After you activate the Planet Symbols, 8 planets will appear on the sky but there’s one missing and this missing can be found on the sea. Shot it and they will drop orbs and this orbs will drop to where you activate the symbols.
Mercury is colored purple and closed to the sun. Orb location: Mail room. Lower level next to Cargo Hold.
Uranus: Light Purple. Orb Location: State Room. Go all the way to end of the hallway middle room.
Saturn: Planet with ring colored yellow. Orb Location: Bridge middle room next to helm (steering wheel). Note: If you cannot find it, Go check next to the moon and you will see it hiding on the clouds.
Moon: Is the biggest that you can see it in the sky. Orb Location: Lower grand staircase.
Venus: Light Red. Orb Location: Millionaire Suites.
Neptune: Blue (this is the only one planet that spawn on the sea as i mention while ago). Orb Location: Aft Deck. Orbs will drop on the life boat.
Jupiter: Planet with strips on it with color yellow. Orb Location: Engine Room. It’s in front of perk machine which to get it you need to jump on it.
Mar: Colored Red. Orb Location: broiler Room. This is just behind perk machine (engine Room)
Sun: Bright Yellow. Orb Location : Forecastle.
Note: This is just the location and the color of each planets. To activate this, you need to go to Cargo Hold where you will see a Solar System.