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Planetary Decoder

Planetary Decoder

6856-1·Space·1996·1 minifig·48 parts

Used Avg
$17.23
New Avg
$98.39
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About Planetary Decoder

Planetary Decoder (6856-1) is a LEGO Space set released in 1996, currently averaging $17.23 used on BrickLink. It comes with 1 minifigure worth a combined $2.92. The set has retired from retail, so secondary market is the only option. The full parts inventory runs 48 pieces.

Part-out value

The minifigures make up only 17% of this set's value ($2.92 out of $17.23). The bulk of the value is in the parts or the set being complete. Sell it as a complete set if possible.

Seller notes

  • Sealed copies sell for $98.39 vs $17.23 used — a 471% premium. If you have this set new in sealed box (NISB), price it accordingly.

Minifigures in Planetary Decoder (1)

Exploriens - Dark Gray Helmet and Radio Torso
Exploriens - Dark Gray Helmet and Radio Torso
sp008$2.92

Parts (48)

Antenna Whip 8H
Antenna Whip 8H
Brick 2 x 3
Brick 2 x 3
Plate, Modified 2 x 2 with Bar Frame Octagonal
Plate, Modified 2 x 2 with Bar Frame Octagonal
Panel 3 x 5 Hexagonal with Bent Sides and Clip
Panel 3 x 5 Hexagonal with Bent Sides and Clip
×2
Minifigure, Utensil Space Scanner Tool
Minifigure, Utensil Space Scanner Tool
Wedge, Plate 8 x 6 x 2/3 with Grille
Wedge, Plate 8 x 6 x 2/3 with Grille
×2
Brick 1 x 2
Brick 1 x 2
Brick 1 x 6
Brick 1 x 6
Plate 2 x 4
Plate 2 x 4
Plate 1 x 2
Plate 1 x 2
×2
Plate 2 x 8
Plate 2 x 8
Tile 2 x 2
Tile 2 x 2
×3
Tail 4 x 2 x 2
Tail 4 x 2 x 2
×2
Tail 4 x 2 x 2
Tail 4 x 2 x 2
×2
Plate 1 x 6
Plate 1 x 6
×2
Turntable 2 x 2 Plate with Light Gray Top (3680 / 3679)
Turntable 2 x 2 Plate with Light Gray Top (3680 / 3679)
Technic, Axle  6L
Technic, Axle 6L
Technic, Plate 2 x 4 with 3 Holes
Technic, Plate 2 x 4 with 3 Holes
Plate 1 x 4
Plate 1 x 4
Slope, Inverted 33 3 x 2 with Flat Bottom Pin without Connections between Studs
Slope, Inverted 33 3 x 2 with Flat Bottom Pin without Connections between Studs
Plate 2 x 6
Plate 2 x 6
Plate 2 x 6
Plate 2 x 6
×2
Support 2 x 2 x 2 Stand with Complete Hole
Support 2 x 2 x 2 Stand with Complete Hole
×2
Support 2 x 2 x 2 Stand with Complete Hole
Support 2 x 2 x 2 Stand with Complete Hole
×2
Brick, Round 2 x 2 with Axle Hole
Brick, Round 2 x 2 with Axle Hole
Dish 4 x 4 Inverted (Radar) with Solid Stud
Dish 4 x 4 Inverted (Radar) with Solid Stud
×2
Dish 4 x 4 Inverted (Radar) with Solid Stud
Dish 4 x 4 Inverted (Radar) with Solid Stud
Dish 4 x 4 Inverted (Radar) with Solid Stud
Dish 4 x 4 Inverted (Radar) with Solid Stud
Dish 4 x 4 Inverted (Radar) with Solid Stud
Dish 4 x 4 Inverted (Radar) with Solid Stud
Plate, Round 2 x 2 with Axle Hole
Plate, Round 2 x 2 with Axle Hole
×3
Plate, Round 2 x 2 with Axle Hole
Plate, Round 2 x 2 with Axle Hole
×2
Plate, Round 1 x 1
Plate, Round 1 x 1
×2
Plate, Modified 1 x 1 with Light Attachment - Thick Ring
Plate, Modified 1 x 1 with Light Attachment - Thick Ring
×2
Hinge Plate 1 x 2 with 3 Fingers on End - Hollow Studs
Hinge Plate 1 x 2 with 3 Fingers on End - Hollow Studs
×4
Hinge Plate 1 x 2 with 2 Fingers on End - Hollow Studs
Hinge Plate 1 x 2 with 2 Fingers on End - Hollow Studs
×2
Hinge Tile 1 x 2 1/2 with 2 Fingers on Top
Hinge Tile 1 x 2 1/2 with 2 Fingers on Top
×2
Cone 1 x 1
Cone 1 x 1
Plate, Modified 1 x 4 Offset
Plate, Modified 1 x 4 Offset
×2
Brick, Modified 1 x 2 x 2/3 with Studs on Sides and Extended Stud Receptacle
Brick, Modified 1 x 2 x 2/3 with Studs on Sides and Extended Stud Receptacle
×2
Dish 2 x 2 Inverted (Radar)
Dish 2 x 2 Inverted (Radar)
×2
Wedge, Plate 3 x 4 without Stud Notches
Wedge, Plate 3 x 4 without Stud Notches
Plate, Modified 1 x 1 with U Clip (Horizontal Grip)
Plate, Modified 1 x 1 with U Clip (Horizontal Grip)
Wedge, Plate 8 x 8 with 3 x 4 Cutout
Wedge, Plate 8 x 8 with 3 x 4 Cutout
Brick, Modified 2 x 2 with Pin and Axle Hole
Brick, Modified 2 x 2 with Pin and Axle Hole
Cylinder Half 2 x 4 x 4
Cylinder Half 2 x 4 x 4
×2
Sticker Sheet for Sets  2154, 5129, 5384, 6856, 6900, 6915, 6958, 6975, 6982 and 6999, Holographic Mirrored - (170909)
Sticker Sheet for Sets 2154, 5129, 5384, 6856, 6900, 6915, 6958, 6975, 6982 and 6999, Holographic Mirrored - (170909)
Sticker Sheet for Sets  1737, 5129, 6854, 6856, 6899, 6938, 6958 and 6982, Magnetic - (170910)
Sticker Sheet for Sets 1737, 5129, 6854, 6856, 6899, 6938, 6958 and 6982, Magnetic - (170910)
Sticker Sheet for Sets  1737, 6815, 6854, 6856, 6899 and 6938, Holographic Mirrored - (170900)
Sticker Sheet for Sets 1737, 6815, 6854, 6856, 6899 and 6938, Holographic Mirrored - (170900)

Common questions about Planetary Decoder

How much is LEGO Planetary Decoder (6856-1) worth?

Planetary Decoder sells for an average of $17.23 used and $98.39 new/sealed on BrickLink based on 6 months of completed sales. As a retired set, prices tend to hold steady or appreciate over time, especially for complete sets with original packaging. Actual prices vary with completeness — missing minifigures or key parts will lower the value.

What minifigures come in LEGO set 6856-1?

This set includes 1 minifigure: Exploriens - Dark Gray Helmet and Radio Torso ($2.92). The minifigures have a combined BrickLink value of $2.92. Each figure is linked above with individual pricing if you're looking to buy or sell specific characters.

Is it worth parting out LEGO Planetary Decoder?

The minifigures make up about 17% of the set value ($2.92 out of $17.23). Most of the value is in the complete set package, so selling it whole is likely the better move unless you have buyers lined up for specific figures.

Is LEGO Planetary Decoder (6856-1) retired?

Yes, Planetary Decoder was released in 1996 and has been retired from retail for several years. Retired LEGO sets are only available on the secondary market through BrickLink, eBay, or other resale platforms.

How do I check if my Planetary Decoder set is complete?

Use the parts list on this page to check every piece and all 1 minifigure. For the minifigures specifically, you can use the brick'em scanner to identify each figure from a photo and confirm it matches what should be in this set. Missing pieces can be individually sourced on BrickLink.

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