Solar Explorer (7315-1) is a Life On Mars LEGO set released in 2001 with 249 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. Collectors browsing Life On Mars sets use this inventory to verify loose parts, compare color variants, and read official build manuals without downloading PDFs. This set includes 3 minifigures and 81 unique part types.
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Buying checklist
Quick context before you buy this set used or verify a marketplace listing.
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Release year
2001 (25 years ago — may be retired)
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Catalog scale
249 parts listed · 81 inventory lines tracked
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Minifigures
3 in this set's inventory — verify completeness when buying used
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Build manual
Digital booklet available on this page — use it to verify bag contents
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Gray era
Pre-2004 set — may use old light/dark gray instead of bluish gray
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Shipping weight (est.)
~484 g for parts inventory (excludes box/minifig packaging)
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Before you buy used
Run the completion checker, compare photos to the inventory, and check live listings for sealed pricing
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Market value
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Building instructions
Official LEGO instructions — read on BrickID
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Minifigures in Solar Explorer
Parts in this set
81 parts · page 1 of 2 · updating…
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Antenna 8H Whip2569 · ×1 · Black -
Brick 1 x 23004 · ×5 · Blue -
Brick 1 x 63009 · ×2 · Blue -
Brick 2 x 23003 · ×4 · White -
Brick 2 x 23003 · ×1 · Blue -
Brick 2 x 33002 · ×3 · Black -
Brick 2 x 33002 · ×1 · Blue -
Brick 2 x 43001 · ×3 · Dark Gray -
Brick 2 x 43001 · ×4 · White -
Brick 2 x 62456 · ×1 · White -
Brick Arch 1 x 6 x 2 Curved Top6183 · ×1 · White -
Brick Arch 1 x 6 x 3 1/3 Curved Top6060 · ×4 · White -
Brick Curved 1 x 2 x 1 1/3 with Curved Top6091 · ×2 · White -
Brick Curved 1 x 4 x 1 1/3 No Studs, Lowered Inside Support6191 · ×2 · White -
Brick Round 1 x 1 Open Stud3062b · ×4 · Black -
Brick Round 1 x 1 Open Stud3062b · ×1 · Trans-Green -
Brick Round 2 x 2 with Axle Hole3941 · ×2 · Black -
Brick Sloped 33° 3 x 14286 · ×2 · Medium Blue -
Brick Sloped 33° 3 x 23298 · ×2 · Medium Blue -
Brick Sloped 45° 2 x 23039 · ×7 · Medium Blue -
Brick Sloped 45° 2 x 2 with Blue/Copper Radar Display Print3039pr9952 · ×1 · Dark Gray -
Brick Special 1 x 1 with Headlight4070 · ×4 · White -
Brick Special 1 x 2 with 2 Pins, Round Pin Holes30526 · ×9 · White -
Brick Special 1 x 2 with Pin2458 · ×2 · Blue -
![Brick Special 1 x 2 with Vertical Clip [Thick U Clip]](https://cdn.rebrickable.com/media/parts/ldraw/7/30237.png)
Brick Special 1 x 2 with Vertical Clip [Thick U Clip]30237a · ×4 · Light Gray -
Brick Wedged, Angled 3 x 2 Left6565 · ×2 · White -
Brick Wedged, Angled 3 x 2 Right6564 · ×2 · White -
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/618841.jpg)
Cone 1 x 1 [No Top Groove]4589 · ×6 · Trans-Red -
![Cone 4 x 4 x 2, Axle Hole [Plain]](https://cdn.rebrickable.com/media/parts/elements/394326.jpg)
Cone 4 x 4 x 2, Axle Hole [Plain]3943b · ×1 · Black -
![Dish 4 x 4 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/396026.jpg)
Dish 4 x 4 Inverted [Radar]3960 · ×1 · Black -
Dome Hemisphere 4 x 4 Multifaceted30208 · ×1 · White -
Engine 2 x 4 x 430535 · ×2 · Dark Gray -
![Equipment Camera with Side Sight [aka Space Gun]](https://cdn.rebrickable.com/media/parts/elements/436026.jpg)
Equipment Camera with Side Sight [aka Space Gun]4360 · ×1 · Black -
Hinge Brick 1 x 2 Base3937 · ×4 · Light Gray -
Hinge Brick 1 x 2 Locking with 2 Fingers Vertical End, 9 Teeth30365 · ×4 · Light Gray -
Hinge Brick 1 x 2 Locking with Single Finger On Top76385 · ×1 · Dark Gray -
Hinge Brick 1 x 2 Top Plate Thin3938 · ×4 · White -
Hinge Cylinder 1 x 2 Locking with 2 Click Fingers and Axle Hole, 9 Teeth30553 · ×2 · Dark Gray -
Hinge Cylinder 1 x 3 Locking with 1 Finger and 2 Fingers On Ends, without Hole, 9 Teeth30554a · ×4 · Black -
Hinge Plate 1 x 2 Locking with 1 Finger On Top30383 · ×5 · Dark Gray -
Lever Small Base with Black Lever298c02 · ×1 · Light Gray -
Plate 1 x 23023 · ×1 · White -
Plate 1 x 23023 · ×3 · Blue -
Plate 2 x 23022 · ×6 · Blue -
Plate 2 x 23022 · ×6 · White -
Plate 2 x 2 Corner2420 · ×6 · Blue -
Plate 2 x 43020 · ×2 · Dark Gray -
Plate 2 x 63795 · ×2 · Light Gray