Maybe a plasma based lifeform?
Excuse the extreme leaps of logic or lack there of; it's just a quick jumble of thoughts but I hope there might be a kernel of something playable in here:
Planet is low gravity (moon?) but metal rich. Lots of volcanic activity fills atmsophere with particles, creating tremendous capacitance. Strong planetary magnetic field focuses solar radiation, charging the atmosphere with raw energy. Storms march continously across the planet's surface.
Life begins where lightning strikes silicates in pools of liquid sulfur, disrupting the compounds forming there; each time they reform, they create duplicates of themselves. As metals become mixed in, the compounds are able to generate sufficient current from the ambient energy fields to fission and the cycles become self-sustaining.
A billion years pass ...
Silica based sesile organisms have evolved, converting metals and silica from the soil and energy from the atmosphere into biological building materials. At first, they passed 'genetic' instructions (a lot like programs) via direct contact, then by static discharge. As distances grew between organisms, mating was accomplished by ion discharge (plasma pollen?).
Replication was first accomplished by fission, evolving eventually to utilizing clouds of charged metal-silicate particles (plasma plankton?) that drift away from the parent organism to settle somewhere down wind. By this time, the sesile organisms appear as 3-4m tall semi-transparent spires, flecked with metal, humming with bio-electricity (neon blue crystal castles?) or fields of handsized crystals crackling with waves of piezio-electric energy (possible animal intelligences?).
Some ejected plasma plankton evolved to follow a new life cycle, becoming parasites on other spires and fields, where they draw energy and materials until they fission. Other plasma clouds evolved further to feed off the parasites. The spires use static discharge as defense against these parasites, disrupting the plasma clouds long enough so they are blown away by the ever present wind before reforming.
One of these parasites or predators sees the ship (all metal and full of power) as one big happy meal. Even the batteries in hard vacc suits would probably draw predators.
Wacky (Mal)? Unrealistic? Implausible? Illogical? Brilliant? Hopefully it sparks some creativity.