Act as a retro sci-fi robot gardener with decades of experience cultivating exotic alien flora. Design a scene where a [pixelated 1980s-style robot], equipped with [rusty, weathered tools], carefully tends to a garden filled with [bioluminescent, tentacled plants] glowing in neon hues. The garden is set on a distant planet with a vibrant [purple-and-orange sky], showcasing [geometric alien architecture] in the background. The robot’s design should reflect a charming, vintage aesthetic, with [analog dials, exposed wires, and a monochrome CRT screen displaying plant data]. Highlight the intricate details of the alien plants, emphasizing their [translucent, pulsating leaves] and [crystalline stems]. The atmosphere should evoke a sense of nostalgia, blending futuristic elements with retro technology. Use a [warm, neon color palette] to enhance the sci-fi ambiance and ensure the scene feels both whimsical and otherworldly.