As of my last knowledge update in January 2022, I don't have specific information about a succulent plant named "Moon Stone." It's possible that new succulent varieties have been introduced since then, and I recommend checking with local nurseries, botanical gardens, or online resources for the latest information.

However, I can provide you with a general description of succulents and some common features that might apply to a succulent called "Moon Stone" based on naming conventions:

1. Appearance:

   • Succulents typically have fleshy leaves, stems, or roots that store water, allowing them to survive in arid environments.
   • The color of the leaves can vary, ranging from green to various shades of blue, purple, pink, or even gray.

2. Shape and Size:

   • Succulents come in various shapes, including rosettes, columns, and trailing forms.
   • Sizes can vary widely, with some succulents staying small and compact, while others can grow larger.

3. Flowers:

   • Succulents may produce flowers, often in vibrant colors.
   • Flowering can depend on the specific species and environmental conditions.

4. Growing Conditions:

   • Succulents are adapted to thrive in well-draining soil, as they are susceptible to root rot if kept in overly damp conditions.
   • They usually prefer bright, indirect light, although the specific light requirements can vary among different species.

5. Common Names:

   • Succulents often have creative or descriptive common names, such as "Moon Stone," which may reflect their appearance or characteristics.

6. Scientific Classification:

   • Succulents belong to various plant families, including but not limited to Crassulaceae, Aizoaceae, and Cactaceae.

To get accurate and up-to-date information about the "Moon Stone" succulent, consider consulting with plant nurseries, botanical experts, or online gardening communities that may have information on newly introduced species or hybrids.