If you like astrology and want an oracle deck that actually gives you something to work with astrologically, The Oracle of the Radiant Sun is one that caught my attention pretty quickly.

Created by Caroline Smith and John Astrop, this is an 84-card astrology oracle built around seven planetary suits: Sun, Moon, Mercury, Venus, Mars, Jupiter, and Saturn. These are the seven traditional planets used in the astrological system behind the deck, which follows the older approach that doesn’t include the outer planets Uranus, Neptune, and Pluto. Each suit contains 12 cards corresponding to the planet moving through the twelve zodiac signs, with the cards also incorporating the twelve astrological houses into the system.

This isn’t an oracle deck where astrology is just a theme layered over pretty pictures. Astrology is the actual system underneath the deck.

And as someone who already works with astrology, that’s what made me want to spend some time with it.

Unboxing & Flipthrough

My First Impressions

My first thought was that this is much more of an astrology tool than a typical oracle deck.

There is a lot going on with these cards. You have the planet, zodiac sign, house, keywords, and symbolic imagery all working together. It can look a little intimidating at first, especially if you’re newer to astrology.

But once you understand how the system is organized, it starts making a lot more sense.

I also really like that the deck doesn’t try to simplify astrology into just twelve zodiac personalities. It gives you planetary energy and places that energy within the zodiac, which gives the readings considerably more room to breathe.

The Artwork

The artwork is probably one of the first things you’ll notice.

Caroline Smith’s illustrations have this old-world, surreal, symbolic quality that feels very different from the polished digital artwork you see in a lot of modern oracle decks. The cards have a woodcut-inspired look with soft pastel coloring, and the imagery pulls from a wide range of religious, mythological, and esoteric symbolism.

There are references and visual influences drawn from traditions including Egyptian, Greco-Roman, Christian, Jewish, Islamic, and other symbolic systems.

What I like is that the imagery isn’t always immediately obvious.

You might look at a card and think, Okay, what exactly am I looking at here? Then you start noticing the symbols, figures, animals, objects, and little details within the composition.

The seven suits also have their own visual structures, which makes it easier to recognize which planetary suit you’re looking at. Mercury, for example, is split diagonally into two sections, reflecting its connection with duality, while the Sun uses an arched, almost portal-like structure with two areas for imagery. The Moon has a larger image in the upper portion and a smaller section underneath, while Jupiter uses a distinctive diamond-shaped design. The other suits have their own layouts as well, along with different colors and visual elements that help distinguish them.

I actually like this because you start recognizing the planetary suits without having to constantly check the symbols at the bottom of the cards. Once you’ve spent some time with the deck, the layouts become another visual cue when you’re reading.

It’s the kind of artwork that rewards actually sitting with the card instead of immediately moving on to the next one.

Box, Card & Finish

The current edition comes as a boxed set with 84 cards and a 144-page guidebook. The cards measure approximately 2.5 × 4 inches, making them a little smaller than a standard tarot deck.

I actually like the smaller size here. There is quite a bit of information packed onto the cards, and the smaller format keeps them from feeling oversized or cumbersome during a reading.

The cards have a glossy finish, which makes them easy to shuffle, and there’s something really satisfying about the cards sliding into place when you fan them out. I’m generally not a huge fan of super glossy decks because the glare can make the artwork harder to see, especially under certain lighting, but I don’t find it too distracting with this one.

The card backs feature a sun design that ties nicely into the overall concept of the deck.

The physical production isn’t what I would call luxurious, but the cards are pleasant to handle. For me, this is definitely a deck where the system and artwork are doing most of the heavy lifting.

Guidebook

The guidebook is a big part of this deck because there is quite a bit to learn if you’re not already familiar with the system.

The 144-page book covers the planets, zodiac signs, the individual cards, and how to actually work with the deck. It also gives you an introduction to the astrological associations behind the system, so you’re not completely left to figure out how all the pieces fit together.

Each card gets more explanation beyond the keyword printed on the card, including personality characteristics and potential events or situations associated with that particular planet and sign combination.

There is also a section dedicated to using the cards, including different spreads and reading methods. The book includes a Sun Year Reading for a year-long forecast, along with astrology-based readings for more specific questions, including a horary-style reading.

I appreciate that because this isn’t necessarily a deck you can just pick up, shuffle, and immediately understand without knowing how the system is structured.

The guidebook gives you that foundation and, more importantly, shows you how to actually put all those planetary, sign, and house associations together in a reading.

How the Deck Works

This is where the deck gets interesting.

There are seven suits, each represented by a planet or luminary:

✔ Sun – Suit of Fortune
✔ Moon – Suit of Security
✔ Mercury – Suit of Change
✔ Venus – Suit of Love
✔ Mars – Suit of Action
✔ Jupiter – Suit of Gain
✔ Saturn – Suit of Ambition

Each suit contains 12 cards, one for each zodiac sign. So you’re essentially working with combinations such as Mercury in Aries, Venus in Libra, Jupiter in Cancer, and so on.

The cards also incorporate the twelve astrological houses, so you’re not just asking, What does Venus mean? You’re looking at how Venus operates through a particular sign and house.

Each card also has a keyword that gives you an immediate entry point into the interpretation.

That makes this feel less like a traditional oracle where every card has one standalone meaning and more like an astrological sentence builder.

Reading Style and Themes

The readings can go surprisingly deep once you understand how the pieces fit together.

At the simplest level, you can work with the keywords on the cards and use them for quick answers.

But you can also look at the planet, sign, and house together and interpret the combination more astrologically.

The deck can cover things like:

✔ Relationships and love
✔ Career and ambition
✔ Personal development
✔ Personality and behavior
✔ Opportunities and challenges
✔ Timing and cycles
✔ Specific questions
✔ Year-ahead readings
✔ Astrological patterns and influences

One thing I particularly like is that the cards don’t shy away from less comfortable themes. The deck includes keywords such as Risk, Loss, Revenge, Manipulation, Isolation, Secrets, Domination, and Quarrel, alongside more positive concepts such as Harmony, Fortune, Achievement, Generosity, Optimism, and Fulfillment.

So this isn’t an oracle deck that’s going to tell you everything is going to be fine.

Sometimes the answer is going to be a little uncomfortable.

Who It’s For

I’d recommend this most strongly to astrology lovers, especially people who already understand the planets and zodiac signs and want another way to work with them.

It’s also interesting for tarot readers who want to explore astrology without necessarily pulling out a full natal chart every time they want to work with planetary symbolism.

For beginners, I’d say there is a learning curve.

You can absolutely learn the system through the guidebook, but you’re going to get much more out of the deck once you understand basic planetary, zodiac, and house meanings.

If you’re already comfortable with astrology, though, this becomes much more intuitive.

My Honest Thoughts

What I like most about The Oracle of the Radiant Sun is that it actually gives astrology room to be astrology.

I’m always a little wary of astrology decks that reduce everything down to Aries = bold, Cancer = emotional, Capricorn = ambitious and leave it there. Astrology has so many more layers than twelve personality descriptions, so I appreciate that this deck doesn’t try to simplify it that much.

You’re working with planets, signs, houses, and the relationships between them, which gives the cards a lot more room to say something beyond a basic zodiac description. A card isn’t just telling you what a particular sign is like. You’re looking at how that planetary energy behaves through the sign and what that combination might bring into a situation.

I also really enjoy the artwork. It has that old-fashioned, slightly surreal quality that makes the cards feel different from a lot of modern astrology decks. I don’t always immediately understand what I’m looking at either, which I actually like. There are cards where I’ll sit there for a minute looking through all the little details before I even reach for the guidebook.

The biggest hurdle for me is that this isn’t really a casual oracle deck. You can absolutely pull a card and see what comes up, but I think you’ll get much more out of it once you understand how the system works.

For someone already interested in astrology, I actually think that’s part of the fun. There is something to dig into here. You’re not just memorizing a list of card meanings and moving on to the next one. The more familiar you become with the planetary and zodiac associations, the more possibilities you have when reading the cards.

For me, this is the kind of deck I’d reach for when I want an astrological perspective on a question rather than simply pulling an oracle card for a general message. It gives me another way to look at a situation and makes me think about the astrological mechanics behind what I’m seeing.

It’s old-school, symbolic, a little strange, and definitely has more going on beneath the surface than you might expect when you first pick it up.

And that’s exactly what I like about it.

Where to Find the Deck & Creator Info

✦ Deck Creator: Caroline Smith and John Astrop
✦ Publisher: RedFeather
✦ Publication Date: February 28, 2019
✦ Where to Get the Deck: Amazon