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⌂ Home✦ Birth Chart Calculator☾ Moon Chamber☼ Wheel of the Year♄ Planetary HoursⅩⅩⅠ Tarot Readingᚱ Rune Casting⌘ Correspondence Explorer✥ Ritual Builder⌁ Sigil Workshop▣ Personal Grimoire

Private instruments, exact calculations

Ancient patterns.
Modern instruments.

Explore astrology, lunar timing, divination, ritual planning, sigil craft, and a personal grimoire. Every tool works locally in your browser.

Open the Birth ChartExplore all ten tools ↓

Calculating the next seasonal station from this device’s clock…

◇ Local calculations◇ No account◇ No tracking◇ Export anytime

Flagship instrument

Your sky, resolved from first principles

The Birth Chart Calculator combines precise planetary positions, historical time-zone resolution, a physical sky dome, and Western, Chinese, and Celtic correspondences.

  • Tropical natal wheel and aspects
  • Worldwide local birthplace directory
  • SVG, PNG, JSON, print, and sharing exports

Astrology & Timing

Birth Chart Calculator

Calculate a tropical natal wheel, the physical sky above your birthplace, and three zodiac traditions.Calculate your chart

Astrology & timing

Read the heavens and the hour

Astrology & Timing

Moon Chamber

Read the Moon's exact phase, illumination, zodiac position, horizon state, and approaching quarter events.Enter the chamber

Astrology & Timing

Wheel of the Year

Map the eight seasonal stations from calculated solar events in either hemisphere.Turn the wheel

Astrology & Timing

Planetary Hours

Calculate unequal day and night hours from local sunrise and sunset using the Chaldean order.Read the hours

Divination

Draw, cast, and consider

Reflective prompts remain prompts. The tools do not manufacture certainty, replace judgment, or transmit a reading anywhere.

Divination

Tarot Reading

Draw from all 78 cards with cryptographic shuffling, reversals, and five purposeful spreads.Draw the cards

Divination

Rune Casting

Cast the 24 Elder Futhark runes through four layouts with historical names and modern reflection prompts.Cast the runes

Practice & creation

Build the working. Keep the record.

Practice & Creation

Correspondence Explorer

Trace a sourced graph of planetary, elemental, botanical, mineral, color, and temporal relationships.Explore the graph

Practice & Creation

Ritual Builder

Compose a deterministic ritual outline from intention, time, materials, access needs, and safety boundaries.Build a ritual

Practice & Creation

Sigil Workshop

Construct, edit, and export sigils with letter reduction, planetary kamea, or a letter wheel.Open the workshop

Practice & Creation

Personal Grimoire

Keep explicit local notes, readings, rituals, and sigils in a searchable IndexedDB collection.Open your grimoire

The privacy vow

Your practice belongs to you.

Birth data, readings, ritual notes, sigils, and grimoire entries stay in this browser. There are no accounts, analytics trackers, advertising pixels, or cloud storage.

Read the privacy policy →