Planet X

hypothetical planet in the Solar system
Thing hypothetical_planet Q15008074
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Planet X

Summary

Planet X is a hypothetical planet[1]. It draws 377 Wikipedia views per month (hypothetical_planet category, ranking #5 of 8).[2]

Key Facts

  • Planet X's instance of is recorded as hypothetical planet[3].
  • Planet X's part of is recorded as outer Solar System[4].
  • Planet X's parent astronomical body is recorded as Sun[5].
  • Planet X's different from is recorded as Planet Nine[6].
  • Planet X's different from is recorded as Q3376134[7].
  • Planet X's Google Knowledge Graph ID is recorded as /g/1q6h_1_96[8].
  • Planet X's Quora topic ID is recorded as 10th-Planet[9].
  • Planet X's Great Norwegian Encyclopedia ID is recorded as Planet_X[10].
  • Planet X's Encyclopedia of Science Fiction ID is recorded as tenth_planet[11].
  • Planet X's Encyclopedia of Science Fiction ID is recorded as 10th_planet[12].
  • Planet X's Encyclopedia of China is recorded as 584698[13].
  • Planet X's Conspiracy Watch ID is recorded as planete-x[14].
  • Planet X's Vikidia article ID is recorded as fr:Planète_X[15].

Why It Matters

Planet X draws 377 Wikipedia views per month (hypothetical_planet category, ranking #5 of 8).[2] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[16] It is known by 10 alternative names across languages and contexts.[17]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] . Wikidata sitelinks. wikidata.org.
  3. [17] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Planet X. Retrieved May 3, 2026, from https://4ort.xyz/entity/planet-x
MLA “Planet X.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/planet-x.
BibTeX @misc{4ortxyz_planet-x_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Planet X}}, year = {2026}, url = {https://4ort.xyz/entity/planet-x}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Planet X — https://4ort.xyz/entity/planet-x (retrieved 2026-05-03)

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