"sister planet" meaning in All languages combined

{
  "forms": [
    {
      "form": "sister planets",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sister planet (plural sister planets)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Astronomy",
          "orig": "en:Astronomy",
          "parents": [
            "Sciences",
            "Space",
            "All topics",
            "Nature",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "a planet that shares similar physical characteristics, such as size, density and mass, with another planet"
      ],
      "id": "en-sister_planet-en-noun-XQa7oHQc",
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "planet",
          "planet"
        ],
        [
          "size",
          "size"
        ],
        [
          "density",
          "density"
        ],
        [
          "mass",
          "mass"
        ]
      ],
      "raw_glosses": [
        "(astronomy) a planet that shares similar physical characteristics, such as size, density and mass, with another planet"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "word": "sister planet"
}

{
  "forms": [
    {
      "form": "sister planets",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "sister planet (plural sister planets)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Astronomy"
      ],
      "glosses": [
        "a planet that shares similar physical characteristics, such as size, density and mass, with another planet"
      ],
      "links": [
        [
          "astronomy",
          "astronomy"
        ],
        [
          "planet",
          "planet"
        ],
        [
          "size",
          "size"
        ],
        [
          "density",
          "density"
        ],
        [
          "mass",
          "mass"
        ]
      ],
      "raw_glosses": [
        "(astronomy) a planet that shares similar physical characteristics, such as size, density and mass, with another planet"
      ],
      "topics": [
        "astronomy",
        "natural-sciences"
      ]
    }
  ],
  "word": "sister planet"
}