e3172f7b4067bf5a…

{
  "description": "A confirmed exoplanet with orbital parameters, mass, radius, and discovery metadata.",
  "properties": {
    "discoveryFacilityId": {
      "description": "Discovery facility identifier",
      "type": "string",
      "x-ref-type": "DiscoveryFacility"
    },
    "discoveryMethodId": {
      "description": "Discovery method identifier",
      "type": "string",
      "x-ref-type": "DiscoveryMethod"
    },
    "discoveryYear": {
      "description": "Year the planet was discovered",
      "type": [
        "integer",
        "null"
      ]
    },
    "eccentricity": {
      "description": "Orbital eccentricity",
      "type": [
        "number",
        "null"
      ]
    },
    "equilibriumTempK": {
      "description": "Equilibrium temperature in Kelvin",
      "type": [
        "number",
        "null"
      ]
    },
    "hostStarId": {
      "description": "Host star identifier",
      "type": "string",
      "x-ref-type": "Star"
    },
    "insolationFlux": {
      "description": "Insolation flux relative to Earth",
      "type": [
        "number",
        "null"
      ]
    },
    "massJupiter": {
      "description": "Planet mass in Jupiter masses",
      "type": [
        "number",
        "null"
      ]
    },
    "name": {
      "description": "Planet name (e.g. Kepler-22 b)",
      "type": "string"
    },
    "orbitalPeriodDays": {
      "description": "Orbital period in days",
      "type": [
        "number",
        "null"
      ]
    },
    "radiusJupiter": {
      "description": "Planet radius in Jupiter radii",
      "type": [
        "number",
        "null"
      ]
    },
    "semiMajorAxisAU": {
      "description": "Semi-major axis in astronomical units",
      "type": [
        "number",
        "null"
      ]
    }
  },
  "required": [
    "name",
    "hostStarId",
    "discoveryMethodId",
    "discoveryFacilityId"
  ],
  "title": "Planet",
  "type": "object"
}