planets.json

{
    "info": "Solar planets database, including positions and velocities at the given date",
    "date": "2018-01-01",
    "1": {
        "name": "Mercury",
        "size": 0.38,
        "r": [
            -0.3877081979511674,
            -0.0077847346908167,
            0.03493213369519331
        ],
        "v": [
            -0.005288319535531131,
            -0.02691956351115996,
            -0.001714528496530611
        ]
    },
    "2": {
        "name": "Venus",
        "size": 0.95,
        "r": [
            0.0711289554079218,
            -0.7236895081570862,
            -0.01403169883793853
        ],
        "v": [
            0.01999285129672666,
            0.001906111736867988,
            -0.001127570469009755
        ]
    },
    "3": {
        "name": "Earth",
        "size": 1.0,
        "r": [
            -0.1752173047680441,
            0.9675921579569661,
            -4.003213272786273e-05
        ],
        "v": [
            -0.01720893715482063,
            -0.003129664035086283,
            1.997298538006543e-07
        ]
    },
    "4": {
        "name": "Mars",
        "size": 0.53,
        "r": [
            -1.583672712003512,
            -0.389028323418006,
            0.03071411326349248
        ],
        "v": [
            0.003860856732981549,
            -0.01239426308040891,
            -0.0003544723155743041
        ]
    }
}