liwo/database/factories/SystemFactory.php

<?php

/** @var Factory $factory */

use App\Models\System;
use Faker\Generator as Faker;

$factory->define(System::class, function (Faker $faker) {
    return [
        'business_id' => null,
        'project_id' => null,
        'name' => $name = $faker->words(3, true),
    ];
});