oop22/MyFirstUniverse/src/com/company/cosmicbody/Сomet.java

package com.company.cosmicbody;

public class Сomet extends CosmicBody {
    private int object_counter;

    private CosmicBody[] orbitalBody = new CosmicBody[500000000];

    public Сomet() {
        setObject_counter(0);
        orbitalBody[object_counter] = new Сomet();
        object_counter++;
    }

    public int getObject_counter() {
        return object_counter;
    }

    public void setObject_counter(int object_counter) {
        this.object_counter = object_counter;
    }
}