constructor(x, y, z, orbitRadius, direction, framesPerOrbit, radius, c,name) {

     this.originPosition = createVector(x,y,z)  

     this.orbitR = orbitRadius

     this.dir = direction

     this.framesPerOrbit = framesPerOrbit

     this.stepAngle = 360 / (framesPerOrbit / daysPerFrame)

     this.currentAngle = -this.stepAngle

     this.radius = radius

     this.colour = c

     this.history = []

     this.position = createVector(this.orbitR/zoom,0)

     this.name = name

   }

  update() {

    angleMode(DEGREES)

    let x = cos(this.currentAngle * this.dir) * this.orbitR

    let y = sin(this.currentAngle * this.dir) * this.orbitR

    let z = 0 

    this.position = createVector(this.originPosition.x + x,this.originPosition.y + y, z)

    if (this.currentAngle <= 360) {

    this.history.push(this.position.copy())

    }

    this.stepAngle = 360 / (this.framesPerOrbit / daysPerFrame)

    this.currentAngle += this.stepAngle

    }

  show() {

    noFill()

    stroke(this.colour,1)

    strokeWeight(1)

    if (this.currentAngle < 360) {

    arc(this.originPosition.x, this.originPosition.y, (this.orbitR * 2), (this.orbitR * 2),-this.currentAngle,0,OPEN,50)

    } else {

      ellipse(this.originPosition.x,this.originPosition.y,this.orbitR * 2,this.orbitR * 2,50)

​

    }

    noStroke()

    fill(this.colour)

    push()

    translate(this.position.x,this.position.y)

    sphere(this.radius)

    pop()  

  }

}