float maxRadiusOffset = 3f;
float radiusOffsetFactor = 20f;

var weaponCount = GetWeaponsCount();

var offset = weaponCount / radiusOffsetFactor;
offset = offset > maxRadiusOffset ? maxRadiusOffset : offset;

float width = unityRenderer.bounds.size.x;
float radius = width * 3.5f;
return radius + offset;