How to create moving skyfield with dots( they will have specific life time)

I am completely beginner in Unity 3d game developing.
I would like to create a skyfield where only several dot will be exist and they will have specific life time. several dots will move forward direction and few sec of life time they all will destroy and new several dot will be created??

How to do that??? Please help

Please anyone help me ??

Before We can answer your question we need to know how big your word is, why?
because if you making small android-ios game u maybe want use participle system and play with velocity value and particle shape.

I need to create a simple task for human using unity 3d where the task will be just facing the environment where several dots will be coming and then it will automatically destroy after few seconds and then new bunch of dots will be created. I want to create optical flow environment using unity3d

anybody have any solution ??

Actually I want to create star field environment using unity3d?? I can’t buy grid frame work. without buy grid frame work can I create star field environment???

One approach is to create a shuriken particle system…

do you want something like this ?
https://dl.dropboxusercontent.com/u/42396722/illusion/illision.html

@codemonke234- okay I will try to use this. I would like to make


instead of arrow , i want to use dots It is like several stars are ther and when a person is moving through this environment , then he feel like dots are getting bigger when he is coming forward or near to that dots and den pass by… and all dots should be scattered in that environment like in the galaxy

@codemonke234- okay I will try to use this. I would like to make optical flow.png
instead of arrow , i want to use dots It is like several stars are ther and when a person is moving through this environment , then he feel like dots are getting bigger when he is coming forward or near to that dots and den pass by… and all dots should be scattered in that environment like in the galaxy

@sushanta… sry here dots or stars are moving. I want to create moving dots…

Hello everyone I have created a environment with several dots where my camera can move forward backward direction or can rotate also . Now it looks like star field environment. However my problem is these dots are not infinity. Now I want to create a funtion where they can really regenerate those dots so that my star field environment field with dots will be never ended. i want to regenerate those dots in 3d environment ( they should have x , y and z position).

Any idea??