1. 8 Planet Solar System in 4D with Dragby
Eric Christiani

2. ODE – Ordinary Differential Equations

3. Add Drag Force to Differential
𝐶 𝑑 = 1 2 →𝑏= 𝐶 𝑑 𝜌 2 = 𝜌 4
𝐷=−𝑏 𝑣 2 𝐴 𝑣
𝑣 = 𝑣 𝑣 →𝐷=−𝑏𝑣𝐴 𝑣 𝑥 𝑣 𝑦 𝑣 𝑧
𝜌= 𝑚 𝑉 → 𝑚 𝜌 =𝑉= 4𝜋 3 𝑟 3
𝑚 𝜌 = 4𝜋 3 𝑟 3 → 𝑟 2 = 3𝑚 4𝜋𝜌
𝐴=𝜋 𝑟 2 =𝜋 3𝑚 4𝜋𝜌
𝐷=−𝑏𝑣 𝜋 𝑚 4𝜌 𝑣 𝑥 𝑣 𝑦 𝑣 𝑧
𝜌 𝑠𝑝𝑎𝑐𝑒 ≈ 1𝑎𝑡𝑜𝑚 𝐻 𝑐𝑚 =1.674 𝑒 −36 𝑘𝑔 𝑘 𝑚 3

4. Other Cool Stuff Black Background Background Stars
Representative Planet Colors
Scaled Planet Sizes
POV Scaled Planet Sizes

5. The Movies