Work in progress: 82,651 of 181,233 sites checked so far, more every week · updated 2 Nov 2026Missing a blog? Tell us

Top all-time · #7200

P

planetplanet

Personal blog · planetplanet.netscience

planetplanet is a personal blog at planetplanet.net about science. Since 2017, 11 different Hacker News readers have linked it 12 times, most often “Engineering a Solar System”. It is still writing: the last post was on 2025-12-13, and you can follow it by feed.

Visit the blog
12mentions?
11HN people?
2017–2024first – last linked?
Links on Hacker News per year · peak 4 in 2017

Most-linked posts?

  1. Engineering a Solar System
    5 people · 5 mentions · first linked 2017-05-04
  2. The ultimate solar system
    2 people · 2 mentions · first linked 2018-03-01
  3. Asimov’s Kalgash: a planet in permanent daytime (for real this time)
    2 people · 2 mentions · first linked 2018-03-23

What Hacker News says?

  1. I'd like to see the math behind the orbital parameters here. The most I've seen is one million Earths in a single system[1], and so I'm curious how you could get a few orders of magnitude more. [1]: https://planetplanet.net/the-ultimate-solar-system/

    Comment linking /the-ultimate-solar-system/

    on “As Planet Discoveries Pile Up, a Gap Appears in the Pattern”
  2. Submitted Engineering a Solar System as a story · 3 points

    HN discussion
  3. This appears to possibly be a freebooted version of this link: https://planetplanet.net/2022/09/15/the-end-of-the-solar-sys...

    Comment linking /2022/09/15/the-end-of-the-solar-system/

    on “A step-by-step guide to our solar system’s demise”
  4. Submitted The Ultimate Engineered Solar System as a story · 3 points

    HN discussion
  5. This articles concludes that we are average, but I don't really understand how - we're only average in age, but we differ in just about every other data point (no super earths, low-eccentricity orbits, no close-in planets): http://aasnova.org/2015/09/25/how-normal-is-our-solar-system... This article says we're definitely weirder, but points out that the detection technology matters, and we may not have the full pict…

    Comment linking /2016/07/12/exactly-how-unusual-is-our-solar-system/

    on “Chances of E.T. Living Subsurface Ocean of Enceladus Given Major Boost”
  6. Submitted The Ultimate Engineered Solar System as a story · 2 points

    HN discussion
  7. As I was exploring this topic, another good article popped up: https://planetplanet.net/2018/03/21/asimov-kalgash-take2/

    Comment linking /2018/03/21/asimov-kalgash-take2/

    on “Nightfall: Can Kalgash Exist (2014)”
  8. Submitted The Ultimate Engineered Solar System as a story · 2 points

    HN discussion
  9. Reminds me of this: https://planetplanet.net/2017/05/03/the-ultimate-engineered-...

    Comment linking /2017/05/03/the-ultimate-engineered-solar-system/

    on “Astronomers find six planets orbiting in resonance”
  10. Submitted The Black Hole Ultimate Solar System – PLANETPLANET as a story · 1 points

    HN discussion
  11. Submitted Asimov’s Kalgash: a planet in permanent daytime (for real this time) as a story · 1 points

    HN discussion
  12. Submitted The ultimate solar system as a story · 1 points

    HN discussion

Search all of HN for planetplanet.net

Linked by the same people?