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Jeno Marz
Science Fiction Writer & Worldbuilder
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Author: Jeno Marz

JENO MARZ is a science fiction writer from Latvia, Northern Europe, with background in electronics engineering and computer science. She is the author of two serial novels, Falaha’s Journey: A Spacegirl’s Account in Three Movements and Falaha’s Journey into Pleasure. Marz is current at work on a new SF trilogy. All her fiction is aimed at an adult audience.
Civilizations/Timekeeping/Calendars

Timekeeping and Calendar. The Danna

Posted on February 11, 2012 by Jeno Marz / 0 Comment

I received a question concerning the length of danna year a few days ago, so I’ve decided to drop a few lines about timekeeping and calendar in their culture. D...

The silicate bodies of the Solar System (Mercury, Venus, Earth, the Moon and Mars). Image courtesy NASA/JPL-Caltech.
Cartography/Civilizations/Geodynamics/Geography/Geology/Planets

The Four Elements: It’s all in the Record

Posted on January 15, 2012 by Jeno Marz / 2 Comments

This time I will talk about terrestrial planet interiors and geological activity. It turned out another lengthy post, but there are a lot of things to mention. ...

Astrobiology & Astrochemistry/Atmosphere Models/Atmospheric Chemistry/Planets/Software/Stars

The Four Elements: A Quest for Atmosphere (continued)

Posted on December 11, 2011 by Jeno Marz / 0 Comment

This post is for those, who will be modeling their planet atmospheres in detail. If you have used Starform (accrete) code to generate your system and evolved th...

Astrobiology & Astrochemistry/Atmosphere Models/Atmospheric Chemistry/Planets/Software/Stars

The Four Elements: A Quest for Atmosphere

Posted on November 2, 2011 by Jeno Marz / 3 Comments

This journal entry is dedicated to planetary atmospheres, since this is probably the most difficult part of a worldbuilder’s journey. Of course, you can have th...

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Meet the Author



JENO MARZ is a science fiction writer from Latvia, Northern Europe, with background in electronics engineering, computer science, and logistics. The genres she usually delves in are a mix of literary speculative fiction, character-driven epic hard sci-fi, space opera, alien historicals, mathematical horror, biopunk, folklore, and erotica. All her fiction is aimed at an adult audience.

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