Star Wars Planet Generator

This is intended to produce Star Wars style cinematic planets with a single, flashy theme. Rolling may sometimes produce contradictory results, but trying to make them work can lead to more creative adventures.

Shared on r/swrpg. The original post can be seen here. Minor edits have been made.
Image source.

This chart uses input variables
  • num_themes
Result

Themes

  • JOIN("
    * ", Roll on "Theme" {$num_themes} times (unique rows only))

Temperature

Roll on "Temperature"

Population

Roll on "Population"

Species

Roll on "Species"

Economic/Social

Roll on "Economic Social"


Subcharts

Theme (d20)

d20 Result

1

Forest: Trees grow thickly everywhere. Resolve: {The trees are gigantic.|}

2

Grassland: Wid expanses of flat, grass covered plains.

3

Swamp: Marshy, boggy terrain. Resolve: {The swamp is filled with trees|It's an open marsh}.

4

Ocean: The planet is almost entirely covered with water. Action may take place on floating platforms or islands.

5

Desert: The planet is very dry, with little vegetation and no large bodies of water.

6

Mountains: The terrain is rough and craggy.

7

Canyons/Chasms: The terrain is split by deep chasms or canyons. Action takes place near cliff edges or on vertical surfaces of the cliffs themselves.

8

Crystal: The surface is characterized by large crystals and mineral deposits.

9

Airless: The planet has little or no atmosphere.

10

Airborn: The surface of the planet is inaccessible or irrelevant. Action takes place on floating platforms in the sky. Often, but not always a gas giant.

11

Underground: There are large numbers of underground caves or settlements where most of the the action happens.

12

Giant wildlife: The life on this planet is larger than normal, bordering on enormous.

13

Toxic: The atmosphere of this planet is unbreathable for most of the PCs without special equipment. For example, it may be ammonia, chlorine, methane, or just highly polluted.

14

Force: The force is strong with this planet. Resolve: {1?The dark|2-3?A mixture of light and dark|4?The light} side of the force exists here. There are likely to be holy sites, ancient temples etc.

15

Volcanoes: This planet has many active volcanoes often with flowing lava.

16

Ruins: This planet is covered in ancient ruins, huge stone monuments, decaying temples etc.

17

Junk: This planet is covered in technological leftovers: dead starships, junked droids or industrial waste and residue.

18

Underwater: Action takes place beneath the surface of some large body of water.

19

Deadly wildlife: The wildlife here is especially deadly and aggressive.

20

Dark: Thick clouds of mist keep this planet in perpetual darkness.

Temperature (d6)

d6 Result

1

Molten

2

Hot

3

Normal

4

Cold

5

Frozen

6

Variable

Population (d6)

d6 Result

1

Uninhabited

2

Primitives

3

Rural

4

Average

5

Urban

6

Megacity

Species (d6)

d6 Result

1

One alien species

2

Human

3

Mix of Roll 1d6 species

4-6

Melting pot

Economic Social (d8)

d8 Result

1

Agriculture

2

Science

3

Luxury

4

Crime

5

Factories

6

Mining

7

Military

8

Government