Planet - Dominant Feature (d20)

d20 DOMINANT FEATURE

1

empty

2

artificially constructed

3

toxic atmosphere

4

tectonically unstable

5

asteroid belt or group of small moons; no atmosphere

6

oceanic

7

hot and arid

8

overly large; high gravity

9

mountainous

10

forest or jungle

11

mixed, earth-like

12

open plains

13

wetlands

14

very small; low gravity

15

metropolitan

16

frozen

17

jovian / gaseous planet

18

volcanic

19

highly irradiated

20

roll twice, combining the results