Creature grades

Where do you find an all-S creature? On any planet. All three grades at S come to one in 300 creatures on every type, size, and galaxy, and the only thing a planet changes is how many creatures it lists. 1.4% of planets hold one such creature. Two on one planet is the real find: one in 9,200 planets. The creatures to adopt come with their grades and the planet and portal glyphs of each.

The odds

Each grade is rolled apart, with S at 15%. Nothing about the planet enters that roll, so these odds hold everywhere. The grades are fixed for life; what a creature can still change are its battle moves.

Grades at SChance
061%
133%
25.7%
30.34%
Each grade of one creature, rolled apart.

Long lists

More creatures mean more rolls. A one-creature list holds an all-S creature 0.34% of the time, five creatures 1.7%, and ten 3.3%. The Found line of a new discovery counts fish and birds as well, so a high number is a rough sign, not a promise. Creature roles shows how long lists run.

Creatures on a planetAt least one all-STwo or more
10.34%never
20.67%under 0.01%
31%under 0.01%
41.3%under 0.01%
51.7%0.011%
62%0.017%
82.7%0.031%
103.3%0.05%
124%0.074%
154.9%0.12%
Worked out from the odds above.

By planet type

The type counts only through the length of its list. Lush worlds give 1.7%, Weird worlds 0.36%, and Waterworlds 0.11%. Dead worlds and gas giants give nothing.

TypeMedian creaturesHolds one or moreHolds two or more
Waterworld00.11%under 0.01%
Weird10.36%under 0.01%
Lush51.7%0.015%
Toxic51.6%0.014%
Scorched51.6%0.013%
Radioactive51.6%0.014%
Frozen51.7%0.014%
Barren51.6%0.014%
Red51.6%0.014%
Green51.6%0.014%
Blue51.6%0.014%
Swamp51.7%0.015%
Lava51.6%0.014%
Worked out from the odds above and the length of each planet's list. Euclid.

By size

Size barely moves the list, and so barely moves the odds. Moons run a little short. Most giants are gas giants, which hold nothing, and that pulls their row down.

SizeMedian creaturesHolds one or moreHolds two or more
Moon, 15 km41.2%under 0.01%
Small, 65 km51.4%0.012%
Medium, 98 km51.4%0.012%
Large, 130 km51.4%0.012%
Giant, 523 km00.48%under 0.01%
Worked out from the odds above and the length of each planet's list. Euclid.

By galaxy

The type of a galaxy does not change the odds either. Go where you already are.

GalaxyMedian creaturesHolds one or moreHolds two or more
Calypso (Harsh)41.4%0.012%
Budullangr (Empty)41.3%0.01%
Euclid (Normal)51.4%0.012%
Eissentam (Lush)51.4%0.012%
Worked out from the odds above and the length of each planet's list.

By affinity

No creature affinity is favoured: each holds the same part of all-S creatures as of all creatures.

AffinityOf all creaturesOf all-S creatures
Mechanical1.1%0.93%
Anomalous8.2%8.7%
Desert11%11%
Radioactive12%12%
Frost14%13%
Fire16%16%
Toxic18%17%
Tropical20%20%
Adoptable creatures on planets and moons of Euclid.

Two on one planet

Two all-S creatures on a four-creature list happen about one in 15,000 times, and we have seen it. Three on one planet are far rarer still.

One more place to look: a creature of a role seen at another size is a separate species, with its own name and grades. The odds here count each creature at the size of its role.

An S on the card is a number, and not always a bigger one than an A: creature stats.