Roll 10d10, use matches and non-matched die to determine things.

Physical Composition
2x1 Plant
3x1 Crystal
4x1 Metal
5x1 "Organic"

Temperature
2x2 Warm
3x2 Burning
4x2 Freezing
5x2 Cool

Sound
2x3 Silence
3x3 Whispers
4x3 Loud Noise(s)
5x3 Deafening Noise(s)

Interaction with light
2x4 Glows
3x4 Shimmer (heat haze, or bends light strangely)
4x4 Reacts normally
5x4 Absorbs light (appears black)

Emotional Effects
2x5 Sorrow
3x5 Anger
4x5 Fear
5x5 Grief

Size
2x6 1-2 meters
3x6 3-5 meters
4x6 6-10 meters
5x6 11-15 meters

Severity of Effect
2x7 Minor
3x7 Moderate
4x7 Severe
5x7 Major

Translucence
2x8 Invisible
3x8 Plainly visible
4x8 Semi-transparent
5x8 Painfully visible, "Sharp"

Motion
2x9 Slow movement (less than an inch to several inches per hour/day)
3x9 Stationary
4x9 Mobile (several inches to a foot per hour)
5x9 Highly mobile (a foot to several feet per minute/hour)

Solidity
2x10 Gaseous
3x10 Solid
4x10 Liquid
5x10 Jelly

Effect and or Capability 1: What the anomaly does
1x1 Magnetizing
1x2 Crushing
1x3 Wounding/Crippling
1x4 Radioactive
1x5 Accelerating
1x6 Freezing
1x7 Petrifying
1x8 Suffocating
1x9 Caustic
1x10 Burning

Effect and or Capability 2: What the anomaly does
1x1 Lifting
1x2 Sickening
1x3 Hallucinating
1x4 Slowing
1x5 Throwing
1x6 Electrifying
1x7 Controlling
1x8 Transporting
1x9 Trapping
1x10 Metaphysical (time, space, luck, etc)