Modifiers matching mass:

• solid,
• plastic,
• big,
• large,
• nonlinear,
• larger,
• stellar,
• high,
• huge,
• gravitational,
• immovable,
• heavy,
• molten,
• nearby,
• significant,
• porous,
• moving,
• metal,
• compact,
• diocesan,
• gaseous,
• atomic,
• hot,
• smaller,
• architectural,
• special,
• external,
• decorative,
• solar,

Simple categories matching stellar:

• motion,
• system,
• interaction,
• object,
• quantity,
• material,
• activity,
• body,
• mass,
• evolution,
• property,
• agglomeration,
• medium,
• event,
• structure,
• process,
• primary,
• wind,
• cluster,
• phenomenon,
• component,