Games like Near Sol
Games like Near Sol include Stellaris, Dune: Spice Wars, Europa Universalis IV, Total War: WARHAMMER, and Anno 2205™. We matched them by the tags players give Near Sol on Steam (Simulation, Strategy, 4X, Grand Strategy, and RTS): closest matches first, and among equally close ones the better-known games.

Stellaris
Shared: Strategy · Grand Strategy · 4X

Dune: Spice Wars
Shared: Strategy · RTS · 4X

Europa Universalis IV
Shared: Strategy · Simulation · Grand Strategy

Total War: WARHAMMER
Shared: Strategy · Simulation · 4X

Anno 2205™
Shared: Strategy · Simulation · 4X

Crusader Kings III
Shared: Strategy · Simulation · Grand Strategy

Terra Invicta
Shared: Simulation · Strategy · 4X

Manor Lords
Shared: Strategy · Simulation · Grand Strategy

Distant Worlds 2
Shared: Simulation · Strategy · 4X

Sins of a Solar Empire®: Rebellion
Shared: Simulation · Management · Strategy

Dummynation
Shared: Simulation · Grand Strategy · Strategy

Victoria 3
Shared: Simulation · Strategy · Grand Strategy

Sid Meier’s Civilization® VI
Shared: Strategy · Grand Strategy · 4X

Sid Meier's Civilization VII
Shared: Strategy · Grand Strategy · 4X

STAR WARS™ Empire at War - Gold Pack
Shared: Strategy · RTS · Space

Rebel Inc: Escalation
Shared: Simulation · Strategy · 4X

Anno 2070™
Shared: Strategy · Simulation · RTS

X4: Foundations
Shared: Simulation · Space · 4X

Distant Worlds: Universe
Shared: Strategy · 4X · Simulation

NEBULOUS: Fleet Command
Shared: Simulation · Strategy · Grand Strategy

Hearts of Iron IV
Shared: Strategy · Grand Strategy · Simulation

Kingdoms and Castles
Shared: Simulation · Strategy · Management

Workers & Resources: Soviet Republic
Shared: Strategy · Simulation · Grand Strategy

Dyson Sphere Program
Shared: Simulation · Space · Strategy