アセット：宇宙空間／惑星／天体 [Unity]

宇宙空間 (Outer Space / Starry Sky)

参考：

Starry Sky | Unity Asset Store [Official]

SpaceGen – Seamless Space Backdrop Generator | Unity Asset Store [Official]

星雲 (Nebula)

参考：

Skybox Volume 2 (Nebula) | Unity Asset Store [Official]

地球 (Earth)

参考：

Stylized Earth | Unity Asset Store [Official]

Planet Earth Free | Unity Asset Store [Official]

Free Earth Planet – The Best Planet Shader in the Asset Store | Unity Asset Store [Official]

Earth Low Poly | Unity Asset Store [Official]

Planet Earth Pro | Unity Asset Store [Official]

Low Poly Earth | Unity Asset Store [Official]

Planet Earth | Unity Asset Store [Official]

Earth 32k HD | Unity Asset Store [Official]

Realistic Planet Earth | Unity Asset Store [Official]

High Resolution Earth | Unity Asset Store [Official]

Planets Earth, Mars and the Moon | Unity Asset Store [Official]

Planet Earth Layers | Unity Asset Store [Official]

Earth HD 64K | Unity Asset Store [Official]

Earth Rendering | Unity Asset Store [Official]

Earth PBR | Unity Asset Store [Official]

SUPER-EARTH | Unity Asset Store [Official]

惑星 (Planets)

参考：

Planets Pack | Unity Asset Store [Official]

月／月面 (Moon)

参考：

Moon | Unity Asset Store [Official]

Moon Landscape | Unity Asset Store [Official]

恒星 (Sun)

参考：

Sun | Unity Asset Store [Official]

Realistic Star | Unity Asset Store [Official]

太陽系 (Solar System)

参考：

Low Poly Solar System | Unity Asset Store [Official]

ブラックホール

参考：

Black Hole Shader | Unity Asset Store [Official]

3D Black Hole Shader | Unity Asset Store [Official]

Fast Mobile Black Hole URP | Unity Asset Store [Official]

Black Hole | Unity Asset Store [Official]

Scingularity | Unity Asset Store [Official]

Black Hole | Unity Asset Store [Official]

Space Graphics Planets

参考：

Space Graphics Planets | Unity Asset Store [Official]

SPACE for Unity

動画：

SPACE for Unity 1.5 Warp Effect

Official Trailer

参考：

SPACE for Unity – Space Scene Construction Kit | Unity Asset Store [Official]

Space Journey

動画：

Space Journey 2.0 Free Update

Official Trailer

Official Tutorial

参考：

Space Journey | Unity Asset Store [Official]

Space Combat Kit

参考：

Space Combat Kit | Unity Asset Store [Official]

Universal Vehicle Combat Documentation | VSXGames

Space Combat Kit | Unity Forum

Space Combat Kit Tutorials – Vimeo

Space Sim Framework

動画：

Space Sim Framework Phase II

参考：

Space Sim Framework | Unity Asset Store [Official]

Space Graphics Toolkit

動画：

Feature Overview

参考：

Space Graphics Toolkit | Unity Asset Store [Official]