Evolution Planet vs Captain’s Log

We develop to simulate a solar system, you can freely to configure and customise the solar system behaviour, change planet orbit size, shape, and speed. Also, you are change to planet size, rotational speed, rotational axis, and add ring, satellite and etc. Current it can store up to 100 different solar system.

Captain's Log: Stardate is a Star Trek–inspired sci-fi command center for captain logs, stardate conversion, 3D starships, Academy simulations, Star Chart missions, space journals, memory games, quiz challenges, Dilithium rewards, Latinum unlocks, ranks, badges, and Starfleet-style roleplay. Search captain log, stardate app, Star Trek logbook, Starfleet bridge, space journal, sci-fi diary, starship game, Kobayashi Maru training, or galaxy logbook—your command console is ready. Turn your device into a futuristic captain's console. Record milestones as mission logs, convert calendar dates into stardates, explore detailed 3D starship models, run Academy command simulations, plot courses on the Star Chart, browse the scenario Archive, complete daily missions, play memory and quiz games, earn Dilithium and Latinum, unlock command ranks, and build your own Star Trek–inspired space diary. Made for Star Trek fans, sci-fi writers, RPG players, and space explorers. STARDATE CONVERTER Convert calendar dates into stardates with a clean galactic date tool. Ideal for Star Trek worldbuilding, RPG notes, fan logs, timelines, and sci-fi writing. CAPTAIN'S LOG & SPACE JOURNAL Write daily captain logs, mission notes, personal reflections, achievements, creative entries, and fictional expedition records. A starship-inspired interface makes your sci-fi diary feel like a real Starfleet command archive. ACADEMY COMMAND SIMULATIONS Train with Star Trek–inspired Academy scenarios—including Kobayashi Maru–style no-win tests, ethical crises, engineering emergencies, diplomacy, and tactical uncertainty. Brief, decide under pressure, debrief, explore the Star Chart and Archive, and fly your duty ship from the Fleet Hangar. 3D STARSHIP HANGAR & COLLECTION Explore 3D starships in a premium hangar. Rotate, zoom, inspect, and collect ships, sounds, and cosmetics. Unlock vessels with Dilithium or Latinum for Academy warp approaches—great for Star Trek fleets and starship fans. DAILY MISSIONS Complete daily space missions and command objectives. Build habits, return to your logbook, and collect rewards on a Starfleet-style duty roster. MEMORY GAME & GALACTIC QUIZ Train focus with a sci-fi memory card game and themed decks, then tackle astronomy and starship trivia. Earn badges and prove your Starfleet knowledge. DILITHIUM, LATINUM & RANKS Earn Dilithium and Latinum, unlock achievements, and rise through command ranks—a lightweight space RPG, habit tracker, and Star Trek captain simulator. WHY YOU'LL LOVE IT • Stardate converter for space timelines and creative logs • Captain's logbook for journaling and mission notes • Academy simulations, Star Chart, and scenario Archive • Kobayashi Maru and command-crisis training • 3D starships, Fleet Hangar, and collectible content • Daily missions for habits and motivation • Memory game and quiz for focus and trivia • Dilithium, Latinum, ranks, badges, and rewards • Premium UI inspired by Star Trek / Starfleet consoles • Offline-friendly journal for logging anywhere • Built for Star Trek fans, writers, RPG players, and space lovers USE IT YOUR WAY Log achievements as missions, turn any day into a stardate entry, run Academy simulations, plan voyages, play memory challenges, test sci-fi knowledge, explore starships, and earn rewards. PREMIUM COMMAND ACCESS Start free. Premium / Pro unlocks sealed Academy scenarios, customization, rewards, expanded starship content, and a richer Star Trek–inspired command experience. Optional in-app purchases may apply. BEGIN YOUR COMMAND Download Captain's Log: Stardate to convert stardates, write logs, run Academy simulations, explore 3D starships, play games, earn Dilithium, unlock ranks, and take the bridge. Live the Star Trek fantasy on your personal starship bridge every day—log, train, explore, and command. Bring Star Trek energy to every log and simulation. Privacy Policy: https://cevik10.github.io/privacy.html Terms of Use: https://cevik10.github.io/terms.html