New here? Explore the curated reference planets first — free, no run required.
At T31: 5 yr ≈ 25 min, 20 yr ≈ 1.5 h, 45 yr ≈ 3 h. A 5-year run is a quick look — it spins up for most of that time and won't count for the leaderboards. Only a 45-year run is leaderboard-valid.