Hollow Minecraft sphere shell

Minecraft Hollow Sphere Generator

Create hollow Minecraft sphere shells for planets, glass orbs, balloons, fantasy lamps, and decorative builds without filling the inside.

Middle layer preview31x31

Diameter

31 blocks

Layers

Total blocks

1,990

Center

single

Complete layer plan

Build all 31 layers from the bottom upward. Mark the center axes first, then place each circle blueprint for that Y level.

Y	Diameter	Radius	Blocks
0	1x1	0	1
1	11x11	5	28
2	15x15	7	40
3	19x19	9	52
4	21x21	10	56
5	23x23	11	64
6	25x25	12	68
7	27x27	13	76
8	27x27	13	76
9	29x29	14	80
10	29x29	14	80
11	29x29	14	80
12	31x31	15	84
13	31x31	15	84
14	31x31	15	84
15	31x31	15	84
16	31x31	15	84
17	31x31	15	84
18	31x31	15	84
19	29x29	14	80
20	29x29	14	80
21	29x29	14	80
22	27x27	13	76
23	27x27	13	76
24	25x25	12	68
25	23x23	11	64
26	21x21	10	56
27	19x19	9	52
28	15x15	7	40
29	11x11	5	28
30	1x1	0	1