Cool concept, but without a working prototype I'm not buying any. Too much like No Man's Sky, and we know how that went
![Undecided](https://bitcointalk.org/Smileys/default/undecided.gif)
What kind of prototype are you looking for? There is
this prototype deployed on the Ethereum chain right now, and it works.
Here's a listing of the stars in the (0,0,0) sector, from the test suite:
Stars in origin sector: 39
Star 0 at 0.1613819681097084,18.118419187521795,12.41629295113853 ly is a MainSequence TypeM of 0.13280483893322526 solar masses with planets
Star 1 at 8.352765291169817,21.521832496023308,14.70794403992386 ly is a WhiteDwarf NotApplicable of 0.7937905001253966 solar masses
Star 2 at 23.628362261683833,9.4487003893164,12.631785201278944 ly is a MainSequence TypeF of 1.2172339029093564 solar masses
Star 3 at 17.68796647581894,10.921977819566564,6.6272957395312915 ly is a MainSequence TypeM of 0.09394641004018922 solar masses with planets
Star 4 at 16.616928126040875,16.187588339312242,7.377445674637784 ly is a MainSequence TypeG of 0.9865067396913219 solar masses with planets
Star 5 at 15.74362464036767,6.600803068454297,5.968998394905611 ly is a MainSequence TypeM of 0.26636417300778703 solar masses with planets
Star 6 at 20.268543146312368,14.805240031569156,1.4016471760442073 ly is a MainSequence TypeM of 0.21663218672347284 solar masses with planets
Star 7 at 14.131425873461012,0.8248838812733084,3.87367203904887 ly is a MainSequence TypeM of 0.18189346254075645 solar masses with planets
Star 8 at 4.610691752213825,0.0428331247803726,2.050549116984257 ly is a MainSequence TypeM of 0.181107219693331 solar masses with planets
Star 9 at 21.586779849758386,11.544582400892978,6.165219546960543 ly is a MainSequence TypeM of 0.28534585097804666 solar masses with planets
Star 10 at 13.852605343299729,10.204806822025603,15.587450106386314 ly is a Giant TypeK of 48.90808705718882 solar masses
Star 11 at 13.788190521222532,11.125623866701062,13.996714425388745 ly is a MainSequence TypeM of 0.10444396197726746 solar masses
Star 12 at 21.489885124219654,24.826315800282828,20.456860429499102 ly is a MainSequence TypeM of 0.1178465775492441 solar masses with planets
Star 13 at 4.173886921512349,15.812307129067449,3.7542753055731737 ly is a MainSequence TypeK of 0.7818698770197443 solar masses with planets
Star 14 at 13.27533083747312,16.966044178025186,20.48390676800409 ly is a MainSequence TypeM of 0.2437850927153704 solar masses
Star 15 at 8.736244370561508,1.0378403535241887,9.831296771335474 ly is a MainSequence TypeG of 1.0004645705039366 solar masses with planets
Star 16 at 16.115172616264317,10.567678005190828,10.027809768303086 ly is a MainSequence TypeM of 0.18262802364279196 solar masses with planets
Star 17 at 11.294209219568074,4.3196126885050035,21.229172114317407 ly is a MainSequence TypeM of 0.40833418943748256 solar masses with planets
Star 18 at 5.21207560827861,11.492471201813714,10.38719548073459 ly is a MainSequence TypeM of 0.2684721985224314 solar masses with planets
Star 19 at 18.553889885993158,0.45091477743426367,20.74156241453693 ly is a MainSequence TypeM of 0.4140062171327372 solar masses with planets
Star 20 at 20.23379753577501,17.341250630147442,23.527256473835223 ly is a MainSequence TypeM of 0.26013500826411473 solar masses with planets
Star 21 at 12.66052347978075,8.060563405160792,9.884962858495783 ly is a MainSequence TypeM of 0.2598429443214627 solar masses with planets
Star 22 at 17.307068168952355,20.73634026628497,2.954285925170552 ly is a MainSequence TypeM of 0.27194352844162495 solar masses
Star 23 at 6.862001460854117,20.34844719587454,17.04913473281522 ly is a MainSequence TypeM of 0.33822736503407214 solar masses with planets
Star 24 at 23.699176378659104,14.75463548067637,16.861710910188776 ly is a MainSequence TypeM of 0.21391858288279764 solar masses with planets
Star 25 at 11.07977198385015,4.693625674917712,12.777176997678907 ly is a MainSequence TypeM of 0.4201501412098878 solar masses with planets
Star 26 at 7.363040540849397,10.01761340748999,23.565806943042844 ly is a MainSequence TypeM of 0.3293303501450282 solar masses with planets
Star 27 at 12.371446089809979,8.087426029533162,4.251143996225437 ly is a MainSequence TypeM of 0.11277296043499518 solar masses with planets
Star 28 at 3.1524554843599617,24.93803733898403,10.563421923507121 ly is a MainSequence TypeM of 0.09525545870928909 solar masses with planets
Star 29 at 18.922999667984186,4.089151687594494,21.297638903865845 ly is a MainSequence TypeM of 0.4318041607057239 solar masses with planets
Star 30 at 5.617614002699156,9.960647307684667,22.83705705324337 ly is a MainSequence TypeM of 0.3462359881841621 solar masses
Star 31 at 8.866873133320041,21.352436725965163,9.70895904245026 ly is a MainSequence TypeK of 0.4651559596059087 solar masses with planets
Star 32 at 17.616013039014433,22.401921771574962,24.705373676601994 ly is a MainSequence TypeM of 0.10785482486699038 solar masses with planets
Star 33 at 23.072090780783583,8.107381122158586,0.6762747884749842 ly is a MainSequence TypeM of 0.34945126173624885 solar masses with planets
Star 34 at 16.74501128911743,20.138443240966808,16.374172900964368 ly is a MainSequence TypeM of 0.25525278968689236 solar masses with planets
Star 35 at 12.373427700413231,1.8376803255023333,18.080980920171896 ly is a MainSequence TypeM of 0.44613618154562573 solar masses with planets
Star 36 at 22.86719418109442,18.51714929296122,11.419720619846885 ly is a MainSequence TypeM of 0.4148228889407619 solar masses
Star 37 at 11.30238699226993,12.042864324212132,8.762299942554819 ly is a MainSequence TypeM of 0.20170117294674128 solar masses
Star 38 at 19.951106185339995,14.261220537559893,10.751655614421907 ly is a MainSequence TypeM of 0.3570075996558444 solar masses with planets
There's a nice G-type star (number 4) that might eventually have some habitable planets, and a relatively rare giant K-type star, and a white dwarf. There's all sorts of gameplay possibilities there; even something as simple as a
Noctis clone, where you fly around refueling at white dwarfs, would be pretty fun.
Reading console dumps is not a particularly slick way to explore the universe, so I'm planning to develop a nice front end to let people explore the generated world in a web3-enabled browser, to hopefully be completed before the crowdsale is over. Is that the sort of prototype you're looking for?