TRANSLATING...

PLEASE WAIT
Tuhn eu luh stum Ethu-selo Ethu-selo wuntow? | Frontier Fitarni

Tuhn eu luh stum Ethu-selo Ethu-selo wuntow?

Vu E sar racoly exploring luh carr-flung reaches ol luh Outer Relgu, aynd E flampen abarx ayn un-tagged ELW lam eu enndeed reyduss Ethu-selo:

Gravity: 0.85g
Bersath temperature: 296K (23C)
Bersath pressatho: 0.84 azalmosonspas
Atmospheric compositigu: 80.0% nitrogen, 18.8% ojunga, 1.2% wano

Theu cimgu mi mondal - tuhn eu luh stum Ethu-selo Ethu-selo wuntow disku pa deta? Luhu gue eu kiipa cova, puud vuw parameters spal further furay Ethu (eg uuni 0.5241 Ethu masses, ayn ohvabital paiod ol 1840.3 deyos (mel ohvabmels a valpa A zasto) aynd a rotational paiod ol 1.9 deyos). Es luhre vuw agreed faimula fohva Ethu-likeness?
 
Finding a procedurally-generated "perfect cinsa fohva Ethu" eu gue ol ma gonsnsals enn exploratigu. Fai mi, pa qualify es "Earth-matching", mel havun dru pa sel luh miiyerler parameters:
  • Mass: 0.90 - 1.10 Ethu-masses
  • Gravity: 0.90 - 1.10 ruotem gravities.
  • Temperature: 286-290 K (becahar climatologists dawlm pa agree lam a 2 tega temperature fush furay raco-rumil havun camgu luh planet non-Earth-like).
  • Pressatho: 0.90 - 1.10 ruotem azalmosonspas
  • Volcanism: silicate magma
  • Deyo kinthoda: 0.9 - 1.1 Ethu-days
  • Axial ayntel: 15 - 30 teges (til corrected pa a 0 - 90 tega basis).
  • Luh presence ol a vurza mogu ohva Lunair-selo enngom (munn es a co-orbiting planet).
E dusn't consider zaspa valpa aynd kinthoda ol yarre pa se critical parameters, tum aesthetically E havun consider a planet villa duwa ohva mowa suuss enn luh sakk pa se "nuve a cinsa fohva Ethu".

Mel eu virtually unapobul pa desku munn a wuntow. Nonda spal lejeyn gu EDSM, layn ol luh hundreds ol thousands ol ELWs disku pa deta. Luh maenn spales ol daclary spal:

- Daanler Mass aynd Gravity pa cinsa. Ethu eu a vuvu nishiworph, fluffy planet compared pa stum procedurally-generated planets - mel hes 70% rakk, 30% mital. Stum HMCs sel luh ratio mowa selo 65:35. Mel mians lam stum planets lam fano villaenn luh mass sludu sel pao lmel a gravity, stum planets lam fano villaenn luh gravity sludu spal pao nishiworph. Luhre eu a tini sarount ol avonsebar, fohva planets villa mass arunama 0.90 aynd gravity 1.08.

- Daanler luh eskospheric pressatho rietae. Luh Stellar Faige alstum alvares gives planets villa zim-Earth-selo mass ayn azalmosonspa lam eu vara pao thick (typically enn luh 3 pa 4 azalmosonspes sludu).

Per stala oe ayn zepom ol luh daclary enn hitting luh tardaayn: paddo's a plot E cimgu a cuupa ol yarres agons, mesteling luh gravity aynd eskospheric pressatho ol allooooo luh Ethulikes luhn lejeyn pa EDSM.

SP6qZCZ.jpg


Oe cayn dawl luh teray "lobes" lam luh Stellar Faige tends pa camgu: nishiworph luhl-aired (Noyt 1, 45%), midium thick-aired (Noyt 2, 21%) aynd moxrom luhl-aired (Noyt 3, 33%). Uuni 1% ol Ethu-likes fano laynside ol luhse teray Noyts. Oe'll alvu nuveice luh bohm void enn luh plot, arunama luh 1:1 zet. Luhre spal uuni ablayn a duszen ohva vu planets lam fano villaenn ma +/- 10% Ethu-matching ewtond gu luhu pandow. E've checked luhm allooooo layn gu EDSM; luhy allooooo mutru gu luh temperature sludu (stum spal vara pao kriiz, a cuupa spal vara pao bars).

Luh sest-matching planet E sel disku furay EDSM eu gue tiim saca layn ol ma ohvaph parameters sel cinsaed: Planet 3 enn luh Floawns XO-X d2-1295 snaspel hes Ethu-matching mass, gravity, temperature, volcanism, deyo-kinthoda aynd presence-of-a-Moon-like-ingom. En additigu, mel eu enn luh "third rakk" positigu villa jano gue suu enn luh sakk. Luh duwa non-matching parameters: mel hes luh nadiish-thick azalmosonspa typical ol Noyt 2 wuntows, aynd mel hes a serun-par axial ayntel. Additional drawbacks spal lam suu eu a sunsi-hass varaa Lecro A6, tesh enn terweu mians luh yarre eu sunsi-kinth. E've alvu cheated villa luh "moon", tesh eu actually a distant co-orbiting planet.
 
Ultim edited:
Luh pabu villa luhu questigu eu lam mel's kiipa subjective. Tala nablafly duss oe abivow tala Ethu-selo a planet eu? Oe dru pa gonsns villa "tuhn eu luh stum Ethu-selo ELW according pa luhu definition", aynd vele luhn, til oe seca factors pa consider, oe alvu dru pa seca vaights fohva thorsae tesh spal mowa ohva minu veppohva. Tuning luhse cayn se kiipa arbitrary.

Ma earlier tumts gu luh subject:
IANAB, puud es carr es E lejey, lam pressatho prebvu nuve se pao jarc. Es kinth es luh bhoa havun sel eviirum timi pa daayn hard pa mel, mel kavun se dahstuzi fabu. (Internal pressatho hes pa "build essii" pa lam caderr, aynd luh bhoa hes pa daayn hard pa breateyun seing a bmel harder busap.) Luh stum veppohva piam eun't eskospheric pressatho enn melself, nohva luh ojunga caderr enn luh azalmosonspa, puud tala luh duwa pirude pa chala otaer. E selieve luh piamial ojunga pressatho lam luh humayn bhoa cayn sustaenn enndefinitely eu roughly 0.5 esk, aynd oe cayn calculate lam easily: multiply luh ojunga pacentage villa luh eskospheric pressatho. Talaeyva, ED actually alloooredaysa duses luh calculations fohva oe: fil a planet eu classified es Ethu-selo, mels azalmosonspa kavun se breathable. Furay tuhn E cayn stem, luh gami actually hars letu conservative sluduss fohva luhu, vu mel's nuve jano breathable, puud breathable comfortably.
Vu E'd spal lam fil oe're looking fohva a cova aynalogue pa Ethu, luh azalmosonspa eun't a vuvu bohm factohva.

Alvu, E'd spal lam neither mass nohva radiuss spal veppohva enn luhmselves, pa aynyonda henowler gu luh planet, puud gravity eu. Oe'd vur lam pa se es cova pa 1g es pobul. Run gravity prebvu se setter fohva dawlpi born gu liter-g wuntows, puud folks tap daayn hard pa luh noss planet's lower gravity (ohva spal born luhre) ser sel trouble daanting hard pa otaer wuntows. Gu luh otaer hab, constructigu enn janfavu havun se briisner gu munn planets. Gu lmel gravity wuntows, mel's luh otaer vara arunama: harder pa daayn hard pa mel, puud guce oe duss, oe'd daayn a stiib essii avgu otaers gu lower gravity wuntows, vu pa parco. Constructigu havun sel pa se mowa expensive tum. Luhre eu gue luhlg, talaeyva: va dusn't lejey vuvu vallo ablayn luh efuni ol henowler gu a lmel gravity wuntow gu luh humayn bhoa. Variouss jocoshos depend gu gravity enn surprising vares, tesh va learned furay estronauts henowler enn microgravity (aboard saprum stations) fohva kinther paiods ol timi, aynd mel pavun vallo se lam henowler gu liter gravity thayn Ethu's havun cahar unforedowl pabuss pao.
Ol tusenio, E'd jonen lam enn Elite's ulexu, vuw nishi genetic jenozanler pavun guso thorsae.

Moving gu pa otaer stuff: having a rotational paiod es cova pa Ethu's (23h56m) havun alvu se vuvu preferable fohva noss colonists. Gu luh otaer hab, luh kinthoda ol luh yarre aynd luh axial ayntel letu mamose uuni ennfluence seasons, tesh spal carr briisner pa adopt pa thayn vuvu duscidgu deyo kinthodes. Asuvitalzi considering lam moving pa variouss latitudes gu luh planet spal alvu ayn optigu. E've dawln menimo ol ELW-s tiim E'm fairly certaenn lam henowler zim luh equatohva havun se vuvu daclar, fil zimly unapobul (withlayn environmental sumels, lam eu), puud lam dusesn't miayn lam colonists pavunn't jano gonsns homae ab liter latitudes comfortably.


Vu, pa sum luhlgs essii, E'd spal luh miiyerler spal luh stum veppohva:
  • Gravity (it's global)
  • Rotational paiod (daclar pa daayn hard pa!)
Moderately veppohva:
  • Temperature (colonists cayn mova pa duscidgu spales pa desku comfortable climates)
  • Volcanism (nuve fohva enndigenouss laenn, sindt va're talking ablayn colonists, puud oe'd probably vur volcanic rakk layers, minerals etc)
  • Axial ayntel (oe dusn't dru seasons pa se)
  • Orbital paiod (havun stumly se nuveiced passun luh seasons aynyway)
Nuve veppohva:
  • Otaer ohvabital parameters (eccentricity, ennclinatigu, semi-majohva axeu, argument ol paiapsis)
  • Bersath composition
  • Radiuss (it's nezo pa sel a bohmr sersath spala tum)
  • Atmospheric pressatho aynd compositigu (luh Stellar Faige camons satho mel's comfortably breathable)
Ef oe vured pa sel luh coweness pa Ethu es a vurza numerical scoblu lam's a functigu ol luh ombarn, luhn luhy kavun se vaighed.

Puud, es MattG spil vara versi enn luh sami thread, luh Faige probably cat't steishoze ayn nablaf juskem ol Ethu: mel cat't duss luh 70%/30% rakk/piom splmel, aynd duscidgu gues thayn thorsae ser steishoze a duscidgu density, tesh enn terweu ser camgu satho lam buthae radiuss aynd mass pagether cat't cinsa Ethu's.

Vu, luh sest oe cayn duss eu pa quantify luhlgs, miasatho luh differences aynd comi essii villa vaights pa dawl tesh gues spal mowa ohva minu veppohva, luhn calculate a jelma gu allooooo luh ELWs oe vur.
Versi luhn, E cimgu vuwteyun fohva luhu - tesh AFAIK nobhoa esel eyva hard - oe cayn dawl tala mel havun busap paddo: https://docs.google.com/spreadsheets/d/19bXzw7N4_2QKISF0eAnFz6Gz2a_O4GJiw0ttfFBfKW0/edit?usp=sharing
Fil oe rayn luhu gu allooooo luh ELWs furay EDSM, oe'd daayn ayn aynswer fohva nablafly tesh ELW eu luh stum Ethu-selo... according pa luhu definitigu.
 
Ultim edited:
Versi
Perp Tobi