All Star SystemsAlpha Tirna
Alpha Tirna
Starfield Star System
Class G
Alpha Tirna is a class G (G3) star system in Starfield, catalogued as Gl 442A, recommended for level 35 to 45. It lies 30 LY from SOL. Its habitable zone spans 0.68 to 1.6 AU.
It has 10 planets and 21 moons, 27 of them landable. Deposits of 29 resources exist in the system, and its flora and fauna yield 12 organic resources.
Its closest neighbours are Beta Tirna (0.1 LY), Volii (15 LY) and Rivera (21 LY); see nearby systems for more.
System Map
Planets in orbital order, moons stacked under their parent. Dimmed bodies can't be landed on. Click any body for its page.
Planets & Moons
| Body | Type | Gravity | Temp | Atmosphere | Landable | Deposits | Organics |
|---|---|---|---|---|---|---|---|
| Tirna I | Barren | 0.22 g | +181°C | Yes | Yes | He-3 Fe Ta | – |
| Tirna II | Rock | 0.88 g | +34°C | Yes | Yes | Cl Cu Pb H2O F Dy | 12 |
| ↳Tirna II-a | Barren | 0.18 g | +32°C | None | Yes | He-3 Fe | – |
| Tirna III | Rock | 1.29 g | -35°C | Yes | Yes | Ar Cl Pb Ni H2O Co F Ag | – |
| ↳Tirna III-a | Barren | 0.18 g | -30°C | None | Yes | Al He-3 Be | – |
| ↳Tirna III-b | Barren | 0.08 g | -32°C | None | Yes | Al He-3 Be | – |
| ↳Tirna III-c | Barren | 0.14 g | -29°C | None | Yes | He-3 Fe | – |
| Tirna IV | Rock | 0.80 g | -46°C | Yes | Yes | Ar Fe Ni U H2O Co V | – |
| ↳Tirna IV-a | Barren | 0.16 g | -48°C | None | Yes | He-3 Fe Ta | – |
| Tirna V | Rock | 0.89 g | -117°C | Yes | Yes | Cu Pb U H2O F W V | – |
| Tirna VI | Gas G. | 1.86 g | -163°C | None | No | – | |
| ↳Tirna VI-a | Ice | 0.16 g | -166°C | None | Yes | Cu H2O F xF4 | – |
| ↳Tirna VI-b | Rock | 0.45 g | -79°C | Yes | Yes | Al Cl Cu He-3 H2O F Au Eu | – |
| ↳Tirna VI-c | Ice | 0.06 g | -162°C | None | Yes | Cl H2O SiH3Cl | – |
| ↳Tirna VI-d | Ice | 0.21 g | -164°C | None | Yes | Cl H2O | – |
| ↳Tirna VI-e | Ice | 0.33 g | -162°C | None | Yes | Cl H2O | – |
| Tirna VII | Gas G. | 3.81 g | -185°C | None | No | – | |
| ↳Tirna VII-a | Ice | 0.23 g | -183°C | None | Yes | Ni H2O | – |
| ↳Tirna VII-b | Ice | 0.31 g | -185°C | None | Yes | Pb H2O W | – |
| ↳Tirna VII-c | Ice | 0.14 g | -184°C | None | Yes | Ni H2O | – |
| Tirna VIII | Gas G. | 1.70 g | -212°C | None | No | – | |
| ↳Tirna VIII-a | Rock | 0.35 g | -212°C | None | Yes | Al Ar Cl He-3 H2O SiH3Cl R-COOH Cs | – |
| ↳Tirna VIII-b | Ice | 0.19 g | -212°C | None | Yes | Ar H2O C6Hn | – |
| ↳Tirna VIII-c | Rock | 0.57 g | +5°C | Yes | Yes | Fe Pb H2O HnCn W Ta Ti Dy | 10 |
| ↳Tirna VIII-d | Rock | 0.65 g | +23°C | Yes | Yes | Ar Fe Ni U H2O HnCn C6Hn R-COOH | – |
| ↳Tirna VIII-e | Rock | 0.50 g | -212°C | None | Yes | Al Ar He-3 U H2O C6Hn Ir Ne | – |
| Tirna IX | Ice | 0.22 g | -218°C | Yes | Yes | Cu H2O xF4 | – |
| Tirna X | Ice G. | 1.79 g | -224°C | None | No | – | |
| ↳Tirna X-a | Rock | 0.54 g | -222°C | Yes | Yes | Cu Fe Pb H2O W Au Ti | 2 |
| ↳Tirna X-b | Ice | 0.20 g | -224°C | None | Yes | Cl H2O SiH3Cl | – |
| ↳Tirna X-c | Ice | 0.22 g | -224°C | None | Yes | Cu H2O F Au | – |
Resources
Deposits anywhere in the system
Al Aluminum
Ar Argon
Cl Chlorine
Cu Copper
He-3 Helium-3
Fe Iron
Pb Lead
Ni Nickel
U Uranium
H2O Water
HnCn Alkanes
C6Hn Benzene
Be Beryllium
SiH3Cl Chlorosilanes
Co Cobalt
F Fluorine
Ir Iridium
Ag Silver
W Tungsten
R-COOH Carboxylic Acids
Au Gold
Ta Tantalum
xF4 Tetrafluorides
Ti Titanium
V Vanadium
Cs Caesium
Dy Dysprosium
Eu Europium
Ne Neon
Organics from flora and fauna