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“xi'an planet” in Xi'an
47 articlesThe Great Divide (Xi'an Civil War)
The Great Divide (the Xi'an Civil War) took place from 20044 to 19770 BCE. The outcome of millennia of inter-House conflicts and complex webs of enmity and allyship, it began when the last daughter of House Kl.ō…
CivilizationXi'an
The Xi'an are a spacefaring civilization that originated on the planet RyiXy'an (Hyoton III). They are capable of space flight, quantum travel, jump point navigation, and planetary terraformation. Their leader, Emperor…
Xi'an Empire (SaoXy'an)
The Xi'an Empire (SaoXy'an) is a multi-system government headed by the Xi'an Emperor and inhabited by the Xi'an. Its capital system, Hyoton, is the location of the former Xi'an homeworld RyiXy'an (Hyoton III) and Ka'ua…
Xi'an Terraforming
Xi'an terraforming practice is unique among known sentient civilizations. Rather than only creating a biome to sustain life, Xi'an terraform planets to fit functions seen as necessary to the well-being of Xi'an society.…
Xi'an-Human Cold War
The Xi'an-Human Cold War (SEY 2530 - 2793) was a period of military and political tension between the United Empire of Earth (UEE) and the Xi'an Empire. It was sparked from first contact between the two civilizations…
Xi'an-Human First Contact
Humans and Xi'an first made contact in SEY 2530 when Gaia Planet Services (GPS), a Human terraforming corporation, attempted to set up operations on the Th.us'ūng system. Because GPS had illegally entered the system,…
Chuaiton (T.āl VI)
Chuaiton (T.āl VI) is the sixth planet from the sun of the T.āl system, Xi'an Empire (SaoXy'an). Uninhabitable but rich in resources, its mineral deposits have historically helped to support all of the system's…
K.yuk'o (Kai'pua IV)
K.yuk'o (Kai'pua IV) is the fourth planet from the sun of the Kai'pua system, Xi'an Empire (SaoXy'an), and is a gas dwarf. Since its rocky core and diffuse atmosphere have nearly identical properties to those of…
Ka'ua (Hyoton IV)
Ka'ua (Hyoton IV) is the fourth planet from the sun of the Hyoton system, Xi'an Empire (SaoXy'an). The heart of the Xi'an government, it is the home of the Emperor and the Imperial House's Council of Three, and is the…
LocationKo'li (Ē'aluth III)
Ko'li (Ē'aluth III) is the third planet from the sun of the Ē'aluth system, Xi'an Empire (SaoXy'an). Soon after it was discovered, the Xi'an government elected to terraform Ko'li and use it as a nature preserve for all…
LocationKuā'li (Yā'mon I)
Kuā'li (Yā'mon I) is the first planet from the sun of the Yā'mon system, Xi'an Empire. Tidally locked to its star, one of its sides is in permanent daylight, and the other in permanent night. During the Xi'an-Human Cold…
LocationKyu'ām (La'uo III)
Kyu'ām (La'uo III) is the third planet from the sun of the La'uo system, Xi'an Empire (SaoXy'an). A smog planet, it is enveloped in layers of carbon dioxide, nitrogen, and sulfur dioxide. In the distant past, its…
LocationKyu'kyu (Kai'pua III)
Kyu'kyu (Kai'pua III) is the third planet from the sun of the Kai'pua system, Xi'an Empire (SaoXy'an). A gas dwarf, it has a thick but low-density hydrogen and helium atmosphere that surrounds a rocky core. There is an…
Lixāuu (T.āl IV)
Lixāuu (T.āl IV) is the fourth planet from the sun of the T.āl system, Xi'an Empire (SaoXy'an). Naturally habitable, the acid already-present in Lixāuu's atmosphere convinced officials to make it the home of processing…
LocationPi'tua (La'uo I)
Pi'tua (La'uo I) is the first planet from the sun of the La'uo system, Xi'an Empire (SaoXy'an). A chthonic planet, it was the core of a hot Jupiter until the surface of the red giant it orbits expanded. Most of its…
LocationPuaangkiil (Ē'aluth V)
Puaangkiil (Ē'aluth V) is the fifth and final planet from the sun of the Ē'aluth system, Xi'an Empire (SaoXy'an). A gas giant with a pale red and white atmosphere, it is the sole source of unprocessed hydrogen in the…
R.aip'uāng (Kai'pua II)
R.aip'uāng (Kai'pua II) is the second planet from the sun of the Kai'pua system, Xi'an Empire (SaoXy'an). One day on R.aip'uāng is equal in length to 100 Modern Xi'an Years (MXY), a coincidence with enough significance…
RyiXy'an (Hyoton III)
RyiXy'an (Hyoton III) is the third planet from the sun of the Hyoton system, Xi'an Empire (SaoXy'an), and is the homeworld of the Xi'an people. Once a lush world teeming with life, its atmosphere was accidentally…
LocationRyōl (T.āl V)
Ryōl (T.āl V) is the fifth planet from the sun of the T.āl system, Xi'an Empire (SaoXy'an). All buildings on the planet sport orange accents, giving them a fiery appearance in correct lighting conditions. A center of…
LocationS.ap'uāng (La'uo IV)
S.ap'uāng (La'uo IV) is the fourth planet from the sun of the La'uo system, Xi'an Empire (SaoXy'an). A gas giant with an orange, white, and brown-belted atmosphere it is the brightest natural object in the La'uo system.…
Ui'r.a'ang (Kai'pua I)
Ui'r.a'ang (Kai'pua I) is the first planet from the sun of the Kai'pua system, Xi'an Empire (SaoXy'an). Composed mainly of carbon, it is a terrestrial planet with black, brown, and red hued atmosphere. The temperatures…
Xi (R.il'a V)
Xi (R.il'a V) is the fifth planet from the sun of the R.il'a system, Xi'an Empire (SaoXy'an). Classified by the Xi'an government as a habitation world, it was extensively developed and meticulously organized in order to…
Xōl'uu (R.il'a IV)
Xōl'uu (R.il'a IV) is the fourth planet from the sun of the R.il'a system, Xi'an Empire (SaoXy'an). Originally terraformed and developed as a planet to train military ground forces and build weapons, it was reclassified…
LocationYengchuai (La'uo II)
Yengchuai (La'uo II) is the second planet from the sun of the La'uo system, Xi'an Empire (SaoXy'an). Partially covered with an ocean of lava, Yengchuai's surface is profoundly geologically active, and is thought to have…
Star systemAil'ka System
The Ail'ka system is an inhabited planetary system within the Xi'an Empire (SaoXy'an). Reported by the Xi'an to have been discovered in MXY III.844 (SEY 2538), its existence was kept secret from the United Empire of…
Akari-Kr.ē Treaty
The Akari-Kr.ē Treaty is a ratified agreement between Terra (Terra III) and the Xi'an Empire (SaoXy'an) that brought about the unofficial end of the Xi'an-Human Cold War (SEY 2530 - 2793 / MXY III.838 - III.1044). It…
Ē'aluth System
The Ē'aluth system is a planetary system in the Xi'an Empire (SaoXy'an) that consists of a K-type main sequence star, a puffy planet, a smog planet, a terrestrial planet, a gas dwarf, a gas giant, and an asteroid belt.…
First Imperial Age
The First Imperial Age was the longest dynasty Xi'an history. Spanning almost fifteen thousand Xi'an years, it began with the crowning of the first Emperor Ru'a in MXY I.0 (19668 BCE), several years after the loss of…
House Kl.ō
Kl.ō was one of the four major Houses in the Xi'an Empire (SaoXy'an) involved in the Great Divide(20044 - 19770 BCE). When the last daughter of Kl.ō attempted to defect to House Uai'i, a move that would have ended her…
House Ru'a
Ru'a was the first Imperial House in the Xi'an Empire (SaoXy'an). It was one of the four major Houses involved in the Great Divide (20044 - 19770 BCE), allied to the Kl.ō house against Houses Uai'i and Chii. Alliances…
Hyoton System
The Hyoton system is a planetary system in the Xi'an Empire (SaoXy'an) that consists of an F-type main sequence star, four terrestrial planets, and a super-Earth. The birthplace of the Xi'an people, it is the center of…
Kai'pua System
The Kai'pua system is a planetary system in the Xi'an Empire (SaoXy'an) that consists of a K-type main sequence star, two terrestrial planets, and two gas dwarfs. One of the most important locations in the Xi'an Empire,…
Kōri'lya
Kōri'lya is a major city on Xi (R.il'a V), Xi'an Empire (SaoXy'an). Originally filled with barracks for soldiers and support staff that worked and trained on neighboring planet Xōl'uu (R.il'a IV), the city was…
Star systemKyuk'ya System
The Kyuk'ya system, also called the Indra system, is a planetary system in the Xi'an Empire that consists of an A-type main sequence star, a white dwarf, a gas giant, a terrestrial planet, and an asteroid belt.…
Star systemLa'uo System
The La'uo system (Hui sen La'uo) is a planetary system in the Xi'an Empire (SaoXy'an) that consists of a red giant, three terrestrial planets, two asteroid belts, and a gas giant. In MXY III.1017 (SEY 2759), a group of…
Li'tova
Li'tova is the central code of ethics and main religion for the Xi'an people. It was established in roughly SEY 33900 BCE by early Xi'an. The core of Li'tova centers around the concept of time; specifically, the intent…
LocationM.iiy'ong (Ail'ka IV)
M.iiy'ong (Ail'ka IV) is the fourth planet from the sun in the Ail'ka system, Xi'an Empire (SaoXy'an). As a base of operations for the Xi'an military, M.iiy'ong is a densely populated, busy world that houses flight…
Nē" se Ruoth
Nē" se Ruoth (III.796 - III.1125 | SEY 2475 - 2898) was an amateur explorer and historian best known for her MXY III.847 (SEY 2542) discovery of the Gurzil-R.il'a jump point. The youngest daughter of one of House…
Perry Line
The Perry Line was a military designation for a group of eight planetary systems that marked the borderlands between Xi'an and Human-controlled space during the Xi'an-Human Cold War (2530-2789). Named after Armistead…
Production System
Production systems are planetary systems in the Xi'an Empire that have been specifically designated as work zones. Each planet in such a system has been terraformed from the ground up for a specific purpose, such as…
R.il'a system
The R.il'a system is a planetary system in the Xi'an Empire (SaoXy'an) that consists of one protoplanet, one puffy planet, two terrestrial planets, one super-Earth, and one dwarf planet. First developed as a military…
Second Imperial Age
The Second Imperial Age, ruled by House Xy.ō, was the shortest dynasty in Xi'an history, lasting over 1700 MXY. During this time, Xi'an explorers discovered multiple planetary systems and expanded the borders of the…
Sector (Space)
A sector of space is a physical area of space within a planetary system. Sectors are used to provide orientation to navigators and pilots in areas which would otherwise have no direction markers. To define a sector,…
T.āl System
The T.āl system is a planetary system in the Xi'an Empire (SaoXy'an) that consists of an A-type main sequence star, one mesoplanet, four terrestrial rocky planets, one super-Earth, and one gas giant. Designated as a…
Star systemTh.us'ūng System
The Th.us'ūng system is a planetary system in the Xi'an Empire, consisting of a G-type main sequence star, three terrestrial planets, one gas giant, one dwarf planet, and one asteroid belt. Discovered in MXY III.802…
Star systemYā'mon System
The Yā'mon system (also known as the Hadur System) is a planetary system in the Xi'an Empire that consists of an F-type main sequence star, three terrestrial planets, a dwarf planet, and an asteroid belt. Discovered in…
LocationYe'ten (Ail'ka III)
Ye'ten (Ail'ka III) is the third planet from the sun of the Ail'ka system, Xi'an Empire (SaoXy'an). Terraformed for the express purpose of agricultural production, Ye'ten is a world in which all available arable land is…
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