Generated Narrative: CodeSystem crewed-mars-missions-cs

Properties

This code system defines the following properties for its concepts

NameCodeURITypeDescription
proposerproposerhttp://hl7.org/fhir/uv/aerospace/CodeSystem/crewed-mars-missions-cs#proposerstringOrganization or individual proposing the architecture
yearyearhttp://hl7.org/fhir/uv/aerospace/CodeSystem/crewed-mars-missions-cs#yearintegerYear of proposal or major update
crewSizecrewSizehttp://hl7.org/fhir/uv/aerospace/CodeSystem/crewed-mars-missions-cs#crewSizeintegerNominal crew size
surfaceStayDayssurfaceStayDayshttp://hl7.org/fhir/uv/aerospace/CodeSystem/crewed-mars-missions-cs#surfaceStayDaysintegerPlanned surface stay duration in days

Concepts

This case-sensitive code system http://hl7.org/fhir/uv/aerospace/CodeSystem/crewed-mars-missions-cs defines the following codes:

CodeDisplayDefinitionproposeryearcrewSizesurfaceStayDays
marsDirect Mars Direct (Zubrin 1990)Two-launch architecture with ISRU propellant production on Mars, direct Earth-Mars transit, 18-month surface stay, artificial gravity tether, crew of 4Robert Zubrin / Mars Society19904550
nasaDRM1 NASA Design Reference Mission 1.0 (1993)NASA's first Mars Semi-Direct adaptation, split missions with ISRU but added Mars Orbit Rendezvous with MAVNASA19934
nasaDRM3 NASA Design Reference Mission 3.0 (1998)NASA DRM evolution with increased crew size (6) and hardware redundancy, Semi-Direct architectureNASA19986
nasaDRA5 NASA Design Reference Architecture 5.0 (2009)Conjunction-class mission with ~3 launches, nuclear thermal rockets for cargo, fission surface power (~25 kW), long surface staysNASA20096500
austereMars NASA Austere Human Missions to Mars (2009)Cost-reduced DRA 5.0 variant with simplified technology, 4 crew, reduced infrastructureNASA20094
journeyToMars NASA Journey to Mars (2015)Moon-first strategy (Artemis), then Mars in 2030s, incremental capability buildup, Gateway stagingNASA2015
spacexStarship SpaceX Starship Mars Plan (2016-present)Commercial plan using fully reusable Starship, orbital refueling (10-14 tankers), ISRU for return, target ~2029-2031SpaceX / Elon Musk201612180
marsOne Mars One (2012-2019)Private one-way colonization concept, planned 2023 launch, project defunct 2019Mars One / Bas Lansdorp20124
inspirationMars Inspiration Mars (2013)Proposed crewed Mars flyby (Dennis Tito plan for 2018 launch window), not surface landingDennis Tito / Inspiration Mars Foundation20132
projectOlympus Project Olympus / Athena (2025)Jared Isaacman plan for accelerated NASA-commercial Mars efforts, uncrewed demo by 2026, nuclear-electric propulsion priorityJared Isaacman2025
 <status value="active"/> <experimental value="false"/> <date value="2026-03-25T00:24:16-05:00"/> <publisher value="MITRE"/> <contact> <name value="MITRE"/> <telecom> <system value="url"/> <value value="https://www.mitre.org/"/> </telecom> </contact> <description value="Proposed or conceptual human mission architectures to Mars (Mars Direct, NASA DRMs, SpaceX, etc.)"/> <caseSensitive value="true"/> <content value="complete"/> <count value="10"/> <property> <code value="proposer"/> <uri value="http://hl7.org/fhir/uv/aerospace/CodeSystem/crewed-mars-missions-cs#proposer"/> <description value="Organization or individual proposing the architecture"/> <type value="string"/> </property> <property> <code value="year"/> <uri value="http://hl7.org/fhir/uv/aerospace/CodeSystem/crewed-mars-missions-cs#year"/> <description value="Year of proposal or major update"/> <type value="integer"/> </property> <property> <code value="crewSize"/> <uri value="http://hl7.org/fhir/uv/aerospace/CodeSystem/crewed-mars-missions-cs#crewSize"/> <description value="Nominal crew size"/> <type value="integer"/> </property> <property> <code value="surfaceStayDays"/> <uri value="http://hl7.org/fhir/uv/aerospace/CodeSystem/crewed-mars-missions-cs#surfaceStayDays"/> <description value="Planned surface stay duration in days"/> <type value="integer"/> </property> <concept> <code value="marsDirect"/> <display value="Mars Direct (Zubrin 1990)"/> <definition value="Two-launch architecture with ISRU propellant production on Mars, direct Earth-Mars transit, 18-month surface stay, artificial gravity tether, crew of 4"/> <property> <code value="proposer"/> <valueString value="Robert Zubrin / Mars Society"/> </property> <property> <code value="year"/> <valueInteger value="1990"/> </property> <property> <code value="crewSize"/> <valueInteger value="4"/> </property> <property> <code value="surfaceStayDays"/> <valueInteger value="550"/> </property> </concept> <concept> <code value="nasaDRM1"/> <display value="NASA Design Reference Mission 1.0 (1993)"/> <definition value="NASA's first Mars Semi-Direct adaptation, split missions with ISRU but added Mars Orbit Rendezvous with MAV"/> <property> <code value="proposer"/> <valueString value="NASA"/> </property> <property> <code value="year"/> <valueInteger value="1993"/> </property> <property> <code value="crewSize"/> <valueInteger value="4"/> </property> </concept> <concept> <code value="nasaDRM3"/> <display value="NASA Design Reference Mission 3.0 (1998)"/> <definition value="NASA DRM evolution with increased crew size (6) and hardware redundancy, Semi-Direct architecture"/> <property> <code value="proposer"/> <valueString value="NASA"/> </property> <property> <code value="year"/> <valueInteger value="1998"/> </property> <property> <code value="crewSize"/> <valueInteger value="6"/> </property> </concept> <concept> <code value="nasaDRA5"/> <display value="NASA Design Reference Architecture 5.0 (2009)"/> <definition value="Conjunction-class mission with ~3 launches, nuclear thermal rockets for cargo, fission surface power (~25 kW), long surface stays"/> <property> <code value="proposer"/> <valueString value="NASA"/> </property> <property> <code value="year"/> <valueInteger value="2009"/> </property> <property> <code value="crewSize"/> <valueInteger value="6"/> </property> <property> <code value="surfaceStayDays"/> <valueInteger value="500"/> </property> </concept> <concept> <code value="austereMars"/> <display value="NASA Austere Human Missions to Mars (2009)"/> <definition value="Cost-reduced DRA 5.0 variant with simplified technology, 4 crew, reduced infrastructure"/> <property> <code value="proposer"/> <valueString value="NASA"/> </property> <property> <code value="year"/> <valueInteger value="2009"/> </property> <property> <code value="crewSize"/> <valueInteger value="4"/> </property> </concept> <concept> <code value="journeyToMars"/> <display value="NASA Journey to Mars (2015)"/> <definition value="Moon-first strategy (Artemis), then Mars in 2030s, incremental capability buildup, Gateway staging"/> <property> <code value="proposer"/> <valueString value="NASA"/> </property> <property> <code value="year"/> <valueInteger value="2015"/> </property> </concept> <concept> <code value="spacexStarship"/> <display value="SpaceX Starship Mars Plan (2016-present)"/> <definition value="Commercial plan using fully reusable Starship, orbital refueling (10-14 tankers), ISRU for return, target ~2029-2031"/> <property> <code value="proposer"/> <valueString value="SpaceX / Elon Musk"/> </property> <property> <code value="year"/> <valueInteger value="2016"/> </property> <property> <code value="crewSize"/> <valueInteger value="12"/> </property> <property> <code value="surfaceStayDays"/> <valueInteger value="180"/> </property> </concept> <concept> <code value="marsOne"/> <display value="Mars One (2012-2019)"/> <definition value="Private one-way colonization concept, planned 2023 launch, project defunct 2019"/> <property> <code value="proposer"/> <valueString value="Mars One / Bas Lansdorp"/> </property> <property> <code value="year"/> <valueInteger value="2012"/> </property> <property> <code value="crewSize"/> <valueInteger value="4"/> </property> </concept> <concept> <code value="inspirationMars"/> <display value="Inspiration Mars (2013)"/> <definition value="Proposed crewed Mars flyby (Dennis Tito plan for 2018 launch window), not surface landing"/> <property> <code value="proposer"/> <valueString value="Dennis Tito / Inspiration Mars Foundation"/> </property> <property> <code value="year"/> <valueInteger value="2013"/> </property> <property> <code value="crewSize"/> <valueInteger value="2"/> </property> </concept> <concept> <code value="projectOlympus"/> <display value="Project Olympus / Athena (2025)"/> <definition value="Jared Isaacman plan for accelerated NASA-commercial Mars efforts, uncrewed demo by 2026, nuclear-electric propulsion priority"/> <property> <code value="proposer"/> <valueString value="Jared Isaacman"/> </property> <property> <code value="year"/> <valueInteger value="2025"/> </property> </concept> </CodeSystem>