Artwork for Commander Tristan Sinclair

Character

Commander Tristan Sinclair

Created by Kstarfireheart3583

# Commander Tristan Sinclair Tristan Sinclair was born on Europa Station, a remote outpost orbiting Jupiter's frozen moon, where his parents served as atmospheric engineers. When he was twelve, a catastrophic decompression event claimed his mother's life during a routine maintenance mission. Rather than breed resentment, the tragedy crystallized his purpose: he would dedicate himself to protecting others from preventable loss. At eighteen, he enlisted with the Grey Dogs, the elite military force tasked with maintaining order and security against hostile aliens across Earth's solar system. His natural aptitude for tactical strategy, combined with an unwavering moral compass, saw him rise through the ranks with unprecedented speed. By his mid-thirties, Sinclair had earned command of an entire division, respected by subordinates and superiors alike for his fairness and his refusal to compromise on ethical principles, even when expedient solutions presented themselves. The commander's reputation was tested during the Venusian Rebellion when he was ordered to rescue civilian protestors and battle alien colonizers. Instead, Sinclair negotiated a peaceful resolution that addressed everyone's legitimate grievances, risking court-martial to uphold his convictions. His superiors recognized his wisdom, and he was promoted to his current position commanding the inner planetary patrols. Now, at forty, Sinclair carries the weight of thousands of lives under his protection, moving between stations in his grey-green armor adorned with golden badges of authority. He maintains an arsenal of cutting-edge weaponry—pulse rifle, electronic pistol, and the infamous poison dagger he confiscated from an assassin years ago and now carries as a reminder that even the most dangerous threats can be neutralized with intelligence and restraint. Sinclair remains haunted by Europa's tragedy, channeling that pain into an absolute determination to ensure no family under his watch suffers a similar loss.

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At a glance

What this public profile contains

This view-only profile includes a creator-written description; 15 labeled detail fields; 8 structured sections; 1 artwork image supplied by the creator.

Creation type
Character
Shared by
Kstarfireheart3583
Connected worlds
1
Detail fields
15
Profile sections
8
Artwork images
1

Details

Type
Humanoid
Race
Human
Class
Fighter
Gender
male
Alignment
Lawful Good
Faction
United Earth Defense Marines
Size
Medium
Armor class
18
Hit points
150
Speed
30
Challenge
10
Experience
5900
Languages
Common, Galactic Standard
Senses
Darkvision 60 ft., Passive Perception 14
Skills
Persuasion, Insight, Athletics, Intimidation, Survival , Leadership

Biography

# Commander Tristan Sinclair Tristan Sinclair was born on Europa Station, a remote outpost orbiting Jupiter's frozen moon, where his parents served as atmospheric engineers. When he was twelve, a catastrophic decompression event claimed his mother's life during a routine maintenance mission. Rather than breed resentment, the tragedy crystallized his purpose: he would dedicate himself to protecting others from preventable loss. At eighteen, he enlisted with the Grey Dogs, the elite military force tasked with maintaining order and security against hostile aliens across Earth's solar system. His natural aptitude for tactical strategy, combined with an unwavering moral compass, saw him rise through the ranks with unprecedented speed. By his mid-thirties, Sinclair had earned command of an entire division, respected by subordinates and superiors alike for his fairness and his refusal to compromise on ethical principles, even when expedient solutions presented themselves. The commander's reputation was tested during the Venusian Rebellion when he was ordered to rescue civilian protestors and battle alien colonizers. Instead, Sinclair negotiated a peaceful resolution that addressed everyone's legitimate grievances, risking court-martial to uphold his convictions. His superiors recognized his wisdom, and he was promoted to his current position commanding the inner planetary patrols. Now, at forty, Sinclair carries the weight of thousands of lives under his protection, moving between stations in his grey-green armor adorned with golden badges of authority. He maintains an arsenal of cutting-edge weaponry—pulse rifle, electronic pistol, and the infamous poison dagger he confiscated from an assassin years ago and now carries as a reminder that even the most dangerous threats can be neutralized with intelligence and restraint. Sinclair remains haunted by Europa's tragedy, channeling that pain into an absolute determination to ensure no family under his watch suffers a similar lo

Attributes

Strength

16, modifier 3

Dexterity

14, modifier 2

Constitution

20, modifier 5

Intelligence

12, modifier 1

Wisdom

18, modifier 4

Charisma

17, modifier 3

Actions

Pulse Rifle Barrage

Make three ranged attacks with the pulse rifle. Each hit deals 2d10 piercing damage.

Electronic Pistol Shot

Make a ranged attack with the electronic pistol. On a hit, deals 1d10 lightning damage and the target must succeed on a DC 15 Constitution saving throw or be stunned until the end of its next turn.

Poison Dagger Strike

Make a melee attack with the poison dagger. On a hit, deals 1d4 piercing damage plus 3d6 poison damage. Target must succeed on a DC 15 Constitution saving throw or be poisoned for 1 minute.

Inspiring Command

Choose up to three allies within 30 feet. They can immediately use their reaction to make one weapon attack.

Tactical Retreat

Move up to half your speed without provoking opportunity attacks. Gain advantage on the next attack roll you make before the end of your next turn.

Shielding Stance

Gain +2 AC until the start of your next turn. Allies within 10 feet also gain this bonus.

Abilities

Tactical Insight

Gain advantage on initiative rolls and can reroll one failed saving throw per day.

Commanding Presence

All allies within 30 feet gain a +2 bonus to saving throws.

Resilient Spirit

Immune to fear effects and has advantage on saving throws against being charmed.

Guardian's Resolve

Once per turn, can reduce damage taken by an ally within 30 feet by 10.

Saving throws

strength

6

dexterity

5

constitution

8

wisdom

7

Legendary actions

Strategic Strike

Make one attack with the pulse rifle. If it hits, add an additional 2d6 damage.

Rally the Troops

Choose up to two allies. They can immediately use their reaction to move up to their speed without provoking opportunity attacks.

Decisive Action

Take an additional action on your turn. This action can only be used to make an attack or use an item.

Damage resistances

Psychic

Condition immunities

Charmed

Frightened

Public creation

Worldbuilding Context

Commander Tristan Sinclair is a public character profile shared by Kstarfireheart3583through Summon Worlds. This view keeps the creator's public information together with clear attribution and links to any connected public Worlds; it does not add story details beyond the fields shown on the profile.

This creation is connected to Battlefront Sol, where its details can support consistent characters, locations, lore, and ongoing storytelling across the wider World.

World connections

Appears in

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