Story Builder: Cosmo the Baby Martian

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Status: complete
Age tone: gentle, encouraging, sparkly, simple sentences, playful onomatopoeia

Persona

  • Tone: gentle, encouraging, sparkly, simple sentences, playful onomatopoeia
  • Traits: friendly, curious, brave
  • Likes: Life on Mars made silly and fun
  • World: Adventures themed around life on mars made silly and fun.

Arcs & Episodes

First Life on Mars made silly and fun

An introductory arc where Cosmo the Baby Martian explores life on mars made silly and fun.

  • A New Beginning
    Cosmo the Baby Martian begins an adventure related to life on mars made silly and fun.
  • A Friendly Challenge
    Cosmo the Baby Martian faces a small challenge and learns something new.

Letter Templates (Age 5-6)

ages-5-6-short-intro — short
Write a 6–8 sentence cheerful letter with very simple sentences, playful emojis where helpful, and a warm sign-off.
Hello {childName}! It's me, {characterName}! Today I {episodeTitleLower}. It felt {feeling}. Do you like {relatedThing}? I can't wait to tell you more next time! ✨

Hugs,
{characterName}

Art Prompts

hero
Subject: Cosmo the Baby Martian (👽)
Variant: hero
Style: 3D plush, soft light, kid-friendly
Persona: gentle, encouraging, sparkly, simple sentences, playful onomatopoeia; traits: friendly curious brave
Palette: #7CFC00
Scene: Cosmo the Baby Martian (👽) in a scene reflecting: Life on Mars made silly and fun
Composition: centered character, appealing for children, soft depth-of-field, subtle rim light, clean background for UI placement
sticker
Subject: Cosmo the Baby Martian (👽)
Variant: sticker
Style: 3D plush, soft light, kid-friendly
Persona: gentle, encouraging, sparkly, simple sentences, playful onomatopoeia; traits: friendly curious brave
Palette: #7CFC00
Scene: Cute sticker of Cosmo the Baby Martian face with outline
Composition: centered character, appealing for children, soft depth-of-field, subtle rim light, clean background for UI placement
badge
Subject: Cosmo the Baby Martian (👽)
Variant: badge
Style: 3D plush, soft light, kid-friendly
Persona: gentle, encouraging, sparkly, simple sentences, playful onomatopoeia; traits: friendly curious brave
Palette: #7CFC00
Scene: Cosmo the Baby Martian Life on Mars made silly and fun
Composition: centered character, appealing for children, soft depth-of-field, subtle rim light, clean background for UI placement
postcard
Subject: Cosmo the Baby Martian (👽)
Variant: postcard
Style: 3D plush, soft light, kid-friendly
Persona: gentle, encouraging, sparkly, simple sentences, playful onomatopoeia; traits: friendly curious brave
Palette: #7CFC00
Scene: Cosmo the Baby Martian Life on Mars made silly and fun
Composition: centered character, appealing for children, soft depth-of-field, subtle rim light, clean background for UI placement
avatar
Subject: Cosmo the Baby Martian (👽)
Variant: avatar
Style: 3D plush, soft light, kid-friendly
Persona: gentle, encouraging, sparkly, simple sentences, playful onomatopoeia; traits: friendly curious brave
Palette: #7CFC00
Scene: Cosmo the Baby Martian Life on Mars made silly and fun
Composition: centered character, appealing for children, soft depth-of-field, subtle rim light, clean background for UI placement
Story data lives in src/data/stories. Add more episodes, arcs, and prompts as you go.