mysteriesofmewni answered:

- Well, Rwinger24, (I like the new profile pic, btw), here is a list of the episodes in which Star and Marco were separated/didn’t interact much:

- School Spirit (Star was trying to prevent the Warriors from slaughtering their team while Marco was trying to prevent them from stealing their mascot… until the game itself)

- Blood Moon Ball (Star was at the Blood Moon Ball with Tom while Marco was just left to wait… until he decided to get involved at the end)

- The Banagic Incident (Star went into town by herself to get the banagic wand while Marco was at karate class)

Season 1 total: 3

- Red Belt (Star tried to hang up a Love Sentence poster by herself while Marco tried to earn his red belt)

- Star vs Echo Creek (Star ran away from the law while Marco tried to find her)

- Girls’ Day Out (Star went with Janna to borrow some batteries for the remote control in detention while Marco had to save Marisol)

- Friendenemies (Star stayed home tangled in Christmas lights while Marco went out with Tom)

- Into the Wand (Star went into the wand with Glossaryck and Marco didn’t)

- Pizza Thing (Star stayed home while Marco and Pony Head went out to pick up the pizza)

- Bon Bon the Birthday Clown (Star went with Janna to a dead clown seance, while Marco went with Jackie on a date)

- Running With Scissors (Marco spent 16 years in the Neverzone, while Star spent 8 minutes on earth)

- Crystal Clear (Star spent the night chatting with Rhombulus over Marco’s crystallized body)

- All Belts Are Off (Star appears in one scene to spy on Marco spying on Jeremy, while Marco spends the whole episode spying on Jeremy)

- Face the Music (Star runs away for most of the day and then helps Ruberiot write her princess song, while Marco gets sung at for most of the day and does not help write the song)

- Starcrushed (Star holes up in her room during the Diazes’ end of school year celebration, then goes with her girl friends to the bad kids’ party, while Marco stays at his family’s party with Jackie)

Season 2 total: 12

- The Battle For Mewni (Star and Moon run off to hide from Ludoffee, while Marco helps River run the kingdom in his wife’s absence, until they reunite near the beginning of Toffee)

- Scent of a Hoodie thru Sophomore Slump (Star was living on Mewni while Marco was living on earth)

- Starfari (Marco doesn’t appear in the episode)

- Lava Lake Beach (Star and Tom stay together while Marco and Kelly go off to watch the sol rise from another spot)

- Ponymonium (Marco again does not appear in the episode)

- The Bogbeast of Boggabah (Again, Marco does not appear in this episode)

- Butterfly Trap (Marco again does not appear in this episode)

- Is Another Mystery (Marco lets Tom go on a mission with Star to the monster village)

- Bam Ui Pati (Marco again does not appear)

- Divide and Conquer (Marco and Star have to divide and conquer; Star goes to the Realm of Magic to find Moon while Marco and his Marcnificent 7 defend the kingdom against Meteora)

Season 3 total: 21

- Lake House Fever (Marco is mentioned in this episode, but he does not appear)

- The Ponyhead Show! (Star tries to get Pony Head to put Eclipsa on her show, while Marco waits with Kelly for their turn in the spotlight)

- Surviving the Spiderbites (Marco babysits Meteora while Star stalls the Spiderbites)

- Kelly’s World (Star does not appear in this episode)

- Cornball! (Marco announces the game(s) with Kelly while Star hangs out with Buff Frog)

- Junkin’ Janna (Marco does not appear in this episode)

- A Boy and His DC-700XE (Star does not appear in this episode)

- The Monster and the Queen (Marco does not appear in this episode)

- Doop-Doop (Marco goes back to earth at the beginning of the episode, but Star doesn’t arrive until the end of the episode)

- Ready, Aim, Fire and The Right Way (Star appears in the shed with Doop-Doop and Marco appears in the lint catcher at Butterfly Castle, and it takes them until the end of The Right Way to reunite)

Season 4 total: 11

Some episodes, I had trouble defining how much interaction is enough to avoid the list, and I didn’t include episodes that focused on someone else like Is Mystery, On the Job, Ludo in the Wild, and Moon the Undaunted.

The final tally is 47.