Example input
[You can describe the basis of your world/universe here if you have one, whether it be the environment, planet, setting, some limitations you want to place on your world, or even some important characters]. : I have a world located on a planet where it is constantly dark, and where carnivorous flying beings called the Kindat live. From this world:
[number of countries you want] : 5
[historical period limits you want] : knowing that all these countries are in the medieval era of their civilization.
Example output
Here are five countries I created in your fictional universe:
The kingdom of Lumin: The kingdom of Lumin is ruled by an absolute monarchy, where the king has the power to make all decisions. The society is divided into classes, where the rich have more privileges than the poor. The economy is based on crystal mining, which is used to produce artificial light for the city. The military forces are well equipped and trained, with an army of knights. Lumin's culture is centered on art and music, with annual festivals celebrating the arts. The kingdom of Lumin has a strained relationship with the neighboring country of Kindra, as the two nations compete for the same natural resources.
Sirocco Caliphate: The Sirocco Caliphate is a theocracy ruled by a caliph who has absolute power. Society is divided into castes, with the upper class being the most religious and pious. The economy is based on trade in cloth and spices, as well as agriculture irrigated by water canals. The military forces are composed of elite horsemen and Bedouin warriors. The culture of Sirocco is very religious, with mosques and Koranic schools taking center stage in everyday life. The Sirocco Caliphate has friendly relations with the kingdom of Lumin, as they have a common interest in the spice trade.
The Republic of Kindra: The Republic of Kindra is run by a democratic government, where citizens elect their leaders. Society is egalitarian, with few class differences. The economy is based on fishing and agriculture. The military forces are mainly composed of Kindat flying warriors. Kindra's culture is centered on respect for nature and the spirits that live there. The Republic of Kindra has hostile relations with the Kingdom of Lumin, as both nations compete for the same natural resources.
The Kingdom of Drakonia: The Kingdom of Drakonia is ruled by an absolute monarchy, where the king has the power to make all decisions. Society is divided into classes, with dragons being the highest class. The economy is based on the mining of precious stones, as well as the breeding of dragons for war and hunting. The military forces are mainly composed of dragons and knights. The culture of Drakonia is centered on hunting and warfare, with annual festivals celebrating the exploits of dragon hunters. The kingdom of Drakonia has a strained relationship with the Republic of Kindra, as dragons are considered a threat by the Kindats.
The Duchy of Nocturnia: The Duchy of Nocturnia is ruled by a hereditary nobility, where the Duke is the ruler. The society is divided into classes, where the nobles have more privileges than the commoners. The economy is based on the exploitation of forests of bioluminescent mushrooms, which are used to produce food and medicine. The military forces are mainly composed of archers and night warriors. The culture of Nocturnia is centered on magic and sorcery, with rituals and celebrations related to the moon and stars. The Duchy of Nocturnia has friendly relations with the Caliphate of Sirocco, as they share a common culture focused on magic and sorcery.
Relations between countries: Relations between countries are diverse and complicated. The Kingdom of Lumin has a strained relationship with the Republic of Kindra due to competition for natural resources. The Duchy of Nocturnia and the Caliphate of Sirocco have a friendly relationship due to their shared culture of magic and sorcery. The Kingdom of Drakonia is isolated from the other countries due to the aggressive and predatory nature of dragons. However, all countries are involved in trading goods and natural resources, which creates economic alliances and rivalries.
Story Chapters:
The Lumin and Kindra Conflict: During a war between the kingdom of Lumin and the republic of Kindra, an earthquake destroyed a Lumin crystal mine, creating an economic crisis. The Republic of Kindra took the opportunity to attack the weakened Lumin military, eventually forcing the two countries to sign a peace treaty.
Sirocco Revolution: The citizens of the Sirocco Caliphate led a revolution to overthrow the ruling theocracy and establish a democratic republic. However, extremist Islamist groups continued to fight against the new government, creating political instability in the country.
The arrival of epidemics: An unknown plague struck the Republic of Kindra, killing thousands of Kindats. The republic had to quarantine the affected areas and develop remedies to stop the spread of the disease. This created an economic crisis, as the Kindra Republic depended on Kindat labor for farming and fishing.
The commoners' revolt: The commoners of the Duchy of Nocturnia rebelled against the hereditary nobility, demanding greater equality and political rights. This created a division in the society and led to a civil war. The commoners were eventually defeated and the nobility strengthened its power.
The Drakonia Invasion: The kingdom of Lumin launched an invasion of the kingdom of Drakonia in order to gain control of its crystal mines. However, the dragons of Drakonia were able to repel the Lumin forces with their firepower and agility in the air.
The Great Kindra Fire: A fire broke out in the main city of the Republic of Kindra, destroying homes and important buildings. The citizens of Kindra had to work together to put out the fire and rebuild their city.
In conclusion, this fictional universe has a wide variety of countries with different political, social, economic, military and cultural systems. The relationships between the countries are complex, ranging from alliances to rivalry to economic competition. Chapters in each country's history are marked by wars, revolutions, epidemics, and environmental crises that have a significant impact on society and politics. This richness of context would allow for the development of a complex and interesting story for a novel, series or role-playing game in this universe.