class Planet:
def __init__(self, name, radius, gravity, system):
self.name = name
self.radius = radius
self.gravity = gravity
self.system = system
def orbit(self):
return f'{self.name} is orbiting in the {self.system}'
alphax123 = Planet('alphax123', 300000, 8, 'Naboo System')
print(f'Name: {alphax123.name}')
print(f'Radius: {alphax123.radius}')
print(f'Gravity: {alphax123.gravity}')
print(f'System: {alphax123.orbit}')