Code Editor for app.py

import streamlit as st
import pandas as pd
import numpy as np
import pydeck as pdk

# Data for the solar system planets
planets_data = pd.DataFrame({
    'planet': ['Mercury', 'Venus', 'Earth', 'Mars', 'Jupiter', 'Saturn', 'Uranus', 'Neptune'],
    'distance_from_sun': [0.39, 0.72, 1.0, 1.52, 5.2, 9.58, 19.22, 30.07],  # in AU
    'size': [0.383, 0.949, 1.0, 0.532, 11.21, 9.45, 4.01, 3.88]  # Relative sizes
})

# Calculate coordinates (simple approximation, not to scale)
planets_data['x'] = planets_data['distance_from_sun'] * np.cos(np.linspace(0, 2 * np.pi, len(planets_data))) * 10
planets_data['y'] = planets_data['distance_from_sun'] * np.sin(np.linspace(0, 2 * np.pi, len(planets_data))) * 10
planets_data['z'] = np.zeros(len(planets_data))  # Flat plane for simplicity

# PyDeck visualization
view_state = pdk.ViewState(
    longitude=0,
    latitude=0,
    zoom=1,
    pitch=50,
)

layers = [
    pdk.Layer(
        'ScatterplotLayer',
        data=planets_data,
        get_position='[x, y, z]',
        get_radius='size * 100',
        get_color='[255, 204, 0]',
        pickable=True,
    )
]

# Create the deck
deck = pdk.Deck(
    layers=layers,
    initial_view_state=view_state,
    tooltip={'text': '{planet}'},
)

st.title('Interactive 3D Model of the Solar System')
st.pydeck_chart(deck)