🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.42 AU - 0.64 AU

Year: 146 Days

Day: 14.4 Hours

Environment

Temp: 231 °C

Axial Tilt: 102.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.91 AU - 1.25 AU

Year: 425 Days

Day: 29.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.61 AU - 3.41 AU

Year: 1978 Days

Day: 24.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508

Radius: 13.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.75 AU - 9.31 AU

Year: 8618 Days

Day: 5.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,292,159 km

• M1: 165,455 km (0.074 R)
• M2: 1,871,918 km (0.116 R)
• M3: 2,862,106 km (0.083 R)
• M4: 3,998,751 km (0.044 R)
• M5: 5,635,202 km (0.107 R)
• M6: 6,464,423 km (0.091 R)
• M7: 7,487,972 km (0.104 R)
• M8: 8,160,414 km (0.063 R)
• M9: 8,616,837 km (0.105 R)
• M10: 10,422,184 km (0.042 R)
• M11: 10,960,288 km (0.073 R)
• M12: 12,907,454 km (0.082 R)
• M13: 13,414,142 km (0.088 R)
• M14: 14,228,553 km (0.038 R)
• M15: 15,137,509 km (0.075 R)
• M16: 16,937,471 km (0.092 R)
• M17: 19,677,057 km (0.081 R)
• M18: 20,348,901 km (0.063 R)
• M19: 21,424,509 km (0.037 R)
• M20: 25,664,861 km (0.113 R)
• M21: 26,108,568 km (0.097 R)
• M22: 28,028,358 km (0.111 R)
• M23: 31,535,830 km (0.111 R)
• M24: 36,766,220 km (0.093 R)
• M25: 38,360,634 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 16,803 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit