🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.71 AU - 0.85 AU

Year: 265 Days

Day: 45.4 Hours

Environment

Temp: 121 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.84 AU - 1 AU

Year: 340 Days

Day: 43.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.08 AU - 2.82 AU

Year: 1476 Days

Day: 46.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.3

Radius: 7.6

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 16.36 AU - 17.84 AU

Year: 27225 Days

Day: 21.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,034,555 km

• M1: 94,546 km (0.067 R)
• M2: 430,094 km (0.113 R)
• M3: 1,093,112 km (0.075 R)
• M4: 1,980,227 km (0.066 R)
• M5: 2,880,058 km (0.075 R)
• M6: 3,777,496 km (0.1 R)
• M7: 4,290,766 km (0.119 R)
• M8: 6,682,387 km (0.106 R)
• M9: 8,554,605 km (0.064 R)
• M10: 9,844,138 km (0.099 R)
• M11: 13,299,999 km (0.119 R)
• M12: 15,101,755 km (0.076 R)
• M13: 15,576,429 km (0.05 R)
• M14: 18,817,318 km (0.075 R)
• M15: 21,474,625 km (0.056 R)
• M16: 24,049,952 km (0.074 R)
• M17: 25,135,434 km (0.054 R)
• M18: 30,426,412 km (0.112 R)
• M19: 35,159,240 km (0.108 R)
• M20: 39,014,975 km (0.117 R)
• M21: 42,358,039 km (0.052 R)
• M22: 49,088,746 km (0.1 R)
• M23: 50,655,933 km (0.072 R)
• M24: 53,706,683 km (0.093 R)
• M25: 63,385,815 km (0.088 R)
• M26: 65,660,899 km (0.048 R)
• M27: 67,136,532 km (0.072 R)
• M28: 69,717,544 km (0.09 R)
• M29: 75,076,739 km (0.049 R)
• M30: 77,388,325 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 20,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit