🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.55 AU - 0.61 AU

Year: 155 Days

Day: 35.2 Hours

Environment

Temp: 255 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.99 AU - 1.05 AU

Year: 360 Days

Day: 27.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.39 AU - 1.85 AU

Year: 721 Days

Day: 32.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.38 AU - 2.94 AU

Year: 1518 Days

Day: 43.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,669,047 km

• M1: 1,166,564 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.2 AU - 6.62 AU

Year: 4402 Days

Day: 45.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.6

Radius: 13.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.47 AU - 8.45 AU

Year: 7128 Days

Day: 7.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,669,047 km

• M1: 167,998 km (0.08 R)
• M2: 596,148 km (0.116 R)
• M3: 1,052,271 km (0.091 R)
• M4: 1,544,149 km (0.071 R)
• M5: 2,671,968 km (0.035 R)
• M6: 3,349,945 km (0.065 R)
• M7: 3,952,525 km (0.108 R)
• M8: 5,275,270 km (0.119 R)
• M9: 7,180,698 km (0.116 R)
• M10: 7,985,385 km (0.072 R)
• M11: 9,102,282 km (0.08 R)
• M12: 9,813,321 km (0.057 R)
• M13: 10,601,403 km (0.075 R)
• M14: 11,688,530 km (0.088 R)
• M15: 13,173,738 km (0.107 R)
• M16: 14,883,043 km (0.091 R)
• M17: 16,030,459 km (0.107 R)
• M18: 16,956,919 km (0.093 R)
• M19: 20,640,617 km (0.057 R)
• M20: 22,601,546 km (0.086 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 20,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit