🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.02 AU - 1.32 AU

Year: 565 Days

Day: 25 Hours

Environment

Temp: -77 °C

Axial Tilt: 82.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.27 AU - 1.57 AU

Year: 755 Days

Day: 46.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.39 AU - 2.19 AU

Year: 1069 Days

Day: 36.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.3

Radius: 11.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.99 AU - 3.07 AU

Year: 1796 Days

Day: 12.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 16,608,911 km

• M1: 150,795 km (0.11 R)
• M2: 392,545 km (0.112 R)
• M3: 673,490 km (0.113 R)
• M4: 921,822 km (0.108 R)
• M5: 1,598,603 km (0.077 R)
• M6: 2,195,498 km (0.09 R)
• M7: 2,591,185 km (0.109 R)
• M8: 3,542,627 km (0.053 R)
• M9: 3,841,075 km (0.12 R)
• M10: 4,091,951 km (0.098 R)
• M11: 4,320,087 km (0.105 R)
• M12: 5,076,454 km (0.048 R)
• M13: 5,841,647 km (0.101 R)
• M14: 6,376,160 km (0.057 R)
• M15: 6,739,384 km (0.113 R)
• M16: 7,072,987 km (0.097 R)
• M17: 7,313,541 km (0.099 R)
• M18: 7,911,633 km (0.045 R)
• M19: 8,621,475 km (0.095 R)
• M20: 9,157,334 km (0.109 R)
• M21: 9,944,369 km (0.055 R)
• M22: 10,495,487 km (0.108 R)
• M23: 12,318,188 km (0.11 R)
• M24: 12,716,567 km (0.107 R)
• M25: 13,012,771 km (0.106 R)
• M26: 13,978,275 km (0.091 R)

Asteroid Belt

Center: 2.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.1

Radius: 8.1

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.57 AU - 3.95 AU

Year: 2627 Days

Day: 7.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 16,608,911 km

• M1: 106,663 km (0.108 R)
• M2: 334,501 km (0.054 R)
• M3: 507,586 km (0.08 R)
• M4: 665,711 km (0.055 R)
• M5: 936,483 km (0.055 R)
• M6: 1,469,949 km (0.112 R)
• M7: 2,042,909 km (0.108 R)
• M8: 2,534,936 km (0.064 R)
• M9: 2,821,865 km (0.075 R)
• M10: 3,181,498 km (0.119 R)
• M11: 3,428,783 km (0.057 R)
• M12: 3,685,643 km (0.116 R)
• M13: 4,327,418 km (0.072 R)
• M14: 4,496,164 km (0.09 R)
• M15: 4,986,097 km (0.1 R)
• M16: 5,167,410 km (0.047 R)
• M17: 5,886,227 km (0.118 R)
• M18: 6,799,223 km (0.057 R)
• M19: 7,846,857 km (0.118 R)
• M20: 8,445,997 km (0.059 R)
• M21: 9,165,114 km (0.086 R)
• M22: 9,661,030 km (0.068 R)
• M23: 10,118,501 km (0.119 R)
• M24: 11,254,996 km (0.083 R)
• M25: 12,338,533 km (0.051 R)
• M26: 12,884,715 km (0.106 R)
• M27: 13,921,727 km (0.109 R)
• M28: 15,282,918 km (0.092 R)
• M29: 15,825,959 km (0.062 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 11,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit