🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.3

Radius: 8.9

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.43 AU - 0.59 AU

Year: 251 Days

Day: 11.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 19,401,861 km

• M1: 110,702 km (0.116 R)
• M2: 433,535 km (0.106 R)
• M3: 781,050 km (0.097 R)
• M4: 1,167,611 km (0.107 R)
• M5: 1,562,999 km (0.087 R)
• M6: 2,158,697 km (0.103 R)
• M7: 2,585,949 km (0.117 R)
• M8: 3,023,373 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.9

Radius: 12.9

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.55 AU - 0.59 AU

Year: 297 Days

Day: 13.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 19,401,861 km

• M1: 161,566 km (0.065 R)
• M2: 590,762 km (0.112 R)
• M3: 1,011,132 km (0.109 R)
• M4: 1,533,079 km (0.086 R)
• M5: 2,058,018 km (0.089 R)
• M6: 2,518,031 km (0.068 R)
• M7: 3,511,511 km (0.068 R)
• M8: 4,086,266 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.3

Radius: 13.1

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.48 AU - 1.66 AU

Year: 1358 Days

Day: 5 Hours

Environment

Temp: -189 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,401,861 km

• M1: 163,062 km (0.055 R)
• M2: 660,475 km (0.112 R)
• M3: 1,232,986 km (0.081 R)
• M4: 1,897,499 km (0.104 R)
• M5: 2,373,221 km (0.116 R)
• M6: 3,351,890 km (0.087 R)
• M7: 4,286,577 km (0.077 R)
• M8: 5,691,152 km (0.03 R)
• M9: 6,403,387 km (0.107 R)
• M10: 6,969,615 km (0.119 R)
• M11: 8,871,752 km (0.066 R)
• M12: 9,734,782 km (0.119 R)
• M13: 11,273,396 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.4

Radius: 12.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.36 AU - 2.42 AU

Year: 2550 Days

Day: 11.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,401,861 km

• M1: 164,558 km (0.115 R)
• M2: 565,779 km (0.111 R)
• M3: 1,062,145 km (0.118 R)
• M4: 2,407,030 km (0.11 R)
• M5: 3,518,392 km (0.062 R)
• M6: 4,169,891 km (0.106 R)
• M7: 5,084,383 km (0.082 R)
• M8: 5,540,058 km (0.047 R)
• M9: 6,814,482 km (0.081 R)
• M10: 7,400,008 km (0.073 R)
• M11: 8,840,486 km (0.118 R)
• M12: 9,790,133 km (0.059 R)
• M13: 10,422,334 km (0.101 R)
• M14: 10,884,741 km (0.101 R)
• M15: 11,441,544 km (0.108 R)
• M16: 12,017,347 km (0.064 R)
• M17: 12,699,064 km (0.035 R)
• M18: 13,182,564 km (0.119 R)
• M19: 17,504,896 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 19,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit