🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.5

Radius: 12.2

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.63 AU - 0.77 AU

Year: 397 Days

Day: 7.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,033,313 km

• M1: 151,842 km (0.091 R)
• M2: 555,457 km (0.101 R)
• M3: 950,994 km (0.083 R)
• M4: 1,822,551 km (0.115 R)
• M5: 2,240,677 km (0.12 R)
• M6: 2,702,635 km (0.113 R)
• M7: 3,756,253 km (0.075 R)
• M8: 4,341,480 km (0.079 R)
• M9: 5,178,181 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.2

Radius: 14.5

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.58 AU - 2.52 AU

Year: 1991 Days

Day: 6.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,033,313 km

• M1: 180,265 km (0.086 R)
• M2: 685,308 km (0.061 R)
• M3: 1,789,041 km (0.072 R)
• M4: 2,487,364 km (0.104 R)
• M5: 3,014,547 km (0.09 R)
• M6: 3,530,809 km (0.113 R)
• M7: 4,125,012 km (0.106 R)
• M8: 4,764,543 km (0.113 R)
• M9: 5,586,134 km (0.061 R)
• M10: 8,690,290 km (0.115 R)
• M11: 9,207,899 km (0.113 R)
• M12: 10,163,380 km (0.082 R)
• M13: 11,449,623 km (0.089 R)
• M14: 12,392,688 km (0.089 R)
• M15: 15,023,067 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541

Radius: 9.2

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.55 AU - 5.07 AU

Year: 7155 Days

Day: 9.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,033,313 km

• M1: 114,442 km (0.108 R)
• M2: 423,212 km (0.097 R)
• M3: 825,331 km (0.088 R)
• M4: 1,490,743 km (0.093 R)
• M5: 1,790,387 km (0.103 R)
• M6: 2,258,928 km (0.092 R)
• M7: 2,549,297 km (0.045 R)
• M8: 2,923,292 km (0.086 R)
• M9: 3,291,004 km (0.102 R)
• M10: 3,948,785 km (0.028 R)
• M11: 5,896,699 km (0.1 R)
• M12: 9,638,740 km (0.113 R)
• M13: 12,866,314 km (0.056 R)
• M14: 14,142,534 km (0.065 R)
• M15: 14,547,196 km (0.097 R)
• M16: 15,440,295 km (0.032 R)
• M17: 22,901,040 km (0.072 R)
• M18: 24,853,143 km (0.09 R)
• M19: 28,348,946 km (0.036 R)
• M20: 33,264,583 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441

Radius: 14.3

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.94 AU - 5.82 AU

Year: 8464 Days

Day: 14.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,033,313 km

• M1: 178,171 km (0.073 R)
• M2: 1,013,226 km (0.101 R)
• M3: 3,469,623 km (0.091 R)
• M4: 4,202,952 km (0.028 R)
• M5: 5,182,669 km (0.051 R)
• M6: 7,294,691 km (0.031 R)
• M7: 9,089,716 km (0.081 R)
• M8: 11,868,945 km (0.109 R)
• M9: 16,356,433 km (0.111 R)
• M10: 23,294,333 km (0.117 R)
• M11: 25,037,747 km (0.097 R)
• M12: 26,335,359 km (0.095 R)
• M13: 28,876,727 km (0.079 R)
• M14: 32,683,395 km (0.106 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: 285 - 16,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit