🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.1

Radius: 12.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.59 AU - 2.23 AU

Year: 1760 Days

Day: 15 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 14,230,739 km

• M1: 162,164 km (0.12 R)
• M2: 560,094 km (0.085 R)
• M3: 955,033 km (0.112 R)
• M4: 1,578,706 km (0.065 R)
• M5: 2,000,872 km (0.075 R)
• M6: 3,663,951 km (0.054 R)
• M7: 4,865,521 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.8

Radius: 11.5

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.2 AU - 2.72 AU

Year: 2573 Days

Day: 8.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 14,230,739 km

• M1: 143,016 km (0.079 R)
• M2: 629,657 km (0.037 R)
• M3: 1,106,426 km (0.105 R)
• M4: 1,707,510 km (0.075 R)
• M5: 2,193,404 km (0.1 R)
• M6: 2,571,139 km (0.104 R)
• M7: 3,303,570 km (0.096 R)
• M8: 3,803,975 km (0.101 R)
• M9: 4,512,171 km (0.11 R)
• M10: 4,906,661 km (0.074 R)
• M11: 6,014,582 km (0.108 R)
• M12: 6,998,039 km (0.11 R)
• M13: 7,483,334 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973

Radius: 12.8

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.41 AU - 5.09 AU

Year: 5843 Days

Day: 12.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 14,230,739 km

• M1: 159,322 km (0.083 R)
• M2: 569,519 km (0.071 R)
• M3: 1,531,433 km (0.09 R)
• M4: 2,152,414 km (0.036 R)
• M5: 2,631,726 km (0.12 R)
• M6: 3,203,339 km (0.119 R)
• M7: 4,077,290 km (0.115 R)
• M8: 5,221,714 km (0.118 R)
• M9: 5,901,337 km (0.044 R)
• M10: 6,431,960 km (0.096 R)
• M11: 10,221,275 km (0.11 R)
• M12: 11,038,079 km (0.067 R)
• M13: 12,531,365 km (0.065 R)
• M14: 14,508,151 km (0.082 R)
• M15: 17,885,622 km (0.074 R)
• M16: 20,683,551 km (0.066 R)
• M17: 22,944,723 km (0.078 R)
• M18: 23,350,732 km (0.097 R)
• M19: 23,844,105 km (0.088 R)
• M20: 24,681,853 km (0.1 R)
• M21: 26,952,300 km (0.073 R)
• M22: 28,791,008 km (0.106 R)
• M23: 30,711,994 km (0.077 R)
• M24: 31,603,747 km (0.073 R)
• M25: 35,021,759 km (0.101 R)
• M26: 35,668,620 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.7

Radius: 12.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.41 AU - 5.19 AU

Year: 5946 Days

Day: 6.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 14,230,739 km

• M1: 201,808 km (0.119 R)
• M2: 740,809 km (0.091 R)
• M3: 1,163,722 km (0.116 R)
• M4: 3,274,249 km (0.096 R)
• M5: 3,761,190 km (0.099 R)
• M6: 4,390,548 km (0.119 R)
• M7: 6,000,371 km (0.099 R)
• M8: 7,471,815 km (0.064 R)
• M9: 8,088,757 km (0.104 R)
• M10: 8,739,508 km (0.111 R)
• M11: 11,921,305 km (0.11 R)
• M12: 12,725,692 km (0.049 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 13,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit