🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.7

Radius: 9.6

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.39 AU - 6.51 AU

Year: 4579 Days

Day: 11.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,681,879 km

• M1: 119,379 km (0.071 R)
• M2: 484,697 km (0.065 R)
• M3: 883,675 km (0.049 R)
• M4: 1,215,034 km (0.069 R)
• M5: 2,052,333 km (0.108 R)
• M6: 2,949,172 km (0.116 R)
• M7: 3,665,148 km (0.114 R)
• M8: 4,157,175 km (0.09 R)
• M9: 4,743,599 km (0.104 R)
• M10: 5,842,694 km (0.102 R)
• M11: 6,326,943 km (0.072 R)
• M12: 6,837,819 km (0.081 R)
• M13: 7,762,035 km (0.108 R)
• M14: 8,767,482 km (0.067 R)
• M15: 10,240,124 km (0.075 R)
• M16: 11,217,447 km (0.048 R)
• M17: 11,871,040 km (0.051 R)
• M18: 13,720,668 km (0.078 R)
• M19: 14,686,771 km (0.118 R)
• M20: 16,396,675 km (0.119 R)
• M21: 17,299,647 km (0.103 R)
• M22: 18,108,822 km (0.117 R)
• M23: 18,683,577 km (0.071 R)
• M24: 23,127,532 km (0.096 R)
• M25: 25,673,239 km (0.114 R)
• M26: 26,236,325 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.6

Radius: 10.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.11 AU - 12.59 AU

Year: 11983 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,681,879 km

• M1: 134,638 km (0.051 R)
• M2: 825,481 km (0.104 R)
• M3: 1,700,180 km (0.034 R)
• M4: 2,434,406 km (0.057 R)
• M5: 3,951,628 km (0.049 R)
• M6: 4,500,652 km (0.103 R)
• M7: 5,722,418 km (0.099 R)
• M8: 6,237,483 km (0.074 R)
• M9: 8,652,741 km (0.048 R)
• M10: 9,088,370 km (0.078 R)
• M11: 10,797,825 km (0.116 R)
• M12: 11,969,625 km (0.114 R)
• M13: 14,017,769 km (0.1 R)
• M14: 14,786,852 km (0.103 R)
• M15: 16,893,788 km (0.089 R)
• M16: 19,394,167 km (0.059 R)
• M17: 19,867,794 km (0.089 R)
• M18: 20,349,050 km (0.076 R)
• M19: 21,912,498 km (0.072 R)
• M20: 28,883,758 km (0.052 R)
• M21: 30,128,413 km (0.08 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.6

Radius: 6.6

Gravity: 17.85 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.76 AU - 17.69 AU

Year: 22431 Days

Day: 23.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,681,879 km

• M1: 82,129 km (0.112 R)
• M2: 306,975 km (0.077 R)
• M3: 533,017 km (0.073 R)
• M4: 787,633 km (0.07 R)
• M5: 1,057,059 km (0.067 R)
• M6: 1,340,846 km (0.092 R)
• M7: 1,675,047 km (0.115 R)
• M8: 1,961,228 km (0.046 R)
• M9: 2,169,768 km (0.104 R)
• M10: 2,808,850 km (0.118 R)
• M11: 4,705,302 km (0.115 R)
• M12: 5,981,671 km (0.087 R)
• M13: 7,176,808 km (0.119 R)
• M14: 7,423,645 km (0.085 R)
• M15: 8,413,983 km (0.1 R)
• M16: 10,464,221 km (0.082 R)
• M17: 10,975,846 km (0.106 R)
• M18: 11,842,467 km (0.062 R)
• M19: 14,091,970 km (0.108 R)
• M20: 15,276,486 km (0.065 R)
• M21: 15,685,636 km (0.116 R)
• M22: 17,484,251 km (0.056 R)
• M23: 18,113,310 km (0.107 R)
• M24: 21,485,994 km (0.033 R)
• M25: 22,626,828 km (0.113 R)
• M26: 43,744,961 km (0.115 R)
• M27: 46,080,632 km (0.079 R)
• M28: 51,362,933 km (0.104 R)
• M29: 53,396,716 km (0.115 R)
• M30: 60,224,064 km (0.109 R)
• M31: 64,375,255 km (0.086 R)
• M32: 66,303,871 km (0.058 R)
• M33: 75,107,556 km (0.047 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 18,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit