🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.9

Radius: 11.3

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.76 AU - 1.22 AU

Year: 626 Days

Day: 5.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 28,251,800 km

• M1: 141,968 km (0.069 R)
• M2: 536,608 km (0.095 R)
• M3: 1,110,914 km (0.112 R)
• M4: 2,025,854 km (0.09 R)
• M5: 3,478,300 km (0.112 R)
• M6: 4,099,580 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.1

Radius: 8.9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.23 AU - 1.73 AU

Year: 1145 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 28,251,800 km

• M1: 110,852 km (0.11 R)
• M2: 956,529 km (0.084 R)
• M3: 1,565,542 km (0.102 R)
• M4: 2,236,638 km (0.117 R)
• M5: 3,152,626 km (0.072 R)
• M6: 4,661,619 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.8

Radius: 8.4

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.91 AU - 4.75 AU

Year: 4766 Days

Day: 14.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,251,800 km

• M1: 107,561 km (0.094 R)
• M2: 389,403 km (0.073 R)
• M3: 741,108 km (0.058 R)
• M4: 1,191,846 km (0.109 R)
• M5: 1,853,966 km (0.106 R)
• M6: 2,155,107 km (0.064 R)
• M7: 3,430,130 km (0.057 R)
• M8: 4,498,707 km (0.063 R)
• M9: 5,022,599 km (0.093 R)
• M10: 6,452,156 km (0.113 R)
• M11: 7,213,161 km (0.117 R)
• M12: 8,377,331 km (0.11 R)
• M13: 10,989,160 km (0.044 R)
• M14: 13,706,755 km (0.057 R)
• M15: 14,704,124 km (0.1 R)
• M16: 15,695,659 km (0.082 R)
• M17: 17,408,106 km (0.091 R)
• M18: 20,173,422 km (0.078 R)
• M19: 21,992,832 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.8

Radius: 13.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.36 AU - 6.4 AU

Year: 7934 Days

Day: 5.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,251,800 km

• M1: 167,849 km (0.087 R)
• M2: 617,390 km (0.087 R)
• M3: 1,158,935 km (0.079 R)
• M4: 6,479,981 km (0.095 R)
• M5: 7,057,280 km (0.084 R)
• M6: 14,119,795 km (0.104 R)
• M7: 16,992,373 km (0.055 R)
• M8: 18,853,221 km (0.086 R)
• M9: 19,832,938 km (0.108 R)
• M10: 26,037,809 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 14,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit