🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211

Radius: 13.9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.03 AU - 1.45 AU

Year: 937 Days

Day: 12 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,389,485 km

• M1: 172,935 km (0.105 R)
• M2: 641,027 km (0.07 R)
• M3: 1,422,077 km (0.091 R)
• M4: 2,000,273 km (0.103 R)
• M5: 2,661,346 km (0.102 R)
• M6: 3,164,893 km (0.104 R)
• M7: 3,972,422 km (0.117 R)
• M8: 5,420,529 km (0.091 R)
• M9: 5,962,373 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.3

Radius: 12

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.78 AU - 2 AU

Year: 1762 Days

Day: 5.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,389,485 km

• M1: 149,299 km (0.094 R)
• M2: 706,102 km (0.084 R)
• M3: 1,189,153 km (0.088 R)
• M4: 1,845,290 km (0.03 R)
• M5: 2,236,039 km (0.119 R)
• M6: 3,561,177 km (0.03 R)
• M7: 4,125,311 km (0.108 R)
• M8: 4,551,515 km (0.087 R)
• M9: 4,950,942 km (0.107 R)
• M10: 5,655,548 km (0.107 R)
• M11: 6,697,646 km (0.044 R)
• M12: 8,795,756 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.9

Radius: 13.8

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.42 AU - 3.5 AU

Year: 3454 Days

Day: 7.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,389,485 km

• M1: 171,589 km (0.111 R)
• M2: 774,468 km (0.109 R)
• M3: 1,209,798 km (0.1 R)
• M4: 1,686,566 km (0.064 R)
• M5: 2,467,467 km (0.086 R)
• M6: 3,755,954 km (0.115 R)
• M7: 4,423,759 km (0.095 R)
• M8: 4,944,808 km (0.091 R)
• M9: 5,694,443 km (0.104 R)
• M10: 6,459,486 km (0.074 R)
• M11: 7,356,475 km (0.102 R)
• M12: 8,583,776 km (0.026 R)
• M13: 11,268,609 km (0.097 R)
• M14: 11,706,033 km (0.059 R)
• M15: 14,573,825 km (0.025 R)
• M16: 16,336,686 km (0.072 R)
• M17: 16,897,977 km (0.095 R)
• M18: 21,660,425 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.1

Radius: 12.5

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.86 AU - 6.04 AU

Year: 7470 Days

Day: 8.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,389,485 km

• M1: 156,180 km (0.053 R)
• M2: 692,937 km (0.037 R)
• M3: 1,097,300 km (0.075 R)
• M4: 2,043,357 km (0.12 R)
• M5: 2,619,459 km (0.089 R)
• M6: 3,055,686 km (0.11 R)
• M7: 4,052,008 km (0.105 R)
• M8: 4,507,085 km (0.079 R)
• M9: 6,277,127 km (0.051 R)
• M10: 7,577,282 km (0.079 R)
• M11: 8,431,336 km (0.034 R)
• M12: 9,348,670 km (0.064 R)
• M13: 10,147,523 km (0.12 R)
• M14: 12,188,935 km (0.1 R)
• M15: 12,926,602 km (0.082 R)
• M16: 14,433,203 km (0.032 R)
• M17: 15,258,983 km (0.033 R)
• M18: 16,747,482 km (0.046 R)
• M19: 18,399,042 km (0.108 R)
• M20: 19,653,570 km (0.116 R)
• M21: 24,330,598 km (0.106 R)
• M22: 27,324,201 km (0.116 R)
• M23: 30,651,257 km (0.076 R)
• M24: 31,523,563 km (0.084 R)
• M25: 33,725,194 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 11,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit