🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.3

Radius: 9.8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.72 AU - 0.74 AU

Year: 438 Days

Day: 6.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,186,185 km

• M1: 123,119 km (0.071 R)
• M2: 517,459 km (0.084 R)
• M3: 837,898 km (0.086 R)
• M4: 1,220,120 km (0.057 R)
• M5: 1,572,722 km (0.11 R)
• M6: 2,190,562 km (0.066 R)
• M7: 2,737,791 km (0.108 R)
• M8: 3,329,899 km (0.071 R)
• M9: 4,271,468 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.8

Radius: 10.6

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.36 AU - 1.72 AU

Year: 1343 Days

Day: 11 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,186,185 km

• M1: 132,693 km (0.093 R)
• M2: 475,572 km (0.075 R)
• M3: 907,760 km (0.062 R)
• M4: 1,504,207 km (0.098 R)
• M5: 1,907,822 km (0.113 R)
• M6: 2,335,073 km (0.068 R)
• M7: 3,009,161 km (0.037 R)
• M8: 3,791,558 km (0.11 R)
• M9: 4,704,255 km (0.076 R)
• M10: 5,802,602 km (0.098 R)
• M11: 6,833,481 km (0.038 R)
• M12: 7,704,290 km (0.075 R)
• M13: 9,349,119 km (0.111 R)
• M14: 10,625,189 km (0.098 R)
• M15: 11,110,484 km (0.089 R)
• M16: 11,502,131 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.8

Radius: 12.8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.69 AU - 1.73 AU

Year: 1572 Days

Day: 11.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 43,186,185 km

• M1: 159,471 km (0.105 R)
• M2: 1,981,125 km (0.099 R)
• M3: 2,702,186 km (0.116 R)
• M4: 3,142,303 km (0.072 R)
• M5: 3,541,430 km (0.103 R)
• M6: 4,211,629 km (0.086 R)
• M7: 6,076,666 km (0.072 R)
• M8: 6,603,998 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.4

Radius: 14.5

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.28 AU - 6.36 AU

Year: 8625 Days

Day: 11.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,186,185 km

• M1: 180,565 km (0.119 R)
• M2: 670,198 km (0.093 R)
• M3: 1,134,550 km (0.106 R)
• M4: 1,602,792 km (0.117 R)
• M5: 2,120,699 km (0.079 R)
• M6: 4,847,869 km (0.093 R)
• M7: 5,364,879 km (0.096 R)
• M8: 6,020,417 km (0.041 R)
• M9: 7,335,382 km (0.066 R)
• M10: 11,036,583 km (0.118 R)
• M11: 14,063,845 km (0.113 R)
• M12: 15,378,362 km (0.09 R)
• M13: 15,900,010 km (0.1 R)
• M14: 18,762,415 km (0.104 R)
• M15: 20,198,854 km (0.093 R)
• M16: 23,633,023 km (0.1 R)
• M17: 26,036,013 km (0.06 R)
• M18: 28,014,296 km (0.12 R)
• M19: 29,089,755 km (0.11 R)
• M20: 31,531,641 km (0.077 R)
• M21: 32,481,587 km (0.105 R)
• M22: 33,668,497 km (0.06 R)
• M23: 41,908,796 km (0.095 R)
• M24: 43,057,259 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 11,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit