🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.9

Radius: 10.2

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.62 AU - 0.76 AU

Year: 364 Days

Day: 11.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 33,943,519 km

• M1: 135,835 km (0.073 R)
• M2: 483,500 km (0.114 R)
• M3: 804,537 km (0.109 R)
• M4: 1,805,347 km (0.099 R)
• M5: 2,185,774 km (0.077 R)
• M6: 2,739,436 km (0.087 R)
• M7: 3,515,400 km (0.066 R)
• M8: 4,114,390 km (0.116 R)
• M9: 5,783,154 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.6

Radius: 14

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.8 AU - 0.86 AU

Year: 481 Days

Day: 12.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 33,943,519 km

• M1: 174,431 km (0.096 R)
• M2: 622,327 km (0.075 R)
• M3: 1,083,837 km (0.087 R)
• M4: 1,621,791 km (0.093 R)
• M5: 2,197,742 km (0.085 R)
• M6: 2,835,478 km (0.106 R)
• M7: 3,289,956 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.7

Radius: 13.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.35 AU - 1.83 AU

Year: 1275 Days

Day: 13.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,943,519 km

• M1: 163,062 km (0.072 R)
• M2: 628,610 km (0.09 R)
• M3: 1,083,837 km (0.1 R)
• M4: 1,998,179 km (0.103 R)
• M5: 2,486,017 km (0.088 R)
• M6: 2,969,219 km (0.05 R)
• M7: 4,714,577 km (0.109 R)
• M8: 5,525,547 km (0.096 R)
• M9: 6,147,126 km (0.1 R)
• M10: 7,962,047 km (0.055 R)
• M11: 8,610,853 km (0.096 R)
• M12: 9,173,192 km (0.111 R)
• M13: 10,078,857 km (0.115 R)
• M14: 10,670,367 km (0.092 R)
• M15: 11,530,256 km (0.103 R)
• M16: 12,324,770 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.3

Radius: 10.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.24 AU - 3.24 AU

Year: 2884 Days

Day: 12.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,943,519 km

• M1: 141,071 km (0.099 R)
• M2: 502,948 km (0.077 R)
• M3: 892,950 km (0.035 R)
• M4: 1,273,975 km (0.041 R)
• M5: 1,657,544 km (0.106 R)
• M6: 2,430,666 km (0.096 R)
• M7: 2,957,400 km (0.117 R)
• M8: 3,318,530 km (0.098 R)
• M9: 3,828,958 km (0.11 R)
• M10: 4,278,200 km (0.114 R)
• M11: 4,782,494 km (0.118 R)
• M12: 5,841,198 km (0.096 R)
• M13: 6,389,175 km (0.08 R)
• M14: 7,505,624 km (0.096 R)
• M15: 8,536,503 km (0.094 R)
• M16: 8,962,109 km (0.074 R)
• M17: 10,426,822 km (0.06 R)
• M18: 10,878,159 km (0.07 R)
• M19: 12,973,875 km (0.087 R)
• M20: 13,537,111 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.5

Radius: 10.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.73 AU - 3.91 AU

Year: 3846 Days

Day: 11.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,943,519 km

• M1: 132,544 km (0.06 R)
• M2: 468,989 km (0.109 R)
• M3: 928,704 km (0.099 R)
• M4: 2,133,565 km (0.095 R)
• M5: 3,037,136 km (0.065 R)
• M6: 3,503,133 km (0.057 R)
• M7: 5,838,356 km (0.101 R)
• M8: 6,396,207 km (0.075 R)
• M9: 6,873,573 km (0.091 R)
• M10: 9,808,384 km (0.116 R)
• M11: 16,044,072 km (0.073 R)
• M12: 16,663,856 km (0.098 R)
• M13: 17,732,434 km (0.116 R)
• M14: 18,789,343 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.2

Radius: 10.7

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.13 AU - 3.81 AU

Year: 4110 Days

Day: 10.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,943,519 km

• M1: 133,292 km (0.031 R)
• M2: 496,515 km (0.082 R)
• M3: 1,467,555 km (0.052 R)
• M4: 1,961,976 km (0.091 R)
• M5: 3,040,427 km (0.069 R)
• M6: 3,449,727 km (0.086 R)
• M7: 4,121,272 km (0.12 R)
• M8: 6,571,236 km (0.061 R)
• M9: 7,673,623 km (0.112 R)
• M10: 8,549,818 km (0.065 R)
• M11: 9,012,374 km (0.039 R)
• M12: 9,410,454 km (0.104 R)
• M13: 10,764,165 km (0.065 R)
• M14: 12,781,941 km (0.091 R)
• M15: 13,593,360 km (0.089 R)
• M16: 14,546,897 km (0.054 R)
• M17: 16,292,704 km (0.079 R)
• M18: 17,004,640 km (0.042 R)
• M19: 19,134,764 km (0.038 R)
• M20: 20,536,048 km (0.107 R)
• M21: 20,879,524 km (0.107 R)
• M22: 21,577,997 km (0.057 R)
• M23: 23,021,616 km (0.112 R)
• M24: 24,069,849 km (0.064 R)
• M25: 27,488,310 km (0.093 R)
• M26: 28,242,732 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 13.2

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.55 AU - 3.73 AU

Year: 4416 Days

Day: 12.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,943,519 km

• M1: 164,558 km (0.078 R)
• M2: 666,309 km (0.086 R)
• M3: 1,097,899 km (0.058 R)
• M4: 1,553,125 km (0.049 R)
• M5: 3,334,387 km (0.078 R)
• M6: 3,772,559 km (0.107 R)
• M7: 4,790,573 km (0.108 R)
• M8: 6,041,360 km (0.104 R)
• M9: 6,453,353 km (0.055 R)
• M10: 6,947,176 km (0.108 R)
• M11: 8,257,802 km (0.11 R)
• M12: 8,729,485 km (0.08 R)
• M13: 9,373,653 km (0.095 R)
• M14: 10,089,928 km (0.111 R)
• M15: 11,364,501 km (0.075 R)
• M16: 11,812,547 km (0.082 R)
• M17: 12,365,610 km (0.063 R)
• M18: 13,573,763 km (0.096 R)
• M19: 15,613,231 km (0.116 R)
• M20: 16,449,782 km (0.092 R)
• M21: 21,087,017 km (0.086 R)
• M22: 21,833,360 km (0.113 R)
• M23: 23,307,199 km (0.1 R)
• M24: 24,105,154 km (0.106 R)
• M25: 24,846,262 km (0.087 R)
• M26: 25,526,184 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.7

Radius: 14.7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.08 AU - 5.14 AU

Year: 5298 Days

Day: 15 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,943,519 km

• M1: 183,706 km (0.034 R)
• M2: 964,308 km (0.064 R)
• M3: 1,451,997 km (0.032 R)
• M4: 2,295,280 km (0.065 R)
• M5: 3,533,651 km (0.088 R)
• M6: 4,034,355 km (0.093 R)
• M7: 4,661,170 km (0.063 R)
• M8: 5,799,760 km (0.06 R)
• M9: 6,601,006 km (0.072 R)
• M10: 8,035,799 km (0.104 R)
• M11: 9,116,195 km (0.066 R)
• M12: 10,704,924 km (0.099 R)
• M13: 11,565,411 km (0.068 R)
• M14: 13,101,632 km (0.07 R)
• M15: 15,003,021 km (0.098 R)
• M16: 15,897,915 km (0.047 R)
• M17: 16,514,109 km (0.082 R)
• M18: 18,593,819 km (0.119 R)
• M19: 21,507,087 km (0.112 R)
• M20: 22,185,215 km (0.103 R)
• M21: 24,386,398 km (0.081 R)
• M22: 27,690,416 km (0.055 R)
• M23: 29,587,916 km (0.078 R)
• M24: 31,763,966 km (0.06 R)
• M25: 32,348,744 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 19,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit