🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.9

Radius: 8.4

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.54 AU - 0.56 AU

Year: 277 Days

Day: 5.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,640,808 km

• M1: 104,419 km (0.078 R)
• M2: 367,263 km (0.037 R)
• M3: 700,417 km (0.108 R)
• M4: 1,055,263 km (0.027 R)
• M5: 1,320,800 km (0.054 R)
• M6: 1,588,729 km (0.093 R)
• M7: 2,108,133 km (0.037 R)
• M8: 2,428,422 km (0.107 R)
• M9: 2,872,429 km (0.112 R)
• M10: 3,505,078 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.2

Radius: 13.2

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.76 AU - 0.9 AU

Year: 513 Days

Day: 11.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 32,640,808 km

• M1: 164,408 km (0.051 R)
• M2: 664,215 km (0.119 R)
• M3: 1,202,168 km (0.035 R)
• M4: 1,662,032 km (0.089 R)
• M5: 2,259,825 km (0.099 R)
• M6: 2,761,277 km (0.083 R)
• M7: 3,311,947 km (0.096 R)
• M8: 3,907,347 km (0.081 R)
• M9: 4,699,468 km (0.031 R)
• M10: 5,210,943 km (0.104 R)
• M11: 5,704,765 km (0.114 R)
• M12: 6,152,811 km (0.067 R)
• M13: 6,725,471 km (0.083 R)
• M14: 7,204,933 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.2

Radius: 8.2

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.53 AU - 4.03 AU

Year: 4985 Days

Day: 6.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,640,808 km

• M1: 102,475 km (0.106 R)
• M2: 459,864 km (0.086 R)
• M3: 787,483 km (0.111 R)
• M4: 1,185,862 km (0.114 R)
• M5: 1,464,713 km (0.064 R)
• M6: 1,787,844 km (0.114 R)
• M7: 2,047,396 km (0.031 R)
• M8: 2,377,409 km (0.082 R)
• M9: 3,163,546 km (0.093 R)
• M10: 3,526,770 km (0.101 R)
• M11: 4,201,606 km (0.085 R)
• M12: 4,737,615 km (0.113 R)
• M13: 7,413,921 km (0.094 R)
• M14: 9,846,083 km (0.083 R)
• M15: 10,664,383 km (0.095 R)
• M16: 11,047,204 km (0.108 R)
• M17: 14,447,265 km (0.072 R)
• M18: 15,127,785 km (0.066 R)
• M19: 15,557,131 km (0.057 R)
• M20: 22,176,089 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.5

Radius: 9.1

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.32 AU - 4.38 AU

Year: 6154 Days

Day: 7.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,640,808 km

• M1: 118,182 km (0.085 R)
• M2: 533,466 km (0.075 R)
• M3: 842,685 km (0.064 R)
• M4: 1,264,252 km (0.105 R)
• M5: 1,767,648 km (0.072 R)
• M6: 2,249,204 km (0.073 R)
• M7: 2,816,180 km (0.034 R)
• M8: 3,519,888 km (0.12 R)
• M9: 3,986,035 km (0.096 R)
• M10: 4,626,015 km (0.101 R)
• M11: 4,956,776 km (0.072 R)
• M12: 7,359,168 km (0.119 R)
• M13: 8,361,623 km (0.055 R)
• M14: 8,812,212 km (0.049 R)
• M15: 9,278,958 km (0.1 R)
• M16: 16,113,785 km (0.1 R)
• M17: 17,398,382 km (0.103 R)
• M18: 19,028,400 km (0.117 R)
• M19: 28,269,809 km (0.097 R)
• M20: 29,005,980 km (0.029 R)
• M21: 31,096,161 km (0.104 R)
• M22: 34,002,100 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.2

Radius: 8.2

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.91 AU - 5.95 AU

Year: 7424 Days

Day: 12.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,640,808 km

• M1: 102,026 km (0.034 R)
• M2: 391,797 km (0.073 R)
• M3: 1,094,458 km (0.107 R)
• M4: 2,017,776 km (0.109 R)
• M5: 2,542,266 km (0.051 R)
• M6: 3,629,992 km (0.113 R)
• M7: 4,029,568 km (0.085 R)
• M8: 4,431,987 km (0.068 R)
• M9: 5,960,129 km (0.081 R)
• M10: 6,930,869 km (0.113 R)
• M11: 7,546,913 km (0.117 R)
• M12: 11,284,915 km (0.091 R)
• M13: 16,288,964 km (0.12 R)
• M14: 19,482,430 km (0.118 R)
• M15: 21,375,441 km (0.093 R)
• M16: 24,031,851 km (0.102 R)
• M17: 24,687,389 km (0.086 R)
• M18: 29,057,741 km (0.088 R)
• M19: 30,558,357 km (0.084 R)
• M20: 32,505,972 km (0.067 R)
• M21: 32,805,167 km (0.114 R)
• M22: 34,020,052 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.8

Radius: 11.4

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.76 AU - 5.38 AU

Year: 7743 Days

Day: 6.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,640,808 km

• M1: 141,819 km (0.074 R)
• M2: 699,968 km (0.112 R)
• M3: 1,352,664 km (0.106 R)
• M4: 2,619,010 km (0.096 R)
• M5: 3,325,710 km (0.075 R)
• M6: 4,478,212 km (0.115 R)
• M7: 5,062,691 km (0.105 R)
• M8: 6,223,870 km (0.069 R)
• M9: 6,850,386 km (0.064 R)
• M10: 7,374,277 km (0.1 R)
• M11: 8,943,858 km (0.101 R)
• M12: 9,613,159 km (0.096 R)
• M13: 11,724,434 km (0.073 R)
• M14: 12,171,133 km (0.108 R)
• M15: 12,888,605 km (0.089 R)
• M16: 13,852,314 km (0.119 R)
• M17: 15,152,768 km (0.095 R)
• M18: 15,802,771 km (0.101 R)
• M19: 16,969,186 km (0.072 R)
• M20: 17,670,201 km (0.115 R)
• M21: 23,362,849 km (0.104 R)
• M22: 23,833,634 km (0.091 R)
• M23: 26,367,074 km (0.101 R)
• M24: 26,963,071 km (0.026 R)
• M25: 27,655,111 km (0.115 R)
• M26: 31,484,817 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 19,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit