🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.2

Radius: 8.1

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.49 AU - 0.67 AU

Year: 300 Days

Day: 11.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 18,343,475 km

• M1: 100,679 km (0.049 R)
• M2: 415,732 km (0.114 R)
• M3: 685,757 km (0.118 R)
• M4: 989,590 km (0.111 R)
• M5: 1,312,123 km (0.102 R)
• M6: 2,107,684 km (0.054 R)
• M7: 2,489,608 km (0.117 R)
• M8: 3,819,682 km (0.085 R)
• M9: 4,189,189 km (0.114 R)
• M10: 5,074,659 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 14.8

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.83 AU - 0.87 AU

Year: 532 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 18,343,475 km

• M1: 184,155 km (0.105 R)
• M2: 666,159 km (0.096 R)
• M3: 1,271,432 km (0.088 R)
• M4: 2,244,566 km (0.113 R)
• M5: 3,055,237 km (0.047 R)
• M6: 3,998,601 km (0.089 R)
• M7: 4,585,324 km (0.118 R)
• M8: 5,246,098 km (0.039 R)
• M9: 5,841,647 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.1

Radius: 10.3

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.66 AU - 1.06 AU

Year: 541 Days

Day: 13.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 18,343,475 km

• M1: 128,355 km (0.09 R)
• M2: 1,103,434 km (0.107 R)
• M3: 1,772,585 km (0.099 R)
• M4: 2,362,599 km (0.118 R)
• M5: 2,954,109 km (0.056 R)
• M6: 3,352,339 km (0.084 R)
• M7: 4,344,472 km (0.097 R)
• M8: 4,798,501 km (0.079 R)
• M9: 5,695,939 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 11.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.31 AU - 1.31 AU

Year: 1017 Days

Day: 12.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 18,343,475 km

• M1: 144,362 km (0.106 R)
• M2: 556,803 km (0.118 R)
• M3: 966,701 km (0.112 R)
• M4: 1,707,809 km (0.067 R)
• M5: 2,483,624 km (0.078 R)
• M6: 5,666,468 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792

Radius: 12.7

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.81 AU - 2.61 AU

Year: 2228 Days

Day: 11.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,343,475 km

• M1: 158,125 km (0.027 R)
• M2: 688,449 km (0.066 R)
• M3: 1,124,677 km (0.073 R)
• M4: 1,555,369 km (0.079 R)
• M5: 2,025,106 km (0.075 R)
• M6: 3,060,772 km (0.103 R)
• M7: 3,885,057 km (0.068 R)
• M8: 5,031,724 km (0.111 R)
• M9: 5,452,693 km (0.098 R)
• M10: 6,076,366 km (0.114 R)
• M11: 6,972,308 km (0.094 R)
• M12: 7,985,534 km (0.117 R)
• M13: 9,474,332 km (0.092 R)
• M14: 10,340,504 km (0.1 R)
• M15: 11,337,574 km (0.095 R)
• M16: 12,188,786 km (0.032 R)
• M17: 15,876,373 km (0.071 R)
• M18: 17,202,558 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.6

Radius: 13.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.37 AU - 3.63 AU

Year: 4441 Days

Day: 7.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,343,475 km

• M1: 168,298 km (0.053 R)
• M2: 679,324 km (0.054 R)
• M3: 1,349,822 km (0.094 R)
• M4: 2,085,394 km (0.051 R)
• M5: 2,588,342 km (0.115 R)
• M6: 3,392,880 km (0.038 R)
• M7: 3,820,879 km (0.113 R)
• M8: 4,632,597 km (0.052 R)
• M9: 5,052,967 km (0.109 R)
• M10: 6,374,515 km (0.09 R)
• M11: 7,841,771 km (0.09 R)
• M12: 9,316,507 km (0.119 R)
• M13: 10,382,990 km (0.077 R)
• M14: 11,529,358 km (0.116 R)
• M15: 12,256,703 km (0.077 R)
• M16: 13,695,984 km (0.103 R)
• M17: 15,130,927 km (0.119 R)
• M18: 16,481,796 km (0.092 R)
• M19: 19,693,961 km (0.116 R)
• M20: 21,303,186 km (0.074 R)
• M21: 21,956,180 km (0.086 R)
• M22: 23,149,971 km (0.1 R)
• M23: 24,073,439 km (0.042 R)
• M24: 24,782,084 km (0.052 R)
• M25: 26,907,421 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.4

Radius: 10.9

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.37 AU - 4.13 AU

Year: 4925 Days

Day: 11 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 18,343,475 km

• M1: 136,134 km (0.096 R)
• M2: 484,847 km (0.085 R)
• M3: 1,086,978 km (0.053 R)
• M4: 1,518,269 km (0.044 R)
• M5: 1,872,666 km (0.108 R)
• M6: 2,252,794 km (0.051 R)
• M7: 3,021,279 km (0.074 R)
• M8: 4,589,363 km (0.048 R)
• M9: 5,481,266 km (0.089 R)
• M10: 5,939,185 km (0.117 R)
• M11: 6,516,184 km (0.083 R)
• M12: 6,964,828 km (0.043 R)
• M13: 8,624,317 km (0.085 R)
• M14: 9,324,884 km (0.111 R)
• M15: 10,317,466 km (0.045 R)
• M16: 11,017,434 km (0.098 R)
• M17: 15,111,779 km (0.109 R)
• M18: 16,774,409 km (0.104 R)
• M19: 20,189,729 km (0.109 R)
• M20: 21,705,155 km (0.116 R)
• M21: 22,781,063 km (0.058 R)
• M22: 23,221,329 km (0.102 R)
• M23: 25,116,735 km (0.095 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.4

Radius: 13.5

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.79 AU - 5.23 AU

Year: 7606 Days

Day: 7.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,343,475 km

• M1: 167,849 km (0.049 R)
• M2: 707,448 km (0.072 R)
• M3: 1,475,185 km (0.044 R)
• M4: 2,458,791 km (0.114 R)
• M5: 3,033,845 km (0.108 R)
• M6: 3,915,575 km (0.069 R)
• M7: 4,377,084 km (0.103 R)
• M8: 7,372,632 km (0.11 R)
• M9: 11,686,735 km (0.072 R)
• M10: 12,816,349 km (0.089 R)
• M11: 14,736,886 km (0.081 R)
• M12: 18,142,033 km (0.111 R)
• M13: 18,996,686 km (0.108 R)
• M14: 21,173,035 km (0.077 R)
• M15: 25,045,676 km (0.071 R)
• M16: 34,593,460 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.9

Radius: 5.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.33 AU - 6.35 AU

Year: 9572 Days

Day: 16.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 18,343,475 km

• M1: 84,523 km (0.098 R)
• M2: 412,292 km (0.045 R)
• M3: 678,576 km (0.077 R)
• M4: 899,831 km (0.062 R)
• M5: 1,103,135 km (0.097 R)
• M6: 4,995,073 km (0.116 R)
• M7: 6,417,749 km (0.06 R)
• M8: 6,889,580 km (0.089 R)
• M9: 11,773,652 km (0.068 R)
• M10: 13,435,385 km (0.078 R)
• M11: 14,345,389 km (0.114 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 20,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit