🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.3

Radius: 8.7

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.47 AU - 0.53 AU

Year: 236 Days

Day: 11 Hours

Environment

Temp: -148 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,239,387 km

• M1: 108,907 km (0.074 R)
• M2: 394,041 km (0.113 R)
• M3: 766,240 km (0.081 R)
• M4: 1,124,378 km (0.067 R)
• M5: 1,486,255 km (0.035 R)
• M6: 1,868,627 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476

Radius: 11.2

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.46 AU - 0.56 AU

Year: 243 Days

Day: 9.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,239,387 km

• M1: 139,425 km (0.083 R)
• M2: 590,463 km (0.112 R)
• M3: 1,576,911 km (0.119 R)
• M4: 1,977,833 km (0.109 R)
• M5: 2,462,979 km (0.115 R)
• M6: 2,990,162 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.7

Radius: 8.5

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.59 AU - 0.71 AU

Year: 349 Days

Day: 15 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,239,387 km

• M1: 105,766 km (0.049 R)
• M2: 422,614 km (0.117 R)
• M3: 688,898 km (0.079 R)
• M4: 962,812 km (0.094 R)
• M5: 1,379,292 km (0.103 R)
• M6: 1,743,713 km (0.088 R)
• M7: 2,093,024 km (0.086 R)
• M8: 2,751,853 km (0.047 R)
• M9: 3,155,468 km (0.051 R)
• M10: 3,508,668 km (0.09 R)
• M11: 3,876,380 km (0.065 R)
• M12: 4,410,744 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.7

Radius: 13.1

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.56 AU - 0.86 AU

Year: 399 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,239,387 km

• M1: 162,912 km (0.06 R)
• M2: 659,727 km (0.103 R)
• M3: 1,446,163 km (0.027 R)
• M4: 2,045,900 km (0.063 R)
• M5: 2,525,960 km (0.079 R)
• M6: 3,349,945 km (0.093 R)
• M7: 4,111,997 km (0.115 R)
• M8: 4,562,137 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.8

Radius: 8.2

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.7 AU - 0.98 AU

Year: 513 Days

Day: 14.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,239,387 km

• M1: 102,026 km (0.054 R)
• M2: 425,456 km (0.038 R)
• M3: 743,501 km (0.118 R)
• M4: 1,396,945 km (0.101 R)
• M5: 1,689,259 km (0.083 R)
• M6: 2,085,095 km (0.116 R)
• M7: 2,604,798 km (0.027 R)
• M8: 2,981,934 km (0.035 R)
• M9: 3,628,945 km (0.088 R)
• M10: 4,202,503 km (0.075 R)
• M11: 4,786,683 km (0.07 R)
• M12: 5,476,479 km (0.115 R)
• M13: 6,744,321 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.4

Radius: 11.2

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.79 AU - 1.21 AU

Year: 667 Days

Day: 8.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,239,387 km

• M1: 139,276 km (0.118 R)
• M2: 514,467 km (0.119 R)
• M3: 980,464 km (0.094 R)
• M4: 1,369,269 km (0.114 R)
• M5: 1,869,525 km (0.118 R)
• M6: 2,532,991 km (0.119 R)
• M7: 2,925,087 km (0.099 R)
• M8: 3,378,967 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.3

Radius: 9.9

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.04 AU - 1.14 AU

Year: 759 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,239,387 km

• M1: 123,418 km (0.074 R)
• M2: 701,165 km (0.12 R)
• M3: 1,081,593 km (0.113 R)
• M4: 1,460,225 km (0.096 R)
• M5: 1,828,385 km (0.052 R)
• M6: 2,167,224 km (0.081 R)
• M7: 2,986,422 km (0.087 R)
• M8: 3,364,456 km (0.118 R)
• M9: 4,014,908 km (0.08 R)
• M10: 5,357,100 km (0.088 R)
• M11: 6,018,771 km (0.089 R)
• M12: 6,327,541 km (0.112 R)
• M13: 6,887,935 km (0.078 R)
• M14: 7,341,366 km (0.108 R)
• M15: 7,694,267 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.7

Radius: 8.2

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.13 AU - 1.55 AU

Year: 1034 Days

Day: 12.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,239,387 km

• M1: 102,026 km (0.119 R)
• M2: 718,070 km (0.106 R)
• M3: 1,272,928 km (0.099 R)
• M4: 1,930,860 km (0.113 R)
• M5: 3,919,315 km (0.116 R)
• M6: 4,580,836 km (0.12 R)
• M7: 5,649,414 km (0.108 R)
• M8: 7,297,534 km (0.119 R)
• M9: 7,786,420 km (0.069 R)
• M10: 8,349,057 km (0.029 R)
• M11: 8,721,107 km (0.106 R)

Asteroid Belt

Center: 2.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.3

Radius: 13.1

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.65 AU - 3.37 AU

Year: 3482 Days

Day: 14 Hours

Environment

Temp: -213 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,239,387 km

• M1: 162,912 km (0.112 R)
• M2: 651,798 km (0.054 R)
• M3: 1,097,600 km (0.061 R)
• M4: 1,600,248 km (0.074 R)
• M5: 2,070,883 km (0.075 R)
• M6: 2,528,802 km (0.065 R)
• M7: 3,228,023 km (0.102 R)
• M8: 4,482,551 km (0.118 R)
• M9: 7,965,039 km (0.073 R)
• M10: 8,678,023 km (0.096 R)
• M11: 9,396,242 km (0.104 R)
• M12: 12,853,898 km (0.111 R)
• M13: 14,222,718 km (0.098 R)
• M14: 14,666,575 km (0.104 R)
• M15: 17,810,374 km (0.083 R)
• M16: 19,209,115 km (0.12 R)
• M17: 19,752,155 km (0.078 R)
• M18: 20,492,066 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.7

Radius: 6.4

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.08 AU - 11.42 AU

Year: 21883 Days

Day: 19.6 Hours

Environment

Temp: -243 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,239,387 km

• M1: 88,712 km (0.117 R)
• M2: 318,045 km (0.097 R)
• M3: 649,105 km (0.08 R)
• M4: 2,331,782 km (0.052 R)
• M5: 3,203,190 km (0.055 R)
• M6: 3,544,422 km (0.041 R)
• M7: 6,718,291 km (0.054 R)
• M8: 8,530,071 km (0.058 R)
• M9: 9,018,956 km (0.105 R)
• M10: 11,947,784 km (0.099 R)
• M11: 12,716,118 km (0.109 R)
• M12: 13,246,143 km (0.083 R)
• M13: 14,578,612 km (0.032 R)
• M14: 16,304,822 km (0.117 R)
• M15: 20,300,431 km (0.085 R)
• M16: 22,677,092 km (0.066 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 17,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit