🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.9

Radius: 12.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.47 AU - 0.63 AU

Year: 272 Days

Day: 7.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 68,279,667 km

• M1: 153,039 km (0.08 R)
• M2: 629,209 km (0.053 R)
• M3: 1,023,549 km (0.099 R)
• M4: 1,428,510 km (0.057 R)
• M5: 1,868,477 km (0.047 R)
• M6: 2,384,740 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.3

Radius: 15

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.52 AU - 0.68 AU

Year: 310 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 68,279,667 km

• M1: 187,446 km (0.114 R)
• M2: 758,611 km (0.049 R)
• M3: 1,325,288 km (0.107 R)
• M4: 1,820,008 km (0.062 R)
• M5: 2,315,326 km (0.085 R)
• M6: 2,825,754 km (0.089 R)
• M7: 3,757,899 km (0.12 R)
• M8: 4,366,762 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.5

Radius: 14.6

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.65 AU - 0.89 AU

Year: 451 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,279,667 km

• M1: 181,612 km (0.099 R)
• M2: 652,546 km (0.11 R)
• M3: 1,280,408 km (0.108 R)
• M4: 1,741,469 km (0.1 R)
• M5: 2,244,417 km (0.065 R)
• M6: 2,919,702 km (0.101 R)
• M7: 3,407,092 km (0.118 R)
• M8: 4,276,704 km (0.076 R)
• M9: 4,742,103 km (0.099 R)
• M10: 6,021,314 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.4

Radius: 10.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.65 AU - 1.07 AU

Year: 532 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 68,279,667 km

• M1: 127,308 km (0.084 R)
• M2: 567,275 km (0.03 R)
• M3: 949,049 km (0.109 R)
• M4: 1,515,726 km (0.081 R)
• M5: 1,842,747 km (0.046 R)
• M6: 2,267,754 km (0.055 R)
• M7: 2,757,687 km (0.048 R)
• M8: 3,177,459 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.3

Radius: 10.8

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.29 AU - 1.59 AU

Year: 1152 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,279,667 km

• M1: 134,339 km (0.08 R)
• M2: 488,287 km (0.102 R)
• M3: 843,732 km (0.117 R)
• M4: 1,189,004 km (0.086 R)
• M5: 1,559,408 km (0.101 R)
• M6: 2,298,122 km (0.079 R)
• M7: 2,734,649 km (0.098 R)
• M8: 3,167,286 km (0.07 R)
• M9: 3,759,843 km (0.042 R)
• M10: 4,224,644 km (0.11 R)
• M11: 4,904,117 km (0.086 R)
• M12: 5,312,071 km (0.072 R)
• M13: 6,127,080 km (0.064 R)
• M14: 7,228,270 km (0.092 R)
• M15: 7,922,105 km (0.1 R)
• M16: 8,370,749 km (0.05 R)
• M17: 9,504,551 km (0.086 R)
• M18: 10,536,477 km (0.099 R)
• M19: 10,976,445 km (0.049 R)
• M20: 11,605,803 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.5

Radius: 14.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.61 AU - 3.45 AU

Year: 3517 Days

Day: 7.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,279,667 km

• M1: 179,517 km (0.068 R)
• M2: 1,701,676 km (0.11 R)
• M3: 2,164,831 km (0.11 R)
• M4: 2,713,406 km (0.089 R)
• M5: 4,412,688 km (0.082 R)
• M6: 5,491,738 km (0.1 R)
• M7: 6,464,124 km (0.089 R)
• M8: 7,088,097 km (0.067 R)
• M9: 9,359,292 km (0.027 R)
• M10: 16,233,763 km (0.094 R)
• M11: 17,212,881 km (0.029 R)
• M12: 18,414,899 km (0.115 R)
• M13: 20,321,824 km (0.032 R)
• M14: 20,785,128 km (0.097 R)
• M15: 23,208,314 km (0.116 R)
• M16: 23,860,711 km (0.082 R)
• M17: 25,507,185 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.7

Radius: 10.4

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.72 AU - 3.44 AU

Year: 3605 Days

Day: 7.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,279,667 km

• M1: 129,402 km (0.043 R)
• M2: 600,336 km (0.092 R)
• M3: 954,734 km (0.036 R)
• M4: 1,423,723 km (0.113 R)
• M5: 1,775,876 km (0.102 R)
• M6: 2,133,864 km (0.082 R)
• M7: 2,931,669 km (0.111 R)
• M8: 3,418,012 km (0.115 R)
• M9: 5,256,720 km (0.106 R)
• M10: 6,333,525 km (0.04 R)
• M11: 6,703,929 km (0.118 R)
• M12: 7,773,853 km (0.075 R)
• M13: 8,299,391 km (0.098 R)
• M14: 8,848,415 km (0.063 R)
• M15: 9,531,778 km (0.065 R)
• M16: 11,498,541 km (0.052 R)
• M17: 12,224,988 km (0.077 R)
• M18: 16,697,516 km (0.1 R)
• M19: 17,296,207 km (0.111 R)
• M20: 18,885,235 km (0.091 R)
• M21: 20,942,804 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.5

Radius: 11.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.41 AU - 3.63 AU

Year: 4404 Days

Day: 12.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,279,667 km

• M1: 145,858 km (0.103 R)
• M2: 557,402 km (0.093 R)
• M3: 1,145,620 km (0.099 R)
• M4: 1,580,801 km (0.115 R)
• M5: 2,212,553 km (0.088 R)
• M6: 2,661,795 km (0.111 R)
• M7: 3,540,982 km (0.046 R)
• M8: 4,677,028 km (0.095 R)
• M9: 6,012,787 km (0.091 R)
• M10: 6,675,356 km (0.051 R)
• M11: 7,898,768 km (0.091 R)
• M12: 8,619,530 km (0.082 R)
• M13: 9,782,504 km (0.119 R)
• M14: 11,003,223 km (0.117 R)
• M15: 11,627,794 km (0.059 R)
• M16: 14,949,614 km (0.11 R)
• M17: 15,329,743 km (0.046 R)
• M18: 16,393,832 km (0.096 R)
• M19: 17,506,691 km (0.103 R)
• M20: 18,173,598 km (0.11 R)
• M21: 20,342,468 km (0.117 R)
• M22: 22,678,588 km (0.063 R)
• M23: 24,883,811 km (0.104 R)
• M24: 26,273,575 km (0.073 R)

Asteroid Belt

Center: 6.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.6

Radius: 5.4

Gravity: 28.21 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.38 AU - 8.64 AU

Year: 16555 Days

Day: 22.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,279,667 km

• M1: 77,193 km (0.116 R)
• M2: 297,999 km (0.088 R)
• M3: 489,484 km (0.068 R)
• M4: 784,940 km (0.059 R)
• M5: 1,348,176 km (0.113 R)
• M6: 1,614,161 km (0.071 R)
• M7: 2,580,713 km (0.097 R)
• M8: 4,799,100 km (0.115 R)
• M9: 6,732,802 km (0.118 R)
• M10: 7,321,918 km (0.081 R)
• M11: 8,550,565 km (0.101 R)
• M12: 12,113,239 km (0.069 R)
• M13: 12,509,673 km (0.087 R)
• M14: 12,914,635 km (0.078 R)
• M15: 22,563,548 km (0.088 R)
• M16: 26,433,345 km (0.112 R)
• M17: 28,005,918 km (0.058 R)
• M18: 31,089,878 km (0.116 R)
• M19: 40,502,726 km (0.059 R)
• M20: 41,835,643 km (0.108 R)
• M21: 43,350,770 km (0.026 R)
• M22: 47,623,435 km (0.113 R)
• M23: 50,963,357 km (0.105 R)
• M24: 52,341,901 km (0.032 R)
• M25: 53,040,523 km (0.086 R)
• M26: 54,456,168 km (0.109 R)
• M27: 54,814,006 km (0.077 R)
• M28: 59,231,033 km (0.117 R)
• M29: 60,946,771 km (0.086 R)
• M30: 62,108,698 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.2

Radius: 7

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.83 AU - 9.51 AU

Year: 17024 Days

Day: 20.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,279,667 km

• M1: 87,515 km (0.11 R)
• M2: 540,198 km (0.079 R)
• M3: 823,087 km (0.068 R)
• M4: 1,165,367 km (0.112 R)
• M5: 1,444,218 km (0.112 R)
• M6: 2,118,605 km (0.104 R)
• M7: 2,385,039 km (0.114 R)
• M8: 2,743,775 km (0.068 R)
• M9: 3,112,234 km (0.049 R)
• M10: 3,770,166 km (0.119 R)
• M11: 4,039,591 km (0.116 R)
• M12: 4,890,953 km (0.091 R)
• M13: 10,124,933 km (0.093 R)
• M14: 10,529,446 km (0.054 R)
• M15: 11,004,868 km (0.042 R)
• M16: 11,744,779 km (0.077 R)
• M17: 15,949,227 km (0.068 R)
• M18: 17,963,264 km (0.117 R)
• M19: 18,642,139 km (0.086 R)
• M20: 25,328,266 km (0.049 R)
• M21: 28,398,014 km (0.114 R)
• M22: 34,351,112 km (0.094 R)
• M23: 38,239,161 km (0.064 R)
• M24: 43,461,323 km (0.117 R)
• M25: 46,400,173 km (0.099 R)
• M26: 47,676,243 km (0.059 R)
• M27: 49,139,609 km (0.093 R)
• M28: 56,006,750 km (0.059 R)
• M29: 61,748,915 km (0.096 R)
• M30: 62,517,249 km (0.071 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: 243 - 15,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit