🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.49 AU - 0.77 AU

Year: 328 Days

Day: 20.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.3

Radius: 8.5

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.78 AU - 0.94 AU

Year: 523 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 51,496,282 km

• M1: 106,813 km (0.108 R)
• M2: 644,168 km (0.062 R)
• M3: 931,097 km (0.032 R)
• M4: 1,261,708 km (0.066 R)
• M5: 1,865,485 km (0.112 R)
• M6: 2,553,636 km (0.076 R)
• M7: 2,848,792 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.2

Radius: 8

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.9 AU - 0.94 AU

Year: 579 Days

Day: 8.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,496,282 km

• M1: 103,522 km (0.092 R)
• M2: 373,546 km (0.081 R)
• M3: 665,112 km (0.08 R)
• M4: 913,893 km (0.12 R)
• M5: 1,324,540 km (0.09 R)
• M6: 2,728,216 km (0.114 R)
• M7: 4,457,418 km (0.115 R)
• M8: 5,017,812 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.3

Radius: 11.5

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.31 AU - 1.35 AU

Year: 1006 Days

Day: 12.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,496,282 km

• M1: 143,315 km (0.1 R)
• M2: 647,011 km (0.11 R)
• M3: 1,026,241 km (0.112 R)
• M4: 1,501,215 km (0.073 R)
• M5: 1,877,902 km (0.046 R)
• M6: 2,363,946 km (0.069 R)
• M7: 2,789,252 km (0.069 R)
• M8: 3,352,488 km (0.108 R)
• M9: 4,525,635 km (0.106 R)
• M10: 4,895,740 km (0.111 R)
• M11: 6,219,232 km (0.069 R)
• M12: 6,844,103 km (0.081 R)
• M13: 7,333,736 km (0.09 R)
• M14: 8,438,217 km (0.106 R)
• M15: 8,972,880 km (0.099 R)
• M16: 10,811,289 km (0.099 R)
• M17: 11,408,782 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720

Radius: 14.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.78 AU - 3.66 AU

Year: 3790 Days

Day: 8.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,496,282 km

• M1: 181,761 km (0.106 R)
• M2: 1,650,513 km (0.092 R)
• M3: 2,127,132 km (0.106 R)
• M4: 3,311,648 km (0.049 R)
• M5: 4,084,321 km (0.118 R)
• M6: 4,924,762 km (0.065 R)
• M7: 6,701,536 km (0.094 R)
• M8: 7,238,443 km (0.091 R)
• M9: 9,680,628 km (0.107 R)
• M10: 11,483,581 km (0.104 R)
• M11: 12,024,527 km (0.075 R)
• M12: 17,276,759 km (0.075 R)
• M13: 20,110,292 km (0.026 R)
• M14: 21,164,808 km (0.041 R)
• M15: 23,098,510 km (0.112 R)
• M16: 23,599,662 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.9

Radius: 9.3

Gravity: 9.12 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.37 AU - 4.97 AU

Year: 5586 Days

Day: 12.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,496,282 km

• M1: 115,639 km (0.11 R)
• M2: 573,558 km (0.109 R)
• M3: 1,005,447 km (0.114 R)
• M4: 1,303,147 km (0.12 R)
• M5: 2,192,955 km (0.107 R)
• M6: 3,357,275 km (0.095 R)
• M7: 3,848,256 km (0.06 R)
• M8: 4,160,466 km (0.062 R)
• M9: 5,523,303 km (0.076 R)
• M10: 6,208,910 km (0.072 R)
• M11: 6,505,263 km (0.084 R)
• M12: 9,747,348 km (0.092 R)
• M13: 10,654,061 km (0.087 R)
• M14: 11,370,186 km (0.098 R)
• M15: 11,715,159 km (0.114 R)
• M16: 12,426,198 km (0.032 R)
• M17: 12,792,413 km (0.107 R)
• M18: 14,616,610 km (0.111 R)
• M19: 15,024,713 km (0.041 R)
• M20: 17,245,343 km (0.084 R)
• M21: 20,826,417 km (0.111 R)
• M22: 21,642,922 km (0.081 R)
• M23: 23,260,674 km (0.099 R)
• M24: 23,577,672 km (0.101 R)
• M25: 25,963,309 km (0.12 R)
• M26: 26,390,411 km (0.083 R)
• M27: 26,735,383 km (0.118 R)
• M28: 27,346,192 km (0.08 R)
• M29: 28,868,649 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.1

Radius: 13

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.6 AU - 5.46 AU

Year: 6325 Days

Day: 6.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,496,282 km

• M1: 224,546 km (0.085 R)
• M2: 1,130,362 km (0.076 R)
• M3: 2,362,749 km (0.11 R)
• M4: 3,692,375 km (0.064 R)
• M5: 4,162,112 km (0.104 R)
• M6: 6,487,760 km (0.101 R)
• M7: 7,519,836 km (0.105 R)
• M8: 9,370,661 km (0.075 R)
• M9: 10,337,063 km (0.073 R)
• M10: 11,415,215 km (0.115 R)
• M11: 12,766,084 km (0.082 R)
• M12: 13,325,131 km (0.052 R)
• M13: 13,847,377 km (0.113 R)
• M14: 14,933,159 km (0.119 R)
• M15: 19,051,289 km (0.112 R)
• M16: 22,524,203 km (0.044 R)
• M17: 23,871,631 km (0.108 R)
• M18: 27,980,786 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.2

Radius: 5.9

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.06 AU - 6.26 AU

Year: 10030 Days

Day: 24.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,496,282 km

• M1: 73,303 km (0.066 R)
• M2: 394,789 km (0.093 R)
• M3: 763,248 km (0.052 R)
• M4: 1,153,100 km (0.049 R)
• M5: 1,909,318 km (0.081 R)
• M6: 2,290,194 km (0.102 R)
• M7: 3,908,843 km (0.12 R)
• M8: 5,140,332 km (0.101 R)
• M9: 5,408,412 km (0.086 R)
• M10: 5,748,897 km (0.107 R)
• M11: 5,940,531 km (0.07 R)
• M12: 6,645,287 km (0.089 R)
• M13: 6,999,834 km (0.07 R)
• M14: 7,631,287 km (0.066 R)
• M15: 8,753,271 km (0.072 R)
• M16: 9,136,092 km (0.066 R)
• M17: 12,558,592 km (0.112 R)
• M18: 13,545,190 km (0.103 R)
• M19: 15,609,939 km (0.085 R)
• M20: 17,943,217 km (0.096 R)
• M21: 18,630,470 km (0.108 R)
• M22: 18,840,057 km (0.107 R)
• M23: 19,984,331 km (0.091 R)
• M24: 22,410,659 km (0.104 R)
• M25: 22,647,622 km (0.092 R)
• M26: 23,207,267 km (0.083 R)
• M27: 25,111,199 km (0.082 R)
• M28: 25,883,723 km (0.048 R)
• M29: 32,643,751 km (0.063 R)
• M30: 34,395,542 km (0.097 R)
• M31: 34,922,426 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.2

Radius: 4.6

Gravity: 19.72 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.73 AU - 11.41 AU

Year: 19421 Days

Day: 16 Hours

Environment

Temp: -232 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,496,282 km

• M1: 74,500 km (0.118 R)
• M2: 262,095 km (0.052 R)
• M3: 555,158 km (0.095 R)
• M4: 941,719 km (0.098 R)
• M5: 1,598,304 km (0.095 R)
• M6: 2,908,183 km (0.073 R)
• M7: 3,180,750 km (0.111 R)
• M8: 3,389,439 km (0.117 R)
• M9: 3,981,248 km (0.115 R)
• M10: 5,151,552 km (0.052 R)
• M11: 7,814,544 km (0.115 R)
• M12: 8,146,950 km (0.11 R)
• M13: 8,588,115 km (0.109 R)
• M14: 8,890,901 km (0.118 R)
• M15: 13,034,911 km (0.104 R)
• M16: 14,259,370 km (0.066 R)
• M17: 23,642,447 km (0.092 R)
• M18: 25,456,022 km (0.113 R)
• M19: 27,036,374 km (0.029 R)
• M20: 35,153,256 km (0.074 R)
• M21: 36,581,167 km (0.105 R)
• M22: 39,829,984 km (0.092 R)
• M23: 40,249,158 km (0.112 R)
• M24: 40,671,173 km (0.113 R)
• M25: 43,413,152 km (0.077 R)
• M26: 43,708,758 km (0.087 R)
• M27: 45,815,694 km (0.068 R)
• M28: 59,167,005 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211

Radius: 7.6

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.33 AU - 11.23 AU

Year: 20064 Days

Day: 22.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,496,282 km

• M1: 94,546 km (0.081 R)
• M2: 333,902 km (0.077 R)
• M3: 570,566 km (0.105 R)
• M4: 878,588 km (0.07 R)
• M5: 1,187,059 km (0.103 R)
• M6: 1,596,359 km (0.086 R)
• M7: 1,891,815 km (0.067 R)
• M8: 2,186,971 km (0.112 R)
• M9: 4,012,664 km (0.087 R)
• M10: 4,841,286 km (0.077 R)
• M11: 6,636,012 km (0.098 R)
• M12: 8,415,329 km (0.041 R)
• M13: 9,815,565 km (0.025 R)
• M14: 11,934,769 km (0.096 R)
• M15: 14,939,591 km (0.033 R)
• M16: 15,210,663 km (0.03 R)
• M17: 15,973,313 km (0.045 R)
• M18: 21,093,150 km (0.113 R)
• M19: 21,866,422 km (0.08 R)
• M20: 25,149,945 km (0.086 R)
• M21: 26,412,252 km (0.069 R)
• M22: 30,560,601 km (0.043 R)
• M23: 33,942,710 km (0.118 R)
• M24: 38,320,841 km (0.099 R)
• M25: 43,610,771 km (0.106 R)
• M26: 47,590,224 km (0.101 R)
• M27: 49,517,494 km (0.078 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: 478 - 16,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit