🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.63 AU - 0.67 AU

Year: 344 Days

Day: 23.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,019,306 km

• M1: 39,344 km (0.074 R)
• M2: 264,339 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.9

Radius: 10.1

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.21 AU - 1.25 AU

Year: 895 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,019,306 km

• M1: 125,662 km (0.117 R)
• M2: 494,271 km (0.078 R)
• M3: 825,930 km (0.117 R)
• M4: 1,151,754 km (0.085 R)
• M5: 1,668,615 km (0.066 R)
• M6: 2,129,825 km (0.106 R)
• M7: 2,699,344 km (0.09 R)
• M8: 3,425,791 km (0.079 R)
• M9: 4,363,022 km (0.106 R)
• M10: 4,994,923 km (0.077 R)
• M11: 5,811,578 km (0.107 R)
• M12: 6,396,207 km (0.074 R)
• M13: 6,877,912 km (0.117 R)
• M14: 7,658,065 km (0.105 R)
• M15: 8,993,974 km (0.088 R)
• M16: 9,599,097 km (0.109 R)
• M17: 10,510,298 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.5

Radius: 10.5

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.98 AU - 1.58 AU

Year: 950 Days

Day: 10.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,019,306 km

• M1: 130,599 km (0.069 R)
• M2: 500,554 km (0.09 R)
• M3: 1,107,922 km (0.075 R)
• M4: 1,584,541 km (0.09 R)
• M5: 2,121,597 km (0.117 R)
• M6: 2,652,819 km (0.104 R)
• M7: 3,299,381 km (0.109 R)
• M8: 4,031,513 km (0.064 R)
• M9: 4,436,474 km (0.107 R)
• M10: 6,675,805 km (0.07 R)
• M11: 7,027,659 km (0.085 R)
• M12: 7,391,780 km (0.06 R)
• M13: 10,182,977 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 11.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.61 AU - 2.89 AU

Year: 2992 Days

Day: 9.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,019,306 km

• M1: 158,723 km (0.102 R)
• M2: 763,996 km (0.08 R)
• M3: 1,459,178 km (0.102 R)
• M4: 1,834,519 km (0.098 R)
• M5: 2,386,834 km (0.083 R)
• M6: 2,929,725 km (0.109 R)
• M7: 3,341,867 km (0.108 R)
• M8: 4,042,134 km (0.031 R)
• M9: 4,694,980 km (0.071 R)
• M10: 5,111,161 km (0.118 R)
• M11: 5,758,321 km (0.069 R)
• M12: 6,560,615 km (0.11 R)
• M13: 7,002,078 km (0.06 R)
• M14: 8,149,344 km (0.095 R)
• M15: 8,939,221 km (0.118 R)
• M16: 9,353,008 km (0.109 R)
• M17: 10,287,846 km (0.049 R)
• M18: 12,977,316 km (0.094 R)
• M19: 14,182,327 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.2

Radius: 10.1

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.08 AU - 4.22 AU

Year: 5546 Days

Day: 5 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,019,306 km

• M1: 125,662 km (0.116 R)
• M2: 541,544 km (0.089 R)
• M3: 978,968 km (0.109 R)
• M4: 1,381,536 km (0.098 R)
• M5: 2,600,909 km (0.07 R)
• M6: 2,995,997 km (0.078 R)
• M7: 3,431,177 km (0.079 R)
• M8: 3,931,881 km (0.097 R)
• M9: 5,701,175 km (0.11 R)
• M10: 7,756,949 km (0.049 R)
• M11: 8,181,508 km (0.097 R)
• M12: 8,540,393 km (0.108 R)
• M13: 10,448,962 km (0.087 R)
• M14: 10,824,304 km (0.054 R)
• M15: 11,552,396 km (0.03 R)
• M16: 12,055,644 km (0.078 R)
• M17: 12,891,297 km (0.117 R)
• M18: 14,446,068 km (0.116 R)
• M19: 15,089,788 km (0.036 R)
• M20: 16,624,063 km (0.109 R)
• M21: 17,990,939 km (0.045 R)
• M22: 19,572,488 km (0.116 R)
• M23: 19,928,232 km (0.031 R)
• M24: 23,726,970 km (0.065 R)
• M25: 24,131,483 km (0.115 R)
• M26: 24,458,504 km (0.119 R)
• M27: 26,569,629 km (0.113 R)
• M28: 29,912,842 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.6

Radius: 9.3

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.97 AU - 6.49 AU

Year: 7846 Days

Day: 11.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,019,306 km

• M1: 115,639 km (0.082 R)
• M2: 430,243 km (0.087 R)
• M3: 816,356 km (0.077 R)
• M4: 1,124,976 km (0.062 R)
• M5: 1,608,327 km (0.098 R)
• M6: 1,989,652 km (0.102 R)
• M7: 2,287,351 km (0.089 R)
• M8: 3,386,746 km (0.09 R)
• M9: 3,995,909 km (0.093 R)
• M10: 5,044,440 km (0.099 R)
• M11: 6,081,153 km (0.095 R)
• M12: 6,715,149 km (0.08 R)
• M13: 7,857,179 km (0.077 R)
• M14: 8,302,981 km (0.116 R)
• M15: 9,911,906 km (0.089 R)
• M16: 10,344,693 km (0.076 R)
• M17: 12,203,147 km (0.086 R)
• M18: 14,659,245 km (0.113 R)
• M19: 15,051,341 km (0.113 R)
• M20: 16,933,282 km (0.051 R)
• M21: 20,042,824 km (0.053 R)
• M22: 23,210,409 km (0.089 R)
• M23: 24,128,940 km (0.099 R)
• M24: 25,551,915 km (0.115 R)
• M25: 26,531,182 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.3

Radius: 11.9

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.08 AU - 6.66 AU

Year: 8163 Days

Day: 13.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,019,306 km

• M1: 148,102 km (0.032 R)
• M2: 1,069,475 km (0.044 R)
• M3: 1,990,848 km (0.112 R)
• M4: 2,699,942 km (0.103 R)
• M5: 4,563,333 km (0.055 R)
• M6: 6,243,766 km (0.073 R)
• M7: 6,861,306 km (0.092 R)
• M8: 8,261,393 km (0.099 R)
• M9: 10,430,263 km (0.049 R)
• M10: 12,053,699 km (0.074 R)
• M11: 14,701,581 km (0.085 R)
• M12: 15,081,709 km (0.057 R)
• M13: 16,943,604 km (0.076 R)
• M14: 17,858,246 km (0.057 R)
• M15: 23,616,567 km (0.094 R)
• M16: 24,757,550 km (0.115 R)
• M17: 25,660,074 km (0.106 R)
• M18: 26,304,841 km (0.029 R)
• M19: 31,124,136 km (0.082 R)
• M20: 40,329,641 km (0.061 R)
• M21: 41,075,985 km (0.062 R)
• M22: 41,958,463 km (0.06 R)
• M23: 42,853,507 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.6

Radius: 5.7

Gravity: 26.12 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.48 AU - 6.36 AU

Year: 9449 Days

Day: 17.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,019,306 km

• M1: 70,909 km (0.065 R)
• M2: 269,875 km (0.043 R)
• M3: 466,895 km (0.108 R)
• M4: 835,055 km (0.083 R)
• M5: 1,013,077 km (0.101 R)
• M6: 1,216,829 km (0.105 R)
• M7: 1,503,159 km (0.072 R)
• M8: 1,785,899 km (0.116 R)
• M9: 2,103,496 km (0.1 R)
• M10: 2,285,556 km (0.054 R)
• M11: 3,532,754 km (0.076 R)
• M12: 3,738,301 km (0.077 R)
• M13: 4,089,557 km (0.079 R)
• M14: 7,779,239 km (0.119 R)
• M15: 8,951,637 km (0.088 R)
• M16: 13,169,250 km (0.084 R)
• M17: 14,108,874 km (0.031 R)
• M18: 14,497,081 km (0.104 R)
• M19: 14,693,802 km (0.085 R)
• M20: 16,191,277 km (0.117 R)
• M21: 20,456,761 km (0.095 R)
• M22: 21,121,424 km (0.081 R)
• M23: 23,381,250 km (0.074 R)
• M24: 24,291,702 km (0.105 R)
• M25: 26,086,278 km (0.082 R)
• M26: 26,769,193 km (0.099 R)
• M27: 30,256,319 km (0.115 R)
• M28: 31,446,370 km (0.072 R)
• M29: 34,034,712 km (0.043 R)
• M30: 35,677,895 km (0.028 R)
• M31: 39,758,776 km (0.079 R)
• M32: 43,865,836 km (0.114 R)
• M33: 48,246,959 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.2

Radius: 4.8

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.6 AU - 10.94 AU

Year: 21591 Days

Day: 18.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,019,306 km

• M1: 59,839 km (0.028 R)
• M2: 288,574 km (0.111 R)
• M3: 1,096,552 km (0.107 R)
• M4: 1,264,401 km (0.111 R)
• M5: 1,637,349 km (0.113 R)
• M6: 1,858,006 km (0.069 R)
• M7: 2,497,237 km (0.105 R)
• M8: 3,370,290 km (0.039 R)
• M9: 3,675,620 km (0.073 R)
• M10: 4,168,096 km (0.041 R)
• M11: 5,084,832 km (0.115 R)
• M12: 5,384,327 km (0.078 R)
• M13: 7,775,948 km (0.061 R)
• M14: 8,724,398 km (0.045 R)
• M15: 13,481,162 km (0.086 R)
• M16: 14,777,128 km (0.099 R)
• M17: 17,689,051 km (0.116 R)
• M18: 17,840,144 km (0.109 R)
• M19: 19,239,184 km (0.115 R)
• M20: 20,293,998 km (0.049 R)
• M21: 20,793,655 km (0.087 R)
• M22: 25,089,508 km (0.077 R)
• M23: 25,761,651 km (0.12 R)
• M24: 25,955,829 km (0.059 R)
• M25: 26,151,054 km (0.089 R)
• M26: 26,347,177 km (0.085 R)
• M27: 27,952,063 km (0.074 R)
• M28: 28,882,861 km (0.059 R)
• M29: 29,727,490 km (0.111 R)
• M30: 30,479,968 km (0.072 R)
• M31: 34,787,190 km (0.114 R)
• M32: 35,622,544 km (0.109 R)
• M33: 48,908,780 km (0.105 R)
• M34: 49,956,563 km (0.026 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: 358 - 18,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit