🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.49 AU - 0.61 AU

Year: 177 Days

Day: 26.7 Hours

Environment

Temp: 42 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.2

Radius: 14.7

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.08 AU - 6.3 AU

Year: 5883 Days

Day: 7.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,194,712 km

• M1: 183,257 km (0.085 R)
• M2: 767,886 km (0.063 R)
• M3: 1,378,544 km (0.107 R)
• M4: 2,229,607 km (0.108 R)
• M5: 2,756,640 km (0.098 R)
• M6: 3,259,289 km (0.083 R)
• M7: 3,729,026 km (0.069 R)
• M8: 5,328,975 km (0.115 R)
• M9: 5,824,743 km (0.067 R)
• M10: 6,696,449 km (0.105 R)
• M11: 8,912,144 km (0.091 R)
• M12: 9,978,178 km (0.088 R)
• M13: 10,638,204 km (0.051 R)
• M14: 11,127,538 km (0.074 R)
• M15: 12,795,255 km (0.056 R)
• M16: 13,632,106 km (0.087 R)
• M17: 16,687,493 km (0.07 R)
• M18: 18,235,980 km (0.097 R)
• M19: 22,166,365 km (0.086 R)
• M20: 26,540,158 km (0.085 R)
• M21: 27,079,159 km (0.09 R)
• M22: 31,458,637 km (0.115 R)
• M23: 34,556,510 km (0.055 R)
• M24: 35,091,921 km (0.09 R)
• M25: 38,079,390 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.2

Radius: 12.3

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.86 AU - 8.56 AU

Year: 8392 Days

Day: 13.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,194,712 km

• M1: 153,039 km (0.119 R)
• M2: 561,740 km (0.101 R)
• M3: 1,020,557 km (0.094 R)
• M4: 1,569,282 km (0.081 R)
• M5: 2,600,310 km (0.113 R)
• M6: 4,728,041 km (0.12 R)
• M7: 6,307,794 km (0.094 R)
• M8: 6,778,429 km (0.091 R)
• M9: 7,602,713 km (0.077 R)
• M10: 9,236,771 km (0.112 R)
• M11: 9,889,466 km (0.08 R)
• M12: 12,601,825 km (0.084 R)
• M13: 13,350,712 km (0.052 R)
• M14: 13,791,876 km (0.072 R)
• M15: 14,471,799 km (0.117 R)
• M16: 15,654,669 km (0.096 R)
• M17: 16,207,433 km (0.057 R)
• M18: 16,709,783 km (0.118 R)
• M19: 18,550,286 km (0.087 R)
• M20: 19,660,751 km (0.1 R)
• M21: 20,888,650 km (0.034 R)
• M22: 21,408,951 km (0.046 R)
• M23: 25,802,342 km (0.108 R)
• M24: 27,273,337 km (0.099 R)
• M25: 28,074,434 km (0.109 R)
• M26: 29,444,451 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.2

Radius: 4.7

Gravity: 17.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.22 AU - 12.58 AU

Year: 14538 Days

Day: 21.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,194,712 km

• M1: 59,839 km (0.081 R)
• M2: 319,840 km (0.073 R)
• M3: 649,105 km (0.072 R)
• M4: 819,348 km (0.103 R)
• M5: 1,166,863 km (0.06 R)
• M6: 1,873,115 km (0.101 R)
• M7: 4,214,770 km (0.042 R)
• M8: 5,504,304 km (0.074 R)
• M9: 5,999,024 km (0.071 R)
• M10: 7,117,567 km (0.092 R)
• M11: 8,142,762 km (0.092 R)
• M12: 9,117,541 km (0.099 R)
• M13: 10,115,808 km (0.102 R)
• M14: 10,694,901 km (0.092 R)
• M15: 11,184,834 km (0.094 R)
• M16: 14,707,864 km (0.098 R)
• M17: 18,054,817 km (0.1 R)
• M18: 18,984,119 km (0.063 R)
• M19: 19,621,107 km (0.036 R)
• M20: 21,446,201 km (0.117 R)
• M21: 26,203,713 km (0.043 R)
• M22: 27,092,623 km (0.095 R)
• M23: 27,494,144 km (0.107 R)
• M24: 30,416,389 km (0.042 R)
• M25: 31,398,050 km (0.091 R)
• M26: 40,936,859 km (0.11 R)
• M27: 42,132,445 km (0.069 R)
• M28: 43,351,369 km (0.037 R)
• M29: 48,609,285 km (0.073 R)
• M30: 49,799,486 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.4

Radius: 6

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.71 AU - 11.29 AU

Year: 15814 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,194,712 km

• M1: 74,649 km (0.05 R)
• M2: 478,115 km (0.104 R)
• M3: 745,446 km (0.038 R)
• M4: 1,110,315 km (0.101 R)
• M5: 1,388,119 km (0.049 R)
• M6: 1,588,430 km (0.099 R)
• M7: 2,764,419 km (0.043 R)
• M8: 4,553,759 km (0.092 R)
• M9: 4,902,173 km (0.119 R)
• M10: 5,099,642 km (0.081 R)
• M11: 5,475,581 km (0.03 R)
• M12: 7,507,420 km (0.117 R)
• M13: 8,834,951 km (0.104 R)
• M14: 9,377,243 km (0.114 R)
• M15: 9,993,886 km (0.113 R)
• M16: 12,486,934 km (0.075 R)
• M17: 13,942,073 km (0.084 R)
• M18: 15,648,087 km (0.049 R)
• M19: 17,109,359 km (0.065 R)
• M20: 18,739,377 km (0.095 R)
• M21: 21,505,442 km (0.104 R)
• M22: 23,867,891 km (0.119 R)
• M23: 26,397,741 km (0.108 R)
• M24: 29,424,106 km (0.118 R)
• M25: 30,187,803 km (0.065 R)
• M26: 31,189,062 km (0.103 R)
• M27: 31,640,997 km (0.067 R)
• M28: 32,212,162 km (0.074 R)
• M29: 35,293,578 km (0.078 R)
• M30: 35,784,409 km (0.098 R)
• M31: 40,676,858 km (0.084 R)
• M32: 41,487,977 km (0.106 R)
• M33: 47,619,246 km (0.068 R)
• M34: 47,918,292 km (0.097 R)
• M35: 49,585,261 km (0.109 R)
• M36: 54,490,725 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.5

Radius: 3.1

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10 AU - 12.78 AU

Year: 16663 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,194,712 km

• M1: 49,068 km (0.116 R)
• M2: 290,519 km (0.094 R)
• M3: 794,365 km (0.059 R)
• M4: 1,019,061 km (0.1 R)
• M5: 2,475,845 km (0.078 R)
• M6: 2,706,973 km (0.117 R)
• M7: 3,130,635 km (0.066 R)
• M8: 6,277,276 km (0.097 R)
• M9: 7,189,674 km (0.111 R)
• M10: 9,147,910 km (0.052 R)
• M11: 13,527,836 km (0.065 R)
• M12: 15,743,530 km (0.042 R)
• M13: 17,094,249 km (0.07 R)
• M14: 18,720,678 km (0.101 R)
• M15: 24,054,440 km (0.093 R)
• M16: 24,694,121 km (0.098 R)
• M17: 27,626,388 km (0.11 R)
• M18: 30,317,504 km (0.104 R)
• M19: 31,441,134 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.7

Radius: 5.1

Gravity: 23.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.06 AU - 14.74 AU

Year: 18928 Days

Day: 18.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,194,712 km

• M1: 69,862 km (0.117 R)
• M2: 427,401 km (0.075 R)
• M3: 864,077 km (0.073 R)
• M4: 1,386,473 km (0.084 R)
• M5: 1,980,377 km (0.094 R)
• M6: 2,198,341 km (0.104 R)
• M7: 2,366,788 km (0.081 R)
• M8: 3,370,440 km (0.079 R)
• M9: 4,297,648 km (0.076 R)
• M10: 4,698,570 km (0.039 R)
• M11: 4,872,851 km (0.109 R)
• M12: 5,849,576 km (0.099 R)
• M13: 7,222,735 km (0.026 R)
• M14: 8,033,406 km (0.079 R)
• M15: 10,827,595 km (0.092 R)
• M16: 12,342,273 km (0.084 R)
• M17: 13,357,444 km (0.116 R)
• M18: 14,795,977 km (0.032 R)
• M19: 16,494,362 km (0.077 R)
• M20: 16,897,678 km (0.118 R)
• M21: 27,184,925 km (0.062 R)
• M22: 29,012,861 km (0.084 R)
• M23: 30,436,285 km (0.03 R)
• M24: 31,905,785 km (0.05 R)
• M25: 32,657,814 km (0.11 R)
• M26: 33,937,623 km (0.118 R)
• M27: 38,116,789 km (0.076 R)
• M28: 38,538,655 km (0.098 R)
• M29: 39,822,654 km (0.116 R)
• M30: 42,025,483 km (0.105 R)
• M31: 42,626,417 km (0.093 R)
• M32: 44,774,643 km (0.099 R)
• M33: 45,087,302 km (0.115 R)
• M34: 47,155,194 km (0.092 R)
• M35: 53,210,018 km (0.09 R)
• M36: 62,644,856 km (0.082 R)
• M37: 64,417,890 km (0.09 R)
• M38: 67,037,349 km (0.11 R)
• M39: 69,517,682 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.3

Radius: 3.1

Gravity: 33.02 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.21 AU - 16.97 AU

Year: 21717 Days

Day: 23.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,194,712 km

• M1: 54,154 km (0.03 R)
• M2: 248,332 km (0.118 R)
• M3: 401,072 km (0.108 R)
• M4: 908,657 km (0.061 R)
• M5: 1,045,091 km (0.025 R)
• M6: 1,837,062 km (0.119 R)
• M7: 2,075,222 km (0.092 R)
• M8: 2,272,242 km (0.033 R)
• M9: 2,590,886 km (0.115 R)
• M10: 5,333,314 km (0.082 R)
• M11: 5,664,823 km (0.072 R)
• M12: 6,658,003 km (0.048 R)
• M13: 7,085,853 km (0.098 R)
• M14: 7,623,059 km (0.114 R)
• M15: 8,429,990 km (0.116 R)
• M16: 8,528,575 km (0.101 R)
• M17: 11,249,161 km (0.118 R)
• M18: 17,187,150 km (0.082 R)
• M19: 20,104,308 km (0.027 R)
• M20: 22,004,052 km (0.11 R)
• M21: 26,895,004 km (0.119 R)
• M22: 28,304,516 km (0.082 R)
• M23: 30,567,782 km (0.077 R)
• M24: 35,578,562 km (0.08 R)
• M25: 40,827,652 km (0.06 R)
• M26: 50,195,770 km (0.09 R)
• M27: 52,826,449 km (0.107 R)
• M28: 54,005,729 km (0.085 R)
• M29: 56,067,936 km (0.096 R)
• M30: 57,294,788 km (0.069 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 12,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit