🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.77 AU - 1.11 AU

Year: 340 Days

Day: 45.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 132.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.34 AU - 2.84 AU

Year: 1554 Days

Day: 35.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.5

Radius: 15

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.79 AU - 6.23 AU

Year: 5492 Days

Day: 8.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,400,880 km

• M1: 186,549 km (0.079 R)
• M2: 664,514 km (0.086 R)
• M3: 1,524,851 km (0.112 R)
• M4: 2,333,876 km (0.047 R)
• M5: 2,888,136 km (0.112 R)
• M6: 3,401,108 km (0.118 R)
• M7: 4,713,081 km (0.112 R)
• M8: 5,586,284 km (0.11 R)
• M9: 6,098,058 km (0.051 R)
• M10: 7,910,586 km (0.099 R)
• M11: 8,957,173 km (0.086 R)
• M12: 9,826,187 km (0.104 R)
• M13: 11,807,461 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.7

Radius: 8.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.61 AU - 10.4 AU

Year: 10065 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,400,880 km

• M1: 104,569 km (0.116 R)
• M2: 537,056 km (0.043 R)
• M3: 949,498 km (0.113 R)
• M4: 1,552,078 km (0.1 R)
• M5: 2,764,269 km (0.096 R)
• M6: 4,435,427 km (0.102 R)
• M7: 9,885,577 km (0.067 R)
• M8: 11,786,218 km (0.113 R)
• M9: 12,296,945 km (0.072 R)
• M10: 14,721,627 km (0.09 R)
• M11: 15,134,817 km (0.111 R)
• M12: 16,483,591 km (0.103 R)
• M13: 17,777,912 km (0.08 R)
• M14: 22,451,499 km (0.11 R)
• M15: 23,395,611 km (0.113 R)
• M16: 28,335,033 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.7

Radius: 10.5

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.95 AU - 11.51 AU

Year: 11314 Days

Day: 11.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,400,880 km

• M1: 130,898 km (0.086 R)
• M2: 647,759 km (0.11 R)
• M3: 1,308,832 km (0.049 R)
• M4: 2,461,633 km (0.116 R)
• M5: 3,299,979 km (0.052 R)
• M6: 4,293,309 km (0.083 R)
• M7: 5,475,132 km (0.086 R)
• M8: 9,512,779 km (0.116 R)
• M9: 14,322,351 km (0.115 R)
• M10: 15,436,107 km (0.049 R)
• M11: 17,181,315 km (0.12 R)
• M12: 17,901,779 km (0.118 R)
• M13: 20,256,000 km (0.087 R)
• M14: 21,657,882 km (0.063 R)
• M15: 25,318,243 km (0.079 R)
• M16: 27,206,617 km (0.117 R)
• M17: 31,941,988 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.4

Radius: 5.2

Gravity: 32.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.91 AU - 17.97 AU

Year: 22617 Days

Day: 19 Hours

Environment

Temp: -197 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,400,880 km

• M1: 64,626 km (0.094 R)
• M2: 495,767 km (0.09 R)
• M3: 1,055,114 km (0.049 R)
• M4: 1,268,740 km (0.062 R)
• M5: 1,922,183 km (0.117 R)
• M6: 2,777,434 km (0.07 R)
• M7: 4,266,830 km (0.108 R)
• M8: 4,850,711 km (0.077 R)
• M9: 6,042,258 km (0.119 R)
• M10: 6,634,965 km (0.095 R)
• M11: 6,872,975 km (0.118 R)
• M12: 7,315,934 km (0.097 R)
• M13: 7,988,825 km (0.087 R)
• M14: 10,381,195 km (0.107 R)
• M15: 12,842,379 km (0.061 R)
• M16: 15,499,835 km (0.076 R)
• M17: 18,502,414 km (0.1 R)
• M18: 21,351,954 km (0.067 R)
• M19: 21,558,699 km (0.113 R)
• M20: 22,398,691 km (0.087 R)
• M21: 25,049,715 km (0.12 R)
• M22: 26,450,400 km (0.059 R)
• M23: 30,439,427 km (0.068 R)
• M24: 35,097,755 km (0.111 R)
• M25: 35,530,392 km (0.034 R)
• M26: 36,259,083 km (0.108 R)
• M27: 37,146,647 km (0.082 R)
• M28: 37,746,236 km (0.11 R)
• M29: 43,602,843 km (0.104 R)
• M30: 51,136,292 km (0.09 R)
• M31: 56,087,832 km (0.05 R)
• M32: 58,275,402 km (0.111 R)
• M33: 76,403,373 km (0.086 R)
• M34: 86,468,916 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.2

Radius: 4.9

Gravity: 17.75 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.15 AU - 16.37 AU

Year: 24442 Days

Day: 20.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 73.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,400,880 km

• M1: 61,036 km (0.027 R)
• M2: 438,471 km (0.042 R)
• M3: 1,441,525 km (0.06 R)
• M4: 2,249,802 km (0.037 R)
• M5: 2,514,890 km (0.081 R)
• M6: 2,850,139 km (0.091 R)
• M7: 3,269,162 km (0.119 R)
• M8: 4,036,151 km (0.068 R)
• M9: 5,596,905 km (0.084 R)
• M10: 6,510,799 km (0.103 R)
• M11: 7,282,275 km (0.059 R)
• M12: 13,513,026 km (0.09 R)
• M13: 15,846,603 km (0.101 R)
• M14: 21,293,312 km (0.109 R)
• M15: 21,584,579 km (0.097 R)
• M16: 21,878,539 km (0.094 R)
• M17: 22,076,008 km (0.104 R)
• M18: 25,399,026 km (0.072 R)
• M19: 27,867,540 km (0.051 R)
• M20: 28,216,103 km (0.093 R)
• M21: 36,086,298 km (0.096 R)
• M22: 54,687,596 km (0.113 R)
• M23: 55,599,993 km (0.118 R)
• M24: 56,708,364 km (0.088 R)
• M25: 66,937,268 km (0.04 R)
• M26: 68,612,615 km (0.061 R)
• M27: 70,315,786 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.7

Radius: 3.5

Gravity: 76.38 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 14.91 AU - 20.21 AU

Year: 27431 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,400,880 km

• M1: 98,884 km (0.068 R)
• M2: 354,547 km (0.113 R)
• M3: 486,492 km (0.069 R)
• M4: 692,489 km (0.072 R)
• M5: 954,135 km (0.093 R)
• M6: 2,257,581 km (0.114 R)
• M7: 2,800,323 km (0.103 R)
• M8: 3,425,193 km (0.069 R)
• M9: 4,284,184 km (0.117 R)
• M10: 5,406,317 km (0.037 R)
• M11: 5,670,058 km (0.114 R)
• M12: 5,850,474 km (0.102 R)
• M13: 12,001,788 km (0.101 R)
• M14: 12,150,040 km (0.106 R)
• M15: 15,031,893 km (0.115 R)
• M16: 21,876,893 km (0.103 R)
• M17: 24,393,728 km (0.118 R)
• M18: 25,112,247 km (0.034 R)
• M19: 27,480,530 km (0.035 R)
• M20: 28,389,188 km (0.107 R)
• M21: 29,721,806 km (0.078 R)
• M22: 33,234,813 km (0.098 R)
• M23: 40,237,040 km (0.105 R)
• M24: 41,407,643 km (0.111 R)
• M25: 42,600,686 km (0.118 R)
• M26: 67,233,322 km (0.114 R)
• M27: 79,586,217 km (0.108 R)
• M28: 84,650,554 km (0.11 R)
• M29: 93,367,472 km (0.099 R)
• M30: 98,091,773 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.7

Radius: 5.5

Gravity: 31.96 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.54 AU - 17.96 AU

Year: 27877 Days

Day: 16.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,400,880 km

• M1: 68,516 km (0.098 R)
• M2: 573,109 km (0.109 R)
• M3: 1,155,943 km (0.064 R)
• M4: 1,397,394 km (0.116 R)
• M5: 2,664,039 km (0.12 R)
• M6: 3,029,058 km (0.119 R)
• M7: 3,331,993 km (0.091 R)
• M8: 5,201,219 km (0.058 R)
• M9: 8,009,919 km (0.059 R)
• M10: 8,708,541 km (0.032 R)
• M11: 11,474,456 km (0.115 R)
• M12: 12,436,819 km (0.096 R)
• M13: 13,055,107 km (0.058 R)
• M14: 15,119,558 km (0.089 R)
• M15: 16,826,918 km (0.116 R)
• M16: 18,658,894 km (0.06 R)
• M17: 19,162,290 km (0.07 R)
• M18: 23,870,883 km (0.076 R)
• M19: 25,310,613 km (0.105 R)
• M20: 25,556,103 km (0.093 R)
• M21: 27,319,114 km (0.077 R)
• M22: 28,230,315 km (0.038 R)
• M23: 35,488,953 km (0.117 R)
• M24: 40,625,845 km (0.085 R)
• M25: 41,470,774 km (0.115 R)
• M26: 45,871,793 km (0.118 R)
• M27: 48,656,259 km (0.12 R)
• M28: 49,800,982 km (0.088 R)
• M29: 51,159,031 km (0.096 R)
• M30: 52,342,649 km (0.113 R)
• M31: 62,475,362 km (0.086 R)
• M32: 63,826,979 km (0.11 R)
• M33: 67,291,366 km (0.111 R)
• M34: 70,879,172 km (0.075 R)
• M35: 75,096,934 km (0.118 R)
• M36: 93,057,056 km (0.119 R)
• M37: 95,708,080 km (0.11 R)
• M38: 99,320,570 km (0.078 R)
• M39: 103,962,591 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.4

Radius: 3.6

Gravity: 25.65 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 14.6 AU - 23.18 AU

Year: 30606 Days

Day: 24 Hours

Environment

Temp: -205 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,400,880 km

• M1: 46,974 km (0.058 R)
• M2: 253,269 km (0.06 R)
• M3: 414,386 km (0.042 R)
• M4: 889,808 km (0.062 R)
• M5: 1,299,706 km (0.025 R)
• M6: 4,503,195 km (0.094 R)
• M7: 4,644,266 km (0.111 R)
• M8: 6,667,278 km (0.061 R)
• M9: 8,127,054 km (0.114 R)
• M10: 11,202,936 km (0.094 R)
• M11: 12,196,565 km (0.038 R)
• M12: 13,247,639 km (0.09 R)
• M13: 30,036,111 km (0.089 R)
• M14: 34,061,640 km (0.087 R)
• M15: 35,017,870 km (0.081 R)
• M16: 37,993,820 km (0.092 R)
• M17: 42,217,865 km (0.038 R)
• M18: 48,436,200 km (0.045 R)
• M19: 52,301,061 km (0.067 R)
• M20: 52,662,190 km (0.114 R)
• M21: 58,475,863 km (0.091 R)
• M22: 61,235,944 km (0.097 R)
• M23: 62,444,844 km (0.117 R)
• M24: 63,259,704 km (0.095 R)
• M25: 64,495,083 km (0.115 R)
• M26: 71,578,692 km (0.117 R)
• M27: 77,277,473 km (0.054 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 15,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit