🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.91 AU - 1.03 AU

Year: 337 Days

Day: 27.5 Hours

Environment

Temp: 88 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.85 AU - 5.01 AU

Year: 3292 Days

Day: 19.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.2

Radius: 10.5

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.51 AU - 7.35 AU

Year: 5757 Days

Day: 12.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,728,477 km

• M1: 130,599 km (0.097 R)
• M2: 479,611 km (0.068 R)
• M3: 844,929 km (0.09 R)
• M4: 1,424,920 km (0.119 R)
• M5: 2,093,473 km (0.11 R)
• M6: 4,258,303 km (0.1 R)
• M7: 4,723,852 km (0.116 R)
• M8: 5,844,789 km (0.07 R)
• M9: 6,642,445 km (0.117 R)
• M10: 9,392,353 km (0.095 R)
• M11: 10,838,815 km (0.063 R)
• M12: 11,383,201 km (0.111 R)
• M13: 14,221,970 km (0.098 R)
• M14: 15,152,469 km (0.097 R)
• M15: 15,604,255 km (0.112 R)
• M16: 16,123,210 km (0.089 R)
• M17: 17,999,317 km (0.094 R)
• M18: 18,442,276 km (0.115 R)
• M19: 25,275,907 km (0.113 R)
• M20: 25,751,777 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.8

Radius: 12

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.79 AU - 10.41 AU

Year: 8905 Days

Day: 10.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,728,477 km

• M1: 150,196 km (0.068 R)
• M2: 582,235 km (0.115 R)
• M3: 1,050,327 km (0.058 R)
• M4: 2,218,836 km (0.101 R)
• M5: 2,699,045 km (0.118 R)
• M6: 3,464,088 km (0.118 R)
• M7: 4,005,483 km (0.103 R)
• M8: 4,939,123 km (0.1 R)
• M9: 5,424,269 km (0.086 R)
• M10: 7,275,842 km (0.108 R)
• M11: 9,130,556 km (0.117 R)
• M12: 9,763,655 km (0.11 R)
• M13: 11,281,923 km (0.105 R)
• M14: 12,126,403 km (0.11 R)
• M15: 12,891,896 km (0.058 R)
• M16: 14,913,711 km (0.088 R)
• M17: 16,634,236 km (0.111 R)
• M18: 17,066,125 km (0.061 R)
• M19: 21,636,340 km (0.031 R)
• M20: 22,674,400 km (0.053 R)
• M21: 24,849,852 km (0.039 R)
• M22: 26,963,221 km (0.081 R)
• M23: 27,760,578 km (0.071 R)
• M24: 28,676,416 km (0.073 R)
• M25: 30,354,006 km (0.089 R)
• M26: 32,430,126 km (0.113 R)
• M27: 39,606,635 km (0.118 R)
• M28: 48,648,629 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365

Radius: 8.7

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.65 AU - 11.87 AU

Year: 10766 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,728,477 km

• M1: 108,159 km (0.116 R)
• M2: 1,164,021 km (0.112 R)
• M3: 1,505,852 km (0.096 R)
• M4: 2,237,984 km (0.077 R)
• M5: 4,362,124 km (0.084 R)
• M6: 5,258,664 km (0.088 R)
• M7: 7,568,755 km (0.056 R)
• M8: 7,929,136 km (0.088 R)
• M9: 9,811,227 km (0.096 R)
• M10: 10,143,484 km (0.028 R)
• M11: 10,730,805 km (0.045 R)
• M12: 11,288,955 km (0.046 R)
• M13: 11,812,996 km (0.111 R)
• M14: 12,243,688 km (0.066 R)
• M15: 12,740,951 km (0.119 R)
• M16: 13,482,658 km (0.087 R)
• M17: 14,252,937 km (0.089 R)
• M18: 16,339,827 km (0.097 R)
• M19: 18,478,479 km (0.068 R)
• M20: 21,584,729 km (0.073 R)
• M21: 24,847,159 km (0.106 R)
• M22: 27,195,995 km (0.111 R)
• M23: 28,042,420 km (0.062 R)
• M24: 28,906,198 km (0.045 R)
• M25: 31,398,947 km (0.11 R)
• M26: 32,539,930 km (0.073 R)
• M27: 36,015,837 km (0.056 R)
• M28: 37,611,448 km (0.091 R)
• M29: 37,959,413 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.9

Radius: 14.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.39 AU - 11.71 AU

Year: 11250 Days

Day: 7.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,728,477 km

• M1: 184,155 km (0.113 R)
• M2: 842,984 km (0.113 R)
• M3: 1,572,274 km (0.107 R)
• M4: 2,454,602 km (0.104 R)
• M5: 3,002,130 km (0.07 R)
• M6: 4,468,937 km (0.116 R)
• M7: 8,354,891 km (0.085 R)
• M8: 9,132,651 km (0.078 R)
• M9: 11,021,474 km (0.088 R)
• M10: 15,417,407 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.5

Radius: 7.5

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.1 AU - 16.38 AU

Year: 17011 Days

Day: 21.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,728,477 km

• M1: 94,995 km (0.08 R)
• M2: 399,875 km (0.07 R)
• M3: 725,998 km (0.094 R)
• M4: 1,251,237 km (0.12 R)
• M5: 1,498,522 km (0.113 R)
• M6: 1,940,284 km (0.12 R)
• M7: 2,992,406 km (0.069 R)
• M8: 3,960,155 km (0.049 R)
• M9: 4,210,432 km (0.104 R)
• M10: 5,187,605 km (0.081 R)
• M11: 5,729,299 km (0.119 R)
• M12: 6,689,418 km (0.119 R)
• M13: 7,045,461 km (0.079 R)
• M14: 8,736,964 km (0.041 R)
• M15: 11,060,369 km (0.066 R)
• M16: 12,540,939 km (0.114 R)
• M17: 13,144,118 km (0.092 R)
• M18: 16,525,030 km (0.072 R)
• M19: 18,997,134 km (0.034 R)
• M20: 20,280,235 km (0.026 R)
• M21: 20,692,677 km (0.106 R)
• M22: 22,398,990 km (0.115 R)
• M23: 23,107,037 km (0.066 R)
• M24: 26,089,121 km (0.072 R)
• M25: 26,972,047 km (0.091 R)
• M26: 29,739,907 km (0.106 R)
• M27: 30,058,700 km (0.039 R)
• M28: 30,703,018 km (0.095 R)
• M29: 31,028,693 km (0.107 R)
• M30: 34,529,732 km (0.081 R)
• M31: 43,933,454 km (0.105 R)
• M32: 46,311,611 km (0.09 R)
• M33: 48,479,883 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.7

Radius: 7.7

Gravity: 14.21 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.23 AU - 13.85 AU

Year: 17592 Days

Day: 21.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,728,477 km

• M1: 95,743 km (0.109 R)
• M2: 616,642 km (0.066 R)
• M3: 1,424,770 km (0.081 R)
• M4: 1,881,492 km (0.08 R)
• M5: 2,880,956 km (0.116 R)
• M6: 3,468,427 km (0.111 R)
• M7: 4,230,029 km (0.06 R)
• M8: 5,361,588 km (0.067 R)
• M9: 5,956,538 km (0.107 R)
• M10: 6,420,142 km (0.079 R)
• M11: 7,660,309 km (0.103 R)
• M12: 9,107,369 km (0.056 R)
• M13: 10,246,856 km (0.111 R)
• M14: 11,099,115 km (0.058 R)
• M15: 11,542,523 km (0.027 R)
• M16: 11,801,178 km (0.098 R)
• M17: 13,939,230 km (0.065 R)
• M18: 16,404,155 km (0.087 R)
• M19: 16,896,631 km (0.108 R)
• M20: 20,529,914 km (0.07 R)
• M21: 21,684,511 km (0.077 R)
• M22: 22,277,666 km (0.051 R)
• M23: 25,298,646 km (0.105 R)
• M24: 35,026,546 km (0.099 R)
• M25: 39,236,380 km (0.1 R)
• M26: 43,458,929 km (0.114 R)
• M27: 44,085,894 km (0.107 R)
• M28: 50,690,640 km (0.041 R)
• M29: 52,262,465 km (0.107 R)
• M30: 53,507,269 km (0.036 R)
• M31: 55,687,059 km (0.082 R)
• M32: 63,984,056 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.8

Radius: 3.4

Gravity: 31.9 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 14.25 AU - 17.17 AU

Year: 21987 Days

Day: 16.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,728,477 km

• M1: 42,336 km (0.114 R)
• M2: 156,180 km (0.057 R)
• M3: 420,220 km (0.049 R)
• M4: 679,025 km (0.101 R)
• M5: 802,892 km (0.079 R)
• M6: 987,795 km (0.113 R)
• M7: 2,062,805 km (0.043 R)
• M8: 2,940,645 km (0.107 R)
• M9: 3,861,420 km (0.089 R)
• M10: 3,981,099 km (0.108 R)
• M11: 4,785,935 km (0.095 R)
• M12: 5,428,757 km (0.096 R)
• M13: 5,888,023 km (0.093 R)
• M14: 9,094,952 km (0.074 R)
• M15: 10,650,172 km (0.067 R)
• M16: 11,306,757 km (0.095 R)
• M17: 11,490,313 km (0.049 R)
• M18: 13,031,919 km (0.119 R)
• M19: 13,301,644 km (0.116 R)
• M20: 13,713,188 km (0.051 R)
• M21: 14,346,137 km (0.101 R)
• M22: 15,670,227 km (0.09 R)
• M23: 18,558,513 km (0.033 R)
• M24: 21,877,043 km (0.101 R)
• M25: 26,205,508 km (0.047 R)
• M26: 26,635,003 km (0.104 R)
• M27: 27,069,136 km (0.083 R)
• M28: 30,951,799 km (0.039 R)
• M29: 33,526,379 km (0.078 R)
• M30: 37,718,261 km (0.062 R)
• M31: 40,794,292 km (0.044 R)
• M32: 42,540,548 km (0.054 R)
• M33: 45,252,458 km (0.115 R)
• M34: 49,206,779 km (0.059 R)
• M35: 50,024,331 km (0.098 R)
• M36: 64,365,082 km (0.117 R)
• M37: 65,146,282 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.5

Radius: 8

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.88 AU - 19.24 AU

Year: 24881 Days

Day: 25 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,728,477 km

• M1: 99,782 km (0.071 R)
• M2: 391,797 km (0.043 R)
• M3: 650,601 km (0.104 R)
• M4: 1,158,935 km (0.078 R)
• M5: 2,507,859 km (0.1 R)
• M6: 3,451,522 km (0.083 R)
• M7: 3,782,433 km (0.055 R)
• M8: 4,578,592 km (0.107 R)
• M9: 4,941,666 km (0.116 R)
• M10: 5,643,580 km (0.092 R)
• M11: 7,839,527 km (0.102 R)
• M12: 10,120,595 km (0.103 R)
• M13: 13,606,525 km (0.105 R)
• M14: 16,610,001 km (0.092 R)
• M15: 17,468,244 km (0.097 R)
• M16: 17,819,650 km (0.099 R)
• M17: 18,994,591 km (0.037 R)
• M18: 19,742,880 km (0.046 R)
• M19: 22,620,544 km (0.113 R)
• M20: 23,143,389 km (0.049 R)
• M21: 24,431,277 km (0.066 R)
• M22: 25,993,378 km (0.079 R)
• M23: 28,338,923 km (0.086 R)
• M24: 30,314,213 km (0.111 R)
• M25: 31,594,322 km (0.083 R)
• M26: 36,358,715 km (0.115 R)
• M27: 36,644,597 km (0.069 R)
• M28: 37,076,187 km (0.03 R)
• M29: 43,159,883 km (0.109 R)
• M30: 54,410,391 km (0.107 R)
• M31: 56,107,429 km (0.091 R)
• M32: 64,495,681 km (0.091 R)
• M33: 66,182,846 km (0.059 R)
• M34: 71,644,664 km (0.12 R)
• M35: 76,224,603 km (0.102 R)
• M36: 79,304,075 km (0.064 R)
• M37: 81,728,458 km (0.115 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 19,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit