🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.49 AU - 0.75 AU

Year: 212 Days

Day: 29.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 55,555,199 km

• M1: 226,790 km (0.104 R)
• M2: 373,845 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.13 AU - 1.77 AU

Year: 757 Days

Day: 41.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.2

Radius: 10.9

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.73 AU - 3.93 AU

Year: 3249 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 83 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,555,199 km

• M1: 135,536 km (0.06 R)
• M2: 636,539 km (0.109 R)
• M3: 995,125 km (0.12 R)
• M4: 1,361,789 km (0.098 R)
• M5: 2,100,653 km (0.11 R)
• M6: 2,485,120 km (0.098 R)
• M7: 3,213,661 km (0.059 R)
• M8: 3,911,236 km (0.085 R)
• M9: 4,274,310 km (0.056 R)
• M10: 4,994,923 km (0.087 R)
• M11: 5,346,030 km (0.103 R)
• M12: 5,740,669 km (0.093 R)
• M13: 6,098,357 km (0.112 R)
• M14: 6,529,498 km (0.103 R)
• M15: 8,357,435 km (0.11 R)
• M16: 8,818,046 km (0.05 R)
• M17: 11,125,145 km (0.032 R)
• M18: 13,469,643 km (0.057 R)
• M19: 14,004,904 km (0.102 R)
• M20: 16,398,470 km (0.118 R)
• M21: 19,235,294 km (0.057 R)
• M22: 20,995,313 km (0.087 R)
• M23: 23,066,496 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.8

Radius: 13

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.35 AU - 4.91 AU

Year: 4318 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,555,199 km

• M1: 169,794 km (0.066 R)
• M2: 1,037,461 km (0.089 R)
• M3: 1,581,549 km (0.105 R)
• M4: 2,489,009 km (0.104 R)
• M5: 2,921,198 km (0.076 R)
• M6: 3,590,349 km (0.119 R)
• M7: 5,630,265 km (0.079 R)
• M8: 6,289,394 km (0.031 R)
• M9: 9,210,442 km (0.11 R)
• M10: 10,300,113 km (0.117 R)
• M11: 12,337,785 km (0.117 R)
• M12: 12,836,096 km (0.11 R)
• M13: 13,766,894 km (0.091 R)
• M14: 14,194,744 km (0.106 R)
• M15: 24,348,699 km (0.096 R)
• M16: 25,613,100 km (0.085 R)
• M17: 29,315,797 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.7

Radius: 13.2

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.07 AU - 6.77 AU

Year: 7051 Days

Day: 5 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,555,199 km

• M1: 164,109 km (0.119 R)
• M2: 625,469 km (0.082 R)
• M3: 1,079,797 km (0.115 R)
• M4: 1,558,810 km (0.059 R)
• M5: 2,405,384 km (0.084 R)
• M6: 2,822,313 km (0.048 R)
• M7: 3,446,735 km (0.105 R)
• M8: 4,135,783 km (0.119 R)
• M9: 5,309,079 km (0.067 R)
• M10: 6,335,320 km (0.077 R)
• M11: 7,140,905 km (0.053 R)
• M12: 7,809,308 km (0.119 R)
• M13: 12,230,972 km (0.055 R)
• M14: 15,835,982 km (0.109 R)
• M15: 19,040,518 km (0.093 R)
• M16: 19,488,115 km (0.065 R)
• M17: 24,799,138 km (0.042 R)
• M18: 27,076,018 km (0.111 R)
• M19: 31,106,484 km (0.111 R)
• M20: 32,358,019 km (0.079 R)
• M21: 36,542,721 km (0.077 R)
• M22: 38,645,468 km (0.084 R)
• M23: 39,484,563 km (0.081 R)
• M24: 41,075,087 km (0.077 R)
• M25: 41,698,162 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.3

Radius: 12.7

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.62 AU - 9.58 AU

Year: 10932 Days

Day: 13.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,555,199 km

• M1: 163,510 km (0.065 R)
• M2: 590,612 km (0.104 R)
• M3: 1,020,407 km (0.092 R)
• M4: 1,683,126 km (0.12 R)
• M5: 2,097,063 km (0.068 R)
• M6: 3,229,369 km (0.084 R)
• M7: 3,799,337 km (0.107 R)
• M8: 5,239,665 km (0.105 R)
• M9: 6,285,654 km (0.112 R)
• M10: 7,300,675 km (0.073 R)
• M11: 7,761,736 km (0.114 R)
• M12: 8,242,394 km (0.096 R)
• M13: 8,976,919 km (0.082 R)
• M14: 9,854,909 km (0.112 R)
• M15: 11,388,886 km (0.105 R)
• M16: 11,895,873 km (0.07 R)
• M17: 13,015,912 km (0.119 R)
• M18: 15,670,826 km (0.099 R)
• M19: 18,055,266 km (0.106 R)
• M20: 21,855,800 km (0.103 R)
• M21: 25,869,062 km (0.073 R)
• M22: 27,845,998 km (0.118 R)
• M23: 28,253,203 km (0.062 R)
• M24: 33,225,986 km (0.062 R)
• M25: 34,146,612 km (0.115 R)
• M26: 36,159,451 km (0.093 R)
• M27: 36,888,292 km (0.068 R)
• M28: 38,375,594 km (0.065 R)
• M29: 44,309,693 km (0.107 R)
• M30: 46,845,376 km (0.107 R)
• M31: 49,625,503 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.7

Radius: 12

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.38 AU - 9.88 AU

Year: 10989 Days

Day: 7.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,555,199 km

• M1: 152,590 km (0.12 R)
• M2: 571,464 km (0.113 R)
• M3: 1,302,997 km (0.06 R)
• M4: 3,148,586 km (0.037 R)
• M5: 3,936,070 km (0.102 R)
• M6: 4,376,785 km (0.1 R)
• M7: 5,866,480 km (0.077 R)
• M8: 6,481,029 km (0.113 R)
• M9: 8,495,813 km (0.034 R)
• M10: 9,769,339 km (0.101 R)
• M11: 10,898,055 km (0.109 R)
• M12: 11,274,743 km (0.068 R)
• M13: 14,675,850 km (0.102 R)
• M14: 15,605,601 km (0.111 R)
• M15: 16,574,247 km (0.106 R)
• M16: 17,952,343 km (0.094 R)
• M17: 19,484,225 km (0.045 R)
• M18: 21,772,624 km (0.064 R)
• M19: 28,572,445 km (0.077 R)
• M20: 30,126,169 km (0.05 R)
• M21: 33,401,614 km (0.092 R)
• M22: 33,969,637 km (0.088 R)
• M23: 38,005,040 km (0.094 R)
• M24: 46,026,777 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.5

Radius: 6

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.4 AU - 10.84 AU

Year: 15002 Days

Day: 17.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,555,199 km

• M1: 74,649 km (0.097 R)
• M2: 608,863 km (0.097 R)
• M3: 1,044,193 km (0.103 R)
• M4: 1,241,214 km (0.085 R)
• M5: 1,463,366 km (0.057 R)
• M6: 2,421,990 km (0.115 R)
• M7: 13,231,184 km (0.071 R)
• M8: 14,560,062 km (0.089 R)
• M9: 14,810,788 km (0.101 R)
• M10: 26,346,279 km (0.101 R)
• M11: 39,602,895 km (0.103 R)
• M12: 40,461,287 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.5

Radius: 3.2

Gravity: 42.43 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.27 AU - 15.77 AU

Year: 20365 Days

Day: 22.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,555,199 km

• M1: 105,915 km (0.059 R)
• M2: 217,366 km (0.106 R)
• M3: 678,875 km (0.111 R)
• M4: 1,445,265 km (0.063 R)
• M5: 1,843,195 km (0.099 R)
• M6: 2,126,384 km (0.097 R)
• M7: 2,227,064 km (0.114 R)
• M8: 2,948,574 km (0.097 R)
• M9: 4,939,123 km (0.074 R)
• M10: 5,116,247 km (0.101 R)
• M11: 6,310,038 km (0.071 R)
• M12: 6,949,419 km (0.081 R)
• M13: 8,109,102 km (0.119 R)
• M14: 8,505,836 km (0.105 R)
• M15: 10,982,129 km (0.113 R)
• M16: 11,344,755 km (0.115 R)
• M17: 12,809,318 km (0.055 R)
• M18: 13,969,449 km (0.105 R)
• M19: 18,537,719 km (0.036 R)
• M20: 19,224,972 km (0.105 R)
• M21: 20,832,850 km (0.102 R)
• M22: 24,825,168 km (0.059 R)
• M23: 28,499,591 km (0.089 R)
• M24: 31,906,533 km (0.099 R)
• M25: 35,838,115 km (0.102 R)
• M26: 36,634,574 km (0.119 R)
• M27: 38,955,286 km (0.084 R)
• M28: 44,951,168 km (0.065 R)
• M29: 48,569,791 km (0.097 R)
• M30: 53,574,887 km (0.091 R)
• M31: 55,140,728 km (0.107 R)
• M32: 58,363,664 km (0.043 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.8

Radius: 7.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.1 AU - 17.46 AU

Year: 24630 Days

Day: 16.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,555,199 km

• M1: 92,003 km (0.07 R)
• M2: 478,414 km (0.106 R)
• M3: 1,171,651 km (0.104 R)
• M4: 1,696,889 km (0.12 R)
• M5: 2,615,569 km (0.114 R)
• M6: 3,159,507 km (0.081 R)
• M7: 5,668,563 km (0.104 R)
• M8: 6,380,499 km (0.099 R)
• M9: 9,119,785 km (0.081 R)
• M10: 9,420,776 km (0.05 R)
• M11: 11,599,221 km (0.102 R)
• M12: 13,119,434 km (0.102 R)
• M13: 14,159,438 km (0.026 R)
• M14: 15,113,723 km (0.116 R)
• M15: 17,225,447 km (0.118 R)
• M16: 24,922,706 km (0.11 R)
• M17: 26,921,633 km (0.091 R)
• M18: 32,497,893 km (0.092 R)
• M19: 32,730,967 km (0.083 R)
• M20: 33,200,704 km (0.11 R)
• M21: 38,797,759 km (0.05 R)
• M22: 43,988,506 km (0.118 R)
• M23: 48,096,613 km (0.068 R)
• M24: 50,243,492 km (0.082 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: 195 - 19,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit