🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.5 AU - 0.64 AU

Year: 274 Days

Day: 12.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,281,697 km

• M1: 34,408 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801

Radius: 12.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.11 AU - 1.55 AU

Year: 975 Days

Day: 9.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,281,697 km

• M1: 160,519 km (0.108 R)
• M2: 644,019 km (0.102 R)
• M3: 1,153,100 km (0.112 R)
• M4: 1,668,016 km (0.103 R)
• M5: 2,436,800 km (0.062 R)
• M6: 2,962,187 km (0.104 R)
• M7: 3,729,026 km (0.087 R)
• M8: 5,971,199 km (0.107 R)
• M9: 6,840,363 km (0.079 R)
• M10: 7,640,262 km (0.079 R)
• M11: 8,313,453 km (0.103 R)
• M12: 10,386,281 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.4

Radius: 14.3

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.42 AU - 1.68 AU

Year: 1227 Days

Day: 14.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,281,697 km

• M1: 178,321 km (0.092 R)
• M2: 747,092 km (0.111 R)
• M3: 1,345,782 km (0.112 R)
• M4: 2,693,659 km (0.115 R)
• M5: 4,335,496 km (0.082 R)
• M6: 5,194,636 km (0.074 R)
• M7: 7,489,617 km (0.046 R)
• M8: 9,149,256 km (0.061 R)
• M9: 10,098,455 km (0.086 R)
• M10: 11,077,423 km (0.118 R)
• M11: 11,971,270 km (0.055 R)
• M12: 12,912,839 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.9

Radius: 8.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.27 AU - 3.77 AU

Year: 3337 Days

Day: 7.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,281,697 km

• M1: 106,962 km (0.115 R)
• M2: 585,376 km (0.113 R)
• M3: 937,231 km (0.108 R)
• M4: 1,245,851 km (0.066 R)
• M5: 1,824,645 km (0.098 R)
• M6: 2,214,048 km (0.11 R)
• M7: 2,797,779 km (0.063 R)
• M8: 3,869,349 km (0.063 R)
• M9: 5,453,740 km (0.107 R)
• M10: 6,356,264 km (0.104 R)
• M11: 6,725,023 km (0.119 R)
• M12: 10,304,900 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.3

Radius: 14

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.57 AU - 4.07 AU

Year: 3846 Days

Day: 6.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,281,697 km

• M1: 174,132 km (0.112 R)
• M2: 625,319 km (0.082 R)
• M3: 1,477,279 km (0.083 R)
• M4: 1,992,793 km (0.065 R)
• M5: 2,933,913 km (0.117 R)
• M6: 3,378,668 km (0.114 R)
• M7: 4,968,444 km (0.111 R)
• M8: 5,468,550 km (0.078 R)
• M9: 5,915,698 km (0.073 R)
• M10: 6,884,195 km (0.055 R)
• M11: 7,956,064 km (0.06 R)
• M12: 10,989,310 km (0.1 R)
• M13: 11,750,913 km (0.107 R)
• M14: 12,934,531 km (0.114 R)
• M15: 14,040,658 km (0.116 R)
• M16: 14,616,909 km (0.105 R)
• M17: 16,383,510 km (0.102 R)
• M18: 17,920,778 km (0.115 R)
• M19: 19,616,769 km (0.111 R)
• M20: 20,403,953 km (0.09 R)
• M21: 21,624,223 km (0.083 R)
• M22: 23,253,643 km (0.093 R)
• M23: 24,210,022 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.8

Radius: 10.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.62 AU - 5.4 AU

Year: 7130 Days

Day: 8 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,281,697 km

• M1: 131,796 km (0.112 R)
• M2: 699,071 km (0.075 R)
• M3: 1,118,693 km (0.092 R)
• M4: 1,825,094 km (0.118 R)
• M5: 2,271,644 km (0.118 R)
• M6: 3,185,238 km (0.119 R)
• M7: 5,382,232 km (0.058 R)
• M8: 7,465,682 km (0.08 R)
• M9: 8,759,255 km (0.096 R)
• M10: 9,160,177 km (0.087 R)
• M11: 12,184,298 km (0.116 R)
• M12: 15,237,291 km (0.115 R)
• M13: 15,979,147 km (0.097 R)
• M14: 17,649,856 km (0.114 R)
• M15: 21,075,049 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.6

Radius: 10

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.41 AU - 5.97 AU

Year: 7518 Days

Day: 8 Hours

Environment

Temp: -226 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,281,697 km

• M1: 124,914 km (0.099 R)
• M2: 644,168 km (0.075 R)
• M3: 956,978 km (0.111 R)
• M4: 1,641,687 km (0.076 R)
• M5: 2,032,137 km (0.099 R)
• M6: 2,866,894 km (0.11 R)
• M7: 3,503,732 km (0.117 R)
• M8: 6,117,356 km (0.107 R)
• M9: 6,785,161 km (0.117 R)
• M10: 7,390,284 km (0.079 R)
• M11: 8,465,145 km (0.066 R)
• M12: 10,922,589 km (0.066 R)
• M13: 11,654,123 km (0.117 R)
• M14: 12,006,576 km (0.107 R)
• M15: 13,989,046 km (0.105 R)
• M16: 15,446,429 km (0.115 R)
• M17: 17,002,396 km (0.084 R)
• M18: 17,653,147 km (0.12 R)
• M19: 18,320,354 km (0.113 R)
• M20: 19,004,315 km (0.045 R)
• M21: 19,493,201 km (0.085 R)
• M22: 22,064,340 km (0.077 R)
• M23: 25,438,370 km (0.055 R)
• M24: 27,336,169 km (0.081 R)
• M25: 29,141,665 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.5

Radius: 12

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.74 AU - 5.72 AU

Year: 7605 Days

Day: 14.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,281,697 km

• M1: 149,299 km (0.066 R)
• M2: 585,975 km (0.062 R)
• M3: 1,247,048 km (0.118 R)
• M4: 1,836,763 km (0.08 R)
• M5: 2,462,231 km (0.035 R)
• M6: 5,858,851 km (0.105 R)
• M7: 6,670,569 km (0.106 R)
• M8: 7,555,740 km (0.092 R)
• M9: 8,009,021 km (0.117 R)
• M10: 8,406,802 km (0.073 R)
• M11: 9,599,396 km (0.1 R)
• M12: 11,572,592 km (0.03 R)
• M13: 11,988,175 km (0.112 R)
• M14: 12,606,164 km (0.115 R)
• M15: 14,910,869 km (0.09 R)
• M16: 16,306,018 km (0.087 R)
• M17: 18,340,849 km (0.115 R)
• M18: 18,716,788 km (0.091 R)
• M19: 19,161,842 km (0.073 R)
• M20: 23,053,780 km (0.049 R)
• M21: 25,844,827 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.5

Radius: 3.1

Gravity: 60.41 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.86 AU - 7.9 AU

Year: 11474 Days

Day: 20.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,281,697 km

• M1: 39,643 km (0.11 R)
• M2: 147,653 km (0.042 R)
• M3: 328,218 km (0.104 R)
• M4: 635,043 km (0.108 R)
• M5: 1,094,308 km (0.059 R)
• M6: 1,200,673 km (0.111 R)
• M7: 1,353,113 km (0.101 R)
• M8: 1,518,418 km (0.074 R)
• M9: 1,807,591 km (0.109 R)
• M10: 2,043,208 km (0.082 R)
• M11: 2,895,467 km (0.057 R)
• M12: 3,512,558 km (0.089 R)
• M13: 3,666,644 km (0.08 R)
• M14: 6,100,152 km (0.117 R)
• M15: 7,226,774 km (0.117 R)
• M16: 12,224,689 km (0.088 R)
• M17: 12,939,019 km (0.088 R)
• M18: 13,998,022 km (0.085 R)
• M19: 16,571,255 km (0.086 R)
• M20: 17,004,341 km (0.12 R)
• M21: 17,371,155 km (0.089 R)
• M22: 19,442,786 km (0.06 R)
• M23: 27,029,343 km (0.105 R)
• M24: 29,376,534 km (0.111 R)
• M25: 35,058,411 km (0.074 R)
• M26: 35,176,593 km (0.038 R)
• M27: 35,532,785 km (0.096 R)
• M28: 38,846,677 km (0.062 R)
• M29: 41,960,408 km (0.082 R)
• M30: 46,936,182 km (0.113 R)
• M31: 47,656,945 km (0.103 R)
• M32: 48,238,881 km (0.11 R)
• M33: 49,416,814 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.4

Radius: 5.9

Gravity: 22.71 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 7.7 AU - 10.6 AU

Year: 17598 Days

Day: 23.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 118.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,281,697 km

• M1: 73,901 km (0.087 R)
• M2: 658,979 km (0.114 R)
• M3: 1,330,673 km (0.114 R)
• M4: 1,840,503 km (0.056 R)
• M5: 3,266,320 km (0.084 R)
• M6: 3,488,922 km (0.078 R)
• M7: 3,721,845 km (0.113 R)
• M8: 4,415,980 km (0.098 R)
• M9: 5,118,940 km (0.071 R)
• M10: 8,018,745 km (0.049 R)
• M11: 9,060,694 km (0.093 R)
• M12: 9,334,608 km (0.077 R)
• M13: 11,729,670 km (0.06 R)
• M14: 13,418,031 km (0.076 R)
• M15: 14,063,696 km (0.036 R)
• M16: 16,446,341 km (0.09 R)
• M17: 16,936,573 km (0.115 R)
• M18: 19,085,098 km (0.11 R)
• M19: 20,085,609 km (0.034 R)
• M20: 20,271,110 km (0.113 R)
• M21: 20,457,808 km (0.07 R)
• M22: 23,398,453 km (0.12 R)
• M23: 23,707,074 km (0.114 R)
• M24: 25,291,614 km (0.116 R)
• M25: 27,171,162 km (0.075 R)
• M26: 29,859,585 km (0.114 R)
• M27: 31,205,817 km (0.112 R)
• M28: 35,082,496 km (0.085 R)
• M29: 36,996,601 km (0.086 R)
• M30: 38,263,246 km (0.077 R)
• M31: 38,979,221 km (0.076 R)
• M32: 40,290,596 km (0.115 R)
• M33: 42,388,557 km (0.103 R)
• M34: 43,774,880 km (0.077 R)
• M35: 45,670,136 km (0.1 R)
• M36: 52,733,848 km (0.074 R)
• M37: 60,685,124 km (0.078 R)
• M38: 60,879,003 km (0.074 R)
• M39: 61,658,558 km (0.113 R)
• M40: 64,037,164 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 20,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit