🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10

Radius: 9.6

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.88 AU - 2.26 AU

Year: 2020 Days

Day: 11.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,336,219 km

• M1: 119,678 km (0.095 R)
• M2: 898,934 km (0.082 R)
• M3: 1,317,658 km (0.054 R)
• M4: 1,679,685 km (0.053 R)
• M5: 2,505,914 km (0.113 R)
• M6: 3,010,657 km (0.112 R)
• M7: 3,614,584 km (0.047 R)
• M8: 3,974,666 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.5

Radius: 8.6

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.01 AU - 2.79 AU

Year: 2522 Days

Day: 9.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,336,219 km

• M1: 110,104 km (0.092 R)
• M2: 798,703 km (0.098 R)
• M3: 1,183,918 km (0.04 R)
• M4: 1,829,881 km (0.077 R)
• M5: 2,245,165 km (0.054 R)
• M6: 2,621,703 km (0.101 R)
• M7: 3,167,585 km (0.082 R)
• M8: 5,175,338 km (0.109 R)
• M9: 6,263,364 km (0.061 R)
• M10: 9,485,253 km (0.082 R)
• M11: 11,334,283 km (0.094 R)
• M12: 11,881,212 km (0.034 R)
• M13: 13,846,929 km (0.089 R)
• M14: 16,509,920 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 13.2

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.24 AU - 2.84 AU

Year: 2746 Days

Day: 7.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,336,219 km

• M1: 164,109 km (0.053 R)
• M2: 599,289 km (0.117 R)
• M3: 1,270,684 km (0.103 R)
• M4: 2,263,565 km (0.111 R)
• M5: 4,312,607 km (0.108 R)
• M6: 7,082,711 km (0.091 R)
• M7: 8,059,286 km (0.073 R)
• M8: 8,631,797 km (0.119 R)
• M9: 9,820,951 km (0.102 R)
• M10: 12,611,848 km (0.095 R)
• M11: 14,776,380 km (0.099 R)
• M12: 16,796,849 km (0.117 R)
• M13: 17,565,333 km (0.059 R)
• M14: 18,128,420 km (0.104 R)
• M15: 19,409,725 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.9

Radius: 13.4

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.05 AU - 3.15 AU

Year: 3702 Days

Day: 8.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,336,219 km

• M1: 166,652 km (0.096 R)
• M2: 1,037,760 km (0.069 R)
• M3: 4,218,211 km (0.051 R)
• M4: 4,860,884 km (0.051 R)
• M5: 6,173,156 km (0.041 R)
• M6: 8,225,489 km (0.087 R)
• M7: 11,710,821 km (0.089 R)
• M8: 12,943,956 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.5

Radius: 8.7

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.74 AU - 3.84 AU

Year: 4047 Days

Day: 11.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 75.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,336,219 km

• M1: 108,159 km (0.114 R)
• M2: 432,936 km (0.067 R)
• M3: 914,342 km (0.066 R)
• M4: 1,204,263 km (0.106 R)
• M5: 2,192,806 km (0.077 R)
• M6: 4,018,947 km (0.094 R)
• M7: 4,416,728 km (0.119 R)
• M8: 6,911,721 km (0.085 R)
• M9: 7,380,710 km (0.05 R)
• M10: 8,877,287 km (0.073 R)
• M11: 9,512,929 km (0.116 R)
• M12: 10,609,930 km (0.064 R)
• M13: 11,930,729 km (0.096 R)
• M14: 13,306,880 km (0.113 R)
• M15: 15,116,416 km (0.1 R)
• M16: 15,849,745 km (0.084 R)
• M17: 16,547,619 km (0.07 R)
• M18: 18,004,403 km (0.103 R)
• M19: 19,282,268 km (0.112 R)
• M20: 24,079,423 km (0.119 R)
• M21: 25,001,395 km (0.094 R)
• M22: 25,549,820 km (0.095 R)
• M23: 27,079,159 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.4

Radius: 12.6

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.4 AU - 5.22 AU

Year: 7155 Days

Day: 13.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,336,219 km

• M1: 266,733 km (0.07 R)
• M2: 744,698 km (0.116 R)
• M3: 1,355,207 km (0.049 R)
• M4: 1,952,701 km (0.111 R)
• M5: 2,737,043 km (0.119 R)
• M6: 3,799,038 km (0.114 R)
• M7: 4,392,493 km (0.063 R)
• M8: 6,245,711 km (0.083 R)
• M9: 6,839,166 km (0.107 R)
• M10: 7,976,409 km (0.086 R)
• M11: 8,505,537 km (0.077 R)
• M12: 9,634,552 km (0.102 R)
• M13: 11,932,076 km (0.075 R)
• M14: 13,027,132 km (0.092 R)
• M15: 13,950,600 km (0.054 R)
• M16: 15,568,950 km (0.116 R)
• M17: 16,502,740 km (0.055 R)
• M18: 17,694,436 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.6

Radius: 15

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.9 AU - 5.88 AU

Year: 7334 Days

Day: 10 Hours

Environment

Temp: -232 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,336,219 km

• M1: 186,549 km (0.115 R)
• M2: 982,260 km (0.108 R)
• M3: 1,637,947 km (0.116 R)
• M4: 2,215,694 km (0.076 R)
• M5: 3,394,525 km (0.095 R)
• M6: 4,198,913 km (0.111 R)
• M7: 4,849,065 km (0.096 R)
• M8: 5,997,827 km (0.116 R)
• M9: 6,859,810 km (0.089 R)
• M10: 7,357,522 km (0.12 R)
• M11: 9,081,339 km (0.114 R)
• M12: 9,770,686 km (0.116 R)
• M13: 10,775,535 km (0.098 R)
• M14: 11,648,139 km (0.079 R)
• M15: 13,044,934 km (0.117 R)
• M16: 13,589,620 km (0.062 R)
• M17: 16,545,375 km (0.07 R)
• M18: 18,039,409 km (0.09 R)
• M19: 19,906,390 km (0.115 R)
• M20: 21,295,257 km (0.096 R)
• M21: 25,342,478 km (0.091 R)
• M22: 26,450,848 km (0.104 R)
• M23: 30,633,754 km (0.077 R)
• M24: 32,483,532 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.1

Radius: 3.9

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.49 AU - 7.45 AU

Year: 11162 Days

Day: 22.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,336,219 km

• M1: 160,818 km (0.1 R)
• M2: 1,545,346 km (0.049 R)
• M3: 2,593,578 km (0.086 R)
• M4: 2,788,953 km (0.108 R)
• M5: 3,190,623 km (0.101 R)
• M6: 4,239,454 km (0.078 R)
• M7: 7,561,574 km (0.093 R)
• M8: 8,199,459 km (0.085 R)
• M9: 9,018,807 km (0.119 R)
• M10: 9,969,651 km (0.099 R)
• M11: 12,984,198 km (0.096 R)
• M12: 15,212,757 km (0.069 R)
• M13: 18,208,155 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.5

Radius: 3.4

Gravity: 78.42 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.26 AU - 7.7 AU

Year: 11188 Days

Day: 21.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 81,336,219 km

• M1: 97,239 km (0.112 R)
• M2: 311,014 km (0.113 R)
• M3: 430,991 km (0.09 R)
• M4: 537,655 km (0.076 R)
• M5: 740,809 km (0.084 R)
• M6: 1,108,969 km (0.085 R)
• M7: 1,438,832 km (0.061 R)
• M8: 2,211,356 km (0.115 R)
• M9: 2,430,666 km (0.099 R)
• M10: 3,030,853 km (0.119 R)
• M11: 3,615,182 km (0.106 R)
• M12: 4,454,426 km (0.117 R)
• M13: 4,579,640 km (0.111 R)
• M14: 5,206,604 km (0.056 R)
• M15: 5,594,661 km (0.088 R)
• M16: 6,547,749 km (0.061 R)
• M17: 7,384,450 km (0.093 R)
• M18: 7,965,039 km (0.094 R)
• M19: 8,289,966 km (0.083 R)
• M20: 17,087,218 km (0.118 R)
• M21: 18,417,891 km (0.113 R)
• M22: 18,659,642 km (0.086 R)
• M23: 18,985,316 km (0.091 R)
• M24: 19,397,758 km (0.116 R)
• M25: 22,088,724 km (0.063 R)
• M26: 23,950,918 km (0.112 R)
• M27: 24,335,534 km (0.062 R)
• M28: 25,314,952 km (0.093 R)
• M29: 25,613,848 km (0.1 R)
• M30: 26,627,075 km (0.081 R)
• M31: 27,247,756 km (0.09 R)
• M32: 28,949,881 km (0.053 R)
• M33: 30,834,515 km (0.112 R)
• M34: 33,154,628 km (0.116 R)
• M35: 35,215,937 km (0.115 R)
• M36: 35,713,200 km (0.051 R)
• M37: 37,748,629 km (0.077 R)
• M38: 38,008,331 km (0.064 R)
• M39: 38,400,128 km (0.033 R)
• M40: 45,041,376 km (0.061 R)
• M41: 45,333,540 km (0.069 R)
• M42: 47,414,447 km (0.106 R)
• M43: 50,025,827 km (0.107 R)
• M44: 52,247,056 km (0.059 R)
• M45: 55,532,824 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.7

Radius: 6.1

Gravity: 18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.04 AU - 11.52 AU

Year: 22355 Days

Day: 21.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,336,219 km

• M1: 162,164 km (0.076 R)
• M2: 518,805 km (0.109 R)
• M3: 1,407,417 km (0.104 R)
• M4: 1,821,803 km (0.086 R)
• M5: 3,298,035 km (0.11 R)
• M6: 4,641,274 km (0.057 R)
• M7: 6,313,928 km (0.103 R)
• M8: 6,857,267 km (0.087 R)
• M9: 8,141,116 km (0.117 R)
• M10: 8,405,306 km (0.047 R)
• M11: 8,895,089 km (0.088 R)
• M12: 10,294,428 km (0.078 R)
• M13: 12,037,243 km (0.053 R)
• M14: 12,519,247 km (0.068 R)
• M15: 15,204,080 km (0.104 R)
• M16: 18,520,366 km (0.091 R)
• M17: 19,255,640 km (0.101 R)
• M18: 24,406,743 km (0.116 R)
• M19: 31,948,121 km (0.088 R)
• M20: 36,598,670 km (0.12 R)
• M21: 51,222,909 km (0.08 R)
• M22: 66,285,171 km (0.058 R)
• M23: 71,521,396 km (0.085 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 19,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit