🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.4

Radius: 11

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.53 AU - 0.55 AU

Year: 265 Days

Day: 14.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 21,954,627 km

• M1: 138,827 km (0.1 R)
• M2: 233,672 km (0.103 R)
• M3: 308,770 km (0.077 R)
• M4: 392,545 km (0.104 R)
• M5: 486,791 km (0.068 R)
• M6: 598,541 km (0.083 R)
• M7: 679,623 km (0.094 R)
• M8: 755,768 km (0.071 R)
• M9: 835,205 km (0.112 R)
• M10: 930,948 km (0.097 R)
• M11: 1,030,430 km (0.083 R)
• M12: 1,109,418 km (0.101 R)
• M13: 1,201,420 km (0.112 R)
• M14: 1,292,376 km (0.038 R)
• M15: 1,374,356 km (0.119 R)
• M16: 1,443,021 km (0.056 R)
• M17: 1,532,331 km (0.103 R)
• M18: 1,615,657 km (0.109 R)
• M19: 1,700,479 km (0.063 R)
• M20: 1,782,758 km (0.11 R)
• M21: 1,891,815 km (0.1 R)
• M22: 1,972,897 km (0.061 R)
• M23: 2,112,322 km (0.11 R)
• M24: 2,264,164 km (0.117 R)
• M25: 2,350,631 km (0.109 R)
• M26: 2,503,520 km (0.092 R)
• M27: 2,592,980 km (0.067 R)
• M28: 2,683,636 km (0.104 R)
• M29: 2,770,553 km (0.09 R)
• M30: 2,976,998 km (0.106 R)
• M31: 3,127,643 km (0.081 R)
• M32: 3,214,110 km (0.081 R)
• M33: 3,420,855 km (0.112 R)
• M34: 3,515,251 km (0.075 R)
• M35: 3,642,708 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.2

Radius: 9.1

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.45 AU - 0.65 AU

Year: 272 Days

Day: 11.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 21,954,627 km

• M1: 114,442 km (0.117 R)
• M2: 190,887 km (0.053 R)
• M3: 251,025 km (0.047 R)
• M4: 334,950 km (0.069 R)
• M5: 399,426 km (0.095 R)
• M6: 471,832 km (0.112 R)
• M7: 552,166 km (0.074 R)
• M8: 715,826 km (0.076 R)
• M9: 803,939 km (0.104 R)
• M10: 957,127 km (0.036 R)
• M11: 1,101,938 km (0.112 R)
• M12: 1,212,790 km (0.111 R)
• M13: 1,358,498 km (0.086 R)
• M14: 1,477,877 km (0.097 R)
• M15: 1,567,636 km (0.094 R)
• M16: 1,667,717 km (0.069 R)
• M17: 1,735,784 km (0.045 R)
• M18: 2,130,872 km (0.077 R)
• M19: 2,191,010 km (0.045 R)
• M20: 2,308,146 km (0.071 R)
• M21: 2,534,188 km (0.116 R)
• M22: 2,702,336 km (0.085 R)
• M23: 2,828,297 km (0.075 R)
• M24: 2,899,656 km (0.101 R)
• M25: 3,013,200 km (0.078 R)
• M26: 3,070,496 km (0.09 R)
• M27: 3,143,949 km (0.053 R)
• M28: 3,207,378 km (0.078 R)
• M29: 3,297,885 km (0.07 R)
• M30: 3,400,210 km (0.065 R)
• M31: 3,465,435 km (0.054 R)
• M32: 3,541,879 km (0.064 R)
• M33: 3,763,882 km (0.049 R)
• M34: 3,853,791 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.3

Radius: 14.3

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.65 AU - 0.77 AU

Year: 399 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,954,627 km

• M1: 191,036 km (0.076 R)
• M2: 307,872 km (0.077 R)
• M3: 399,426 km (0.099 R)
• M4: 541,694 km (0.112 R)
• M5: 663,018 km (0.102 R)
• M6: 816,056 km (0.087 R)
• M7: 913,445 km (0.114 R)
• M8: 1,040,752 km (0.089 R)
• M9: 1,139,936 km (0.062 R)
• M10: 1,237,174 km (0.071 R)
• M11: 1,380,190 km (0.092 R)
• M12: 1,532,181 km (0.055 R)
• M13: 1,640,789 km (0.098 R)
• M14: 1,752,090 km (0.101 R)
• M15: 1,843,794 km (0.09 R)
• M16: 1,996,084 km (0.067 R)
• M17: 2,327,444 km (0.101 R)
• M18: 2,460,735 km (0.089 R)
• M19: 2,564,407 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.8

Radius: 13.8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.62 AU - 0.88 AU

Year: 433 Days

Day: 6.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 21,954,627 km

• M1: 179,368 km (0.074 R)
• M2: 266,434 km (0.081 R)
• M3: 363,523 km (0.09 R)
• M4: 461,360 km (0.07 R)
• M5: 574,456 km (0.081 R)
• M6: 675,883 km (0.086 R)
• M7: 831,914 km (0.055 R)
• M8: 1,046,736 km (0.106 R)
• M9: 1,165,068 km (0.086 R)
• M10: 1,349,672 km (0.072 R)
• M11: 1,435,990 km (0.106 R)
• M12: 1,528,292 km (0.062 R)
• M13: 1,631,215 km (0.103 R)
• M14: 1,719,478 km (0.103 R)
• M15: 1,852,919 km (0.117 R)
• M16: 2,021,366 km (0.076 R)
• M17: 2,148,824 km (0.069 R)
• M18: 2,373,969 km (0.036 R)
• M19: 2,479,884 km (0.107 R)
• M20: 2,567,698 km (0.116 R)
• M21: 2,666,582 km (0.098 R)
• M22: 2,914,316 km (0.099 R)
• M23: 3,064,662 km (0.102 R)
• M24: 3,164,593 km (0.086 R)
• M25: 3,276,343 km (0.098 R)
• M26: 3,367,747 km (0.091 R)
• M27: 3,470,970 km (0.071 R)
• M28: 3,686,241 km (0.065 R)
• M29: 3,860,672 km (0.097 R)
• M30: 3,974,666 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.2

Radius: 13.2

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.65 AU - 0.85 AU

Year: 433 Days

Day: 6.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 21,954,627 km

• M1: 166,951 km (0.11 R)
• M2: 257,009 km (0.09 R)
• M3: 344,374 km (0.09 R)
• M4: 442,511 km (0.102 R)
• M5: 536,458 km (0.047 R)
• M6: 697,276 km (0.085 R)
• M7: 837,449 km (0.115 R)
• M8: 920,326 km (0.096 R)
• M9: 1,024,895 km (0.047 R)
• M10: 1,133,802 km (0.097 R)
• M11: 1,247,048 km (0.097 R)
• M12: 1,400,984 km (0.092 R)
• M13: 1,485,806 km (0.115 R)
• M14: 1,594,265 km (0.053 R)
• M15: 1,717,084 km (0.077 R)
• M16: 2,056,223 km (0.107 R)
• M17: 2,196,845 km (0.106 R)
• M18: 2,309,193 km (0.09 R)
• M19: 2,546,305 km (0.12 R)
• M20: 2,684,534 km (0.063 R)
• M21: 2,886,491 km (0.03 R)
• M22: 2,975,502 km (0.099 R)
• M23: 3,079,472 km (0.103 R)
• M24: 3,191,820 km (0.09 R)
• M25: 3,276,941 km (0.08 R)
• M26: 3,442,397 km (0.104 R)
• M27: 3,647,495 km (0.095 R)
• M28: 3,736,656 km (0.102 R)
• M29: 3,841,673 km (0.113 R)
• M30: 3,993,515 km (0.08 R)
• M31: 4,093,147 km (0.03 R)
• M32: 4,279,546 km (0.097 R)
• M33: 4,444,852 km (0.047 R)
• M34: 4,548,374 km (0.092 R)
• M35: 4,676,878 km (0.088 R)
• M36: 4,790,273 km (0.032 R)
• M37: 5,019,906 km (0.117 R)
• M38: 5,119,389 km (0.101 R)
• M39: 5,211,242 km (0.105 R)
• M40: 5,303,693 km (0.106 R)
• M41: 5,413,648 km (0.113 R)
• M42: 5,532,877 km (0.111 R)
• M43: 5,791,382 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.2

Radius: 13.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.09 AU - 1.37 AU

Year: 910 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 21,954,627 km

• M1: 172,636 km (0.092 R)
• M2: 258,954 km (0.098 R)
• M3: 346,319 km (0.094 R)
• M4: 477,816 km (0.065 R)
• M5: 584,030 km (0.101 R)
• M6: 739,013 km (0.087 R)
• M7: 829,221 km (0.061 R)
• M8: 931,097 km (0.077 R)
• M9: 1,033,871 km (0.12 R)
• M10: 1,164,470 km (0.113 R)
• M11: 1,329,775 km (0.113 R)
• M12: 1,451,847 km (0.093 R)
• M13: 1,657,993 km (0.119 R)
• M14: 1,790,238 km (0.033 R)
• M15: 1,878,949 km (0.115 R)
• M16: 1,978,731 km (0.068 R)
• M17: 2,065,797 km (0.09 R)
• M18: 2,169,020 km (0.089 R)
• M19: 2,264,014 km (0.072 R)
• M20: 2,432,461 km (0.102 R)
• M21: 2,568,147 km (0.103 R)
• M22: 2,728,067 km (0.036 R)
• M23: 2,885,743 km (0.057 R)
• M24: 3,057,780 km (0.036 R)
• M25: 3,193,466 km (0.072 R)
• M26: 3,389,140 km (0.105 R)
• M27: 3,553,398 km (0.057 R)
• M28: 3,678,163 km (0.089 R)
• M29: 3,768,370 km (0.046 R)
• M30: 3,889,694 km (0.107 R)
• M31: 3,987,830 km (0.116 R)
• M32: 4,344,023 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.7

Radius: 9.4

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.52 AU - 1.8 AU

Year: 1426 Days

Day: 8.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 21,954,627 km

• M1: 121,174 km (0.112 R)
• M2: 193,729 km (0.093 R)
• M3: 262,245 km (0.085 R)
• M4: 545,733 km (0.038 R)
• M5: 607,218 km (0.116 R)
• M6: 697,874 km (0.092 R)
• M7: 800,498 km (0.078 R)
• M8: 1,029,233 km (0.031 R)
• M9: 1,212,790 km (0.112 R)
• M10: 1,459,626 km (0.118 R)
• M11: 1,530,536 km (0.059 R)
• M12: 1,778,868 km (0.077 R)
• M13: 1,845,439 km (0.083 R)
• M14: 1,932,206 km (0.095 R)
• M15: 1,990,848 km (0.11 R)
• M16: 2,386,984 km (0.102 R)
• M17: 2,664,787 km (0.092 R)
• M18: 2,730,460 km (0.089 R)
• M19: 3,043,868 km (0.077 R)
• M20: 3,380,762 km (0.09 R)
• M21: 3,440,003 km (0.091 R)
• M22: 3,523,628 km (0.095 R)
• M23: 3,583,767 km (0.118 R)
• M24: 3,827,910 km (0.106 R)
• M25: 4,064,873 km (0.076 R)
• M26: 4,306,624 km (0.084 R)
• M27: 4,448,741 km (0.099 R)
• M28: 4,553,161 km (0.079 R)
• M29: 4,817,799 km (0.076 R)
• M30: 5,128,215 km (0.115 R)
• M31: 5,196,581 km (0.081 R)
• M32: 5,417,388 km (0.105 R)
• M33: 5,515,075 km (0.084 R)
• M34: 5,683,672 km (0.076 R)
• M35: 5,754,432 km (0.063 R)
• M36: 6,214,595 km (0.068 R)
• M37: 6,716,346 km (0.11 R)
• M38: 6,836,473 km (0.111 R)
• M39: 6,972,308 km (0.058 R)
• M40: 7,063,263 km (0.113 R)
• M41: 7,446,982 km (0.099 R)
• M42: 7,524,623 km (0.07 R)
• M43: 7,743,186 km (0.099 R)
• M44: 7,869,147 km (0.088 R)
• M45: 7,963,992 km (0.062 R)
• M46: 8,075,143 km (0.103 R)
• M47: 8,186,743 km (0.067 R)
• M48: 8,395,582 km (0.074 R)
• M49: 8,460,208 km (0.107 R)
• M50: 8,703,903 km (0.075 R)
• M51: 9,098,692 km (0.119 R)
• M52: 9,314,861 km (0.095 R)
• M53: 9,432,146 km (0.113 R)
• M54: 9,617,198 km (0.114 R)
• M55: 9,684,817 km (0.084 R)
• M56: 9,837,556 km (0.094 R)
• M57: 10,008,247 km (0.09 R)
• M58: 10,093,967 km (0.112 R)
• M59: 10,266,004 km (0.108 R)
• M60: 10,456,442 km (0.055 R)
• M61: 10,543,359 km (0.118 R)
• M62: 11,017,135 km (0.107 R)
• M63: 11,390,531 km (0.096 R)
• M64: 12,003,733 km (0.083 R)
• M65: 12,259,246 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.5

Radius: 12.5

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.98 AU - 4.08 AU

Year: 4423 Days

Day: 6.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 21,954,627 km

• M1: 157,377 km (0.054 R)
• M2: 436,676 km (0.105 R)
• M3: 516,711 km (0.07 R)
• M4: 793,766 km (0.114 R)
• M5: 972,536 km (0.112 R)
• M6: 1,165,517 km (0.11 R)
• M7: 1,309,580 km (0.07 R)
• M8: 1,447,210 km (0.117 R)
• M9: 1,904,082 km (0.111 R)
• M10: 2,208,513 km (0.074 R)
• M11: 2,638,757 km (0.041 R)
• M12: 3,282,028 km (0.082 R)
• M13: 3,595,136 km (0.097 R)
• M14: 4,009,373 km (0.098 R)
• M15: 5,041,747 km (0.059 R)
• M16: 5,362,934 km (0.053 R)
• M17: 5,485,156 km (0.071 R)
• M18: 5,587,780 km (0.101 R)
• M19: 6,890,029 km (0.042 R)
• M20: 6,978,741 km (0.119 R)
• M21: 7,067,751 km (0.051 R)
• M22: 7,472,862 km (0.055 R)
• M23: 7,563,968 km (0.098 R)
• M24: 7,816,489 km (0.072 R)
• M25: 7,932,128 km (0.086 R)
• M26: 8,212,026 km (0.1 R)
• M27: 9,217,473 km (0.059 R)
• M28: 9,315,160 km (0.04 R)
• M29: 9,437,980 km (0.109 R)
• M30: 9,784,449 km (0.104 R)
• M31: 10,413,657 km (0.112 R)
• M32: 10,515,534 km (0.118 R)
• M33: 11,976,955 km (0.063 R)
• M34: 14,827,243 km (0.038 R)
• M35: 15,114,621 km (0.076 R)
• M36: 15,317,027 km (0.096 R)
• M37: 15,433,115 km (0.103 R)
• M38: 15,929,480 km (0.098 R)
• M39: 16,878,081 km (0.072 R)
• M40: 17,027,978 km (0.098 R)
• M41: 17,208,542 km (0.087 R)
• M42: 17,480,362 km (0.066 R)
• M43: 18,028,339 km (0.107 R)
• M44: 18,335,313 km (0.087 R)
• M45: 18,458,582 km (0.056 R)
• M46: 18,674,901 km (0.069 R)
• M47: 18,830,034 km (0.087 R)
• M48: 19,737,793 km (0.107 R)
• M49: 20,181,202 km (0.088 R)
• M50: 21,563,486 km (0.103 R)
• M51: 21,921,922 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 11,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit