🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.4

Radius: 9.5

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.62 AU - 0.68 AU

Year: 355 Days

Day: 9 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,222,744 km

• M1: 118,182 km (0.068 R)
• M2: 436,527 km (0.101 R)
• M3: 796,758 km (0.11 R)
• M4: 1,229,395 km (0.116 R)
• M5: 1,571,974 km (0.06 R)
• M6: 1,970,503 km (0.097 R)
• M7: 2,725,524 km (0.081 R)
• M8: 3,125,399 km (0.099 R)
• M9: 3,649,440 km (0.119 R)
• M10: 4,043,930 km (0.094 R)
• M11: 4,452,481 km (0.077 R)
• M12: 4,813,910 km (0.099 R)
• M13: 5,194,936 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.4

Radius: 14.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.9 AU - 2.28 AU

Year: 2049 Days

Day: 6.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,222,744 km

• M1: 180,864 km (0.086 R)
• M2: 634,445 km (0.092 R)
• M3: 1,182,122 km (0.085 R)
• M4: 1,656,796 km (0.115 R)
• M5: 2,540,920 km (0.03 R)
• M6: 3,028,459 km (0.102 R)
• M7: 3,491,315 km (0.092 R)
• M8: 4,059,189 km (0.113 R)
• M9: 5,016,465 km (0.105 R)
• M10: 6,170,763 km (0.116 R)
• M11: 6,950,018 km (0.108 R)
• M12: 7,733,761 km (0.09 R)
• M13: 8,447,343 km (0.098 R)
• M14: 9,204,308 km (0.086 R)
• M15: 10,078,259 km (0.077 R)
• M16: 11,083,407 km (0.115 R)
• M17: 11,750,015 km (0.084 R)
• M18: 15,832,541 km (0.088 R)
• M19: 16,326,663 km (0.109 R)
• M20: 17,607,669 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.7

Radius: 10

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.18 AU - 2.48 AU

Year: 2412 Days

Day: 6.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,222,744 km

• M1: 124,316 km (0.094 R)
• M2: 514,168 km (0.064 R)
• M3: 939,175 km (0.098 R)
• M4: 1,470,248 km (0.102 R)
• M5: 1,790,537 km (0.112 R)
• M6: 2,181,137 km (0.118 R)
• M7: 2,668,377 km (0.115 R)
• M8: 3,430,130 km (0.096 R)
• M9: 3,984,689 km (0.115 R)
• M10: 4,676,579 km (0.056 R)
• M11: 5,103,681 km (0.102 R)
• M12: 5,759,069 km (0.048 R)
• M13: 6,107,183 km (0.087 R)
• M14: 6,769,603 km (0.098 R)
• M15: 7,131,480 km (0.109 R)
• M16: 7,810,056 km (0.089 R)
• M17: 8,237,457 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.4

Radius: 10.7

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.28 AU - 5.32 AU

Year: 7133 Days

Day: 8.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,222,744 km

• M1: 133,142 km (0.096 R)
• M2: 584,329 km (0.07 R)
• M3: 1,274,125 km (0.029 R)
• M4: 2,020,918 km (0.047 R)
• M5: 2,936,756 km (0.085 R)
• M6: 4,236,612 km (0.105 R)
• M7: 4,635,140 km (0.106 R)
• M8: 6,049,439 km (0.067 R)
• M9: 8,371,048 km (0.104 R)
• M10: 8,915,435 km (0.037 R)
• M11: 10,121,642 km (0.096 R)
• M12: 11,332,637 km (0.083 R)
• M13: 12,369,051 km (0.103 R)
• M14: 13,186,903 km (0.083 R)
• M15: 15,544,416 km (0.109 R)
• M16: 16,822,729 km (0.116 R)
• M17: 20,026,817 km (0.064 R)
• M18: 21,230,780 km (0.09 R)
• M19: 23,370,628 km (0.057 R)
• M20: 27,890,429 km (0.12 R)
• M21: 28,916,072 km (0.06 R)
• M22: 30,648,265 km (0.058 R)
• M23: 34,743,806 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.6

Radius: 11.6

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.92 AU - 5.54 AU

Year: 8112 Days

Day: 12.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,222,744 km

• M1: 145,409 km (0.081 R)
• M2: 522,994 km (0.119 R)
• M3: 894,296 km (0.106 R)
• M4: 1,370,765 km (0.116 R)
• M5: 1,812,827 km (0.096 R)
• M6: 2,816,030 km (0.045 R)
• M7: 3,723,491 km (0.076 R)
• M8: 6,078,909 km (0.117 R)
• M9: 6,822,710 km (0.094 R)
• M10: 7,664,198 km (0.047 R)
• M11: 8,990,832 km (0.096 R)
• M12: 9,553,470 km (0.068 R)
• M13: 10,654,061 km (0.093 R)
• M14: 12,834,450 km (0.065 R)
• M15: 13,381,230 km (0.1 R)
• M16: 14,058,011 km (0.068 R)
• M17: 15,236,543 km (0.031 R)
• M18: 16,479,851 km (0.097 R)
• M19: 17,126,263 km (0.114 R)
• M20: 18,956,444 km (0.089 R)
• M21: 19,380,255 km (0.093 R)
• M22: 20,320,178 km (0.119 R)
• M23: 22,057,308 km (0.11 R)
• M24: 22,922,134 km (0.117 R)
• M25: 27,860,808 km (0.102 R)
• M26: 28,317,082 km (0.108 R)
• M27: 30,192,590 km (0.061 R)
• M28: 32,349,792 km (0.038 R)
• M29: 33,981,904 km (0.092 R)
• M30: 34,398,385 km (0.089 R)
• M31: 34,923,623 km (0.045 R)
• M32: 35,347,882 km (0.11 R)
• M33: 35,775,433 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.8

Radius: 5.2

Gravity: 27.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.56 AU - 6.52 AU

Year: 10068 Days

Day: 22 Hours

Environment

Temp: -227 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,222,744 km

• M1: 64,626 km (0.088 R)
• M2: 306,376 km (0.053 R)
• M3: 929,452 km (0.114 R)
• M4: 1,133,204 km (0.043 R)
• M5: 1,379,891 km (0.081 R)
• M6: 1,707,360 km (0.102 R)
• M7: 2,102,748 km (0.054 R)
• M8: 2,341,207 km (0.091 R)
• M9: 2,638,607 km (0.095 R)
• M10: 3,949,384 km (0.057 R)
• M11: 4,284,633 km (0.087 R)
• M12: 4,488,684 km (0.051 R)
• M13: 6,104,940 km (0.112 R)
• M14: 6,476,989 km (0.097 R)
• M15: 6,707,370 km (0.108 R)
• M16: 7,812,300 km (0.097 R)
• M17: 11,177,953 km (0.107 R)
• M18: 12,367,705 km (0.1 R)
• M19: 12,544,230 km (0.113 R)
• M20: 14,274,629 km (0.111 R)
• M21: 14,929,419 km (0.118 R)
• M22: 18,429,560 km (0.116 R)
• M23: 20,656,474 km (0.113 R)
• M24: 22,615,009 km (0.069 R)
• M25: 25,162,212 km (0.101 R)
• M26: 28,096,574 km (0.109 R)
• M27: 28,606,853 km (0.113 R)
• M28: 29,019,593 km (0.091 R)
• M29: 29,540,942 km (0.074 R)
• M30: 29,962,509 km (0.105 R)
• M31: 34,169,799 km (0.106 R)
• M32: 48,387,132 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.1

Radius: 5.9

Gravity: 26.58 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.96 AU - 6.12 AU

Year: 10068 Days

Day: 21.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,222,744 km

• M1: 73,453 km (0.082 R)
• M2: 524,640 km (0.052 R)
• M3: 711,637 km (0.109 R)
• M4: 923,916 km (0.104 R)
• M5: 2,451,161 km (0.069 R)
• M6: 2,966,825 km (0.108 R)
• M7: 3,983,043 km (0.1 R)
• M8: 5,417,238 km (0.056 R)
• M9: 6,099,404 km (0.076 R)
• M10: 7,941,403 km (0.101 R)
• M11: 8,349,805 km (0.048 R)
• M12: 9,916,244 km (0.082 R)
• M13: 11,439,151 km (0.078 R)
• M14: 12,256,254 km (0.098 R)
• M15: 12,496,808 km (0.119 R)
• M16: 13,941,026 km (0.096 R)
• M17: 16,419,264 km (0.091 R)
• M18: 20,327,508 km (0.049 R)
• M19: 21,263,393 km (0.062 R)
• M20: 25,198,565 km (0.1 R)
• M21: 26,178,730 km (0.119 R)
• M22: 27,388,079 km (0.095 R)
• M23: 27,593,178 km (0.078 R)
• M24: 28,214,607 km (0.086 R)
• M25: 28,634,080 km (0.084 R)
• M26: 30,026,237 km (0.072 R)
• M27: 31,800,767 km (0.101 R)
• M28: 32,944,742 km (0.051 R)
• M29: 37,668,445 km (0.113 R)
• M30: 38,948,554 km (0.107 R)
• M31: 39,207,956 km (0.108 R)
• M32: 39,861,699 km (0.055 R)
• M33: 40,655,615 km (0.105 R)
• M34: 43,239,469 km (0.045 R)
• M35: 44,218,438 km (0.083 R)
• M36: 49,335,433 km (0.097 R)
• M37: 52,114,363 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 18,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit