🌌 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: 119.8

Radius: 12.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.42 AU - 0.66 AU

Year: 279 Days

Day: 10.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,024,640 km

• M1: 156,479 km (0.082 R)
• M2: 258,804 km (0.099 R)
• M3: 359,334 km (0.046 R)
• M4: 528,230 km (0.091 R)
• M5: 608,415 km (0.111 R)
• M6: 734,526 km (0.077 R)
• M7: 815,009 km (0.039 R)
• M8: 894,146 km (0.11 R)
• M9: 978,669 km (0.116 R)
• M10: 1,068,727 km (0.073 R)
• M11: 1,153,998 km (0.106 R)
• M12: 1,260,811 km (0.074 R)
• M13: 1,343,090 km (0.114 R)
• M14: 1,433,148 km (0.054 R)
• M15: 1,566,140 km (0.085 R)
• M16: 1,670,410 km (0.09 R)
• M17: 1,770,940 km (0.088 R)
• M18: 1,914,554 km (0.106 R)
• M19: 1,994,289 km (0.082 R)
• M20: 2,088,237 km (0.096 R)
• M21: 2,217,040 km (0.099 R)
• M22: 2,314,578 km (0.058 R)
• M23: 2,451,610 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.6

Radius: 9.5

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.65 AU - 0.69 AU

Year: 385 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 42,024,640 km

• M1: 118,930 km (0.066 R)
• M2: 288,724 km (0.09 R)
• M3: 424,708 km (0.11 R)
• M4: 509,381 km (0.09 R)
• M5: 651,948 km (0.092 R)
• M6: 718,369 km (0.109 R)
• M7: 801,396 km (0.054 R)
• M8: 876,943 km (0.062 R)
• M9: 943,663 km (0.101 R)
• M10: 1,035,666 km (0.051 R)
• M11: 1,142,928 km (0.045 R)
• M12: 1,291,927 km (0.096 R)
• M13: 1,386,323 km (0.102 R)
• M14: 1,482,964 km (0.097 R)
• M15: 1,568,384 km (0.097 R)
• M16: 1,725,611 km (0.108 R)
• M17: 1,849,329 km (0.107 R)
• M18: 1,966,165 km (0.08 R)
• M19: 2,040,515 km (0.102 R)
• M20: 2,110,826 km (0.109 R)
• M21: 2,186,971 km (0.118 R)
• M22: 2,379,055 km (0.12 R)
• M23: 2,463,877 km (0.036 R)
• M24: 2,554,982 km (0.089 R)
• M25: 2,614,672 km (0.101 R)
• M26: 2,696,801 km (0.1 R)
• M27: 2,813,188 km (0.118 R)
• M28: 2,880,507 km (0.08 R)
• M29: 2,976,698 km (0.052 R)
• M30: 3,102,809 km (0.111 R)
• M31: 3,319,128 km (0.039 R)
• M32: 3,510,164 km (0.119 R)
• M33: 3,576,735 km (0.112 R)
• M34: 3,655,873 km (0.102 R)
• M35: 3,797,542 km (0.061 R)
• M36: 3,953,423 km (0.12 R)
• M37: 4,041,686 km (0.048 R)
• M38: 4,310,513 km (0.096 R)
• M39: 4,460,111 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.7

Radius: 10.9

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.13 AU - 1.47 AU

Year: 1042 Days

Day: 7.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 42,024,640 km

• M1: 182,809 km (0.085 R)
• M2: 252,820 km (0.088 R)
• M3: 349,012 km (0.061 R)
• M4: 458,069 km (0.054 R)
• M5: 541,993 km (0.104 R)
• M6: 1,079,797 km (0.103 R)
• M7: 1,177,485 km (0.115 R)
• M8: 1,389,465 km (0.103 R)
• M9: 1,540,260 km (0.116 R)
• M10: 1,742,366 km (0.113 R)
• M11: 1,850,675 km (0.11 R)
• M12: 1,961,228 km (0.115 R)
• M13: 2,139,698 km (0.106 R)
• M14: 2,214,348 km (0.072 R)
• M15: 2,383,244 km (0.09 R)
• M16: 2,460,735 km (0.072 R)
• M17: 2,609,436 km (0.038 R)
• M18: 2,806,306 km (0.074 R)
• M19: 2,888,286 km (0.099 R)
• M20: 3,008,114 km (0.108 R)
• M21: 3,243,431 km (0.08 R)
• M22: 3,368,196 km (0.061 R)
• M23: 3,612,639 km (0.098 R)
• M24: 3,893,434 km (0.077 R)
• M25: 4,005,633 km (0.067 R)
• M26: 4,139,672 km (0.091 R)
• M27: 4,254,414 km (0.112 R)
• M28: 4,454,875 km (0.115 R)
• M29: 4,540,295 km (0.118 R)
• M30: 4,647,856 km (0.118 R)
• M31: 4,723,702 km (0.095 R)
• M32: 4,975,476 km (0.112 R)
• M33: 5,097,547 km (0.053 R)
• M34: 5,401,530 km (0.048 R)
• M35: 5,711,348 km (0.096 R)
• M36: 5,804,248 km (0.118 R)
• M37: 6,121,545 km (0.042 R)
• M38: 6,288,496 km (0.11 R)
• M39: 6,432,708 km (0.095 R)
• M40: 6,663,239 km (0.051 R)
• M41: 6,884,195 km (0.12 R)
• M42: 7,057,728 km (0.038 R)
• M43: 7,283,023 km (0.108 R)
• M44: 7,396,568 km (0.054 R)
• M45: 7,472,713 km (0.106 R)
• M46: 7,702,346 km (0.077 R)
• M47: 7,908,491 km (0.114 R)
• M48: 8,012,163 km (0.068 R)
• M49: 8,142,612 km (0.118 R)
• M50: 8,286,824 km (0.11 R)
• M51: 8,444,949 km (0.106 R)
• M52: 8,537,850 km (0.058 R)
• M53: 8,644,214 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.5

Radius: 9.2

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.93 AU - 4.29 AU

Year: 5857 Days

Day: 7 Hours

Environment

Temp: -228 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 42,024,640 km

• M1: 126,111 km (0.029 R)
• M2: 232,325 km (0.079 R)
• M3: 323,431 km (0.103 R)
• M4: 522,097 km (0.067 R)
• M5: 580,739 km (0.109 R)
• M6: 705,653 km (0.113 R)
• M7: 863,479 km (0.075 R)
• M8: 971,189 km (0.079 R)
• M9: 1,033,123 km (0.076 R)
• M10: 1,335,759 km (0.093 R)
• M11: 1,433,447 km (0.115 R)
• M12: 1,665,922 km (0.102 R)
• M13: 1,863,989 km (0.036 R)
• M14: 1,973,794 km (0.035 R)
• M15: 2,053,530 km (0.067 R)
• M16: 2,468,814 km (0.118 R)
• M17: 2,572,485 km (0.111 R)
• M18: 2,730,610 km (0.101 R)
• M19: 2,819,920 km (0.054 R)
• M20: 3,491,465 km (0.114 R)
• M21: 3,627,748 km (0.084 R)
• M22: 3,925,598 km (0.117 R)
• M23: 4,439,766 km (0.099 R)
• M24: 4,780,101 km (0.091 R)
• M25: 4,909,802 km (0.118 R)
• M26: 5,463,314 km (0.051 R)
• M27: 5,576,261 km (0.097 R)
• M28: 5,644,627 km (0.084 R)
• M29: 6,247,506 km (0.119 R)
• M30: 6,725,322 km (0.098 R)
• M31: 7,066,854 km (0.088 R)
• M32: 7,239,639 km (0.06 R)
• M33: 7,817,536 km (0.091 R)
• M34: 7,945,143 km (0.081 R)
• M35: 8,047,767 km (0.116 R)
• M36: 8,150,840 km (0.114 R)
• M37: 8,436,422 km (0.099 R)
• M38: 8,541,141 km (0.076 R)
• M39: 8,619,829 km (0.095 R)
• M40: 8,857,690 km (0.098 R)
• M41: 9,071,016 km (0.027 R)
• M42: 9,339,844 km (0.094 R)
• M43: 10,385,832 km (0.036 R)
• M44: 10,922,589 km (0.051 R)
• M45: 11,065,306 km (0.058 R)
• M46: 11,122,602 km (0.118 R)
• M47: 11,847,104 km (0.061 R)
• M48: 12,586,716 km (0.095 R)
• M49: 13,280,401 km (0.068 R)
• M50: 13,616,548 km (0.097 R)
• M51: 13,739,368 km (0.116 R)
• M52: 13,831,819 km (0.03 R)
• M53: 14,234,836 km (0.112 R)
• M54: 14,799,269 km (0.101 R)
• M55: 15,595,129 km (0.089 R)
• M56: 15,659,456 km (0.1 R)
• M57: 15,723,783 km (0.117 R)
• M58: 15,820,573 km (0.085 R)
• M59: 15,982,139 km (0.12 R)
• M60: 16,144,303 km (0.12 R)
• M61: 16,634,236 km (0.082 R)
• M62: 17,461,512 km (0.111 R)
• M63: 17,997,970 km (0.03 R)
• M64: 18,336,061 km (0.089 R)
• M65: 18,676,247 km (0.091 R)
• M66: 19,328,194 km (0.083 R)
• M67: 19,813,490 km (0.067 R)
• M68: 20,022,628 km (0.101 R)
• M69: 20,372,986 km (0.077 R)
• M70: 20,725,289 km (0.07 R)
• M71: 22,154,697 km (0.113 R)
• M72: 22,881,144 km (0.099 R)
• M73: 23,027,451 km (0.11 R)
• M74: 23,284,161 km (0.1 R)
• M75: 24,171,426 km (0.097 R)
• M76: 24,656,721 km (0.102 R)
• M77: 24,881,716 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.4

Radius: 6.9

Gravity: 18.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.63 AU - 7.53 AU

Year: 11864 Days

Day: 17.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 42,024,640 km

• M1: 100,530 km (0.057 R)
• M2: 143,764 km (0.056 R)
• M3: 275,110 km (0.095 R)
• M4: 343,178 km (0.075 R)
• M5: 515,514 km (0.071 R)
• M6: 676,930 km (0.09 R)
• M7: 854,503 km (0.113 R)
• M8: 959,820 km (0.118 R)
• M9: 1,114,504 km (0.096 R)
• M10: 1,301,202 km (0.113 R)
• M11: 1,704,518 km (0.075 R)
• M12: 1,865,485 km (0.112 R)
• M13: 1,947,764 km (0.097 R)
• M14: 2,116,211 km (0.114 R)
• M15: 2,437,249 km (0.108 R)
• M16: 3,422,201 km (0.099 R)
• M17: 4,776,810 km (0.079 R)
• M18: 5,119,389 km (0.059 R)
• M19: 5,470,046 km (0.074 R)
• M20: 5,828,483 km (0.076 R)
• M21: 6,318,266 km (0.085 R)
• M22: 7,511,758 km (0.088 R)
• M23: 7,643,703 km (0.092 R)
• M24: 8,179,114 km (0.117 R)
• M25: 9,004,894 km (0.118 R)
• M26: 9,570,075 km (0.037 R)
• M27: 9,665,369 km (0.103 R)
• M28: 9,713,240 km (0.079 R)
• M29: 9,761,111 km (0.104 R)
• M30: 10,195,394 km (0.098 R)
• M31: 11,586,355 km (0.088 R)
• M32: 12,200,454 km (0.115 R)
• M33: 12,615,888 km (0.091 R)
• M34: 12,877,834 km (0.072 R)
• M35: 13,141,575 km (0.081 R)
• M36: 14,486,908 km (0.078 R)
• M37: 15,650,480 km (0.04 R)
• M38: 15,988,422 km (0.081 R)
• M39: 16,328,757 km (0.09 R)
• M40: 16,557,044 km (0.067 R)
• M41: 17,655,541 km (0.073 R)
• M42: 18,066,187 km (0.117 R)
• M43: 18,243,012 km (0.068 R)
• M44: 18,717,686 km (0.099 R)
• M45: 18,837,065 km (0.06 R)
• M46: 20,903,610 km (0.116 R)
• M47: 21,837,998 km (0.046 R)
• M48: 22,786,000 km (0.11 R)
• M49: 23,747,316 km (0.105 R)
• M50: 24,395,523 km (0.082 R)
• M51: 24,591,197 km (0.107 R)
• M52: 24,656,571 km (0.094 R)
• M53: 25,247,034 km (0.098 R)
• M54: 25,974,977 km (0.053 R)
• M55: 27,519,426 km (0.09 R)
• M56: 28,886,302 km (0.083 R)
• M57: 29,647,605 km (0.071 R)
• M58: 30,135,444 km (0.117 R)
• M59: 30,345,330 km (0.103 R)
• M60: 30,836,908 km (0.076 R)
• M61: 31,543,758 km (0.088 R)
• M62: 31,614,817 km (0.106 R)
• M63: 32,470,816 km (0.114 R)
• M64: 33,914,286 km (0.034 R)
• M65: 34,351,411 km (0.111 R)
• M66: 34,937,087 km (0.109 R)
• M67: 35,083,992 km (0.113 R)
• M68: 35,821,809 km (0.105 R)
• M69: 37,387,949 km (0.088 R)
• M70: 39,128,520 km (0.118 R)
• M71: 40,432,116 km (0.095 R)
• M72: 42,688,351 km (0.114 R)
• M73: 44,985,127 km (0.11 R)
• M74: 46,511,624 km (0.103 R)
• M75: 48,300,216 km (0.097 R)
• M76: 48,545,855 km (0.118 R)
• M77: 49,120,760 km (0.099 R)
• M78: 51,275,269 km (0.072 R)
• M79: 52,532,339 km (0.114 R)
• M80: 52,700,637 km (0.108 R)
• M81: 55,247,690 km (0.097 R)
• M82: 55,504,550 km (0.091 R)
• M83: 57,313,936 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.1

Radius: 5.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.28 AU - 9.32 AU

Year: 18350 Days

Day: 16.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 42,024,640 km

• M1: 81,980 km (0.081 R)
• M2: 152,141 km (0.106 R)
• M3: 223,200 km (0.091 R)
• M4: 263,741 km (0.11 R)
• M5: 481,107 km (0.117 R)
• M6: 522,246 km (0.102 R)
• M7: 746,493 km (0.074 R)
• M8: 1,639,892 km (0.062 R)
• M9: 1,746,256 km (0.117 R)
• M10: 1,899,295 km (0.092 R)
• M11: 2,288,548 km (0.097 R)
• M12: 3,033,994 km (0.087 R)
• M13: 3,112,533 km (0.064 R)
• M14: 3,624,607 km (0.095 R)
• M15: 3,819,982 km (0.086 R)
• M16: 4,396,681 km (0.045 R)
• M17: 4,786,085 km (0.083 R)
• M18: 5,438,182 km (0.058 R)
• M19: 5,597,653 km (0.116 R)
• M20: 6,051,982 km (0.059 R)
• M21: 6,653,515 km (0.092 R)
• M22: 6,892,572 km (0.081 R)
• M23: 7,733,612 km (0.092 R)
• M24: 7,769,365 km (0.094 R)
• M25: 7,841,023 km (0.091 R)
• M26: 7,948,883 km (0.065 R)
• M27: 8,275,455 km (0.068 R)
• M28: 8,680,566 km (0.103 R)
• M29: 9,167,806 km (0.081 R)
• M30: 10,012,286 km (0.076 R)
• M31: 10,207,661 km (0.072 R)
• M32: 10,641,944 km (0.06 R)
• M33: 10,721,530 km (0.061 R)
• M34: 10,841,208 km (0.118 R)
• M35: 11,284,317 km (0.115 R)
• M36: 11,406,090 km (0.096 R)
• M37: 13,242,852 km (0.035 R)
• M38: 13,586,479 km (0.045 R)
• M39: 15,213,954 km (0.087 R)
• M40: 15,258,833 km (0.029 R)
• M41: 15,393,621 km (0.038 R)
• M42: 16,119,021 km (0.092 R)
• M43: 17,041,441 km (0.057 R)
• M44: 17,321,489 km (0.076 R)
• M45: 18,170,756 km (0.032 R)
• M46: 20,155,172 km (0.064 R)
• M47: 22,513,133 km (0.108 R)
• M48: 22,769,095 km (0.107 R)
• M49: 23,180,489 km (0.074 R)
• M50: 23,906,637 km (0.088 R)
• M51: 24,115,326 km (0.104 R)
• M52: 24,272,404 km (0.096 R)
• M53: 24,851,049 km (0.076 R)
• M54: 26,075,358 km (0.075 R)
• M55: 26,613,910 km (0.11 R)
• M56: 26,938,687 km (0.103 R)
• M57: 27,756,539 km (0.083 R)
• M58: 28,582,468 km (0.115 R)
• M59: 29,304,876 km (0.115 R)
• M60: 30,202,165 km (0.094 R)
• M61: 33,121,866 km (0.114 R)
• M62: 33,471,177 km (0.108 R)
• M63: 34,173,689 km (0.108 R)
• M64: 34,821,747 km (0.069 R)
• M65: 35,712,153 km (0.089 R)
• M66: 36,790,455 km (0.114 R)
• M67: 36,850,593 km (0.116 R)
• M68: 37,697,167 km (0.056 R)
• M69: 37,940,114 km (0.09 R)
• M70: 38,122,773 km (0.101 R)
• M71: 38,427,803 km (0.11 R)
• M72: 38,488,839 km (0.041 R)
• M73: 39,717,636 km (0.063 R)
• M74: 40,026,855 km (0.074 R)
• M75: 40,461,138 km (0.096 R)
• M76: 41,021,681 km (0.114 R)
• M77: 41,084,213 km (0.106 R)
• M78: 41,584,917 km (0.114 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: 358 - 16,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit