🌌 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: 426.7

Radius: 11.7

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.46 AU - 0.62 AU

Year: 265 Days

Day: 9.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,211,314 km

• M1: 145,559 km (0.106 R)
• M2: 223,050 km (0.097 R)
• M3: 368,908 km (0.118 R)
• M4: 460,013 km (0.045 R)
• M5: 629,657 km (0.086 R)
• M6: 710,291 km (0.114 R)
• M7: 810,072 km (0.079 R)
• M8: 889,808 km (0.11 R)
• M9: 982,409 km (0.071 R)
• M10: 1,068,278 km (0.09 R)
• M11: 1,146,668 km (0.109 R)
• M12: 1,349,822 km (0.059 R)
• M13: 1,476,830 km (0.102 R)
• M14: 1,611,767 km (0.084 R)
• M15: 1,804,001 km (0.057 R)
• M16: 1,894,657 km (0.095 R)
• M17: 1,970,054 km (0.116 R)
• M18: 2,055,026 km (0.116 R)
• M19: 2,176,200 km (0.051 R)
• M20: 2,259,676 km (0.039 R)
• M21: 2,416,604 km (0.044 R)
• M22: 2,512,496 km (0.081 R)
• M23: 2,595,822 km (0.1 R)
• M24: 2,684,833 km (0.075 R)
• M25: 2,798,527 km (0.107 R)
• M26: 2,894,719 km (0.075 R)
• M27: 2,996,894 km (0.066 R)
• M28: 3,090,393 km (0.059 R)
• M29: 3,194,812 km (0.054 R)
• M30: 3,280,233 km (0.09 R)
• M31: 3,432,972 km (0.101 R)
• M32: 3,541,430 km (0.072 R)
• M33: 3,629,992 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.7

Radius: 10.4

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.56 AU - 0.6 AU

Year: 295 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,211,314 km

• M1: 131,796 km (0.097 R)
• M2: 207,193 km (0.07 R)
• M3: 272,867 km (0.107 R)
• M4: 360,082 km (0.119 R)
• M5: 457,321 km (0.041 R)
• M6: 552,465 km (0.102 R)
• M7: 646,113 km (0.036 R)
• M8: 732,730 km (0.117 R)
• M9: 828,922 km (0.085 R)
• M10: 897,886 km (0.066 R)
• M11: 963,560 km (0.115 R)
• M12: 1,029,233 km (0.049 R)
• M13: 1,109,867 km (0.109 R)
• M14: 1,251,685 km (0.093 R)
• M15: 1,379,292 km (0.111 R)
• M16: 1,473,090 km (0.113 R)
• M17: 1,541,157 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.3

Radius: 9.2

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.97 AU - 1.33 AU

Year: 822 Days

Day: 11.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 61,211,314 km

• M1: 151,842 km (0.062 R)
• M2: 234,569 km (0.073 R)
• M3: 320,439 km (0.069 R)
• M4: 384,616 km (0.1 R)
• M5: 493,075 km (0.048 R)
• M6: 551,567 km (0.078 R)
• M7: 734,825 km (0.118 R)
• M8: 838,496 km (0.087 R)
• M9: 896,989 km (0.111 R)
• M10: 1,027,737 km (0.036 R)
• M11: 1,090,718 km (0.054 R)
• M12: 1,175,091 km (0.109 R)
• M13: 1,287,888 km (0.108 R)
• M14: 1,377,497 km (0.107 R)
• M15: 1,452,895 km (0.073 R)
• M16: 1,613,712 km (0.082 R)
• M17: 1,682,078 km (0.116 R)
• M18: 1,739,823 km (0.035 R)
• M19: 1,815,819 km (0.117 R)
• M20: 1,995,636 km (0.076 R)
• M21: 2,295,729 km (0.042 R)
• M22: 2,366,489 km (0.107 R)
• M23: 2,657,157 km (0.11 R)
• M24: 2,855,075 km (0.025 R)
• M25: 2,987,320 km (0.08 R)
• M26: 3,114,628 km (0.07 R)
• M27: 3,193,316 km (0.067 R)
• M28: 3,250,911 km (0.06 R)
• M29: 3,374,629 km (0.118 R)
• M30: 3,448,081 km (0.07 R)
• M31: 3,559,382 km (0.097 R)
• M32: 3,619,221 km (0.088 R)
• M33: 3,785,425 km (0.077 R)
• M34: 3,907,945 km (0.072 R)
• M35: 4,094,195 km (0.12 R)
• M36: 4,180,662 km (0.067 R)
• M37: 4,299,443 km (0.032 R)
• M38: 4,427,349 km (0.041 R)
• M39: 4,491,826 km (0.099 R)
• M40: 4,752,724 km (0.057 R)
• M41: 4,860,136 km (0.094 R)
• M42: 4,926,707 km (0.075 R)
• M43: 5,052,369 km (0.103 R)
• M44: 5,229,942 km (0.05 R)
• M45: 5,298,158 km (0.104 R)
• M46: 5,582,693 km (0.092 R)
• M47: 5,661,083 km (0.055 R)
• M48: 5,889,818 km (0.076 R)
• M49: 5,969,703 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.5

Radius: 13.8

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.07 AU - 1.73 AU

Year: 1105 Days

Day: 9.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 61,211,314 km

• M1: 172,786 km (0.057 R)
• M2: 306,825 km (0.117 R)
• M3: 452,534 km (0.101 R)
• M4: 553,961 km (0.096 R)
• M5: 683,213 km (0.088 R)
• M6: 873,951 km (0.117 R)
• M7: 1,003,054 km (0.095 R)
• M8: 1,111,512 km (0.093 R)
• M9: 1,201,271 km (0.12 R)
• M10: 1,293,872 km (0.104 R)
• M11: 1,523,954 km (0.061 R)
• M12: 1,657,096 km (0.105 R)
• M13: 1,754,633 km (0.09 R)
• M14: 1,847,683 km (0.093 R)
• M15: 1,942,379 km (0.085 R)
• M16: 2,052,782 km (0.086 R)
• M17: 2,151,217 km (0.071 R)
• M18: 2,258,479 km (0.085 R)
• M19: 2,374,866 km (0.065 R)
• M20: 2,515,937 km (0.116 R)
• M21: 2,621,553 km (0.101 R)
• M22: 2,775,340 km (0.094 R)
• M23: 2,884,845 km (0.098 R)
• M24: 3,059,875 km (0.109 R)
• M25: 3,189,427 km (0.027 R)
• M26: 3,487,725 km (0.089 R)
• M27: 3,726,184 km (0.074 R)
• M28: 4,040,638 km (0.099 R)
• M29: 4,282,389 km (0.069 R)
• M30: 4,382,170 km (0.108 R)
• M31: 4,482,850 km (0.057 R)
• M32: 4,723,852 km (0.115 R)
• M33: 4,883,772 km (0.073 R)
• M34: 5,209,147 km (0.09 R)
• M35: 5,492,336 km (0.103 R)
• M36: 5,610,967 km (0.107 R)
• M37: 5,820,853 km (0.112 R)
• M38: 6,033,133 km (0.104 R)
• M39: 6,580,661 km (0.091 R)
• M40: 6,717,543 km (0.05 R)
• M41: 6,855,173 km (0.074 R)
• M42: 6,983,229 km (0.08 R)
• M43: 7,187,430 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.7

Radius: 13.6

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.27 AU - 3.41 AU

Year: 4071 Days

Day: 9.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 61,211,314 km

• M1: 176,525 km (0.086 R)
• M2: 291,117 km (0.11 R)
• M3: 393,293 km (0.085 R)
• M4: 504,294 km (0.112 R)
• M5: 640,428 km (0.054 R)
• M6: 766,988 km (0.114 R)
• M7: 1,131,259 km (0.101 R)
• M8: 1,304,194 km (0.104 R)
• M9: 1,501,963 km (0.069 R)
• M10: 1,628,822 km (0.106 R)
• M11: 1,742,965 km (0.065 R)
• M12: 1,859,950 km (0.03 R)
• M13: 2,102,149 km (0.088 R)
• M14: 2,617,664 km (0.081 R)
• M15: 2,772,348 km (0.064 R)
• M16: 3,111,187 km (0.115 R)
• M17: 3,358,472 km (0.076 R)
• M18: 3,484,733 km (0.103 R)
• M19: 3,633,882 km (0.071 R)
• M20: 3,741,892 km (0.065 R)
• M21: 4,027,623 km (0.107 R)
• M22: 4,927,604 km (0.093 R)
• M23: 5,339,148 km (0.073 R)
• M24: 5,611,416 km (0.1 R)
• M25: 5,812,326 km (0.064 R)
• M26: 6,613,423 km (0.105 R)
• M27: 6,906,186 km (0.037 R)
• M28: 7,476,902 km (0.111 R)
• M29: 7,670,481 km (0.063 R)
• M30: 7,893,831 km (0.025 R)
• M31: 8,375,686 km (0.12 R)
• M32: 8,548,022 km (0.064 R)
• M33: 8,867,115 km (0.099 R)
• M34: 9,757,222 km (0.067 R)
• M35: 10,121,343 km (0.111 R)
• M36: 10,862,900 km (0.11 R)
• M37: 11,082,659 km (0.117 R)
• M38: 11,462,488 km (0.084 R)
• M39: 11,750,314 km (0.084 R)
• M40: 12,040,534 km (0.11 R)
• M41: 12,496,658 km (0.061 R)
• M42: 12,925,256 km (0.078 R)
• M43: 13,224,901 km (0.071 R)
• M44: 13,729,494 km (0.111 R)
• M45: 14,035,123 km (0.104 R)
• M46: 14,861,501 km (0.112 R)
• M47: 15,526,913 km (0.083 R)
• M48: 15,774,497 km (0.101 R)
• M49: 16,633,338 km (0.056 R)
• M50: 16,886,757 km (0.109 R)
• M51: 17,251,028 km (0.118 R)
• M52: 18,733,693 km (0.06 R)
• M53: 19,035,132 km (0.105 R)
• M54: 19,224,374 km (0.074 R)
• M55: 19,490,359 km (0.101 R)
• M56: 19,795,837 km (0.09 R)
• M57: 20,064,366 km (0.115 R)
• M58: 20,295,644 km (0.118 R)
• M59: 20,644,057 km (0.074 R)
• M60: 20,994,416 km (0.057 R)
• M61: 21,268,479 km (0.099 R)
• M62: 21,740,759 km (0.111 R)
• M63: 22,097,251 km (0.076 R)
• M64: 22,495,780 km (0.113 R)
• M65: 22,776,126 km (0.113 R)
• M66: 23,421,192 km (0.116 R)
• M67: 23,786,809 km (0.118 R)
• M68: 24,072,392 km (0.07 R)
• M69: 27,075,569 km (0.119 R)
• M70: 27,673,213 km (0.053 R)
• M71: 28,231,961 km (0.078 R)
• M72: 28,447,980 km (0.117 R)
• M73: 29,055,497 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.9

Radius: 9.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.46 AU - 4.92 AU

Year: 6773 Days

Day: 9.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 61,211,314 km

• M1: 129,253 km (0.099 R)
• M2: 279,000 km (0.109 R)
• M3: 594,951 km (0.118 R)
• M4: 786,885 km (0.065 R)
• M5: 1,038,508 km (0.057 R)
• M6: 1,547,590 km (0.089 R)
• M7: 1,816,866 km (0.091 R)
• M8: 2,164,980 km (0.119 R)
• M9: 2,754,097 km (0.031 R)
• M10: 3,405,895 km (0.091 R)
• M11: 3,866,357 km (0.12 R)
• M12: 4,088,061 km (0.045 R)
• M13: 4,727,742 km (0.101 R)
• M14: 4,845,774 km (0.11 R)
• M15: 5,575,213 km (0.119 R)
• M16: 6,135,607 km (0.036 R)
• M17: 6,544,159 km (0.109 R)
• M18: 6,789,799 km (0.1 R)
• M19: 7,192,965 km (0.098 R)
• M20: 7,466,131 km (0.074 R)
• M21: 8,123,464 km (0.113 R)
• M22: 9,070,568 km (0.095 R)
• M23: 9,429,453 km (0.033 R)
• M24: 10,445,671 km (0.1 R)
• M25: 10,910,921 km (0.085 R)
• M26: 11,045,110 km (0.082 R)
• M27: 12,161,559 km (0.091 R)
• M28: 12,231,122 km (0.074 R)
• M29: 12,417,072 km (0.077 R)
• M30: 13,004,543 km (0.094 R)
• M31: 13,697,331 km (0.071 R)
• M32: 13,963,166 km (0.119 R)
• M33: 14,036,020 km (0.086 R)
• M34: 14,279,715 km (0.08 R)
• M35: 14,549,291 km (0.081 R)
• M36: 14,647,876 km (0.069 R)
• M37: 15,043,861 km (0.068 R)
• M38: 15,543,967 km (0.104 R)
• M39: 15,796,189 km (0.118 R)
• M40: 16,381,116 km (0.057 R)
• M41: 16,534,903 km (0.11 R)
• M42: 16,818,092 km (0.115 R)
• M43: 17,128,807 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.3

Radius: 4

Gravity: 35.71 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.39 AU - 10.11 AU

Year: 15802 Days

Day: 18.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 125 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 61,211,314 km

• M1: 277,205 km (0.09 R)
• M2: 653,144 km (0.113 R)
• M3: 1,040,004 km (0.099 R)
• M4: 1,182,422 km (0.098 R)
• M5: 1,512,285 km (0.116 R)
• M6: 1,983,817 km (0.073 R)
• M7: 2,042,161 km (0.102 R)
• M8: 2,101,102 km (0.11 R)
• M9: 2,130,722 km (0.053 R)
• M10: 2,373,071 km (0.092 R)
• M11: 2,850,587 km (0.084 R)
• M12: 3,496,850 km (0.044 R)
• M13: 3,818,186 km (0.103 R)
• M14: 4,111,847 km (0.058 R)
• M15: 4,298,994 km (0.062 R)
• M16: 4,681,665 km (0.058 R)
• M17: 4,720,561 km (0.101 R)
• M18: 4,837,696 km (0.114 R)
• M19: 5,115,050 km (0.089 R)
• M20: 5,235,477 km (0.034 R)
• M21: 5,520,161 km (0.084 R)
• M22: 5,561,301 km (0.109 R)
• M23: 5,643,729 km (0.086 R)
• M24: 7,240,836 km (0.056 R)
• M25: 7,285,865 km (0.114 R)
• M26: 7,376,073 km (0.116 R)
• M27: 7,557,684 km (0.026 R)
• M28: 7,603,312 km (0.115 R)
• M29: 7,649,089 km (0.029 R)
• M30: 7,925,396 km (0.091 R)
• M31: 8,204,994 km (0.107 R)
• M32: 9,111,558 km (0.055 R)
• M33: 9,404,470 km (0.109 R)
• M34: 9,799,558 km (0.1 R)
• M35: 9,849,374 km (0.082 R)
• M36: 11,069,345 km (0.103 R)
• M37: 11,591,441 km (0.075 R)
• M38: 12,931,689 km (0.1 R)
• M39: 13,426,110 km (0.115 R)
• M40: 14,945,874 km (0.072 R)
• M41: 15,638,662 km (0.052 R)
• M42: 17,055,354 km (0.118 R)
• M43: 17,175,332 km (0.082 R)
• M44: 17,235,320 km (0.093 R)
• M45: 17,536,610 km (0.098 R)
• M46: 17,657,635 km (0.115 R)
• M47: 18,512,587 km (0.102 R)
• M48: 18,759,274 km (0.116 R)
• M49: 19,069,241 km (0.109 R)
• M50: 19,568,598 km (0.101 R)
• M51: 19,756,942 km (0.111 R)
• M52: 19,945,884 km (0.082 R)
• M53: 23,916,361 km (0.089 R)
• M54: 25,406,356 km (0.093 R)
• M55: 26,093,459 km (0.086 R)
• M56: 28,333,089 km (0.033 R)
• M57: 29,045,474 km (0.101 R)
• M58: 31,511,445 km (0.12 R)
• M59: 31,584,898 km (0.101 R)
• M60: 32,027,259 km (0.112 R)
• M61: 32,471,863 km (0.051 R)
• M62: 33,967,992 km (0.108 R)
• M63: 34,421,273 km (0.074 R)
• M64: 35,104,936 km (0.089 R)
• M65: 35,946,573 km (0.111 R)
• M66: 39,062,398 km (0.099 R)
• M67: 39,220,523 km (0.12 R)
• M68: 39,299,660 km (0.09 R)
• M69: 40,013,990 km (0.083 R)
• M70: 40,093,576 km (0.107 R)
• M71: 40,652,473 km (0.087 R)
• M72: 41,939,763 km (0.087 R)
• M73: 42,344,724 km (0.049 R)
• M74: 43,077,006 km (0.088 R)
• M75: 44,884,448 km (0.09 R)
• M76: 45,630,941 km (0.11 R)
• M77: 46,549,023 km (0.098 R)
• M78: 47,979,627 km (0.058 R)
• M79: 48,572,933 km (0.113 R)
• M80: 50,281,490 km (0.093 R)
• M81: 50,367,359 km (0.116 R)
• M82: 51,056,706 km (0.105 R)
• M83: 52,444,526 km (0.111 R)
• M84: 53,055,633 km (0.089 R)
• M85: 53,844,762 km (0.101 R)
• M86: 55,523,549 km (0.093 R)
• M87: 55,790,132 km (0.061 R)
• M88: 55,968,154 km (0.117 R)
• M89: 56,235,485 km (0.104 R)
• M90: 56,771,494 km (0.071 R)
• M91: 56,860,954 km (0.104 R)
• M92: 57,040,023 km (0.07 R)
• M93: 58,028,565 km (0.056 R)
• M94: 59,658,284 km (0.084 R)
• M95: 60,113,660 km (0.066 R)
• M96: 60,204,915 km (0.103 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: 235 - 13,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit