🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.6

Radius: 12.5

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.51 AU - 0.61 AU

Year: 279 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 19,173,158 km

• M1: 155,881 km (0.073 R)
• M2: 239,955 km (0.04 R)
• M3: 354,547 km (0.069 R)
• M4: 439,519 km (0.056 R)
• M5: 556,654 km (0.066 R)
• M6: 636,838 km (0.108 R)
• M7: 824,883 km (0.089 R)
• M8: 944,262 km (0.082 R)
• M9: 1,123,630 km (0.069 R)
• M10: 1,209,798 km (0.116 R)
• M11: 1,343,538 km (0.111 R)
• M12: 1,461,272 km (0.07 R)
• M13: 1,569,282 km (0.103 R)
• M14: 1,671,307 km (0.113 R)
• M15: 1,868,178 km (0.086 R)
• M16: 2,053,530 km (0.066 R)
• M17: 2,265,211 km (0.103 R)
• M18: 2,386,385 km (0.066 R)
• M19: 2,614,672 km (0.108 R)
• M20: 2,694,108 km (0.032 R)
• M21: 2,828,447 km (0.075 R)
• M22: 3,036,986 km (0.045 R)
• M23: 3,120,612 km (0.095 R)
• M24: 3,256,297 km (0.11 R)
• M25: 3,342,016 km (0.069 R)
• M26: 3,428,634 km (0.098 R)
• M27: 3,510,164 km (0.043 R)
• M28: 3,645,401 km (0.092 R)
• M29: 3,752,513 km (0.089 R)
• M30: 3,878,923 km (0.114 R)
• M31: 3,957,911 km (0.102 R)
• M32: 4,068,015 km (0.116 R)
• M33: 4,222,849 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.6

Radius: 9.2

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.56 AU - 0.58 AU

Year: 287 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 19,173,158 km

• M1: 118,182 km (0.06 R)
• M2: 228,137 km (0.115 R)
• M3: 311,612 km (0.047 R)
• M4: 382,821 km (0.087 R)
• M5: 548,575 km (0.107 R)
• M6: 620,083 km (0.041 R)
• M7: 681,867 km (0.068 R)
• M8: 794,664 km (0.089 R)
• M9: 1,090,718 km (0.087 R)
• M10: 1,154,896 km (0.073 R)
• M11: 1,216,380 km (0.054 R)
• M12: 1,304,194 km (0.047 R)
• M13: 1,403,078 km (0.09 R)
• M14: 1,473,389 km (0.063 R)
• M15: 1,531,284 km (0.082 R)
• M16: 1,677,591 km (0.069 R)
• M17: 1,771,239 km (0.04 R)
• M18: 1,881,343 km (0.097 R)
• M19: 2,018,524 km (0.089 R)
• M20: 2,123,542 km (0.08 R)
• M21: 2,184,428 km (0.102 R)
• M22: 2,261,471 km (0.096 R)
• M23: 2,339,262 km (0.083 R)
• M24: 2,402,243 km (0.107 R)
• M25: 2,460,436 km (0.058 R)
• M26: 2,535,235 km (0.11 R)
• M27: 2,714,753 km (0.059 R)
• M28: 2,892,774 km (0.084 R)
• M29: 2,954,857 km (0.061 R)
• M30: 3,103,408 km (0.106 R)
• M31: 3,161,153 km (0.119 R)
• M32: 3,289,657 km (0.114 R)
• M33: 3,348,599 km (0.107 R)
• M34: 3,413,973 km (0.062 R)
• M35: 3,503,732 km (0.091 R)
• M36: 3,582,121 km (0.096 R)
• M37: 3,716,161 km (0.102 R)
• M38: 3,777,645 km (0.101 R)
• M39: 3,907,945 km (0.076 R)
• M40: 3,989,326 km (0.05 R)
• M41: 4,052,307 km (0.07 R)
• M42: 4,153,884 km (0.103 R)
• M43: 4,275,507 km (0.109 R)
• M44: 4,417,924 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.5

Radius: 8.3

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.59 AU - 0.69 AU

Year: 341 Days

Day: 5.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 19,173,158 km

• M1: 103,372 km (0.101 R)
• M2: 174,581 km (0.115 R)
• M3: 238,758 km (0.067 R)
• M4: 331,958 km (0.034 R)
• M5: 428,149 km (0.072 R)
• M6: 481,556 km (0.101 R)
• M7: 585,376 km (0.081 R)
• M8: 723,455 km (0.094 R)
• M9: 819,796 km (0.107 R)
• M10: 885,320 km (0.101 R)
• M11: 956,080 km (0.093 R)
• M12: 1,083,089 km (0.115 R)
• M13: 1,187,508 km (0.06 R)
• M14: 1,258,866 km (0.102 R)
• M15: 1,463,217 km (0.061 R)
• M16: 1,516,922 km (0.073 R)
• M17: 1,618,499 km (0.098 R)
• M18: 1,678,189 km (0.07 R)
• M19: 1,799,812 km (0.111 R)
• M20: 2,004,911 km (0.034 R)
• M21: 2,060,561 km (0.075 R)
• M22: 2,112,472 km (0.076 R)
• M23: 2,169,169 km (0.117 R)
• M24: 2,310,988 km (0.112 R)
• M25: 2,646,087 km (0.108 R)
• M26: 2,764,419 km (0.12 R)
• M27: 2,817,078 km (0.118 R)
• M28: 2,874,822 km (0.102 R)
• M29: 2,942,740 km (0.093 R)
• M30: 3,240,140 km (0.059 R)
• M31: 3,382,258 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.5

Radius: 9.2

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.8 AU - 1.04 AU

Year: 588 Days

Day: 13.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 19,173,158 km

• M1: 114,891 km (0.07 R)
• M2: 191,336 km (0.114 R)
• M3: 255,663 km (0.112 R)
• M4: 334,800 km (0.076 R)
• M5: 394,938 km (0.11 R)
• M6: 480,957 km (0.096 R)
• M7: 597,943 km (0.104 R)
• M8: 695,481 km (0.053 R)
• M9: 857,345 km (0.094 R)
• M10: 931,247 km (0.069 R)
• M11: 1,012,329 km (0.061 R)
• M12: 1,071,121 km (0.046 R)
• M13: 1,146,219 km (0.096 R)
• M14: 1,238,970 km (0.113 R)
• M15: 1,312,871 km (0.088 R)
• M16: 1,426,565 km (0.071 R)
• M17: 1,509,891 km (0.048 R)
• M18: 1,617,901 km (0.082 R)
• M19: 1,716,785 km (0.077 R)
• M20: 1,805,646 km (0.049 R)
• M21: 1,988,305 km (0.044 R)
• M22: 2,170,665 km (0.098 R)
• M23: 2,498,135 km (0.103 R)
• M24: 2,565,603 km (0.052 R)
• M25: 2,667,779 km (0.1 R)
• M26: 2,729,862 km (0.027 R)
• M27: 2,841,312 km (0.043 R)
• M28: 2,925,985 km (0.091 R)
• M29: 3,011,405 km (0.033 R)
• M30: 3,068,851 km (0.116 R)
• M31: 3,141,256 km (0.088 R)
• M32: 3,265,572 km (0.115 R)
• M33: 3,339,473 km (0.044 R)
• M34: 3,421,453 km (0.107 R)
• M35: 3,610,245 km (0.11 R)
• M36: 3,694,469 km (0.108 R)
• M37: 3,763,733 km (0.1 R)
• M38: 3,856,932 km (0.094 R)
• M39: 3,943,101 km (0.109 R)
• M40: 4,133,090 km (0.107 R)
• M41: 4,197,118 km (0.094 R)
• M42: 4,269,673 km (0.116 R)
• M43: 4,638,132 km (0.108 R)
• M44: 4,822,138 km (0.105 R)
• M45: 5,017,064 km (0.029 R)
• M46: 5,094,107 km (0.101 R)
• M47: 5,206,006 km (0.118 R)
• M48: 5,397,192 km (0.102 R)
• M49: 5,537,664 km (0.099 R)
• M50: 5,750,841 km (0.098 R)
• M51: 5,921,533 km (0.086 R)
• M52: 6,012,039 km (0.091 R)
• M53: 6,139,497 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.1

Radius: 9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.93 AU - 1.35 AU

Year: 812 Days

Day: 9.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 19,173,158 km

• M1: 121,922 km (0.086 R)
• M2: 226,192 km (0.085 R)
• M3: 306,227 km (0.099 R)
• M4: 368,011 km (0.081 R)
• M5: 543,489 km (0.057 R)
• M6: 601,383 km (0.069 R)
• M7: 737,817 km (0.12 R)
• M8: 812,466 km (0.1 R)
• M9: 969,993 km (0.087 R)
• M10: 1,057,956 km (0.076 R)
• M11: 1,164,919 km (0.045 R)
• M12: 1,315,414 km (0.12 R)
• M13: 1,413,550 km (0.058 R)
• M14: 1,478,326 km (0.08 R)
• M15: 1,562,400 km (0.083 R)
• M16: 1,660,387 km (0.052 R)
• M17: 1,773,184 km (0.069 R)
• M18: 1,843,495 km (0.096 R)
• M19: 1,986,809 km (0.037 R)
• M20: 2,053,231 km (0.099 R)
• M21: 2,120,400 km (0.117 R)
• M22: 2,298,422 km (0.113 R)
• M23: 2,424,832 km (0.046 R)
• M24: 2,531,794 km (0.077 R)
• M25: 2,604,050 km (0.117 R)
• M26: 2,669,574 km (0.118 R)
• M27: 2,765,317 km (0.096 R)
• M28: 2,907,435 km (0.098 R)
• M29: 3,067,355 km (0.095 R)
• M30: 3,144,547 km (0.119 R)
• M31: 3,308,656 km (0.119 R)
• M32: 3,475,757 km (0.084 R)
• M33: 3,532,006 km (0.1 R)
• M34: 3,809,959 km (0.097 R)
• M35: 3,868,003 km (0.096 R)
• M36: 3,951,478 km (0.096 R)
• M37: 4,145,955 km (0.055 R)
• M38: 4,334,897 km (0.098 R)
• M39: 4,404,311 km (0.051 R)
• M40: 4,474,024 km (0.074 R)
• M41: 4,553,011 km (0.117 R)
• M42: 4,792,817 km (0.087 R)
• M43: 4,855,648 km (0.067 R)
• M44: 4,918,778 km (0.082 R)
• M45: 5,256,869 km (0.08 R)
• M46: 5,386,870 km (0.102 R)
• M47: 5,499,068 km (0.118 R)
• M48: 5,593,165 km (0.047 R)
• M49: 5,830,876 km (0.096 R)
• M50: 6,188,714 km (0.104 R)
• M51: 6,404,883 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.9

Radius: 8.4

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.1 AU - 1.24 AU

Year: 844 Days

Day: 9.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 19,173,158 km

• M1: 110,104 km (0.065 R)
• M2: 182,958 km (0.083 R)
• M3: 267,780 km (0.08 R)
• M4: 322,832 km (0.086 R)
• M5: 439,219 km (0.087 R)
• M6: 516,561 km (0.107 R)
• M7: 613,501 km (0.064 R)
• M8: 815,757 km (0.032 R)
• M9: 1,027,887 km (0.1 R)
• M10: 1,092,663 km (0.106 R)
• M11: 1,158,935 km (0.109 R)
• M12: 1,282,802 km (0.101 R)
• M13: 1,550,881 km (0.061 R)
• M14: 1,605,335 km (0.118 R)
• M15: 1,730,099 km (0.047 R)
• M16: 1,801,009 km (0.106 R)
• M17: 1,938,190 km (0.076 R)
• M18: 1,996,982 km (0.044 R)
• M19: 2,177,247 km (0.099 R)
• M20: 2,394,164 km (0.084 R)
• M21: 2,481,380 km (0.056 R)
• M22: 2,553,486 km (0.108 R)
• M23: 2,626,340 km (0.095 R)
• M24: 2,832,486 km (0.057 R)
• M25: 3,052,395 km (0.076 R)
• M26: 3,164,593 km (0.11 R)
• M27: 3,234,156 km (0.096 R)
• M28: 3,437,460 km (0.094 R)
• M29: 3,536,045 km (0.052 R)
• M30: 3,681,304 km (0.077 R)
• M31: 3,754,757 km (0.091 R)
• M32: 3,959,108 km (0.106 R)
• M33: 4,015,356 km (0.083 R)
• M34: 4,119,477 km (0.049 R)
• M35: 4,301,238 km (0.118 R)
• M36: 4,388,304 km (0.116 R)
• M37: 4,466,244 km (0.066 R)
• M38: 4,564,231 km (0.069 R)
• M39: 4,623,322 km (0.091 R)
• M40: 4,722,506 km (0.101 R)
• M41: 4,852,506 km (0.068 R)
• M42: 5,218,722 km (0.038 R)
• M43: 5,426,064 km (0.109 R)
• M44: 5,509,690 km (0.075 R)
• M45: 5,562,198 km (0.106 R)
• M46: 6,053,478 km (0.114 R)
• M47: 6,227,460 km (0.067 R)
• M48: 6,304,204 km (0.113 R)
• M49: 6,392,317 km (0.057 R)
• M50: 6,614,171 km (0.102 R)
• M51: 6,703,630 km (0.075 R)
• M52: 7,295,140 km (0.093 R)
• M53: 7,399,111 km (0.066 R)
• M54: 7,503,680 km (0.093 R)
• M55: 7,608,847 km (0.115 R)
• M56: 7,749,618 km (0.047 R)
• M57: 7,974,464 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.7

Radius: 14.2

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.64 AU - 3.12 AU

Year: 3259 Days

Day: 11.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 19,173,158 km

• M1: 177,124 km (0.1 R)
• M2: 328,517 km (0.07 R)
• M3: 455,825 km (0.062 R)
• M4: 598,391 km (0.086 R)
• M5: 804,537 km (0.088 R)
• M6: 898,186 km (0.067 R)
• M7: 1,358,349 km (0.078 R)
• M8: 1,473,090 km (0.049 R)
• M9: 1,875,658 km (0.101 R)
• M10: 2,070,435 km (0.102 R)
• M11: 2,299,319 km (0.101 R)
• M12: 2,438,146 km (0.073 R)
• M13: 2,551,092 km (0.082 R)
• M14: 2,709,666 km (0.103 R)
• M15: 2,931,071 km (0.119 R)
• M16: 3,439,554 km (0.101 R)
• M17: 3,567,161 km (0.061 R)
• M18: 3,679,958 km (0.119 R)
• M19: 3,942,652 km (0.061 R)
• M20: 4,160,766 km (0.078 R)
• M21: 4,504,093 km (0.108 R)
• M22: 4,661,619 km (0.093 R)
• M23: 5,018,410 km (0.039 R)
• M24: 5,702,072 km (0.083 R)
• M25: 5,853,765 km (0.12 R)
• M26: 5,949,358 km (0.064 R)
• M27: 6,045,400 km (0.117 R)
• M28: 6,142,040 km (0.083 R)
• M29: 6,336,667 km (0.089 R)
• M30: 6,612,824 km (0.045 R)
• M31: 7,299,927 km (0.032 R)
• M32: 7,402,851 km (0.099 R)
• M33: 7,735,706 km (0.085 R)
• M34: 7,861,817 km (0.109 R)
• M35: 8,031,012 km (0.093 R)
• M36: 8,330,058 km (0.12 R)
• M37: 8,437,769 km (0.09 R)
• M38: 8,676,377 km (0.052 R)
• M39: 8,873,248 km (0.049 R)
• M40: 9,948,408 km (0.11 R)
• M41: 10,154,703 km (0.064 R)
• M42: 10,246,706 km (0.102 R)
• M43: 10,339,158 km (0.074 R)
• M44: 10,618,008 km (0.088 R)
• M45: 10,899,402 km (0.101 R)
• M46: 11,040,921 km (0.055 R)
• M47: 11,183,189 km (0.027 R)
• M48: 11,709,923 km (0.077 R)
• M49: 11,879,268 km (0.091 R)
• M50: 12,564,576 km (0.1 R)
• M51: 12,663,609 km (0.041 R)
• M52: 13,137,236 km (0.087 R)
• M53: 13,667,561 km (0.071 R)
• M54: 13,769,437 km (0.117 R)
• M55: 13,999,518 km (0.107 R)
• M56: 14,308,139 km (0.113 R)
• M57: 14,515,182 km (0.064 R)
• M58: 15,565,359 km (0.101 R)
• M59: 15,938,756 km (0.06 R)
• M60: 16,315,144 km (0.075 R)
• M61: 16,912,488 km (0.077 R)
• M62: 17,158,876 km (0.092 R)
• M63: 17,323,882 km (0.077 R)
• M64: 17,738,568 km (0.11 R)
• M65: 18,016,969 km (0.073 R)
• M66: 18,324,692 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 12,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit