🌌 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: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.2

Radius: 13.5

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.44 AU - 0.66 AU

Year: 287 Days

Day: 7.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 35,205,016 km

• M1: 174,132 km (0.1 R)
• M2: 284,685 km (0.099 R)
• M3: 371,302 km (0.11 R)
• M4: 455,675 km (0.107 R)
• M5: 605,572 km (0.084 R)
• M6: 708,496 km (0.057 R)
• M7: 811,120 km (0.112 R)
• M8: 919,578 km (0.081 R)
• M9: 1,009,486 km (0.07 R)
• M10: 1,123,480 km (0.112 R)
• M11: 1,216,380 km (0.062 R)
• M12: 1,369,868 km (0.099 R)
• M13: 1,506,899 km (0.092 R)
• M14: 1,605,634 km (0.116 R)
• M15: 1,697,038 km (0.066 R)
• M16: 1,810,134 km (0.087 R)
• M17: 1,982,172 km (0.044 R)
• M18: 2,080,906 km (0.106 R)
• M19: 2,181,137 km (0.104 R)
• M20: 2,326,696 km (0.103 R)
• M21: 2,436,650 km (0.116 R)
• M22: 2,656,260 km (0.119 R)
• M23: 2,870,634 km (0.111 R)
• M24: 2,983,131 km (0.097 R)
• M25: 3,145,445 km (0.078 R)
• M26: 3,466,482 km (0.06 R)
• M27: 3,561,028 km (0.087 R)
• M28: 3,650,188 km (0.053 R)
• M29: 3,908,992 km (0.119 R)
• M30: 4,001,145 km (0.11 R)
• M31: 4,093,895 km (0.102 R)
• M32: 4,227,785 km (0.101 R)
• M33: 4,342,677 km (0.115 R)
• M34: 4,561,837 km (0.083 R)
• M35: 4,693,783 km (0.093 R)
• M36: 4,819,894 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.1

Radius: 13.4

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.43 AU - 0.71 AU

Year: 302 Days

Day: 10.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,205,016 km

• M1: 166,802 km (0.071 R)
• M2: 278,551 km (0.112 R)
• M3: 369,956 km (0.057 R)
• M4: 498,161 km (0.092 R)
• M5: 593,754 km (0.119 R)
• M6: 721,511 km (0.093 R)
• M7: 838,346 km (0.042 R)
• M8: 922,869 km (0.104 R)
• M9: 1,046,587 km (0.075 R)
• M10: 1,184,516 km (0.05 R)
• M11: 1,289,534 km (0.1 R)
• M12: 1,450,351 km (0.093 R)
• M13: 1,542,354 km (0.068 R)
• M14: 1,627,326 km (0.081 R)
• M15: 1,742,217 km (0.105 R)
• M16: 1,830,928 km (0.096 R)
• M17: 1,934,450 km (0.114 R)
• M18: 2,036,625 km (0.098 R)
• M19: 2,185,026 km (0.093 R)
• M20: 2,312,484 km (0.118 R)
• M21: 2,417,950 km (0.117 R)
• M22: 2,532,094 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.1

Radius: 10.5

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.57 AU - 0.83 AU

Year: 412 Days

Day: 9.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 104 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 35,205,016 km

• M1: 131,048 km (0.115 R)
• M2: 240,853 km (0.116 R)
• M3: 368,759 km (0.079 R)
• M4: 445,353 km (0.056 R)
• M5: 522,845 km (0.086 R)
• M6: 602,580 km (0.114 R)
• M7: 683,662 km (0.07 R)
• M8: 755,170 km (0.106 R)
• M9: 861,983 km (0.114 R)
• M10: 989,889 km (0.095 R)
• M11: 1,108,221 km (0.056 R)
• M12: 1,223,112 km (0.114 R)
• M13: 1,329,327 km (0.083 R)
• M14: 1,412,204 km (0.066 R)
• M15: 1,569,581 km (0.079 R)
• M16: 1,657,544 km (0.116 R)
• M17: 1,723,367 km (0.095 R)
• M18: 1,828,834 km (0.118 R)
• M19: 1,906,924 km (0.038 R)
• M20: 2,031,240 km (0.094 R)
• M21: 2,220,182 km (0.115 R)
• M22: 2,293,335 km (0.117 R)
• M23: 2,393,865 km (0.087 R)
• M24: 2,517,433 km (0.087 R)
• M25: 2,582,807 km (0.071 R)
• M26: 2,648,780 km (0.098 R)
• M27: 2,822,014 km (0.118 R)
• M28: 2,924,190 km (0.103 R)
• M29: 3,056,733 km (0.092 R)
• M30: 3,156,066 km (0.03 R)
• M31: 3,226,676 km (0.041 R)
• M32: 3,387,793 km (0.058 R)
• M33: 3,631,488 km (0.091 R)
• M34: 4,039,591 km (0.108 R)
• M35: 4,161,813 km (0.103 R)
• M36: 4,396,532 km (0.109 R)
• M37: 4,488,983 km (0.114 R)
• M38: 4,568,869 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.9

Radius: 15

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1 AU - 1.24 AU

Year: 833 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 165.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 35,205,016 km

• M1: 251,025 km (0.097 R)
• M2: 376,388 km (0.072 R)
• M3: 499,208 km (0.118 R)
• M4: 620,981 km (0.087 R)
• M5: 771,626 km (0.104 R)
• M6: 930,798 km (0.075 R)
• M7: 1,083,238 km (0.091 R)
• M8: 1,205,310 km (0.118 R)
• M9: 1,478,625 km (0.114 R)
• M10: 1,742,366 km (0.105 R)
• M11: 1,895,854 km (0.086 R)
• M12: 2,038,121 km (0.076 R)
• M13: 2,151,217 km (0.101 R)
• M14: 2,291,690 km (0.117 R)
• M15: 2,469,412 km (0.089 R)
• M16: 2,696,202 km (0.083 R)
• M17: 2,794,189 km (0.102 R)
• M18: 2,911,773 km (0.062 R)
• M19: 3,114,478 km (0.088 R)
• M20: 3,360,267 km (0.083 R)
• M21: 3,504,929 km (0.095 R)
• M22: 3,701,351 km (0.113 R)
• M23: 3,810,856 km (0.051 R)
• M24: 3,921,559 km (0.074 R)
• M25: 4,084,620 km (0.038 R)
• M26: 4,385,761 km (0.062 R)
• M27: 4,715,923 km (0.11 R)
• M28: 4,955,280 km (0.114 R)
• M29: 5,243,405 km (0.074 R)
• M30: 5,674,397 km (0.096 R)
• M31: 5,905,974 km (0.112 R)
• M32: 6,034,629 km (0.1 R)
• M33: 6,152,362 km (0.048 R)
• M34: 6,390,372 km (0.082 R)
• M35: 6,486,414 km (0.052 R)
• M36: 6,789,799 km (0.08 R)
• M37: 7,097,821 km (0.071 R)
• M38: 7,562,322 km (0.092 R)
• M39: 8,101,473 km (0.076 R)
• M40: 8,231,772 km (0.088 R)
• M41: 8,349,656 km (0.087 R)
• M42: 8,494,466 km (0.109 R)
• M43: 8,813,259 km (0.103 R)
• M44: 8,947,299 km (0.108 R)
• M45: 9,122,478 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.1

Radius: 13.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.93 AU - 4.23 AU

Year: 4761 Days

Day: 8.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 35,205,016 km

• M1: 171,140 km (0.109 R)
• M2: 280,047 km (0.082 R)
• M3: 367,113 km (0.095 R)
• M4: 469,289 km (0.052 R)
• M5: 615,146 km (0.05 R)
• M6: 700,417 km (0.087 R)
• M7: 873,203 km (0.098 R)
• M8: 984,354 km (0.055 R)
• M9: 1,181,075 km (0.048 R)
• M10: 1,320,052 km (0.115 R)
• M11: 2,660,449 km (0.091 R)
• M12: 2,846,099 km (0.042 R)
• M13: 3,132,729 km (0.068 R)
• M14: 3,230,416 km (0.03 R)
• M15: 3,329,001 km (0.088 R)
• M16: 3,469,025 km (0.098 R)
• M17: 3,631,339 km (0.082 R)
• M18: 3,734,262 km (0.06 R)
• M19: 4,069,810 km (0.096 R)
• M20: 4,284,633 km (0.116 R)
• M21: 4,415,381 km (0.076 R)
• M22: 4,503,345 km (0.08 R)
• M23: 4,838,294 km (0.11 R)
• M24: 5,227,698 km (0.112 R)
• M25: 6,233,444 km (0.048 R)
• M26: 6,784,114 km (0.065 R)
• M27: 7,428,731 km (0.095 R)
• M28: 7,665,694 km (0.096 R)
• M29: 8,336,940 km (0.068 R)
• M30: 8,500,899 km (0.106 R)
• M31: 8,638,379 km (0.098 R)
• M32: 9,083,284 km (0.07 R)
• M33: 9,167,507 km (0.089 R)
• M34: 9,564,091 km (0.096 R)
• M35: 9,937,487 km (0.077 R)
• M36: 10,198,835 km (0.047 R)
• M37: 10,374,313 km (0.09 R)
• M38: 10,609,930 km (0.089 R)
• M39: 10,817,422 km (0.093 R)
• M40: 11,600,268 km (0.071 R)
• M41: 11,967,830 km (0.107 R)
• M42: 12,214,965 km (0.059 R)
• M43: 12,432,630 km (0.113 R)
• M44: 13,668,608 km (0.111 R)
• M45: 13,830,024 km (0.102 R)
• M46: 14,317,713 km (0.076 R)
• M47: 15,276,785 km (0.062 R)
• M48: 15,377,165 km (0.088 R)
• M49: 15,950,275 km (0.087 R)
• M50: 16,290,610 km (0.064 R)
• M51: 16,393,234 km (0.094 R)
• M52: 16,599,081 km (0.116 R)
• M53: 17,676,185 km (0.112 R)
• M54: 17,922,573 km (0.069 R)
• M55: 18,775,879 km (0.086 R)
• M56: 20,485,184 km (0.114 R)
• M57: 20,781,089 km (0.103 R)
• M58: 20,892,390 km (0.069 R)
• M59: 21,639,631 km (0.07 R)
• M60: 22,471,844 km (0.085 R)
• M61: 22,777,024 km (0.108 R)
• M62: 22,968,509 km (0.11 R)
• M63: 23,468,764 km (0.086 R)
• M64: 23,739,686 km (0.078 R)
• M65: 25,267,828 km (0.108 R)
• M66: 25,386,609 km (0.067 R)
• M67: 26,103,781 km (0.109 R)
• M68: 26,264,001 km (0.099 R)
• M69: 26,545,245 km (0.109 R)
• M70: 26,989,251 km (0.116 R)
• M71: 27,110,874 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.1

Radius: 5.5

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.8 AU - 6.2 AU

Year: 10331 Days

Day: 23.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 35,205,016 km

• M1: 131,796 km (0.115 R)
• M2: 314,006 km (0.054 R)
• M3: 489,484 km (0.088 R)
• M4: 693,985 km (0.104 R)
• M5: 1,226,104 km (0.12 R)
• M6: 1,742,666 km (0.11 R)
• M7: 2,402,841 km (0.052 R)
• M8: 2,509,205 km (0.118 R)
• M9: 2,660,598 km (0.113 R)
• M10: 3,040,577 km (0.084 R)
• M11: 3,086,503 km (0.103 R)
• M12: 3,178,805 km (0.082 R)
• M13: 3,272,154 km (0.05 R)
• M14: 3,390,037 km (0.108 R)
• M15: 3,533,502 km (0.086 R)
• M16: 3,605,907 km (0.104 R)
• M17: 3,776,897 km (0.102 R)
• M18: 4,025,679 km (0.073 R)
• M19: 4,228,683 km (0.046 R)
• M20: 4,383,068 km (0.084 R)
• M21: 5,046,086 km (0.06 R)
• M22: 5,570,875 km (0.119 R)
• M23: 6,941,640 km (0.076 R)
• M24: 7,093,482 km (0.092 R)
• M25: 7,462,091 km (0.102 R)
• M26: 7,555,141 km (0.116 R)
• M27: 8,281,888 km (0.112 R)
• M28: 8,410,542 km (0.093 R)
• M29: 8,539,944 km (0.088 R)
• M30: 9,163,318 km (0.119 R)
• M31: 9,329,671 km (0.073 R)
• M32: 9,396,541 km (0.092 R)
• M33: 9,699,477 km (0.031 R)
• M34: 10,314,773 km (0.065 R)
• M35: 10,732,151 km (0.069 R)
• M36: 11,013,246 km (0.118 R)
• M37: 11,297,033 km (0.047 R)
• M38: 12,308,614 km (0.113 R)
• M39: 12,529,121 km (0.079 R)
• M40: 13,651,404 km (0.102 R)
• M41: 13,841,543 km (0.077 R)
• M42: 14,417,196 km (0.057 R)
• M43: 14,610,775 km (0.101 R)
• M44: 14,727,462 km (0.056 R)
• M45: 14,844,298 km (0.054 R)
• M46: 15,275,588 km (0.081 R)
• M47: 15,315,082 km (0.072 R)
• M48: 15,910,332 km (0.079 R)
• M49: 15,990,217 km (0.04 R)
• M50: 16,190,678 km (0.091 R)
• M51: 16,553,603 km (0.09 R)
• M52: 16,594,144 km (0.081 R)
• M53: 16,837,689 km (0.087 R)
• M54: 17,164,411 km (0.087 R)
• M55: 17,658,383 km (0.069 R)
• M56: 18,240,468 km (0.116 R)
• M57: 18,913,509 km (0.119 R)
• M58: 19,338,218 km (0.079 R)
• M59: 19,594,628 km (0.042 R)
• M60: 19,637,413 km (0.084 R)
• M61: 20,327,059 km (0.067 R)
• M62: 21,068,467 km (0.025 R)
• M63: 21,112,299 km (0.056 R)
• M64: 22,937,692 km (0.118 R)
• M65: 23,073,228 km (0.09 R)
• M66: 23,163,734 km (0.04 R)
• M67: 23,526,958 km (0.111 R)
• M68: 23,618,063 km (0.109 R)
• M69: 24,213,163 km (0.085 R)
• M70: 24,905,802 km (0.038 R)
• M71: 25,045,077 km (0.101 R)
• M72: 26,357,798 km (0.063 R)
• M73: 26,405,221 km (0.106 R)
• M74: 26,547,189 km (0.093 R)
• M75: 26,879,745 km (0.065 R)
• M76: 27,165,777 km (0.103 R)
• M77: 27,740,980 km (0.11 R)
• M78: 28,030,003 km (0.065 R)
• M79: 28,223,284 km (0.064 R)
• M80: 28,562,572 km (0.095 R)
• M81: 28,708,430 km (0.085 R)
• M82: 29,736,167 km (0.066 R)
• M83: 30,527,390 km (0.108 R)
• M84: 31,025,252 km (0.106 R)
• M85: 31,375,461 km (0.072 R)
• M86: 31,626,336 km (0.096 R)
• M87: 31,676,601 km (0.05 R)
• M88: 32,484,430 km (0.118 R)
• M89: 33,145,802 km (0.095 R)
• M90: 33,196,964 km (0.085 R)
• M91: 33,401,465 km (0.11 R)
• M92: 33,503,790 km (0.064 R)

Asteroid Belt

Center: 6.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118

Radius: 7.7

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.94 AU - 9.56 AU

Year: 15166 Days

Day: 19.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 35,205,016 km

• M1: 116,387 km (0.112 R)
• M2: 166,802 km (0.09 R)
• M3: 296,802 km (0.118 R)
• M4: 355,893 km (0.05 R)
• M5: 419,772 km (0.108 R)
• M6: 624,721 km (0.106 R)
• M7: 704,606 km (0.027 R)
• M8: 1,341,893 km (0.095 R)
• M9: 1,429,408 km (0.106 R)
• M10: 1,536,969 km (0.105 R)
• M11: 1,760,468 km (0.063 R)
• M12: 1,817,913 km (0.118 R)
• M13: 2,534,936 km (0.081 R)
• M14: 2,600,161 km (0.078 R)
• M15: 3,620,268 km (0.076 R)
• M16: 4,044,528 km (0.12 R)
• M17: 4,275,507 km (0.107 R)
• M18: 4,327,418 km (0.103 R)
• M19: 4,537,154 km (0.11 R)
• M20: 4,696,775 km (0.09 R)
• M21: 4,750,331 km (0.104 R)
• M22: 5,493,832 km (0.062 R)
• M23: 5,664,075 km (0.073 R)
• M24: 5,778,517 km (0.086 R)
• M25: 5,864,835 km (0.115 R)
• M26: 5,951,602 km (0.081 R)
• M27: 6,421,489 km (0.11 R)
• M28: 6,510,948 km (0.094 R)
• M29: 7,584,762 km (0.117 R)
• M30: 7,679,307 km (0.042 R)
• M31: 7,901,610 km (0.098 R)
• M32: 8,712,580 km (0.103 R)
• M33: 8,778,702 km (0.101 R)
• M34: 9,111,408 km (0.119 R)
• M35: 9,380,385 km (0.09 R)
• M36: 9,686,313 km (0.103 R)
• M37: 10,447,766 km (0.071 R)
• M38: 10,588,388 km (0.12 R)
• M39: 11,156,710 km (0.086 R)
• M40: 11,336,377 km (0.099 R)
• M41: 11,444,686 km (0.061 R)
• M42: 11,698,553 km (0.118 R)
• M43: 12,286,024 km (0.029 R)
• M44: 12,583,275 km (0.098 R)
• M45: 12,732,873 km (0.097 R)
• M46: 12,845,371 km (0.056 R)
• M47: 13,109,261 km (0.116 R)
• M48: 13,260,954 km (0.092 R)
• M49: 15,684,290 km (0.103 R)
• M50: 15,845,257 km (0.105 R)
• M51: 16,863,869 km (0.06 R)
• M52: 17,194,181 km (0.116 R)
• M53: 17,360,235 km (0.107 R)
• M54: 17,485,149 km (0.041 R)
• M55: 18,156,095 km (0.104 R)
• M56: 18,878,054 km (0.071 R)
• M57: 19,049,344 km (0.104 R)
• M58: 19,566,205 km (0.084 R)
• M59: 20,087,852 km (0.045 R)
• M60: 20,746,083 km (0.057 R)
• M61: 21,545,385 km (0.099 R)
• M62: 21,634,844 km (0.084 R)
• M63: 22,173,995 km (0.117 R)
• M64: 22,400,037 km (0.073 R)
• M65: 22,763,261 km (0.06 R)
• M66: 23,128,280 km (0.075 R)
• M67: 23,633,472 km (0.092 R)
• M68: 24,281,679 km (0.117 R)
• M69: 24,374,879 km (0.047 R)
• M70: 26,644,129 km (0.106 R)
• M71: 26,740,171 km (0.118 R)
• M72: 26,836,362 km (0.068 R)
• M73: 27,222,025 km (0.078 R)
• M74: 27,270,345 km (0.087 R)
• M75: 27,463,925 km (0.105 R)
• M76: 29,326,269 km (0.12 R)
• M77: 30,322,740 km (0.118 R)
• M78: 31,178,440 km (0.116 R)
• M79: 31,583,850 km (0.118 R)
• M80: 31,787,154 km (0.056 R)
• M81: 32,297,582 km (0.07 R)
• M82: 33,585,171 km (0.12 R)
• M83: 34,313,563 km (0.034 R)
• M84: 34,470,341 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 14,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit