🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.2

Radius: 12.4

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.59 AU - 0.83 AU

Year: 380 Days

Day: 13.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,909,631 km

• M1: 171,888 km (0.083 R)
• M2: 281,693 km (0.079 R)
• M3: 362,027 km (0.107 R)
• M4: 452,982 km (0.113 R)
• M5: 539,749 km (0.117 R)
• M6: 680,820 km (0.079 R)
• M7: 782,098 km (0.055 R)
• M8: 920,625 km (0.102 R)
• M9: 1,037,012 km (0.109 R)
• M10: 1,119,291 km (0.098 R)
• M11: 1,244,505 km (0.074 R)
• M12: 1,372,112 km (0.08 R)
• M13: 1,471,445 km (0.082 R)
• M14: 1,709,455 km (0.027 R)
• M15: 1,849,628 km (0.056 R)
• M16: 1,999,675 km (0.093 R)
• M17: 2,113,519 km (0.108 R)
• M18: 2,210,608 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.9

Radius: 8.2

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.73 AU - 0.81 AU

Year: 430 Days

Day: 9.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 42,909,631 km

• M1: 104,868 km (0.032 R)
• M2: 161,865 km (0.073 R)
• M3: 231,578 km (0.117 R)
• M4: 283,787 km (0.087 R)
• M5: 357,988 km (0.05 R)
• M6: 431,291 km (0.097 R)
• M7: 500,554 km (0.065 R)
• M8: 591,510 km (0.104 R)
• M9: 644,617 km (0.058 R)
• M10: 818,450 km (0.034 R)
• M11: 878,439 km (0.115 R)
• M12: 944,262 km (0.082 R)
• M13: 999,015 km (0.097 R)
• M14: 1,072,467 km (0.118 R)
• M15: 1,215,632 km (0.104 R)
• M16: 1,332,019 km (0.086 R)
• M17: 1,398,740 km (0.099 R)
• M18: 1,476,531 km (0.096 R)
• M19: 1,550,881 km (0.053 R)
• M20: 1,723,966 km (0.066 R)
• M21: 1,791,883 km (0.073 R)
• M22: 1,898,247 km (0.103 R)
• M23: 2,128,329 km (0.096 R)
• M24: 2,252,346 km (0.045 R)
• M25: 2,373,221 km (0.108 R)
• M26: 2,472,554 km (0.066 R)
• M27: 2,549,447 km (0.099 R)
• M28: 2,675,558 km (0.034 R)
• M29: 2,748,412 km (0.099 R)
• M30: 2,877,814 km (0.058 R)
• M31: 3,040,726 km (0.101 R)
• M32: 3,104,156 km (0.038 R)
• M33: 3,187,332 km (0.091 R)
• M34: 3,627,898 km (0.058 R)
• M35: 3,708,830 km (0.072 R)
• M36: 3,790,361 km (0.074 R)
• M37: 3,865,609 km (0.103 R)
• M38: 4,122,618 km (0.11 R)
• M39: 4,292,262 km (0.09 R)
• M40: 4,392,343 km (0.117 R)
• M41: 4,471,480 km (0.045 R)
• M42: 4,587,419 km (0.113 R)
• M43: 4,645,911 km (0.12 R)
• M44: 4,756,016 km (0.091 R)
• M45: 4,829,917 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.6

Radius: 12.4

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.67 AU - 1.03 AU

Year: 498 Days

Day: 8.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,909,631 km

• M1: 154,684 km (0.083 R)
• M2: 255,064 km (0.107 R)
• M3: 345,870 km (0.111 R)
• M4: 429,196 km (0.103 R)
• M5: 531,222 km (0.104 R)
• M6: 645,814 km (0.1 R)
• M7: 740,809 km (0.095 R)
• M8: 880,533 km (0.07 R)
• M9: 1,014,872 km (0.049 R)
• M10: 1,125,126 km (0.049 R)
• M11: 1,233,434 km (0.106 R)
• M12: 1,331,870 km (0.108 R)
• M13: 1,436,738 km (0.076 R)
• M14: 1,544,598 km (0.076 R)
• M15: 1,622,688 km (0.112 R)
• M16: 1,742,666 km (0.105 R)
• M17: 1,820,606 km (0.078 R)
• M18: 1,911,262 km (0.093 R)
• M19: 1,999,675 km (0.086 R)
• M20: 2,120,849 km (0.112 R)
• M21: 2,265,061 km (0.095 R)
• M22: 2,346,443 km (0.054 R)
• M23: 2,470,609 km (0.088 R)
• M24: 2,597,019 km (0.091 R)
• M25: 2,756,042 km (0.098 R)
• M26: 2,878,562 km (0.12 R)
• M27: 3,034,294 km (0.081 R)
• M28: 3,115,376 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.6

Radius: 12.6

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1 AU - 1.22 AU

Year: 744 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,909,631 km

• M1: 169,794 km (0.094 R)
• M2: 267,780 km (0.032 R)
• M3: 409,449 km (0.115 R)
• M4: 617,091 km (0.066 R)
• M5: 711,039 km (0.113 R)
• M6: 884,123 km (0.112 R)
• M7: 1,072,168 km (0.092 R)
• M8: 1,171,501 km (0.108 R)
• M9: 1,383,930 km (0.073 R)
• M10: 1,512,135 km (0.11 R)
• M11: 1,621,043 km (0.058 R)
• M12: 1,789,490 km (0.118 R)
• M13: 1,934,300 km (0.039 R)
• M14: 2,027,500 km (0.114 R)
• M15: 2,131,022 km (0.086 R)
• M16: 2,289,595 km (0.109 R)
• M17: 2,429,320 km (0.063 R)
• M18: 2,539,573 km (0.055 R)
• M19: 2,618,860 km (0.066 R)
• M20: 2,856,422 km (0.053 R)
• M21: 2,943,787 km (0.106 R)
• M22: 3,022,326 km (0.073 R)
• M23: 3,171,176 km (0.093 R)
• M24: 3,266,918 km (0.107 R)
• M25: 3,373,731 km (0.116 R)
• M26: 3,486,977 km (0.074 R)
• M27: 3,585,861 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.3

Radius: 9.8

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.76 AU - 2.84 AU

Year: 2979 Days

Day: 7 Hours

Environment

Temp: -209 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 42,909,631 km

• M1: 126,859 km (0.092 R)
• M2: 199,264 km (0.091 R)
• M3: 272,717 km (0.114 R)
• M4: 500,255 km (0.117 R)
• M5: 565,031 km (0.082 R)
• M6: 722,707 km (0.08 R)
• M7: 1,248,245 km (0.094 R)
• M8: 1,328,579 km (0.06 R)
• M9: 1,458,430 km (0.109 R)
• M10: 1,617,452 km (0.102 R)
• M11: 1,847,235 km (0.077 R)
• M12: 2,267,904 km (0.116 R)
• M13: 2,540,471 km (0.042 R)
• M14: 2,673,314 km (0.058 R)
• M15: 2,778,332 km (0.095 R)
• M16: 3,038,931 km (0.057 R)
• M17: 3,291,602 km (0.075 R)
• M18: 3,355,929 km (0.07 R)
• M19: 3,534,848 km (0.076 R)
• M20: 4,299,144 km (0.057 R)
• M21: 4,800,147 km (0.105 R)
• M22: 4,909,952 km (0.037 R)
• M23: 5,188,054 km (0.049 R)
• M24: 5,319,700 km (0.108 R)
• M25: 5,528,689 km (0.096 R)
• M26: 5,643,879 km (0.085 R)
• M27: 5,721,071 km (0.102 R)
• M28: 5,818,160 km (0.099 R)
• M29: 5,915,698 km (0.1 R)
• M30: 6,033,581 km (0.06 R)
• M31: 7,149,881 km (0.05 R)
• M32: 7,465,233 km (0.109 R)
• M33: 7,592,690 km (0.118 R)
• M34: 7,806,765 km (0.116 R)
• M35: 8,153,383 km (0.103 R)
• M36: 8,219,057 km (0.093 R)
• M37: 8,350,703 km (0.109 R)
• M38: 9,291,823 km (0.117 R)
• M39: 9,636,048 km (0.082 R)
• M40: 9,775,024 km (0.088 R)
• M41: 10,125,233 km (0.078 R)
• M42: 10,289,940 km (0.09 R)
• M43: 10,431,908 km (0.04 R)
• M44: 10,598,411 km (0.086 R)
• M45: 10,813,832 km (0.081 R)
• M46: 10,910,023 km (0.12 R)
• M47: 11,054,834 km (0.083 R)
• M48: 11,887,346 km (0.083 R)
• M49: 12,061,328 km (0.093 R)
• M50: 12,462,101 km (0.104 R)
• M51: 12,765,486 km (0.085 R)
• M52: 12,867,212 km (0.113 R)
• M53: 13,045,832 km (0.09 R)
• M54: 13,431,346 km (0.091 R)
• M55: 14,239,922 km (0.085 R)
• M56: 14,319,059 km (0.106 R)
• M57: 14,530,740 km (0.081 R)
• M58: 14,823,354 km (0.105 R)
• M59: 15,144,840 km (0.108 R)
• M60: 15,360,560 km (0.097 R)
• M61: 15,468,719 km (0.106 R)
• M62: 16,426,295 km (0.037 R)
• M63: 17,038,001 km (0.05 R)
• M64: 17,912,699 km (0.104 R)
• M65: 18,169,409 km (0.059 R)
• M66: 18,427,316 km (0.063 R)
• M67: 18,513,484 km (0.04 R)
• M68: 18,773,037 km (0.045 R)
• M69: 19,091,830 km (0.081 R)
• M70: 19,529,404 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.4

Radius: 12

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.94 AU - 3.58 AU

Year: 3742 Days

Day: 8.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 42,909,631 km

• M1: 172,187 km (0.106 R)
• M2: 268,528 km (0.097 R)
• M3: 486,642 km (0.103 R)
• M4: 657,782 km (0.101 R)
• M5: 780,452 km (0.066 R)
• M6: 875,148 km (0.112 R)
• M7: 1,130,062 km (0.031 R)
• M8: 1,409,362 km (0.105 R)
• M9: 1,497,624 km (0.113 R)
• M10: 1,572,722 km (0.076 R)
• M11: 1,758,224 km (0.095 R)
• M12: 1,967,511 km (0.09 R)
• M13: 2,066,994 km (0.101 R)
• M14: 2,271,195 km (0.12 R)
• M15: 2,482,128 km (0.111 R)
• M16: 2,662,842 km (0.06 R)
• M17: 2,773,545 km (0.109 R)
• M18: 3,076,181 km (0.039 R)
• M19: 3,409,485 km (0.112 R)
• M20: 3,754,607 km (0.102 R)
• M21: 3,837,485 km (0.108 R)
• M22: 4,544,783 km (0.074 R)
• M23: 4,700,066 km (0.105 R)
• M24: 5,015,867 km (0.032 R)
• M25: 5,292,174 km (0.06 R)
• M26: 5,620,841 km (0.041 R)
• M27: 5,715,985 km (0.099 R)
• M28: 6,273,686 km (0.081 R)
• M29: 6,798,176 km (0.059 R)
• M30: 7,414,818 km (0.107 R)
• M31: 7,624,405 km (0.06 R)
• M32: 7,729,872 km (0.118 R)
• M33: 7,995,857 km (0.102 R)
• M34: 8,210,829 km (0.066 R)
• M35: 8,291,911 km (0.081 R)
• M36: 8,373,292 km (0.085 R)
• M37: 8,784,237 km (0.118 R)
• M38: 8,922,765 km (0.076 R)
• M39: 9,061,891 km (0.12 R)
• M40: 9,173,790 km (0.074 R)
• M41: 9,569,028 km (0.035 R)
• M42: 9,682,872 km (0.06 R)
• M43: 10,581,357 km (0.034 R)
• M44: 11,415,664 km (0.104 R)
• M45: 11,658,012 km (0.07 R)
• M46: 12,024,527 km (0.108 R)
• M47: 12,800,641 km (0.111 R)
• M48: 13,052,414 km (0.117 R)
• M49: 13,496,869 km (0.034 R)
• M50: 13,656,939 km (0.114 R)
• M51: 14,108,276 km (0.064 R)
• M52: 14,466,264 km (0.115 R)
• M53: 14,662,835 km (0.096 R)
• M54: 14,827,393 km (0.081 R)
• M55: 15,659,008 km (0.089 R)
• M56: 17,436,978 km (0.052 R)
• M57: 17,961,768 km (0.078 R)
• M58: 18,102,539 km (0.039 R)
• M59: 18,208,454 km (0.098 R)
• M60: 18,776,478 km (0.113 R)
• M61: 18,883,590 km (0.115 R)
• M62: 19,314,282 km (0.116 R)
• M63: 19,711,913 km (0.071 R)
• M64: 20,185,241 km (0.094 R)
• M65: 20,515,254 km (0.108 R)
• M66: 21,890,507 km (0.036 R)
• M67: 22,456,436 km (0.08 R)
• M68: 22,989,154 km (0.105 R)
• M69: 23,065,598 km (0.101 R)
• M70: 23,333,677 km (0.104 R)
• M71: 23,449,017 km (0.095 R)
• M72: 23,602,954 km (0.112 R)
• M73: 24,144,498 km (0.075 R)
• M74: 24,611,842 km (0.092 R)
• M75: 24,925,100 km (0.084 R)
• M76: 25,634,942 km (0.11 R)
• M77: 26,032,124 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25

Radius: 15

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.73 AU - 4.75 AU

Year: 5551 Days

Day: 6.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 42,909,631 km

• M1: 194,028 km (0.074 R)
• M2: 294,109 km (0.073 R)
• M3: 411,993 km (0.115 R)
• M4: 727,494 km (0.108 R)
• M5: 880,982 km (0.026 R)
• M6: 1,060,499 km (0.081 R)
• M7: 1,312,721 km (0.115 R)
• M8: 1,427,313 km (0.032 R)
• M9: 1,675,197 km (0.064 R)
• M10: 2,241,874 km (0.091 R)
• M11: 2,362,300 km (0.042 R)
• M12: 2,465,971 km (0.103 R)
• M13: 2,677,951 km (0.044 R)
• M14: 3,028,160 km (0.079 R)
• M15: 3,319,128 km (0.039 R)
• M16: 3,717,806 km (0.116 R)
• M17: 4,258,303 km (0.1 R)
• M18: 4,443,954 km (0.035 R)
• M19: 5,090,965 km (0.088 R)
• M20: 5,564,143 km (0.064 R)
• M21: 5,922,131 km (0.051 R)
• M22: 6,064,698 km (0.092 R)
• M23: 6,169,267 km (0.084 R)
• M24: 6,446,471 km (0.04 R)
• M25: 6,566,599 km (0.073 R)
• M26: 6,754,793 km (0.061 R)
• M27: 7,109,340 km (0.067 R)
• M28: 7,302,770 km (0.088 R)
• M29: 8,194,971 km (0.111 R)
• M30: 8,339,782 km (0.105 R)
• M31: 8,514,662 km (0.114 R)
• M32: 8,661,418 km (0.105 R)
• M33: 8,882,972 km (0.069 R)
• M34: 8,987,092 km (0.1 R)
• M35: 9,286,737 km (0.082 R)
• M36: 9,742,561 km (0.058 R)
• M37: 10,267,949 km (0.054 R)
• M38: 10,408,571 km (0.076 R)
• M39: 10,581,357 km (0.101 R)
• M40: 10,691,760 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419

Radius: 7.2

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.43 AU - 7.81 AU

Year: 10830 Days

Day: 22.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 42,909,631 km

• M1: 109,506 km (0.093 R)
• M2: 184,454 km (0.111 R)
• M3: 290,220 km (0.111 R)
• M4: 471,383 km (0.105 R)
• M5: 612,005 km (0.106 R)
• M6: 657,034 km (0.085 R)
• M7: 799,152 km (0.117 R)
• M8: 865,573 km (0.117 R)
• M9: 1,363,136 km (0.101 R)
• M10: 1,694,495 km (0.084 R)
• M11: 1,936,694 km (0.067 R)
• M12: 2,830,093 km (0.063 R)
• M13: 2,933,465 km (0.117 R)
• M14: 3,011,854 km (0.067 R)
• M15: 3,117,470 km (0.092 R)
• M16: 3,692,075 km (0.075 R)
• M17: 3,919,464 km (0.072 R)
• M18: 4,659,525 km (0.118 R)
• M19: 4,998,813 km (0.115 R)
• M20: 5,061,345 km (0.114 R)
• M21: 5,314,165 km (0.08 R)
• M22: 5,506,398 km (0.09 R)
• M23: 5,603,487 km (0.06 R)
• M24: 5,897,896 km (0.101 R)
• M25: 5,964,018 km (0.086 R)
• M26: 7,266,717 km (0.084 R)
• M27: 7,337,776 km (0.065 R)
• M28: 7,840,873 km (0.062 R)
• M29: 8,653,788 km (0.043 R)
• M30: 8,804,433 km (0.06 R)
• M31: 9,377,243 km (0.046 R)
• M32: 9,532,077 km (0.112 R)
• M33: 10,119,997 km (0.095 R)
• M34: 10,438,491 km (0.083 R)
• M35: 10,800,667 km (0.119 R)
• M36: 10,922,290 km (0.105 R)
• M37: 11,126,042 km (0.064 R)
• M38: 12,037,393 km (0.095 R)
• M39: 12,332,400 km (0.119 R)
• M40: 12,843,576 km (0.087 R)
• M41: 13,579,747 km (0.104 R)
• M42: 14,285,101 km (0.11 R)
• M43: 14,731,950 km (0.098 R)
• M44: 15,047,451 km (0.108 R)
• M45: 15,685,187 km (0.088 R)
• M46: 17,507,888 km (0.108 R)
• M47: 18,857,260 km (0.12 R)
• M48: 19,199,840 km (0.069 R)
• M49: 19,841,465 km (0.032 R)
• M50: 19,940,798 km (0.113 R)
• M51: 20,640,766 km (0.081 R)
• M52: 21,962,015 km (0.098 R)
• M53: 22,322,396 km (0.118 R)
• M54: 22,374,157 km (0.054 R)
• M55: 22,632,961 km (0.118 R)
• M56: 24,047,559 km (0.113 R)
• M57: 24,845,962 km (0.068 R)
• M58: 25,329,014 km (0.079 R)
• M59: 25,815,207 km (0.088 R)
• M60: 26,304,542 km (0.095 R)
• M61: 26,961,725 km (0.113 R)
• M62: 27,016,777 km (0.035 R)
• M63: 27,402,889 km (0.103 R)
• M64: 27,846,447 km (0.074 R)
• M65: 28,124,848 km (0.111 R)
• M66: 28,684,345 km (0.051 R)
• M67: 28,909,190 km (0.053 R)
• M68: 29,134,634 km (0.08 R)
• M69: 29,587,317 km (0.116 R)
• M70: 30,042,244 km (0.097 R)
• M71: 31,074,470 km (0.109 R)
• M72: 31,421,088 km (0.107 R)
• M73: 31,536,877 km (0.087 R)
• M74: 32,001,677 km (0.069 R)
• M75: 32,644,350 km (0.071 R)
• M76: 33,232,269 km (0.119 R)
• M77: 33,705,148 km (0.097 R)
• M78: 33,883,170 km (0.119 R)
• M79: 34,837,305 km (0.099 R)
• M80: 35,197,387 km (0.111 R)
• M81: 37,260,940 km (0.062 R)
• M82: 37,444,945 km (0.114 R)
• M83: 38,679,128 km (0.088 R)
• M84: 39,363,538 km (0.076 R)
• M85: 39,989,306 km (0.1 R)
• M86: 40,303,312 km (0.104 R)
• M87: 42,909,606 km (0.049 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 10,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit