🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.7

Radius: 12

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.62 AU

Year: 302 Days

Day: 9.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 38,455,024 km

• M1: 150,346 km (0.094 R)
• M2: 228,286 km (0.117 R)
• M3: 340,485 km (0.103 R)
• M4: 425,307 km (0.078 R)
• M5: 513,869 km (0.095 R)
• M6: 686,654 km (0.068 R)
• M7: 876,644 km (0.094 R)
• M8: 992,432 km (0.108 R)
• M9: 1,085,033 km (0.104 R)
• M10: 1,201,869 km (0.118 R)
• M11: 1,310,029 km (0.062 R)
• M12: 1,449,005 km (0.074 R)
• M13: 1,631,066 km (0.117 R)
• M14: 1,796,222 km (0.081 R)
• M15: 1,896,003 km (0.065 R)
• M16: 1,972,149 km (0.093 R)
• M17: 2,085,694 km (0.056 R)
• M18: 2,196,246 km (0.091 R)
• M19: 2,271,045 km (0.05 R)
• M20: 2,484,073 km (0.108 R)
• M21: 2,675,408 km (0.12 R)
• M22: 2,807,503 km (0.081 R)
• M23: 3,001,083 km (0.045 R)
• M24: 3,144,697 km (0.096 R)
• M25: 3,266,021 km (0.118 R)
• M26: 3,345,906 km (0.052 R)
• M27: 3,432,523 km (0.104 R)
• M28: 3,507,472 km (0.118 R)
• M29: 3,614,434 km (0.101 R)
• M30: 3,722,743 km (0.071 R)
• M31: 3,877,278 km (0.095 R)
• M32: 4,001,294 km (0.088 R)
• M33: 4,159,718 km (0.086 R)
• M34: 4,306,773 km (0.113 R)
• M35: 4,408,200 km (0.053 R)
• M36: 4,654,588 km (0.106 R)
• M37: 4,779,502 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.4

Radius: 9.8

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.54 AU - 0.72 AU

Year: 333 Days

Day: 12.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 38,455,024 km

• M1: 122,072 km (0.093 R)
• M2: 204,500 km (0.101 R)
• M3: 284,086 km (0.062 R)
• M4: 360,980 km (0.089 R)
• M5: 470,784 km (0.091 R)
• M6: 538,702 km (0.059 R)
• M7: 603,627 km (0.086 R)
• M8: 710,590 km (0.086 R)
• M9: 786,885 km (0.105 R)
• M10: 858,542 km (0.096 R)
• M11: 1,147,116 km (0.105 R)
• M12: 1,242,859 km (0.116 R)
• M13: 1,377,796 km (0.054 R)
• M14: 1,442,423 km (0.077 R)
• M15: 1,628,373 km (0.119 R)
• M16: 1,706,912 km (0.096 R)
• M17: 1,827,338 km (0.049 R)
• M18: 1,898,846 km (0.069 R)
• M19: 2,018,524 km (0.114 R)
• M20: 2,189,215 km (0.047 R)
• M21: 2,265,510 km (0.116 R)
• M22: 2,370,378 km (0.1 R)
• M23: 2,431,863 km (0.096 R)
• M24: 2,567,997 km (0.117 R)
• M25: 2,689,171 km (0.059 R)
• M26: 2,824,109 km (0.086 R)
• M27: 2,955,306 km (0.117 R)
• M28: 3,052,096 km (0.063 R)
• M29: 3,273,650 km (0.113 R)
• M30: 3,418,012 km (0.104 R)
• M31: 3,615,930 km (0.112 R)
• M32: 3,700,004 km (0.081 R)
• M33: 3,765,229 km (0.089 R)
• M34: 3,850,500 km (0.113 R)
• M35: 3,936,518 km (0.118 R)
• M36: 4,023,136 km (0.067 R)
• M37: 4,110,351 km (0.109 R)
• M38: 4,211,928 km (0.096 R)
• M39: 4,307,371 km (0.103 R)
• M40: 4,410,444 km (0.088 R)
• M41: 4,577,246 km (0.115 R)
• M42: 4,675,382 km (0.07 R)
• M43: 4,738,961 km (0.042 R)
• M44: 4,824,083 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.2

Radius: 8.7

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.07 AU - 1.51 AU

Year: 977 Days

Day: 15 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 38,455,024 km

• M1: 123,119 km (0.083 R)
• M2: 209,587 km (0.09 R)
• M3: 275,410 km (0.113 R)
• M4: 415,433 km (0.077 R)
• M5: 697,724 km (0.069 R)
• M6: 769,083 km (0.034 R)
• M7: 905,666 km (0.064 R)
• M8: 1,050,476 km (0.082 R)
• M9: 1,164,171 km (0.111 R)
• M10: 1,242,410 km (0.119 R)
• M11: 1,306,289 km (0.095 R)
• M12: 1,420,881 km (0.079 R)
• M13: 1,607,878 km (0.104 R)
• M14: 1,784,852 km (0.065 R)
• M15: 1,866,682 km (0.092 R)
• M16: 1,931,159 km (0.11 R)
• M17: 2,015,233 km (0.089 R)
• M18: 2,071,931 km (0.107 R)
• M19: 2,353,773 km (0.088 R)
• M20: 2,565,753 km (0.087 R)
• M21: 2,731,358 km (0.109 R)
• M22: 2,921,946 km (0.103 R)
• M23: 3,062,268 km (0.115 R)
• M24: 3,160,853 km (0.044 R)
• M25: 3,249,266 km (0.052 R)
• M26: 3,485,481 km (0.12 R)
• M27: 3,611,592 km (0.112 R)
• M28: 3,669,337 km (0.109 R)
• M29: 3,821,029 km (0.103 R)
• M30: 3,915,425 km (0.097 R)
• M31: 3,974,815 km (0.094 R)
• M32: 4,142,664 km (0.1 R)
• M33: 4,276,405 km (0.092 R)
• M34: 4,337,590 km (0.099 R)
• M35: 4,473,276 km (0.07 R)
• M36: 4,535,359 km (0.112 R)
• M37: 4,710,987 km (0.11 R)
• M38: 5,475,432 km (0.108 R)
• M39: 5,542,003 km (0.071 R)
• M40: 6,111,671 km (0.102 R)
• M41: 6,671,766 km (0.062 R)
• M42: 6,972,308 km (0.108 R)
• M43: 7,044,564 km (0.096 R)
• M44: 7,735,706 km (0.097 R)
• M45: 7,825,465 km (0.111 R)
• M46: 7,930,632 km (0.039 R)
• M47: 8,081,726 km (0.091 R)
• M48: 8,402,164 km (0.113 R)
• M49: 8,463,649 km (0.099 R)
• M50: 8,664,709 km (0.097 R)
• M51: 8,898,530 km (0.116 R)
• M52: 9,055,608 km (0.104 R)
• M53: 9,118,738 km (0.041 R)
• M54: 9,468,199 km (0.105 R)
• M55: 9,870,916 km (0.068 R)
• M56: 10,131,516 km (0.116 R)
• M57: 10,197,040 km (0.115 R)
• M58: 10,262,713 km (0.097 R)
• M59: 10,526,753 km (0.117 R)
• M60: 10,709,562 km (0.089 R)
• M61: 10,876,663 km (0.079 R)
• M62: 11,044,661 km (0.114 R)
• M63: 11,298,230 km (0.11 R)
• M64: 11,383,201 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725

Radius: 13.9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.37 AU - 1.49 AU

Year: 1140 Days

Day: 13 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 38,455,024 km

• M1: 173,833 km (0.039 R)
• M2: 288,125 km (0.115 R)
• M3: 377,884 km (0.083 R)
• M4: 596,896 km (0.105 R)
• M5: 690,993 km (0.073 R)
• M6: 804,089 km (0.087 R)
• M7: 903,721 km (0.119 R)
• M8: 1,008,290 km (0.065 R)
• M9: 1,253,929 km (0.083 R)
• M10: 1,356,254 km (0.03 R)
• M11: 1,453,493 km (0.029 R)
• M12: 1,587,084 km (0.078 R)
• M13: 1,742,516 km (0.093 R)
• M14: 1,930,710 km (0.062 R)
• M15: 2,405,983 km (0.061 R)
• M16: 2,525,661 km (0.112 R)
• M17: 2,667,779 km (0.06 R)
• M18: 3,143,201 km (0.104 R)
• M19: 3,452,569 km (0.1 R)
• M20: 3,576,885 km (0.116 R)
• M21: 3,679,659 km (0.119 R)
• M22: 3,876,829 km (0.096 R)
• M23: 4,006,231 km (0.119 R)
• M24: 4,125,161 km (0.073 R)
• M25: 4,257,256 km (0.079 R)
• M26: 4,427,648 km (0.103 R)
• M27: 4,526,084 km (0.11 R)
• M28: 4,662,517 km (0.109 R)
• M29: 4,977,869 km (0.118 R)
• M30: 5,183,417 km (0.11 R)
• M31: 5,287,238 km (0.106 R)
• M32: 5,431,151 km (0.101 R)
• M33: 5,576,410 km (0.08 R)
• M34: 5,843,891 km (0.051 R)
• M35: 6,266,954 km (0.111 R)
• M36: 6,827,497 km (0.072 R)
• M37: 6,970,214 km (0.111 R)
• M38: 7,085,105 km (0.108 R)
• M39: 7,229,616 km (0.104 R)
• M40: 7,492,161 km (0.073 R)
• M41: 7,654,325 km (0.092 R)
• M42: 7,817,536 km (0.114 R)
• M43: 8,177,618 km (0.098 R)
• M44: 8,482,050 km (0.113 R)
• M45: 8,604,870 km (0.101 R)
• M46: 8,759,105 km (0.06 R)
• M47: 9,070,568 km (0.112 R)
• M48: 9,227,645 km (0.058 R)
• M49: 9,433,343 km (0.113 R)
• M50: 9,528,786 km (0.061 R)
• M51: 10,287,247 km (0.112 R)
• M52: 10,385,533 km (0.111 R)
• M53: 10,549,941 km (0.104 R)
• M54: 10,748,457 km (0.077 R)
• M55: 10,914,810 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.2

Radius: 3.9

Gravity: 15.66 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.11 AU - 7.15 AU

Year: 10121 Days

Day: 19.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 38,455,024 km

• M1: 51,462 km (0.072 R)
• M2: 123,717 km (0.088 R)
• M3: 251,923 km (0.083 R)
• M4: 309,817 km (0.06 R)
• M5: 351,106 km (0.051 R)
• M6: 650,152 km (0.109 R)
• M7: 859,889 km (0.078 R)
• M8: 904,170 km (0.102 R)
• M9: 1,458,878 km (0.05 R)
• M10: 1,494,333 km (0.11 R)
• M11: 1,768,995 km (0.112 R)
• M12: 1,825,842 km (0.072 R)
• M13: 1,960,779 km (0.097 R)
• M14: 2,468,814 km (0.097 R)
• M15: 2,880,657 km (0.104 R)
• M16: 3,060,473 km (0.103 R)
• M17: 3,174,766 km (0.061 R)
• M18: 4,520,698 km (0.114 R)
• M19: 4,572,609 km (0.06 R)
• M20: 5,402,129 km (0.062 R)
• M21: 5,595,858 km (0.104 R)
• M22: 5,763,707 km (0.072 R)
• M23: 6,363,893 km (0.078 R)
• M24: 6,894,218 km (0.029 R)
• M25: 7,225,128 km (0.099 R)
• M26: 8,027,871 km (0.067 R)
• M27: 8,280,392 km (0.049 R)
• M28: 9,250,833 km (0.109 R)
• M29: 10,427,570 km (0.072 R)
• M30: 10,530,643 km (0.111 R)
• M31: 10,668,572 km (0.107 R)
• M32: 12,044,424 km (0.105 R)
• M33: 13,251,379 km (0.112 R)
• M34: 14,572,927 km (0.116 R)
• M35: 14,803,756 km (0.066 R)
• M36: 14,919,545 km (0.068 R)
• M37: 14,996,887 km (0.116 R)
• M38: 15,035,633 km (0.114 R)
• M39: 15,581,516 km (0.107 R)
• M40: 15,660,055 km (0.117 R)
• M41: 16,452,475 km (0.11 R)
• M42: 16,934,030 km (0.101 R)
• M43: 17,014,813 km (0.075 R)
• M44: 17,583,435 km (0.112 R)
• M45: 20,090,246 km (0.1 R)
• M46: 20,820,583 km (0.07 R)
• M47: 21,037,051 km (0.042 R)
• M48: 21,559,596 km (0.051 R)
• M49: 21,690,794 km (0.104 R)
• M50: 21,778,458 km (0.044 R)
• M51: 21,866,272 km (0.115 R)
• M52: 23,556,728 km (0.084 R)
• M53: 25,704,804 km (0.092 R)
• M54: 27,344,696 km (0.056 R)
• M55: 28,488,521 km (0.101 R)
• M56: 28,873,287 km (0.081 R)
• M57: 29,017,948 km (0.066 R)
• M58: 29,162,908 km (0.07 R)
• M59: 29,308,168 km (0.034 R)
• M60: 29,550,666 km (0.1 R)
• M61: 30,773,479 km (0.034 R)
• M62: 31,020,016 km (0.093 R)
• M63: 31,366,186 km (0.111 R)
• M64: 32,462,588 km (0.092 R)
• M65: 32,613,084 km (0.071 R)
• M66: 32,713,614 km (0.102 R)
• M67: 33,066,066 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.6

Radius: 4.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.6 AU - 6.86 AU

Year: 11643 Days

Day: 22.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 38,455,024 km

• M1: 93,349 km (0.105 R)
• M2: 125,812 km (0.115 R)
• M3: 234,270 km (0.089 R)
• M4: 365,168 km (0.071 R)
• M5: 509,979 km (0.067 R)
• M6: 625,618 km (0.119 R)
• M7: 730,038 km (0.089 R)
• M8: 871,258 km (0.08 R)
• M9: 1,054,366 km (0.069 R)
• M10: 1,202,617 km (0.118 R)
• M11: 1,595,312 km (0.099 R)
• M12: 1,634,207 km (0.106 R)
• M13: 1,673,252 km (0.084 R)
• M14: 1,819,260 km (0.082 R)
• M15: 2,109,480 km (0.106 R)
• M16: 2,518,779 km (0.078 R)
• M17: 2,579,217 km (0.061 R)
• M18: 2,763,521 km (0.105 R)
• M19: 2,968,022 km (0.083 R)
• M20: 3,048,057 km (0.069 R)
• M21: 3,458,553 km (0.102 R)
• M22: 3,542,777 km (0.077 R)
• M23: 4,222,549 km (0.058 R)
• M24: 4,258,453 km (0.1 R)
• M25: 4,439,766 km (0.106 R)
• M26: 4,494,668 km (0.107 R)
• M27: 4,922,668 km (0.056 R)
• M28: 5,402,727 km (0.094 R)
• M29: 6,018,472 km (0.118 R)
• M30: 6,531,144 km (0.117 R)
• M31: 6,635,264 km (0.096 R)
• M32: 6,951,215 km (0.101 R)
• M33: 7,186,083 km (0.102 R)
• M34: 7,445,187 km (0.043 R)
• M35: 7,597,777 km (0.087 R)
• M36: 7,839,676 km (0.114 R)
• M37: 8,151,139 km (0.12 R)
• M38: 8,240,748 km (0.094 R)
• M39: 8,878,185 km (0.085 R)
• M40: 9,063,088 km (0.082 R)
• M41: 9,507,543 km (0.071 R)
• M42: 10,079,157 km (0.075 R)
• M43: 10,710,759 km (0.118 R)
• M44: 10,759,976 km (0.099 R)
• M45: 11,230,312 km (0.12 R)
• M46: 11,783,375 km (0.101 R)
• M47: 11,986,679 km (0.075 R)
• M48: 13,125,418 km (0.095 R)
• M49: 13,734,281 km (0.09 R)
• M50: 14,379,347 km (0.114 R)
• M51: 14,569,337 km (0.08 R)
• M52: 14,651,167 km (0.117 R)
• M53: 14,705,620 km (0.06 R)
• M54: 15,504,174 km (0.069 R)
• M55: 16,203,843 km (0.084 R)
• M56: 16,970,831 km (0.079 R)
• M57: 17,517,761 km (0.081 R)
• M58: 18,275,474 km (0.042 R)
• M59: 18,747,156 km (0.051 R)
• M60: 19,402,096 km (0.072 R)
• M61: 19,762,477 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.3

Radius: 7.6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.04 AU - 8.18 AU

Year: 12643 Days

Day: 20.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 38,455,024 km

• M1: 104,270 km (0.087 R)
• M2: 203,004 km (0.097 R)
• M3: 314,156 km (0.102 R)
• M4: 378,632 km (0.079 R)
• M5: 575,952 km (0.116 R)
• M6: 630,405 km (0.108 R)
• M7: 744,997 km (0.071 R)
• M8: 866,770 km (0.083 R)
• M9: 962,513 km (0.101 R)
• M10: 1,147,565 km (0.094 R)
• M11: 1,325,886 km (0.099 R)
• M12: 1,610,122 km (0.111 R)
• M13: 1,830,629 km (0.033 R)
• M14: 1,997,281 km (0.062 R)
• M15: 2,082,402 km (0.108 R)
• M16: 2,234,543 km (0.026 R)
• M17: 2,458,043 km (0.078 R)
• M18: 2,642,198 km (0.065 R)
• M19: 3,073,039 km (0.079 R)
• M20: 3,423,098 km (0.076 R)
• M21: 3,474,261 km (0.096 R)
• M22: 3,707,334 km (0.12 R)
• M23: 3,812,502 km (0.057 R)
• M24: 4,025,978 km (0.102 R)
• M25: 4,134,137 km (0.049 R)
• M26: 4,325,772 km (0.079 R)
• M27: 4,947,202 km (0.097 R)
• M28: 5,268,388 km (0.11 R)
• M29: 5,416,640 km (0.103 R)
• M30: 5,686,963 km (0.104 R)
• M31: 5,869,622 km (0.106 R)
• M32: 5,930,957 km (0.063 R)
• M33: 6,555,977 km (0.046 R)
• M34: 7,005,967 km (0.101 R)
• M35: 7,432,770 km (0.06 R)
• M36: 8,071,553 km (0.11 R)
• M37: 8,449,587 km (0.115 R)
• M38: 9,115,896 km (0.069 R)
• M39: 9,294,067 km (0.056 R)
• M40: 9,365,575 km (0.111 R)
• M41: 9,653,850 km (0.101 R)
• M42: 10,054,922 km (0.104 R)
• M43: 10,239,077 km (0.08 R)
• M44: 11,751,661 km (0.083 R)
• M45: 12,297,394 km (0.093 R)
• M46: 12,494,414 km (0.076 R)
• M47: 12,652,689 km (0.115 R)
• M48: 13,535,167 km (0.095 R)
• M49: 14,895,759 km (0.069 R)
• M50: 15,401,250 km (0.115 R)
• M51: 15,784,071 km (0.096 R)
• M52: 16,127,099 km (0.053 R)
• M53: 16,429,137 km (0.119 R)
• M54: 17,214,526 km (0.057 R)
• M55: 18,056,762 km (0.089 R)
• M56: 18,146,222 km (0.111 R)
• M57: 19,094,223 km (0.032 R)
• M58: 19,367,988 km (0.063 R)
• M59: 19,827,253 km (0.111 R)
• M60: 20,104,458 km (0.044 R)
• M61: 20,522,883 km (0.069 R)
• M62: 21,037,949 km (0.086 R)
• M63: 22,272,580 km (0.089 R)
• M64: 22,657,196 km (0.093 R)
• M65: 24,464,189 km (0.109 R)
• M66: 24,662,406 km (0.116 R)
• M67: 25,110,152 km (0.099 R)
• M68: 25,460,211 km (0.086 R)
• M69: 26,064,138 km (0.096 R)
• M70: 27,337,515 km (0.099 R)
• M71: 27,800,819 km (0.086 R)
• M72: 28,682,998 km (0.102 R)
• M73: 28,839,777 km (0.102 R)
• M74: 28,996,705 km (0.097 R)
• M75: 29,101,423 km (0.119 R)
• M76: 29,521,793 km (0.083 R)
• M77: 29,838,492 km (0.087 R)
• M78: 29,944,258 km (0.088 R)
• M79: 30,581,545 km (0.091 R)
• M80: 31,546,002 km (0.079 R)
• M81: 31,869,582 km (0.067 R)
• M82: 32,194,359 km (0.085 R)
• M83: 32,574,787 km (0.072 R)
• M84: 32,901,957 km (0.091 R)
• M85: 34,776,269 km (0.116 R)
• M86: 34,831,919 km (0.043 R)
• M87: 36,289,451 km (0.109 R)
• M88: 37,367,005 km (0.102 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 14,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit