🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.1

Radius: 10.3

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.71 AU - 0.81 AU

Year: 428 Days

Day: 8.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,155,393 km

• M1: 133,292 km (0.097 R)
• M2: 238,609 km (0.103 R)
• M3: 302,786 km (0.102 R)
• M4: 373,396 km (0.08 R)
• M5: 668,254 km (0.086 R)
• M6: 789,578 km (0.053 R)
• M7: 855,101 km (0.087 R)
• M8: 937,829 km (0.095 R)
• M9: 1,055,563 km (0.074 R)
• M10: 1,149,211 km (0.085 R)
• M11: 1,271,582 km (0.058 R)
• M12: 1,341,145 km (0.086 R)
• M13: 1,434,344 km (0.111 R)
• M14: 1,613,413 km (0.104 R)
• M15: 1,684,322 km (0.114 R)
• M16: 1,756,279 km (0.104 R)
• M17: 2,039,617 km (0.082 R)
• M18: 2,257,881 km (0.108 R)
• M19: 2,429,320 km (0.11 R)
• M20: 2,555,281 km (0.052 R)
• M21: 2,622,002 km (0.104 R)
• M22: 2,739,885 km (0.086 R)
• M23: 2,825,305 km (0.052 R)
• M24: 2,963,833 km (0.105 R)
• M25: 3,110,439 km (0.049 R)
• M26: 3,289,807 km (0.111 R)
• M27: 3,356,378 km (0.084 R)
• M28: 3,423,398 km (0.119 R)
• M29: 3,558,933 km (0.103 R)
• M30: 3,841,673 km (0.108 R)
• M31: 3,937,566 km (0.109 R)
• M32: 4,118,729 km (0.118 R)
• M33: 4,230,179 km (0.094 R)
• M34: 4,355,841 km (0.076 R)
• M35: 4,482,700 km (0.06 R)
• M36: 4,624,519 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.5

Radius: 13.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.6 AU - 0.96 AU

Year: 445 Days

Day: 11.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,155,393 km

• M1: 172,935 km (0.096 R)
• M2: 336,894 km (0.115 R)
• M3: 436,975 km (0.105 R)
• M4: 569,369 km (0.106 R)
• M5: 738,265 km (0.12 R)
• M6: 831,465 km (0.086 R)
• M7: 944,860 km (0.12 R)
• M8: 1,362,687 km (0.073 R)
• M9: 1,591,123 km (0.1 R)
• M10: 1,688,511 km (0.079 R)
• M11: 1,836,613 km (0.061 R)
• M12: 1,972,598 km (0.08 R)
• M13: 2,568,745 km (0.083 R)
• M14: 2,698,446 km (0.111 R)
• M15: 2,787,756 km (0.074 R)
• M16: 3,066,607 km (0.059 R)
• M17: 3,214,409 km (0.112 R)
• M18: 3,309,404 km (0.038 R)
• M19: 3,440,751 km (0.1 R)
• M20: 3,568,956 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.6

Radius: 10.1

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.36 AU - 1.38 AU

Year: 1035 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 57,155,393 km

• M1: 128,355 km (0.058 R)
• M2: 195,375 km (0.1 R)
• M3: 305,778 km (0.109 R)
• M4: 377,435 km (0.078 R)
• M5: 456,573 km (0.041 R)
• M6: 653,144 km (0.09 R)
• M7: 739,911 km (0.091 R)
• M8: 905,516 km (0.11 R)
• M9: 1,105,827 km (0.105 R)
• M10: 1,305,241 km (0.06 R)
• M11: 1,466,658 km (0.068 R)
• M12: 1,721,423 km (0.118 R)
• M13: 1,800,710 km (0.064 R)
• M14: 2,055,325 km (0.105 R)
• M15: 2,215,694 km (0.099 R)
• M16: 2,449,216 km (0.066 R)
• M17: 2,528,952 km (0.072 R)
• M18: 2,680,644 km (0.055 R)
• M19: 2,783,568 km (0.105 R)
• M20: 3,057,332 km (0.119 R)
• M21: 3,132,579 km (0.026 R)
• M22: 3,197,505 km (0.086 R)
• M23: 3,350,843 km (0.061 R)
• M24: 3,551,753 km (0.056 R)
• M25: 3,630,890 km (0.111 R)
• M26: 3,745,183 km (0.077 R)
• M27: 3,930,235 km (0.113 R)
• M28: 4,082,975 km (0.091 R)
• M29: 4,455,174 km (0.068 R)
• M30: 4,602,229 km (0.081 R)
• M31: 4,926,407 km (0.078 R)
• M32: 5,040,401 km (0.108 R)
• M33: 5,129,561 km (0.058 R)
• M34: 5,916,147 km (0.096 R)
• M35: 6,010,244 km (0.077 R)
• M36: 6,502,870 km (0.106 R)
• M37: 6,600,108 km (0.067 R)
• M38: 6,697,945 km (0.109 R)
• M39: 6,909,028 km (0.071 R)
• M40: 7,122,504 km (0.101 R)
• M41: 7,468,374 km (0.033 R)
• M42: 7,672,725 km (0.1 R)
• M43: 7,834,590 km (0.097 R)
• M44: 7,967,882 km (0.103 R)
• M45: 8,161,761 km (0.095 R)
• M46: 8,417,723 km (0.071 R)
• M47: 8,768,230 km (0.113 R)
• M48: 9,030,326 km (0.109 R)
• M49: 9,185,758 km (0.082 R)
• M50: 9,373,354 km (0.114 R)
• M51: 9,530,731 km (0.073 R)
• M52: 9,704,863 km (0.057 R)
• M53: 10,008,098 km (0.107 R)
• M54: 10,249,698 km (0.032 R)
• M55: 10,607,536 km (0.052 R)
• M56: 10,722,278 km (0.109 R)
• M57: 11,019,230 km (0.065 R)
• M58: 11,118,862 km (0.11 R)
• M59: 11,202,038 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.9

Radius: 13.4

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2 AU - 2.38 AU

Year: 2093 Days

Day: 11.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 57,155,393 km

• M1: 169,644 km (0.107 R)
• M2: 294,259 km (0.097 R)
• M3: 434,432 km (0.077 R)
• M4: 654,491 km (0.107 R)
• M5: 775,366 km (0.058 R)
• M6: 914,492 km (0.1 R)
• M7: 1,252,284 km (0.07 R)
• M8: 1,453,343 km (0.055 R)
• M9: 1,653,505 km (0.099 R)
• M10: 1,788,143 km (0.113 R)
• M11: 1,888,374 km (0.114 R)
• M12: 2,094,969 km (0.114 R)
• M13: 2,295,430 km (0.105 R)
• M14: 2,502,473 km (0.086 R)
• M15: 2,730,311 km (0.057 R)
• M16: 2,817,526 km (0.066 R)
• M17: 3,237,148 km (0.083 R)
• M18: 3,423,248 km (0.079 R)
• M19: 3,517,644 km (0.033 R)
• M20: 3,709,130 km (0.111 R)
• M21: 3,904,056 km (0.029 R)
• M22: 4,069,212 km (0.047 R)
• M23: 4,202,952 km (0.083 R)
• M24: 4,304,230 km (0.051 R)
• M25: 4,613,299 km (0.116 R)
• M26: 4,770,526 km (0.103 R)
• M27: 5,090,367 km (0.043 R)
• M28: 5,216,777 km (0.112 R)
• M29: 5,325,834 km (0.092 R)
• M30: 5,657,791 km (0.088 R)
• M31: 5,939,783 km (0.114 R)
• M32: 6,034,778 km (0.119 R)
• M33: 6,187,817 km (0.104 R)
• M34: 6,322,754 km (0.101 R)
• M35: 6,595,770 km (0.118 R)
• M36: 7,315,635 km (0.115 R)
• M37: 7,417,661 km (0.073 R)
• M38: 8,527,827 km (0.027 R)
• M39: 8,764,790 km (0.116 R)
• M40: 8,873,099 km (0.069 R)
• M41: 8,982,006 km (0.104 R)
• M42: 9,377,692 km (0.118 R)
• M43: 9,801,503 km (0.112 R)
• M44: 10,027,246 km (0.119 R)
• M45: 10,186,119 km (0.085 R)
• M46: 10,506,707 km (0.084 R)
• M47: 10,900,299 km (0.115 R)
• M48: 11,298,828 km (0.116 R)
• M49: 11,678,358 km (0.11 R)
• M50: 12,915,831 km (0.101 R)
• M51: 13,089,066 km (0.071 R)
• M52: 13,437,629 km (0.087 R)
• M53: 13,966,158 km (0.112 R)
• M54: 14,220,325 km (0.077 R)
• M55: 14,604,492 km (0.103 R)
• M56: 16,148,193 km (0.035 R)
• M57: 16,254,706 km (0.106 R)
• M58: 17,197,023 km (0.087 R)
• M59: 17,688,452 km (0.108 R)
• M60: 18,073,966 km (0.091 R)
• M61: 18,184,668 km (0.051 R)
• M62: 18,490,147 km (0.11 R)
• M63: 18,629,572 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.3

Radius: 11.3

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.69 AU - 3.41 AU

Year: 3439 Days

Day: 7.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 57,155,393 km

• M1: 157,227 km (0.074 R)
• M2: 337,194 km (0.1 R)
• M3: 490,232 km (0.079 R)
• M4: 710,141 km (0.04 R)
• M5: 858,393 km (0.075 R)
• M6: 994,227 km (0.068 R)
• M7: 1,080,994 km (0.091 R)
• M8: 1,392,607 km (0.104 R)
• M9: 1,713,644 km (0.115 R)
• M10: 2,078,513 km (0.09 R)
• M11: 2,254,440 km (0.044 R)
• M12: 2,370,977 km (0.05 R)
• M13: 2,555,132 km (0.1 R)
• M14: 2,972,360 km (0.115 R)
• M15: 3,266,619 km (0.111 R)
• M16: 3,719,452 km (0.081 R)
• M17: 3,921,559 km (0.118 R)
• M18: 4,101,375 km (0.071 R)
• M19: 4,244,690 km (0.107 R)
• M20: 4,820,642 km (0.117 R)
• M21: 5,013,473 km (0.099 R)
• M22: 5,138,836 km (0.096 R)
• M23: 5,478,274 km (0.097 R)
• M24: 5,898,195 km (0.079 R)
• M25: 6,434,055 km (0.113 R)
• M26: 6,861,755 km (0.094 R)
• M27: 7,251,308 km (0.096 R)
• M28: 7,472,713 km (0.11 R)
• M29: 7,552,299 km (0.086 R)
• M30: 7,841,322 km (0.093 R)
• M31: 8,314,500 km (0.039 R)
• M32: 9,581,145 km (0.097 R)
• M33: 9,667,762 km (0.107 R)
• M34: 10,034,277 km (0.096 R)
• M35: 11,015,789 km (0.113 R)
• M36: 11,804,319 km (0.112 R)
• M37: 12,027,669 km (0.104 R)
• M38: 12,196,116 km (0.082 R)
• M39: 12,290,063 km (0.073 R)
• M40: 12,403,159 km (0.108 R)
• M41: 12,687,096 km (0.045 R)
• M42: 12,801,389 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.9

Radius: 5.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.72 AU - 7.02 AU

Year: 10381 Days

Day: 16.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,155,393 km

• M1: 74,649 km (0.088 R)
• M2: 195,674 km (0.097 R)
• M3: 274,213 km (0.03 R)
• M4: 320,738 km (0.084 R)
• M5: 434,432 km (0.086 R)
• M6: 541,694 km (0.11 R)
• M7: 643,720 km (0.102 R)
• M8: 744,549 km (0.068 R)
• M9: 797,057 km (0.068 R)
• M10: 1,646,175 km (0.052 R)
• M11: 1,785,600 km (0.114 R)
• M12: 1,846,487 km (0.074 R)
• M13: 2,054,727 km (0.093 R)
• M14: 2,097,362 km (0.119 R)
• M15: 2,665,684 km (0.036 R)
• M16: 2,853,280 km (0.032 R)
• M17: 3,960,454 km (0.1 R)
• M18: 4,558,696 km (0.09 R)
• M19: 5,807,090 km (0.065 R)
• M20: 7,088,994 km (0.098 R)
• M21: 7,828,157 km (0.053 R)
• M22: 8,334,546 km (0.097 R)
• M23: 8,419,967 km (0.089 R)
• M24: 8,626,262 km (0.113 R)
• M25: 8,729,933 km (0.054 R)
• M26: 8,851,407 km (0.077 R)
• M27: 9,485,403 km (0.078 R)
• M28: 9,699,926 km (0.102 R)
• M29: 9,807,786 km (0.065 R)
• M30: 9,970,399 km (0.074 R)
• M31: 10,152,160 km (0.099 R)
• M32: 10,279,917 km (0.063 R)
• M33: 10,445,073 km (0.093 R)
• M34: 11,076,825 km (0.072 R)
• M35: 11,473,259 km (0.087 R)
• M36: 13,363,727 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722

Radius: 7.6

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.88 AU - 8.68 AU

Year: 12683 Days

Day: 24.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 57,155,393 km

• M1: 103,821 km (0.104 R)
• M2: 306,676 km (0.109 R)
• M3: 954,135 km (0.047 R)
• M4: 1,106,276 km (0.078 R)
• M5: 1,196,933 km (0.12 R)
• M6: 1,313,769 km (0.117 R)
• M7: 1,361,490 km (0.108 R)
• M8: 1,533,528 km (0.071 R)
• M9: 1,660,836 km (0.115 R)
• M10: 2,677,054 km (0.106 R)
• M11: 3,051,647 km (0.109 R)
• M12: 3,245,077 km (0.108 R)
• M13: 3,475,907 km (0.093 R)
• M14: 3,542,926 km (0.101 R)
• M15: 3,849,602 km (0.098 R)
• M16: 4,379,627 km (0.094 R)
• M17: 4,452,182 km (0.081 R)
• M18: 4,561,538 km (0.118 R)
• M19: 4,671,792 km (0.103 R)
• M20: 5,468,401 km (0.115 R)
• M21: 5,703,868 km (0.114 R)
• M22: 6,225,067 km (0.102 R)
• M23: 6,929,673 km (0.115 R)
• M24: 7,184,438 km (0.084 R)
• M25: 7,790,608 km (0.112 R)
• M26: 7,878,572 km (0.055 R)
• M27: 8,278,447 km (0.034 R)
• M28: 8,594,098 km (0.103 R)
• M29: 9,658,787 km (0.049 R)
• M30: 10,038,765 km (0.051 R)
• M31: 10,086,636 km (0.057 R)
• M32: 11,357,171 km (0.113 R)
• M33: 11,657,414 km (0.117 R)
• M34: 12,112,790 km (0.03 R)
• M35: 12,832,805 km (0.09 R)
• M36: 12,884,715 km (0.082 R)
• M37: 13,093,254 km (0.071 R)
• M38: 15,681,447 km (0.088 R)
• M39: 15,737,098 km (0.103 R)
• M40: 15,792,748 km (0.071 R)
• M41: 16,127,847 km (0.105 R)
• M42: 17,722,860 km (0.078 R)
• M43: 18,129,467 km (0.093 R)
• M44: 19,786,413 km (0.074 R)
• M45: 20,876,832 km (0.087 R)
• M46: 21,060,388 km (0.116 R)
• M47: 21,862,382 km (0.092 R)
• M48: 22,548,887 km (0.112 R)
• M49: 22,989,303 km (0.08 R)
• M50: 24,392,082 km (0.095 R)
• M51: 25,038,794 km (0.074 R)
• M52: 25,103,869 km (0.088 R)
• M53: 26,415,394 km (0.102 R)
• M54: 28,831,698 km (0.055 R)
• M55: 29,446,695 km (0.053 R)
• M56: 29,584,026 km (0.039 R)
• M57: 29,721,507 km (0.042 R)
• M58: 30,135,145 km (0.119 R)
• M59: 30,550,877 km (0.075 R)
• M60: 30,759,417 km (0.071 R)
• M61: 31,949,916 km (0.082 R)
• M62: 32,444,487 km (0.068 R)
• M63: 32,657,215 km (0.091 R)
• M64: 33,512,915 km (0.059 R)
• M65: 34,303,689 km (0.036 R)
• M66: 35,684,029 km (0.095 R)
• M67: 36,123,697 km (0.041 R)
• M68: 37,379,272 km (0.12 R)
• M69: 37,527,823 km (0.101 R)
• M70: 38,949,750 km (0.091 R)
• M71: 39,705,220 km (0.074 R)
• M72: 40,541,771 km (0.089 R)
• M73: 41,230,520 km (0.119 R)
• M74: 41,923,158 km (0.057 R)
• M75: 42,000,350 km (0.101 R)
• M76: 42,387,061 km (0.099 R)
• M77: 42,930,550 km (0.099 R)
• M78: 44,102,649 km (0.047 R)
• M79: 44,181,038 km (0.112 R)
• M80: 44,653,169 km (0.104 R)
• M81: 45,047,808 km (0.055 R)
• M82: 45,522,931 km (0.062 R)
• M83: 45,761,241 km (0.059 R)
• M84: 47,440,028 km (0.119 R)
• M85: 47,923,528 km (0.089 R)
• M86: 48,327,592 km (0.081 R)
• M87: 50,118,877 km (0.038 R)
• M88: 50,446,945 km (0.054 R)
• M89: 52,346,838 km (0.119 R)
• M90: 53,013,297 km (0.101 R)
• M91: 56,301,607 km (0.108 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: 287 - 18,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit