🌌 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 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.55 AU - 0.57 AU

Year: 271 Days

Day: 45.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.5

Radius: 12.6

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.59 AU - 0.77 AU

Year: 362 Days

Day: 13.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,841,474 km

• M1: 156,928 km (0.093 R)
• M2: 238,609 km (0.04 R)
• M3: 349,161 km (0.108 R)
• M4: 441,613 km (0.059 R)
• M5: 548,575 km (0.034 R)
• M6: 637,736 km (0.109 R)
• M7: 772,823 km (0.094 R)
• M8: 871,557 km (0.102 R)
• M9: 998,416 km (0.096 R)
• M10: 1,098,647 km (0.106 R)
• M11: 1,209,349 km (0.074 R)
• M12: 1,555,219 km (0.119 R)
• M13: 1,765,105 km (0.05 R)
• M14: 1,896,602 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.1

Radius: 14.7

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.91 AU - 1.07 AU

Year: 636 Days

Day: 6.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 38,841,474 km

• M1: 210,933 km (0.108 R)
• M2: 340,335 km (0.074 R)
• M3: 444,455 km (0.072 R)
• M4: 564,732 km (0.051 R)
• M5: 665,561 km (0.098 R)
• M6: 769,382 km (0.099 R)
• M7: 870,211 km (0.07 R)
• M8: 1,077,254 km (0.06 R)
• M9: 1,214,136 km (0.114 R)
• M10: 1,329,476 km (0.113 R)
• M11: 1,483,412 km (0.116 R)
• M12: 1,595,611 km (0.105 R)
• M13: 1,710,951 km (0.093 R)
• M14: 1,829,133 km (0.092 R)
• M15: 2,002,068 km (0.09 R)
• M16: 2,094,071 km (0.057 R)
• M17: 2,207,765 km (0.108 R)
• M18: 2,392,668 km (0.093 R)
• M19: 2,504,867 km (0.106 R)
• M20: 2,611,530 km (0.08 R)
• M21: 2,792,992 km (0.079 R)
• M22: 2,963,833 km (0.112 R)
• M23: 3,245,975 km (0.098 R)
• M24: 3,449,577 km (0.053 R)
• M25: 3,601,120 km (0.115 R)
• M26: 3,812,203 km (0.105 R)
• M27: 3,952,525 km (0.101 R)
• M28: 4,272,366 km (0.081 R)
• M29: 4,478,960 km (0.101 R)
• M30: 4,592,206 km (0.042 R)
• M31: 4,794,911 km (0.093 R)
• M32: 4,892,898 km (0.055 R)
• M33: 5,054,762 km (0.096 R)
• M34: 5,347,077 km (0.081 R)
• M35: 5,476,778 km (0.093 R)
• M36: 5,673,200 km (0.108 R)
• M37: 5,891,015 km (0.086 R)
• M38: 5,986,757 km (0.107 R)
• M39: 6,082,799 km (0.068 R)
• M40: 6,413,560 km (0.115 R)
• M41: 6,640,799 km (0.082 R)
• M42: 6,740,431 km (0.034 R)
• M43: 6,890,777 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.6

Radius: 15

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.14 AU - 2.24 AU

Year: 2093 Days

Day: 11.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 38,841,474 km

• M1: 200,012 km (0.026 R)
• M2: 302,636 km (0.068 R)
• M3: 491,878 km (0.097 R)
• M4: 632,500 km (0.118 R)
• M5: 946,955 km (0.111 R)
• M6: 1,277,715 km (0.114 R)
• M7: 1,393,355 km (0.079 R)
• M8: 1,512,883 km (0.114 R)
• M9: 1,723,667 km (0.085 R)
• M10: 2,164,232 km (0.082 R)
• M11: 2,436,949 km (0.117 R)
• M12: 2,779,379 km (0.073 R)
• M13: 3,186,435 km (0.047 R)
• M14: 3,372,235 km (0.086 R)
• M15: 3,548,910 km (0.117 R)
• M16: 3,767,772 km (0.073 R)
• M17: 3,872,341 km (0.079 R)
• M18: 4,259,650 km (0.064 R)
• M19: 4,354,944 km (0.114 R)
• M20: 4,520,249 km (0.097 R)
• M21: 4,617,637 km (0.049 R)
• M22: 4,743,898 km (0.074 R)
• M23: 4,842,932 km (0.028 R)
• M24: 5,028,732 km (0.118 R)
• M25: 5,260,609 km (0.077 R)
• M26: 5,407,365 km (0.113 R)
• M27: 6,085,043 km (0.028 R)
• M28: 6,488,808 km (0.112 R)
• M29: 6,614,919 km (0.06 R)
• M30: 6,773,642 km (0.041 R)
• M31: 6,933,562 km (0.116 R)
• M32: 7,437,707 km (0.077 R)
• M33: 7,586,258 km (0.085 R)
• M34: 7,752,461 km (0.09 R)
• M35: 7,869,596 km (0.098 R)
• M36: 7,970,575 km (0.065 R)
• M37: 8,139,620 km (0.091 R)
• M38: 8,378,378 km (0.111 R)
• M39: 8,602,177 km (0.061 R)
• M40: 8,723,501 km (0.099 R)
• M41: 8,880,429 km (0.07 R)
• M42: 9,055,758 km (0.108 R)
• M43: 9,481,363 km (0.064 R)
• M44: 9,732,837 km (0.111 R)
• M45: 9,931,803 km (0.084 R)
• M46: 10,187,166 km (0.119 R)
• M47: 10,518,675 km (0.102 R)
• M48: 11,591,890 km (0.069 R)
• M49: 11,899,463 km (0.069 R)
• M50: 12,093,043 km (0.115 R)
• M51: 12,229,177 km (0.088 R)
• M52: 12,542,285 km (0.052 R)
• M53: 13,176,580 km (0.084 R)
• M54: 13,558,055 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.7

Radius: 11.4

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.56 AU - 2.84 AU

Year: 2865 Days

Day: 5.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 65.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 38,841,474 km

• M1: 162,762 km (0.08 R)
• M2: 351,256 km (0.096 R)
• M3: 436,227 km (0.066 R)
• M4: 568,771 km (0.11 R)
• M5: 657,632 km (0.071 R)
• M6: 742,903 km (0.099 R)
• M7: 1,114,953 km (0.115 R)
• M8: 1,187,807 km (0.053 R)
• M9: 1,439,132 km (0.097 R)
• M10: 1,636,152 km (0.03 R)
• M11: 1,719,927 km (0.066 R)
• M12: 1,980,227 km (0.089 R)
• M13: 2,056,971 km (0.027 R)
• M14: 2,442,484 km (0.111 R)
• M15: 2,525,062 km (0.062 R)
• M16: 2,679,148 km (0.117 R)
• M17: 2,764,419 km (0.064 R)
• M18: 3,235,353 km (0.041 R)
• M19: 3,683,848 km (0.07 R)
• M20: 3,795,148 km (0.084 R)
• M21: 3,891,340 km (0.092 R)
• M22: 4,037,347 km (0.102 R)
• M23: 4,152,238 km (0.101 R)
• M24: 4,401,917 km (0.075 R)
• M25: 4,571,262 km (0.116 R)
• M26: 4,864,025 km (0.115 R)
• M27: 5,074,360 km (0.061 R)
• M28: 5,180,724 km (0.113 R)
• M29: 6,001,717 km (0.098 R)
• M30: 6,095,515 km (0.066 R)
• M31: 6,227,610 km (0.074 R)
• M32: 6,746,116 km (0.069 R)
• M33: 7,000,732 km (0.065 R)
• M34: 7,559,928 km (0.077 R)
• M35: 7,641,010 km (0.087 R)
• M36: 8,133,487 km (0.117 R)
• M37: 8,258,251 km (0.093 R)
• M38: 8,446,595 km (0.093 R)
• M39: 8,891,649 km (0.12 R)
• M40: 9,063,237 km (0.081 R)
• M41: 9,192,640 km (0.12 R)
• M42: 9,937,487 km (0.049 R)
• M43: 10,520,171 km (0.058 R)
• M44: 10,633,566 km (0.114 R)
• M45: 11,160,151 km (0.081 R)
• M46: 11,883,456 km (0.104 R)
• M47: 12,001,639 km (0.052 R)
• M48: 12,766,533 km (0.104 R)
• M49: 12,936,027 km (0.03 R)
• M50: 13,179,423 km (0.094 R)
• M51: 13,769,736 km (0.078 R)
• M52: 13,918,735 km (0.085 R)
• M53: 14,018,218 km (0.118 R)
• M54: 14,595,516 km (0.053 R)
• M55: 15,052,837 km (0.107 R)
• M56: 15,180,594 km (0.1 R)
• M57: 15,411,722 km (0.105 R)
• M58: 15,721,539 km (0.079 R)
• M59: 16,242,589 km (0.093 R)
• M60: 16,347,457 km (0.07 R)
• M61: 16,610,600 km (0.119 R)
• M62: 16,689,886 km (0.069 R)
• M63: 16,848,759 km (0.118 R)
• M64: 17,408,704 km (0.064 R)
• M65: 17,543,043 km (0.048 R)
• M66: 17,623,676 km (0.089 R)
• M67: 18,029,087 km (0.092 R)
• M68: 18,110,468 km (0.104 R)
• M69: 18,273,829 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.2

Radius: 8.1

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.39 AU - 3.07 AU

Year: 2912 Days

Day: 12.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 38,841,474 km

• M1: 103,671 km (0.11 R)
• M2: 220,358 km (0.106 R)
• M3: 355,893 km (0.09 R)
• M4: 431,739 km (0.036 R)
• M5: 537,505 km (0.113 R)
• M6: 686,953 km (0.067 R)
• M7: 937,081 km (0.075 R)
• M8: 1,016,817 km (0.113 R)
• M9: 1,130,062 km (0.091 R)
• M10: 1,215,333 km (0.078 R)
• M11: 1,336,059 km (0.109 R)
• M12: 1,426,416 km (0.03 R)
• M13: 1,709,904 km (0.085 R)
• M14: 1,820,905 km (0.098 R)
• M15: 1,998,328 km (0.115 R)
• M16: 2,397,455 km (0.053 R)
• M17: 2,536,133 km (0.054 R)
• M18: 2,953,062 km (0.09 R)
• M19: 3,071,843 km (0.061 R)
• M20: 3,406,942 km (0.12 R)
• M21: 3,515,999 km (0.072 R)
• M22: 3,642,110 km (0.114 R)
• M23: 3,866,357 km (0.029 R)
• M24: 4,095,242 km (0.06 R)
• M25: 4,429,892 km (0.051 R)
• M26: 4,843,081 km (0.091 R)
• M27: 4,913,243 km (0.107 R)
• M28: 5,001,206 km (0.098 R)
• M29: 5,107,720 km (0.103 R)
• M30: 5,395,098 km (0.086 R)
• M31: 5,577,457 km (0.094 R)
• M32: 5,669,460 km (0.087 R)
• M33: 6,174,652 km (0.093 R)
• M34: 6,269,796 km (0.112 R)
• M35: 6,694,206 km (0.119 R)
• M36: 7,088,246 km (0.116 R)
• M37: 7,267,913 km (0.11 R)
• M38: 7,652,380 km (0.051 R)
• M39: 7,939,907 km (0.043 R)
• M40: 8,022,784 km (0.117 R)
• M41: 8,168,343 km (0.097 R)
• M42: 8,231,024 km (0.059 R)
• M43: 8,398,873 km (0.046 R)
• M44: 8,589,162 km (0.087 R)
• M45: 8,695,526 km (0.116 R)
• M46: 8,866,516 km (0.118 R)
• M47: 9,125,171 km (0.074 R)
• M48: 9,299,004 km (0.106 R)
• M49: 9,408,210 km (0.037 R)
• M50: 9,495,874 km (0.114 R)
• M51: 9,871,515 km (0.081 R)
• M52: 9,960,675 km (0.073 R)
• M53: 10,297,121 km (0.083 R)
• M54: 10,432,806 km (0.059 R)
• M55: 11,073,683 km (0.116 R)
• M56: 11,586,205 km (0.069 R)
• M57: 11,727,276 km (0.115 R)
• M58: 11,845,309 km (0.094 R)
• M59: 11,940,004 km (0.072 R)
• M60: 13,243,152 km (0.105 R)
• M61: 13,687,607 km (0.103 R)
• M62: 13,786,940 km (0.069 R)
• M63: 14,413,755 km (0.088 R)
• M64: 14,845,345 km (0.072 R)
• M65: 14,921,939 km (0.095 R)
• M66: 15,255,392 km (0.074 R)
• M67: 15,513,449 km (0.091 R)
• M68: 15,877,420 km (0.096 R)
• M69: 16,112,738 km (0.11 R)
• M70: 16,454,868 km (0.087 R)
• M71: 16,507,676 km (0.088 R)
• M72: 16,587,113 km (0.075 R)
• M73: 17,307,127 km (0.098 R)
• M74: 17,387,761 km (0.081 R)
• M75: 17,468,394 km (0.094 R)
• M76: 17,765,645 km (0.114 R)
• M77: 17,955,634 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.5

Radius: 12.6

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.65 AU - 3.43 AU

Year: 3422 Days

Day: 14.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 38,841,474 km

• M1: 184,155 km (0.065 R)
• M2: 265,387 km (0.11 R)
• M3: 397,482 km (0.044 R)
• M4: 577,597 km (0.055 R)
• M5: 674,836 km (0.086 R)
• M6: 807,978 km (0.082 R)
• M7: 919,578 km (0.078 R)
• M8: 1,015,022 km (0.085 R)
• M9: 1,170,903 km (0.093 R)
• M10: 1,347,278 km (0.079 R)
• M11: 1,780,215 km (0.041 R)
• M12: 1,957,189 km (0.106 R)
• M13: 2,125,935 km (0.094 R)
• M14: 2,226,764 km (0.117 R)
• M15: 2,801,819 km (0.059 R)
• M16: 3,188,529 km (0.115 R)
• M17: 3,338,127 km (0.116 R)
• M18: 3,422,201 km (0.104 R)
• M19: 3,558,185 km (0.115 R)
• M20: 3,696,115 km (0.084 R)
• M21: 3,783,181 km (0.114 R)
• M22: 4,066,669 km (0.114 R)
• M23: 4,598,190 km (0.097 R)
• M24: 4,710,987 km (0.081 R)
• M25: 4,805,532 km (0.048 R)
• M26: 4,920,124 km (0.109 R)
• M27: 5,074,061 km (0.057 R)
• M28: 5,210,344 km (0.102 R)
• M29: 5,347,675 km (0.074 R)
• M30: 5,466,306 km (0.052 R)
• M31: 5,565,938 km (0.071 R)
• M32: 5,827,884 km (0.044 R)
• M33: 5,991,096 km (0.107 R)
• M34: 6,280,268 km (0.055 R)
• M35: 7,839,676 km (0.07 R)
• M36: 8,500,301 km (0.089 R)
• M37: 9,013,421 km (0.103 R)
• M38: 9,178,727 km (0.12 R)
• M39: 9,826,187 km (0.091 R)
• M40: 9,923,276 km (0.106 R)
• M41: 10,094,266 km (0.047 R)
• M42: 10,290,688 km (0.073 R)
• M43: 10,762,370 km (0.092 R)
• M44: 11,266,515 km (0.037 R)
• M45: 11,495,998 km (0.106 R)
• M46: 11,752,708 km (0.047 R)
• M47: 11,881,811 km (0.041 R)
• M48: 12,455,369 km (0.114 R)
• M49: 13,359,539 km (0.114 R)
• M50: 14,010,589 km (0.116 R)
• M51: 14,174,997 km (0.097 R)
• M52: 14,284,951 km (0.116 R)
• M53: 14,450,406 km (0.103 R)
• M54: 14,783,262 km (0.101 R)
• M55: 15,174,759 km (0.079 R)
• M56: 15,739,940 km (0.089 R)
• M57: 15,882,357 km (0.079 R)
• M58: 16,025,223 km (0.043 R)
• M59: 16,629,748 km (0.106 R)
• M60: 16,745,836 km (0.087 R)
• M61: 16,862,074 km (0.1 R)
• M62: 17,329,866 km (0.101 R)
• M63: 17,950,398 km (0.107 R)
• M64: 18,338,156 km (0.109 R)
• M65: 18,578,111 km (0.075 R)
• M66: 18,970,356 km (0.073 R)
• M67: 19,213,154 km (0.088 R)
• M68: 19,609,887 km (0.114 R)
• M69: 19,793,893 km (0.091 R)
• M70: 20,101,765 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.1

Radius: 12.8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.86 AU - 5.82 AU

Year: 6875 Days

Day: 10.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,841,474 km

• M1: 216,468 km (0.074 R)
• M2: 504,145 km (0.114 R)
• M3: 699,520 km (0.119 R)
• M4: 800,199 km (0.089 R)
• M5: 1,151,754 km (0.096 R)
• M6: 1,238,670 km (0.072 R)
• M7: 1,456,485 km (0.09 R)
• M8: 2,099,307 km (0.119 R)
• M9: 2,185,475 km (0.104 R)
• M10: 2,474,199 km (0.074 R)
• M11: 2,704,730 km (0.114 R)
• M12: 3,113,281 km (0.071 R)
• M13: 3,515,700 km (0.11 R)
• M14: 3,775,850 km (0.078 R)
• M15: 3,881,766 km (0.04 R)
• M16: 4,015,506 km (0.098 R)
• M17: 4,287,625 km (0.102 R)
• M18: 4,398,177 km (0.077 R)
• M19: 4,878,835 km (0.078 R)
• M20: 5,921,233 km (0.087 R)
• M21: 6,168,967 km (0.028 R)
• M22: 6,706,921 km (0.032 R)
• M23: 6,803,562 km (0.076 R)
• M24: 7,194,311 km (0.082 R)
• M25: 7,895,776 km (0.117 R)
• M26: 8,375,686 km (0.11 R)
• M27: 8,549,369 km (0.098 R)
• M28: 8,724,249 km (0.091 R)
• M29: 8,865,170 km (0.119 R)
• M30: 9,616,750 km (0.109 R)
• M31: 9,871,814 km (0.106 R)
• M32: 10,129,122 km (0.112 R)
• M33: 10,688,169 km (0.083 R)
• M34: 11,180,795 km (0.088 R)
• M35: 11,603,409 km (0.11 R)
• M36: 11,875,079 km (0.035 R)
• M37: 12,188,187 km (0.115 R)
• M38: 12,702,804 km (0.084 R)
• M39: 12,942,759 km (0.057 R)
• M40: 13,386,616 km (0.05 R)
• M41: 13,467,848 km (0.056 R)
• M42: 13,835,409 km (0.098 R)
• M43: 14,497,081 km (0.075 R)
• M44: 15,084,552 km (0.034 R)
• M45: 15,551,596 km (0.085 R)
• M46: 16,066,662 km (0.112 R)
• M47: 16,456,514 km (0.062 R)
• M48: 16,761,993 km (0.051 R)
• M49: 16,981,303 km (0.044 R)
• M50: 17,734,080 km (0.058 R)
• M51: 18,543,105 km (0.063 R)
• M52: 19,502,177 km (0.081 R)
• M53: 19,825,458 km (0.032 R)
• M54: 20,150,534 km (0.039 R)
• M55: 20,900,169 km (0.071 R)
• M56: 21,183,507 km (0.071 R)
• M57: 21,611,208 km (0.09 R)
• M58: 21,706,651 km (0.111 R)
• M59: 22,378,495 km (0.108 R)
• M60: 23,105,840 km (0.081 R)
• M61: 23,398,902 km (0.099 R)
• M62: 25,033,259 km (0.114 R)
• M63: 25,334,399 km (0.052 R)
• M64: 25,434,929 km (0.086 R)
• M65: 25,737,715 km (0.115 R)
• M66: 26,755,280 km (0.089 R)
• M67: 27,578,966 km (0.078 R)
• M68: 27,941,890 km (0.047 R)
• M69: 28,306,311 km (0.102 R)
• M70: 28,410,880 km (0.056 R)
• M71: 30,366,124 km (0.062 R)
• M72: 30,740,866 km (0.032 R)
• M73: 31,332,975 km (0.104 R)
• M74: 31,820,215 km (0.111 R)
• M75: 32,255,395 km (0.109 R)
• M76: 32,856,928 km (0.038 R)
• M77: 34,071,364 km (0.111 R)
• M78: 34,238,016 km (0.078 R)
• M79: 35,581,704 km (0.032 R)
• M80: 36,430,223 km (0.064 R)
• M81: 38,204,903 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 11,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit