🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 8.8

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.53 AU - 0.61 AU

Year: 287 Days

Day: 6.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,104,824 km

• M1: 110,702 km (0.041 R)
• M2: 172,038 km (0.071 R)
• M3: 240,703 km (0.12 R)
• M4: 296,353 km (0.037 R)
• M5: 353,799 km (0.091 R)
• M6: 425,456 km (0.077 R)
• M7: 483,201 km (0.111 R)
• M8: 665,860 km (0.075 R)
• M9: 731,982 km (0.096 R)
• M10: 909,256 km (0.12 R)
• M11: 1,073,664 km (0.114 R)
• M12: 1,212,192 km (0.114 R)
• M13: 1,323,792 km (0.078 R)
• M14: 1,390,213 km (0.112 R)
• M15: 1,457,831 km (0.057 R)
• M16: 1,522,757 km (0.094 R)
• M17: 1,608,327 km (0.108 R)
• M18: 1,683,425 km (0.082 R)
• M19: 1,739,524 km (0.069 R)
• M20: 1,804,599 km (0.108 R)
• M21: 1,862,045 km (0.054 R)
• M22: 1,970,653 km (0.066 R)
• M23: 2,025,705 km (0.102 R)
• M24: 2,090,032 km (0.068 R)
• M25: 2,176,799 km (0.083 R)
• M26: 2,246,960 km (0.116 R)
• M27: 2,344,947 km (0.099 R)
• M28: 2,444,280 km (0.096 R)
• M29: 2,623,797 km (0.108 R)
• M30: 2,817,377 km (0.087 R)
• M31: 2,884,546 km (0.1 R)
• M32: 2,976,698 km (0.104 R)
• M33: 3,079,472 km (0.079 R)
• M34: 3,138,863 km (0.098 R)
• M35: 3,203,638 km (0.107 R)
• M36: 3,278,886 km (0.117 R)
• M37: 3,513,306 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.6

Radius: 13.2

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.72 AU - 0.9 AU

Year: 486 Days

Day: 12.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,104,824 km

• M1: 174,880 km (0.119 R)
• M2: 265,237 km (0.116 R)
• M3: 354,996 km (0.101 R)
• M4: 476,768 km (0.11 R)
• M5: 578,495 km (0.114 R)
• M6: 665,711 km (0.113 R)
• M7: 773,870 km (0.082 R)
• M8: 885,470 km (0.114 R)
• M9: 972,386 km (0.115 R)
• M10: 1,087,427 km (0.101 R)
• M11: 1,185,114 km (0.066 R)
• M12: 1,355,207 km (0.072 R)
• M13: 1,465,311 km (0.076 R)
• M14: 1,632,412 km (0.115 R)
• M15: 1,810,284 km (0.099 R)
• M16: 1,932,655 km (0.075 R)
• M17: 2,021,815 km (0.091 R)
• M18: 2,185,924 km (0.101 R)
• M19: 2,359,308 km (0.094 R)
• M20: 2,479,286 km (0.118 R)
• M21: 2,561,864 km (0.081 R)
• M22: 2,650,575 km (0.074 R)
• M23: 2,790,449 km (0.103 R)
• M24: 2,892,026 km (0.113 R)
• M25: 3,031,152 km (0.115 R)
• M26: 3,299,979 km (0.088 R)
• M27: 3,576,885 km (0.078 R)
• M28: 3,665,297 km (0.093 R)
• M29: 3,867,105 km (0.117 R)
• M30: 3,969,280 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.9

Radius: 11.3

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.83 AU - 1.05 AU

Year: 608 Days

Day: 8.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 66,104,824 km

• M1: 140,772 km (0.078 R)
• M2: 213,027 km (0.086 R)
• M3: 297,550 km (0.097 R)
• M4: 434,582 km (0.105 R)
• M5: 563,086 km (0.069 R)
• M6: 678,426 km (0.099 R)
• M7: 787,782 km (0.084 R)
• M8: 898,634 km (0.081 R)
• M9: 1,194,240 km (0.063 R)
• M10: 1,311,674 km (0.083 R)
• M11: 1,402,480 km (0.114 R)
• M12: 1,622,838 km (0.088 R)
• M13: 1,740,721 km (0.114 R)
• M14: 1,868,328 km (0.09 R)
• M15: 2,020,170 km (0.071 R)
• M16: 2,126,085 km (0.112 R)
• M17: 2,255,637 km (0.077 R)
• M18: 2,388,031 km (0.077 R)
• M19: 2,545,707 km (0.112 R)
• M20: 2,652,819 km (0.105 R)
• M21: 2,753,648 km (0.079 R)
• M22: 2,847,895 km (0.086 R)
• M23: 3,186,435 km (0.111 R)
• M24: 3,385,849 km (0.044 R)
• M25: 3,495,504 km (0.086 R)
• M26: 3,615,033 km (0.094 R)
• M27: 3,744,584 km (0.086 R)
• M28: 4,008,475 km (0.06 R)
• M29: 4,178,717 km (0.06 R)
• M30: 4,287,625 km (0.069 R)
• M31: 4,379,029 km (0.041 R)
• M32: 4,489,582 km (0.075 R)
• M33: 4,582,482 km (0.117 R)
• M34: 4,694,680 km (0.089 R)
• M35: 4,989,089 km (0.08 R)
• M36: 5,065,982 km (0.092 R)
• M37: 5,143,474 km (0.087 R)
• M38: 5,221,115 km (0.111 R)
• M39: 5,299,355 km (0.106 R)
• M40: 5,387,767 km (0.113 R)
• M41: 5,556,065 km (0.088 R)
• M42: 5,686,065 km (0.092 R)
• M43: 5,756,376 km (0.1 R)
• M44: 5,837,159 km (0.114 R)
• M45: 5,969,404 km (0.114 R)
• M46: 6,154,008 km (0.12 R)
• M47: 6,309,290 km (0.06 R)
• M48: 6,507,807 km (0.088 R)
• M49: 6,740,431 km (0.095 R)
• M50: 7,333,736 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.1

Radius: 10.1

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.16 AU - 1.9 AU

Year: 1262 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,104,824 km

• M1: 131,347 km (0.067 R)
• M2: 332,107 km (0.097 R)
• M3: 422,764 km (0.062 R)
• M4: 494,720 km (0.083 R)
• M5: 593,305 km (0.078 R)
• M6: 706,102 km (0.07 R)
• M7: 884,423 km (0.097 R)
• M8: 1,003,951 km (0.079 R)
• M9: 1,085,632 km (0.113 R)
• M10: 1,186,012 km (0.097 R)
• M11: 1,319,154 km (0.085 R)
• M12: 1,413,700 km (0.085 R)
• M13: 1,541,905 km (0.086 R)
• M14: 1,614,311 km (0.103 R)
• M15: 1,716,037 km (0.095 R)
• M16: 1,829,283 km (0.088 R)
• M17: 1,896,602 km (0.117 R)
• M18: 1,999,226 km (0.036 R)
• M19: 2,073,576 km (0.11 R)
• M20: 2,194,750 km (0.077 R)
• M21: 2,307,846 km (0.03 R)
• M22: 2,391,472 km (0.119 R)
• M23: 2,465,373 km (0.054 R)
• M24: 2,572,335 km (0.057 R)
• M25: 2,686,329 km (0.092 R)
• M26: 2,752,302 km (0.072 R)
• M27: 2,993,154 km (0.071 R)
• M28: 3,078,724 km (0.066 R)
• M29: 3,340,670 km (0.055 R)
• M30: 3,525,423 km (0.102 R)
• M31: 3,652,582 km (0.054 R)
• M32: 4,011,467 km (0.087 R)
• M33: 4,252,768 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.1

Radius: 10.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.42 AU - 3.08 AU

Year: 3041 Days

Day: 7.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 66,104,824 km

• M1: 126,111 km (0.098 R)
• M2: 250,128 km (0.072 R)
• M3: 327,769 km (0.108 R)
• M4: 410,945 km (0.029 R)
• M5: 610,958 km (0.058 R)
• M6: 734,675 km (0.068 R)
• M7: 859,290 km (0.04 R)
• M8: 1,157,738 km (0.074 R)
• M9: 1,295,667 km (0.113 R)
• M10: 1,410,110 km (0.113 R)
• M11: 1,558,062 km (0.078 R)
• M12: 1,848,132 km (0.092 R)
• M13: 2,099,457 km (0.045 R)
• M14: 2,166,925 km (0.074 R)
• M15: 2,408,675 km (0.025 R)
• M16: 2,562,911 km (0.108 R)
• M17: 2,744,822 km (0.108 R)
• M18: 2,818,873 km (0.075 R)
• M19: 2,906,088 km (0.063 R)
• M20: 3,160,255 km (0.089 R)
• M21: 3,264,076 km (0.095 R)
• M22: 4,092,250 km (0.072 R)
• M23: 4,363,171 km (0.081 R)
• M24: 4,435,427 km (0.112 R)
• M25: 4,595,796 km (0.099 R)
• M26: 4,907,409 km (0.074 R)
• M27: 4,982,656 km (0.061 R)
• M28: 5,241,311 km (0.07 R)
• M29: 5,318,204 km (0.045 R)
• M30: 5,473,337 km (0.119 R)
• M31: 5,629,817 km (0.106 R)
• M32: 5,819,507 km (0.103 R)
• M33: 6,059,761 km (0.084 R)
• M34: 6,205,469 km (0.062 R)
• M35: 6,319,612 km (0.071 R)
• M36: 6,467,415 km (0.102 R)
• M37: 6,550,143 km (0.1 R)
• M38: 6,733,101 km (0.079 R)
• M39: 7,053,240 km (0.115 R)
• M40: 7,275,094 km (0.065 R)
• M41: 7,481,988 km (0.108 R)
• M42: 7,936,915 km (0.052 R)
• M43: 8,114,338 km (0.099 R)
• M44: 8,837,045 km (0.088 R)
• M45: 8,947,149 km (0.098 R)
• M46: 9,020,901 km (0.092 R)
• M47: 9,187,553 km (0.036 R)
• M48: 9,807,188 km (0.093 R)
• M49: 10,150,814 km (0.058 R)
• M50: 10,227,857 km (0.114 R)
• M51: 10,498,479 km (0.112 R)
• M52: 10,752,048 km (0.114 R)
• M53: 11,047,204 km (0.086 R)
• M54: 11,404,743 km (0.06 R)
• M55: 11,625,251 km (0.056 R)
• M56: 11,766,321 km (0.072 R)
• M57: 11,847,104 km (0.115 R)
• M58: 11,928,186 km (0.114 R)
• M59: 12,009,268 km (0.11 R)
• M60: 12,172,330 km (0.081 R)
• M61: 12,397,624 km (0.052 R)
• M62: 12,479,903 km (0.039 R)
• M63: 13,312,565 km (0.113 R)
• M64: 13,970,197 km (0.066 R)
• M65: 14,206,113 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439

Radius: 3.4

Gravity: 37.98 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.13 AU - 6.99 AU

Year: 11204 Days

Day: 15.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 66,104,824 km

• M1: 43,683 km (0.109 R)
• M2: 453,282 km (0.028 R)
• M3: 481,705 km (0.106 R)
• M4: 814,710 km (0.11 R)
• M5: 938,876 km (0.066 R)
• M6: 1,185,264 km (0.118 R)
• M7: 1,285,195 km (0.114 R)
• M8: 1,429,707 km (0.102 R)
• M9: 1,847,683 km (0.044 R)
• M10: 1,893,759 km (0.107 R)
• M11: 2,450,712 km (0.06 R)
• M12: 2,655,661 km (0.097 R)
• M13: 3,302,822 km (0.092 R)
• M14: 3,443,593 km (0.115 R)
• M15: 3,789,314 km (0.069 R)
• M16: 4,025,978 km (0.086 R)
• M17: 4,206,543 km (0.056 R)
• M18: 4,297,797 km (0.109 R)
• M19: 4,859,238 km (0.1 R)
• M20: 5,878,897 km (0.112 R)
• M21: 6,712,008 km (0.075 R)
• M22: 6,818,821 km (0.037 R)
• M23: 7,692,472 km (0.052 R)
• M24: 7,729,722 km (0.032 R)
• M25: 8,294,304 km (0.113 R)
• M26: 8,523,937 km (0.061 R)
• M27: 8,950,141 km (0.083 R)
• M28: 11,267,562 km (0.094 R)
• M29: 11,521,729 km (0.085 R)
• M30: 11,949,429 km (0.104 R)
• M31: 12,469,581 km (0.075 R)
• M32: 12,557,096 km (0.097 R)
• M33: 13,219,066 km (0.055 R)
• M34: 13,666,813 km (0.064 R)
• M35: 15,600,515 km (0.094 R)
• M36: 15,978,399 km (0.108 R)
• M37: 16,216,110 km (0.09 R)
• M38: 16,984,744 km (0.104 R)
• M39: 17,962,067 km (0.077 R)
• M40: 18,907,226 km (0.051 R)
• M41: 19,158,551 km (0.057 R)
• M42: 19,563,213 km (0.118 R)
• M43: 19,613,926 km (0.086 R)
• M44: 19,817,529 km (0.106 R)
• M45: 20,432,227 km (0.03 R)
• M46: 20,586,911 km (0.061 R)
• M47: 21,001,297 km (0.103 R)
• M48: 21,053,208 km (0.061 R)
• M49: 21,522,945 km (0.052 R)
• M50: 22,419,784 km (0.091 R)
• M51: 22,579,255 km (0.093 R)
• M52: 22,739,176 km (0.104 R)
• M53: 23,274,886 km (0.119 R)
• M54: 23,382,596 km (0.089 R)
• M55: 24,522,831 km (0.072 R)
• M56: 25,625,367 km (0.053 R)
• M57: 26,800,459 km (0.098 R)
• M58: 27,707,470 km (0.096 R)
• M59: 28,164,791 km (0.118 R)
• M60: 30,018,608 km (0.116 R)
• M61: 30,901,086 km (0.077 R)
• M62: 32,090,987 km (0.059 R)
• M63: 33,235,112 km (0.099 R)
• M64: 34,025,587 km (0.088 R)
• M65: 34,453,886 km (0.118 R)
• M66: 34,637,891 km (0.09 R)
• M67: 37,123,310 km (0.085 R)
• M68: 37,374,934 km (0.047 R)
• M69: 37,943,256 km (0.051 R)
• M70: 38,960,671 km (0.1 R)
• M71: 39,024,549 km (0.106 R)
• M72: 39,344,539 km (0.106 R)
• M73: 39,408,717 km (0.1 R)
• M74: 40,374,371 km (0.106 R)
• M75: 40,503,623 km (0.066 R)
• M76: 40,892,428 km (0.101 R)
• M77: 41,870,050 km (0.112 R)
• M78: 42,000,949 km (0.075 R)
• M79: 42,394,541 km (0.08 R)
• M80: 42,525,888 km (0.1 R)
• M81: 42,723,357 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.1

Radius: 7.6

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.68 AU - 8.28 AU

Year: 15033 Days

Day: 15 Hours

Environment

Temp: -231 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 66,104,824 km

• M1: 96,640 km (0.067 R)
• M2: 371,302 km (0.094 R)
• M3: 420,520 km (0.077 R)
• M4: 508,334 km (0.106 R)
• M5: 703,708 km (0.073 R)
• M6: 854,802 km (0.107 R)
• M7: 1,701,526 km (0.087 R)
• M8: 1,788,443 km (0.071 R)
• M9: 1,876,855 km (0.114 R)
• M10: 2,058,018 km (0.085 R)
• M11: 2,150,769 km (0.054 R)
• M12: 2,244,866 km (0.028 R)
• M13: 2,702,486 km (0.078 R)
• M14: 2,976,848 km (0.106 R)
• M15: 3,552,351 km (0.092 R)
• M16: 3,929,338 km (0.083 R)
• M17: 4,680,618 km (0.073 R)
• M18: 4,844,428 km (0.106 R)
• M19: 5,010,033 km (0.081 R)
• M20: 5,219,769 km (0.041 R)
• M21: 5,822,349 km (0.107 R)
• M22: 7,662,553 km (0.076 R)
• M23: 8,544,582 km (0.098 R)
• M24: 8,694,778 km (0.071 R)
• M25: 8,896,286 km (0.076 R)
• M26: 9,048,577 km (0.095 R)
• M27: 10,403,335 km (0.101 R)
• M28: 11,377,816 km (0.066 R)
• M29: 11,487,920 km (0.094 R)
• M30: 12,268,372 km (0.033 R)
• M31: 12,893,541 km (0.06 R)
• M32: 13,587,376 km (0.116 R)
• M33: 13,645,869 km (0.04 R)
• M34: 13,938,931 km (0.044 R)
• M35: 14,890,822 km (0.073 R)
• M36: 15,740,688 km (0.085 R)
• M37: 15,986,477 km (0.091 R)
• M38: 18,254,830 km (0.094 R)
• M39: 18,383,783 km (0.099 R)
• M40: 19,098,412 km (0.078 R)
• M41: 19,623,800 km (0.047 R)
• M42: 19,954,561 km (0.08 R)
• M43: 20,487,728 km (0.1 R)
• M44: 20,554,747 km (0.03 R)
• M45: 21,704,407 km (0.103 R)
• M46: 22,252,683 km (0.081 R)
• M47: 23,502,723 km (0.057 R)
• M48: 24,775,502 km (0.1 R)
• M49: 25,133,041 km (0.12 R)
• M50: 25,492,225 km (0.049 R)
• M51: 27,683,086 km (0.066 R)
• M52: 29,101,573 km (0.102 R)
• M53: 29,478,709 km (0.088 R)
• M54: 29,630,102 km (0.109 R)
• M55: 29,857,641 km (0.061 R)
• M56: 31,234,689 km (0.104 R)
• M57: 31,620,801 km (0.076 R)
• M58: 32,397,962 km (0.1 R)
• M59: 33,733,422 km (0.094 R)
• M60: 34,846,730 km (0.113 R)
• M61: 35,407,871 km (0.064 R)
• M62: 36,214,802 km (0.102 R)
• M63: 36,946,186 km (0.083 R)
• M64: 37,027,717 km (0.044 R)
• M65: 38,340,737 km (0.059 R)
• M66: 38,837,103 km (0.094 R)
• M67: 40,506,915 km (0.054 R)
• M68: 41,774,607 km (0.065 R)
• M69: 42,285,334 km (0.115 R)
• M70: 44,348,738 km (0.031 R)
• M71: 44,522,121 km (0.071 R)
• M72: 44,695,805 km (0.075 R)
• M73: 46,532,866 km (0.111 R)
• M74: 46,709,093 km (0.107 R)
• M75: 46,797,206 km (0.092 R)
• M76: 47,682,377 km (0.098 R)
• M77: 50,099,429 km (0.116 R)
• M78: 51,095,602 km (0.09 R)
• M79: 52,464,572 km (0.063 R)
• M80: 52,556,275 km (0.097 R)
• M81: 54,123,163 km (0.105 R)
• M82: 55,052,016 km (0.1 R)
• M83: 56,079,754 km (0.107 R)
• M84: 56,267,350 km (0.075 R)
• M85: 57,113,924 km (0.075 R)
• M86: 58,249,222 km (0.062 R)
• M87: 59,392,000 km (0.12 R)
• M88: 60,927,174 km (0.08 R)
• M89: 61,409,627 km (0.114 R)
• M90: 61,506,267 km (0.11 R)
• M91: 61,990,216 km (0.071 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 20,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit