🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.4

Radius: 11.5

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.78 AU - 0.82 AU

Year: 462 Days

Day: 8.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,999,495 km

• M1: 146,456 km (0.112 R)
• M2: 227,688 km (0.095 R)
• M3: 303,684 km (0.051 R)
• M4: 376,388 km (0.111 R)
• M5: 470,784 km (0.099 R)
• M6: 560,842 km (0.066 R)
• M7: 665,711 km (0.1 R)
• M8: 807,230 km (0.032 R)
• M9: 946,207 km (0.057 R)
• M10: 1,023,549 km (0.029 R)
• M11: 1,294,321 km (0.049 R)
• M12: 1,402,031 km (0.077 R)
• M13: 1,480,869 km (0.091 R)
• M14: 1,626,727 km (0.08 R)
• M15: 1,771,837 km (0.105 R)
• M16: 1,956,591 km (0.102 R)
• M17: 2,370,528 km (0.095 R)
• M18: 2,452,807 km (0.091 R)
• M19: 2,659,551 km (0.074 R)
• M20: 2,738,688 km (0.108 R)
• M21: 3,076,630 km (0.119 R)
• M22: 3,152,925 km (0.071 R)
• M23: 3,229,668 km (0.078 R)
• M24: 3,514,503 km (0.075 R)
• M25: 3,652,731 km (0.115 R)
• M26: 3,844,815 km (0.04 R)
• M27: 3,994,862 km (0.054 R)
• M28: 4,078,188 km (0.104 R)
• M29: 4,208,188 km (0.081 R)
• M30: 4,331,906 km (0.112 R)
• M31: 4,417,625 km (0.03 R)
• M32: 4,519,651 km (0.068 R)
• M33: 4,614,646 km (0.066 R)
• M34: 4,927,754 km (0.096 R)
• M35: 5,540,956 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.8

Radius: 11.4

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.68 AU - 0.96 AU

Year: 479 Days

Day: 8.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,999,495 km

• M1: 144,063 km (0.07 R)
• M2: 221,554 km (0.106 R)
• M3: 303,684 km (0.069 R)
• M4: 378,333 km (0.105 R)
• M5: 455,675 km (0.102 R)
• M6: 556,354 km (0.098 R)
• M7: 662,419 km (0.11 R)
• M8: 772,523 km (0.032 R)
• M9: 897,438 km (0.075 R)
• M10: 1,008,439 km (0.055 R)
• M11: 1,094,009 km (0.097 R)
• M12: 1,204,562 km (0.081 R)
• M13: 1,300,604 km (0.102 R)
• M14: 1,375,552 km (0.112 R)
• M15: 1,495,680 km (0.073 R)
• M16: 1,604,437 km (0.105 R)
• M17: 1,700,629 km (0.102 R)
• M18: 1,772,884 km (0.117 R)
• M19: 1,899,145 km (0.098 R)
• M20: 2,023,012 km (0.102 R)
• M21: 2,094,221 km (0.116 R)
• M22: 2,341,955 km (0.067 R)
• M23: 2,599,263 km (0.084 R)
• M24: 2,695,155 km (0.115 R)
• M25: 2,841,163 km (0.12 R)
• M26: 2,952,613 km (0.067 R)
• M27: 3,052,844 km (0.112 R)
• M28: 3,282,626 km (0.06 R)
• M29: 3,393,029 km (0.086 R)
• M30: 3,465,285 km (0.069 R)
• M31: 3,577,783 km (0.09 R)
• M32: 3,909,292 km (0.108 R)
• M33: 4,152,089 km (0.109 R)
• M34: 4,278,948 km (0.114 R)
• M35: 4,471,630 km (0.056 R)
• M36: 4,565,577 km (0.069 R)
• M37: 4,689,295 km (0.043 R)
• M38: 4,888,110 km (0.069 R)
• M39: 5,022,150 km (0.099 R)
• M40: 5,142,427 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.3

Radius: 8.9

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.65 AU - 1.03 AU

Year: 497 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 66,999,495 km

• M1: 113,694 km (0.099 R)
• M2: 174,880 km (0.067 R)
• M3: 243,545 km (0.109 R)
• M4: 316,100 km (0.068 R)
• M5: 371,900 km (0.089 R)
• M6: 502,798 km (0.092 R)
• M7: 621,130 km (0.11 R)
• M8: 691,591 km (0.105 R)
• M9: 820,993 km (0.075 R)
• M10: 878,439 km (0.101 R)
• M11: 993,330 km (0.09 R)
• M12: 1,099,993 km (0.116 R)
• M13: 1,187,059 km (0.056 R)
• M14: 1,276,668 km (0.034 R)
• M15: 1,427,912 km (0.118 R)
• M16: 1,580,053 km (0.094 R)
• M17: 1,775,128 km (0.081 R)
• M18: 1,862,045 km (0.1 R)
• M19: 1,955,843 km (0.08 R)
• M20: 2,023,012 km (0.049 R)
• M21: 2,079,710 km (0.095 R)
• M22: 2,165,728 km (0.051 R)
• M23: 2,382,944 km (0.108 R)
• M24: 2,454,901 km (0.074 R)
• M25: 2,515,488 km (0.111 R)
• M26: 2,588,791 km (0.062 R)
• M27: 2,681,542 km (0.105 R)
• M28: 2,934,362 km (0.099 R)
• M29: 2,998,689 km (0.108 R)
• M30: 3,089,794 km (0.117 R)
• M31: 3,148,736 km (0.076 R)
• M32: 3,214,709 km (0.094 R)
• M33: 3,408,737 km (0.097 R)
• M34: 3,544,871 km (0.105 R)
• M35: 3,634,331 km (0.094 R)
• M36: 3,857,680 km (0.083 R)
• M37: 3,956,864 km (0.07 R)
• M38: 4,092,848 km (0.096 R)
• M39: 4,274,011 km (0.117 R)
• M40: 4,361,975 km (0.092 R)
• M41: 4,509,927 km (0.104 R)
• M42: 4,659,525 km (0.078 R)
• M43: 4,795,659 km (0.061 R)
• M44: 5,180,574 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.7

Radius: 10.5

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.18 AU - 2.84 AU

Year: 2568 Days

Day: 5.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 66,999,495 km

• M1: 130,898 km (0.095 R)
• M2: 228,137 km (0.11 R)
• M3: 336,745 km (0.042 R)
• M4: 441,912 km (0.089 R)
• M5: 540,796 km (0.1 R)
• M6: 804,388 km (0.057 R)
• M7: 875,297 km (0.06 R)
• M8: 942,317 km (0.052 R)
• M9: 1,036,713 km (0.088 R)
• M10: 1,215,184 km (0.098 R)
• M11: 1,368,372 km (0.087 R)
• M12: 1,454,690 km (0.064 R)
• M13: 1,655,899 km (0.097 R)
• M14: 2,169,169 km (0.098 R)
• M15: 2,296,477 km (0.114 R)
• M16: 2,478,986 km (0.111 R)
• M17: 2,549,746 km (0.114 R)
• M18: 2,621,254 km (0.113 R)
• M19: 2,784,615 km (0.076 R)
• M20: 3,064,512 km (0.046 R)
• M21: 3,140,807 km (0.078 R)
• M22: 3,236,849 km (0.109 R)
• M23: 3,631,488 km (0.096 R)
• M24: 3,865,459 km (0.118 R)
• M25: 4,455,623 km (0.102 R)
• M26: 4,564,081 km (0.072 R)
• M27: 4,849,963 km (0.108 R)
• M28: 4,950,343 km (0.059 R)
• M29: 5,301,449 km (0.067 R)
• M30: 5,404,821 km (0.093 R)
• M31: 5,520,610 km (0.116 R)
• M32: 5,660,634 km (0.087 R)
• M33: 6,220,279 km (0.1 R)
• M34: 6,500,775 km (0.061 R)
• M35: 6,660,995 km (0.068 R)
• M36: 7,175,312 km (0.112 R)
• M37: 7,251,607 km (0.111 R)
• M38: 7,366,648 km (0.098 R)
• M39: 8,308,666 km (0.088 R)
• M40: 8,388,850 km (0.071 R)
• M41: 8,685,204 km (0.111 R)
• M42: 9,012,524 km (0.051 R)
• M43: 9,163,917 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.3

Radius: 13.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.89 AU - 3.09 AU

Year: 3338 Days

Day: 9.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 66,999,495 km

• M1: 177,423 km (0.051 R)
• M2: 269,426 km (0.104 R)
• M3: 394,041 km (0.104 R)
• M4: 504,743 km (0.034 R)
• M5: 621,430 km (0.113 R)
• M6: 757,264 km (0.12 R)
• M7: 877,691 km (0.082 R)
• M8: 1,023,997 km (0.045 R)
• M9: 1,395,449 km (0.115 R)
• M10: 1,569,431 km (0.115 R)
• M11: 1,727,706 km (0.08 R)
• M12: 1,999,525 km (0.059 R)
• M13: 2,209,710 km (0.119 R)
• M14: 2,665,535 km (0.107 R)
• M15: 3,037,585 km (0.075 R)
• M16: 3,122,407 km (0.115 R)
• M17: 3,514,802 km (0.071 R)
• M18: 3,754,907 km (0.113 R)
• M19: 4,031,513 km (0.062 R)
• M20: 4,346,865 km (0.12 R)
• M21: 4,735,820 km (0.116 R)
• M22: 4,951,390 km (0.088 R)
• M23: 5,323,590 km (0.059 R)
• M24: 5,617,400 km (0.055 R)
• M25: 5,845,686 km (0.092 R)
• M26: 5,952,200 km (0.079 R)
• M27: 6,586,046 km (0.08 R)
• M28: 6,696,898 km (0.092 R)
• M29: 7,014,345 km (0.095 R)
• M30: 7,222,436 km (0.098 R)
• M31: 7,451,769 km (0.062 R)
• M32: 7,625,452 km (0.087 R)
• M33: 7,878,572 km (0.118 R)
• M34: 8,075,293 km (0.108 R)
• M35: 8,413,384 km (0.108 R)
• M36: 9,206,552 km (0.078 R)
• M37: 9,309,924 km (0.115 R)
• M38: 9,538,959 km (0.072 R)
• M39: 10,581,357 km (0.119 R)
• M40: 10,995,294 km (0.091 R)
• M41: 11,105,099 km (0.066 R)
• M42: 11,749,267 km (0.08 R)
• M43: 11,996,852 km (0.099 R)
• M44: 12,314,448 km (0.115 R)
• M45: 12,451,330 km (0.079 R)
• M46: 12,888,455 km (0.109 R)
• M47: 13,167,156 km (0.092 R)
• M48: 13,518,262 km (0.099 R)
• M49: 14,038,863 km (0.052 R)
• M50: 14,182,028 km (0.088 R)
• M51: 14,421,684 km (0.101 R)
• M52: 14,904,885 km (0.076 R)
• M53: 15,541,274 km (0.094 R)
• M54: 16,011,909 km (0.047 R)
• M55: 16,638,275 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.6

Radius: 5.5

Gravity: 31.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.93 AU - 6.41 AU

Year: 9896 Days

Day: 20.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 66,999,495 km

• M1: 87,066 km (0.108 R)
• M2: 277,354 km (0.114 R)
• M3: 944,561 km (0.102 R)
• M4: 985,401 km (0.099 R)
• M5: 1,068,727 km (0.084 R)
• M6: 1,111,213 km (0.072 R)
• M7: 1,154,447 km (0.094 R)
• M8: 1,665,772 km (0.086 R)
• M9: 1,841,699 km (0.061 R)
• M10: 2,050,239 km (0.12 R)
• M11: 2,238,882 km (0.1 R)
• M12: 2,661,945 km (0.099 R)
• M13: 3,201,843 km (0.029 R)
• M14: 5,824,743 km (0.079 R)
• M15: 5,862,741 km (0.093 R)
• M16: 6,015,181 km (0.118 R)
• M17: 7,118,764 km (0.1 R)
• M18: 7,363,207 km (0.113 R)
• M19: 7,902,358 km (0.106 R)
• M20: 8,583,327 km (0.117 R)
• M21: 8,800,095 km (0.094 R)
• M22: 8,843,628 km (0.099 R)
• M23: 9,371,708 km (0.03 R)
• M24: 9,774,575 km (0.108 R)
• M25: 9,819,754 km (0.112 R)
• M26: 10,000,917 km (0.101 R)
• M27: 10,091,872 km (0.115 R)
• M28: 10,643,589 km (0.065 R)
• M29: 10,969,862 km (0.096 R)
• M30: 11,063,660 km (0.034 R)
• M31: 11,205,030 km (0.115 R)
• M32: 11,299,426 km (0.07 R)
• M33: 11,346,849 km (0.103 R)
• M34: 11,632,282 km (0.108 R)
• M35: 12,016,748 km (0.119 R)
• M36: 12,210,477 km (0.071 R)
• M37: 14,460,429 km (0.096 R)
• M38: 15,658,559 km (0.086 R)
• M39: 16,618,379 km (0.085 R)
• M40: 16,996,712 km (0.035 R)
• M41: 17,378,037 km (0.03 R)
• M42: 17,542,295 km (0.111 R)
• M43: 18,371,217 km (0.088 R)
• M44: 19,043,510 km (0.103 R)
• M45: 19,099,908 km (0.071 R)
• M46: 19,609,887 km (0.075 R)
• M47: 19,666,884 km (0.108 R)
• M48: 20,759,248 km (0.099 R)
• M49: 21,989,241 km (0.113 R)
• M50: 22,166,964 km (0.116 R)
• M51: 23,484,323 km (0.086 R)
• M52: 24,274,498 km (0.116 R)
• M53: 25,011,717 km (0.063 R)
• M54: 25,135,285 km (0.073 R)
• M55: 27,076,766 km (0.113 R)
• M56: 27,203,625 km (0.109 R)
• M57: 27,649,277 km (0.106 R)
• M58: 28,483,435 km (0.085 R)
• M59: 29,848,216 km (0.107 R)
• M60: 30,571,671 km (0.092 R)
• M61: 31,500,674 km (0.103 R)
• M62: 31,567,395 km (0.065 R)
• M63: 32,035,636 km (0.118 R)
• M64: 32,236,995 km (0.079 R)
• M65: 32,573,740 km (0.063 R)
• M66: 32,843,764 km (0.109 R)
• M67: 32,979,150 km (0.089 R)
• M68: 33,931,789 km (0.093 R)
• M69: 34,274,069 km (0.118 R)
• M70: 34,480,065 km (0.077 R)
• M71: 35,377,503 km (0.118 R)
• M72: 36,072,983 km (0.119 R)
• M73: 36,142,846 km (0.074 R)
• M74: 36,352,432 km (0.116 R)
• M75: 36,702,790 km (0.076 R)
• M76: 37,902,266 km (0.04 R)
• M77: 39,545,599 km (0.081 R)
• M78: 40,993,257 km (0.099 R)
• M79: 41,870,200 km (0.053 R)
• M80: 43,271,334 km (0.089 R)
• M81: 44,912,871 km (0.044 R)
• M82: 45,741,195 km (0.08 R)
• M83: 46,346,767 km (0.103 R)
• M84: 47,565,840 km (0.084 R)
• M85: 48,102,597 km (0.095 R)
• M86: 49,027,261 km (0.065 R)
• M87: 49,491,912 km (0.11 R)
• M88: 49,647,045 km (0.079 R)
• M89: 50,425,403 km (0.115 R)
• M90: 50,659,673 km (0.083 R)
• M91: 51,207,650 km (0.064 R)
• M92: 52,705,125 km (0.111 R)
• M93: 52,784,412 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.4

Radius: 5.5

Gravity: 19.81 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.49 AU - 10.67 AU

Year: 17666 Days

Day: 24.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 66,999,495 km

• M1: 191,336 km (0.075 R)
• M2: 230,082 km (0.072 R)
• M3: 286,779 km (0.081 R)
• M4: 624,122 km (0.047 R)
• M5: 686,205 km (0.076 R)
• M6: 794,365 km (0.064 R)
• M7: 861,983 km (0.077 R)
• M8: 1,003,353 km (0.107 R)
• M9: 1,582,895 km (0.063 R)
• M10: 1,905,727 km (0.115 R)
• M11: 1,966,614 km (0.1 R)
• M12: 2,248,755 km (0.067 R)
• M13: 3,026,365 km (0.104 R)
• M14: 4,759,755 km (0.088 R)
• M15: 4,801,194 km (0.094 R)
• M16: 4,968,295 km (0.095 R)
• M17: 5,437,434 km (0.096 R)
• M18: 5,480,817 km (0.117 R)
• M19: 6,010,094 km (0.087 R)
• M20: 6,326,344 km (0.119 R)
• M21: 6,555,528 km (0.077 R)
• M22: 6,694,355 km (0.111 R)
• M23: 7,022,124 km (0.097 R)
• M24: 7,937,813 km (0.108 R)
• M25: 8,334,546 km (0.072 R)
• M26: 8,434,777 km (0.059 R)
• M27: 9,563,044 km (0.038 R)
• M28: 10,629,378 km (0.064 R)
• M29: 10,737,986 km (0.033 R)
• M30: 10,847,042 km (0.057 R)
• M31: 11,287,010 km (0.087 R)
• M32: 12,641,319 km (0.08 R)
• M33: 13,986,803 km (0.076 R)
• M34: 14,046,342 km (0.109 R)
• M35: 14,165,572 km (0.114 R)
• M36: 14,345,239 km (0.078 R)
• M37: 14,525,504 km (0.096 R)
• M38: 15,438,500 km (0.104 R)
• M39: 15,808,755 km (0.117 R)
• M40: 16,057,387 km (0.086 R)
• M41: 16,684,351 km (0.106 R)
• M42: 17,127,909 km (0.112 R)
• M43: 17,255,366 km (0.111 R)
• M44: 17,511,328 km (0.081 R)
• M45: 17,575,506 km (0.12 R)
• M46: 17,897,440 km (0.097 R)
• M47: 18,481,919 km (0.117 R)
• M48: 18,875,212 km (0.115 R)
• M49: 19,204,926 km (0.027 R)
• M50: 19,937,058 km (0.119 R)
• M51: 20,542,780 km (0.089 R)
• M52: 21,359,883 km (0.09 R)
• M53: 23,307,498 km (0.105 R)
• M54: 23,448,718 km (0.117 R)
• M55: 25,966,600 km (0.07 R)
• M56: 26,039,753 km (0.104 R)
• M57: 26,333,264 km (0.071 R)
• M58: 26,480,469 km (0.069 R)
• M59: 27,145,880 km (0.113 R)
• M60: 29,480,056 km (0.093 R)
• M61: 30,555,066 km (0.09 R)
• M62: 31,175,149 km (0.066 R)
• M63: 31,486,761 km (0.113 R)
• M64: 32,822,521 km (0.108 R)
• M65: 35,386,479 km (0.085 R)
• M66: 36,037,529 km (0.077 R)
• M67: 36,774,597 km (0.087 R)
• M68: 38,848,173 km (0.046 R)
• M69: 39,941,285 km (0.042 R)
• M70: 40,025,808 km (0.113 R)
• M71: 41,385,952 km (0.047 R)
• M72: 42,243,746 km (0.038 R)
• M73: 43,889,622 km (0.08 R)
• M74: 44,151,418 km (0.05 R)
• M75: 44,326,298 km (0.055 R)
• M76: 45,468,178 km (0.083 R)
• M77: 46,264,338 km (0.046 R)
• M78: 47,870,571 km (0.09 R)
• M79: 48,319,963 km (0.116 R)
• M80: 49,949,532 km (0.071 R)
• M81: 51,965,364 km (0.077 R)
• M82: 52,427,172 km (0.104 R)
• M83: 54,850,658 km (0.101 R)
• M84: 55,697,980 km (0.086 R)
• M85: 56,076,014 km (0.069 R)
• M86: 56,644,635 km (0.081 R)
• M87: 58,170,234 km (0.069 R)
• M88: 58,841,929 km (0.115 R)
• M89: 59,419,676 km (0.117 R)
• M90: 61,067,048 km (0.08 R)
• M91: 63,417,978 km (0.111 R)
• M92: 64,010,236 km (0.096 R)
• M93: 64,109,270 km (0.092 R)
• M94: 66,598,279 km (0.039 R)
• M95: 66,698,510 km (0.087 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 11,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit