🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.53 AU - 0.57 AU

Year: 151 Days

Day: 31.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,623,292 km

• M1: 92,751 km (0.068 R)
• M2: 186,249 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.66 AU - 0.86 AU

Year: 246 Days

Day: 41.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.59 AU - 3.07 AU

Year: 1766 Days

Day: 24.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,623,292 km

• M1: 1,328,878 km (0.105 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.4

Radius: 13.6

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.89 AU - 6.49 AU

Year: 5711 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 43,623,292 km

• M1: 171,439 km (0.117 R)
• M2: 276,756 km (0.075 R)
• M3: 374,443 km (0.118 R)
• M4: 491,130 km (0.049 R)
• M5: 604,076 km (0.052 R)
• M6: 727,943 km (0.1 R)
• M7: 873,352 km (0.1 R)
• M8: 1,029,533 km (0.052 R)
• M9: 1,262,307 km (0.105 R)
• M10: 1,629,869 km (0.119 R)
• M11: 1,719,628 km (0.112 R)
• M12: 1,888,673 km (0.12 R)
• M13: 2,210,608 km (0.088 R)
• M14: 2,327,593 km (0.112 R)
• M15: 2,585,350 km (0.119 R)
• M16: 2,691,116 km (0.107 R)
• M17: 2,780,426 km (0.088 R)
• M18: 3,492,213 km (0.052 R)
• M19: 3,590,050 km (0.099 R)
• M20: 3,688,784 km (0.106 R)
• M21: 3,788,416 km (0.082 R)
• M22: 3,909,292 km (0.098 R)
• M23: 4,134,287 km (0.11 R)
• M24: 4,640,227 km (0.092 R)
• M25: 5,121,334 km (0.112 R)
• M26: 5,232,934 km (0.11 R)
• M27: 5,803,350 km (0.066 R)
• M28: 5,990,048 km (0.046 R)
• M29: 6,297,771 km (0.061 R)
• M30: 6,904,391 km (0.072 R)
• M31: 7,077,625 km (0.044 R)
• M32: 7,277,338 km (0.087 R)
• M33: 7,478,996 km (0.112 R)
• M34: 7,810,654 km (0.091 R)
• M35: 8,095,040 km (0.107 R)
• M36: 9,049,774 km (0.032 R)
• M37: 9,158,082 km (0.106 R)
• M38: 9,321,443 km (0.118 R)
• M39: 9,761,560 km (0.069 R)
• M40: 11,151,624 km (0.108 R)
• M41: 11,442,891 km (0.066 R)
• M42: 12,271,962 km (0.08 R)
• M43: 13,335,453 km (0.092 R)
• M44: 13,582,739 km (0.115 R)
• M45: 13,800,254 km (0.087 R)
• M46: 14,019,116 km (0.041 R)
• M47: 14,460,130 km (0.092 R)
• M48: 14,809,740 km (0.113 R)
• M49: 15,033,838 km (0.06 R)
• M50: 15,485,175 km (0.111 R)
• M51: 15,777,788 km (0.069 R)
• M52: 16,104,959 km (0.061 R)
• M53: 16,269,367 km (0.117 R)
• M54: 16,866,113 km (0.099 R)
• M55: 17,066,574 km (0.058 R)
• M56: 17,436,230 km (0.114 R)
• M57: 17,706,703 km (0.076 R)
• M58: 18,046,889 km (0.093 R)
• M59: 18,389,019 km (0.117 R)
• M60: 18,492,242 km (0.048 R)
• M61: 18,871,921 km (0.025 R)
• M62: 19,219,287 km (0.069 R)
• M63: 19,638,909 km (0.112 R)
• M64: 21,782,647 km (0.113 R)
• M65: 22,256,872 km (0.084 R)
• M66: 22,440,129 km (0.07 R)
• M67: 24,074,785 km (0.084 R)
• M68: 24,868,402 km (0.069 R)
• M69: 25,632,249 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.2

Radius: 13.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 7.81 AU - 7.97 AU

Year: 8219 Days

Day: 12.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 43,623,292 km

• M1: 187,446 km (0.098 R)
• M2: 289,173 km (0.119 R)
• M3: 558,150 km (0.074 R)
• M4: 658,679 km (0.1 R)
• M5: 815,159 km (0.063 R)
• M6: 1,039,107 km (0.08 R)
• M7: 1,187,657 km (0.1 R)
• M8: 1,507,199 km (0.066 R)
• M9: 1,634,357 km (0.093 R)
• M10: 1,922,781 km (0.12 R)
• M11: 2,156,005 km (0.114 R)
• M12: 2,300,666 km (0.114 R)
• M13: 2,398,951 km (0.102 R)
• M14: 2,650,874 km (0.071 R)
• M15: 2,806,306 km (0.087 R)
• M16: 2,964,880 km (0.091 R)
• M17: 3,263,627 km (0.109 R)
• M18: 3,890,442 km (0.11 R)
• M19: 4,038,095 km (0.091 R)
• M20: 4,127,704 km (0.099 R)
• M21: 4,217,912 km (0.09 R)
• M22: 4,773,518 km (0.096 R)
• M23: 4,931,943 km (0.112 R)
• M24: 5,616,951 km (0.112 R)
• M25: 7,039,477 km (0.09 R)
• M26: 7,402,701 km (0.063 R)
• M27: 7,921,806 km (0.101 R)
• M28: 8,567,919 km (0.091 R)
• M29: 8,838,990 km (0.052 R)
• M30: 10,032,632 km (0.119 R)
• M31: 10,277,523 km (0.103 R)
• M32: 10,441,782 km (0.058 R)
• M33: 10,731,403 km (0.096 R)
• M34: 11,065,754 km (0.105 R)
• M35: 11,446,032 km (0.085 R)
• M36: 13,816,710 km (0.086 R)
• M37: 15,431,918 km (0.029 R)
• M38: 15,526,015 km (0.062 R)
• M39: 15,667,535 km (0.113 R)
• M40: 16,142,358 km (0.06 R)
• M41: 16,525,628 km (0.097 R)
• M42: 17,496,967 km (0.107 R)
• M43: 17,693,539 km (0.048 R)
• M44: 18,088,776 km (0.045 R)
• M45: 18,187,960 km (0.11 R)
• M46: 19,494,996 km (0.093 R)
• M47: 19,954,411 km (0.097 R)
• M48: 20,314,194 km (0.084 R)
• M49: 21,933,591 km (0.104 R)
• M50: 22,518,070 km (0.1 R)
• M51: 23,539,823 km (0.099 R)
• M52: 24,576,836 km (0.096 R)
• M53: 25,128,553 km (0.06 R)
• M54: 25,740,109 km (0.059 R)
• M55: 26,075,806 km (0.095 R)
• M56: 26,582,046 km (0.118 R)
• M57: 26,694,992 km (0.034 R)
• M58: 26,808,088 km (0.117 R)
• M59: 27,376,111 km (0.074 R)
• M60: 28,062,765 km (0.054 R)
• M61: 28,177,806 km (0.096 R)
• M62: 29,103,667 km (0.107 R)
• M63: 29,336,591 km (0.086 R)
• M64: 29,453,278 km (0.1 R)
• M65: 30,629,266 km (0.12 R)
• M66: 31,222,871 km (0.092 R)
• M67: 31,401,790 km (0.109 R)
• M68: 32,180,746 km (0.099 R)
• M69: 32,421,748 km (0.104 R)
• M70: 32,542,474 km (0.084 R)
• M71: 32,663,349 km (0.109 R)
• M72: 33,391,591 km (0.053 R)
• M73: 33,696,621 km (0.091 R)
• M74: 35,920,244 km (0.103 R)
• M75: 36,045,158 km (0.084 R)
• M76: 37,682,357 km (0.1 R)
• M77: 38,063,533 km (0.08 R)
• M78: 39,536,922 km (0.113 R)
• M79: 41,028,862 km (0.06 R)
• M80: 42,143,366 km (0.119 R)
• M81: 42,737,419 km (0.042 R)
• M82: 43,068,629 km (0.082 R)
• M83: 43,467,307 km (0.106 R)
• M84: 43,667,020 km (0.052 R)
• M85: 44,335,274 km (0.048 R)
• M86: 44,872,181 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.8

Radius: 5.4

Gravity: 24.41 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.89 AU - 15.13 AU

Year: 21566 Days

Day: 15.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 43,623,292 km

• M1: 125,064 km (0.093 R)
• M2: 230,979 km (0.117 R)
• M3: 530,624 km (0.095 R)
• M4: 666,907 km (0.107 R)
• M5: 840,142 km (0.102 R)
• M6: 972,536 km (0.101 R)
• M7: 1,027,289 km (0.117 R)
• M8: 1,140,235 km (0.05 R)
• M9: 1,227,600 km (0.051 R)
• M10: 1,763,759 km (0.099 R)
• M11: 2,180,987 km (0.119 R)
• M12: 2,551,392 km (0.093 R)
• M13: 2,666,283 km (0.07 R)
• M14: 2,743,924 km (0.117 R)
• M15: 3,266,320 km (0.05 R)
• M16: 3,906,449 km (0.097 R)
• M17: 3,950,581 km (0.113 R)
• M18: 5,494,281 km (0.092 R)
• M19: 5,742,913 km (0.11 R)
• M20: 5,793,028 km (0.073 R)
• M21: 6,148,173 km (0.071 R)
• M22: 6,199,485 km (0.084 R)
• M23: 6,250,947 km (0.118 R)
• M24: 6,826,300 km (0.116 R)
• M25: 7,255,497 km (0.106 R)
• M26: 7,804,072 km (0.096 R)
• M27: 7,915,373 km (0.101 R)
• M28: 8,252,417 km (0.112 R)
• M29: 9,291,823 km (0.052 R)
• M30: 10,371,620 km (0.075 R)
• M31: 12,517,153 km (0.112 R)
• M32: 12,778,351 km (0.101 R)
• M33: 13,505,845 km (0.095 R)
• M34: 13,773,775 km (0.075 R)
• M35: 15,978,997 km (0.113 R)
• M36: 16,049,757 km (0.071 R)
• M37: 16,762,142 km (0.064 R)
• M38: 16,905,756 km (0.084 R)
• M39: 17,630,558 km (0.081 R)
• M40: 18,365,233 km (0.099 R)
• M41: 19,260,277 km (0.076 R)
• M42: 19,788,806 km (0.096 R)
• M43: 19,864,652 km (0.049 R)
• M44: 20,169,234 km (0.114 R)
• M45: 20,322,123 km (0.088 R)
• M46: 21,169,744 km (0.076 R)
• M47: 21,871,807 km (0.063 R)
• M48: 21,950,346 km (0.034 R)
• M49: 24,347,951 km (0.112 R)
• M50: 25,412,489 km (0.096 R)
• M51: 25,825,978 km (0.077 R)
• M52: 30,080,990 km (0.073 R)
• M53: 30,957,634 km (0.088 R)
• M54: 31,487,659 km (0.109 R)
• M55: 33,095,687 km (0.087 R)
• M56: 33,637,680 km (0.048 R)
• M57: 34,821,896 km (0.048 R)
• M58: 35,557,469 km (0.098 R)
• M59: 37,983,049 km (0.116 R)
• M60: 38,171,841 km (0.044 R)
• M61: 39,885,036 km (0.059 R)
• M62: 40,173,012 km (0.093 R)
• M63: 40,944,189 km (0.09 R)
• M64: 41,040,979 km (0.071 R)
• M65: 41,623,064 km (0.067 R)
• M66: 41,915,229 km (0.054 R)
• M67: 42,305,679 km (0.071 R)
• M68: 44,972,860 km (0.088 R)
• M69: 46,477,964 km (0.08 R)
• M70: 47,186,011 km (0.076 R)
• M71: 48,203,725 km (0.087 R)
• M72: 49,228,620 km (0.092 R)
• M73: 50,675,531 km (0.087 R)
• M74: 51,299,803 km (0.114 R)
• M75: 51,508,492 km (0.099 R)
• M76: 51,613,061 km (0.059 R)
• M77: 53,188,177 km (0.102 R)
• M78: 53,399,409 km (0.102 R)
• M79: 54,353,394 km (0.086 R)
• M80: 54,459,609 km (0.059 R)
• M81: 56,816,673 km (0.117 R)
• M82: 61,296,980 km (0.087 R)
• M83: 62,184,394 km (0.099 R)
• M84: 62,518,297 km (0.103 R)
• M85: 64,308,983 km (0.115 R)
• M86: 64,646,476 km (0.066 R)
• M87: 70,359,469 km (0.119 R)
• M88: 71,404,859 km (0.11 R)
• M89: 76,589,023 km (0.118 R)
• M90: 77,544,505 km (0.101 R)
• M91: 78,864,856 km (0.109 R)
• M92: 79,588,162 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.5

Radius: 7.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.28 AU - 20.28 AU

Year: 30182 Days

Day: 22.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 43,623,292 km

• M1: 128,654 km (0.093 R)
• M2: 257,159 km (0.072 R)
• M3: 384,467 km (0.105 R)
• M4: 841,937 km (0.066 R)
• M5: 1,119,142 km (0.068 R)
• M6: 1,661,733 km (0.097 R)
• M7: 2,074,922 km (0.057 R)
• M8: 2,880,806 km (0.094 R)
• M9: 2,955,007 km (0.076 R)
• M10: 3,375,078 km (0.107 R)
• M11: 3,652,282 km (0.111 R)
• M12: 5,190,448 km (0.112 R)
• M13: 5,556,663 km (0.06 R)
• M14: 5,649,414 km (0.069 R)
• M15: 6,073,674 km (0.084 R)
• M16: 6,605,943 km (0.088 R)
• M17: 7,254,300 km (0.09 R)
• M18: 7,663,450 km (0.083 R)
• M19: 9,931,204 km (0.094 R)
• M20: 10,328,087 km (0.08 R)
• M21: 10,442,380 km (0.111 R)
• M22: 10,557,122 km (0.111 R)
• M23: 10,904,039 km (0.073 R)
• M24: 13,000,504 km (0.115 R)
• M25: 14,316,666 km (0.103 R)
• M26: 17,685,011 km (0.088 R)
• M27: 17,753,527 km (0.109 R)
• M28: 19,139,851 km (0.041 R)
• M29: 19,421,394 km (0.092 R)
• M30: 20,632,838 km (0.069 R)
• M31: 23,578,270 km (0.088 R)
• M32: 24,258,940 km (0.09 R)
• M33: 24,563,522 km (0.073 R)
• M34: 24,639,816 km (0.12 R)
• M35: 25,022,787 km (0.077 R)
• M36: 25,872,054 km (0.119 R)
• M37: 27,996,643 km (0.058 R)
• M38: 28,076,379 km (0.073 R)
• M39: 28,476,254 km (0.056 R)
• M40: 29,768,779 km (0.118 R)
• M41: 30,997,726 km (0.067 R)
• M42: 31,328,188 km (0.117 R)
• M43: 31,576,819 km (0.101 R)
• M44: 31,826,199 km (0.101 R)
• M45: 34,014,068 km (0.048 R)
• M46: 36,424,090 km (0.1 R)
• M47: 36,860,167 km (0.06 R)
• M48: 38,621,981 km (0.101 R)
• M49: 38,888,565 km (0.099 R)
• M50: 39,423,676 km (0.05 R)
• M51: 39,692,055 km (0.104 R)
• M52: 40,681,645 km (0.119 R)
• M53: 41,679,313 km (0.078 R)
• M54: 42,135,437 km (0.1 R)
• M55: 44,906,738 km (0.093 R)
• M56: 47,831,825 km (0.108 R)
• M57: 48,980,587 km (0.108 R)
• M58: 49,172,970 km (0.092 R)
• M59: 50,138,325 km (0.043 R)
• M60: 50,623,471 km (0.059 R)
• M61: 51,891,911 km (0.107 R)
• M62: 52,579,313 km (0.108 R)
• M63: 54,161,610 km (0.081 R)
• M64: 55,859,995 km (0.063 R)
• M65: 56,061,054 km (0.11 R)
• M66: 57,069,344 km (0.076 R)
• M67: 57,778,886 km (0.08 R)
• M68: 58,695,173 km (0.103 R)
• M69: 59,308,824 km (0.11 R)
• M70: 60,542,408 km (0.12 R)
• M71: 61,058,969 km (0.104 R)
• M72: 61,680,698 km (0.097 R)
• M73: 62,930,439 km (0.089 R)
• M74: 63,244,145 km (0.056 R)
• M75: 63,348,864 km (0.119 R)
• M76: 67,797,905 km (0.108 R)
• M77: 68,979,728 km (0.115 R)
• M78: 71,581,833 km (0.072 R)
• M79: 72,018,509 km (0.06 R)
• M80: 72,456,233 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.9

Radius: 3

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 16.15 AU - 22.53 AU

Year: 31542 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 43,623,292 km

• M1: 41,139 km (0.112 R)
• M2: 439,519 km (0.043 R)
• M3: 661,971 km (0.116 R)
• M4: 1,214,136 km (0.117 R)
• M5: 1,436,289 km (0.105 R)
• M6: 1,562,849 km (0.115 R)
• M7: 1,692,999 km (0.032 R)
• M8: 1,894,657 km (0.034 R)
• M9: 2,344,947 km (0.109 R)
• M10: 3,038,632 km (0.069 R)
• M11: 5,162,024 km (0.11 R)
• M12: 5,485,604 km (0.096 R)
• M13: 6,950,018 km (0.097 R)
• M14: 8,112,842 km (0.048 R)
• M15: 9,217,473 km (0.098 R)
• M16: 9,767,395 km (0.052 R)
• M17: 9,807,188 km (0.086 R)
• M18: 10,898,803 km (0.049 R)
• M19: 11,689,877 km (0.061 R)
• M20: 13,768,838 km (0.036 R)
• M21: 14,081,348 km (0.079 R)
• M22: 14,396,252 km (0.059 R)
• M23: 14,759,027 km (0.07 R)
• M24: 14,941,536 km (0.119 R)
• M25: 15,033,090 km (0.094 R)
• M26: 15,124,794 km (0.104 R)
• M27: 15,586,153 km (0.055 R)
• M28: 16,192,773 km (0.074 R)
• M29: 16,617,331 km (0.107 R)
• M30: 17,622,031 km (0.094 R)
• M31: 18,547,892 km (0.078 R)
• M32: 18,596,960 km (0.1 R)
• M33: 19,489,461 km (0.058 R)
• M34: 19,790,003 km (0.064 R)
• M35: 20,649,742 km (0.089 R)
• M36: 21,007,431 km (0.088 R)
• M37: 22,092,314 km (0.099 R)
• M38: 22,510,440 km (0.118 R)
• M39: 22,983,918 km (0.098 R)
• M40: 23,089,534 km (0.092 R)
• M41: 23,407,579 km (0.085 R)
• M42: 24,047,858 km (0.083 R)
• M43: 25,454,676 km (0.032 R)
• M44: 26,499,468 km (0.117 R)
• M45: 30,178,229 km (0.092 R)
• M46: 30,583,938 km (0.043 R)
• M47: 31,341,951 km (0.085 R)
• M48: 31,988,213 km (0.113 R)
• M49: 32,047,155 km (0.095 R)
• M50: 34,133,746 km (0.059 R)
• M51: 35,041,356 km (0.049 R)
• M52: 37,375,831 km (0.083 R)
• M53: 38,123,372 km (0.06 R)
• M54: 39,001,810 km (0.098 R)
• M55: 39,569,983 km (0.075 R)
• M56: 42,971,091 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 20,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit