🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.71 AU - 0.89 AU

Year: 267 Days

Day: 30.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.71 AU - 0.97 AU

Year: 287 Days

Day: 28.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,978,978 km

• M1: 43,234 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.65 AU - 1.05 AU

Year: 292 Days

Day: 28.8 Hours

Environment

Temp: 139 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,978,978 km

• M1: 63,729 km (0.12 R)
• M2: 495,319 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.25 AU - 2.53 AU

Year: 1377 Days

Day: 34.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,978,978 km

• M1: 636,240 km (0.074 R)
• M2: 2,106,039 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.9 AU - 4.22 AU

Year: 2504 Days

Day: 46.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.7

Radius: 13.5

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 9.13 AU - 11.65 AU

Year: 12485 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 96.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 101,978,978 km

• M1: 170,990 km (0.042 R)
• M2: 266,135 km (0.047 R)
• M3: 953,836 km (0.074 R)
• M4: 1,121,386 km (0.097 R)
• M5: 1,299,407 km (0.107 R)
• M6: 1,684,622 km (0.052 R)
• M7: 1,968,110 km (0.042 R)
• M8: 2,165,728 km (0.089 R)
• M9: 3,205,134 km (0.069 R)
• M10: 4,667,154 km (0.117 R)
• M11: 5,150,056 km (0.06 R)
• M12: 6,105,538 km (0.096 R)
• M13: 6,397,104 km (0.098 R)
• M14: 7,176,359 km (0.117 R)
• M15: 7,484,232 km (0.086 R)
• M16: 7,639,814 km (0.063 R)
• M17: 7,827,858 km (0.096 R)
• M18: 8,208,734 km (0.07 R)
• M19: 8,693,282 km (0.043 R)
• M20: 8,856,942 km (0.106 R)
• M21: 9,555,414 km (0.068 R)
• M22: 9,758,269 km (0.078 R)
• M23: 10,168,317 km (0.098 R)
• M24: 10,410,067 km (0.1 R)
• M25: 10,584,049 km (0.096 R)
• M26: 10,829,091 km (0.106 R)
• M27: 11,076,077 km (0.039 R)
• M28: 12,375,484 km (0.067 R)
• M29: 14,028,690 km (0.064 R)
• M30: 14,491,546 km (0.099 R)
• M31: 15,274,092 km (0.102 R)
• M32: 15,511,654 km (0.114 R)
• M33: 15,990,217 km (0.101 R)
• M34: 16,473,718 km (0.076 R)
• M35: 16,921,165 km (0.058 R)
• M36: 17,084,974 km (0.058 R)
• M37: 19,474,651 km (0.085 R)
• M38: 20,424,747 km (0.092 R)
• M39: 21,878,090 km (0.112 R)
• M40: 22,414,847 km (0.098 R)
• M41: 23,273,689 km (0.104 R)
• M42: 23,684,185 km (0.05 R)
• M43: 24,189,377 km (0.083 R)
• M44: 24,327,606 km (0.074 R)
• M45: 24,790,761 km (0.065 R)
• M46: 25,070,060 km (0.098 R)
• M47: 28,065,009 km (0.072 R)
• M48: 30,421,774 km (0.053 R)
• M49: 31,472,699 km (0.081 R)
• M50: 32,535,592 km (0.119 R)
• M51: 32,739,344 km (0.109 R)
• M52: 33,250,670 km (0.083 R)
• M53: 34,436,682 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.2

Radius: 14.2

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.29 AU - 11.11 AU

Year: 13048 Days

Day: 9.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 101,978,978 km

• M1: 177,872 km (0.073 R)
• M2: 452,534 km (0.073 R)
• M3: 562,338 km (0.099 R)
• M4: 830,867 km (0.097 R)
• M5: 1,177,934 km (0.079 R)
• M6: 1,267,543 km (0.107 R)
• M7: 1,473,539 km (0.1 R)
• M8: 2,203,128 km (0.046 R)
• M9: 2,524,015 km (0.113 R)
• M10: 2,714,304 km (0.093 R)
• M11: 3,084,110 km (0.073 R)
• M12: 3,185,537 km (0.103 R)
• M13: 3,496,551 km (0.061 R)
• M14: 4,065,023 km (0.098 R)
• M15: 4,460,261 km (0.115 R)
• M16: 4,633,495 km (0.048 R)
• M17: 4,897,685 km (0.082 R)
• M18: 4,986,845 km (0.099 R)
• M19: 5,106,673 km (0.043 R)
• M20: 5,257,617 km (0.044 R)
• M21: 5,349,021 km (0.114 R)
• M22: 5,719,875 km (0.106 R)
• M23: 6,195,297 km (0.112 R)
• M24: 6,291,937 km (0.069 R)
• M25: 6,849,189 km (0.113 R)
• M26: 7,456,556 km (0.104 R)
• M27: 7,906,098 km (0.107 R)
• M28: 8,081,427 km (0.095 R)
• M29: 8,543,086 km (0.113 R)
• M30: 9,086,724 km (0.12 R)
• M31: 9,270,430 km (0.069 R)
• M32: 9,829,029 km (0.11 R)
• M33: 10,131,366 km (0.116 R)
• M34: 10,436,995 km (0.103 R)
• M35: 11,569,899 km (0.101 R)
• M36: 11,809,106 km (0.07 R)
• M37: 12,906,257 km (0.099 R)
• M38: 13,697,779 km (0.105 R)
• M39: 14,419,440 km (0.106 R)
• M40: 14,677,047 km (0.076 R)
• M41: 14,892,917 km (0.073 R)
• M42: 16,747,781 km (0.117 R)
• M43: 17,109,359 km (0.101 R)
• M44: 17,610,661 km (0.08 R)
• M45: 17,978,373 km (0.101 R)
• M46: 18,814,924 km (0.076 R)
• M47: 19,521,774 km (0.103 R)
• M48: 20,093,537 km (0.115 R)
• M49: 21,792,520 km (0.042 R)
• M50: 22,534,675 km (0.108 R)
• M51: 23,993,105 km (0.079 R)
• M52: 24,349,746 km (0.079 R)
• M53: 25,533,813 km (0.101 R)
• M54: 26,106,624 km (0.102 R)
• M55: 26,368,569 km (0.112 R)
• M56: 27,265,259 km (0.116 R)
• M57: 27,477,688 km (0.025 R)
• M58: 28,386,794 km (0.117 R)
• M59: 28,710,075 km (0.038 R)
• M60: 29,142,862 km (0.109 R)
• M61: 29,687,099 km (0.114 R)
• M62: 29,796,305 km (0.069 R)
• M63: 29,960,414 km (0.115 R)
• M64: 31,062,053 km (0.066 R)
• M65: 31,228,406 km (0.113 R)
• M66: 32,345,304 km (0.115 R)
• M67: 32,852,291 km (0.119 R)
• M68: 34,045,184 km (0.09 R)
• M69: 34,331,365 km (0.089 R)
• M70: 35,483,867 km (0.12 R)
• M71: 35,599,805 km (0.115 R)
• M72: 36,766,220 km (0.085 R)
• M73: 37,649,296 km (0.093 R)
• M74: 38,242,003 km (0.069 R)
• M75: 38,479,863 km (0.114 R)
• M76: 39,797,073 km (0.104 R)
• M77: 40,098,662 km (0.114 R)
• M78: 40,400,850 km (0.111 R)
• M79: 40,582,462 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.8

Radius: 7.7

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.59 AU - 15.39 AU

Year: 21635 Days

Day: 19.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 101,978,978 km

• M1: 151,692 km (0.07 R)
• M2: 284,386 km (0.085 R)
• M3: 350,657 km (0.081 R)
• M4: 585,526 km (0.095 R)
• M5: 674,387 km (0.095 R)
• M6: 792,270 km (0.099 R)
• M7: 943,065 km (0.029 R)
• M8: 1,130,960 km (0.055 R)
• M9: 1,243,906 km (0.108 R)
• M10: 1,390,363 km (0.057 R)
• M11: 1,963,771 km (0.087 R)
• M12: 2,100,354 km (0.11 R)
• M13: 2,169,917 km (0.11 R)
• M14: 2,311,287 km (0.063 R)
• M15: 2,753,648 km (0.054 R)
• M16: 3,589,601 km (0.098 R)
• M17: 3,715,114 km (0.097 R)
• M18: 4,498,558 km (0.049 R)
• M19: 4,862,828 km (0.072 R)
• M20: 6,211,154 km (0.119 R)
• M21: 7,937,813 km (0.092 R)
• M22: 8,211,726 km (0.105 R)
• M23: 8,322,130 km (0.055 R)
• M24: 8,600,382 km (0.056 R)
• M25: 8,938,174 km (0.108 R)
• M26: 10,631,921 km (0.112 R)
• M27: 10,812,784 km (0.102 R)
• M28: 12,295,449 km (0.045 R)
• M29: 12,931,838 km (0.104 R)
• M30: 13,383,624 km (0.046 R)
• M31: 13,513,774 km (0.081 R)
• M32: 13,775,122 km (0.114 R)
• M33: 15,242,377 km (0.069 R)
• M34: 16,618,827 km (0.04 R)
• M35: 16,758,701 km (0.091 R)
• M36: 19,121,749 km (0.066 R)
• M37: 20,453,918 km (0.081 R)
• M38: 20,980,204 km (0.09 R)
• M39: 21,434,682 km (0.072 R)
• M40: 22,199,426 km (0.071 R)
• M41: 22,507,897 km (0.096 R)
• M42: 24,865,859 km (0.063 R)
• M43: 25,346,816 km (0.088 R)
• M44: 25,427,300 km (0.037 R)
• M45: 25,830,915 km (0.04 R)
• M46: 26,318,005 km (0.106 R)
• M47: 27,301,312 km (0.112 R)
• M48: 27,466,319 km (0.028 R)
• M49: 29,472,725 km (0.097 R)
• M50: 31,094,217 km (0.057 R)
• M51: 31,612,274 km (0.096 R)
• M52: 32,133,174 km (0.097 R)
• M53: 33,271,614 km (0.07 R)
• M54: 33,624,515 km (0.102 R)
• M55: 34,959,078 km (0.081 R)
• M56: 35,317,813 km (0.103 R)
• M57: 36,220,188 km (0.109 R)
• M58: 38,324,282 km (0.093 R)
• M59: 38,694,237 km (0.102 R)
• M60: 38,879,589 km (0.071 R)
• M61: 39,717,636 km (0.12 R)
• M62: 42,649,605 km (0.112 R)
• M63: 42,745,348 km (0.11 R)
• M64: 43,224,958 km (0.099 R)
• M65: 43,513,682 km (0.09 R)
• M66: 44,966,876 km (0.087 R)
• M67: 45,161,802 km (0.115 R)
• M68: 45,552,552 km (0.089 R)
• M69: 46,140,770 km (0.041 R)
• M70: 47,225,654 km (0.089 R)
• M71: 48,518,629 km (0.114 R)
• M72: 49,722,592 km (0.065 R)
• M73: 51,241,160 km (0.094 R)
• M74: 51,342,887 km (0.039 R)
• M75: 51,852,866 km (0.028 R)
• M76: 52,364,491 km (0.062 R)
• M77: 55,155,837 km (0.072 R)
• M78: 55,782,802 km (0.095 R)
• M79: 57,677,459 km (0.08 R)
• M80: 60,451,303 km (0.069 R)
• M81: 61,962,840 km (0.075 R)
• M82: 62,288,365 km (0.098 R)
• M83: 63,377,587 km (0.102 R)
• M84: 65,023,163 km (0.033 R)
• M85: 65,353,924 km (0.083 R)
• M86: 65,685,283 km (0.109 R)
• M87: 65,795,836 km (0.083 R)
• M88: 67,350,457 km (0.083 R)
• M89: 69,479,385 km (0.106 R)
• M90: 72,086,128 km (0.114 R)
• M91: 72,656,993 km (0.111 R)
• M92: 73,000,320 km (0.06 R)
• M93: 74,378,715 km (0.098 R)
• M94: 74,493,905 km (0.066 R)
• M95: 75,881,725 km (0.086 R)
• M96: 76,113,751 km (0.095 R)
• M97: 77,044,699 km (0.055 R)
• M98: 77,862,251 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.8

Radius: 3.9

Gravity: 60.28 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.26 AU - 18.34 AU

Year: 26824 Days

Day: 22.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 101,978,978 km

• M1: 74,350 km (0.089 R)
• M2: 108,159 km (0.119 R)
• M3: 182,509 km (0.088 R)
• M4: 254,765 km (0.117 R)
• M5: 427,551 km (0.069 R)
• M6: 659,577 km (0.054 R)
• M7: 1,120,488 km (0.072 R)
• M8: 1,222,514 km (0.107 R)
• M9: 1,660,387 km (0.108 R)
• M10: 1,698,833 km (0.065 R)
• M11: 1,855,911 km (0.109 R)
• M12: 2,058,915 km (0.073 R)
• M13: 3,223,535 km (0.119 R)
• M14: 3,368,944 km (0.078 R)
• M15: 3,920,362 km (0.056 R)
• M16: 4,075,644 km (0.08 R)
• M17: 5,330,771 km (0.073 R)
• M18: 6,694,804 km (0.118 R)
• M19: 7,767,869 km (0.079 R)
• M20: 7,897,571 km (0.066 R)
• M21: 12,409,443 km (0.047 R)
• M22: 12,561,135 km (0.026 R)
• M23: 13,639,885 km (0.113 R)
• M24: 14,828,291 km (0.104 R)
• M25: 15,720,642 km (0.094 R)
• M26: 15,967,030 km (0.078 R)
• M27: 16,546,721 km (0.111 R)
• M28: 16,630,197 km (0.116 R)
• M29: 17,133,444 km (0.083 R)
• M30: 17,726,899 km (0.086 R)
• M31: 18,934,004 km (0.109 R)
• M32: 21,335,648 km (0.109 R)
• M33: 21,790,875 km (0.049 R)
• M34: 21,882,279 km (0.075 R)
• M35: 21,973,833 km (0.111 R)
• M36: 24,969,680 km (0.091 R)
• M37: 25,161,165 km (0.116 R)
• M38: 25,449,291 km (0.093 R)
• M39: 25,738,463 km (0.054 R)
• M40: 25,835,103 km (0.11 R)
• M41: 26,222,861 km (0.071 R)
• M42: 29,696,823 km (0.026 R)
• M43: 30,613,259 km (0.04 R)
• M44: 31,745,865 km (0.092 R)
• M45: 33,628,554 km (0.107 R)
• M46: 35,010,689 km (0.083 R)
• M47: 35,332,175 km (0.096 R)
• M48: 35,654,708 km (0.082 R)
• M49: 38,933,594 km (0.11 R)
• M50: 39,489,350 km (0.112 R)
• M51: 39,935,750 km (0.074 R)
• M52: 40,946,583 km (0.104 R)
• M53: 42,079,338 km (0.095 R)
• M54: 42,764,047 km (0.06 R)
• M55: 43,452,347 km (0.103 R)
• M56: 44,956,255 km (0.062 R)
• M57: 45,539,237 km (0.068 R)
• M58: 46,477,216 km (0.091 R)
• M59: 47,066,632 km (0.102 R)
• M60: 47,896,002 km (0.111 R)
• M61: 48,252,943 km (0.119 R)
• M62: 49,329,000 km (0.113 R)
• M63: 52,604,296 km (0.09 R)
• M64: 54,578,090 km (0.029 R)
• M65: 56,575,970 km (0.11 R)
• M66: 56,827,444 km (0.11 R)
• M67: 60,900,246 km (0.1 R)
• M68: 62,971,728 km (0.085 R)
• M69: 64,934,601 km (0.1 R)
• M70: 68,384,179 km (0.113 R)
• M71: 70,266,120 km (0.106 R)
• M72: 71,620,729 km (0.114 R)
• M73: 73,120,746 km (0.08 R)
• M74: 74,080,716 km (0.048 R)
• M75: 75,459,410 km (0.09 R)
• M76: 76,846,481 km (0.112 R)
• M77: 77,124,883 km (0.074 R)
• M78: 80,068,520 km (0.073 R)
• M79: 80,633,252 km (0.025 R)
• M80: 83,048,660 km (0.112 R)
• M81: 83,620,423 km (0.083 R)
• M82: 85,055,515 km (0.096 R)
• M83: 85,343,491 km (0.106 R)
• M84: 88,241,202 km (0.032 R)
• M85: 89,409,411 km (0.1 R)
• M86: 91,171,076 km (0.031 R)
• M87: 91,465,784 km (0.108 R)
• M88: 92,056,247 km (0.115 R)
• M89: 94,132,665 km (0.077 R)
• M90: 94,430,514 km (0.12 R)
• M91: 98,180,634 km (0.09 R)
• M92: 98,482,672 km (0.075 R)
• M93: 98,785,159 km (0.053 R)
• M94: 99,845,957 km (0.103 R)
• M95: 100,301,782 km (0.11 R)
• M96: 101,062,936 km (0.064 R)
• M97: 101,367,966 km (0.048 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: 185 - 11,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit