🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.59 AU - 0.71 AU

Year: 198 Days

Day: 16.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,675,976 km

• M1: 111,151 km (0.109 R)
• M2: 356,342 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.08 AU - 1.58 AU

Year: 581 Days

Day: 45.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.76 AU - 2.04 AU

Year: 992 Days

Day: 22.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.68 AU - 4.2 AU

Year: 2416 Days

Day: 30.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,675,976 km

• M1: 1,452,147 km (0.058 R)
• M2: 1,518,418 km (0.049 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.5

Radius: 11.1

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.66 AU - 5.3 AU

Year: 3591 Days

Day: 9.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 81,675,976 km

• M1: 163,510 km (0.099 R)
• M2: 308,321 km (0.093 R)
• M3: 431,141 km (0.027 R)
• M4: 686,056 km (0.103 R)
• M5: 837,449 km (0.117 R)
• M6: 912,098 km (0.114 R)
• M7: 1,011,880 km (0.096 R)
• M8: 1,150,856 km (0.054 R)
• M9: 1,371,812 km (0.113 R)
• M10: 1,448,706 km (0.03 R)
• M11: 1,855,163 km (0.059 R)
• M12: 2,101,401 km (0.11 R)
• M13: 2,220,930 km (0.095 R)
• M14: 2,342,852 km (0.107 R)
• M15: 2,420,194 km (0.116 R)
• M16: 2,545,857 km (0.052 R)
• M17: 2,689,770 km (0.116 R)
• M18: 2,771,001 km (0.114 R)
• M19: 2,969,219 km (0.095 R)
• M20: 3,121,060 km (0.067 R)
• M21: 3,627,748 km (0.107 R)
• M22: 3,699,705 km (0.119 R)
• M23: 3,826,714 km (0.084 R)
• M24: 3,918,417 km (0.102 R)
• M25: 4,254,713 km (0.111 R)
• M26: 4,522,643 km (0.09 R)
• M27: 4,796,257 km (0.04 R)
• M28: 5,014,969 km (0.071 R)
• M29: 5,216,777 km (0.117 R)
• M30: 5,318,803 km (0.11 R)
• M31: 6,570,937 km (0.073 R)
• M32: 7,241,584 km (0.105 R)
• M33: 7,723,888 km (0.068 R)
• M34: 8,145,754 km (0.039 R)
• M35: 8,264,235 km (0.096 R)
• M36: 8,407,251 km (0.084 R)
• M37: 8,623,270 km (0.089 R)
• M38: 9,109,912 km (0.079 R)
• M39: 9,257,715 km (0.095 R)
• M40: 9,356,599 km (0.115 R)
• M41: 9,555,564 km (0.069 R)
• M42: 9,856,705 km (0.076 R)
• M43: 10,237,431 km (0.101 R)
• M44: 10,830,587 km (0.118 R)
• M45: 11,065,904 km (0.071 R)
• M46: 11,170,922 km (0.096 R)
• M47: 11,888,842 km (0.057 R)
• M48: 12,158,567 km (0.117 R)
• M49: 12,457,613 km (0.096 R)
• M50: 12,676,624 km (0.076 R)
• M51: 13,790,829 km (0.082 R)
• M52: 14,017,320 km (0.092 R)
• M53: 14,216,734 km (0.08 R)
• M54: 15,432,068 km (0.044 R)
• M55: 16,350,449 km (0.073 R)
• M56: 16,440,357 km (0.11 R)
• M57: 16,560,335 km (0.093 R)
• M58: 16,861,625 km (0.044 R)
• M59: 17,043,237 km (0.036 R)
• M60: 17,134,342 km (0.06 R)
• M61: 17,469,740 km (0.061 R)
• M62: 18,644,831 km (0.082 R)
• M63: 19,210,461 km (0.108 R)
• M64: 19,527,010 km (0.117 R)
• M65: 19,813,490 km (0.087 R)
• M66: 20,101,316 km (0.1 R)
• M67: 22,055,663 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.8

Radius: 8.2

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.86 AU - 10.06 AU

Year: 11905 Days

Day: 7.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 81,675,976 km

• M1: 116,836 km (0.105 R)
• M2: 521,947 km (0.042 R)
• M3: 991,086 km (0.113 R)
• M4: 1,125,425 km (0.11 R)
• M5: 1,314,217 km (0.086 R)
• M6: 1,996,384 km (0.091 R)
• M7: 2,081,355 km (0.12 R)
• M8: 2,225,867 km (0.085 R)
• M9: 2,586,098 km (0.113 R)
• M10: 2,868,240 km (0.088 R)
• M11: 2,996,894 km (0.117 R)
• M12: 3,226,676 km (0.084 R)
• M13: 3,326,907 km (0.095 R)
• M14: 4,874,497 km (0.079 R)
• M15: 5,301,749 km (0.076 R)
• M16: 5,380,736 km (0.073 R)
• M17: 6,150,417 km (0.068 R)
• M18: 6,527,105 km (0.054 R)
• M19: 7,612,437 km (0.116 R)
• M20: 7,926,294 km (0.116 R)
• M21: 8,474,121 km (0.116 R)
• M22: 8,659,473 km (0.099 R)
• M23: 9,034,215 km (0.069 R)
• M24: 9,271,178 km (0.049 R)
• M25: 10,387,179 km (0.08 R)
• M26: 10,635,511 km (0.099 R)
• M27: 11,137,711 km (0.117 R)
• M28: 11,494,053 km (0.09 R)
• M29: 12,322,377 km (0.076 R)
• M30: 12,796,751 km (0.034 R)
• M31: 12,902,966 km (0.112 R)
• M32: 13,926,814 km (0.114 R)
• M33: 14,310,532 km (0.102 R)
• M34: 14,808,992 km (0.09 R)
• M35: 15,709,272 km (0.071 R)
• M36: 15,937,110 km (0.097 R)
• M37: 16,627,205 km (0.051 R)
• M38: 17,739,764 km (0.092 R)
• M39: 18,514,681 km (0.083 R)
• M40: 18,634,958 km (0.088 R)
• M41: 18,997,134 km (0.055 R)
• M42: 19,118,458 km (0.11 R)
• M43: 19,483,776 km (0.118 R)
• M44: 20,035,942 km (0.05 R)
• M45: 20,407,094 km (0.033 R)
• M46: 20,780,341 km (0.105 R)
• M47: 21,093,150 km (0.077 R)
• M48: 22,424,122 km (0.081 R)
• M49: 22,809,337 km (0.044 R)
• M50: 23,912,621 km (0.039 R)
• M51: 23,978,145 km (0.104 R)
• M52: 25,299,394 km (0.104 R)
• M53: 25,566,575 km (0.075 R)
• M54: 25,700,465 km (0.099 R)
• M55: 25,901,824 km (0.072 R)
• M56: 26,441,124 km (0.092 R)
• M57: 27,188,815 km (0.106 R)
• M58: 29,192,977 km (0.111 R)
• M59: 30,389,910 km (0.097 R)
• M60: 30,887,323 km (0.093 R)
• M61: 33,928,348 km (0.091 R)
• M62: 34,666,464 km (0.078 R)
• M63: 37,290,860 km (0.093 R)
• M64: 37,976,018 km (0.096 R)
• M65: 38,128,907 km (0.076 R)
• M66: 38,281,946 km (0.086 R)
• M67: 38,435,134 km (0.046 R)
• M68: 38,665,365 km (0.086 R)
• M69: 39,204,366 km (0.065 R)
• M70: 39,436,093 km (0.088 R)
• M71: 41,306,515 km (0.083 R)
• M72: 43,125,925 km (0.096 R)
• M73: 43,604,787 km (0.059 R)
• M74: 44,005,261 km (0.088 R)
• M75: 44,487,415 km (0.119 R)
• M76: 44,890,581 km (0.074 R)
• M77: 45,619,272 km (0.036 R)
• M78: 47,416,990 km (0.092 R)
• M79: 50,240,500 km (0.114 R)
• M80: 50,996,867 km (0.073 R)
• M81: 51,926,618 km (0.068 R)
• M82: 52,606,241 km (0.109 R)
• M83: 52,861,904 km (0.09 R)
• M84: 52,947,174 km (0.089 R)
• M85: 53,717,005 km (0.041 R)
• M86: 54,060,332 km (0.08 R)
• M87: 54,404,407 km (0.096 R)
• M88: 55,527,588 km (0.119 R)
• M89: 55,701,122 km (0.049 R)
• M90: 56,483,967 km (0.119 R)
• M91: 56,832,979 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 9.8

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.68 AU - 14.12 AU

Year: 14578 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 81,675,976 km

• M1: 139,575 km (0.093 R)
• M2: 232,774 km (0.118 R)
• M3: 356,492 km (0.116 R)
• M4: 507,436 km (0.088 R)
• M5: 681,568 km (0.102 R)
• M6: 750,084 km (0.094 R)
• M7: 894,745 km (0.099 R)
• M8: 1,029,233 km (0.085 R)
• M9: 1,109,268 km (0.081 R)
• M10: 1,319,004 km (0.075 R)
• M11: 1,428,809 km (0.038 R)
• M12: 1,496,128 km (0.08 R)
• M13: 1,681,330 km (0.085 R)
• M14: 1,874,162 km (0.049 R)
• M15: 2,281,517 km (0.04 R)
• M16: 2,468,365 km (0.104 R)
• M17: 2,972,210 km (0.1 R)
• M18: 3,088,598 km (0.071 R)
• M19: 4,170,190 km (0.094 R)
• M20: 4,366,612 km (0.118 R)
• M21: 5,322,991 km (0.108 R)
• M22: 5,680,082 km (0.093 R)
• M23: 5,752,337 km (0.084 R)
• M24: 5,898,046 km (0.077 R)
• M25: 6,304,802 km (0.091 R)
• M26: 6,417,300 km (0.111 R)
• M27: 8,061,829 km (0.102 R)
• M28: 8,389,149 km (0.119 R)
• M29: 8,972,581 km (0.115 R)
• M30: 9,141,776 km (0.092 R)
• M31: 9,311,869 km (0.068 R)
• M32: 10,488,008 km (0.098 R)
• M33: 10,666,179 km (0.072 R)
• M34: 10,755,638 km (0.116 R)
• M35: 10,890,426 km (0.063 R)
• M36: 11,025,662 km (0.087 R)
• M37: 12,081,075 km (0.117 R)
• M38: 12,174,424 km (0.086 R)
• M39: 12,550,065 km (0.093 R)
• M40: 12,834,301 km (0.104 R)
• M41: 13,505,845 km (0.052 R)
• M42: 13,992,487 km (0.116 R)
• M43: 14,385,930 km (0.086 R)
• M44: 14,982,975 km (0.086 R)
• M45: 15,385,543 km (0.118 R)
• M46: 16,201,300 km (0.114 R)
• M47: 16,770,370 km (0.113 R)
• M48: 17,821,594 km (0.111 R)
• M49: 17,927,958 km (0.115 R)
• M50: 18,141,135 km (0.073 R)
• M51: 19,274,489 km (0.116 R)
• M52: 19,822,167 km (0.087 R)
• M53: 21,157,627 km (0.078 R)
• M54: 21,439,469 km (0.089 R)
• M55: 21,552,565 km (0.092 R)
• M56: 21,893,050 km (0.115 R)
• M57: 22,063,891 km (0.093 R)
• M58: 22,292,476 km (0.076 R)
• M59: 22,751,891 km (0.079 R)
• M60: 24,976,860 km (0.095 R)
• M61: 25,633,894 km (0.095 R)
• M62: 27,086,789 km (0.093 R)
• M63: 27,823,259 km (0.103 R)
• M64: 28,256,046 km (0.037 R)
• M65: 28,317,979 km (0.046 R)
• M66: 31,346,439 km (0.112 R)
• M67: 34,476,325 km (0.12 R)
• M68: 35,608,332 km (0.106 R)
• M69: 35,943,731 km (0.095 R)
• M70: 36,010,900 km (0.087 R)
• M71: 36,414,964 km (0.056 R)
• M72: 39,146,472 km (0.035 R)
• M73: 39,492,491 km (0.075 R)
• M74: 41,519,543 km (0.086 R)
• M75: 42,084,723 km (0.108 R)
• M76: 43,079,848 km (0.039 R)
• M77: 43,723,718 km (0.035 R)
• M78: 44,731,559 km (0.058 R)
• M79: 46,111,599 km (0.105 R)
• M80: 46,257,606 km (0.1 R)
• M81: 47,063,789 km (0.058 R)
• M82: 47,874,610 km (0.119 R)
• M83: 49,659,612 km (0.094 R)
• M84: 50,034,354 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.8

Radius: 7.5

Gravity: 16.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.79 AU - 14.59 AU

Year: 19185 Days

Day: 22.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 81,675,976 km

• M1: 100,530 km (0.061 R)
• M2: 187,446 km (0.027 R)
• M3: 820,694 km (0.116 R)
• M4: 1,322,445 km (0.055 R)
• M5: 1,383,332 km (0.077 R)
• M6: 1,669,363 km (0.115 R)
• M7: 2,115,015 km (0.116 R)
• M8: 2,259,377 km (0.054 R)
• M9: 3,316,435 km (0.068 R)
• M10: 3,484,583 km (0.099 R)
• M11: 3,961,501 km (0.096 R)
• M12: 4,185,000 km (0.104 R)
• M13: 4,366,762 km (0.104 R)
• M14: 4,927,903 km (0.046 R)
• M15: 5,023,646 km (0.051 R)
• M16: 5,511,634 km (0.076 R)
• M17: 5,660,933 km (0.065 R)
• M18: 6,065,745 km (0.042 R)
• M19: 6,584,999 km (0.099 R)
• M20: 6,637,658 km (0.109 R)
• M21: 6,796,530 km (0.105 R)
• M22: 7,721,045 km (0.081 R)
• M23: 7,776,696 km (0.109 R)
• M24: 9,387,266 km (0.117 R)
• M25: 9,986,705 km (0.066 R)
• M26: 10,352,322 km (0.109 R)
• M27: 10,475,292 km (0.053 R)
• M28: 10,784,510 km (0.118 R)
• M29: 11,222,533 km (0.063 R)
• M30: 11,730,268 km (0.102 R)
• M31: 11,922,651 km (0.11 R)
• M32: 12,245,483 km (0.082 R)
• M33: 12,966,096 km (0.073 R)
• M34: 13,231,483 km (0.101 R)
• M35: 13,970,646 km (0.049 R)
• M36: 14,379,347 km (0.066 R)
• M37: 14,930,615 km (0.111 R)
• M38: 16,481,796 km (0.045 R)
• M39: 16,913,685 km (0.116 R)
• M40: 17,131,051 km (0.036 R)
• M41: 17,935,887 km (0.091 R)
• M42: 18,902,888 km (0.042 R)
• M43: 19,963,088 km (0.078 R)
• M44: 20,423,401 km (0.11 R)
• M45: 20,887,304 km (0.05 R)
• M46: 21,198,317 km (0.111 R)
• M47: 22,537,667 km (0.066 R)
• M48: 22,617,403 km (0.092 R)
• M49: 23,257,831 km (0.116 R)
• M50: 23,904,244 km (0.114 R)
• M51: 24,311,300 km (0.055 R)
• M52: 25,878,786 km (0.07 R)
• M53: 28,850,697 km (0.104 R)
• M54: 29,632,197 km (0.09 R)
• M55: 30,069,322 km (0.076 R)
• M56: 30,332,614 km (0.096 R)
• M57: 31,571,583 km (0.099 R)
• M58: 34,924,820 km (0.045 R)
• M59: 35,294,027 km (0.108 R)
• M60: 36,129,531 km (0.106 R)
• M61: 36,222,731 km (0.081 R)
• M62: 36,502,928 km (0.11 R)
• M63: 37,065,565 km (0.077 R)
• M64: 39,824,748 km (0.044 R)
• M65: 40,307,052 km (0.082 R)
• M66: 40,985,628 km (0.109 R)
• M67: 42,747,741 km (0.086 R)
• M68: 44,935,012 km (0.084 R)
• M69: 45,537,741 km (0.097 R)
• M70: 45,638,421 km (0.065 R)
• M71: 47,873,114 km (0.084 R)
• M72: 52,765,114 km (0.107 R)
• M73: 57,269,206 km (0.096 R)
• M74: 57,486,722 km (0.102 R)
• M75: 59,017,258 km (0.064 R)
• M76: 60,008,194 km (0.115 R)
• M77: 63,125,963 km (0.093 R)
• M78: 65,726,273 km (0.073 R)
• M79: 67,096,739 km (0.057 R)
• M80: 67,326,073 km (0.108 R)
• M81: 69,054,377 km (0.081 R)
• M82: 70,098,421 km (0.088 R)
• M83: 72,436,935 km (0.051 R)
• M84: 73,379,551 km (0.108 R)
• M85: 74,563,468 km (0.038 R)
• M86: 75,395,980 km (0.098 R)
• M87: 77,911,917 km (0.095 R)
• M88: 78,273,645 km (0.038 R)
• M89: 79,604,468 km (0.085 R)
• M90: 79,847,265 km (0.037 R)
• M91: 79,968,739 km (0.109 R)
• M92: 80,820,848 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 17,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit