🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.41 AU - 0.63 AU

Year: 141 Days

Day: 30.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 113,372,688 km

• M1: 69,264 km (0.103 R)
• M2: 280,346 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.74 AU - 0.98 AU

Year: 300 Days

Day: 24.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.25 AU - 1.73 AU

Year: 685 Days

Day: 37.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.44 AU - 2.34 AU

Year: 979 Days

Day: 28.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.46 AU - 3.42 AU

Year: 1899 Days

Day: 38.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,372,688 km

• M1: 1,452,147 km (0.079 R)
• M2: 2,636,962 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.91 AU - 3.41 AU

Year: 2116 Days

Day: 30.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 10.5

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.91 AU - 7.27 AU

Year: 6373 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 113,372,688 km

• M1: 159,920 km (0.11 R)
• M2: 304,581 km (0.069 R)
• M3: 381,923 km (0.069 R)
• M4: 477,217 km (0.095 R)
• M5: 572,361 km (0.108 R)
• M6: 818,300 km (0.038 R)
• M7: 972,536 km (0.098 R)
• M8: 1,338,303 km (0.044 R)
• M9: 1,479,224 km (0.113 R)
• M10: 1,551,629 km (0.112 R)
• M11: 1,745,508 km (0.097 R)
• M12: 1,979,329 km (0.119 R)
• M13: 2,223,473 km (0.113 R)
• M14: 2,529,550 km (0.084 R)
• M15: 2,652,221 km (0.117 R)
• M16: 2,849,091 km (0.09 R)
• M17: 2,995,398 km (0.118 R)
• M18: 3,391,234 km (0.09 R)
• M19: 3,468,576 km (0.081 R)
• M20: 4,232,573 km (0.091 R)
• M21: 4,316,048 km (0.082 R)
• M22: 4,463,402 km (0.114 R)
• M23: 4,763,196 km (0.062 R)
• M24: 5,047,432 km (0.109 R)
• M25: 5,113,704 km (0.098 R)
• M26: 5,247,445 km (0.047 R)
• M27: 5,541,105 km (0.087 R)
• M28: 6,502,122 km (0.112 R)
• M29: 6,915,760 km (0.097 R)
• M30: 7,388,190 km (0.107 R)
• M31: 7,794,199 km (0.094 R)
• M32: 8,051,657 km (0.047 R)
• M33: 8,469,334 km (0.097 R)
• M34: 8,840,785 km (0.102 R)
• M35: 8,920,970 km (0.082 R)
• M36: 9,028,381 km (0.087 R)
• M37: 9,109,314 km (0.073 R)
• M38: 9,517,117 km (0.104 R)
• M39: 10,070,330 km (0.106 R)
• M40: 10,238,329 km (0.043 R)
• M41: 10,890,875 km (0.074 R)
• M42: 11,121,106 km (0.106 R)
• M43: 11,352,833 km (0.084 R)
• M44: 11,791,753 km (0.111 R)
• M45: 11,939,256 km (0.118 R)
• M46: 12,505,634 km (0.065 R)
• M47: 12,595,842 km (0.113 R)
• M48: 12,686,199 km (0.088 R)
• M49: 12,776,855 km (0.108 R)
• M50: 13,233,428 km (0.095 R)
• M51: 14,006,250 km (0.101 R)
• M52: 14,445,320 km (0.073 R)
• M53: 14,540,015 km (0.113 R)
• M54: 15,305,059 km (0.089 R)
• M55: 16,148,492 km (0.095 R)
• M56: 16,708,287 km (0.117 R)
• M57: 17,007,184 km (0.103 R)
• M58: 17,475,574 km (0.074 R)
• M59: 17,880,536 km (0.059 R)
• M60: 18,220,273 km (0.095 R)
• M61: 18,493,738 km (0.079 R)
• M62: 18,734,141 km (0.101 R)
• M63: 18,906,328 km (0.11 R)
• M64: 19,426,480 km (0.106 R)
• M65: 19,670,774 km (0.064 R)
• M66: 19,951,270 km (0.072 R)
• M67: 20,374,482 km (0.107 R)
• M68: 20,800,686 km (0.094 R)
• M69: 21,301,540 km (0.091 R)
• M70: 22,388,369 km (0.074 R)
• M71: 22,681,281 km (0.106 R)
• M72: 22,864,987 km (0.105 R)
• M73: 23,049,142 km (0.044 R)
• M74: 24,014,797 km (0.036 R)
• M75: 24,804,524 km (0.085 R)
• M76: 25,145,457 km (0.096 R)
• M77: 25,602,628 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.2

Radius: 10.9

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.76 AU - 8.78 AU

Year: 9784 Days

Day: 13.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 113,372,688 km

• M1: 143,016 km (0.111 R)
• M2: 384,018 km (0.097 R)
• M3: 996,621 km (0.079 R)
• M4: 1,127,070 km (0.112 R)
• M5: 1,303,596 km (0.086 R)
• M6: 1,405,771 km (0.043 R)
• M7: 1,957,189 km (0.107 R)
• M8: 2,318,468 km (0.087 R)
• M9: 3,213,961 km (0.096 R)
• M10: 3,467,679 km (0.101 R)
• M11: 3,640,614 km (0.099 R)
• M12: 3,728,129 km (0.118 R)
• M13: 3,875,482 km (0.104 R)
• M14: 4,055,000 km (0.103 R)
• M15: 4,176,174 km (0.098 R)
• M16: 4,329,512 km (0.05 R)
• M17: 4,422,263 km (0.091 R)
• M18: 4,673,138 km (0.111 R)
• M19: 4,993,427 km (0.1 R)
• M20: 5,156,190 km (0.09 R)
• M21: 5,287,836 km (0.078 R)
• M22: 5,996,631 km (0.039 R)
• M23: 6,169,865 km (0.081 R)
• M24: 6,309,739 km (0.095 R)
• M25: 6,807,302 km (0.04 R)
• M26: 7,428,581 km (0.104 R)
• M27: 7,652,230 km (0.065 R)
• M28: 8,297,895 km (0.065 R)
• M29: 8,529,921 km (0.109 R)
• M30: 8,607,861 km (0.066 R)
• M31: 9,763,056 km (0.095 R)
• M32: 10,713,751 km (0.116 R)
• M33: 10,882,048 km (0.028 R)
• M34: 11,136,215 km (0.118 R)
• M35: 11,392,327 km (0.097 R)
• M36: 11,954,067 km (0.116 R)
• M37: 12,260,293 km (0.104 R)
• M38: 12,524,783 km (0.096 R)
• M39: 12,702,206 km (0.098 R)
• M40: 14,475,389 km (0.071 R)
• M41: 14,801,812 km (0.065 R)
• M42: 15,177,901 km (0.073 R)
• M43: 15,795,590 km (0.037 R)
• M44: 16,615,985 km (0.119 R)
• M45: 16,908,748 km (0.047 R)
• M46: 17,351,259 km (0.106 R)
• M47: 17,450,143 km (0.11 R)
• M48: 18,047,038 km (0.099 R)
• M49: 18,147,269 km (0.112 R)
• M50: 19,414,812 km (0.103 R)
• M51: 19,723,282 km (0.086 R)
• M52: 20,033,399 km (0.102 R)
• M53: 21,131,447 km (0.109 R)
• M54: 21,342,829 km (0.054 R)
• M55: 21,501,702 km (0.073 R)
• M56: 22,088,126 km (0.095 R)
• M57: 22,463,915 km (0.027 R)
• M58: 22,841,949 km (0.116 R)
• M59: 23,330,985 km (0.113 R)
• M60: 25,602,479 km (0.053 R)
• M61: 25,771,524 km (0.059 R)
• M62: 26,564,842 km (0.049 R)
• M63: 26,678,835 km (0.101 R)
• M64: 28,175,712 km (0.102 R)
• M65: 28,291,949 km (0.114 R)
• M66: 28,466,680 km (0.08 R)
• M67: 29,699,665 km (0.071 R)
• M68: 31,914,163 km (0.115 R)
• M69: 32,095,924 km (0.112 R)
• M70: 34,616,050 km (0.098 R)
• M71: 35,742,372 km (0.073 R)
• M72: 35,931,314 km (0.074 R)
• M73: 36,246,816 km (0.052 R)
• M74: 36,753,654 km (0.084 R)
• M75: 37,262,885 km (0.109 R)
• M76: 39,063,295 km (0.105 R)
• M77: 39,322,847 km (0.097 R)
• M78: 40,432,116 km (0.116 R)
• M79: 41,617,978 km (0.087 R)
• M80: 42,015,759 km (0.097 R)
• M81: 42,348,165 km (0.113 R)
• M82: 44,632,076 km (0.109 R)
• M83: 45,311,400 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.4

Radius: 14.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11.13 AU - 11.29 AU

Year: 14140 Days

Day: 6.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 113,372,688 km

• M1: 342,579 km (0.101 R)
• M2: 440,117 km (0.114 R)
• M3: 627,862 km (0.106 R)
• M4: 776,413 km (0.085 R)
• M5: 919,728 km (0.084 R)
• M6: 1,072,916 km (0.028 R)
• M7: 1,256,323 km (0.119 R)
• M8: 2,044,554 km (0.116 R)
• M9: 2,276,132 km (0.086 R)
• M10: 2,737,491 km (0.116 R)
• M11: 3,022,775 km (0.088 R)
• M12: 3,561,028 km (0.059 R)
• M13: 3,873,238 km (0.106 R)
• M14: 4,129,500 km (0.092 R)
• M15: 4,259,799 km (0.064 R)
• M16: 4,424,507 km (0.096 R)
• M17: 4,658,926 km (0.026 R)
• M18: 5,315,811 km (0.042 R)
• M19: 5,891,613 km (0.075 R)
• M20: 6,374,365 km (0.099 R)
• M21: 7,102,907 km (0.099 R)
• M22: 7,616,776 km (0.083 R)
• M23: 8,142,612 km (0.114 R)
• M24: 8,555,353 km (0.071 R)
• M25: 8,680,416 km (0.114 R)
• M26: 9,401,179 km (0.119 R)
• M27: 10,273,634 km (0.103 R)
• M28: 10,809,643 km (0.088 R)
• M29: 11,263,373 km (0.114 R)
• M30: 11,955,563 km (0.056 R)
• M31: 12,142,560 km (0.071 R)
• M32: 12,424,702 km (0.069 R)
• M33: 12,614,092 km (0.074 R)
• M34: 12,709,237 km (0.088 R)
• M35: 13,284,590 km (0.047 R)
• M36: 13,381,230 km (0.102 R)
• M37: 13,672,946 km (0.049 R)
• M38: 14,015,825 km (0.104 R)
• M39: 14,114,260 km (0.063 R)
• M40: 14,510,545 km (0.108 R)
• M41: 14,610,177 km (0.11 R)
• M42: 14,860,304 km (0.117 R)
• M43: 15,772,552 km (0.096 R)
• M44: 16,598,632 km (0.112 R)
• M45: 17,280,200 km (0.044 R)
• M46: 17,491,881 km (0.06 R)
• M47: 17,917,487 km (0.107 R)
• M48: 20,543,228 km (0.078 R)
• M49: 20,992,471 km (0.047 R)
• M50: 21,615,396 km (0.104 R)
• M51: 21,729,390 km (0.053 R)
• M52: 21,843,533 km (0.115 R)
• M53: 22,995,736 km (0.051 R)
• M54: 23,990,711 km (0.112 R)
• M55: 24,463,740 km (0.053 R)
• M56: 24,701,451 km (0.112 R)
• M57: 25,059,588 km (0.102 R)
• M58: 25,299,094 km (0.116 R)
• M59: 25,599,786 km (0.069 R)
• M60: 25,962,112 km (0.055 R)
• M61: 26,447,856 km (0.085 R)
• M62: 26,752,886 km (0.111 R)
• M63: 28,733,113 km (0.107 R)
• M64: 29,235,613 km (0.099 R)
• M65: 30,376,745 km (0.07 R)
• M66: 33,424,353 km (0.105 R)
• M67: 34,617,246 km (0.054 R)
• M68: 34,817,408 km (0.096 R)
• M69: 35,958,990 km (0.076 R)
• M70: 36,161,695 km (0.078 R)
• M71: 36,568,302 km (0.074 R)
• M72: 37,386,004 km (0.12 R)
• M73: 38,762,304 km (0.104 R)
• M74: 44,358,761 km (0.116 R)
• M75: 44,793,941 km (0.064 R)
• M76: 45,084,909 km (0.032 R)
• M77: 47,583,492 km (0.064 R)
• M78: 48,103,495 km (0.039 R)
• M79: 48,252,494 km (0.101 R)
• M80: 48,625,441 km (0.07 R)
• M81: 49,674,721 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.8

Radius: 3

Gravity: 102.64 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 15.43 AU - 22.67 AU

Year: 31323 Days

Day: 19.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 113,372,688 km

• M1: 77,342 km (0.048 R)
• M2: 134,040 km (0.045 R)
• M3: 266,733 km (0.095 R)
• M4: 716,723 km (0.07 R)
• M5: 943,963 km (0.099 R)
• M6: 1,420,133 km (0.108 R)
• M7: 1,661,584 km (0.073 R)
• M8: 1,786,947 km (0.115 R)
• M9: 3,303,570 km (0.075 R)
• M10: 3,461,246 km (0.104 R)
• M11: 3,948,636 km (0.087 R)
• M12: 5,784,351 km (0.109 R)
• M13: 7,222,884 km (0.099 R)
• M14: 8,405,605 km (0.057 R)
• M15: 9,128,761 km (0.099 R)
• M16: 10,326,741 km (0.095 R)
• M17: 10,633,865 km (0.103 R)
• M18: 10,866,191 km (0.088 R)
• M19: 11,257,090 km (0.066 R)
• M20: 11,972,318 km (0.066 R)
• M21: 12,866,165 km (0.101 R)
• M22: 12,948,593 km (0.12 R)
• M23: 13,362,830 km (0.056 R)
• M24: 14,034,524 km (0.072 R)
• M25: 15,585,854 km (0.064 R)
• M26: 15,673,519 km (0.026 R)
• M27: 15,761,482 km (0.117 R)
• M28: 19,410,025 km (0.04 R)
• M29: 20,169,683 km (0.106 R)
• M30: 20,553,251 km (0.066 R)
• M31: 20,842,424 km (0.117 R)
• M32: 21,424,809 km (0.109 R)
• M33: 22,111,014 km (0.104 R)
• M34: 23,304,057 km (0.099 R)
• M35: 23,908,283 km (0.109 R)
• M36: 25,338,289 km (0.107 R)
• M37: 26,063,539 km (0.097 R)
• M38: 26,481,067 km (0.05 R)
• M39: 28,387,243 km (0.047 R)
• M40: 30,009,034 km (0.093 R)
• M41: 30,446,607 km (0.073 R)
• M42: 31,549,593 km (0.117 R)
• M43: 31,994,497 km (0.12 R)
• M44: 33,341,476 km (0.081 R)
• M45: 34,936,339 km (0.032 R)
• M46: 36,439,199 km (0.091 R)
• M47: 37,022,930 km (0.116 R)
• M48: 39,030,384 km (0.117 R)
• M49: 39,268,843 km (0.112 R)
• M50: 39,388,371 km (0.1 R)
• M51: 41,315,491 km (0.105 R)
• M52: 43,396,547 km (0.071 R)
• M53: 47,024,295 km (0.109 R)
• M54: 47,532,330 km (0.079 R)
• M55: 50,488,085 km (0.04 R)
• M56: 51,008,236 km (0.076 R)
• M57: 51,791,680 km (0.118 R)
• M58: 52,316,320 km (0.116 R)
• M59: 53,238,441 km (0.108 R)
• M60: 58,609,903 km (0.039 R)
• M61: 61,498,039 km (0.095 R)
• M62: 63,029,323 km (0.092 R)
• M63: 66,698,211 km (0.098 R)
• M64: 67,125,911 km (0.065 R)
• M65: 67,697,824 km (0.085 R)
• M66: 67,840,989 km (0.057 R)
• M67: 68,990,200 km (0.095 R)
• M68: 69,134,262 km (0.088 R)
• M69: 70,725,984 km (0.067 R)
• M70: 74,535,942 km (0.05 R)
• M71: 76,913,501 km (0.086 R)
• M72: 77,511,743 km (0.117 R)
• M73: 78,863,360 km (0.101 R)
• M74: 82,505,918 km (0.067 R)
• M75: 83,425,048 km (0.081 R)
• M76: 85,428,163 km (0.107 R)
• M77: 90,741,281 km (0.052 R)
• M78: 91,373,332 km (0.084 R)
• M79: 91,690,031 km (0.102 R)
• M80: 92,641,922 km (0.081 R)
• M81: 94,075,967 km (0.113 R)
• M82: 97,127,465 km (0.057 R)
• M83: 98,908,876 km (0.076 R)
• M84: 99,233,952 km (0.117 R)
• M85: 100,701,208 km (0.056 R)
• M86: 100,864,569 km (0.109 R)
• M87: 101,355,549 km (0.099 R)
• M88: 106,974,296 km (0.032 R)
• M89: 110,663,529 km (0.077 R)
• M90: 111,676,905 km (0.108 R)
• M91: 113,032,860 km (0.087 R)
• M92: 113,372,746 km (0.067 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 11,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit