🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.12 AU - 1.48 AU

Year: 523 Days

Day: 24.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.05 AU - 1.63 AU

Year: 548 Days

Day: 37.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.07 AU - 3.09 AU

Year: 1463 Days

Day: 40.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.05 AU - 3.81 AU

Year: 2243 Days

Day: 15.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.22 AU - 6.38 AU

Year: 4308 Days

Day: 19.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,995,912 km

• M1: 539,300 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.04 AU - 5.76 AU

Year: 4431 Days

Day: 42.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,995,912 km

• M1: 646,113 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.7

Radius: 9.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.87 AU - 7.57 AU

Year: 5478 Days

Day: 8 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 98,995,912 km

• M1: 123,867 km (0.108 R)
• M2: 185,950 km (0.098 R)
• M3: 280,197 km (0.063 R)
• M4: 415,882 km (0.078 R)
• M5: 666,010 km (0.051 R)
• M6: 728,242 km (0.086 R)
• M7: 1,010,384 km (0.09 R)
• M8: 1,145,471 km (0.064 R)
• M9: 1,234,631 km (0.114 R)
• M10: 1,716,486 km (0.043 R)
• M11: 2,236,787 km (0.09 R)
• M12: 2,598,814 km (0.055 R)
• M13: 2,926,284 km (0.101 R)
• M14: 3,050,301 km (0.105 R)
• M15: 3,194,214 km (0.046 R)
• M16: 3,303,719 km (0.034 R)
• M17: 3,451,672 km (0.031 R)
• M18: 4,045,575 km (0.09 R)
• M19: 4,164,206 km (0.117 R)
• M20: 4,384,863 km (0.1 R)
• M21: 4,795,809 km (0.08 R)
• M22: 4,921,471 km (0.107 R)
• M23: 4,984,751 km (0.102 R)
• M24: 5,112,058 km (0.071 R)
• M25: 5,370,115 km (0.104 R)
• M26: 5,478,872 km (0.096 R)
• M27: 5,588,378 km (0.115 R)
• M28: 5,854,213 km (0.089 R)
• M29: 5,966,262 km (0.045 R)
• M30: 6,169,715 km (0.104 R)
• M31: 6,283,709 km (0.109 R)
• M32: 6,653,365 km (0.114 R)
• M33: 6,887,935 km (0.062 R)
• M34: 6,958,844 km (0.105 R)
• M35: 7,244,875 km (0.118 R)
• M36: 7,413,622 km (0.097 R)
• M37: 7,730,470 km (0.051 R)
• M38: 8,732,776 km (0.079 R)
• M39: 8,964,054 km (0.084 R)
• M40: 9,301,547 km (0.042 R)
• M41: 9,669,707 km (0.11 R)
• M42: 10,802,761 km (0.075 R)
• M43: 12,005,678 km (0.091 R)
• M44: 12,464,195 km (0.079 R)
• M45: 12,928,398 km (0.065 R)
• M46: 13,074,704 km (0.059 R)
• M47: 14,023,604 km (0.09 R)
• M48: 14,506,356 km (0.11 R)
• M49: 14,658,347 km (0.09 R)
• M50: 14,749,752 km (0.046 R)
• M51: 15,055,979 km (0.113 R)
• M52: 15,550,250 km (0.113 R)
• M53: 15,799,480 km (0.053 R)
• M54: 15,924,544 km (0.104 R)
• M55: 16,681,808 km (0.054 R)
• M56: 17,000,900 km (0.118 R)
• M57: 17,354,251 km (0.109 R)
• M58: 17,742,457 km (0.055 R)
• M59: 17,872,458 km (0.082 R)
• M60: 17,937,533 km (0.108 R)
• M61: 18,231,642 km (0.035 R)
• M62: 19,357,067 km (0.105 R)
• M63: 19,826,954 km (0.096 R)
• M64: 20,334,689 km (0.085 R)
• M65: 20,470,673 km (0.112 R)
• M66: 20,572,998 km (0.106 R)
• M67: 20,675,473 km (0.102 R)
• M68: 20,846,613 km (0.064 R)
• M69: 20,949,536 km (0.098 R)
• M70: 21,431,989 km (0.113 R)
• M71: 21,848,320 km (0.025 R)
• M72: 22,197,482 km (0.096 R)
• M73: 22,302,499 km (0.111 R)
• M74: 22,583,594 km (0.114 R)
• M75: 22,654,054 km (0.095 R)
• M76: 23,362,550 km (0.092 R)
• M77: 23,469,512 km (0.044 R)
• M78: 23,683,736 km (0.118 R)
• M79: 23,791,148 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.2

Radius: 13.6

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.8 AU - 10.52 AU

Year: 9789 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 98,995,912 km

• M1: 179,966 km (0.077 R)
• M2: 352,602 km (0.075 R)
• M3: 461,360 km (0.039 R)
• M4: 785,239 km (0.059 R)
• M5: 1,023,249 km (0.107 R)
• M6: 1,166,115 km (0.115 R)
• M7: 1,316,312 km (0.099 R)
• M8: 1,441,375 km (0.094 R)
• M9: 1,670,410 km (0.099 R)
• M10: 1,789,639 km (0.103 R)
• M11: 2,146,281 km (0.052 R)
• M12: 2,525,960 km (0.052 R)
• M13: 3,156,665 km (0.093 R)
• M14: 3,655,873 km (0.1 R)
• M15: 3,971,973 km (0.095 R)
• M16: 4,924,164 km (0.039 R)
• M17: 5,148,112 km (0.104 R)
• M18: 5,273,923 km (0.112 R)
• M19: 5,528,689 km (0.078 R)
• M20: 5,735,433 km (0.101 R)
• M21: 6,479,383 km (0.035 R)
• M22: 8,028,469 km (0.085 R)
• M23: 8,204,097 km (0.117 R)
• M24: 8,292,509 km (0.07 R)
• M25: 10,093,967 km (0.088 R)
• M26: 10,188,812 km (0.051 R)
• M27: 10,347,386 km (0.108 R)
• M28: 10,860,506 km (0.104 R)
• M29: 10,990,058 km (0.102 R)
• M30: 11,218,195 km (0.025 R)
• M31: 11,349,093 km (0.073 R)
• M32: 11,513,651 km (0.098 R)
• M33: 11,911,730 km (0.054 R)
• M34: 12,517,303 km (0.054 R)
• M35: 12,619,179 km (0.071 R)
• M36: 13,270,977 km (0.091 R)
• M37: 14,216,286 km (0.115 R)
• M38: 14,393,709 km (0.045 R)
• M39: 14,500,522 km (0.065 R)
• M40: 14,930,466 km (0.117 R)
• M41: 15,400,951 km (0.068 R)
• M42: 16,542,533 km (0.042 R)
• M43: 17,217,967 km (0.105 R)
• M44: 17,825,933 km (0.076 R)
• M45: 18,094,162 km (0.098 R)
• M46: 19,180,242 km (0.096 R)
• M47: 19,337,170 km (0.097 R)
• M48: 20,327,508 km (0.086 R)
• M49: 21,253,070 km (0.11 R)
• M50: 21,987,147 km (0.085 R)
• M51: 22,895,655 km (0.047 R)
• M52: 23,062,157 km (0.116 R)
• M53: 24,962,798 km (0.09 R)
• M54: 25,650,649 km (0.045 R)
• M55: 25,780,351 km (0.12 R)
• M56: 25,996,968 km (0.07 R)
• M57: 26,825,591 km (0.111 R)
• M58: 27,001,219 km (0.118 R)
• M59: 27,309,390 km (0.116 R)
• M60: 28,688,084 km (0.088 R)
• M61: 28,777,843 km (0.1 R)
• M62: 30,546,240 km (0.078 R)
• M63: 30,729,497 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.5

Radius: 12.4

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.63 AU - 11.19 AU

Year: 12724 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 98,995,912 km

• M1: 284,236 km (0.119 R)
• M2: 1,335,011 km (0.068 R)
• M3: 1,953,748 km (0.08 R)
• M4: 2,653,866 km (0.111 R)
• M5: 3,393,029 km (0.098 R)
• M6: 3,838,233 km (0.103 R)
• M7: 5,440,127 km (0.12 R)
• M8: 5,678,586 km (0.098 R)
• M9: 5,799,161 km (0.044 R)
• M10: 6,083,697 km (0.081 R)
• M11: 6,165,826 km (0.04 R)
• M12: 6,331,281 km (0.025 R)
• M13: 7,007,912 km (0.069 R)
• M14: 7,707,581 km (0.105 R)
• M15: 7,930,782 km (0.045 R)
• M16: 8,065,719 km (0.101 R)
• M17: 8,567,320 km (0.068 R)
• M18: 8,891,798 km (0.038 R)
• M19: 10,034,726 km (0.116 R)
• M20: 10,673,060 km (0.102 R)
• M21: 11,783,375 km (0.098 R)
• M22: 12,092,594 km (0.081 R)
• M23: 12,248,176 km (0.118 R)
• M24: 12,456,715 km (0.029 R)
• M25: 13,142,472 km (0.047 R)
• M26: 13,249,135 km (0.08 R)
• M27: 14,057,862 km (0.092 R)
• M28: 14,993,746 km (0.109 R)
• M29: 15,441,193 km (0.112 R)
• M30: 17,743,504 km (0.052 R)
• M31: 18,694,049 km (0.09 R)
• M32: 19,600,313 km (0.101 R)
• M33: 20,768,822 km (0.046 R)
• M34: 21,896,491 km (0.085 R)
• M35: 22,023,051 km (0.076 R)
• M36: 23,690,020 km (0.074 R)
• M37: 24,211,069 km (0.085 R)
• M38: 25,131,993 km (0.094 R)
• M39: 25,463,652 km (0.035 R)
• M40: 26,064,437 km (0.097 R)
• M41: 27,076,018 km (0.092 R)
• M42: 29,276,902 km (0.077 R)
• M43: 29,695,925 km (0.1 R)
• M44: 30,964,814 km (0.119 R)
• M45: 31,249,350 km (0.108 R)
• M46: 31,391,767 km (0.1 R)
• M47: 33,701,558 km (0.088 R)
• M48: 34,508,190 km (0.093 R)
• M49: 34,729,295 km (0.066 R)
• M50: 35,098,802 km (0.097 R)
• M51: 35,991,004 km (0.063 R)
• M52: 37,646,005 km (0.104 R)
• M53: 37,797,697 km (0.062 R)
• M54: 38,559,150 km (0.039 R)
• M55: 39,479,626 km (0.09 R)
• M56: 39,787,947 km (0.111 R)
• M57: 40,019,824 km (0.084 R)
• M58: 40,873,878 km (0.098 R)
• M59: 41,812,306 km (0.112 R)
• M60: 42,284,137 km (0.12 R)
• M61: 42,757,914 km (0.11 R)
• M62: 43,153,899 km (0.116 R)
• M63: 43,312,623 km (0.038 R)
• M64: 44,029,496 km (0.076 R)
• M65: 44,109,381 km (0.074 R)
• M66: 44,830,742 km (0.039 R)
• M67: 47,672,353 km (0.111 R)
• M68: 48,990,759 km (0.063 R)
• M69: 49,239,242 km (0.03 R)
• M70: 49,820,728 km (0.111 R)
• M71: 50,237,508 km (0.059 R)
• M72: 50,488,234 km (0.111 R)
• M73: 50,990,733 km (0.104 R)
• M74: 51,831,922 km (0.086 R)
• M75: 52,169,714 km (0.112 R)
• M76: 52,423,432 km (0.089 R)
• M77: 52,677,599 km (0.111 R)
• M78: 53,528,063 km (0.116 R)
• M79: 53,954,866 km (0.058 R)
• M80: 54,640,173 km (0.092 R)
• M81: 56,366,234 km (0.045 R)
• M82: 56,539,767 km (0.053 R)
• M83: 57,934,917 km (0.076 R)
• M84: 58,022,432 km (0.075 R)
• M85: 58,460,903 km (0.102 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.9

Radius: 4.7

Gravity: 31.59 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 18.56 AU - 19.58 AU

Year: 29405 Days

Day: 21.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 98,995,912 km

• M1: 258,655 km (0.108 R)
• M2: 547,079 km (0.081 R)
• M3: 1,131,558 km (0.038 R)
• M4: 1,164,619 km (0.084 R)
• M5: 1,369,569 km (0.111 R)
• M6: 1,549,086 km (0.081 R)
• M7: 1,622,987 km (0.081 R)
• M8: 2,213,749 km (0.104 R)
• M9: 2,255,337 km (0.111 R)
• M10: 3,329,001 km (0.117 R)
• M11: 3,766,874 km (0.078 R)
• M12: 3,916,921 km (0.09 R)
• M13: 3,967,336 km (0.087 R)
• M14: 4,857,293 km (0.107 R)
• M15: 5,130,459 km (0.111 R)
• M16: 5,296,812 km (0.115 R)
• M17: 6,689,568 km (0.117 R)
• M18: 11,185,882 km (0.062 R)
• M19: 11,473,708 km (0.115 R)
• M20: 11,545,964 km (0.1 R)
• M21: 11,691,074 km (0.107 R)
• M22: 12,948,743 km (0.097 R)
• M23: 13,326,627 km (0.085 R)
• M24: 13,555,213 km (0.034 R)
• M25: 13,938,931 km (0.027 R)
• M26: 15,349,938 km (0.052 R)
• M27: 16,560,035 km (0.11 R)
• M28: 16,641,716 km (0.075 R)
• M29: 18,389,468 km (0.112 R)
• M30: 18,728,905 km (0.051 R)
• M31: 25,653,192 km (0.117 R)
• M32: 26,604,485 km (0.065 R)
• M33: 26,796,270 km (0.114 R)
• M34: 26,988,353 km (0.115 R)
• M35: 27,470,657 km (0.082 R)
• M36: 27,567,447 km (0.068 R)
• M37: 27,858,564 km (0.078 R)
• M38: 28,541,778 km (0.057 R)
• M39: 28,934,622 km (0.057 R)
• M40: 29,033,057 km (0.072 R)
• M41: 29,428,295 km (0.101 R)
• M42: 29,527,329 km (0.065 R)
• M43: 29,725,695 km (0.115 R)
• M44: 31,734,346 km (0.09 R)
• M45: 32,652,428 km (0.11 R)
• M46: 34,201,963 km (0.09 R)
• M47: 34,723,760 km (0.115 R)
• M48: 34,933,197 km (0.096 R)
• M49: 36,623,952 km (0.043 R)
• M50: 39,755,634 km (0.087 R)
• M51: 40,304,060 km (0.105 R)
• M52: 42,076,196 km (0.084 R)
• M53: 43,421,979 km (0.098 R)
• M54: 44,213,501 km (0.052 R)
• M55: 45,352,390 km (0.051 R)
• M56: 47,426,714 km (0.038 R)
• M57: 48,826,800 km (0.038 R)
• M58: 49,296,388 km (0.09 R)
• M59: 50,595,795 km (0.088 R)
• M60: 53,107,394 km (0.068 R)
• M61: 53,227,970 km (0.115 R)
• M62: 53,832,495 km (0.119 R)
• M63: 54,074,843 km (0.105 R)
• M64: 54,682,360 km (0.118 R)
• M65: 54,926,055 km (0.048 R)
• M66: 55,414,492 km (0.119 R)
• M67: 56,149,915 km (0.081 R)
• M68: 56,518,824 km (0.04 R)
• M69: 59,749,390 km (0.07 R)
• M70: 61,134,067 km (0.105 R)
• M71: 62,147,743 km (0.085 R)
• M72: 62,402,059 km (0.093 R)
• M73: 63,422,616 km (0.104 R)
• M74: 64,706,165 km (0.093 R)
• M75: 70,454,464 km (0.119 R)
• M76: 71,517,057 km (0.06 R)
• M77: 71,916,932 km (0.12 R)
• M78: 73,658,102 km (0.082 R)
• M79: 74,871,640 km (0.117 R)
• M80: 76,363,729 km (0.119 R)
• M81: 77,591,928 km (0.115 R)
• M82: 78,139,905 km (0.061 R)
• M83: 78,964,189 km (0.115 R)
• M84: 82,429,773 km (0.103 R)
• M85: 88,934,588 km (0.12 R)
• M86: 90,658,404 km (0.078 R)
• M87: 91,524,576 km (0.108 R)
• M88: 92,393,291 km (0.048 R)
• M89: 94,285,105 km (0.098 R)
• M90: 94,869,734 km (0.091 R)
• M91: 95,309,103 km (0.078 R)
• M92: 95,749,070 km (0.036 R)
• M93: 96,630,949 km (0.066 R)
• M94: 97,367,869 km (0.025 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 13,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit