🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.92 AU - 0.94 AU

Year: 317 Days

Day: 45.8 Hours

Environment

Temp: 103 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,666,635 km

• M1: 475,871 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.83 AU - 1.19 AU

Year: 358 Days

Day: 39.9 Hours

Environment

Temp: 127 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,666,635 km

• M1: 108,309 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.02 AU - 1.6 AU

Year: 529 Days

Day: 24.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 99,666,635 km

• M1: 44,730 km (0.093 R)
• M2: 1,044,193 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.28 AU - 1.6 AU

Year: 610 Days

Day: 18.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.3

Radius: 10.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.87 AU - 12.93 AU

Year: 11843 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 99,666,635 km

• M1: 137,032 km (0.117 R)
• M2: 302,337 km (0.071 R)
• M3: 392,395 km (0.073 R)
• M4: 667,655 km (0.082 R)
• M5: 746,194 km (0.029 R)
• M6: 896,390 km (0.105 R)
• M7: 1,002,455 km (0.116 R)
• M8: 1,131,857 km (0.114 R)
• M9: 1,794,875 km (0.109 R)
• M10: 1,977,534 km (0.099 R)
• M11: 2,166,327 km (0.113 R)
• M12: 2,664,488 km (0.075 R)
• M13: 2,742,279 km (0.085 R)
• M14: 3,115,675 km (0.112 R)
• M15: 3,619,520 km (0.087 R)
• M16: 3,910,488 km (0.102 R)
• M17: 3,999,349 km (0.089 R)
• M18: 4,088,809 km (0.103 R)
• M19: 4,209,235 km (0.105 R)
• M20: 5,149,608 km (0.103 R)
• M21: 5,279,907 km (0.052 R)
• M22: 6,606,392 km (0.107 R)
• M23: 6,890,777 km (0.117 R)
• M24: 7,070,594 km (0.099 R)
• M25: 7,215,554 km (0.077 R)
• M26: 7,545,417 km (0.076 R)
• M27: 8,296,100 km (0.111 R)
• M28: 8,372,394 km (0.105 R)
• M29: 8,564,478 km (0.1 R)
• M30: 8,719,162 km (0.118 R)
• M31: 9,149,256 km (0.116 R)
• M32: 9,867,924 km (0.111 R)
• M33: 11,487,022 km (0.118 R)
• M34: 12,131,490 km (0.107 R)
• M35: 13,861,589 km (0.109 R)
• M36: 14,778,474 km (0.036 R)
• M37: 15,150,674 km (0.032 R)
• M38: 15,244,322 km (0.043 R)
• M39: 15,384,944 km (0.074 R)
• M40: 15,904,498 km (0.098 R)
• M41: 15,999,642 km (0.05 R)
• M42: 16,477,906 km (0.1 R)
• M43: 16,574,098 km (0.09 R)
• M44: 17,009,427 km (0.114 R)
• M45: 17,204,204 km (0.11 R)
• M46: 17,891,457 km (0.108 R)
• M47: 17,990,341 km (0.06 R)
• M48: 20,212,318 km (0.039 R)
• M49: 20,367,002 km (0.108 R)
• M50: 20,470,225 km (0.09 R)
• M51: 20,833,299 km (0.113 R)
• M52: 21,198,317 km (0.103 R)
• M53: 22,093,810 km (0.092 R)
• M54: 22,253,132 km (0.077 R)
• M55: 23,921,597 km (0.061 R)
• M56: 24,030,654 km (0.107 R)
• M57: 24,633,234 km (0.099 R)
• M58: 25,185,400 km (0.098 R)
• M59: 25,630,005 km (0.075 R)
• M60: 25,853,354 km (0.062 R)
• M61: 27,434,604 km (0.093 R)
• M62: 28,064,261 km (0.116 R)
• M63: 28,179,302 km (0.101 R)
• M64: 28,294,492 km (0.116 R)
• M65: 28,698,856 km (0.114 R)
• M66: 29,221,401 km (0.117 R)
• M67: 29,630,102 km (0.076 R)
• M68: 29,864,522 km (0.107 R)
• M69: 30,158,482 km (0.04 R)
• M70: 30,512,281 km (0.069 R)
• M71: 31,045,747 km (0.067 R)
• M72: 31,941,689 km (0.086 R)
• M73: 32,846,157 km (0.063 R)
• M74: 32,967,332 km (0.095 R)
• M75: 33,453,674 km (0.094 R)
• M76: 34,065,081 km (0.083 R)
• M77: 34,249,086 km (0.097 R)
• M78: 36,046,056 km (0.071 R)
• M79: 36,861,364 km (0.025 R)
• M80: 37,176,716 km (0.076 R)
• M81: 39,472,745 km (0.095 R)
• M82: 39,989,156 km (0.095 R)
• M83: 40,963,637 km (0.099 R)
• M84: 43,600,000 km (0.09 R)
• M85: 44,871,433 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.3

Radius: 12.3

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.72 AU - 13.7 AU

Year: 14149 Days

Day: 13.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 99,666,635 km

• M1: 223,350 km (0.071 R)
• M2: 327,619 km (0.048 R)
• M3: 459,265 km (0.107 R)
• M4: 824,583 km (0.107 R)
• M5: 1,060,350 km (0.114 R)
• M6: 1,230,293 km (0.108 R)
• M7: 1,744,760 km (0.082 R)
• M8: 2,294,682 km (0.087 R)
• M9: 2,546,605 km (0.081 R)
• M10: 2,661,346 km (0.036 R)
• M11: 3,138,414 km (0.098 R)
• M12: 3,355,779 km (0.113 R)
• M13: 3,514,054 km (0.1 R)
• M14: 3,805,321 km (0.107 R)
• M15: 4,138,176 km (0.089 R)
• M16: 4,939,722 km (0.067 R)
• M17: 5,083,934 km (0.043 R)
• M18: 5,376,847 km (0.098 R)
• M19: 5,637,745 km (0.101 R)
• M20: 5,788,690 km (0.041 R)
• M21: 7,536,442 km (0.107 R)
• M22: 7,744,682 km (0.112 R)
• M23: 8,424,305 km (0.099 R)
• M24: 9,167,507 km (0.041 R)
• M25: 10,022,758 km (0.09 R)
• M26: 10,669,320 km (0.091 R)
• M27: 10,903,590 km (0.088 R)
• M28: 11,377,068 km (0.083 R)
• M29: 11,664,445 km (0.117 R)
• M30: 11,760,786 km (0.053 R)
• M31: 12,148,843 km (0.078 R)
• M32: 12,738,707 km (0.104 R)
• M33: 12,937,373 km (0.067 R)
• M34: 14,099,899 km (0.039 R)
• M35: 14,408,669 km (0.119 R)
• M36: 14,512,190 km (0.086 R)
• M37: 14,615,862 km (0.052 R)
• M38: 15,613,081 km (0.116 R)
• M39: 17,341,984 km (0.104 R)
• M40: 18,734,441 km (0.118 R)
• M41: 19,074,028 km (0.037 R)
• M42: 20,627,153 km (0.113 R)
• M43: 21,330,412 km (0.111 R)
• M44: 22,700,280 km (0.118 R)
• M45: 24,406,145 km (0.117 R)
• M46: 24,591,347 km (0.027 R)
• M47: 24,715,064 km (0.117 R)
• M48: 25,461,857 km (0.052 R)
• M49: 27,105,339 km (0.095 R)
• M50: 27,233,096 km (0.107 R)
• M51: 27,425,179 km (0.087 R)
• M52: 29,240,101 km (0.059 R)
• M53: 29,897,733 km (0.112 R)
• M54: 30,228,344 km (0.034 R)
• M55: 31,899,652 km (0.091 R)
• M56: 32,237,444 km (0.108 R)
• M57: 32,780,484 km (0.116 R)
• M58: 34,427,706 km (0.099 R)
• M59: 36,383,249 km (0.1 R)
• M60: 38,159,574 km (0.112 R)
• M61: 38,303,039 km (0.081 R)
• M62: 38,878,093 km (0.116 R)
• M63: 39,528,545 km (0.096 R)
• M64: 40,255,441 km (0.091 R)
• M65: 40,913,522 km (0.095 R)
• M66: 41,722,547 km (0.101 R)
• M67: 42,388,407 km (0.11 R)
• M68: 44,256,585 km (0.083 R)
• M69: 44,784,367 km (0.096 R)
• M70: 44,935,610 km (0.108 R)
• M71: 45,466,234 km (0.109 R)
• M72: 46,380,576 km (0.063 R)
• M73: 46,610,059 km (0.104 R)
• M74: 47,224,009 km (0.101 R)
• M75: 47,301,052 km (0.116 R)
• M76: 47,917,993 km (0.084 R)
• M77: 49,159,955 km (0.09 R)
• M78: 49,550,256 km (0.071 R)
• M79: 50,412,538 km (0.072 R)
• M80: 51,358,744 km (0.093 R)
• M81: 51,913,453 km (0.084 R)
• M82: 51,992,890 km (0.053 R)
• M83: 52,869,084 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.1

Radius: 8

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 13.76 AU - 18.02 AU

Year: 22366 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 99,666,635 km

• M1: 297,700 km (0.06 R)
• M2: 587,770 km (0.067 R)
• M3: 842,086 km (0.106 R)
• M4: 897,138 km (0.113 R)
• M5: 1,547,889 km (0.108 R)
• M6: 1,720,824 km (0.1 R)
• M7: 2,010,895 km (0.104 R)
• M8: 2,718,792 km (0.086 R)
• M9: 3,143,201 km (0.105 R)
• M10: 3,274,548 km (0.094 R)
• M11: 4,005,633 km (0.086 R)
• M12: 4,196,071 km (0.03 R)
• M13: 4,487,487 km (0.071 R)
• M14: 4,785,486 km (0.098 R)
• M15: 5,038,755 km (0.092 R)
• M16: 5,824,743 km (0.052 R)
• M17: 5,932,304 km (0.053 R)
• M18: 6,314,526 km (0.088 R)
• M19: 8,100,725 km (0.089 R)
• M20: 10,881,450 km (0.052 R)
• M21: 12,719,559 km (0.094 R)
• M22: 15,689,376 km (0.103 R)
• M23: 16,216,858 km (0.107 R)
• M24: 16,292,704 km (0.104 R)
• M25: 17,600,189 km (0.114 R)
• M26: 18,227,005 km (0.12 R)
• M27: 19,261,175 km (0.11 R)
• M28: 19,664,042 km (0.101 R)
• M29: 22,815,171 km (0.041 R)
• M30: 22,900,292 km (0.083 R)
• M31: 24,274,947 km (0.115 R)
• M32: 25,323,479 km (0.055 R)
• M33: 25,499,555 km (0.066 R)
• M34: 26,208,350 km (0.081 R)
• M35: 26,833,968 km (0.035 R)
• M36: 28,190,821 km (0.089 R)
• M37: 28,556,438 km (0.116 R)
• M38: 28,648,142 km (0.081 R)
• M39: 30,876,851 km (0.114 R)
• M40: 32,680,552 km (0.055 R)
• M41: 33,546,724 km (0.03 R)
• M42: 35,597,262 km (0.094 R)
• M43: 35,695,847 km (0.088 R)
• M44: 35,893,466 km (0.106 R)
• M45: 37,386,752 km (0.078 R)
• M46: 38,494,823 km (0.041 R)
• M47: 39,307,439 km (0.069 R)
• M48: 39,818,166 km (0.031 R)
• M49: 40,023,115 km (0.097 R)
• M50: 40,639,907 km (0.085 R)
• M51: 40,846,203 km (0.054 R)
• M52: 41,778,945 km (0.099 R)
• M53: 42,091,455 km (0.095 R)
• M54: 42,823,438 km (0.032 R)
• M55: 44,300,268 km (0.113 R)
• M56: 45,686,442 km (0.108 R)
• M57: 46,008,376 km (0.113 R)
• M58: 46,546,629 km (0.103 R)
• M59: 49,378,667 km (0.11 R)
• M60: 49,488,771 km (0.076 R)
• M61: 49,929,785 km (0.082 R)
• M62: 50,040,189 km (0.116 R)
• M63: 50,704,553 km (0.093 R)
• M64: 52,042,107 km (0.1 R)
• M65: 52,827,646 km (0.102 R)
• M66: 56,123,885 km (0.082 R)
• M67: 56,929,320 km (0.082 R)
• M68: 58,202,996 km (0.104 R)
• M69: 59,368,813 km (0.03 R)
• M70: 59,720,218 km (0.093 R)
• M71: 59,954,787 km (0.095 R)
• M72: 61,723,782 km (0.066 R)
• M73: 62,912,637 km (0.081 R)
• M74: 63,270,774 km (0.085 R)
• M75: 65,071,633 km (0.077 R)
• M76: 65,675,560 km (0.114 R)
• M77: 65,796,584 km (0.105 R)
• M78: 66,160,107 km (0.066 R)
• M79: 68,477,977 km (0.063 R)
• M80: 68,600,647 km (0.096 R)
• M81: 68,723,467 km (0.112 R)
• M82: 69,585,150 km (0.102 R)
• M83: 73,067,340 km (0.075 R)
• M84: 76,605,778 km (0.081 R)
• M85: 81,756,732 km (0.114 R)
• M86: 82,669,579 km (0.074 R)
• M87: 82,930,926 km (0.05 R)
• M88: 83,192,722 km (0.089 R)
• M89: 83,585,716 km (0.093 R)
• M90: 84,242,301 km (0.034 R)
• M91: 84,505,294 km (0.109 R)
• M92: 85,692,652 km (0.075 R)
• M93: 85,824,897 km (0.104 R)
• M94: 86,487,167 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.1

Radius: 3.3

Gravity: 66.86 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.5 AU - 23.36 AU

Year: 29082 Days

Day: 24 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 99,666,635 km

• M1: 66,272 km (0.073 R)
• M2: 533,017 km (0.117 R)
• M3: 992,133 km (0.087 R)
• M4: 1,256,622 km (0.06 R)
• M5: 1,326,036 km (0.071 R)
• M6: 1,616,405 km (0.118 R)
• M7: 2,337,766 km (0.091 R)
• M8: 2,380,401 km (0.098 R)
• M9: 3,825,367 km (0.102 R)
• M10: 4,182,457 km (0.081 R)
• M11: 5,203,912 km (0.118 R)
• M12: 5,259,712 km (0.093 R)
• M13: 5,541,853 km (0.085 R)
• M14: 6,120,498 km (0.11 R)
• M15: 6,238,530 km (0.062 R)
• M16: 7,024,069 km (0.077 R)
• M17: 7,209,720 km (0.095 R)
• M18: 7,459,847 km (0.118 R)
• M19: 7,712,668 km (0.12 R)
• M20: 8,162,060 km (0.09 R)
• M21: 8,357,135 km (0.055 R)
• M22: 9,560,052 km (0.071 R)
• M23: 10,321,355 km (0.103 R)
• M24: 11,101,957 km (0.097 R)
• M25: 13,478,170 km (0.115 R)
• M26: 13,631,657 km (0.064 R)
• M27: 14,565,148 km (0.104 R)
• M28: 14,960,236 km (0.084 R)
• M29: 16,084,913 km (0.107 R)
• M30: 16,329,356 km (0.085 R)
• M31: 17,486,645 km (0.083 R)
• M32: 18,075,163 km (0.063 R)
• M33: 18,329,330 km (0.042 R)
• M34: 19,185,179 km (0.089 R)
• M35: 19,531,199 km (0.104 R)
• M36: 21,739,712 km (0.101 R)
• M37: 24,398,665 km (0.116 R)
• M38: 24,585,812 km (0.112 R)
• M39: 25,055,699 km (0.087 R)
• M40: 25,150,095 km (0.08 R)
• M41: 25,909,005 km (0.062 R)
• M42: 26,579,203 km (0.076 R)
• M43: 28,623,907 km (0.036 R)
• M44: 29,118,029 km (0.067 R)
• M45: 29,415,878 km (0.114 R)
• M46: 29,615,142 km (0.091 R)
• M47: 30,416,239 km (0.077 R)
• M48: 30,819,405 km (0.105 R)
• M49: 31,631,123 km (0.026 R)
• M50: 33,275,503 km (0.113 R)
• M51: 34,422,021 km (0.069 R)
• M52: 35,581,554 km (0.09 R)
• M53: 36,860,915 km (0.081 R)
• M54: 38,481,210 km (0.062 R)
• M55: 38,589,968 km (0.078 R)
• M56: 38,917,138 km (0.114 R)
• M57: 42,463,505 km (0.053 R)
• M58: 43,252,933 km (0.069 R)
• M59: 45,304,967 km (0.073 R)
• M60: 47,505,253 km (0.1 R)
• M61: 47,738,775 km (0.077 R)
• M62: 47,972,746 km (0.11 R)
• M63: 51,528,239 km (0.105 R)
• M64: 51,888,470 km (0.119 R)
• M65: 52,008,747 km (0.044 R)
• M66: 54,677,573 km (0.119 R)
• M67: 55,167,656 km (0.073 R)
• M68: 56,646,281 km (0.103 R)
• M69: 59,768,688 km (0.037 R)
• M70: 61,160,097 km (0.097 R)
• M71: 62,178,709 km (0.114 R)
• M72: 63,974,781 km (0.116 R)
• M73: 66,570,005 km (0.082 R)
• M74: 67,224,197 km (0.07 R)
• M75: 69,067,243 km (0.042 R)
• M76: 69,596,819 km (0.026 R)
• M77: 70,393,727 km (0.04 R)
• M78: 71,460,958 km (0.096 R)
• M79: 73,206,765 km (0.109 R)
• M80: 73,476,490 km (0.112 R)
• M81: 73,746,664 km (0.07 R)
• M82: 74,288,059 km (0.074 R)
• M83: 75,374,588 km (0.109 R)
• M84: 81,164,325 km (0.092 R)
• M85: 82,283,317 km (0.099 R)
• M86: 82,985,230 km (0.029 R)
• M87: 84,819,450 km (0.107 R)
• M88: 84,961,119 km (0.092 R)
• M89: 87,238,297 km (0.106 R)
• M90: 88,671,595 km (0.106 R)
• M91: 90,112,671 km (0.084 R)
• M92: 91,271,157 km (0.076 R)
• M93: 91,852,345 km (0.113 R)
• M94: 93,310,325 km (0.088 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 12,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit