🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.56 AU - 0.76 AU

Year: 190 Days

Day: 19.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.59 AU - 0.75 AU

Year: 195 Days

Day: 30.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.75 AU - 0.91 AU

Year: 268 Days

Day: 20.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.26 AU - 3.08 AU

Year: 1548 Days

Day: 31.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,536,836 km

• M1: 702,362 km (0.1 R)
• M2: 1,246,449 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.1

Radius: 12.2

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.75 AU - 11.77 AU

Year: 10817 Days

Day: 8.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 91,536,836 km

• M1: 160,519 km (0.102 R)
• M2: 325,675 km (0.115 R)
• M3: 643,720 km (0.042 R)
• M4: 935,136 km (0.097 R)
• M5: 1,472,791 km (0.118 R)
• M6: 2,884,397 km (0.116 R)
• M7: 3,467,828 km (0.108 R)
• M8: 3,757,001 km (0.118 R)
• M9: 4,054,102 km (0.06 R)
• M10: 4,290,617 km (0.069 R)
• M11: 4,636,337 km (0.072 R)
• M12: 4,848,317 km (0.071 R)
• M13: 5,208,549 km (0.105 R)
• M14: 5,614,857 km (0.081 R)
• M15: 5,727,504 km (0.101 R)
• M16: 5,878,897 km (0.076 R)
• M17: 6,458,439 km (0.099 R)
• M18: 6,695,402 km (0.095 R)
• M19: 6,975,599 km (0.085 R)
• M20: 7,423,645 km (0.114 R)
• M21: 10,395,107 km (0.092 R)
• M22: 10,487,559 km (0.118 R)
• M23: 11,236,894 km (0.051 R)
• M24: 11,570,049 km (0.048 R)
• M25: 12,638,627 km (0.087 R)
• M26: 13,035,061 km (0.079 R)
• M27: 13,992,786 km (0.114 R)
• M28: 14,868,981 km (0.076 R)
• M29: 15,287,556 km (0.107 R)
• M30: 15,550,998 km (0.115 R)
• M31: 15,762,978 km (0.107 R)
• M32: 15,975,856 km (0.088 R)
• M33: 16,458,309 km (0.067 R)
• M34: 17,768,337 km (0.036 R)
• M35: 18,101,043 km (0.076 R)
• M36: 18,324,094 km (0.087 R)
• M37: 19,168,274 km (0.097 R)
• M38: 20,836,291 km (0.098 R)
• M39: 21,128,605 km (0.116 R)
• M40: 21,245,890 km (0.084 R)
• M41: 21,717,272 km (0.103 R)
• M42: 21,894,995 km (0.116 R)
• M43: 22,850,626 km (0.071 R)
• M44: 23,091,628 km (0.118 R)
• M45: 23,697,948 km (0.112 R)
• M46: 25,673,239 km (0.093 R)
• M47: 25,798,452 km (0.106 R)
• M48: 26,112,458 km (0.083 R)
• M49: 27,061,806 km (0.076 R)
• M50: 27,189,114 km (0.103 R)
• M51: 28,345,057 km (0.051 R)
• M52: 30,704,664 km (0.041 R)
• M53: 30,904,227 km (0.114 R)
• M54: 31,037,369 km (0.105 R)
• M55: 32,380,160 km (0.099 R)
• M56: 32,650,932 km (0.109 R)
• M57: 33,536,402 km (0.089 R)
• M58: 35,191,553 km (0.078 R)
• M59: 36,239,635 km (0.061 R)
• M60: 36,520,879 km (0.067 R)
• M61: 36,943,942 km (0.074 R)
• M62: 37,085,462 km (0.086 R)
• M63: 38,366,319 km (0.109 R)
• M64: 39,228,302 km (0.103 R)
• M65: 39,444,770 km (0.105 R)
• M66: 39,951,458 km (0.117 R)
• M67: 40,314,681 km (0.114 R)
• M68: 40,606,098 km (0.072 R)
• M69: 40,825,109 km (0.031 R)
• M70: 41,044,420 km (0.119 R)
• M71: 41,557,840 km (0.115 R)
• M72: 42,147,255 km (0.032 R)
• M73: 43,558,262 km (0.087 R)
• M74: 47,191,097 km (0.086 R)
• M75: 48,500,976 km (0.104 R)
• M76: 49,744,583 km (0.072 R)
• M77: 49,900,763 km (0.057 R)
• M78: 51,946,215 km (0.092 R)
• M79: 52,740,131 km (0.116 R)
• M80: 52,979,188 km (0.089 R)
• M81: 53,298,430 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.8

Radius: 11.9

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 8.5 AU - 13.72 AU

Year: 13137 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 91,536,836 km

• M1: 197,170 km (0.115 R)
• M2: 348,713 km (0.057 R)
• M3: 541,245 km (0.116 R)
• M4: 625,917 km (0.115 R)
• M5: 791,522 km (0.032 R)
• M6: 890,556 km (0.11 R)
• M7: 1,101,938 km (0.08 R)
• M8: 1,306,737 km (0.084 R)
• M9: 1,426,266 km (0.06 R)
• M10: 1,599,800 km (0.078 R)
• M11: 1,806,993 km (0.085 R)
• M12: 2,363,796 km (0.091 R)
• M13: 2,570,989 km (0.054 R)
• M14: 3,003,327 km (0.12 R)
• M15: 3,492,213 km (0.092 R)
• M16: 4,041,386 km (0.062 R)
• M17: 5,143,175 km (0.106 R)
• M18: 5,258,216 km (0.105 R)
• M19: 6,291,787 km (0.112 R)
• M20: 6,958,695 km (0.103 R)
• M21: 7,473,610 km (0.058 R)
• M22: 8,000,943 km (0.047 R)
• M23: 8,676,976 km (0.067 R)
• M24: 8,906,459 km (0.114 R)
• M25: 9,512,480 km (0.049 R)
• M26: 9,892,159 km (0.109 R)
• M27: 9,987,902 km (0.097 R)
• M28: 10,131,965 km (0.053 R)
• M29: 10,764,464 km (0.077 R)
• M30: 12,685,899 km (0.1 R)
• M31: 13,579,448 km (0.093 R)
• M32: 14,384,583 km (0.12 R)
• M33: 15,649,284 km (0.076 R)
• M34: 16,436,468 km (0.105 R)
• M35: 16,720,704 km (0.061 R)
• M36: 17,583,285 km (0.058 R)
• M37: 17,815,760 km (0.102 R)
• M38: 18,283,702 km (0.087 R)
• M39: 18,874,464 km (0.108 R)
• M40: 19,591,487 km (0.114 R)
• M41: 19,772,201 km (0.119 R)
• M42: 19,892,926 km (0.075 R)
• M43: 20,561,629 km (0.097 R)
• M44: 21,299,446 km (0.106 R)
• M45: 21,423,163 km (0.094 R)
• M46: 21,796,111 km (0.102 R)
• M47: 22,108,471 km (0.09 R)
• M48: 22,233,834 km (0.103 R)
• M49: 23,372,723 km (0.076 R)
• M50: 24,078,226 km (0.116 R)
• M51: 24,855,686 km (0.116 R)
• M52: 26,037,360 km (0.038 R)
• M53: 26,236,026 km (0.096 R)
• M54: 26,835,165 km (0.075 R)
• M55: 27,371,623 km (0.11 R)
• M56: 27,911,522 km (0.112 R)
• M57: 28,386,944 km (0.092 R)
• M58: 29,552,461 km (0.039 R)
• M59: 32,570,000 km (0.073 R)
• M60: 32,784,074 km (0.066 R)
• M61: 33,213,869 km (0.054 R)
• M62: 34,151,399 km (0.117 R)
• M63: 35,097,605 km (0.078 R)
• M64: 35,463,821 km (0.117 R)
• M65: 35,684,178 km (0.082 R)
• M66: 36,126,240 km (0.112 R)
• M67: 37,239,248 km (0.034 R)
• M68: 37,837,490 km (0.071 R)
• M69: 37,912,439 km (0.086 R)
• M70: 38,363,476 km (0.106 R)
• M71: 38,589,668 km (0.106 R)
• M72: 39,727,360 km (0.03 R)
• M73: 39,956,245 km (0.044 R)
• M74: 40,262,023 km (0.075 R)
• M75: 40,338,617 km (0.095 R)
• M76: 41,493,213 km (0.078 R)
• M77: 44,703,883 km (0.119 R)
• M78: 44,783,170 km (0.053 R)
• M79: 48,074,772 km (0.042 R)
• M80: 48,726,121 km (0.053 R)
• M81: 48,807,652 km (0.108 R)
• M82: 52,026,250 km (0.097 R)
• M83: 52,611,178 km (0.101 R)
• M84: 53,366,497 km (0.119 R)
• M85: 54,717,964 km (0.077 R)
• M86: 55,312,915 km (0.051 R)
• M87: 56,508,950 km (0.073 R)
• M88: 56,938,146 km (0.101 R)
• M89: 57,713,662 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.8

Radius: 3

Gravity: 38.64 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 13.49 AU - 13.77 AU

Year: 17852 Days

Day: 23.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 91,536,836 km

• M1: 46,525 km (0.026 R)
• M2: 184,604 km (0.115 R)
• M3: 389,852 km (0.118 R)
• M4: 556,354 km (0.106 R)
• M5: 926,609 km (0.116 R)
• M6: 969,245 km (0.104 R)
• M7: 1,123,779 km (0.111 R)
• M8: 1,192,295 km (0.094 R)
• M9: 1,505,403 km (0.095 R)
• M10: 1,657,993 km (0.059 R)
• M11: 2,005,659 km (0.063 R)
• M12: 2,375,016 km (0.104 R)
• M13: 2,582,508 km (0.033 R)
• M14: 3,142,303 km (0.109 R)
• M15: 3,602,766 km (0.1 R)
• M16: 4,154,183 km (0.049 R)
• M17: 5,410,506 km (0.107 R)
• M18: 6,039,116 km (0.098 R)
• M19: 6,443,779 km (0.081 R)
• M20: 6,484,619 km (0.117 R)
• M21: 6,566,748 km (0.092 R)
• M22: 6,732,054 km (0.059 R)
• M23: 6,856,968 km (0.047 R)
• M24: 6,982,630 km (0.096 R)
• M25: 7,066,704 km (0.093 R)
• M26: 7,752,311 km (0.116 R)
• M27: 7,883,209 km (0.115 R)
• M28: 8,147,100 km (0.066 R)
• M29: 8,369,253 km (0.059 R)
• M30: 9,509,787 km (0.061 R)
• M31: 10,121,792 km (0.069 R)
• M32: 10,312,679 km (0.071 R)
• M33: 10,552,933 km (0.069 R)
• M34: 10,601,253 km (0.057 R)
• M35: 11,038,976 km (0.079 R)
• M36: 11,136,963 km (0.046 R)
• M37: 11,433,017 km (0.101 R)
• M38: 12,285,576 km (0.032 R)
• M39: 12,796,602 km (0.032 R)
• M40: 14,854,769 km (0.115 R)
• M41: 15,235,047 km (0.077 R)
• M42: 15,289,501 km (0.067 R)
• M43: 16,394,580 km (0.094 R)
• M44: 17,013,167 km (0.114 R)
• M45: 17,126,413 km (0.037 R)
• M46: 17,353,802 km (0.057 R)
• M47: 17,582,088 km (0.076 R)
• M48: 20,039,084 km (0.098 R)
• M49: 21,063,679 km (0.101 R)
• M50: 22,290,681 km (0.062 R)
• M51: 25,134,836 km (0.102 R)
• M52: 25,199,313 km (0.075 R)
• M53: 25,847,371 km (0.062 R)
• M54: 26,369,617 km (0.109 R)
• M55: 27,159,493 km (0.116 R)
• M56: 28,090,890 km (0.053 R)
• M57: 28,426,139 km (0.112 R)
• M58: 29,032,758 km (0.106 R)
• M59: 30,947,162 km (0.116 R)
• M60: 31,710,261 km (0.114 R)
• M61: 32,901,957 km (0.062 R)
• M62: 33,538,646 km (0.045 R)
• M63: 33,609,705 km (0.078 R)
• M64: 34,968,203 km (0.082 R)
• M65: 35,835,422 km (0.038 R)
• M66: 35,980,681 km (0.096 R)
• M67: 36,709,672 km (0.081 R)
• M68: 39,299,510 km (0.12 R)
• M69: 39,524,206 km (0.101 R)
• M70: 39,599,155 km (0.096 R)
• M71: 39,749,351 km (0.079 R)
• M72: 40,200,837 km (0.094 R)
• M73: 40,957,204 km (0.094 R)
• M74: 41,794,653 km (0.115 R)
• M75: 43,873,914 km (0.109 R)
• M76: 45,514,404 km (0.1 R)
• M77: 46,460,611 km (0.107 R)
• M78: 47,095,205 km (0.086 R)
• M79: 48,212,402 km (0.106 R)
• M80: 48,372,621 km (0.09 R)
• M81: 48,693,808 km (0.103 R)
• M82: 49,176,859 km (0.045 R)
• M83: 49,257,642 km (0.115 R)
• M84: 49,580,773 km (0.059 R)
• M85: 50,880,181 km (0.08 R)
• M86: 51,288,583 km (0.11 R)
• M87: 51,616,053 km (0.106 R)
• M88: 52,026,399 km (0.113 R)
• M89: 52,437,794 km (0.116 R)
• M90: 52,602,650 km (0.088 R)
• M91: 52,932,813 km (0.108 R)
• M92: 53,098,268 km (0.052 R)
• M93: 53,180,996 km (0.098 R)
• M94: 53,761,585 km (0.059 R)
• M95: 53,844,612 km (0.117 R)
• M96: 54,177,467 km (0.106 R)
• M97: 55,180,072 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.3

Radius: 3.5

Gravity: 44.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 15.6 AU - 22.64 AU

Year: 29660 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 91,536,836 km

• M1: 149,149 km (0.119 R)
• M2: 1,885,232 km (0.104 R)
• M3: 3,112,085 km (0.117 R)
• M4: 4,381,572 km (0.101 R)
• M5: 5,252,830 km (0.074 R)
• M6: 5,305,788 km (0.103 R)
• M7: 5,680,830 km (0.052 R)
• M8: 6,231,499 km (0.088 R)
• M9: 6,343,698 km (0.099 R)
• M10: 7,088,994 km (0.039 R)
• M11: 7,561,125 km (0.059 R)
• M12: 8,104,465 km (0.066 R)
• M13: 9,292,122 km (0.111 R)
• M14: 10,400,044 km (0.079 R)
• M15: 10,733,797 km (0.109 R)
• M16: 11,206,825 km (0.087 R)
• M17: 12,173,228 km (0.086 R)
• M18: 12,383,712 km (0.103 R)
• M19: 12,524,783 km (0.117 R)
• M20: 13,599,344 km (0.112 R)
• M21: 13,964,064 km (0.088 R)
• M22: 14,258,173 km (0.102 R)
• M23: 14,405,976 km (0.12 R)
• M24: 14,554,377 km (0.109 R)
• M25: 15,379,110 km (0.113 R)
• M26: 15,911,828 km (0.092 R)
• M27: 16,450,530 km (0.087 R)
• M28: 17,466,898 km (0.113 R)
• M29: 17,863,183 km (0.057 R)
• M30: 18,342,644 km (0.07 R)
• M31: 18,745,361 km (0.092 R)
• M32: 19,888,439 km (0.083 R)
• M33: 20,970,031 km (0.12 R)
• M34: 22,843,445 km (0.113 R)
• M35: 22,929,763 km (0.072 R)
• M36: 23,102,998 km (0.062 R)
• M37: 23,363,447 km (0.114 R)
• M38: 23,450,663 km (0.11 R)
• M39: 25,662,168 km (0.06 R)
• M40: 26,929,262 km (0.109 R)
• M41: 27,020,667 km (0.093 R)
• M42: 27,570,588 km (0.082 R)
• M43: 29,148,547 km (0.106 R)
• M44: 29,712,531 km (0.067 R)
• M45: 30,374,950 km (0.056 R)
• M46: 32,585,558 km (0.06 R)
• M47: 34,648,812 km (0.06 R)
• M48: 34,847,478 km (0.119 R)
• M49: 35,046,592 km (0.081 R)
• M50: 35,345,788 km (0.098 R)
• M51: 35,947,022 km (0.087 R)
• M52: 37,057,936 km (0.098 R)
• M53: 37,464,692 km (0.077 R)
• M54: 37,566,568 km (0.084 R)
• M55: 40,457,547 km (0.048 R)
• M56: 40,666,685 km (0.076 R)
• M57: 43,418,987 km (0.09 R)
• M58: 46,997,966 km (0.097 R)
• M59: 48,878,262 km (0.066 R)
• M60: 48,989,563 km (0.103 R)
• M61: 51,460,920 km (0.054 R)
• M62: 52,028,195 km (0.036 R)
• M63: 54,548,919 km (0.093 R)
• M64: 55,243,202 km (0.106 R)
• M65: 55,824,091 km (0.095 R)
• M66: 56,640,596 km (0.034 R)
• M67: 57,343,706 km (0.044 R)
• M68: 58,876,935 km (0.095 R)
• M69: 59,351,310 km (0.085 R)
• M70: 62,345,361 km (0.047 R)
• M71: 62,707,987 km (0.101 R)
• M72: 63,313,708 km (0.118 R)
• M73: 65,020,471 km (0.094 R)
• M74: 65,265,512 km (0.089 R)
• M75: 65,633,672 km (0.029 R)
• M76: 67,856,846 km (0.107 R)
• M77: 70,733,464 km (0.097 R)
• M78: 71,490,429 km (0.088 R)
• M79: 72,630,813 km (0.117 R)
• M80: 72,757,972 km (0.069 R)
• M81: 74,673,124 km (0.083 R)
• M82: 75,315,048 km (0.08 R)
• M83: 76,863,536 km (0.108 R)
• M84: 77,771,595 km (0.112 R)
• M85: 79,991,777 km (0.109 R)
• M86: 80,780,307 km (0.084 R)
• M87: 81,439,286 km (0.12 R)
• M88: 81,967,815 km (0.066 R)
• M89: 83,028,314 km (0.097 R)
• M90: 83,294,150 km (0.114 R)
• M91: 84,895,146 km (0.037 R)
• M92: 86,910,529 km (0.047 R)
• M93: 87,045,466 km (0.09 R)
• M94: 90,167,873 km (0.049 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 18,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit