🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.76 AU - 0.82 AU

Year: 246 Days

Day: 12.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.94 AU - 1.32 AU

Year: 420 Days

Day: 15.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.03 AU - 1.43 AU

Year: 477 Days

Day: 28 Hours

Environment

Temp: 37 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,628,655 km

• M1: 229,483 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.23 AU - 2.49 AU

Year: 1268 Days

Day: 18.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 104.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,628,655 km

• M1: 539,450 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.23 AU - 2.97 AU

Year: 1467 Days

Day: 26.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.1 AU - 3.68 AU

Year: 2184 Days

Day: 39.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.1

Radius: 11.5

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.95 AU - 5.97 AU

Year: 5090 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 75,628,655 km

• M1: 144,063 km (0.118 R)
• M2: 340,036 km (0.054 R)
• M3: 688,001 km (0.029 R)
• M4: 762,800 km (0.096 R)
• M5: 991,535 km (0.041 R)
• M6: 1,166,714 km (0.035 R)
• M7: 1,352,514 km (0.088 R)
• M8: 1,432,998 km (0.109 R)
• M9: 1,754,035 km (0.111 R)
• M10: 1,860,100 km (0.078 R)
• M11: 2,042,161 km (0.11 R)
• M12: 2,423,785 km (0.047 R)
• M13: 2,911,623 km (0.038 R)
• M14: 3,341,568 km (0.09 R)
• M15: 3,452,270 km (0.054 R)
• M16: 3,837,784 km (0.098 R)
• M17: 4,024,033 km (0.089 R)
• M18: 4,478,362 km (0.112 R)
• M19: 4,823,783 km (0.1 R)
• M20: 5,514,477 km (0.107 R)
• M21: 5,645,824 km (0.075 R)
• M22: 5,751,589 km (0.081 R)
• M23: 6,073,075 km (0.089 R)
• M24: 6,290,590 km (0.068 R)
• M25: 6,400,395 km (0.111 R)
• M26: 6,649,775 km (0.066 R)
• M27: 6,958,994 km (0.115 R)
• M28: 7,100,962 km (0.03 R)
• M29: 7,855,534 km (0.037 R)
• M30: 8,152,486 km (0.057 R)
• M31: 8,453,177 km (0.042 R)
• M32: 8,696,423 km (0.051 R)
• M33: 8,911,096 km (0.041 R)
• M34: 9,189,797 km (0.091 R)
• M35: 9,755,726 km (0.063 R)
• M36: 9,883,034 km (0.104 R)
• M37: 10,139,444 km (0.102 R)
• M38: 10,789,746 km (0.113 R)
• M39: 11,621,810 km (0.12 R)
• M40: 11,858,474 km (0.12 R)
• M41: 12,508,925 km (0.035 R)
• M42: 12,716,717 km (0.104 R)
• M43: 12,890,849 km (0.061 R)
• M44: 13,135,890 km (0.113 R)
• M45: 13,347,122 km (0.106 R)
• M46: 13,844,385 km (0.118 R)
• M47: 14,095,411 km (0.09 R)
• M48: 14,275,526 km (0.05 R)
• M49: 15,077,521 km (0.109 R)
• M50: 15,261,825 km (0.038 R)
• M51: 15,483,978 km (0.106 R)
• M52: 16,044,072 km (0.081 R)
• M53: 16,119,171 km (0.112 R)
• M54: 16,307,664 km (0.097 R)
• M55: 16,572,751 km (0.115 R)
• M56: 16,953,927 km (0.111 R)
• M57: 17,531,225 km (0.077 R)
• M58: 18,982,474 km (0.111 R)
• M59: 19,903,997 km (0.093 R)
• M60: 20,799,041 km (0.107 R)
• M61: 20,963,150 km (0.045 R)
• M62: 21,624,073 km (0.107 R)
• M63: 23,221,180 km (0.053 R)
• M64: 23,306,301 km (0.059 R)
• M65: 23,391,422 km (0.118 R)
• M66: 23,947,777 km (0.026 R)
• M67: 24,335,684 km (0.036 R)
• M68: 24,465,385 km (0.12 R)
• M69: 24,899,369 km (0.074 R)
• M70: 25,336,045 km (0.099 R)
• M71: 26,973,394 km (0.088 R)
• M72: 28,053,789 km (0.108 R)
• M73: 28,189,774 km (0.112 R)
• M74: 29,102,321 km (0.047 R)
• M75: 29,562,334 km (0.109 R)
• M76: 30,303,143 km (0.041 R)
• M77: 30,769,290 km (0.104 R)
• M78: 31,190,857 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.1

Radius: 6.7

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.48 AU - 19.06 AU

Year: 20875 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 75,628,655 km

• M1: 175,179 km (0.111 R)
• M2: 380,427 km (0.108 R)
• M3: 818,001 km (0.08 R)
• M4: 923,767 km (0.089 R)
• M5: 1,308,533 km (0.081 R)
• M6: 2,409,573 km (0.096 R)
• M7: 2,825,605 km (0.067 R)
• M8: 3,376,873 km (0.116 R)
• M9: 3,491,016 km (0.095 R)
• M10: 5,219,769 km (0.041 R)
• M11: 5,352,013 km (0.104 R)
• M12: 5,960,877 km (0.107 R)
• M13: 6,203,674 km (0.084 R)
• M14: 6,273,536 km (0.119 R)
• M15: 6,878,660 km (0.08 R)
• M16: 7,023,770 km (0.113 R)
• M17: 7,502,333 km (0.116 R)
• M18: 9,439,027 km (0.119 R)
• M19: 10,172,057 km (0.051 R)
• M20: 10,754,890 km (0.119 R)
• M21: 12,478,856 km (0.103 R)
• M22: 13,327,375 km (0.057 R)
• M23: 15,647,788 km (0.051 R)
• M24: 16,902,914 km (0.093 R)
• M25: 18,190,054 km (0.115 R)
• M26: 18,240,169 km (0.119 R)
• M27: 18,744,015 km (0.032 R)
• M28: 19,303,511 km (0.111 R)
• M29: 20,179,107 km (0.102 R)
• M30: 20,334,839 km (0.098 R)
• M31: 20,962,252 km (0.034 R)
• M32: 22,504,606 km (0.073 R)
• M33: 24,358,872 km (0.065 R)
• M34: 25,248,231 km (0.102 R)
• M35: 25,416,229 km (0.107 R)
• M36: 26,261,457 km (0.09 R)
• M37: 26,318,155 km (0.107 R)
• M38: 26,602,241 km (0.083 R)
• M39: 27,863,950 km (0.096 R)
• M40: 28,269,510 km (0.119 R)
• M41: 28,502,134 km (0.105 R)
• M42: 30,385,871 km (0.052 R)
• M43: 30,445,411 km (0.093 R)
• M44: 31,643,839 km (0.05 R)
• M45: 31,945,877 km (0.088 R)
• M46: 32,918,712 km (0.08 R)
• M47: 33,408,795 km (0.117 R)
• M48: 33,470,280 km (0.108 R)
• M49: 35,643,787 km (0.087 R)
• M50: 36,273,295 km (0.065 R)
• M51: 37,160,560 km (0.091 R)
• M52: 37,606,810 km (0.094 R)
• M53: 39,085,884 km (0.084 R)
• M54: 39,669,765 km (0.076 R)
• M55: 40,060,664 km (0.119 R)
• M56: 40,518,284 km (0.112 R)
• M57: 40,911,876 km (0.066 R)
• M58: 41,043,373 km (0.074 R)
• M59: 43,836,963 km (0.076 R)
• M60: 44,173,708 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.5

Radius: 5.8

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 15.2 AU - 24.18 AU

Year: 30566 Days

Day: 18.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 75,628,655 km

• M1: 140,024 km (0.098 R)
• M2: 361,129 km (0.097 R)
• M3: 493,523 km (0.108 R)
• M4: 747,989 km (0.064 R)
• M5: 1,070,822 km (0.049 R)
• M6: 1,682,378 km (0.098 R)
• M7: 1,906,924 km (0.064 R)
• M8: 2,809,149 km (0.109 R)
• M9: 3,303,271 km (0.113 R)
• M10: 3,489,670 km (0.034 R)
• M11: 3,921,559 km (0.105 R)
• M12: 4,993,577 km (0.113 R)
• M13: 6,150,118 km (0.097 R)
• M14: 6,728,613 km (0.114 R)
• M15: 6,787,555 km (0.105 R)
• M16: 7,937,214 km (0.058 R)
• M17: 8,439,265 km (0.098 R)
• M18: 9,146,115 km (0.061 R)
• M19: 9,342,088 km (0.055 R)
• M20: 9,738,373 km (0.049 R)
• M21: 10,479,181 km (0.08 R)
• M22: 11,447,977 km (0.119 R)
• M23: 11,943,146 km (0.102 R)
• M24: 13,543,993 km (0.108 R)
• M25: 13,618,343 km (0.09 R)
• M26: 15,599,019 km (0.114 R)
• M27: 16,622,567 km (0.088 R)
• M28: 17,182,662 km (0.115 R)
• M29: 17,505,494 km (0.076 R)
• M30: 18,568,387 km (0.1 R)
• M31: 18,651,115 km (0.099 R)
• M32: 19,400,301 km (0.042 R)
• M33: 19,820,820 km (0.093 R)
• M34: 20,670,686 km (0.113 R)
• M35: 21,532,519 km (0.092 R)
• M36: 21,793,268 km (0.092 R)
• M37: 21,880,484 km (0.106 R)
• M38: 22,318,058 km (0.056 R)
• M39: 23,469,363 km (0.088 R)
• M40: 25,186,447 km (0.113 R)
• M41: 25,829,269 km (0.072 R)
• M42: 26,850,125 km (0.077 R)
• M43: 27,412,613 km (0.112 R)
• M44: 28,168,531 km (0.058 R)
• M45: 30,185,260 km (0.096 R)
• M46: 31,063,699 km (0.118 R)
• M47: 31,260,121 km (0.089 R)
• M48: 31,456,842 km (0.096 R)
• M49: 33,547,622 km (0.117 R)
• M50: 33,648,301 km (0.078 R)
• M51: 37,130,640 km (0.039 R)
• M52: 39,020,061 km (0.115 R)
• M53: 41,912,387 km (0.101 R)
• M54: 43,219,722 km (0.11 R)
• M55: 43,988,655 km (0.04 R)
• M56: 46,883,673 km (0.05 R)
• M57: 48,354,071 km (0.06 R)
• M58: 48,581,609 km (0.05 R)
• M59: 54,977,517 km (0.1 R)
• M60: 56,887,133 km (0.071 R)
• M61: 57,850,095 km (0.098 R)
• M62: 59,548,180 km (0.109 R)
• M63: 60,771,143 km (0.054 R)
• M64: 62,125,901 km (0.063 R)
• M65: 62,869,104 km (0.096 R)
• M66: 66,249,567 km (0.049 R)
• M67: 68,025,443 km (0.11 R)
• M68: 69,688,522 km (0.101 R)
• M69: 70,589,550 km (0.066 R)
• M70: 71,235,514 km (0.077 R)
• M71: 71,624,020 km (0.075 R)
• M72: 73,446,421 km (0.06 R)
• M73: 73,838,966 km (0.118 R)
• M74: 75,020,639 km (0.099 R)
• M75: 76,738,472 km (0.089 R)
• M76: 78,602,910 km (0.097 R)
• M77: 78,870,541 km (0.108 R)
• M78: 79,674,928 km (0.079 R)
• M79: 80,212,882 km (0.104 R)
• M80: 82,512,202 km (0.056 R)
• M81: 82,920,155 km (0.097 R)
• M82: 86,484,175 km (0.111 R)
• M83: 87,175,317 km (0.077 R)
• M84: 88,284,884 km (0.105 R)
• M85: 90,097,861 km (0.071 R)
• M86: 91,641,561 km (0.083 R)
• M87: 93,477,127 km (0.102 R)
• M88: 94,470,607 km (0.115 R)
• M89: 94,612,874 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.8

Radius: 3.1

Gravity: 25.06 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 18.54 AU - 23.26 AU

Year: 33427 Days

Day: 17.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 75,628,655 km

• M1: 411,843 km (0.048 R)
• M2: 451,187 km (0.117 R)
• M3: 533,466 km (0.102 R)
• M4: 760,107 km (0.042 R)
• M5: 909,106 km (0.059 R)
• M6: 1,177,335 km (0.049 R)
• M7: 1,560,156 km (0.119 R)
• M8: 1,944,922 km (0.08 R)
• M9: 2,011,792 km (0.093 R)
• M10: 2,758,734 km (0.079 R)
• M11: 3,102,510 km (0.062 R)
• M12: 4,040,638 km (0.073 R)
• M13: 4,386,060 km (0.112 R)
• M14: 4,651,297 km (0.065 R)
• M15: 4,876,292 km (0.08 R)
• M16: 5,150,954 km (0.073 R)
• M17: 6,497,634 km (0.063 R)
• M18: 6,547,600 km (0.12 R)
• M19: 6,850,236 km (0.109 R)
• M20: 7,106,048 km (0.113 R)
• M21: 7,417,062 km (0.119 R)
• M22: 8,649,749 km (0.077 R)
• M23: 8,926,056 km (0.12 R)
• M24: 10,820,863 km (0.078 R)
• M25: 10,999,034 km (0.103 R)
• M26: 11,418,656 km (0.113 R)
• M27: 11,904,550 km (0.09 R)
• M28: 12,771,021 km (0.046 R)
• M29: 14,958,441 km (0.106 R)
• M30: 15,356,221 km (0.117 R)
• M31: 15,489,663 km (0.069 R)
• M32: 15,623,403 km (0.1 R)
• M33: 16,230,172 km (0.111 R)
• M34: 16,844,571 km (0.079 R)
• M35: 19,521,176 km (0.093 R)
• M36: 20,613,539 km (0.11 R)
• M37: 21,129,951 km (0.064 R)
• M38: 21,278,352 km (0.095 R)
• M39: 24,239,642 km (0.108 R)
• M40: 25,176,274 km (0.108 R)
• M41: 26,284,047 km (0.101 R)
• M42: 27,084,994 km (0.115 R)
• M43: 27,326,893 km (0.101 R)
• M44: 28,138,163 km (0.119 R)
• M45: 29,452,679 km (0.088 R)
• M46: 29,784,338 km (0.088 R)
• M47: 30,117,343 km (0.081 R)
• M48: 32,055,832 km (0.097 R)
• M49: 32,311,494 km (0.053 R)
• M50: 33,255,307 km (0.077 R)
• M51: 34,121,030 km (0.048 R)
• M52: 34,382,228 km (0.081 R)
• M53: 37,837,191 km (0.099 R)
• M54: 38,740,613 km (0.049 R)
• M55: 40,109,284 km (0.09 R)
• M56: 42,144,862 km (0.107 R)
• M57: 42,238,211 km (0.085 R)
• M58: 42,425,059 km (0.092 R)
• M59: 43,740,772 km (0.075 R)
• M60: 46,991,384 km (0.095 R)
• M61: 47,475,931 km (0.065 R)
• M62: 48,157,051 km (0.079 R)
• M63: 49,529,013 km (0.104 R)
• M64: 49,627,598 km (0.1 R)
• M65: 50,219,856 km (0.106 R)
• M66: 53,620,215 km (0.067 R)
• M67: 54,126,454 km (0.05 R)
• M68: 54,837,942 km (0.111 R)
• M69: 55,143,720 km (0.088 R)
• M70: 55,450,096 km (0.099 R)
• M71: 55,859,546 km (0.091 R)
• M72: 56,990,805 km (0.12 R)
• M73: 57,921,902 km (0.109 R)
• M74: 58,441,306 km (0.095 R)
• M75: 59,171,044 km (0.073 R)
• M76: 60,639,796 km (0.06 R)
• M77: 61,167,129 km (0.059 R)
• M78: 61,378,510 km (0.061 R)
• M79: 62,439,159 km (0.112 R)
• M80: 62,545,523 km (0.088 R)
• M81: 62,865,064 km (0.101 R)
• M82: 65,981,936 km (0.117 R)
• M83: 66,090,245 km (0.086 R)
• M84: 66,850,501 km (0.096 R)
• M85: 67,832,312 km (0.1 R)
• M86: 69,038,669 km (0.053 R)
• M87: 69,589,339 km (0.096 R)
• M88: 70,141,355 km (0.067 R)
• M89: 70,362,610 km (0.095 R)
• M90: 71,138,874 km (0.028 R)
• M91: 71,583,778 km (0.114 R)
• M92: 71,806,529 km (0.103 R)
• M93: 71,917,980 km (0.107 R)
• M94: 72,141,030 km (0.088 R)
• M95: 73,260,172 km (0.099 R)
• M96: 74,046,757 km (0.101 R)
• M97: 74,610,442 km (0.034 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit