🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.49 AU - 0.61 AU

Year: 157 Days

Day: 37.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,354,466 km

• M1: 114,293 km (0.07 R)
• M2: 445,652 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.81 AU - 0.91 AU

Year: 307 Days

Day: 37 Hours

Environment

Temp: 19 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.84 AU - 1.4 AU

Year: 456 Days

Day: 41.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,354,466 km

• M1: 274,213 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.3 AU - 1.8 AU

Year: 743 Days

Day: 45.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.51 AU - 1.89 AU

Year: 853 Days

Day: 22.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 8.9

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.76 AU - 7.46 AU

Year: 5815 Days

Day: 5 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 93,354,466 km

• M1: 146,756 km (0.097 R)
• M2: 307,274 km (0.089 R)
• M3: 680,222 km (0.084 R)
• M4: 806,482 km (0.12 R)
• M5: 1,165,367 km (0.056 R)
• M6: 1,371,364 km (0.099 R)
• M7: 1,552,228 km (0.068 R)
• M8: 1,664,426 km (0.067 R)
• M9: 1,740,870 km (0.118 R)
• M10: 1,937,143 km (0.06 R)
• M11: 1,997,431 km (0.089 R)
• M12: 3,070,197 km (0.109 R)
• M13: 3,429,382 km (0.092 R)
• M14: 3,527,518 km (0.076 R)
• M15: 3,980,500 km (0.094 R)
• M16: 4,083,723 km (0.05 R)
• M17: 4,214,022 km (0.091 R)
• M18: 5,220,218 km (0.045 R)
• M19: 5,677,688 km (0.109 R)
• M20: 5,735,732 km (0.072 R)
• M21: 6,029,243 km (0.107 R)
• M22: 6,177,794 km (0.089 R)
• M23: 6,327,541 km (0.079 R)
• M24: 6,418,048 km (0.118 R)
• M25: 7,505,026 km (0.113 R)
• M26: 7,568,904 km (0.103 R)
• M27: 9,359,890 km (0.078 R)
• M28: 9,740,168 km (0.076 R)
• M29: 9,949,754 km (0.099 R)
• M30: 10,055,071 km (0.103 R)
• M31: 10,802,911 km (0.101 R)
• M32: 11,056,330 km (0.102 R)
• M33: 11,976,806 km (0.09 R)
• M34: 12,314,149 km (0.082 R)
• M35: 12,768,926 km (0.037 R)
• M36: 13,036,856 km (0.088 R)
• M37: 13,113,600 km (0.087 R)
• M38: 14,205,515 km (0.107 R)
• M39: 14,522,961 km (0.119 R)
• M40: 15,570,296 km (0.102 R)
• M41: 16,144,453 km (0.12 R)
• M42: 16,392,486 km (0.072 R)
• M43: 17,822,492 km (0.1 R)
• M44: 18,293,725 km (0.1 R)
• M45: 18,986,363 km (0.077 R)
• M46: 19,291,992 km (0.095 R)
• M47: 19,599,415 km (0.11 R)
• M48: 19,731,660 km (0.083 R)
• M49: 20,575,990 km (0.111 R)
• M50: 20,665,450 km (0.108 R)
• M51: 21,296,154 km (0.053 R)
• M52: 21,659,229 km (0.113 R)
• M53: 21,841,588 km (0.084 R)
• M54: 22,437,736 km (0.085 R)
• M55: 23,039,418 km (0.029 R)
• M56: 23,458,891 km (0.103 R)
• M57: 23,833,933 km (0.09 R)
• M58: 24,163,796 km (0.032 R)
• M59: 24,732,717 km (0.106 R)
• M60: 24,923,304 km (0.071 R)
• M61: 25,883,723 km (0.108 R)
• M62: 26,077,302 km (0.117 R)
• M63: 26,417,189 km (0.056 R)
• M64: 26,905,177 km (0.077 R)
• M65: 27,150,368 km (0.116 R)
• M66: 27,445,525 km (0.061 R)
• M67: 28,536,841 km (0.098 R)
• M68: 28,636,772 km (0.078 R)
• M69: 28,786,819 km (0.037 R)
• M70: 29,037,545 km (0.106 R)
• M71: 29,642,369 km (0.069 R)
• M72: 31,843,253 km (0.111 R)
• M73: 31,946,775 km (0.112 R)
• M74: 32,362,507 km (0.101 R)
• M75: 32,727,825 km (0.105 R)
• M76: 33,041,831 km (0.106 R)
• M77: 33,357,034 km (0.118 R)
• M78: 34,467,798 km (0.034 R)
• M79: 35,913,811 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.6

Radius: 10.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.67 AU - 8.87 AU

Year: 7547 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 93,354,466 km

• M1: 155,881 km (0.056 R)
• M2: 327,470 km (0.036 R)
• M3: 454,628 km (0.112 R)
• M4: 621,579 km (0.046 R)
• M5: 685,757 km (0.079 R)
• M6: 893,249 km (0.056 R)
• M7: 1,108,221 km (0.115 R)
• M8: 1,882,689 km (0.049 R)
• M9: 2,044,853 km (0.087 R)
• M10: 2,262,518 km (0.107 R)
• M11: 2,576,674 km (0.111 R)
• M12: 2,886,341 km (0.089 R)
• M13: 2,998,540 km (0.036 R)
• M14: 3,402,604 km (0.081 R)
• M15: 3,481,591 km (0.114 R)
• M16: 3,601,120 km (0.103 R)
• M17: 4,114,241 km (0.075 R)
• M18: 5,050,275 km (0.116 R)
• M19: 5,299,953 km (0.111 R)
• M20: 5,764,604 km (0.114 R)
• M21: 5,859,150 km (0.086 R)
• M22: 6,193,950 km (0.108 R)
• M23: 6,315,125 km (0.088 R)
• M24: 6,584,401 km (0.066 R)
• M25: 6,982,780 km (0.059 R)
• M26: 7,389,088 km (0.084 R)
• M27: 7,491,861 km (0.084 R)
• M28: 7,829,205 km (0.06 R)
• M29: 8,171,634 km (0.052 R)
• M30: 8,465,145 km (0.112 R)
• M31: 8,871,004 km (0.078 R)
• M32: 9,449,948 km (0.116 R)
• M33: 9,645,622 km (0.083 R)
• M34: 10,012,735 km (0.064 R)
• M35: 10,183,576 km (0.12 R)
• M36: 10,818,768 km (0.12 R)
• M37: 11,141,152 km (0.115 R)
• M38: 11,555,987 km (0.098 R)
• M39: 11,825,412 km (0.117 R)
• M40: 11,945,839 km (0.057 R)
• M41: 12,157,520 km (0.088 R)
• M42: 12,401,065 km (0.065 R)
• M43: 12,554,104 km (0.101 R)
• M44: 13,078,893 km (0.069 R)
• M45: 13,642,578 km (0.081 R)
• M46: 13,863,833 km (0.029 R)
• M47: 13,959,127 km (0.117 R)
• M48: 14,118,299 km (0.099 R)
• M49: 15,151,272 km (0.105 R)
• M50: 15,512,102 km (0.119 R)
• M51: 15,809,353 km (0.079 R)
• M52: 16,376,030 km (0.104 R)
• M53: 16,881,521 km (0.096 R)
• M54: 18,919,194 km (0.076 R)
• M55: 19,024,960 km (0.107 R)
• M56: 19,449,518 km (0.115 R)
• M57: 19,698,748 km (0.099 R)
• M58: 19,984,929 km (0.096 R)
• M59: 20,236,254 km (0.06 R)
• M60: 20,308,360 km (0.102 R)
• M61: 20,706,140 km (0.114 R)
• M62: 20,778,695 km (0.036 R)
• M63: 21,069,963 km (0.114 R)
• M64: 21,435,879 km (0.118 R)
• M65: 21,619,585 km (0.066 R)
• M66: 22,322,695 km (0.073 R)
• M67: 22,583,594 km (0.083 R)
• M68: 22,958,187 km (0.055 R)
• M69: 23,221,479 km (0.115 R)
• M70: 23,561,665 km (0.075 R)
• M71: 23,751,205 km (0.092 R)
• M72: 24,017,639 km (0.064 R)
• M73: 24,093,934 km (0.1 R)
• M74: 24,361,564 km (0.058 R)
• M75: 24,476,605 km (0.075 R)
• M76: 24,591,796 km (0.111 R)
• M77: 25,909,902 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.3

Radius: 5

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.78 AU - 19.92 AU

Year: 27824 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 93,354,466 km

• M1: 86,468 km (0.082 R)
• M2: 188,493 km (0.11 R)
• M3: 1,545,196 km (0.097 R)
• M4: 2,456,846 km (0.09 R)
• M5: 2,919,702 km (0.116 R)
• M6: 3,695,217 km (0.046 R)
• M7: 4,256,957 km (0.085 R)
• M8: 4,565,129 km (0.116 R)
• M9: 4,669,398 km (0.052 R)
• M10: 5,606,031 km (0.068 R)
• M11: 7,439,502 km (0.057 R)
• M12: 8,228,780 km (0.074 R)
• M13: 8,483,546 km (0.117 R)
• M14: 9,395,345 km (0.026 R)
• M15: 12,022,732 km (0.118 R)
• M16: 14,042,453 km (0.09 R)
• M17: 14,093,017 km (0.062 R)
• M18: 14,194,295 km (0.111 R)
• M19: 14,295,872 km (0.115 R)
• M20: 15,220,536 km (0.079 R)
• M21: 15,428,776 km (0.069 R)
• M22: 17,506,691 km (0.105 R)
• M23: 17,561,144 km (0.116 R)
• M24: 18,439,733 km (0.119 R)
• M25: 20,755,209 km (0.106 R)
• M26: 21,566,777 km (0.067 R)
• M27: 24,426,490 km (0.069 R)
• M28: 26,898,894 km (0.061 R)
• M29: 30,819,405 km (0.118 R)
• M30: 33,080,876 km (0.064 R)
• M31: 36,085,550 km (0.103 R)
• M32: 36,641,156 km (0.027 R)
• M33: 36,710,869 km (0.055 R)
• M34: 36,989,869 km (0.085 R)
• M35: 37,269,617 km (0.087 R)
• M36: 39,247,450 km (0.093 R)
• M37: 40,177,351 km (0.067 R)
• M38: 40,897,515 km (0.059 R)
• M39: 40,969,770 km (0.042 R)
• M40: 41,476,758 km (0.101 R)
• M41: 43,525,351 km (0.112 R)
• M42: 44,710,615 km (0.051 R)
• M43: 45,756,454 km (0.104 R)
• M44: 47,492,088 km (0.055 R)
• M45: 48,329,686 km (0.09 R)
• M46: 48,788,653 km (0.069 R)
• M47: 49,018,734 km (0.093 R)
• M48: 49,710,924 km (0.049 R)
• M49: 50,406,404 km (0.113 R)
• M50: 51,338,698 km (0.084 R)
• M51: 52,198,287 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.9

Radius: 4.4

Gravity: 26.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 18.82 AU - 18.9 AU

Year: 31534 Days

Day: 19 Hours

Environment

Temp: -215 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 93,354,466 km

• M1: 209,287 km (0.112 R)
• M2: 515,514 km (0.102 R)
• M3: 801,097 km (0.064 R)
• M4: 1,932,804 km (0.077 R)
• M5: 2,087,189 km (0.073 R)
• M6: 2,658,205 km (0.111 R)
• M7: 2,786,560 km (0.12 R)
• M8: 2,873,326 km (0.091 R)
• M9: 2,917,009 km (0.096 R)
• M10: 3,836,587 km (0.068 R)
• M11: 4,277,452 km (0.106 R)
• M12: 4,377,533 km (0.075 R)
• M13: 4,631,251 km (0.117 R)
• M14: 4,837,696 km (0.109 R)
• M15: 5,206,155 km (0.112 R)
• M16: 6,081,901 km (0.071 R)
• M17: 6,307,944 km (0.092 R)
• M18: 7,120,559 km (0.115 R)
• M19: 7,179,800 km (0.069 R)
• M20: 7,239,191 km (0.052 R)
• M21: 7,298,880 km (0.12 R)
• M22: 7,358,719 km (0.074 R)
• M23: 8,525,134 km (0.102 R)
• M24: 8,651,245 km (0.075 R)
• M25: 9,551,226 km (0.056 R)
• M26: 11,438,403 km (0.111 R)
• M27: 11,507,966 km (0.079 R)
• M28: 11,577,529 km (0.104 R)
• M29: 12,423,954 km (0.059 R)
• M30: 13,289,976 km (0.065 R)
• M31: 15,693,116 km (0.092 R)
• M32: 15,925,142 km (0.079 R)
• M33: 16,706,791 km (0.077 R)
• M34: 16,943,754 km (0.078 R)
• M35: 18,714,993 km (0.11 R)
• M36: 19,373,672 km (0.109 R)
• M37: 20,375,679 km (0.054 R)
• M38: 22,691,005 km (0.087 R)
• M39: 24,548,562 km (0.103 R)
• M40: 24,907,896 km (0.117 R)
• M41: 25,178,518 km (0.094 R)
• M42: 25,359,382 km (0.072 R)
• M43: 25,450,039 km (0.118 R)
• M44: 27,657,654 km (0.071 R)
• M45: 29,163,058 km (0.095 R)
• M46: 29,448,191 km (0.108 R)
• M47: 29,543,485 km (0.086 R)
• M48: 30,021,450 km (0.057 R)
• M49: 31,178,889 km (0.117 R)
• M50: 31,860,756 km (0.076 R)
• M51: 32,646,145 km (0.097 R)
• M52: 33,836,046 km (0.093 R)
• M53: 35,647,228 km (0.038 R)
• M54: 36,053,984 km (0.065 R)
• M55: 37,489,825 km (0.09 R)
• M56: 38,630,957 km (0.116 R)
• M57: 38,839,646 km (0.108 R)
• M58: 39,048,784 km (0.12 R)
• M59: 39,888,776 km (0.061 R)
• M60: 40,099,709 km (0.116 R)
• M61: 40,522,772 km (0.099 R)
• M62: 41,907,749 km (0.104 R)
• M63: 44,177,598 km (0.086 R)
• M64: 44,614,423 km (0.087 R)
• M65: 45,602,517 km (0.08 R)
• M66: 46,044,130 km (0.09 R)
• M67: 48,835,327 km (0.06 R)
• M68: 48,948,124 km (0.047 R)
• M69: 49,174,017 km (0.115 R)
• M70: 49,513,454 km (0.094 R)
• M71: 52,025,951 km (0.116 R)
• M72: 54,579,736 km (0.085 R)
• M73: 56,818,019 km (0.07 R)
• M74: 57,174,062 km (0.076 R)
• M75: 58,606,013 km (0.076 R)
• M76: 62,237,053 km (0.1 R)
• M77: 63,832,963 km (0.085 R)
• M78: 64,079,799 km (0.102 R)
• M79: 65,318,170 km (0.081 R)
• M80: 65,566,802 km (0.058 R)
• M81: 71,627,311 km (0.073 R)
• M82: 72,525,945 km (0.054 R)
• M83: 73,686,825 km (0.083 R)
• M84: 74,204,733 km (0.119 R)
• M85: 75,504,888 km (0.103 R)
• M86: 76,419,379 km (0.093 R)
• M87: 76,943,570 km (0.103 R)
• M88: 77,206,264 km (0.119 R)
• M89: 82,922,997 km (0.06 R)
• M90: 83,461,699 km (0.026 R)
• M91: 83,596,487 km (0.117 R)
• M92: 84,949,151 km (0.075 R)
• M93: 86,036,279 km (0.089 R)
• M94: 86,991,461 km (0.117 R)
• M95: 92,376,536 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 18,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit