🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.63 AU - 0.85 AU

Year: 228 Days

Day: 29.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,801,856 km

• M1: 244,144 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.4 AU - 2.54 AU

Year: 1390 Days

Day: 47.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.8

Radius: 12.8

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.49 AU - 10.69 AU

Year: 9816 Days

Day: 7.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,801,856 km

• M1: 159,172 km (0.084 R)
• M2: 865,274 km (0.105 R)
• M3: 1,796,072 km (0.096 R)
• M4: 2,309,791 km (0.096 R)
• M5: 3,386,746 km (0.098 R)
• M6: 3,956,714 km (0.108 R)
• M7: 6,170,912 km (0.102 R)
• M8: 8,359,978 km (0.068 R)
• M9: 11,641,856 km (0.119 R)
• M10: 16,772,016 km (0.112 R)
• M11: 21,295,257 km (0.11 R)
• M12: 22,253,282 km (0.048 R)
• M13: 27,991,407 km (0.118 R)
• M14: 34,645,820 km (0.116 R)
• M15: 37,579,284 km (0.086 R)
• M16: 42,693,288 km (0.108 R)
• M17: 43,519,217 km (0.088 R)
• M18: 44,777,934 km (0.069 R)
• M19: 45,773,657 km (0.092 R)
• M20: 48,849,390 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.9

Radius: 14.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.67 AU - 11.25 AU

Year: 12116 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,801,856 km

• M1: 180,265 km (0.059 R)
• M2: 633,397 km (0.091 R)
• M3: 1,122,732 km (0.1 R)
• M4: 1,773,782 km (0.07 R)
• M5: 2,249,054 km (0.073 R)
• M6: 3,104,156 km (0.112 R)
• M7: 3,931,731 km (0.093 R)
• M8: 4,496,314 km (0.084 R)
• M9: 5,558,309 km (0.117 R)
• M10: 7,842,818 km (0.107 R)
• M11: 8,966,747 km (0.106 R)
• M12: 11,641,407 km (0.088 R)
• M13: 12,245,483 km (0.089 R)
• M14: 13,279,055 km (0.088 R)
• M15: 13,938,931 km (0.108 R)
• M16: 18,367,776 km (0.084 R)
• M17: 20,109,694 km (0.088 R)
• M18: 22,968,210 km (0.097 R)
• M19: 26,180,824 km (0.049 R)
• M20: 26,744,060 km (0.025 R)
• M21: 28,580,972 km (0.111 R)
• M22: 29,987,342 km (0.119 R)
• M23: 35,616,859 km (0.109 R)
• M24: 37,009,316 km (0.095 R)
• M25: 44,255,987 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.1

Radius: 4.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.13 AU - 15.71 AU

Year: 17608 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 100,801,856 km

• M1: 70,610 km (0.092 R)
• M2: 232,924 km (0.115 R)
• M3: 588,668 km (0.068 R)
• M4: 1,652,159 km (0.069 R)
• M5: 2,138,502 km (0.082 R)
• M6: 4,852,357 km (0.111 R)
• M7: 16,010,862 km (0.042 R)
• M8: 16,766,780 km (0.109 R)
• M9: 18,286,844 km (0.03 R)
• M10: 23,764,819 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.3

Radius: 3.8

Gravity: 57.98 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.51 AU - 15.53 AU

Year: 17805 Days

Day: 23 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,801,856 km

• M1: 47,722 km (0.094 R)
• M2: 167,699 km (0.087 R)
• M3: 423,512 km (0.097 R)
• M4: 1,023,698 km (0.113 R)
• M5: 1,294,770 km (0.037 R)
• M6: 1,447,509 km (0.084 R)
• M7: 1,882,240 km (0.105 R)
• M8: 2,398,951 km (0.118 R)
• M9: 3,245,675 km (0.032 R)
• M10: 3,413,375 km (0.112 R)
• M11: 3,858,428 km (0.035 R)
• M12: 6,197,840 km (0.077 R)
• M13: 7,087,947 km (0.109 R)
• M14: 7,612,288 km (0.097 R)
• M15: 9,794,921 km (0.116 R)
• M16: 10,264,658 km (0.041 R)
• M17: 11,122,452 km (0.091 R)
• M18: 11,440,048 km (0.086 R)
• M19: 13,331,564 km (0.097 R)
• M20: 17,125,366 km (0.067 R)
• M21: 24,550,058 km (0.102 R)
• M22: 25,305,527 km (0.117 R)
• M23: 25,634,044 km (0.103 R)
• M24: 26,862,990 km (0.11 R)
• M25: 29,077,039 km (0.081 R)
• M26: 31,284,056 km (0.067 R)
• M27: 40,628,239 km (0.111 R)
• M28: 41,532,258 km (0.032 R)
• M29: 45,766,626 km (0.062 R)
• M30: 46,909,554 km (0.115 R)
• M31: 48,406,879 km (0.061 R)
• M32: 48,575,177 km (0.05 R)
• M33: 52,554,630 km (0.091 R)
• M34: 53,988,226 km (0.057 R)
• M35: 58,635,933 km (0.109 R)
• M36: 60,177,688 km (0.066 R)
• M37: 63,140,773 km (0.099 R)
• M38: 68,293,074 km (0.117 R)
• M39: 74,836,933 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.2

Radius: 5.2

Gravity: 32.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.37 AU - 17.29 AU

Year: 20454 Days

Day: 24.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 100,801,856 km

• M1: 64,776 km (0.107 R)
• M2: 309,518 km (0.077 R)
• M3: 920,476 km (0.099 R)
• M4: 1,749,996 km (0.114 R)
• M5: 2,171,114 km (0.116 R)
• M6: 2,371,276 km (0.051 R)
• M7: 3,779,740 km (0.103 R)
• M8: 4,956,327 km (0.118 R)
• M9: 5,265,247 km (0.045 R)
• M10: 6,403,088 km (0.056 R)
• M11: 7,746,926 km (0.052 R)
• M12: 7,953,221 km (0.073 R)
• M13: 8,593,949 km (0.081 R)
• M14: 9,737,325 km (0.106 R)
• M15: 10,658,998 km (0.101 R)
• M16: 13,621,185 km (0.105 R)
• M17: 14,073,868 km (0.06 R)
• M18: 14,614,665 km (0.066 R)
• M19: 17,089,911 km (0.078 R)
• M20: 17,439,671 km (0.102 R)
• M21: 20,023,525 km (0.063 R)
• M22: 21,608,964 km (0.12 R)
• M23: 22,851,524 km (0.119 R)
• M24: 24,470,920 km (0.068 R)
• M25: 25,139,623 km (0.09 R)
• M26: 25,365,067 km (0.046 R)
• M27: 26,280,905 km (0.09 R)
• M28: 26,982,070 km (0.12 R)
• M29: 34,000,305 km (0.049 R)
• M30: 34,972,541 km (0.118 R)
• M31: 38,297,204 km (0.119 R)
• M32: 41,826,517 km (0.104 R)
• M33: 43,264,602 km (0.112 R)
• M34: 46,070,459 km (0.085 R)
• M35: 48,470,308 km (0.115 R)
• M36: 50,234,516 km (0.111 R)
• M37: 51,313,416 km (0.077 R)
• M38: 59,701,518 km (0.117 R)
• M39: 62,550,610 km (0.095 R)
• M40: 62,757,504 km (0.079 R)
• M41: 72,548,235 km (0.088 R)
• M42: 73,464,672 km (0.083 R)
• M43: 82,311,591 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.6

Radius: 7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 12.56 AU - 18.22 AU

Year: 21624 Days

Day: 22.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,801,856 km

• M1: 87,964 km (0.086 R)
• M2: 467,344 km (0.105 R)
• M3: 854,952 km (0.097 R)
• M4: 1,132,905 km (0.107 R)
• M5: 1,763,310 km (0.114 R)
• M6: 2,312,484 km (0.052 R)
• M7: 3,083,511 km (0.115 R)
• M8: 3,851,996 km (0.11 R)
• M9: 4,125,460 km (0.092 R)
• M10: 4,470,583 km (0.093 R)
• M11: 5,975,238 km (0.038 R)
• M12: 7,285,117 km (0.068 R)
• M13: 7,790,160 km (0.079 R)
• M14: 8,095,339 km (0.097 R)
• M15: 8,545,180 km (0.079 R)
• M16: 8,916,781 km (0.116 R)
• M17: 9,250,983 km (0.103 R)
• M18: 9,543,895 km (0.117 R)
• M19: 9,944,070 km (0.101 R)
• M20: 10,460,033 km (0.109 R)
• M21: 16,642,464 km (0.117 R)
• M22: 18,422,828 km (0.078 R)
• M23: 19,358,862 km (0.062 R)
• M24: 20,408,441 km (0.095 R)
• M25: 20,655,876 km (0.033 R)
• M26: 24,058,180 km (0.055 R)
• M27: 27,015,730 km (0.05 R)
• M28: 30,636,148 km (0.105 R)
• M29: 48,500,078 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.5

Radius: 3.2

Gravity: 97.51 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 16.27 AU - 17.87 AU

Year: 25259 Days

Day: 18.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 100,801,856 km

• M1: 54,005 km (0.113 R)
• M2: 185,202 km (0.095 R)
• M3: 552,465 km (0.045 R)
• M4: 709,393 km (0.038 R)
• M5: 1,157,140 km (0.051 R)
• M6: 1,503,608 km (0.094 R)
• M7: 2,067,443 km (0.116 R)
• M8: 2,323,554 km (0.115 R)
• M9: 2,548,549 km (0.098 R)
• M10: 2,679,597 km (0.08 R)
• M11: 3,041,624 km (0.09 R)
• M12: 4,939,572 km (0.085 R)
• M13: 9,976,084 km (0.085 R)
• M14: 13,722,912 km (0.119 R)
• M15: 14,289,589 km (0.117 R)
• M16: 14,787,600 km (0.087 R)
• M17: 16,083,117 km (0.109 R)
• M18: 16,531,313 km (0.087 R)
• M19: 16,804,030 km (0.065 R)
• M20: 20,006,322 km (0.116 R)
• M21: 23,363,747 km (0.09 R)
• M22: 23,938,202 km (0.096 R)
• M23: 27,077,963 km (0.099 R)
• M24: 29,940,069 km (0.106 R)
• M25: 34,305,784 km (0.1 R)
• M26: 35,799,668 km (0.067 R)
• M27: 38,121,128 km (0.032 R)
• M28: 43,404,625 km (0.096 R)
• M29: 44,797,830 km (0.055 R)
• M30: 51,629,965 km (0.1 R)
• M31: 62,138,916 km (0.103 R)
• M32: 62,358,077 km (0.117 R)
• M33: 64,130,064 km (0.114 R)
• M34: 65,480,933 km (0.088 R)
• M35: 67,080,732 km (0.115 R)
• M36: 68,472,441 km (0.06 R)
• M37: 70,357,973 km (0.11 R)
• M38: 81,350,125 km (0.076 R)
• M39: 81,612,520 km (0.088 R)
• M40: 87,526,573 km (0.045 R)
• M41: 89,187,558 km (0.109 R)
• M42: 98,700,636 km (0.037 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 19,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit