🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.51 AU - 0.75 AU

Year: 177 Days

Day: 44.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,449,615 km

• M1: 143,315 km (0.116 R)
• M2: 238,758 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.13 AU - 2.71 AU

Year: 1336 Days

Day: 20.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.26 AU - 3.24 AU

Year: 1618 Days

Day: 29.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.9

Radius: 10.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.19 AU - 8.37 AU

Year: 8452 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 88,449,615 km

• M1: 182,061 km (0.111 R)
• M2: 331,958 km (0.098 R)
• M3: 400,473 km (0.032 R)
• M4: 535,112 km (0.112 R)
• M5: 630,705 km (0.097 R)
• M6: 803,939 km (0.12 R)
• M7: 890,556 km (0.078 R)
• M8: 993,479 km (0.092 R)
• M9: 1,142,180 km (0.092 R)
• M10: 1,416,542 km (0.079 R)
• M11: 1,908,869 km (0.075 R)
• M12: 2,044,255 km (0.033 R)
• M13: 2,130,573 km (0.086 R)
• M14: 2,692,911 km (0.12 R)
• M15: 2,787,906 km (0.111 R)
• M16: 2,903,395 km (0.104 R)
• M17: 3,020,531 km (0.09 R)
• M18: 3,219,197 km (0.111 R)
• M19: 3,483,985 km (0.098 R)
• M20: 4,165,852 km (0.078 R)
• M21: 4,253,965 km (0.106 R)
• M22: 4,704,105 km (0.114 R)
• M23: 5,122,231 km (0.074 R)
• M24: 5,335,857 km (0.101 R)
• M25: 5,504,154 km (0.101 R)
• M26: 5,576,709 km (0.075 R)
• M27: 5,969,553 km (0.093 R)
• M28: 6,044,203 km (0.074 R)
• M29: 6,990,409 km (0.046 R)
• M30: 7,494,255 km (0.095 R)
• M31: 7,601,816 km (0.071 R)
• M32: 7,791,356 km (0.056 R)
• M33: 7,927,640 km (0.082 R)
• M34: 8,147,399 km (0.116 R)
• M35: 8,341,278 km (0.117 R)
• M36: 9,334,010 km (0.075 R)
• M37: 9,537,014 km (0.05 R)
• M38: 9,888,419 km (0.061 R)
• M39: 9,976,981 km (0.086 R)
• M40: 10,095,463 km (0.077 R)
• M41: 10,244,163 km (0.104 R)
• M42: 10,694,752 km (0.094 R)
• M43: 11,336,377 km (0.091 R)
• M44: 11,833,640 km (0.104 R)
• M45: 11,990,569 km (0.035 R)
• M46: 12,053,549 km (0.108 R)
• M47: 12,785,232 km (0.086 R)
• M48: 12,849,560 km (0.104 R)
• M49: 13,075,602 km (0.096 R)
• M50: 13,531,427 km (0.098 R)
• M51: 13,662,624 km (0.086 R)
• M52: 13,860,243 km (0.096 R)
• M53: 14,258,323 km (0.089 R)
• M54: 14,828,739 km (0.108 R)
• M55: 14,964,125 km (0.101 R)
• M56: 15,235,945 km (0.101 R)
• M57: 15,372,378 km (0.082 R)
• M58: 15,543,668 km (0.104 R)
• M59: 15,646,740 km (0.094 R)
• M60: 15,888,042 km (0.075 R)
• M61: 16,026,569 km (0.099 R)
• M62: 16,444,396 km (0.032 R)
• M63: 16,724,892 km (0.116 R)
• M64: 19,062,509 km (0.067 R)
• M65: 19,988,669 km (0.053 R)
• M66: 20,513,608 km (0.107 R)
• M67: 20,589,005 km (0.09 R)
• M68: 21,233,323 km (0.065 R)
• M69: 21,577,249 km (0.087 R)
• M70: 21,961,416 km (0.051 R)
• M71: 22,154,397 km (0.064 R)
• M72: 22,386,573 km (0.118 R)
• M73: 24,874,087 km (0.103 R)
• M74: 25,034,904 km (0.041 R)
• M75: 25,479,210 km (0.092 R)
• M76: 25,763,147 km (0.099 R)
• M77: 25,885,219 km (0.12 R)
• M78: 26,007,440 km (0.057 R)
• M79: 26,498,420 km (0.107 R)
• M80: 26,621,539 km (0.096 R)
• M81: 26,951,104 km (0.094 R)
• M82: 27,323,303 km (0.082 R)
• M83: 27,780,624 km (0.055 R)
• M84: 27,905,837 km (0.031 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.6

Radius: 3.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.13 AU - 16.59 AU

Year: 23475 Days

Day: 18.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,449,615 km

• M1: 61,186 km (0.111 R)
• M2: 486,941 km (0.068 R)
• M3: 630,405 km (0.047 R)
• M4: 892,351 km (0.038 R)
• M5: 970,741 km (0.089 R)
• M6: 1,219,223 km (0.079 R)
• M7: 2,094,669 km (0.074 R)
• M8: 4,090,455 km (0.058 R)
• M9: 4,540,744 km (0.115 R)
• M10: 4,813,012 km (0.119 R)
• M11: 5,344,683 km (0.098 R)
• M12: 7,079,270 km (0.116 R)
• M13: 7,875,879 km (0.095 R)
• M14: 9,208,497 km (0.118 R)
• M15: 9,760,663 km (0.072 R)
• M16: 10,573,278 km (0.095 R)
• M17: 10,788,849 km (0.07 R)
• M18: 11,078,470 km (0.088 R)
• M19: 11,114,823 km (0.05 R)
• M20: 15,230,110 km (0.109 R)
• M21: 16,005,027 km (0.106 R)
• M22: 16,418,067 km (0.06 R)
• M23: 19,099,459 km (0.068 R)
• M24: 21,141,171 km (0.09 R)
• M25: 22,463,467 km (0.118 R)
• M26: 23,157,900 km (0.113 R)
• M27: 23,390,973 km (0.038 R)
• M28: 25,235,066 km (0.09 R)
• M29: 25,330,959 km (0.11 R)
• M30: 26,636,350 km (0.087 R)
• M31: 30,681,775 km (0.079 R)
• M32: 31,451,606 km (0.046 R)
• M33: 31,658,051 km (0.081 R)
• M34: 32,227,869 km (0.032 R)
• M35: 33,377,679 km (0.042 R)
• M36: 34,434,587 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.7

Radius: 4.8

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 17.14 AU - 18.1 AU

Year: 26239 Days

Day: 15.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 88,449,615 km

• M1: 223,050 km (0.091 R)
• M2: 327,171 km (0.047 R)
• M3: 727,345 km (0.07 R)
• M4: 1,054,216 km (0.096 R)
• M5: 1,155,344 km (0.034 R)
• M6: 1,313,021 km (0.04 R)
• M7: 1,449,603 km (0.087 R)
• M8: 1,562,251 km (0.111 R)
• M9: 1,619,696 km (0.059 R)
• M10: 2,562,312 km (0.106 R)
• M11: 3,912,583 km (0.109 R)
• M12: 4,802,840 km (0.09 R)
• M13: 5,056,258 km (0.096 R)
• M14: 5,227,548 km (0.073 R)
• M15: 5,619,943 km (0.087 R)
• M16: 6,157,748 km (0.107 R)
• M17: 6,249,002 km (0.093 R)
• M18: 6,294,779 km (0.085 R)
• M19: 7,330,146 km (0.064 R)
• M20: 7,426,936 km (0.086 R)
• M21: 7,524,025 km (0.081 R)
• M22: 7,670,481 km (0.08 R)
• M23: 7,817,985 km (0.12 R)
• M24: 8,824,778 km (0.063 R)
• M25: 9,238,865 km (0.069 R)
• M26: 9,448,302 km (0.076 R)
• M27: 10,409,917 km (0.062 R)
• M28: 11,683,145 km (0.09 R)
• M29: 12,309,362 km (0.088 R)
• M30: 13,832,118 km (0.093 R)
• M31: 15,599,468 km (0.057 R)
• M32: 20,147,841 km (0.102 R)
• M33: 21,864,178 km (0.091 R)
• M34: 22,073,315 km (0.117 R)
• M35: 22,213,040 km (0.089 R)
• M36: 22,423,225 km (0.107 R)
• M37: 22,634,158 km (0.083 R)
• M38: 22,704,469 km (0.069 R)
• M39: 23,199,638 km (0.118 R)
• M40: 23,769,755 km (0.06 R)
• M41: 25,215,319 km (0.111 R)
• M42: 26,837,858 km (0.081 R)
• M43: 27,511,348 km (0.11 R)
• M44: 27,812,488 km (0.077 R)
• M45: 30,105,375 km (0.071 R)
• M46: 32,776,445 km (0.105 R)
• M47: 33,737,013 km (0.095 R)
• M48: 37,171,331 km (0.1 R)
• M49: 38,761,107 km (0.047 R)
• M50: 38,845,481 km (0.069 R)
• M51: 39,098,600 km (0.111 R)
• M52: 40,715,155 km (0.078 R)
• M53: 41,144,202 km (0.088 R)
• M54: 41,402,258 km (0.093 R)
• M55: 41,488,426 km (0.11 R)
• M56: 42,962,264 km (0.118 R)
• M57: 44,100,854 km (0.064 R)
• M58: 47,395,298 km (0.08 R)
• M59: 47,665,921 km (0.034 R)
• M60: 47,846,485 km (0.114 R)
• M61: 48,389,974 km (0.102 R)
• M62: 50,124,113 km (0.111 R)
• M63: 50,491,675 km (0.04 R)
• M64: 51,322,242 km (0.052 R)
• M65: 53,090,340 km (0.12 R)
• M66: 54,594,696 km (0.093 R)
• M67: 55,352,110 km (0.092 R)
• M68: 55,732,088 km (0.088 R)
• M69: 56,017,671 km (0.112 R)
• M70: 58,803,333 km (0.086 R)
• M71: 59,191,090 km (0.074 R)
• M72: 59,385,268 km (0.055 R)
• M73: 61,929,031 km (0.056 R)
• M74: 62,718,758 km (0.117 R)
• M75: 63,313,260 km (0.119 R)
• M76: 64,507,948 km (0.09 R)
• M77: 67,730,137 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.4

Radius: 6.7

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 17.26 AU - 20.42 AU

Year: 29011 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 88,449,615 km

• M1: 146,606 km (0.106 R)
• M2: 391,498 km (0.108 R)
• M3: 1,161,478 km (0.083 R)
• M4: 1,285,794 km (0.066 R)
• M5: 1,447,509 km (0.086 R)
• M6: 1,514,080 km (0.107 R)
• M7: 1,719,927 km (0.092 R)
• M8: 2,961,888 km (0.093 R)
• M9: 3,351,291 km (0.119 R)
• M10: 4,811,816 km (0.103 R)
• M11: 5,165,764 km (0.117 R)
• M12: 5,216,927 km (0.07 R)
• M13: 5,371,760 km (0.071 R)
• M14: 6,113,915 km (0.096 R)
• M15: 6,168,219 km (0.054 R)
• M16: 6,386,782 km (0.106 R)
• M17: 6,831,686 km (0.085 R)
• M18: 7,001,031 km (0.09 R)
• M19: 7,459,548 km (0.064 R)
• M20: 8,285,328 km (0.099 R)
• M21: 11,129,034 km (0.046 R)
• M22: 11,663,548 km (0.108 R)
• M23: 11,730,867 km (0.082 R)
• M24: 13,035,809 km (0.116 R)
• M25: 13,245,994 km (0.077 R)
• M26: 14,241,867 km (0.113 R)
• M27: 14,386,079 km (0.053 R)
• M28: 15,188,073 km (0.113 R)
• M29: 15,335,427 km (0.107 R)
• M30: 15,409,329 km (0.106 R)
• M31: 16,455,766 km (0.112 R)
• M32: 16,607,009 km (0.105 R)
• M33: 16,987,437 km (0.085 R)
• M34: 17,063,881 km (0.106 R)
• M35: 17,140,475 km (0.115 R)
• M36: 19,329,690 km (0.111 R)
• M37: 20,213,664 km (0.092 R)
• M38: 20,456,910 km (0.117 R)
• M39: 22,187,459 km (0.058 R)
• M40: 22,690,407 km (0.112 R)
• M41: 23,366,888 km (0.034 R)
• M42: 23,707,672 km (0.066 R)
• M43: 23,793,093 km (0.12 R)
• M44: 26,669,560 km (0.119 R)
• M45: 28,556,289 km (0.092 R)
• M46: 29,930,196 km (0.081 R)
• M47: 30,485,802 km (0.108 R)
• M48: 32,456,904 km (0.097 R)
• M49: 33,218,656 km (0.094 R)
• M50: 35,051,230 km (0.053 R)
• M51: 37,015,450 km (0.105 R)
• M52: 38,712,937 km (0.099 R)
• M53: 38,914,296 km (0.088 R)
• M54: 39,926,325 km (0.03 R)
• M55: 41,255,054 km (0.085 R)
• M56: 42,494,173 km (0.07 R)
• M57: 42,597,994 km (0.084 R)
• M58: 43,955,445 km (0.083 R)
• M59: 46,819,496 km (0.047 R)
• M60: 48,111,722 km (0.095 R)
• M61: 48,436,649 km (0.101 R)
• M62: 48,870,932 km (0.12 R)
• M63: 49,197,504 km (0.105 R)
• M64: 49,524,824 km (0.108 R)
• M65: 49,634,030 km (0.112 R)
• M66: 52,280,267 km (0.095 R)
• M67: 52,948,970 km (0.049 R)
• M68: 53,284,518 km (0.099 R)
• M69: 53,508,466 km (0.115 R)
• M70: 54,407,549 km (0.087 R)
• M71: 55,538,509 km (0.086 R)
• M72: 58,284,378 km (0.045 R)
• M73: 59,209,341 km (0.113 R)
• M74: 62,485,086 km (0.119 R)
• M75: 62,839,483 km (0.107 R)
• M76: 63,431,741 km (0.096 R)
• M77: 67,023,736 km (0.098 R)
• M78: 67,750,033 km (0.115 R)
• M79: 69,699,443 km (0.079 R)
• M80: 69,944,484 km (0.046 R)
• M81: 70,558,135 km (0.119 R)
• M82: 72,782,356 km (0.102 R)
• M83: 73,279,619 km (0.102 R)
• M84: 74,277,736 km (0.1 R)
• M85: 76,035,362 km (0.086 R)
• M86: 76,287,584 km (0.098 R)
• M87: 78,315,084 km (0.032 R)
• M88: 79,079,978 km (0.043 R)
• M89: 79,847,265 km (0.118 R)
• M90: 80,103,676 km (0.101 R)
• M91: 80,231,881 km (0.111 R)
• M92: 82,423,041 km (0.102 R)
• M93: 86,600,412 km (0.087 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit