🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.57 AU - 0.69 AU

Year: 184 Days

Day: 12 Hours

Environment

Temp: 147 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,986,924 km

• M1: 48,619 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.5 AU - 2.06 AU

Year: 876 Days

Day: 43.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.83 AU - 2.51 AU

Year: 1179 Days

Day: 15.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.87 AU - 2.95 AU

Year: 1380 Days

Day: 39.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.56 AU - 4 AU

Year: 2192 Days

Day: 24.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.5

Radius: 12.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.97 AU - 9.35 AU

Year: 8600 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 39,986,924 km

• M1: 162,014 km (0.072 R)
• M2: 372,050 km (0.102 R)
• M3: 496,964 km (0.071 R)
• M4: 612,454 km (0.063 R)
• M5: 921,972 km (0.09 R)
• M6: 1,070,074 km (0.11 R)
• M7: 1,429,108 km (0.034 R)
• M8: 1,524,851 km (0.105 R)
• M9: 1,602,941 km (0.112 R)
• M10: 2,211,655 km (0.106 R)
• M11: 2,839,068 km (0.095 R)
• M12: 3,185,537 km (0.095 R)
• M13: 3,364,007 km (0.09 R)
• M14: 3,545,918 km (0.042 R)
• M15: 3,704,342 km (0.103 R)
• M16: 3,838,233 km (0.075 R)
• M17: 4,110,949 km (0.074 R)
• M18: 4,305,726 km (0.112 R)
• M19: 4,475,071 km (0.099 R)
• M20: 5,415,742 km (0.094 R)
• M21: 5,722,119 km (0.119 R)
• M22: 6,002,764 km (0.11 R)
• M23: 6,160,590 km (0.116 R)
• M24: 6,773,193 km (0.088 R)
• M25: 7,037,084 km (0.1 R)
• M26: 7,304,266 km (0.07 R)
• M27: 7,473,012 km (0.06 R)
• M28: 8,265,881 km (0.079 R)
• M29: 8,725,894 km (0.091 R)
• M30: 9,449,948 km (0.063 R)
• M31: 9,707,855 km (0.093 R)
• M32: 10,043,103 km (0.12 R)
• M33: 10,686,524 km (0.066 R)
• M34: 10,916,905 km (0.104 R)
• M35: 11,226,572 km (0.082 R)
• M36: 12,373,240 km (0.092 R)
• M37: 12,534,357 km (0.074 R)
• M38: 12,696,222 km (0.098 R)
• M39: 13,144,866 km (0.074 R)
• M40: 13,350,413 km (0.04 R)
• M41: 13,973,788 km (0.089 R)
• M42: 14,606,586 km (0.097 R)
• M43: 15,076,623 km (0.106 R)
• M44: 15,162,642 km (0.052 R)
• M45: 15,292,044 km (0.109 R)
• M46: 16,827,666 km (0.085 R)
• M47: 16,916,826 km (0.086 R)
• M48: 17,095,745 km (0.103 R)
• M49: 17,320,441 km (0.09 R)
• M50: 18,734,441 km (0.102 R)
• M51: 20,852,597 km (0.037 R)
• M52: 21,140,722 km (0.032 R)
• M53: 21,430,194 km (0.076 R)
• M54: 22,159,484 km (0.081 R)
• M55: 24,194,464 km (0.11 R)
• M56: 24,699,805 km (0.104 R)
• M57: 25,106,711 km (0.048 R)
• M58: 27,436,100 km (0.098 R)
• M59: 28,280,879 km (0.058 R)
• M60: 28,599,822 km (0.073 R)
• M61: 28,759,742 km (0.03 R)
• M62: 29,134,185 km (0.106 R)
• M63: 29,996,019 km (0.116 R)
• M64: 30,321,244 km (0.069 R)
• M65: 30,430,002 km (0.055 R)
• M66: 30,538,760 km (0.087 R)
• M67: 32,854,236 km (0.071 R)
• M68: 33,189,634 km (0.063 R)
• M69: 33,638,428 km (0.106 R)
• M70: 35,339,804 km (0.097 R)
• M71: 36,721,041 km (0.115 R)
• M72: 37,069,156 km (0.098 R)
• M73: 37,243,587 km (0.101 R)
• M74: 39,358,153 km (0.111 R)
• M75: 39,714,345 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.1

Radius: 12.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.09 AU - 9.41 AU

Year: 10380 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 39,986,924 km

• M1: 312,959 km (0.075 R)
• M2: 622,327 km (0.106 R)
• M3: 718,519 km (0.109 R)
• M4: 832,213 km (0.114 R)
• M5: 1,132,306 km (0.068 R)
• M6: 1,309,580 km (0.107 R)
• M7: 1,661,733 km (0.082 R)
• M8: 1,913,357 km (0.05 R)
• M9: 2,043,956 km (0.051 R)
• M10: 2,127,282 km (0.066 R)
• M11: 3,003,327 km (0.052 R)
• M12: 3,371,038 km (0.111 R)
• M13: 3,630,890 km (0.068 R)
• M14: 4,298,844 km (0.084 R)
• M15: 4,581,285 km (0.068 R)
• M16: 5,073,013 km (0.096 R)
• M17: 5,233,083 km (0.091 R)
• M18: 5,394,798 km (0.055 R)
• M19: 7,051,445 km (0.103 R)
• M20: 7,697,558 km (0.091 R)
• M21: 7,829,205 km (0.08 R)
• M22: 8,121,220 km (0.026 R)
• M23: 8,853,202 km (0.113 R)
• M24: 9,325,034 km (0.062 R)
• M25: 9,719,822 km (0.059 R)
• M26: 9,947,810 km (0.083 R)
• M27: 10,613,371 km (0.079 R)
• M28: 11,025,662 km (0.12 R)
• M29: 12,140,316 km (0.105 R)
• M30: 13,448,699 km (0.114 R)
• M31: 13,639,287 km (0.056 R)
• M32: 14,248,748 km (0.117 R)
• M33: 14,475,539 km (0.102 R)
• M34: 14,638,301 km (0.063 R)
• M35: 14,932,710 km (0.105 R)
• M36: 17,565,932 km (0.074 R)
• M37: 17,704,758 km (0.114 R)
• M38: 18,687,168 km (0.108 R)
• M39: 20,084,711 km (0.061 R)
• M40: 20,375,679 km (0.067 R)
• M41: 21,256,661 km (0.082 R)
• M42: 21,404,613 km (0.111 R)
• M43: 22,903,883 km (0.088 R)
• M44: 23,627,936 km (0.074 R)
• M45: 24,708,482 km (0.087 R)
• M46: 25,215,768 km (0.082 R)
• M47: 26,439,180 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.9

Radius: 4.5

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.61 AU - 15.23 AU

Year: 21263 Days

Day: 16.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 39,986,924 km

• M1: 521,049 km (0.06 R)
• M2: 613,351 km (0.043 R)
• M3: 1,247,197 km (0.106 R)
• M4: 1,500,167 km (0.105 R)
• M5: 1,605,784 km (0.05 R)
• M6: 1,659,489 km (0.081 R)
• M7: 2,886,790 km (0.105 R)
• M8: 2,919,552 km (0.109 R)
• M9: 3,219,645 km (0.104 R)
• M10: 4,214,770 km (0.093 R)
• M11: 5,018,410 km (0.115 R)
• M12: 5,498,320 km (0.069 R)
• M13: 5,539,011 km (0.103 R)
• M14: 5,743,960 km (0.081 R)
• M15: 6,118,852 km (0.108 R)
• M16: 6,631,075 km (0.096 R)
• M17: 7,696,062 km (0.042 R)
• M18: 8,155,328 km (0.095 R)
• M19: 8,765,538 km (0.063 R)
• M20: 9,052,167 km (0.113 R)
• M21: 9,439,027 km (0.099 R)
• M22: 9,585,484 km (0.086 R)
• M23: 9,831,273 km (0.096 R)
• M24: 10,530,643 km (0.047 R)
• M25: 11,557,034 km (0.041 R)
• M26: 12,294,402 km (0.05 R)
• M27: 12,561,434 km (0.062 R)
• M28: 13,155,637 km (0.084 R)
• M29: 13,210,090 km (0.108 R)
• M30: 14,203,271 km (0.117 R)
• M31: 14,539,716 km (0.106 R)
• M32: 15,334,679 km (0.107 R)
• M33: 15,679,802 km (0.101 R)
• M34: 15,911,230 km (0.105 R)
• M35: 16,319,033 km (0.063 R)
• M36: 16,436,168 km (0.025 R)
• M37: 16,966,792 km (0.066 R)
• M38: 17,144,814 km (0.095 R)
• M39: 17,743,055 km (0.106 R)
• M40: 17,803,194 km (0.114 R)
• M41: 17,923,770 km (0.102 R)
• M42: 18,226,556 km (0.089 R)
• M43: 18,348,029 km (0.104 R)
• M44: 20,707,936 km (0.089 R)
• M45: 22,833,422 km (0.067 R)
• M46: 22,964,320 km (0.118 R)
• M47: 23,424,932 km (0.111 R)
• M48: 24,757,550 km (0.09 R)
• M49: 25,027,125 km (0.058 R)
• M50: 27,704,927 km (0.115 R)
• M51: 27,844,652 km (0.086 R)
• M52: 29,042,033 km (0.096 R)
• M53: 29,255,060 km (0.078 R)
• M54: 29,326,119 km (0.076 R)
• M55: 29,611,253 km (0.054 R)
• M56: 29,825,776 km (0.102 R)
• M57: 29,897,284 km (0.094 R)
• M58: 30,905,574 km (0.094 R)
• M59: 31,705,623 km (0.064 R)
• M60: 32,733,510 km (0.109 R)
• M61: 32,881,313 km (0.118 R)
• M62: 33,177,517 km (0.045 R)
• M63: 35,199,631 km (0.112 R)
• M64: 35,654,409 km (0.101 R)
• M65: 35,958,691 km (0.084 R)
• M66: 36,646,392 km (0.091 R)
• M67: 36,953,516 km (0.028 R)
• M68: 37,338,432 km (0.103 R)
• M69: 37,724,843 km (0.074 R)
• M70: 37,957,318 km (0.102 R)
• M71: 38,969,946 km (0.089 R)
• M72: 39,912,712 km (0.057 R)
• M73: 40,070,538 km (0.084 R)
• M74: 41,500,544 km (0.096 R)
• M75: 41,580,429 km (0.072 R)
• M76: 41,660,464 km (0.084 R)
• M77: 42,785,589 km (0.111 R)
• M78: 44,002,119 km (0.118 R)
• M79: 44,655,563 km (0.112 R)
• M80: 44,983,481 km (0.098 R)
• M81: 45,065,611 km (0.082 R)
• M82: 45,312,297 km (0.092 R)
• M83: 46,054,901 km (0.087 R)
• M84: 49,234,155 km (0.068 R)
• M85: 50,167,646 km (0.035 R)
• M86: 51,449,999 km (0.052 R)
• M87: 51,535,868 km (0.059 R)
• M88: 52,052,130 km (0.1 R)
• M89: 53,089,741 km (0.039 R)
• M90: 53,350,191 km (0.094 R)
• M91: 53,611,090 km (0.085 R)
• M92: 54,746,538 km (0.113 R)
• M93: 57,129,931 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.8

Radius: 3.4

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 17.68 AU - 17.92 AU

Year: 27708 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 39,986,924 km

• M1: 349,909 km (0.03 R)
• M2: 398,529 km (0.096 R)
• M3: 689,048 km (0.081 R)
• M4: 782,098 km (0.101 R)
• M5: 846,425 km (0.038 R)
• M6: 895,792 km (0.098 R)
• M7: 2,550,943 km (0.059 R)
• M8: 3,641,811 km (0.093 R)
• M9: 3,968,981 km (0.082 R)
• M10: 4,080,132 km (0.052 R)
• M11: 4,768,133 km (0.049 R)
• M12: 5,276,915 km (0.067 R)
• M13: 5,368,469 km (0.04 R)
• M14: 6,903,493 km (0.1 R)
• M15: 9,288,681 km (0.058 R)
• M16: 9,996,429 km (0.119 R)
• M17: 10,759,976 km (0.097 R)
• M18: 11,700,648 km (0.035 R)
• M19: 13,575,857 km (0.107 R)
• M20: 15,063,907 km (0.093 R)
• M21: 15,367,591 km (0.057 R)
• M22: 16,513,361 km (0.11 R)
• M23: 16,781,740 km (0.111 R)
• M24: 17,413,342 km (0.08 R)
• M25: 19,026,156 km (0.11 R)
• M26: 21,606,271 km (0.081 R)
• M27: 21,948,700 km (0.068 R)
• M28: 23,236,140 km (0.057 R)
• M29: 23,888,985 km (0.038 R)
• M30: 24,242,933 km (0.101 R)
• M31: 24,598,827 km (0.108 R)
• M32: 25,007,528 km (0.097 R)
• M33: 25,161,315 km (0.119 R)
• M34: 26,246,946 km (0.111 R)
• M35: 26,612,264 km (0.101 R)
• M36: 27,983,628 km (0.096 R)
• M37: 30,739,670 km (0.117 R)
• M38: 33,693,928 km (0.059 R)
• M39: 34,489,191 km (0.092 R)
• M40: 35,520,818 km (0.08 R)
• M41: 36,562,617 km (0.101 R)
• M42: 38,616,746 km (0.111 R)
• M43: 38,853,858 km (0.092 R)
• M44: 39,210,499 km (0.07 R)
• M45: 39,628,027 km (0.073 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 15,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit