🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.49 AU - 0.69 AU

Year: 160 Days

Day: 23.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,791,491 km

• M1: 76,893 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.68 AU - 2.12 AU

Year: 925 Days

Day: 15.5 Hours

Environment

Temp: -52 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,791,491 km

• M1: 32,762 km (0.057 R)
• M2: 322,234 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.7 AU - 2.38 AU

Year: 1029 Days

Day: 20.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.21 AU - 3.05 AU

Year: 1506 Days

Day: 25.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,791,491 km

• M1: 347,067 km (0.107 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 8.2

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.81 AU - 9.81 AU

Year: 8459 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 71,791,491 km

• M1: 241,451 km (0.097 R)
• M2: 363,224 km (0.082 R)
• M3: 416,480 km (0.094 R)
• M4: 472,879 km (0.082 R)
• M5: 582,085 km (0.089 R)
• M6: 885,171 km (0.059 R)
• M7: 1,424,172 km (0.098 R)
• M8: 1,495,680 km (0.108 R)
• M9: 1,623,586 km (0.032 R)
• M10: 1,717,384 km (0.092 R)
• M11: 2,662,244 km (0.108 R)
• M12: 2,728,815 km (0.098 R)
• M13: 2,886,192 km (0.1 R)
• M14: 3,520,935 km (0.085 R)
• M15: 3,692,375 km (0.109 R)
• M16: 3,816,690 km (0.091 R)
• M17: 3,967,635 km (0.071 R)
• M18: 4,094,943 km (0.046 R)
• M19: 4,197,716 km (0.086 R)
• M20: 4,249,477 km (0.067 R)
• M21: 4,301,388 km (0.115 R)
• M22: 4,941,367 km (0.053 R)
• M23: 5,188,952 km (0.055 R)
• M24: 5,328,377 km (0.104 R)
• M25: 5,412,601 km (0.052 R)
• M26: 5,610,818 km (0.114 R)
• M27: 5,927,217 km (0.065 R)
• M28: 6,547,300 km (0.112 R)
• M29: 7,095,277 km (0.093 R)
• M30: 7,188,028 km (0.111 R)
• M31: 7,976,708 km (0.114 R)
• M32: 8,660,370 km (0.114 R)
• M33: 8,825,826 km (0.115 R)
• M34: 9,261,155 km (0.103 R)
• M35: 11,395,618 km (0.053 R)
• M36: 12,201,202 km (0.096 R)
• M37: 12,836,395 km (0.037 R)
• M38: 13,329,320 km (0.111 R)
• M39: 13,866,975 km (0.107 R)
• M40: 14,608,232 km (0.072 R)
• M41: 14,765,908 km (0.098 R)
• M42: 15,043,113 km (0.088 R)
• M43: 15,162,492 km (0.059 R)
• M44: 15,683,392 km (0.083 R)
• M45: 17,114,894 km (0.056 R)
• M46: 17,197,921 km (0.111 R)
• M47: 17,406,161 km (0.103 R)
• M48: 19,015,834 km (0.116 R)
• M49: 19,794,940 km (0.08 R)
• M50: 19,882,155 km (0.087 R)
• M51: 20,188,233 km (0.113 R)
• M52: 20,496,105 km (0.093 R)
• M53: 21,116,338 km (0.082 R)
• M54: 21,250,078 km (0.107 R)
• M55: 22,329,726 km (0.082 R)
• M56: 23,519,628 km (0.096 R)
• M57: 23,843,357 km (0.115 R)
• M58: 24,495,604 km (0.115 R)
• M59: 25,012,016 km (0.083 R)
• M60: 25,722,157 km (0.064 R)
• M61: 26,008,039 km (0.063 R)
• M62: 26,872,116 km (0.053 R)
• M63: 27,065,396 km (0.097 R)
• M64: 29,619,780 km (0.088 R)
• M65: 30,471,590 km (0.098 R)
• M66: 31,382,043 km (0.104 R)
• M67: 31,534,633 km (0.111 R)
• M68: 31,789,697 km (0.094 R)
• M69: 31,840,710 km (0.1 R)
• M70: 31,891,723 km (0.092 R)
• M71: 32,867,849 km (0.067 R)
• M72: 32,919,460 km (0.074 R)
• M73: 33,229,876 km (0.093 R)
• M74: 33,333,547 km (0.08 R)
• M75: 33,541,189 km (0.098 R)
• M76: 34,166,957 km (0.116 R)
• M77: 34,219,167 km (0.075 R)
• M78: 35,323,947 km (0.112 R)
• M79: 35,376,904 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.6

Radius: 11.7

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.43 AU - 8.71 AU

Year: 8859 Days

Day: 6.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 71,791,491 km

• M1: 173,683 km (0.089 R)
• M2: 395,537 km (0.111 R)
• M3: 559,795 km (0.112 R)
• M4: 998,865 km (0.087 R)
• M5: 1,193,941 km (0.064 R)
• M6: 1,338,153 km (0.11 R)
• M7: 1,599,500 km (0.087 R)
• M8: 1,925,325 km (0.118 R)
• M9: 2,479,884 km (0.095 R)
• M10: 2,941,543 km (0.114 R)
• M11: 3,082,464 km (0.094 R)
• M12: 3,168,034 km (0.058 R)
• M13: 3,341,867 km (0.067 R)
• M14: 3,578,680 km (0.032 R)
• M15: 4,100,029 km (0.112 R)
• M16: 4,514,864 km (0.063 R)
• M17: 4,678,075 km (0.106 R)
• M18: 4,943,462 km (0.11 R)
• M19: 5,946,216 km (0.098 R)
• M20: 6,306,448 km (0.033 R)
• M21: 6,636,760 km (0.095 R)
• M22: 7,124,000 km (0.118 R)
• M23: 7,314,438 km (0.049 R)
• M24: 7,391,182 km (0.037 R)
• M25: 8,093,245 km (0.103 R)
• M26: 8,252,267 km (0.104 R)
• M27: 8,332,153 km (0.056 R)
• M28: 8,532,913 km (0.096 R)
• M29: 8,613,696 km (0.111 R)
• M30: 8,735,319 km (0.1 R)
• M31: 9,898,143 km (0.062 R)
• M32: 10,368,329 km (0.069 R)
• M33: 10,714,798 km (0.057 R)
• M34: 11,732,213 km (0.103 R)
• M35: 11,867,300 km (0.084 R)
• M36: 12,138,820 km (0.088 R)
• M37: 13,621,485 km (0.072 R)
• M38: 13,905,870 km (0.096 R)
• M39: 14,240,072 km (0.095 R)
• M40: 14,673,756 km (0.084 R)
• M41: 15,160,697 km (0.108 R)
• M42: 15,504,772 km (0.118 R)
• M43: 17,519,855 km (0.118 R)
• M44: 18,088,327 km (0.043 R)
• M45: 18,192,298 km (0.071 R)
• M46: 18,296,568 km (0.066 R)
• M47: 18,453,197 km (0.099 R)
• M48: 19,296,480 km (0.068 R)
• M49: 19,937,207 km (0.081 R)
• M50: 20,368,199 km (0.106 R)
• M51: 21,624,522 km (0.057 R)
• M52: 22,178,632 km (0.093 R)
• M53: 23,357,314 km (0.114 R)
• M54: 25,134,237 km (0.084 R)
• M55: 25,366,713 km (0.112 R)
• M56: 26,362,586 km (0.109 R)
• M57: 26,480,618 km (0.107 R)
• M58: 26,717,133 km (0.1 R)
• M59: 27,610,381 km (0.105 R)
• M60: 27,730,209 km (0.074 R)
• M61: 28,271,754 km (0.099 R)
• M62: 28,938,212 km (0.054 R)
• M63: 29,548,721 km (0.112 R)
• M64: 31,217,934 km (0.038 R)
• M65: 31,969,813 km (0.101 R)
• M66: 32,600,817 km (0.091 R)
• M67: 32,790,806 km (0.065 R)
• M68: 33,491,074 km (0.09 R)
• M69: 34,776,718 km (0.099 R)
• M70: 35,751,647 km (0.108 R)
• M71: 36,669,729 km (0.085 R)
• M72: 37,728,284 km (0.08 R)
• M73: 37,861,276 km (0.106 R)
• M74: 38,194,580 km (0.068 R)
• M75: 39,200,327 km (0.103 R)
• M76: 40,418,652 km (0.067 R)
• M77: 42,131,248 km (0.075 R)
• M78: 43,031,080 km (0.1 R)
• M79: 43,239,769 km (0.105 R)
• M80: 43,657,895 km (0.111 R)
• M81: 44,217,540 km (0.116 R)
• M82: 44,357,863 km (0.073 R)
• M83: 45,627,051 km (0.107 R)
• M84: 46,266,133 km (0.092 R)
• M85: 46,836,700 km (0.114 R)
• M86: 47,122,731 km (0.114 R)
• M87: 47,553,124 km (0.102 R)
• M88: 47,768,844 km (0.07 R)
• M89: 47,984,714 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.2

Radius: 9.1

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.12 AU - 11.98 AU

Year: 12100 Days

Day: 8.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 71,791,491 km

• M1: 129,701 km (0.104 R)
• M2: 229,483 km (0.07 R)
• M3: 317,147 km (0.119 R)
• M4: 560,394 km (0.064 R)
• M5: 787,483 km (0.099 R)
• M6: 1,043,595 km (0.036 R)
• M7: 1,274,275 km (0.119 R)
• M8: 1,413,550 km (0.104 R)
• M9: 1,594,713 km (0.112 R)
• M10: 1,726,359 km (0.083 R)
• M11: 1,940,284 km (0.061 R)
• M12: 2,101,551 km (0.116 R)
• M13: 2,767,261 km (0.113 R)
• M14: 3,349,048 km (0.105 R)
• M15: 3,469,923 km (0.116 R)
• M16: 3,666,345 km (0.086 R)
• M17: 3,740,994 km (0.071 R)
• M18: 5,085,879 km (0.058 R)
• M19: 5,450,598 km (0.071 R)
• M20: 5,794,973 km (0.084 R)
• M21: 5,999,024 km (0.096 R)
• M22: 6,265,009 km (0.103 R)
• M23: 6,808,498 km (0.059 R)
• M24: 7,461,643 km (0.079 R)
• M25: 8,495,214 km (0.117 R)
• M26: 8,660,670 km (0.116 R)
• M27: 8,760,601 km (0.062 R)
• M28: 9,367,669 km (0.099 R)
• M29: 10,058,063 km (0.113 R)
• M30: 10,128,075 km (0.071 R)
• M31: 12,114,436 km (0.071 R)
• M32: 12,263,585 km (0.066 R)
• M33: 12,525,979 km (0.103 R)
• M34: 13,865,479 km (0.077 R)
• M35: 14,021,360 km (0.105 R)
• M36: 14,532,386 km (0.097 R)
• M37: 14,730,603 km (0.109 R)
• M38: 14,810,040 km (0.099 R)
• M39: 14,889,775 km (0.117 R)
• M40: 15,532,149 km (0.109 R)
• M41: 16,430,185 km (0.058 R)
• M42: 16,553,902 km (0.08 R)
• M43: 16,760,945 km (0.078 R)
• M44: 16,843,972 km (0.081 R)
• M45: 16,927,149 km (0.088 R)
• M46: 17,303,088 km (0.087 R)
• M47: 17,513,124 km (0.102 R)
• M48: 17,639,534 km (0.067 R)
• M49: 17,808,579 km (0.088 R)
• M50: 18,105,830 km (0.115 R)
• M51: 18,319,007 km (0.111 R)
• M52: 19,093,775 km (0.107 R)
• M53: 19,747,517 km (0.11 R)
• M54: 20,055,091 km (0.072 R)
• M55: 20,231,466 km (0.098 R)
• M56: 20,764,035 km (0.112 R)
• M57: 21,121,574 km (0.099 R)
• M58: 21,616,593 km (0.081 R)
• M59: 22,024,547 km (0.084 R)
• M60: 22,389,117 km (0.085 R)
• M61: 23,216,991 km (0.067 R)
• M62: 23,355,968 km (0.108 R)
• M63: 23,448,718 km (0.096 R)
• M64: 23,774,393 km (0.08 R)
• M65: 24,902,510 km (0.116 R)
• M66: 25,903,918 km (0.117 R)
• M67: 26,724,164 km (0.103 R)
• M68: 27,015,730 km (0.084 R)
• M69: 27,161,887 km (0.116 R)
• M70: 29,235,613 km (0.114 R)
• M71: 29,385,659 km (0.096 R)
• M72: 29,485,890 km (0.055 R)
• M73: 29,938,124 km (0.096 R)
• M74: 30,697,034 km (0.109 R)
• M75: 31,155,402 km (0.101 R)
• M76: 31,513,539 km (0.1 R)
• M77: 31,667,326 km (0.056 R)
• M78: 31,821,561 km (0.052 R)
• M79: 34,321,342 km (0.119 R)
• M80: 34,638,340 km (0.098 R)
• M81: 35,062,300 km (0.088 R)
• M82: 35,541,462 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.8

Radius: 6.4

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.16 AU - 19.98 AU

Year: 22747 Days

Day: 23.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 71,791,491 km

• M1: 140,772 km (0.099 R)
• M2: 185,950 km (0.112 R)
• M3: 267,331 km (0.116 R)
• M4: 433,684 km (0.111 R)
• M5: 631,901 km (0.061 R)
• M6: 833,709 km (0.12 R)
• M7: 1,004,550 km (0.114 R)
• M8: 2,313,381 km (0.087 R)
• M9: 3,597,230 km (0.048 R)
• M10: 3,957,462 km (0.075 R)
• M11: 4,798,800 km (0.055 R)
• M12: 6,159,992 km (0.116 R)
• M13: 7,328,650 km (0.071 R)
• M14: 7,378,765 km (0.066 R)
• M15: 7,886,800 km (0.098 R)
• M16: 8,936,229 km (0.094 R)
• M17: 9,368,267 km (0.115 R)
• M18: 10,140,492 km (0.113 R)
• M19: 11,394,870 km (0.051 R)
• M20: 11,569,750 km (0.111 R)
• M21: 12,878,731 km (0.116 R)
• M22: 13,673,993 km (0.119 R)
• M23: 13,859,794 km (0.074 R)
• M24: 15,247,763 km (0.116 R)
• M25: 15,440,445 km (0.117 R)
• M26: 15,698,651 km (0.11 R)
• M27: 15,958,203 km (0.08 R)
• M28: 18,357,604 km (0.073 R)
• M29: 19,112,923 km (0.083 R)
• M30: 19,182,187 km (0.09 R)
• M31: 20,159,211 km (0.081 R)
• M32: 20,938,316 km (0.095 R)
• M33: 21,367,363 km (0.048 R)
• M34: 21,511,127 km (0.069 R)
• M35: 22,525,849 km (0.093 R)
• M36: 22,818,612 km (0.086 R)
• M37: 22,965,368 km (0.107 R)
• M38: 24,002,230 km (0.062 R)
• M39: 24,376,225 km (0.099 R)
• M40: 25,433,583 km (0.076 R)
• M41: 26,044,540 km (0.069 R)
• M42: 26,121,135 km (0.106 R)
• M43: 26,428,708 km (0.1 R)
• M44: 27,592,878 km (0.078 R)
• M45: 28,378,118 km (0.052 R)
• M46: 29,569,814 km (0.07 R)
• M47: 30,777,817 km (0.107 R)
• M48: 32,001,827 km (0.118 R)
• M49: 32,166,235 km (0.046 R)
• M50: 33,408,196 km (0.041 R)
• M51: 33,658,474 km (0.089 R)
• M52: 34,077,049 km (0.053 R)
• M53: 34,244,897 km (0.069 R)
• M54: 34,413,045 km (0.088 R)
• M55: 35,683,131 km (0.11 R)
• M56: 39,231,742 km (0.092 R)
• M57: 40,824,810 km (0.109 R)
• M58: 41,092,441 km (0.046 R)
• M59: 41,181,751 km (0.067 R)
• M60: 41,450,129 km (0.097 R)
• M61: 41,808,865 km (0.095 R)
• M62: 43,072,369 km (0.079 R)
• M63: 43,891,267 km (0.119 R)
• M64: 44,256,884 km (0.1 R)
• M65: 44,439,992 km (0.12 R)
• M66: 44,531,696 km (0.091 R)
• M67: 45,359,720 km (0.057 R)
• M68: 48,062,206 km (0.11 R)
• M69: 48,911,323 km (0.093 R)
• M70: 49,575,388 km (0.079 R)
• M71: 51,392,404 km (0.096 R)
• M72: 51,681,427 km (0.102 R)
• M73: 51,970,749 km (0.085 R)
• M74: 52,260,819 km (0.106 R)
• M75: 54,993,075 km (0.092 R)
• M76: 55,782,353 km (0.102 R)
• M77: 58,372,940 km (0.112 R)
• M78: 59,581,690 km (0.087 R)
• M79: 62,228,974 km (0.052 R)
• M80: 62,742,544 km (0.114 R)
• M81: 63,154,237 km (0.105 R)
• M82: 63,773,722 km (0.057 R)
• M83: 66,900,766 km (0.11 R)
• M84: 67,005,784 km (0.055 R)
• M85: 67,743,002 km (0.12 R)
• M86: 69,331,732 km (0.11 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 18,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit