🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.63 AU - 0.83 AU

Year: 239 Days

Day: 22.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 167.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,245,010 km

• M1: 74,649 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.72 AU - 2.02 AU

Year: 979 Days

Day: 20.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.95 AU - 1.99 AU

Year: 1059 Days

Day: 12.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.43 AU - 2.47 AU

Year: 1468 Days

Day: 29.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.1

Radius: 12.9

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.71 AU - 4.83 AU

Year: 3378 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,245,010 km

• M1: 161,267 km (0.109 R)
• M2: 379,679 km (0.094 R)
• M3: 745,745 km (0.11 R)
• M4: 997,818 km (0.11 R)
• M5: 1,151,904 km (0.077 R)
• M6: 1,328,878 km (0.074 R)
• M7: 1,873,414 km (0.061 R)
• M8: 2,109,779 km (0.074 R)
• M9: 2,356,316 km (0.094 R)
• M10: 2,810,346 km (0.067 R)
• M11: 3,151,728 km (0.064 R)
• M12: 3,261,832 km (0.058 R)
• M13: 3,424,295 km (0.077 R)
• M14: 3,558,335 km (0.076 R)
• M15: 3,662,754 km (0.086 R)
• M16: 3,949,683 km (0.045 R)
• M17: 4,255,012 km (0.069 R)
• M18: 4,568,121 km (0.103 R)
• M19: 5,528,389 km (0.111 R)
• M20: 5,882,787 km (0.067 R)
• M21: 6,536,829 km (0.084 R)
• M22: 7,068,948 km (0.042 R)
• M23: 7,413,622 km (0.098 R)
• M24: 7,494,105 km (0.057 R)
• M25: 7,574,739 km (0.095 R)
• M26: 7,900,114 km (0.102 R)
• M27: 8,691,636 km (0.107 R)
• M28: 9,003,847 km (0.085 R)
• M29: 9,247,692 km (0.119 R)
• M30: 9,771,284 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.5

Radius: 9.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.86 AU - 4.84 AU

Year: 3474 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,245,010 km

• M1: 132,993 km (0.103 R)
• M2: 275,410 km (0.111 R)
• M3: 553,063 km (0.096 R)
• M4: 676,182 km (0.087 R)
• M5: 814,112 km (0.103 R)
• M6: 904,618 km (0.082 R)
• M7: 1,107,473 km (0.03 R)
• M8: 1,378,844 km (0.092 R)
• M9: 1,476,082 km (0.045 R)
• M10: 1,613,563 km (0.061 R)
• M11: 1,729,351 km (0.089 R)
• M12: 2,142,541 km (0.08 R)
• M13: 2,356,914 km (0.101 R)
• M14: 2,511,150 km (0.059 R)
• M15: 2,970,415 km (0.072 R)
• M16: 3,242,235 km (0.056 R)
• M17: 3,572,547 km (0.119 R)
• M18: 4,061,881 km (0.079 R)
• M19: 4,408,799 km (0.066 R)
• M20: 4,682,264 km (0.08 R)
• M21: 4,783,990 km (0.071 R)
• M22: 4,849,065 km (0.108 R)
• M23: 4,923,864 km (0.08 R)
• M24: 5,017,812 km (0.093 R)
• M25: 5,121,932 km (0.086 R)
• M26: 5,361,139 km (0.045 R)
• M27: 5,751,739 km (0.067 R)
• M28: 6,303,605 km (0.034 R)
• M29: 6,591,133 km (0.114 R)
• M30: 7,041,123 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.4

Radius: 12.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.39 AU - 4.73 AU

Year: 3728 Days

Day: 14.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 74,245,010 km

• M1: 213,027 km (0.052 R)
• M2: 300,093 km (0.119 R)
• M3: 426,354 km (0.113 R)
• M4: 511,924 km (0.092 R)
• M5: 994,078 km (0.097 R)
• M6: 1,229,844 km (0.105 R)
• M7: 1,554,023 km (0.093 R)
• M8: 1,951,205 km (0.082 R)
• M9: 2,446,374 km (0.101 R)
• M10: 2,682,739 km (0.095 R)
• M11: 3,251,360 km (0.12 R)
• M12: 3,362,212 km (0.11 R)
• M13: 3,455,561 km (0.1 R)
• M14: 3,549,808 km (0.076 R)
• M15: 3,683,100 km (0.064 R)
• M16: 4,033,907 km (0.11 R)
• M17: 4,395,634 km (0.078 R)
• M18: 4,979,216 km (0.102 R)
• M19: 5,236,973 km (0.103 R)
• M20: 5,587,331 km (0.085 R)
• M21: 5,990,796 km (0.105 R)
• M22: 6,566,898 km (0.036 R)
• M23: 6,826,151 km (0.103 R)
• M24: 6,945,081 km (0.108 R)
• M25: 7,040,674 km (0.043 R)
• M26: 7,160,801 km (0.073 R)
• M27: 7,330,296 km (0.053 R)
• M28: 7,796,891 km (0.028 R)
• M29: 8,273,211 km (0.114 R)
• M30: 8,630,152 km (0.112 R)
• M31: 8,940,268 km (0.084 R)
• M32: 9,044,388 km (0.096 R)
• M33: 9,491,686 km (0.107 R)
• M34: 9,571,421 km (0.096 R)
• M35: 10,572,680 km (0.104 R)
• M36: 11,352,534 km (0.085 R)
• M37: 11,465,330 km (0.11 R)
• M38: 11,777,840 km (0.04 R)
• M39: 12,179,660 km (0.062 R)
• M40: 12,353,194 km (0.071 R)
• M41: 13,531,427 km (0.081 R)
• M42: 13,741,312 km (0.099 R)
• M43: 14,407,921 km (0.077 R)
• M44: 15,678,455 km (0.082 R)
• M45: 15,898,813 km (0.114 R)
• M46: 16,726,837 km (0.052 R)
• M47: 16,952,281 km (0.046 R)
• M48: 17,568,924 km (0.111 R)
• M49: 18,060,951 km (0.118 R)
• M50: 19,025,259 km (0.1 R)
• M51: 19,294,086 km (0.108 R)
• M52: 19,530,451 km (0.079 R)
• M53: 20,108,497 km (0.119 R)
• M54: 20,211,121 km (0.058 R)
• M55: 20,485,633 km (0.11 R)
• M56: 20,692,228 km (0.081 R)
• M57: 20,830,307 km (0.076 R)
• M58: 20,934,128 km (0.107 R)
• M59: 21,560,644 km (0.112 R)
• M60: 21,665,661 km (0.107 R)
• M61: 21,911,451 km (0.087 R)
• M62: 22,760,867 km (0.065 R)
• M63: 22,939,188 km (0.11 R)
• M64: 23,046,450 km (0.052 R)
• M65: 23,585,002 km (0.05 R)
• M66: 23,837,822 km (0.102 R)
• M67: 24,018,985 km (0.12 R)
• M68: 24,309,654 km (0.076 R)
• M69: 24,419,010 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.7

Radius: 3.3

Gravity: 86.66 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.33 AU - 13.07 AU

Year: 17329 Days

Day: 19.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 74,245,010 km

• M1: 60,438 km (0.058 R)
• M2: 401,371 km (0.118 R)
• M3: 502,050 km (0.092 R)
• M4: 799,750 km (0.109 R)
• M5: 875,148 km (0.064 R)
• M6: 1,228,348 km (0.108 R)
• M7: 1,257,221 km (0.111 R)
• M8: 1,434,943 km (0.118 R)
• M9: 2,083,001 km (0.03 R)
• M10: 3,158,460 km (0.053 R)
• M11: 3,439,853 km (0.071 R)
• M12: 4,375,588 km (0.101 R)
• M13: 4,688,846 km (0.117 R)
• M14: 6,919,799 km (0.095 R)
• M15: 7,977,007 km (0.097 R)
• M16: 8,303,879 km (0.118 R)
• M17: 9,083,433 km (0.092 R)
• M18: 9,539,258 km (0.072 R)
• M19: 11,131,877 km (0.091 R)
• M20: 12,300,984 km (0.045 R)
• M21: 12,931,689 km (0.099 R)
• M22: 13,315,258 km (0.095 R)
• M23: 14,027,942 km (0.109 R)
• M24: 14,421,983 km (0.117 R)
• M25: 14,487,955 km (0.078 R)
• M26: 15,086,646 km (0.083 R)
• M27: 15,965,683 km (0.088 R)
• M28: 16,722,200 km (0.109 R)
• M29: 17,209,739 km (0.076 R)
• M30: 19,133,568 km (0.118 R)
• M31: 19,570,094 km (0.118 R)
• M32: 20,379,269 km (0.08 R)
• M33: 23,256,934 km (0.103 R)
• M34: 23,567,200 km (0.038 R)
• M35: 23,722,782 km (0.117 R)
• M36: 24,742,740 km (0.053 R)
• M37: 25,138,725 km (0.086 R)
• M38: 25,616,840 km (0.055 R)
• M39: 26,178,281 km (0.101 R)
• M40: 26,258,765 km (0.116 R)
• M41: 27,722,729 km (0.087 R)
• M42: 28,381,708 km (0.094 R)
• M43: 29,463,749 km (0.083 R)
• M44: 32,270,205 km (0.12 R)
• M45: 32,356,523 km (0.102 R)
• M46: 32,442,991 km (0.083 R)
• M47: 32,963,292 km (0.112 R)
• M48: 33,050,209 km (0.114 R)
• M49: 33,224,341 km (0.11 R)
• M50: 34,276,014 km (0.109 R)
• M51: 35,516,479 km (0.046 R)
• M52: 35,784,259 km (0.056 R)
• M53: 35,873,569 km (0.075 R)
• M54: 35,963,029 km (0.026 R)
• M55: 36,142,247 km (0.114 R)
• M56: 36,591,490 km (0.095 R)
• M57: 37,404,704 km (0.116 R)
• M58: 37,859,032 km (0.071 R)
• M59: 39,602,147 km (0.067 R)
• M60: 40,344,003 km (0.109 R)
• M61: 42,218,314 km (0.038 R)
• M62: 42,501,952 km (0.094 R)
• M63: 42,691,343 km (0.079 R)
• M64: 42,786,188 km (0.1 R)
• M65: 43,738,079 km (0.071 R)
• M66: 44,408,726 km (0.103 R)
• M67: 45,662,955 km (0.035 R)
• M68: 46,051,161 km (0.075 R)
• M69: 46,635,640 km (0.057 R)
• M70: 50,594,299 km (0.096 R)
• M71: 52,613,571 km (0.097 R)
• M72: 54,453,326 km (0.109 R)
• M73: 55,484,504 km (0.115 R)
• M74: 56,834,625 km (0.097 R)
• M75: 58,616,485 km (0.11 R)
• M76: 60,949,464 km (0.045 R)
• M77: 61,056,127 km (0.084 R)
• M78: 61,269,902 km (0.106 R)
• M79: 62,234,659 km (0.115 R)
• M80: 62,880,623 km (0.103 R)
• M81: 64,070,674 km (0.105 R)
• M82: 65,595,974 km (0.098 R)
• M83: 69,349,833 km (0.069 R)
• M84: 70,355,131 km (0.07 R)
• M85: 71,028,022 km (0.114 R)
• M86: 71,252,867 km (0.108 R)
• M87: 71,703,007 km (0.055 R)
• M88: 72,606,279 km (0.1 R)
• M89: 72,946,016 km (0.063 R)
• M90: 73,626,986 km (0.076 R)
• M91: 73,968,368 km (0.075 R)
• M92: 74,082,212 km (0.096 R)
• M93: 74,424,193 km (0.09 R)
• M94: 74,881,065 km (0.107 R)
• M95: 75,453,276 km (0.075 R)
• M96: 75,912,243 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.3

Radius: 5

Gravity: 24.41 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.53 AU - 16.81 AU

Year: 20423 Days

Day: 24.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 74,245,010 km

• M1: 198,516 km (0.076 R)
• M2: 287,976 km (0.119 R)
• M3: 770,279 km (0.104 R)
• M4: 1,098,348 km (0.07 R)
• M5: 1,207,404 km (0.061 R)
• M6: 1,291,478 km (0.097 R)
• M7: 1,900,491 km (0.118 R)
• M8: 2,372,921 km (0.041 R)
• M9: 2,768,608 km (0.076 R)
• M10: 3,539,336 km (0.12 R)
• M11: 3,619,820 km (0.069 R)
• M12: 3,948,187 km (0.105 R)
• M13: 4,285,979 km (0.061 R)
• M14: 4,328,764 km (0.118 R)
• M15: 4,721,159 km (0.102 R)
• M16: 4,809,871 km (0.108 R)
• M17: 4,989,089 km (0.062 R)
• M18: 5,307,882 km (0.116 R)
• M19: 5,492,935 km (0.084 R)
• M20: 6,205,918 km (0.099 R)
• M21: 7,099,317 km (0.108 R)
• M22: 7,150,180 km (0.112 R)
• M23: 8,948,346 km (0.118 R)
• M24: 9,113,353 km (0.086 R)
• M25: 10,296,821 km (0.054 R)
• M26: 10,935,754 km (0.098 R)
• M27: 11,230,312 km (0.098 R)
• M28: 11,887,795 km (0.094 R)
• M29: 12,069,257 km (0.104 R)
• M30: 12,496,209 km (0.113 R)
• M31: 12,619,179 km (0.05 R)
• M32: 13,427,755 km (0.036 R)
• M33: 14,189,059 km (0.102 R)
• M34: 15,094,724 km (0.057 R)
• M35: 15,488,616 km (0.079 R)
• M36: 17,097,541 km (0.083 R)
• M37: 17,783,447 km (0.084 R)
• M38: 18,338,605 km (0.091 R)
• M39: 18,478,329 km (0.096 R)
• M40: 19,111,278 km (0.114 R)
• M41: 20,181,950 km (0.041 R)
• M42: 20,326,311 km (0.101 R)
• M43: 20,688,338 km (0.05 R)
• M44: 20,979,456 km (0.077 R)
• M45: 21,198,766 km (0.099 R)
• M46: 21,272,069 km (0.11 R)
• M47: 22,157,838 km (0.106 R)
• M48: 22,829,981 km (0.112 R)
• M49: 23,130,823 km (0.058 R)
• M50: 23,812,690 km (0.096 R)
• M51: 25,118,380 km (0.049 R)
• M52: 26,921,782 km (0.074 R)
• M53: 27,399,000 km (0.072 R)
• M54: 31,149,717 km (0.105 R)
• M55: 32,829,851 km (0.087 R)
• M56: 33,424,802 km (0.091 R)
• M57: 34,366,969 km (0.109 R)
• M58: 38,668,656 km (0.102 R)
• M59: 38,758,116 km (0.07 R)
• M60: 39,206,909 km (0.115 R)
• M61: 39,567,141 km (0.078 R)
• M62: 39,928,420 km (0.084 R)
• M63: 40,745,374 km (0.071 R)
• M64: 40,836,479 km (0.115 R)
• M65: 41,567,863 km (0.093 R)
• M66: 41,935,275 km (0.088 R)
• M67: 43,508,297 km (0.054 R)
• M68: 46,235,915 km (0.105 R)
• M69: 48,824,706 km (0.105 R)
• M70: 49,115,225 km (0.102 R)
• M71: 50,870,457 km (0.093 R)
• M72: 51,460,172 km (0.076 R)
• M73: 52,348,932 km (0.069 R)
• M74: 52,745,516 km (0.11 R)
• M75: 53,242,630 km (0.056 R)
• M76: 53,941,252 km (0.089 R)
• M77: 54,341,875 km (0.065 R)
• M78: 56,562,656 km (0.06 R)
• M79: 57,071,588 km (0.085 R)
• M80: 57,377,665 km (0.099 R)
• M81: 57,581,866 km (0.1 R)
• M82: 60,988,210 km (0.086 R)
• M83: 61,301,019 km (0.117 R)
• M84: 61,405,438 km (0.118 R)
• M85: 62,033,300 km (0.07 R)
• M86: 62,242,887 km (0.113 R)
• M87: 62,978,759 km (0.08 R)
• M88: 63,611,857 km (0.109 R)
• M89: 64,247,050 km (0.084 R)
• M90: 65,523,568 km (0.047 R)
• M91: 67,023,436 km (0.096 R)
• M92: 71,700,464 km (0.068 R)
• M93: 73,135,108 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 11,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit