🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.58 AU - 0.6 AU

Year: 191 Days

Day: 24.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 40,452,812 km

• M1: 307,424 km (0.104 R)
• M2: 595,250 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.86 AU - 0.96 AU

Year: 366 Days

Day: 37.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 165.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.76 AU - 2.5 AU

Year: 1311 Days

Day: 47.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,452,812 km

• M1: 1,943,276 km (0.105 R)

Asteroid Belt

Center: 3.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.7

Radius: 15

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.82 AU - 5.08 AU

Year: 3959 Days

Day: 11.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 40,452,812 km

• M1: 194,477 km (0.114 R)
• M2: 328,068 km (0.108 R)
• M3: 457,321 km (0.049 R)
• M4: 593,006 km (0.119 R)
• M5: 718,070 km (0.071 R)
• M6: 817,104 km (0.085 R)
• M7: 929,302 km (0.065 R)
• M8: 1,196,933 km (0.117 R)
• M9: 1,309,580 km (0.113 R)
• M10: 1,574,817 km (0.098 R)
• M11: 1,670,559 km (0.089 R)
• M12: 1,798,017 km (0.114 R)
• M13: 1,939,387 km (0.091 R)
• M14: 2,222,725 km (0.075 R)
• M15: 2,320,263 km (0.108 R)
• M16: 2,576,375 km (0.107 R)
• M17: 2,702,186 km (0.043 R)
• M18: 2,830,242 km (0.062 R)
• M19: 2,936,457 km (0.048 R)
• M20: 3,128,839 km (0.048 R)
• M21: 3,276,044 km (0.104 R)
• M22: 3,666,943 km (0.114 R)
• M23: 4,139,971 km (0.086 R)
• M24: 4,493,770 km (0.034 R)
• M25: 4,590,859 km (0.117 R)
• M26: 4,815,256 km (0.104 R)
• M27: 4,971,586 km (0.098 R)
• M28: 5,406,916 km (0.107 R)
• M29: 5,525,098 km (0.11 R)
• M30: 5,915,249 km (0.109 R)
• M31: 6,067,690 km (0.12 R)
• M32: 6,330,084 km (0.078 R)
• M33: 6,470,407 km (0.112 R)
• M34: 7,058,476 km (0.041 R)
• M35: 7,220,491 km (0.078 R)
• M36: 7,432,920 km (0.113 R)
• M37: 7,663,899 km (0.116 R)
• M38: 7,914,176 km (0.104 R)
• M39: 8,048,814 km (0.101 R)
• M40: 8,681,314 km (0.072 R)
• M41: 8,994,722 km (0.095 R)
• M42: 9,152,996 km (0.046 R)
• M43: 9,418,682 km (0.114 R)
• M44: 9,633,056 km (0.08 R)
• M45: 9,867,176 km (0.081 R)
• M46: 9,994,035 km (0.088 R)
• M47: 10,121,493 km (0.077 R)
• M48: 10,231,148 km (0.103 R)
• M49: 10,748,009 km (0.065 R)
• M50: 10,859,908 km (0.115 R)
• M51: 10,990,956 km (0.088 R)
• M52: 11,122,602 km (0.112 R)
• M53: 11,387,240 km (0.088 R)
• M54: 11,501,383 km (0.091 R)
• M55: 11,596,827 km (0.117 R)
• M56: 11,692,420 km (0.099 R)
• M57: 12,801,389 km (0.112 R)
• M58: 13,138,583 km (0.046 R)
• M59: 13,258,410 km (0.09 R)
• M60: 13,418,630 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.9

Radius: 12.6

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.44 AU - 7.44 AU

Year: 6893 Days

Day: 9.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 40,452,812 km

• M1: 157,975 km (0.065 R)
• M2: 271,969 km (0.074 R)
• M3: 400,922 km (0.085 R)
• M4: 639,830 km (0.073 R)
• M5: 831,914 km (0.045 R)
• M6: 943,813 km (0.102 R)
• M7: 1,061,397 km (0.114 R)
• M8: 1,349,822 km (0.056 R)
• M9: 1,979,030 km (0.108 R)
• M10: 2,360,056 km (0.106 R)
• M11: 2,571,288 km (0.087 R)
• M12: 2,691,415 km (0.08 R)
• M13: 2,962,487 km (0.072 R)
• M14: 3,216,653 km (0.078 R)
• M15: 3,531,258 km (0.05 R)
• M16: 3,638,370 km (0.107 R)
• M17: 4,105,863 km (0.063 R)
• M18: 4,218,660 km (0.061 R)
• M19: 4,563,483 km (0.106 R)
• M20: 4,768,881 km (0.101 R)
• M21: 5,968,656 km (0.097 R)
• M22: 6,487,012 km (0.107 R)
• M23: 6,818,521 km (0.103 R)
• M24: 6,918,902 km (0.057 R)
• M25: 7,053,689 km (0.051 R)
• M26: 7,429,030 km (0.085 R)
• M27: 7,636,373 km (0.09 R)
• M28: 7,775,798 km (0.079 R)
• M29: 8,593,650 km (0.106 R)
• M30: 9,068,025 km (0.101 R)
• M31: 9,401,478 km (0.111 R)
• M32: 10,042,355 km (0.115 R)
• M33: 10,542,012 km (0.047 R)
• M34: 10,853,625 km (0.043 R)
• M35: 10,971,209 km (0.07 R)
• M36: 11,089,241 km (0.084 R)
• M37: 11,207,723 km (0.114 R)
• M38: 11,967,830 km (0.089 R)
• M39: 12,785,980 km (0.104 R)
• M40: 13,243,750 km (0.114 R)
• M41: 13,537,859 km (0.054 R)
• M42: 14,562,455 km (0.064 R)
• M43: 14,953,205 km (0.073 R)
• M44: 15,171,767 km (0.092 R)
• M45: 15,612,034 km (0.101 R)
• M46: 16,056,639 km (0.087 R)
• M47: 16,415,225 km (0.04 R)
• M48: 17,783,596 km (0.083 R)
• M49: 18,904,533 km (0.103 R)
• M50: 20,096,380 km (0.079 R)
• M51: 20,241,041 km (0.059 R)
• M52: 20,386,151 km (0.053 R)
• M53: 20,725,887 km (0.072 R)
• M54: 21,263,393 km (0.115 R)
• M55: 21,361,678 km (0.116 R)
• M56: 21,756,168 km (0.119 R)
• M57: 22,752,939 km (0.105 R)
• M58: 22,903,883 km (0.119 R)
• M59: 23,004,562 km (0.064 R)
• M60: 23,206,370 km (0.047 R)
• M61: 23,358,212 km (0.084 R)
• M62: 23,764,669 km (0.114 R)
• M63: 25,361,626 km (0.109 R)
• M64: 25,465,896 km (0.091 R)
• M65: 25,570,315 km (0.092 R)
• M66: 25,831,812 km (0.115 R)
• M67: 26,146,865 km (0.114 R)
• M68: 26,304,841 km (0.052 R)
• M69: 27,741,130 km (0.042 R)
• M70: 28,225,528 km (0.119 R)
• M71: 28,441,697 km (0.102 R)
• M72: 29,148,098 km (0.09 R)
• M73: 30,467,402 km (0.113 R)
• M74: 30,633,754 km (0.107 R)
• M75: 32,766,122 km (0.116 R)
• M76: 33,792,813 km (0.105 R)
• M77: 34,945,913 km (0.11 R)
• M78: 35,760,922 km (0.073 R)
• M79: 38,362,579 km (0.107 R)
• M80: 39,928,420 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.6

Radius: 14

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.08 AU - 7.06 AU

Year: 7102 Days

Day: 8.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 40,452,812 km

• M1: 203,902 km (0.101 R)
• M2: 328,667 km (0.12 R)
• M3: 597,793 km (0.11 R)
• M4: 879,187 km (0.101 R)
• M5: 1,045,240 km (0.094 R)
• M6: 1,278,164 km (0.079 R)
• M7: 1,430,305 km (0.039 R)
• M8: 1,588,879 km (0.105 R)
• M9: 1,924,277 km (0.093 R)
• M10: 2,213,749 km (0.044 R)
• M11: 2,935,709 km (0.07 R)
• M12: 3,699,705 km (0.061 R)
• M13: 3,865,310 km (0.088 R)
• M14: 4,090,155 km (0.116 R)
• M15: 4,671,194 km (0.087 R)
• M16: 4,790,573 km (0.06 R)
• M17: 5,124,176 km (0.058 R)
• M18: 5,686,664 km (0.074 R)
• M19: 5,878,448 km (0.1 R)
• M20: 6,235,987 km (0.106 R)
• M21: 6,467,266 km (0.077 R)
• M22: 6,667,727 km (0.082 R)
• M23: 7,246,970 km (0.115 R)
• M24: 7,385,647 km (0.101 R)
• M25: 7,807,064 km (0.112 R)
• M26: 8,308,666 km (0.108 R)
• M27: 8,526,779 km (0.093 R)
• M28: 10,223,369 km (0.094 R)
• M29: 11,451,567 km (0.039 R)
• M30: 12,517,303 km (0.12 R)
• M31: 13,188,997 km (0.091 R)
• M32: 13,829,276 km (0.12 R)
• M33: 14,044,996 km (0.095 R)
• M34: 14,305,446 km (0.098 R)
• M35: 14,874,965 km (0.086 R)
• M36: 15,991,264 km (0.108 R)
• M37: 16,217,756 km (0.057 R)
• M38: 16,811,659 km (0.048 R)
• M39: 17,785,990 km (0.108 R)
• M40: 18,209,202 km (0.08 R)
• M41: 18,351,021 km (0.105 R)
• M42: 18,540,711 km (0.097 R)
• M43: 18,683,428 km (0.063 R)
• M44: 19,257,883 km (0.099 R)
• M45: 19,547,206 km (0.052 R)
• M46: 19,692,465 km (0.05 R)
• M47: 19,838,024 km (0.03 R)
• M48: 21,613,152 km (0.073 R)
• M49: 21,863,579 km (0.11 R)
• M50: 22,064,788 km (0.102 R)
• M51: 22,367,724 km (0.11 R)
• M52: 22,570,280 km (0.091 R)
• M53: 23,284,609 km (0.086 R)
• M54: 23,541,469 km (0.118 R)
• M55: 23,747,615 km (0.106 R)
• M56: 23,850,837 km (0.097 R)
• M57: 24,058,030 km (0.073 R)
• M58: 24,161,702 km (0.106 R)
• M59: 24,369,792 km (0.071 R)
• M60: 24,682,901 km (0.105 R)
• M61: 25,418,623 km (0.114 R)
• M62: 26,482,264 km (0.087 R)
• M63: 26,857,904 km (0.099 R)
• M64: 27,451,808 km (0.117 R)
• M65: 28,872,987 km (0.119 R)
• M66: 30,542,350 km (0.049 R)
• M67: 30,823,594 km (0.077 R)
• M68: 31,332,077 km (0.095 R)
• M69: 31,786,406 km (0.099 R)
• M70: 32,701,496 km (0.07 R)
• M71: 32,874,132 km (0.095 R)
• M72: 33,857,588 km (0.108 R)
• M73: 35,439,586 km (0.086 R)
• M74: 36,269,405 km (0.102 R)
• M75: 36,806,163 km (0.106 R)
• M76: 37,345,612 km (0.081 R)
• M77: 38,008,481 km (0.115 R)
• M78: 38,614,502 km (0.093 R)
• M79: 38,979,520 km (0.093 R)
• M80: 39,284,700 km (0.043 R)
• M81: 39,468,257 km (0.082 R)
• M82: 40,822,417 km (0.116 R)
• M83: 41,442,949 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17

Radius: 4.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.97 AU - 11.63 AU

Year: 14969 Days

Day: 17.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 40,452,812 km

• M1: 91,105 km (0.114 R)
• M2: 146,307 km (0.101 R)
• M3: 180,265 km (0.12 R)
• M4: 296,204 km (0.038 R)
• M5: 335,698 km (0.119 R)
• M6: 377,136 km (0.077 R)
• M7: 528,828 km (0.11 R)
• M8: 611,855 km (0.081 R)
• M9: 646,263 km (0.119 R)
• M10: 717,172 km (0.106 R)
• M11: 828,473 km (0.057 R)
• M12: 1,373,009 km (0.057 R)
• M13: 1,606,980 km (0.119 R)
• M14: 1,840,802 km (0.032 R)
• M15: 1,994,140 km (0.113 R)
• M16: 2,111,724 km (0.117 R)
• M17: 2,367,685 km (0.12 R)
• M18: 2,938,102 km (0.03 R)
• M19: 2,982,682 km (0.116 R)
• M20: 3,147,539 km (0.09 R)
• M21: 3,691,926 km (0.073 R)
• M22: 3,885,356 km (0.115 R)
• M23: 4,450,985 km (0.105 R)
• M24: 4,622,275 km (0.1 R)
• M25: 5,077,501 km (0.104 R)
• M26: 5,202,565 km (0.069 R)
• M27: 5,364,879 km (0.115 R)
• M28: 5,473,936 km (0.045 R)
• M29: 5,694,443 km (0.027 R)
• M30: 5,917,793 km (0.069 R)
• M31: 6,011,590 km (0.085 R)
• M32: 6,334,572 km (0.083 R)
• M33: 6,997,440 km (0.054 R)
• M34: 7,116,670 km (0.071 R)
• M35: 7,216,601 km (0.108 R)
• M36: 7,417,810 km (0.118 R)
• M37: 8,094,741 km (0.107 R)
• M38: 8,366,710 km (0.036 R)
• M39: 8,705,698 km (0.084 R)
• M40: 9,594,759 km (0.028 R)
• M41: 9,816,014 km (0.094 R)
• M42: 10,240,872 km (0.059 R)
• M43: 10,353,669 km (0.096 R)
• M44: 10,694,602 km (0.063 R)
• M45: 10,786,156 km (0.103 R)
• M46: 12,238,003 km (0.08 R)
• M47: 12,477,809 km (0.102 R)
• M48: 12,598,385 km (0.069 R)
• M49: 12,670,790 km (0.059 R)
• M50: 13,108,663 km (0.106 R)
• M51: 13,206,650 km (0.103 R)
• M52: 13,799,656 km (0.087 R)
• M53: 13,874,455 km (0.1 R)
• M54: 14,909,223 km (0.117 R)
• M55: 15,191,065 km (0.079 R)
• M56: 18,186,464 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.5

Radius: 3.4

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.57 AU - 17.11 AU

Year: 22903 Days

Day: 18.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 40,452,812 km

• M1: 76,744 km (0.11 R)
• M2: 124,017 km (0.117 R)
• M3: 377,735 km (0.1 R)
• M4: 822,938 km (0.078 R)
• M5: 1,436,888 km (0.119 R)
• M6: 1,597,705 km (0.08 R)
• M7: 2,181,885 km (0.084 R)
• M8: 3,000,634 km (0.11 R)
• M9: 3,548,761 km (0.091 R)
• M10: 4,240,651 km (0.109 R)
• M11: 4,269,224 km (0.119 R)
• M12: 4,297,797 km (0.072 R)
• M13: 5,337,951 km (0.079 R)
• M14: 5,368,768 km (0.094 R)
• M15: 6,353,122 km (0.065 R)
• M16: 7,983,141 km (0.059 R)
• M17: 8,159,965 km (0.083 R)
• M18: 8,517,654 km (0.084 R)
• M19: 8,770,923 km (0.096 R)
• M20: 9,211,040 km (0.104 R)
• M21: 10,924,085 km (0.109 R)
• M22: 11,159,702 km (0.1 R)
• M23: 11,199,196 km (0.095 R)
• M24: 11,436,907 km (0.104 R)
• M25: 11,796,390 km (0.09 R)
• M26: 12,444,897 km (0.065 R)
• M27: 13,188,099 km (0.101 R)
• M28: 14,201,176 km (0.11 R)
• M29: 14,458,335 km (0.027 R)
• M30: 15,195,254 km (0.089 R)
• M31: 15,590,342 km (0.071 R)
• M32: 15,678,605 km (0.096 R)
• M33: 15,900,010 km (0.057 R)
• M34: 16,167,042 km (0.103 R)
• M35: 16,211,622 km (0.056 R)
• M36: 16,660,416 km (0.09 R)
• M37: 18,682,680 km (0.109 R)
• M38: 22,502,512 km (0.093 R)
• M39: 22,602,293 km (0.118 R)
• M40: 23,658,454 km (0.083 R)
• M41: 24,116,074 km (0.116 R)
• M42: 24,218,100 km (0.1 R)
• M43: 24,371,588 km (0.065 R)
• M44: 25,714,378 km (0.118 R)
• M45: 26,394,749 km (0.111 R)
• M46: 27,559,518 km (0.078 R)
• M47: 28,957,660 km (0.109 R)
• M48: 30,378,690 km (0.088 R)
• M49: 33,288,069 km (0.058 R)
• M50: 33,800,592 km (0.12 R)
• M51: 36,343,307 km (0.1 R)
• M52: 36,870,938 km (0.115 R)
• M53: 38,409,552 km (0.091 R)
• M54: 39,006,747 km (0.072 R)
• M55: 39,486,807 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 11,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit