🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.44 AU - 0.58 AU

Year: 127 Days

Day: 18.7 Hours

Environment

Temp: 206 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,662,219 km

• M1: 101,577 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.24 AU - 1.4 AU

Year: 528 Days

Day: 17.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.43 AU - 1.58 AU

Year: 640 Days

Day: 26.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.69 AU - 3.13 AU

Year: 1729 Days

Day: 18 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.61 AU - 3.25 AU

Year: 1747 Days

Day: 40.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,662,219 km

• M1: 2,227,363 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.1

Radius: 13.6

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.97 AU - 8.17 AU

Year: 7984 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 60,662,219 km

• M1: 237,262 km (0.094 R)
• M2: 329,265 km (0.075 R)
• M3: 522,695 km (0.099 R)
• M4: 810,521 km (0.099 R)
• M5: 912,547 km (0.086 R)
• M6: 1,074,711 km (0.061 R)
• M7: 1,267,094 km (0.111 R)
• M8: 1,890,169 km (0.098 R)
• M9: 2,149,871 km (0.095 R)
• M10: 2,271,793 km (0.088 R)
• M11: 2,497,387 km (0.071 R)
• M12: 2,863,303 km (0.12 R)
• M13: 2,971,014 km (0.105 R)
• M14: 4,122,917 km (0.065 R)
• M15: 4,245,139 km (0.091 R)
• M16: 4,874,796 km (0.061 R)
• M17: 5,004,348 km (0.078 R)
• M18: 5,366,524 km (0.102 R)
• M19: 5,466,755 km (0.108 R)
• M20: 5,669,161 km (0.093 R)
• M21: 5,839,852 km (0.113 R)
• M22: 6,151,315 km (0.085 R)
• M23: 6,397,403 km (0.119 R)
• M24: 8,055,845 km (0.113 R)
• M25: 10,461,080 km (0.032 R)
• M26: 10,713,152 km (0.034 R)
• M27: 11,481,337 km (0.036 R)
• M28: 12,047,266 km (0.094 R)
• M29: 12,890,699 km (0.108 R)
• M30: 13,206,350 km (0.062 R)
• M31: 13,478,918 km (0.079 R)
• M32: 14,075,813 km (0.095 R)
• M33: 14,400,889 km (0.102 R)
• M34: 15,295,634 km (0.068 R)
• M35: 15,581,815 km (0.108 R)
• M36: 16,208,331 km (0.079 R)
• M37: 16,941,360 km (0.1 R)
• M38: 17,089,313 km (0.091 R)
• M39: 17,188,047 km (0.071 R)
• M40: 17,485,747 km (0.089 R)
• M41: 18,490,446 km (0.104 R)
• M42: 19,359,161 km (0.065 R)
• M43: 19,980,441 km (0.098 R)
• M44: 20,555,645 km (0.05 R)
• M45: 20,766,129 km (0.058 R)
• M46: 21,776,064 km (0.1 R)
• M47: 23,457,844 km (0.08 R)
• M48: 24,064,613 km (0.116 R)
• M49: 24,620,668 km (0.112 R)
• M50: 24,732,418 km (0.074 R)
• M51: 24,844,317 km (0.05 R)
• M52: 25,462,904 km (0.102 R)
• M53: 26,944,970 km (0.088 R)
• M54: 27,290,840 km (0.084 R)
• M55: 27,580,312 km (0.095 R)
• M56: 27,870,831 km (0.081 R)
• M57: 28,220,741 km (0.112 R)
• M58: 28,513,504 km (0.086 R)
• M59: 28,630,788 km (0.109 R)
• M60: 29,160,963 km (0.09 R)
• M61: 29,932,440 km (0.056 R)
• M62: 30,470,543 km (0.031 R)
• M63: 30,590,521 km (0.098 R)
• M64: 30,951,500 km (0.11 R)
• M65: 31,132,514 km (0.114 R)
• M66: 31,253,389 km (0.064 R)
• M67: 31,556,324 km (0.109 R)
• M68: 32,777,492 km (0.112 R)
• M69: 33,393,835 km (0.028 R)
• M70: 33,827,669 km (0.059 R)
• M71: 35,581,255 km (0.094 R)
• M72: 36,278,381 km (0.086 R)
• M73: 37,943,854 km (0.096 R)
• M74: 38,202,210 km (0.119 R)
• M75: 38,720,866 km (0.053 R)
• M76: 39,241,765 km (0.086 R)
• M77: 40,488,365 km (0.102 R)
• M78: 41,348,851 km (0.11 R)
• M79: 41,681,408 km (0.119 R)
• M80: 42,818,651 km (0.082 R)
• M81: 43,357,352 km (0.034 R)
• M82: 43,627,676 km (0.082 R)
• M83: 44,033,984 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 12.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.46 AU - 8.66 AU

Year: 8722 Days

Day: 6.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 60,662,219 km

• M1: 309,668 km (0.1 R)
• M2: 503,247 km (0.105 R)
• M3: 679,922 km (0.118 R)
• M4: 921,822 km (0.073 R)
• M5: 1,099,395 km (0.055 R)
• M6: 1,192,744 km (0.047 R)
• M7: 1,288,935 km (0.082 R)
• M8: 1,455,587 km (0.092 R)
• M9: 1,576,762 km (0.062 R)
• M10: 1,980,077 km (0.097 R)
• M11: 2,213,749 km (0.07 R)
• M12: 2,374,866 km (0.066 R)
• M13: 2,560,667 km (0.115 R)
• M14: 2,816,180 km (0.109 R)
• M15: 2,969,219 km (0.082 R)
• M16: 3,896,277 km (0.098 R)
• M17: 4,240,950 km (0.052 R)
• M18: 5,119,239 km (0.086 R)
• M19: 5,226,202 km (0.078 R)
• M20: 5,334,062 km (0.108 R)
• M21: 5,469,747 km (0.114 R)
• M22: 5,828,333 km (0.115 R)
• M23: 6,194,549 km (0.1 R)
• M24: 6,510,350 km (0.12 R)
• M25: 6,801,916 km (0.113 R)
• M26: 6,890,328 km (0.107 R)
• M27: 7,008,810 km (0.109 R)
• M28: 7,097,970 km (0.074 R)
• M29: 7,550,055 km (0.104 R)
• M30: 7,887,548 km (0.118 R)
• M31: 8,229,977 km (0.085 R)
• M32: 8,577,344 km (0.108 R)
• M33: 8,736,964 km (0.027 R)
• M34: 8,865,170 km (0.106 R)
• M35: 9,615,254 km (0.091 R)
• M36: 9,714,587 km (0.037 R)
• M37: 10,048,339 km (0.109 R)
• M38: 10,216,487 km (0.098 R)
• M39: 10,419,641 km (0.032 R)
• M40: 10,795,581 km (0.088 R)
• M41: 11,210,864 km (0.032 R)
• M42: 11,315,583 km (0.069 R)
• M43: 11,420,451 km (0.093 R)
• M44: 11,772,754 km (0.113 R)
• M45: 12,777,902 km (0.109 R)
• M46: 12,887,258 km (0.044 R)
• M47: 13,217,271 km (0.097 R)
• M48: 13,327,824 km (0.049 R)
• M49: 13,624,327 km (0.073 R)
• M50: 13,773,326 km (0.043 R)
• M51: 13,885,525 km (0.055 R)
• M52: 14,793,584 km (0.067 R)
• M53: 15,332,136 km (0.078 R)
• M54: 15,681,896 km (0.068 R)
• M55: 15,994,855 km (0.097 R)
• M56: 16,349,551 km (0.101 R)
• M57: 16,627,205 km (0.069 R)
• M58: 16,986,389 km (0.12 R)
• M59: 17,509,832 km (0.053 R)
• M60: 18,202,471 km (0.117 R)
• M61: 19,112,026 km (0.115 R)
• M62: 19,237,239 km (0.073 R)
• M63: 19,362,752 km (0.11 R)
• M64: 19,614,375 km (0.07 R)
• M65: 20,036,391 km (0.119 R)
• M66: 20,206,035 km (0.113 R)
• M67: 20,418,763 km (0.061 R)
• M68: 22,410,509 km (0.065 R)
• M69: 24,872,292 km (0.099 R)
• M70: 25,009,024 km (0.085 R)
• M71: 25,329,163 km (0.117 R)
• M72: 26,158,235 km (0.102 R)
• M73: 26,390,261 km (0.097 R)
• M74: 26,529,686 km (0.103 R)
• M75: 26,996,432 km (0.083 R)
• M76: 27,277,676 km (0.087 R)
• M77: 28,460,397 km (0.032 R)
• M78: 29,950,092 km (0.115 R)
• M79: 30,484,755 km (0.084 R)
• M80: 30,631,211 km (0.115 R)
• M81: 31,662,389 km (0.064 R)
• M82: 32,256,742 km (0.088 R)
• M83: 32,405,891 km (0.095 R)
• M84: 33,004,881 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.5

Radius: 13.1

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.88 AU - 16.34 AU

Year: 16531 Days

Day: 14.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 60,662,219 km

• M1: 247,884 km (0.087 R)
• M2: 332,107 km (0.026 R)
• M3: 433,834 km (0.064 R)
• M4: 532,718 km (0.092 R)
• M5: 759,209 km (0.065 R)
• M6: 842,386 km (0.109 R)
• M7: 1,209,050 km (0.073 R)
• M8: 1,359,545 km (0.071 R)
• M9: 1,463,516 km (0.041 R)
• M10: 1,965,866 km (0.099 R)
• M11: 2,487,962 km (0.083 R)
• M12: 2,882,302 km (0.098 R)
• M13: 3,121,659 km (0.063 R)
• M14: 3,475,009 km (0.052 R)
• M15: 3,841,524 km (0.11 R)
• M16: 4,375,588 km (0.117 R)
• M17: 4,933,289 km (0.117 R)
• M18: 5,055,810 km (0.114 R)
• M19: 5,179,377 km (0.114 R)
• M20: 5,345,581 km (0.094 R)
• M21: 5,429,505 km (0.113 R)
• M22: 7,289,455 km (0.112 R)
• M23: 7,617,224 km (0.115 R)
• M24: 7,806,765 km (0.071 R)
• M25: 9,277,611 km (0.1 R)
• M26: 9,838,154 km (0.056 R)
• M27: 10,514,786 km (0.08 R)
• M28: 10,779,125 km (0.115 R)
• M29: 10,885,489 km (0.096 R)
• M30: 11,585,158 km (0.096 R)
• M31: 13,084,877 km (0.106 R)
• M32: 13,426,409 km (0.113 R)
• M33: 13,828,528 km (0.096 R)
• M34: 15,356,969 km (0.075 R)
• M35: 16,938,518 km (0.104 R)
• M36: 17,310,867 km (0.088 R)
• M37: 19,926,736 km (0.107 R)
• M38: 20,319,879 km (0.088 R)
• M39: 20,583,321 km (0.095 R)
• M40: 20,715,565 km (0.115 R)
• M41: 20,980,653 km (0.063 R)
• M42: 21,715,777 km (0.107 R)
• M43: 23,624,945 km (0.052 R)
• M44: 24,040,976 km (0.098 R)
• M45: 25,374,492 km (0.087 R)
• M46: 27,528,551 km (0.048 R)
• M47: 27,820,267 km (0.098 R)
• M48: 29,517,006 km (0.045 R)
• M49: 31,703,978 km (0.085 R)
• M50: 32,162,944 km (0.088 R)
• M51: 33,164,801 km (0.097 R)
• M52: 35,674,604 km (0.109 R)
• M53: 36,791,801 km (0.09 R)
• M54: 37,032,654 km (0.095 R)
• M55: 37,354,738 km (0.096 R)
• M56: 37,596,787 km (0.078 R)
• M57: 38,082,681 km (0.102 R)
• M58: 39,142,283 km (0.063 R)
• M59: 39,470,351 km (0.086 R)
• M60: 39,964,024 km (0.03 R)
• M61: 41,207,332 km (0.065 R)
• M62: 41,457,609 km (0.108 R)
• M63: 43,392,358 km (0.064 R)
• M64: 43,646,974 km (0.07 R)
• M65: 43,731,946 km (0.107 R)
• M66: 43,987,160 km (0.071 R)
• M67: 44,328,093 km (0.078 R)
• M68: 45,184,541 km (0.12 R)
• M69: 45,356,578 km (0.099 R)
• M70: 45,873,738 km (0.101 R)
• M71: 47,262,306 km (0.1 R)
• M72: 48,224,968 km (0.052 R)
• M73: 50,258,751 km (0.058 R)
• M74: 50,972,782 km (0.109 R)
• M75: 52,140,094 km (0.052 R)
• M76: 53,588,800 km (0.088 R)
• M77: 57,734,007 km (0.119 R)
• M78: 58,107,403 km (0.118 R)
• M79: 58,200,902 km (0.106 R)
• M80: 60,838,761 km (0.102 R)
• M81: 60,933,756 km (0.037 R)
• M82: 61,123,745 km (0.103 R)
• M83: 61,313,884 km (0.107 R)
• M84: 62,650,840 km (0.095 R)
• M85: 63,034,559 km (0.076 R)
• M86: 64,287,291 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.1

Radius: 14.8

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.88 AU - 15.34 AU

Year: 16531 Days

Day: 6.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 60,662,219 km

• M1: 235,766 km (0.068 R)
• M2: 452,384 km (0.093 R)
• M3: 579,991 km (0.117 R)
• M4: 780,751 km (0.11 R)
• M5: 942,915 km (0.118 R)
• M6: 1,280,259 km (0.097 R)
• M7: 1,656,497 km (0.075 R)
• M8: 2,183,231 km (0.039 R)
• M9: 2,300,815 km (0.105 R)
• M10: 2,635,466 km (0.095 R)
• M11: 3,697,461 km (0.088 R)
• M12: 4,802,690 km (0.116 R)
• M13: 4,957,374 km (0.09 R)
• M14: 5,113,854 km (0.073 R)
• M15: 6,087,437 km (0.112 R)
• M16: 6,255,285 km (0.084 R)
• M17: 7,073,735 km (0.101 R)
• M18: 8,155,777 km (0.103 R)
• M19: 9,434,240 km (0.093 R)
• M20: 10,022,459 km (0.08 R)
• M21: 10,321,056 km (0.062 R)
• M22: 10,825,351 km (0.07 R)
• M23: 10,978,240 km (0.102 R)
• M24: 11,963,043 km (0.091 R)
• M25: 12,068,359 km (0.112 R)
• M26: 12,814,254 km (0.07 R)
• M27: 13,192,887 km (0.098 R)
• M28: 14,350,924 km (0.112 R)
• M29: 14,800,615 km (0.081 R)
• M30: 14,970,558 km (0.039 R)
• M31: 15,084,103 km (0.101 R)
• M32: 15,541,424 km (0.081 R)
• M33: 16,352,543 km (0.067 R)
• M34: 16,469,678 km (0.119 R)
• M35: 16,763,339 km (0.027 R)
• M36: 17,177,576 km (0.098 R)
• M37: 17,775,219 km (0.079 R)
• M38: 18,016,221 km (0.12 R)
• M39: 18,745,660 km (0.063 R)
• M40: 18,929,516 km (0.091 R)
• M41: 19,546,757 km (0.072 R)
• M42: 20,296,242 km (0.05 R)
• M43: 20,991,573 km (0.07 R)
• M44: 22,796,621 km (0.094 R)
• M45: 22,992,894 km (0.099 R)
• M46: 23,255,587 km (0.083 R)
• M47: 24,449,977 km (0.089 R)
• M48: 24,919,864 km (0.107 R)
• M49: 25,528,428 km (0.066 R)
• M50: 26,415,992 km (0.104 R)
• M51: 27,244,315 km (0.118 R)
• M52: 27,801,268 km (0.111 R)
• M53: 28,926,543 km (0.098 R)
• M54: 29,281,240 km (0.114 R)
• M55: 32,537,986 km (0.104 R)
• M56: 32,685,340 km (0.079 R)
• M57: 33,128,897 km (0.094 R)
• M58: 33,574,400 km (0.119 R)
• M59: 35,073,819 km (0.119 R)
• M60: 35,225,063 km (0.114 R)
• M61: 35,527,998 km (0.08 R)
• M62: 37,672,783 km (0.119 R)
• M63: 38,995,378 km (0.056 R)
• M64: 41,047,412 km (0.042 R)
• M65: 42,569,271 km (0.116 R)
• M66: 45,503,035 km (0.064 R)
• M67: 45,915,626 km (0.082 R)
• M68: 46,744,547 km (0.082 R)
• M69: 48,165,129 km (0.074 R)
• M70: 49,091,888 km (0.112 R)
• M71: 50,535,657 km (0.12 R)
• M72: 51,649,114 km (0.071 R)
• M73: 53,204,333 km (0.11 R)
• M74: 55,918,487 km (0.092 R)
• M75: 56,183,575 km (0.109 R)
• M76: 58,229,475 km (0.096 R)
• M77: 58,587,762 km (0.074 R)
• M78: 59,036,705 km (0.071 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 17,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit