🌌 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: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.4 AU - 0.62 AU

Year: 135 Days

Day: 15.7 Hours

Environment

Temp: 223 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,899,553 km

• M1: 127,009 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.65 AU - 0.69 AU

Year: 203 Days

Day: 13 Hours

Environment

Temp: 203 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,899,553 km

• M1: 259,702 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.99 AU - 1.29 AU

Year: 451 Days

Day: 20 Hours

Environment

Temp: 14 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.32 AU - 3.56 AU

Year: 2366 Days

Day: 45.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,899,553 km

• M1: 1,085,482 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.6

Radius: 14.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.81 AU - 11.53 AU

Year: 12926 Days

Day: 5.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 75,899,553 km

• M1: 224,546 km (0.085 R)
• M2: 398,379 km (0.08 R)
• M3: 528,380 km (0.114 R)
• M4: 803,789 km (0.056 R)
• M5: 1,237,922 km (0.075 R)
• M6: 1,591,422 km (0.09 R)
• M7: 1,977,385 km (0.073 R)
• M8: 2,140,147 km (0.093 R)
• M9: 2,279,423 km (0.052 R)
• M10: 2,626,191 km (0.108 R)
• M11: 2,775,938 km (0.047 R)
• M12: 2,990,312 km (0.066 R)
• M13: 4,604,473 km (0.115 R)
• M14: 5,730,496 km (0.117 R)
• M15: 6,044,801 km (0.077 R)
• M16: 6,979,937 km (0.095 R)
• M17: 7,315,934 km (0.093 R)
• M18: 8,178,964 km (0.076 R)
• M19: 8,488,782 km (0.1 R)
• M20: 9,719,523 km (0.069 R)
• M21: 10,095,014 km (0.116 R)
• M22: 10,715,247 km (0.085 R)
• M23: 10,811,737 km (0.099 R)
• M24: 11,298,828 km (0.051 R)
• M25: 11,644,100 km (0.092 R)
• M26: 11,793,099 km (0.109 R)
• M27: 13,008,283 km (0.096 R)
• M28: 13,474,131 km (0.109 R)
• M29: 13,578,400 km (0.113 R)
• M30: 13,840,346 km (0.075 R)
• M31: 14,743,469 km (0.093 R)
• M32: 16,383,360 km (0.097 R)
• M33: 16,718,310 km (0.112 R)
• M34: 18,600,700 km (0.05 R)
• M35: 18,775,131 km (0.111 R)
• M36: 19,184,281 km (0.06 R)
• M37: 19,596,423 km (0.105 R)
• M38: 19,773,996 km (0.062 R)
• M39: 20,910,641 km (0.051 R)
• M40: 21,092,103 km (0.1 R)
• M41: 21,334,900 km (0.112 R)
• M42: 21,578,595 km (0.09 R)
• M43: 22,810,683 km (0.07 R)
• M44: 23,310,041 km (0.09 R)
• M45: 23,875,970 km (0.091 R)
• M46: 25,407,403 km (0.077 R)
• M47: 26,707,857 km (0.073 R)
• M48: 27,963,283 km (0.113 R)
• M49: 28,163,146 km (0.075 R)
• M50: 28,698,856 km (0.036 R)
• M51: 29,576,397 km (0.106 R)
• M52: 29,848,216 km (0.105 R)
• M53: 32,541,426 km (0.113 R)
• M54: 32,822,072 km (0.037 R)
• M55: 32,962,694 km (0.119 R)
• M56: 33,952,583 km (0.098 R)
• M57: 34,379,835 km (0.104 R)
• M58: 35,744,616 km (0.071 R)
• M59: 36,106,643 km (0.117 R)
• M60: 36,469,867 km (0.073 R)
• M61: 36,980,594 km (0.113 R)
• M62: 37,126,900 km (0.092 R)
• M63: 37,861,575 km (0.064 R)
• M64: 38,230,633 km (0.052 R)
• M65: 39,419,787 km (0.072 R)
• M66: 39,569,235 km (0.085 R)
• M67: 39,868,730 km (0.079 R)
• M68: 40,621,058 km (0.1 R)
• M69: 41,758,151 km (0.119 R)
• M70: 42,063,181 km (0.116 R)
• M71: 44,063,604 km (0.079 R)
• M72: 46,094,994 km (0.103 R)
• M73: 47,280,706 km (0.109 R)
• M74: 47,439,579 km (0.116 R)
• M75: 47,837,659 km (0.103 R)
• M76: 48,396,557 km (0.088 R)
• M77: 49,601,717 km (0.069 R)
• M78: 51,060,895 km (0.112 R)
• M79: 51,713,890 km (0.12 R)
• M80: 52,041,509 km (0.034 R)
• M81: 52,205,618 km (0.087 R)
• M82: 53,441,446 km (0.114 R)
• M83: 54,021,437 km (0.102 R)
• M84: 54,770,174 km (0.113 R)
• M85: 55,690,051 km (0.03 R)
• M86: 56,193,897 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 10.8

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.69 AU - 11.93 AU

Year: 14106 Days

Day: 13.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 75,899,553 km

• M1: 149,149 km (0.077 R)
• M2: 407,953 km (0.032 R)
• M3: 481,256 km (0.07 R)
• M4: 688,150 km (0.103 R)
• M5: 842,984 km (0.055 R)
• M6: 1,009,935 km (0.106 R)
• M7: 1,377,348 km (0.047 R)
• M8: 1,556,267 km (0.096 R)
• M9: 1,638,246 km (0.089 R)
• M10: 1,849,927 km (0.064 R)
• M11: 1,937,143 km (0.08 R)
• M12: 2,276,880 km (0.109 R)
• M13: 2,784,016 km (0.119 R)
• M14: 3,325,860 km (0.112 R)
• M15: 3,459,900 km (0.117 R)
• M16: 3,568,208 km (0.086 R)
• M17: 3,900,465 km (0.082 R)
• M18: 4,156,278 km (0.054 R)
• M19: 4,417,476 km (0.076 R)
• M20: 4,505,888 km (0.035 R)
• M21: 4,594,749 km (0.084 R)
• M22: 5,295,914 km (0.057 R)
• M23: 5,803,350 km (0.082 R)
• M24: 6,227,161 km (0.097 R)
• M25: 6,326,494 km (0.116 R)
• M26: 7,070,444 km (0.058 R)
• M27: 7,699,653 km (0.061 R)
• M28: 7,913,428 km (0.054 R)
• M29: 8,093,095 km (0.049 R)
• M30: 8,237,756 km (0.098 R)
• M31: 8,566,572 km (0.084 R)
• M32: 9,350,316 km (0.045 R)
• M33: 9,731,641 km (0.116 R)
• M34: 10,391,517 km (0.075 R)
• M35: 10,549,043 km (0.12 R)
• M36: 11,226,722 km (0.055 R)
• M37: 12,042,180 km (0.116 R)
• M38: 12,124,758 km (0.047 R)
• M39: 13,003,496 km (0.12 R)
• M40: 13,173,140 km (0.119 R)
• M41: 13,386,317 km (0.119 R)
• M42: 13,557,756 km (0.12 R)
• M43: 14,206,861 km (0.03 R)
• M44: 14,821,708 km (0.049 R)
• M45: 15,043,562 km (0.093 R)
• M46: 15,221,733 km (0.119 R)
• M47: 17,460,914 km (0.11 R)
• M48: 18,261,711 km (0.094 R)
• M49: 18,499,422 km (0.086 R)
• M50: 18,930,115 km (0.032 R)
• M51: 19,849,992 km (0.093 R)
• M52: 19,947,679 km (0.077 R)
• M53: 20,045,516 km (0.065 R)
• M54: 20,834,047 km (0.085 R)
• M55: 21,282,092 km (0.09 R)
• M56: 21,582,485 km (0.087 R)
• M57: 21,733,279 km (0.112 R)
• M58: 21,934,788 km (0.098 R)
• M59: 23,157,002 km (0.046 R)
• M60: 25,190,037 km (0.037 R)
• M61: 25,827,025 km (0.109 R)
• M62: 26,361,987 km (0.1 R)
• M63: 26,792,530 km (0.095 R)
• M64: 27,062,704 km (0.111 R)
• M65: 28,098,070 km (0.073 R)
• M66: 29,201,804 km (0.087 R)
• M67: 29,312,955 km (0.074 R)
• M68: 29,535,706 km (0.113 R)
• M69: 31,224,068 km (0.095 R)
• M70: 31,793,886 km (0.037 R)
• M71: 32,194,659 km (0.055 R)
• M72: 32,309,550 km (0.104 R)
• M73: 33,407,299 km (0.112 R)
• M74: 33,523,686 km (0.064 R)
• M75: 34,458,673 km (0.111 R)
• M76: 34,693,691 km (0.039 R)
• M77: 34,811,425 km (0.066 R)
• M78: 34,988,399 km (0.107 R)
• M79: 35,461,427 km (0.107 R)
• M80: 35,698,839 km (0.072 R)
• M81: 35,877,160 km (0.116 R)
• M82: 36,713,561 km (0.029 R)
• M83: 37,616,684 km (0.09 R)
• M84: 38,222,854 km (0.114 R)
• M85: 38,588,172 km (0.104 R)
• M86: 39,076,909 km (0.112 R)
• M87: 41,239,495 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.7

Radius: 7.6

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.33 AU - 14.57 AU

Year: 16291 Days

Day: 21.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 75,899,553 km

• M1: 330,462 km (0.068 R)
• M2: 554,260 km (0.061 R)
• M3: 1,953,748 km (0.102 R)
• M4: 2,422,289 km (0.119 R)
• M5: 2,732,405 km (0.049 R)
• M6: 2,989,564 km (0.049 R)
• M7: 3,986,334 km (0.088 R)
• M8: 4,058,590 km (0.076 R)
• M9: 4,426,751 km (0.079 R)
• M10: 4,805,383 km (0.103 R)
• M11: 5,393,153 km (0.052 R)
• M12: 6,127,978 km (0.071 R)
• M13: 6,337,714 km (0.085 R)
• M14: 6,464,722 km (0.032 R)
• M15: 6,678,199 km (0.086 R)
• M16: 6,764,367 km (0.073 R)
• M17: 6,937,601 km (0.095 R)
• M18: 7,156,164 km (0.076 R)
• M19: 7,600,170 km (0.115 R)
• M20: 7,825,614 km (0.105 R)
• M21: 8,236,859 km (0.081 R)
• M22: 10,148,271 km (0.061 R)
• M23: 10,247,305 km (0.115 R)
• M24: 11,000,530 km (0.028 R)
• M25: 11,979,947 km (0.088 R)
• M26: 13,094,601 km (0.087 R)
• M27: 13,148,456 km (0.069 R)
• M28: 13,746,249 km (0.081 R)
• M29: 14,464,169 km (0.077 R)
• M30: 15,878,916 km (0.114 R)
• M31: 16,865,814 km (0.092 R)
• M32: 17,633,849 km (0.046 R)
• M33: 17,753,079 km (0.118 R)
• M34: 18,534,279 km (0.098 R)
• M35: 18,716,190 km (0.081 R)
• M36: 18,837,663 km (0.097 R)
• M37: 19,081,657 km (0.056 R)
• M38: 19,572,637 km (0.114 R)
• M39: 21,833,360 km (0.105 R)
• M40: 22,799,463 km (0.109 R)
• M41: 23,124,540 km (0.087 R)
• M42: 23,713,656 km (0.115 R)
• M43: 24,906,699 km (0.098 R)
• M44: 25,107,310 km (0.068 R)
• M45: 27,212,750 km (0.087 R)
• M46: 27,557,723 km (0.095 R)
• M47: 28,741,042 km (0.106 R)
• M48: 28,881,365 km (0.115 R)
• M49: 29,657,030 km (0.085 R)
• M50: 30,225,651 km (0.032 R)
• M51: 30,726,056 km (0.081 R)
• M52: 30,869,521 km (0.116 R)
• M53: 31,301,260 km (0.044 R)
• M54: 31,734,944 km (0.042 R)
• M55: 31,807,499 km (0.081 R)
• M56: 32,098,018 km (0.087 R)
• M57: 32,243,577 km (0.03 R)
• M58: 33,121,567 km (0.05 R)
• M59: 33,489,877 km (0.051 R)
• M60: 33,637,530 km (0.092 R)
• M61: 34,751,885 km (0.117 R)
• M62: 34,826,534 km (0.055 R)
• M63: 35,275,926 km (0.1 R)
• M64: 37,169,237 km (0.072 R)
• M65: 38,398,183 km (0.078 R)
• M66: 39,095,309 km (0.106 R)
• M67: 39,250,741 km (0.101 R)
• M68: 42,563,137 km (0.096 R)
• M69: 43,364,982 km (0.112 R)
• M70: 44,414,710 km (0.057 R)
• M71: 45,227,924 km (0.049 R)
• M72: 45,800,136 km (0.11 R)
• M73: 46,128,055 km (0.073 R)
• M74: 46,539,299 km (0.091 R)
• M75: 47,365,229 km (0.107 R)
• M76: 47,530,983 km (0.079 R)
• M77: 47,779,914 km (0.049 R)
• M78: 49,956,115 km (0.08 R)
• M79: 50,886,464 km (0.049 R)
• M80: 51,566,835 km (0.067 R)
• M81: 51,822,647 km (0.12 R)
• M82: 53,280,478 km (0.058 R)
• M83: 53,539,133 km (0.074 R)
• M84: 54,751,923 km (0.062 R)
• M85: 55,100,037 km (0.115 R)
• M86: 55,973,539 km (0.078 R)
• M87: 57,557,482 km (0.083 R)
• M88: 57,734,306 km (0.085 R)
• M89: 58,710,582 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.6

Radius: 7.1

Gravity: 17.45 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.77 AU - 13.43 AU

Year: 17584 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 75,899,553 km

• M1: 241,750 km (0.052 R)
• M2: 627,862 km (0.113 R)
• M3: 1,202,468 km (0.1 R)
• M4: 1,315,713 km (0.102 R)
• M5: 1,432,549 km (0.092 R)
• M6: 2,273,140 km (0.097 R)
• M7: 2,343,301 km (0.105 R)
• M8: 2,667,629 km (0.1 R)
• M9: 2,968,022 km (0.1 R)
• M10: 3,682,800 km (0.038 R)
• M11: 5,215,730 km (0.105 R)
• M12: 5,590,772 km (0.116 R)
• M13: 5,733,638 km (0.067 R)
• M14: 7,646,097 km (0.115 R)
• M15: 8,179,413 km (0.102 R)
• M16: 9,451,145 km (0.051 R)
• M17: 11,320,669 km (0.081 R)
• M18: 11,501,683 km (0.112 R)
• M19: 12,795,255 km (0.106 R)
• M20: 12,858,087 km (0.119 R)
• M21: 13,173,439 km (0.072 R)
• M22: 13,427,456 km (0.098 R)
• M23: 13,747,296 km (0.104 R)
• M24: 14,329,382 km (0.08 R)
• M25: 14,459,831 km (0.093 R)
• M26: 14,787,750 km (0.108 R)
• M27: 14,919,545 km (0.08 R)
• M28: 15,584,657 km (0.092 R)
• M29: 17,776,865 km (0.065 R)
• M30: 18,623,589 km (0.034 R)
• M31: 19,123,545 km (0.086 R)
• M32: 19,990,913 km (0.094 R)
• M33: 22,064,040 km (0.073 R)
• M34: 22,517,172 km (0.1 R)
• M35: 22,973,446 km (0.059 R)
• M36: 24,360,068 km (0.095 R)
• M37: 24,906,699 km (0.076 R)
• M38: 25,378,381 km (0.072 R)
• M39: 25,457,369 km (0.041 R)
• M40: 25,773,768 km (0.059 R)
• M41: 26,650,711 km (0.114 R)
• M42: 26,891,564 km (0.104 R)
• M43: 26,972,047 km (0.094 R)
• M44: 27,213,947 km (0.109 R)
• M45: 30,004,546 km (0.097 R)
• M46: 30,171,497 km (0.11 R)
• M47: 30,674,295 km (0.106 R)
• M48: 31,518,476 km (0.101 R)
• M49: 32,284,567 km (0.116 R)
• M50: 32,370,137 km (0.046 R)
• M51: 34,445,059 km (0.05 R)
• M52: 35,410,265 km (0.068 R)
• M53: 35,498,528 km (0.105 R)
• M54: 35,940,589 km (0.058 R)
• M55: 37,009,017 km (0.059 R)
• M56: 37,997,560 km (0.085 R)
• M57: 38,359,138 km (0.117 R)
• M58: 38,994,630 km (0.101 R)
• M59: 39,176,840 km (0.102 R)
• M60: 39,359,349 km (0.099 R)
• M61: 39,725,266 km (0.037 R)
• M62: 40,829,747 km (0.097 R)
• M63: 41,107,400 km (0.1 R)
• M64: 41,200,002 km (0.106 R)
• M65: 41,292,902 km (0.083 R)
• M66: 41,385,653 km (0.088 R)
• M67: 43,162,726 km (0.064 R)
• M68: 44,108,035 km (0.069 R)
• M69: 44,202,880 km (0.103 R)
• M70: 46,211,530 km (0.059 R)
• M71: 47,761,813 km (0.105 R)
• M72: 48,445,475 km (0.112 R)
• M73: 48,837,571 km (0.062 R)
• M74: 49,132,279 km (0.105 R)
• M75: 49,526,320 km (0.091 R)
• M76: 50,913,242 km (0.1 R)
• M77: 51,811,577 km (0.103 R)
• M78: 55,354,653 km (0.111 R)
• M79: 55,457,127 km (0.081 R)
• M80: 56,484,266 km (0.11 R)
• M81: 56,690,562 km (0.105 R)
• M82: 57,000,229 km (0.095 R)
• M83: 58,036,943 km (0.027 R)
• M84: 58,766,232 km (0.084 R)
• M85: 60,550,187 km (0.119 R)
• M86: 63,741,259 km (0.063 R)
• M87: 66,115,976 km (0.094 R)
• M88: 67,314,105 km (0.115 R)
• M89: 67,532,817 km (0.108 R)
• M90: 67,751,679 km (0.053 R)
• M91: 69,400,547 km (0.059 R)
• M92: 70,285,418 km (0.112 R)
• M93: 70,396,270 km (0.066 R)
• M94: 75,218,258 km (0.093 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 13,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit