🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.79 AU - 0.85 AU

Year: 275 Days

Day: 38.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.81 AU - 0.89 AU

Year: 291 Days

Day: 33.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.55 AU - 1.81 AU

Year: 808 Days

Day: 19.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,046,506 km

• M1: 414,536 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.53 AU - 2.23 AU

Year: 956 Days

Day: 41.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.5

Radius: 11

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.53 AU - 6.75 AU

Year: 6345 Days

Day: 6.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 110,046,506 km

• M1: 212,130 km (0.03 R)
• M2: 332,257 km (0.057 R)
• M3: 454,478 km (0.102 R)
• M4: 595,100 km (0.067 R)
• M5: 726,746 km (0.076 R)
• M6: 842,386 km (0.102 R)
• M7: 1,078,750 km (0.068 R)
• M8: 1,152,502 km (0.102 R)
• M9: 1,498,372 km (0.096 R)
• M10: 1,632,113 km (0.082 R)
• M11: 1,876,256 km (0.112 R)
• M12: 2,095,118 km (0.109 R)
• M13: 2,188,766 km (0.061 R)
• M14: 2,341,655 km (0.068 R)
• M15: 2,419,446 km (0.079 R)
• M16: 2,780,576 km (0.085 R)
• M17: 2,946,629 km (0.061 R)
• M18: 3,052,096 km (0.081 R)
• M19: 3,266,918 km (0.052 R)
• M20: 3,354,283 km (0.081 R)
• M21: 3,576,137 km (0.094 R)
• M22: 4,057,842 km (0.092 R)
• M23: 4,318,292 km (0.116 R)
• M24: 5,107,421 km (0.093 R)
• M25: 5,544,695 km (0.079 R)
• M26: 5,675,594 km (0.067 R)
• M27: 5,807,539 km (0.071 R)
• M28: 6,182,581 km (0.114 R)
• M29: 6,373,019 km (0.08 R)
• M30: 6,482,824 km (0.11 R)
• M31: 6,787,854 km (0.089 R)
• M32: 7,527,466 km (0.046 R)
• M33: 7,643,554 km (0.104 R)
• M34: 7,818,733 km (0.103 R)
• M35: 8,054,499 km (0.09 R)
• M36: 8,143,510 km (0.11 R)
• M37: 8,593,650 km (0.057 R)
• M38: 8,898,081 km (0.119 R)
• M39: 9,237,220 km (0.117 R)
• M40: 9,330,569 km (0.114 R)
• M41: 9,455,333 km (0.105 R)
• M42: 9,643,528 km (0.064 R)
• M43: 9,769,788 km (0.106 R)
• M44: 9,991,941 km (0.062 R)
• M45: 10,635,960 km (0.057 R)
• M46: 12,133,734 km (0.096 R)
• M47: 12,304,126 km (0.044 R)
• M48: 12,751,124 km (0.094 R)
• M49: 13,168,502 km (0.081 R)
• M50: 13,696,583 km (0.109 R)
• M51: 14,016,722 km (0.098 R)
• M52: 14,159,887 km (0.081 R)
• M53: 14,882,595 km (0.085 R)
• M54: 15,321,964 km (0.027 R)
• M55: 15,877,271 km (0.117 R)
• M56: 16,101,219 km (0.082 R)
• M57: 16,401,611 km (0.09 R)
• M58: 16,590,105 km (0.075 R)
• M59: 18,124,829 km (0.08 R)
• M60: 18,398,145 km (0.09 R)
• M61: 19,704,583 km (0.102 R)
• M62: 19,905,044 km (0.081 R)
• M63: 20,025,769 km (0.096 R)
• M64: 20,592,147 km (0.103 R)
• M65: 20,877,280 km (0.101 R)
• M66: 21,122,621 km (0.092 R)
• M67: 22,657,346 km (0.041 R)
• M68: 23,247,360 km (0.09 R)
• M69: 23,374,518 km (0.08 R)
• M70: 24,099,020 km (0.088 R)
• M71: 24,184,740 km (0.116 R)
• M72: 24,528,815 km (0.089 R)
• M73: 25,264,986 km (0.087 R)
• M74: 26,184,564 km (0.084 R)
• M75: 26,272,677 km (0.103 R)
• M76: 26,405,071 km (0.09 R)
• M77: 26,937,041 km (0.07 R)
• M78: 27,741,429 km (0.076 R)
• M79: 28,327,254 km (0.081 R)
• M80: 28,508,417 km (0.068 R)
• M81: 29,740,805 km (0.031 R)
• M82: 30,109,414 km (0.089 R)
• M83: 30,247,941 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.4

Radius: 8.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.46 AU - 10.28 AU

Year: 8980 Days

Day: 8.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 110,046,506 km

• M1: 116,537 km (0.049 R)
• M2: 171,589 km (0.112 R)
• M3: 317,297 km (0.063 R)
• M4: 461,509 km (0.104 R)
• M5: 521,797 km (0.094 R)
• M6: 607,068 km (0.118 R)
• M7: 708,944 km (0.07 R)
• M8: 841,937 km (0.099 R)
• M9: 1,161,179 km (0.068 R)
• M10: 1,319,902 km (0.07 R)
• M11: 1,455,138 km (0.103 R)
• M12: 1,595,012 km (0.049 R)
• M13: 1,755,830 km (0.053 R)
• M14: 1,821,803 km (0.053 R)
• M15: 2,024,358 km (0.105 R)
• M16: 2,093,622 km (0.045 R)
• M17: 2,234,543 km (0.115 R)
• M18: 2,713,855 km (0.109 R)
• M19: 3,245,077 km (0.043 R)
• M20: 3,306,113 km (0.053 R)
• M21: 3,387,943 km (0.104 R)
• M22: 3,449,876 km (0.044 R)
• M23: 3,533,053 km (0.064 R)
• M24: 3,616,977 km (0.076 R)
• M25: 4,266,830 km (0.11 R)
• M26: 4,514,265 km (0.09 R)
• M27: 4,674,185 km (0.1 R)
• M28: 4,743,300 km (0.092 R)
• M29: 4,976,074 km (0.099 R)
• M30: 5,525,846 km (0.085 R)
• M31: 6,450,361 km (0.073 R)
• M32: 6,838,717 km (0.083 R)
• M33: 7,208,074 km (0.081 R)
• M34: 7,502,932 km (0.118 R)
• M35: 7,611,091 km (0.053 R)
• M36: 7,774,452 km (0.118 R)
• M37: 8,439,115 km (0.113 R)
• M38: 9,266,391 km (0.104 R)
• M39: 9,734,034 km (0.099 R)
• M40: 9,881,687 km (0.106 R)
• M41: 10,239,226 km (0.117 R)
• M42: 10,722,427 km (0.1 R)
• M43: 10,875,017 km (0.112 R)
• M44: 11,213,258 km (0.116 R)
• M45: 11,399,059 km (0.115 R)
• M46: 12,536,002 km (0.082 R)
• M47: 13,020,400 km (0.106 R)
• M48: 14,040,658 km (0.046 R)
• M49: 14,577,265 km (0.089 R)
• M50: 14,882,146 km (0.105 R)
• M51: 15,532,448 km (0.081 R)
• M52: 15,601,562 km (0.049 R)
• M53: 15,670,676 km (0.11 R)
• M54: 16,227,180 km (0.105 R)
• M55: 16,367,353 km (0.118 R)
• M56: 16,790,267 km (0.085 R)
• M57: 17,145,412 km (0.038 R)
• M58: 17,646,714 km (0.03 R)
• M59: 18,225,658 km (0.054 R)
• M60: 18,334,865 km (0.084 R)
• M61: 18,774,084 km (0.037 R)
• M62: 20,300,581 km (0.08 R)
• M63: 20,413,826 km (0.086 R)
• M64: 20,489,373 km (0.082 R)
• M65: 20,565,070 km (0.116 R)
• M66: 21,827,825 km (0.11 R)
• M67: 23,273,240 km (0.098 R)
• M68: 23,352,377 km (0.109 R)
• M69: 23,629,582 km (0.12 R)
• M70: 24,147,340 km (0.075 R)
• M71: 24,387,594 km (0.116 R)
• M72: 25,968,395 km (0.053 R)
• M73: 27,082,151 km (0.068 R)
• M74: 27,623,995 km (0.105 R)
• M75: 28,127,242 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.9

Radius: 10.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.54 AU - 13.2 AU

Year: 15166 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 110,046,506 km

• M1: 157,377 km (0.083 R)
• M2: 345,571 km (0.08 R)
• M3: 427,850 km (0.106 R)
• M4: 878,738 km (0.118 R)
• M5: 1,126,622 km (0.094 R)
• M6: 1,276,219 km (0.093 R)
• M7: 1,486,105 km (0.117 R)
• M8: 1,650,962 km (0.091 R)
• M9: 1,860,998 km (0.094 R)
• M10: 2,080,009 km (0.119 R)
• M11: 2,392,220 km (0.099 R)
• M12: 2,764,120 km (0.047 R)
• M13: 2,945,732 km (0.042 R)
• M14: 3,037,884 km (0.112 R)
• M15: 3,249,116 km (0.084 R)
• M16: 3,489,520 km (0.073 R)
• M17: 3,785,574 km (0.119 R)
• M18: 4,064,275 km (0.083 R)
• M19: 4,323,528 km (0.11 R)
• M20: 4,402,366 km (0.078 R)
• M21: 5,245,201 km (0.075 R)
• M22: 5,699,529 km (0.096 R)
• M23: 6,555,229 km (0.111 R)
• M24: 6,646,035 km (0.119 R)
• M25: 6,767,808 km (0.117 R)
• M26: 7,545,567 km (0.115 R)
• M27: 7,800,482 km (0.094 R)
• M28: 7,993,463 km (0.093 R)
• M29: 8,286,076 km (0.1 R)
• M30: 9,525,644 km (0.097 R)
• M31: 9,801,204 km (0.079 R)
• M32: 10,325,095 km (0.088 R)
• M33: 11,950,775 km (0.115 R)
• M34: 12,024,976 km (0.101 R)
• M35: 12,173,527 km (0.104 R)
• M36: 12,248,176 km (0.092 R)
• M37: 12,360,225 km (0.053 R)
• M38: 12,435,173 km (0.111 R)
• M39: 12,698,765 km (0.074 R)
• M40: 12,812,310 km (0.061 R)
• M41: 12,926,004 km (0.115 R)
• M42: 13,269,630 km (0.056 R)
• M43: 13,500,310 km (0.102 R)
• M44: 13,693,591 km (0.116 R)
• M45: 13,887,769 km (0.051 R)
• M46: 14,161,234 km (0.117 R)
• M47: 14,713,399 km (0.106 R)
• M48: 15,514,496 km (0.075 R)
• M49: 15,635,820 km (0.052 R)
• M50: 15,717,051 km (0.12 R)
• M51: 17,620,834 km (0.044 R)
• M52: 17,916,888 km (0.093 R)
• M53: 18,299,859 km (0.113 R)
• M54: 18,987,560 km (0.093 R)
• M55: 19,421,693 km (0.07 R)
• M56: 19,727,621 km (0.078 R)
• M57: 20,565,668 km (0.097 R)
• M58: 20,654,679 km (0.098 R)
• M59: 20,877,430 km (0.118 R)
• M60: 21,056,349 km (0.098 R)
• M61: 21,145,958 km (0.079 R)
• M62: 21,550,770 km (0.063 R)
• M63: 21,867,469 km (0.058 R)
• M64: 22,003,603 km (0.113 R)
• M65: 22,231,141 km (0.068 R)
• M66: 22,642,835 km (0.056 R)
• M67: 22,964,769 km (0.12 R)
• M68: 23,520,076 km (0.109 R)
• M69: 24,033,048 km (0.108 R)
• M70: 24,220,494 km (0.083 R)
• M71: 24,927,792 km (0.083 R)
• M72: 25,165,204 km (0.105 R)
• M73: 25,498,658 km (0.111 R)
• M74: 25,977,521 km (0.051 R)
• M75: 27,138,999 km (0.117 R)
• M76: 27,334,224 km (0.096 R)
• M77: 27,824,306 km (0.064 R)
• M78: 29,864,073 km (0.085 R)
• M79: 32,312,691 km (0.111 R)
• M80: 33,613,445 km (0.07 R)
• M81: 34,085,875 km (0.051 R)
• M82: 35,676,399 km (0.032 R)
• M83: 35,783,362 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.8

Radius: 3.1

Gravity: 82.91 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 17 AU - 22.26 AU

Year: 32254 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 110,046,506 km

• M1: 183,108 km (0.073 R)
• M2: 240,703 km (0.055 R)
• M3: 397,482 km (0.115 R)
• M4: 853,456 km (0.102 R)
• M5: 1,088,624 km (0.119 R)
• M6: 2,574,579 km (0.097 R)
• M7: 3,158,460 km (0.104 R)
• M8: 3,888,946 km (0.09 R)
• M9: 4,106,761 km (0.067 R)
• M10: 4,217,314 km (0.1 R)
• M11: 4,726,246 km (0.119 R)
• M12: 4,900,228 km (0.055 R)
• M13: 6,365,689 km (0.047 R)
• M14: 7,613,634 km (0.117 R)
• M15: 7,954,268 km (0.063 R)
• M16: 9,584,287 km (0.061 R)
• M17: 11,623,156 km (0.107 R)
• M18: 13,379,136 km (0.067 R)
• M19: 13,707,055 km (0.098 R)
• M20: 14,538,669 km (0.107 R)
• M21: 15,045,507 km (0.108 R)
• M22: 15,215,749 km (0.037 R)
• M23: 15,472,309 km (0.112 R)
• M24: 15,644,048 km (0.037 R)
• M25: 16,512,463 km (0.114 R)
• M26: 17,485,747 km (0.091 R)
• M27: 17,844,184 km (0.104 R)
• M28: 18,568,537 km (0.103 R)
• M29: 21,177,823 km (0.103 R)
• M30: 21,751,680 km (0.081 R)
• M31: 22,330,773 km (0.078 R)
• M32: 23,208,763 km (0.077 R)
• M33: 23,306,899 km (0.055 R)
• M34: 25,098,932 km (0.083 R)
• M35: 25,401,868 km (0.063 R)
• M36: 26,113,356 km (0.075 R)
• M37: 27,868,587 km (0.079 R)
• M38: 28,182,294 km (0.109 R)
• M39: 28,707,682 km (0.078 R)
• M40: 29,130,296 km (0.09 R)
• M41: 30,303,143 km (0.08 R)
• M42: 31,491,249 km (0.084 R)
• M43: 31,600,007 km (0.115 R)
• M44: 31,708,914 km (0.068 R)
• M45: 33,801,639 km (0.071 R)
• M46: 35,258,872 km (0.078 R)
• M47: 37,771,218 km (0.111 R)
• M48: 38,234,224 km (0.104 R)
• M49: 38,350,312 km (0.093 R)
• M50: 39,869,478 km (0.04 R)
• M51: 39,987,062 km (0.097 R)
• M52: 41,289,012 km (0.04 R)
• M53: 42,604,875 km (0.102 R)
• M54: 46,015,707 km (0.043 R)
• M55: 46,757,862 km (0.109 R)
• M56: 47,628,820 km (0.097 R)
• M57: 48,630,677 km (0.099 R)
• M58: 49,513,006 km (0.045 R)
• M59: 50,273,561 km (0.038 R)
• M60: 51,037,857 km (0.103 R)
• M61: 51,677,687 km (0.1 R)
• M62: 52,836,173 km (0.033 R)
• M63: 56,098,753 km (0.09 R)
• M64: 56,759,078 km (0.119 R)
• M65: 60,909,970 km (0.099 R)
• M66: 61,588,695 km (0.111 R)
• M67: 63,090,359 km (0.056 R)
• M68: 66,269,164 km (0.051 R)
• M69: 66,408,440 km (0.106 R)
• M70: 66,827,164 km (0.061 R)
• M71: 70,492,761 km (0.075 R)
• M72: 71,633,744 km (0.087 R)
• M73: 72,063,239 km (0.095 R)
• M74: 73,933,960 km (0.051 R)
• M75: 74,367,944 km (0.056 R)
• M76: 76,258,113 km (0.118 R)
• M77: 76,989,347 km (0.099 R)
• M78: 79,789,221 km (0.069 R)
• M79: 79,937,473 km (0.069 R)
• M80: 83,222,791 km (0.092 R)
• M81: 84,277,307 km (0.104 R)
• M82: 85,033,374 km (0.116 R)
• M83: 88,232,824 km (0.12 R)
• M84: 88,693,137 km (0.115 R)
• M85: 89,000,411 km (0.099 R)
• M86: 89,616,006 km (0.117 R)
• M87: 91,626,601 km (0.077 R)
• M88: 91,781,884 km (0.092 R)
• M89: 92,715,375 km (0.116 R)
• M90: 93,808,486 km (0.098 R)
• M91: 96,480,753 km (0.066 R)
• M92: 100,135,878 km (0.056 R)
• M93: 100,295,798 km (0.095 R)
• M94: 102,543,955 km (0.038 R)
• M95: 108,564,671 km (0.066 R)
• M96: 109,387,160 km (0.104 R)
• M97: 109,551,867 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 16,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit