🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.74 AU - 1 AU

Year: 307 Days

Day: 21.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.96 AU - 1.32 AU

Year: 461 Days

Day: 41.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.04 AU - 1.7 AU

Year: 607 Days

Day: 14.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,845,966 km

• M1: 148,251 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.29 AU - 1.47 AU

Year: 614 Days

Day: 38.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,845,966 km

• M1: 649,554 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.27 AU - 3.53 AU

Year: 1870 Days

Day: 35.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,845,966 km

• M1: 58,642 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.98 AU - 3.32 AU

Year: 2117 Days

Day: 19.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.4

Radius: 14.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.99 AU - 11.69 AU

Year: 13517 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 44,845,966 km

• M1: 195,674 km (0.075 R)
• M2: 496,815 km (0.095 R)
• M3: 848,818 km (0.054 R)
• M4: 1,533,378 km (0.091 R)
• M5: 2,120,849 km (0.038 R)
• M6: 2,393,416 km (0.119 R)
• M7: 2,581,760 km (0.084 R)
• M8: 3,850,500 km (0.066 R)
• M9: 4,110,052 km (0.088 R)
• M10: 4,685,705 km (0.103 R)
• M11: 5,410,357 km (0.091 R)
• M12: 6,431,063 km (0.029 R)
• M13: 6,695,552 km (0.079 R)
• M14: 7,326,705 km (0.038 R)
• M15: 8,501,198 km (0.114 R)
• M16: 8,597,689 km (0.107 R)
• M17: 9,333,262 km (0.116 R)
• M18: 9,432,894 km (0.095 R)
• M19: 9,834,863 km (0.091 R)
• M20: 10,655,856 km (0.1 R)
• M21: 10,760,126 km (0.1 R)
• M22: 11,127,389 km (0.093 R)
• M23: 11,498,990 km (0.103 R)
• M24: 11,713,064 km (0.093 R)
• M25: 12,090,949 km (0.093 R)
• M26: 13,304,935 km (0.113 R)
• M27: 14,673,307 km (0.084 R)
• M28: 14,905,633 km (0.112 R)
• M29: 15,610,388 km (0.105 R)
• M30: 15,728,870 km (0.119 R)
• M31: 16,446,192 km (0.051 R)
• M32: 16,869,553 km (0.119 R)
• M33: 17,912,849 km (0.071 R)
• M34: 18,536,223 km (0.05 R)
• M35: 18,913,659 km (0.118 R)
• M36: 19,230,208 km (0.073 R)
• M37: 19,932,869 km (0.102 R)
• M38: 20,578,833 km (0.112 R)
• M39: 20,904,358 km (0.105 R)
• M40: 21,363,174 km (0.093 R)
• M41: 23,570,192 km (0.09 R)
• M42: 23,979,192 km (0.091 R)
• M43: 24,116,074 km (0.11 R)
• M44: 24,390,736 km (0.09 R)
• M45: 25,081,579 km (0.115 R)
• M46: 25,220,555 km (0.042 R)
• M47: 26,129,961 km (0.038 R)
• M48: 26,553,323 km (0.102 R)
• M49: 27,192,704 km (0.088 R)
• M50: 27,765,365 km (0.11 R)
• M51: 28,197,403 km (0.06 R)
• M52: 28,486,726 km (0.095 R)
• M53: 29,727,042 km (0.051 R)
• M54: 29,947,848 km (0.108 R)
• M55: 31,508,154 km (0.101 R)
• M56: 31,658,201 km (0.106 R)
• M57: 31,808,397 km (0.079 R)
• M58: 34,862,587 km (0.042 R)
• M59: 36,581,915 km (0.103 R)
• M60: 38,328,770 km (0.07 R)
• M61: 39,293,078 km (0.074 R)
• M62: 39,697,141 km (0.051 R)
• M63: 41,081,520 km (0.104 R)
• M64: 41,491,717 km (0.062 R)
• M65: 41,985,839 km (0.084 R)
• M66: 43,062,944 km (0.069 R)
• M67: 44,485,021 km (0.097 R)
• M68: 44,990,662 km (0.115 R)
• M69: 45,159,708 km (0.042 R)
• M70: 46,263,142 km (0.091 R)
• M71: 46,433,683 km (0.104 R)
• M72: 47,117,944 km (0.104 R)
• M73: 47,719,477 km (0.12 R)
• M74: 51,735,282 km (0.087 R)
• M75: 52,089,530 km (0.086 R)
• M76: 52,444,675 km (0.041 R)
• M77: 54,322,128 km (0.117 R)
• M78: 55,495,425 km (0.064 R)
• M79: 56,312,528 km (0.068 R)
• M80: 56,494,589 km (0.111 R)
• M81: 57,499,886 km (0.112 R)
• M82: 59,806,386 km (0.063 R)
• M83: 59,899,287 km (0.119 R)
• M84: 60,085,237 km (0.03 R)
• M85: 61,111,329 km (0.06 R)
• M86: 61,485,922 km (0.097 R)
• M87: 61,673,368 km (0.095 R)
• M88: 61,767,315 km (0.093 R)
• M89: 63,275,411 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.8

Radius: 3.4

Gravity: 78.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.5 AU - 14.5 AU

Year: 16738 Days

Day: 18.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 44,845,966 km

• M1: 76,744 km (0.074 R)
• M2: 116,387 km (0.082 R)
• M3: 427,401 km (0.102 R)
• M4: 635,342 km (0.042 R)
• M5: 703,260 km (0.092 R)
• M6: 1,051,075 km (0.06 R)
• M7: 1,814,772 km (0.09 R)
• M8: 1,944,473 km (0.083 R)
• M9: 2,858,067 km (0.048 R)
• M10: 3,201,095 km (0.049 R)
• M11: 3,397,218 km (0.12 R)
• M12: 3,883,710 km (0.088 R)
• M13: 4,565,727 km (0.108 R)
• M14: 4,786,384 km (0.076 R)
• M15: 4,830,964 km (0.094 R)
• M16: 5,422,474 km (0.106 R)
• M17: 6,278,623 km (0.035 R)
• M18: 7,124,898 km (0.099 R)
• M19: 9,197,127 km (0.087 R)
• M20: 9,419,580 km (0.084 R)
• M21: 9,700,076 km (0.111 R)
• M22: 10,384,336 km (0.114 R)
• M23: 11,558,829 km (0.106 R)
• M24: 12,405,703 km (0.046 R)
• M25: 12,651,342 km (0.104 R)
• M26: 12,774,761 km (0.112 R)
• M27: 13,209,941 km (0.037 R)
• M28: 14,350,774 km (0.051 R)
• M29: 14,803,009 km (0.094 R)
• M30: 14,867,934 km (0.086 R)
• M31: 16,725,491 km (0.077 R)
• M32: 17,064,779 km (0.079 R)
• M33: 17,406,311 km (0.049 R)
• M34: 18,654,555 km (0.081 R)
• M35: 18,865,488 km (0.102 R)
• M36: 19,360,508 km (0.063 R)
• M37: 20,146,944 km (0.109 R)
• M38: 21,382,772 km (0.033 R)
• M39: 21,972,786 km (0.119 R)
• M40: 22,195,537 km (0.093 R)
• M41: 22,642,984 km (0.096 R)
• M42: 22,867,979 km (0.105 R)
• M43: 23,698,846 km (0.116 R)
• M44: 26,486,303 km (0.051 R)
• M45: 27,199,137 km (0.072 R)
• M46: 27,518,080 km (0.063 R)
• M47: 28,079,072 km (0.084 R)
• M48: 29,620,678 km (0.112 R)
• M49: 30,443,017 km (0.025 R)
• M50: 30,856,954 km (0.075 R)
• M51: 31,774,289 km (0.095 R)
• M52: 33,635,585 km (0.072 R)
• M53: 34,321,192 km (0.093 R)
• M54: 34,407,211 km (0.106 R)
• M55: 35,619,103 km (0.113 R)
• M56: 35,793,235 km (0.114 R)
• M57: 36,580,868 km (0.115 R)
• M58: 36,756,795 km (0.11 R)
• M59: 37,462,748 km (0.036 R)
• M60: 37,817,444 km (0.118 R)
• M61: 38,262,348 km (0.092 R)
• M62: 38,709,047 km (0.071 R)
• M63: 40,149,974 km (0.072 R)
• M64: 41,333,592 km (0.111 R)
• M65: 42,343,976 km (0.072 R)
• M66: 42,528,580 km (0.093 R)
• M67: 43,548,688 km (0.06 R)
• M68: 44,389,129 km (0.074 R)
• M69: 45,518,144 km (0.057 R)
• M70: 47,804,448 km (0.085 R)
• M71: 48,285,406 km (0.099 R)
• M72: 49,932,777 km (0.074 R)
• M73: 50,323,078 km (0.104 R)
• M74: 50,616,440 km (0.111 R)
• M75: 50,812,263 km (0.068 R)
• M76: 50,910,250 km (0.111 R)
• M77: 52,884,343 km (0.059 R)
• M78: 53,880,815 km (0.078 R)
• M79: 54,782,740 km (0.11 R)
• M80: 55,185,308 km (0.092 R)
• M81: 55,386,966 km (0.117 R)
• M82: 56,500,124 km (0.062 R)
• M83: 57,314,535 km (0.117 R)
• M84: 57,416,560 km (0.058 R)
• M85: 57,518,586 km (0.057 R)
• M86: 60,610,176 km (0.064 R)
• M87: 61,652,723 km (0.097 R)
• M88: 62,911,440 km (0.114 R)
• M89: 63,016,757 km (0.069 R)
• M90: 64,709,157 km (0.072 R)
• M91: 66,309,256 km (0.06 R)
• M92: 69,875,221 km (0.092 R)
• M93: 73,060,010 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.9

Radius: 3.9

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.39 AU - 16.39 AU

Year: 18558 Days

Day: 24.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 44,845,966 km

• M1: 236,365 km (0.118 R)
• M2: 534,364 km (0.113 R)
• M3: 564,433 km (0.053 R)
• M4: 756,816 km (0.071 R)
• M5: 790,924 km (0.078 R)
• M6: 1,319,004 km (0.113 R)
• M7: 1,551,031 km (0.037 R)
• M8: 2,075,970 km (0.096 R)
• M9: 2,521,921 km (0.066 R)
• M10: 2,729,413 km (0.117 R)
• M11: 2,782,221 km (0.117 R)
• M12: 2,835,328 km (0.041 R)
• M13: 2,861,957 km (0.046 R)
• M14: 3,327,954 km (0.088 R)
• M15: 3,412,776 km (0.112 R)
• M16: 3,555,493 km (0.093 R)
• M17: 3,758,647 km (0.07 R)
• M18: 3,935,770 km (0.082 R)
• M19: 5,315,512 km (0.085 R)
• M20: 6,614,769 km (0.086 R)
• M21: 7,372,632 km (0.058 R)
• M22: 7,705,936 km (0.077 R)
• M23: 8,233,867 km (0.113 R)
• M24: 8,463,649 km (0.104 R)
• M25: 8,968,841 km (0.117 R)
• M26: 9,523,849 km (0.092 R)
• M27: 10,008,397 km (0.062 R)
• M28: 10,542,162 km (0.108 R)
• M29: 10,708,365 km (0.099 R)
• M30: 10,959,091 km (0.112 R)
• M31: 11,085,352 km (0.05 R)
• M32: 11,296,584 km (0.074 R)
• M33: 11,594,583 km (0.108 R)
• M34: 12,724,196 km (0.038 R)
• M35: 14,436,943 km (0.034 R)
• M36: 15,320,019 km (0.095 R)
• M37: 15,934,268 km (0.103 R)
• M38: 15,981,989 km (0.112 R)
• M39: 16,029,561 km (0.099 R)
• M40: 16,077,283 km (0.09 R)
• M41: 16,316,341 km (0.055 R)
• M42: 17,627,715 km (0.061 R)
• M43: 17,824,885 km (0.094 R)
• M44: 18,320,952 km (0.093 R)
• M45: 18,420,734 km (0.104 R)
• M46: 18,771,242 km (0.063 R)
• M47: 19,174,707 km (0.065 R)
• M48: 19,326,699 km (0.086 R)
• M49: 19,989,866 km (0.118 R)
• M50: 20,092,640 km (0.107 R)
• M51: 21,129,203 km (0.11 R)
• M52: 22,342,741 km (0.04 R)
• M53: 22,449,404 km (0.116 R)
• M54: 22,770,142 km (0.113 R)
• M55: 22,823,698 km (0.07 R)
• M56: 24,671,232 km (0.116 R)
• M57: 25,279,198 km (0.092 R)
• M58: 25,445,850 km (0.092 R)
• M59: 29,963,855 km (0.107 R)
• M60: 30,257,965 km (0.107 R)
• M61: 30,612,212 km (0.11 R)
• M62: 32,403,946 km (0.114 R)
• M63: 32,584,959 km (0.104 R)
• M64: 32,826,859 km (0.115 R)
• M65: 33,434,227 km (0.091 R)
• M66: 33,678,221 km (0.103 R)
• M67: 34,536,912 km (0.072 R)
• M68: 34,845,234 km (0.084 R)
• M69: 37,598,134 km (0.059 R)
• M70: 37,661,563 km (0.083 R)
• M71: 37,915,431 km (0.046 R)
• M72: 39,128,969 km (0.091 R)
• M73: 39,837,315 km (0.118 R)
• M74: 39,901,941 km (0.106 R)
• M75: 40,095,969 km (0.113 R)
• M76: 41,856,437 km (0.069 R)
• M77: 43,442,324 km (0.091 R)
• M78: 43,508,746 km (0.084 R)
• M79: 44,443,433 km (0.119 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: 452 - 11,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit