🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.67 AU - 0.81 AU

Year: 225 Days

Day: 46.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 134.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.11 AU - 1.25 AU

Year: 453 Days

Day: 25.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,541,152 km

• M1: 617,839 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.16 AU - 1.5 AU

Year: 542 Days

Day: 44.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,541,152 km

• M1: 281,992 km (0.097 R)
• M2: 663,766 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.91 AU - 2.27 AU

Year: 1067 Days

Day: 34.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.79 AU - 5.31 AU

Year: 3427 Days

Day: 21.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.8

Radius: 13.4

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.33 AU - 11.77 AU

Year: 11250 Days

Day: 13.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 68,541,152 km

• M1: 202,107 km (0.11 R)
• M2: 351,256 km (0.103 R)
• M3: 531,820 km (0.058 R)
• M4: 736,919 km (0.105 R)
• M5: 929,601 km (0.111 R)
• M6: 1,039,855 km (0.098 R)
• M7: 1,199,326 km (0.076 R)
• M8: 1,478,625 km (0.09 R)
• M9: 1,973,346 km (0.108 R)
• M10: 2,286,903 km (0.054 R)
• M11: 2,557,226 km (0.089 R)
• M12: 3,257,643 km (0.082 R)
• M13: 3,409,036 km (0.044 R)
• M14: 3,854,838 km (0.068 R)
• M15: 4,131,444 km (0.06 R)
• M16: 4,248,580 km (0.059 R)
• M17: 4,558,546 km (0.093 R)
• M18: 4,950,194 km (0.114 R)
• M19: 5,225,902 km (0.055 R)
• M20: 6,190,210 km (0.079 R)
• M21: 6,460,384 km (0.12 R)
• M22: 7,068,200 km (0.118 R)
• M23: 7,322,217 km (0.036 R)
• M24: 7,407,638 km (0.049 R)
• M25: 7,926,742 km (0.072 R)
• M26: 8,131,841 km (0.111 R)
• M27: 8,338,735 km (0.036 R)
• M28: 8,428,045 km (0.073 R)
• M29: 8,607,413 km (0.113 R)
• M30: 9,306,783 km (0.095 R)
• M31: 9,430,201 km (0.096 R)
• M32: 10,024,404 km (0.029 R)
• M33: 10,310,136 km (0.084 R)
• M34: 10,502,070 km (0.086 R)
• M35: 10,987,365 km (0.098 R)
• M36: 11,879,118 km (0.081 R)
• M37: 12,862,874 km (0.07 R)
• M38: 13,416,835 km (0.119 R)
• M39: 13,696,732 km (0.1 R)
• M40: 15,234,299 km (0.079 R)
• M41: 15,489,812 km (0.1 R)
• M42: 15,746,821 km (0.046 R)
• M43: 16,116,179 km (0.029 R)
• M44: 17,090,210 km (0.086 R)
• M45: 17,203,905 km (0.069 R)
• M46: 17,355,747 km (0.114 R)
• M47: 17,508,187 km (0.082 R)
• M48: 17,622,629 km (0.082 R)
• M49: 17,775,817 km (0.026 R)
• M50: 18,044,794 km (0.078 R)
• M51: 18,431,505 km (0.067 R)
• M52: 18,625,832 km (0.058 R)
• M53: 18,977,537 km (0.083 R)
• M54: 19,370,680 km (0.086 R)
• M55: 19,727,022 km (0.051 R)
• M56: 20,285,471 km (0.106 R)
• M57: 20,486,232 km (0.039 R)
• M58: 21,622,427 km (0.065 R)
• M59: 22,239,519 km (0.077 R)
• M60: 22,612,616 km (0.088 R)
• M61: 22,778,969 km (0.065 R)
• M62: 23,449,017 km (0.105 R)
• M63: 23,871,033 km (0.089 R)
• M64: 24,851,198 km (0.101 R)
• M65: 25,757,761 km (0.113 R)
• M66: 25,844,528 km (0.083 R)
• M67: 25,931,594 km (0.106 R)
• M68: 26,105,876 km (0.088 R)
• M69: 26,367,971 km (0.103 R)
• M70: 27,691,912 km (0.102 R)
• M71: 27,870,083 km (0.078 R)
• M72: 29,354,393 km (0.112 R)
• M73: 30,083,384 km (0.104 R)
• M74: 30,358,195 km (0.065 R)
• M75: 30,956,587 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.4

Radius: 10.5

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.78 AU - 13.18 AU

Year: 15568 Days

Day: 5.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 68,541,152 km

• M1: 156,629 km (0.104 R)
• M2: 316,998 km (0.055 R)
• M3: 657,632 km (0.094 R)
• M4: 735,423 km (0.044 R)
• M5: 971,489 km (0.079 R)
• M6: 1,370,915 km (0.079 R)
• M7: 1,452,745 km (0.057 R)
• M8: 2,001,470 km (0.097 R)
• M9: 2,118,605 km (0.103 R)
• M10: 2,459,090 km (0.07 R)
• M11: 2,790,748 km (0.086 R)
• M12: 3,082,763 km (0.114 R)
• M13: 3,164,145 km (0.096 R)
• M14: 3,958,210 km (0.089 R)
• M15: 4,106,312 km (0.103 R)
• M16: 5,356,801 km (0.089 R)
• M17: 5,455,086 km (0.067 R)
• M18: 5,653,603 km (0.107 R)
• M19: 6,540,718 km (0.075 R)
• M20: 8,064,073 km (0.076 R)
• M21: 8,942,961 km (0.041 R)
• M22: 9,255,770 km (0.1 R)
• M23: 9,731,790 km (0.113 R)
• M24: 9,892,309 km (0.106 R)
• M25: 10,419,791 km (0.11 R)
• M26: 10,542,910 km (0.027 R)
• M27: 10,873,521 km (0.09 R)
• M28: 11,885,401 km (0.114 R)
• M29: 12,186,392 km (0.118 R)
• M30: 12,272,710 km (0.118 R)
• M31: 12,576,843 km (0.113 R)
• M32: 12,795,555 km (0.067 R)
• M33: 12,927,350 km (0.11 R)
• M34: 13,236,868 km (0.097 R)
• M35: 13,459,320 km (0.029 R)
• M36: 15,190,617 km (0.109 R)
• M37: 15,423,690 km (0.042 R)
• M38: 16,224,787 km (0.074 R)
• M39: 16,798,345 km (0.087 R)
• M40: 17,965,507 km (0.078 R)
• M41: 18,558,813 km (0.091 R)
• M42: 19,866,448 km (0.075 R)
• M43: 20,634,334 km (0.09 R)
• M44: 20,944,300 km (0.06 R)
• M45: 21,411,943 km (0.096 R)
• M46: 21,725,650 km (0.05 R)
• M47: 22,357,701 km (0.081 R)
• M48: 22,516,724 km (0.119 R)
• M49: 24,836,089 km (0.078 R)
• M50: 25,829,269 km (0.075 R)
• M51: 25,996,220 km (0.039 R)
• M52: 26,386,820 km (0.03 R)
• M53: 26,554,819 km (0.053 R)
• M54: 26,948,261 km (0.039 R)
• M55: 27,117,456 km (0.059 R)
• M56: 27,683,984 km (0.067 R)
• M57: 29,290,964 km (0.051 R)
• M58: 30,457,378 km (0.105 R)
• M59: 31,341,951 km (0.082 R)
• M60: 32,534,695 km (0.078 R)
• M61: 33,317,989 km (0.116 R)
• M62: 34,718,823 km (0.098 R)
• M63: 35,025,948 km (0.082 R)
• M64: 36,637,267 km (0.088 R)
• M65: 37,075,139 km (0.08 R)
• M66: 37,200,652 km (0.081 R)
• M67: 38,209,391 km (0.109 R)
• M68: 38,399,529 km (0.114 R)
• M69: 38,653,397 km (0.092 R)
• M70: 39,035,470 km (0.12 R)
• M71: 39,867,533 km (0.083 R)
• M72: 40,899,609 km (0.039 R)
• M73: 42,071,260 km (0.112 R)
• M74: 42,990,090 km (0.086 R)
• M75: 43,650,564 km (0.112 R)
• M76: 44,114,766 km (0.069 R)
• M77: 44,181,188 km (0.099 R)
• M78: 44,314,330 km (0.026 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.4

Radius: 4.4

Gravity: 17.12 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.77 AU - 15.03 AU

Year: 18299 Days

Day: 21.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 68,541,152 km

• M1: 56,548 km (0.097 R)
• M2: 147,952 km (0.12 R)
• M3: 190,588 km (0.056 R)
• M4: 346,917 km (0.041 R)
• M5: 556,205 km (0.06 R)
• M6: 609,611 km (0.109 R)
• M7: 740,958 km (0.117 R)
• M8: 943,963 km (0.117 R)
• M9: 1,030,131 km (0.11 R)
• M10: 1,141,282 km (0.105 R)
• M11: 1,303,446 km (0.051 R)
• M12: 1,448,407 km (0.092 R)
• M13: 1,701,526 km (0.07 R)
• M14: 2,219,434 km (0.071 R)
• M15: 2,392,519 km (0.066 R)
• M16: 2,690,817 km (0.097 R)
• M17: 2,751,853 km (0.085 R)
• M18: 2,782,520 km (0.114 R)
• M19: 3,354,732 km (0.116 R)
• M20: 3,789,912 km (0.071 R)
• M21: 3,858,428 km (0.104 R)
• M22: 3,996,806 km (0.094 R)
• M23: 6,420,741 km (0.099 R)
• M24: 6,502,571 km (0.058 R)
• M25: 6,958,545 km (0.069 R)
• M26: 7,683,496 km (0.117 R)
• M27: 7,770,263 km (0.105 R)
• M28: 8,076,789 km (0.08 R)
• M29: 8,521,693 km (0.091 R)
• M30: 8,746,987 km (0.112 R)
• M31: 8,837,644 km (0.068 R)
• M32: 9,342,088 km (0.063 R)
• M33: 9,481,363 km (0.045 R)
• M34: 9,950,203 km (0.102 R)
• M35: 10,139,893 km (0.099 R)
• M36: 12,303,976 km (0.1 R)
• M37: 12,918,075 km (0.041 R)
• M38: 14,550,039 km (0.109 R)
• M39: 14,981,628 km (0.072 R)
• M40: 15,144,540 km (0.093 R)
• M41: 15,802,173 km (0.076 R)
• M42: 16,134,430 km (0.114 R)
• M43: 16,469,080 km (0.12 R)
• M44: 17,031,867 km (0.091 R)
• M45: 17,145,113 km (0.116 R)
• M46: 18,060,652 km (0.084 R)
• M47: 19,522,522 km (0.1 R)
• M48: 19,819,324 km (0.117 R)
• M49: 20,961,205 km (0.053 R)
• M50: 21,265,188 km (0.102 R)
• M51: 21,448,296 km (0.11 R)
• M52: 22,558,013 km (0.104 R)
• M53: 28,714,713 km (0.119 R)
• M54: 29,187,741 km (0.117 R)
• M55: 30,897,795 km (0.119 R)
• M56: 31,660,445 km (0.099 R)
• M57: 32,640,161 km (0.109 R)
• M58: 33,275,054 km (0.03 R)
• M59: 33,487,633 km (0.106 R)
• M60: 33,629,601 km (0.088 R)
• M61: 34,128,061 km (0.118 R)
• M62: 35,421,036 km (0.066 R)
• M63: 38,499,610 km (0.089 R)
• M64: 39,920,192 km (0.076 R)
• M65: 42,197,819 km (0.112 R)
• M66: 42,351,157 km (0.098 R)
• M67: 43,043,496 km (0.113 R)
• M68: 44,595,275 km (0.086 R)
• M69: 45,299,582 km (0.074 R)
• M70: 45,613,887 km (0.088 R)
• M71: 45,771,264 km (0.099 R)
• M72: 47,116,149 km (0.064 R)
• M73: 47,673,700 km (0.107 R)
• M74: 50,168,992 km (0.073 R)
• M75: 51,637,295 km (0.079 R)
• M76: 52,047,642 km (0.046 R)
• M77: 53,782,978 km (0.086 R)
• M78: 54,615,939 km (0.093 R)
• M79: 56,126,129 km (0.1 R)
• M80: 56,210,353 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.2

Radius: 3.6

Gravity: 18.07 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 14.27 AU - 23.73 AU

Year: 29243 Days

Day: 19.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 68,541,152 km

• M1: 183,407 km (0.062 R)
• M2: 253,269 km (0.088 R)
• M3: 613,351 km (0.118 R)
• M4: 810,521 km (0.098 R)
• M5: 1,026,391 km (0.063 R)
• M6: 1,153,848 km (0.07 R)
• M7: 1,423,573 km (0.054 R)
• M8: 1,682,677 km (0.1 R)
• M9: 1,772,286 km (0.095 R)
• M10: 1,956,142 km (0.078 R)
• M11: 2,018,823 km (0.031 R)
• M12: 2,577,871 km (0.052 R)
• M13: 2,681,243 km (0.113 R)
• M14: 3,442,397 km (0.041 R)
• M15: 3,826,714 km (0.1 R)
• M16: 3,905,252 km (0.119 R)
• M17: 4,719,364 km (0.087 R)
• M18: 4,845,924 km (0.089 R)
• M19: 5,232,186 km (0.09 R)
• M20: 6,730,857 km (0.093 R)
• M21: 7,161,100 km (0.07 R)
• M22: 7,403,898 km (0.11 R)
• M23: 8,199,160 km (0.068 R)
• M24: 8,453,177 km (0.109 R)
• M25: 8,504,340 km (0.087 R)
• M26: 8,606,814 km (0.119 R)
• M27: 11,131,428 km (0.099 R)
• M28: 11,582,466 km (0.112 R)
• M29: 11,867,300 km (0.093 R)
• M30: 15,149,328 km (0.109 R)
• M31: 15,335,876 km (0.098 R)
• M32: 16,407,595 km (0.107 R)
• M33: 16,471,474 km (0.069 R)
• M34: 17,243,399 km (0.033 R)
• M35: 18,224,761 km (0.092 R)
• M36: 18,888,975 km (0.086 R)
• M37: 18,955,845 km (0.113 R)
• M38: 19,358,712 km (0.109 R)
• M39: 19,628,737 km (0.115 R)
• M40: 20,515,254 km (0.07 R)
• M41: 20,998,006 km (0.084 R)
• M42: 21,554,211 km (0.046 R)
• M43: 22,468,553 km (0.092 R)
• M44: 23,323,654 km (0.101 R)
• M45: 26,026,290 km (0.106 R)
• M46: 26,399,087 km (0.061 R)
• M47: 27,149,919 km (0.061 R)
• M48: 27,300,863 km (0.108 R)
• M49: 27,527,953 km (0.095 R)
• M50: 28,060,073 km (0.083 R)
• M51: 29,754,568 km (0.098 R)
• M52: 30,222,360 km (0.086 R)
• M53: 30,692,696 km (0.051 R)
• M54: 31,323,550 km (0.097 R)
• M55: 31,402,687 km (0.115 R)
• M56: 31,879,007 km (0.108 R)
• M57: 32,437,755 km (0.093 R)
• M58: 33,403,110 km (0.069 R)
• M59: 34,868,571 km (0.116 R)
• M60: 35,526,652 km (0.119 R)
• M61: 37,273,506 km (0.11 R)
• M62: 37,441,355 km (0.051 R)
• M63: 39,048,186 km (0.104 R)
• M64: 39,731,399 km (0.065 R)
• M65: 40,677,307 km (0.112 R)
• M66: 41,543,777 km (0.048 R)
• M67: 42,503,747 km (0.087 R)
• M68: 43,294,521 km (0.118 R)
• M69: 45,875,833 km (0.106 R)
• M70: 46,506,238 km (0.07 R)
• M71: 47,321,098 km (0.095 R)
• M72: 48,049,340 km (0.117 R)
• M73: 48,231,999 km (0.099 R)
• M74: 48,323,403 km (0.061 R)
• M75: 48,964,879 km (0.061 R)
• M76: 51,372,058 km (0.077 R)
• M77: 51,745,754 km (0.038 R)
• M78: 52,495,987 km (0.115 R)
• M79: 53,061,018 km (0.068 R)
• M80: 53,155,415 km (0.079 R)
• M81: 54,577,492 km (0.114 R)
• M82: 54,768,080 km (0.075 R)
• M83: 56,300,560 km (0.059 R)
• M84: 56,878,906 km (0.114 R)
• M85: 59,407,409 km (0.058 R)
• M86: 59,505,395 km (0.095 R)
• M87: 61,278,280 km (0.097 R)
• M88: 62,370,344 km (0.066 R)
• M89: 62,469,827 km (0.091 R)
• M90: 63,068,518 km (0.103 R)
• M91: 63,268,530 km (0.061 R)
• M92: 66,496,553 km (0.051 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 17,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit