🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.41 AU - 0.67 AU

Year: 177 Days

Day: 33.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.5 AU - 0.64 AU

Year: 192 Days

Day: 26.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 17,203,300 km

• M1: 368,011 km (0.102 R)
• M2: 452,085 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.77 AU - 1.05 AU

Year: 387 Days

Day: 13.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.81 AU - 1.27 AU

Year: 473 Days

Day: 15.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.53 AU - 2.39 AU

Year: 1224 Days

Day: 40.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.4

Radius: 8.4

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.85 AU - 10.83 AU

Year: 11728 Days

Day: 5.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 17,203,300 km

• M1: 140,472 km (0.096 R)
• M2: 236,065 km (0.041 R)
• M3: 419,323 km (0.08 R)
• M4: 521,349 km (0.069 R)
• M5: 599,887 km (0.055 R)
• M6: 787,932 km (0.09 R)
• M7: 1,014,722 km (0.115 R)
• M8: 1,528,890 km (0.078 R)
• M9: 1,692,700 km (0.091 R)
• M10: 1,936,694 km (0.084 R)
• M11: 2,404,337 km (0.106 R)
• M12: 2,623,348 km (0.108 R)
• M13: 2,934,961 km (0.12 R)
• M14: 3,051,348 km (0.113 R)
• M15: 3,228,771 km (0.065 R)
• M16: 3,318,679 km (0.093 R)
• M17: 3,624,756 km (0.082 R)
• M18: 3,781,086 km (0.086 R)
• M19: 4,133,240 km (0.047 R)
• M20: 4,429,144 km (0.079 R)
• M21: 4,834,405 km (0.039 R)
• M22: 4,972,184 km (0.091 R)
• M23: 5,146,167 km (0.071 R)
• M24: 5,251,633 km (0.107 R)
• M25: 5,716,583 km (0.09 R)
• M26: 5,898,943 km (0.09 R)
• M27: 6,344,595 km (0.096 R)
• M28: 6,647,681 km (0.115 R)
• M29: 6,955,703 km (0.097 R)
• M30: 7,072,239 km (0.099 R)
• M31: 8,522,441 km (0.077 R)
• M32: 10,772,243 km (0.089 R)
• M33: 11,316,032 km (0.073 R)
• M34: 11,637,518 km (0.111 R)
• M35: 12,383,413 km (0.111 R)
• M36: 13,579,747 km (0.076 R)
• M37: 15,366,244 km (0.058 R)
• M38: 15,467,672 km (0.099 R)
• M39: 15,875,476 km (0.109 R)
• M40: 16,286,870 km (0.11 R)
• M41: 18,181,228 km (0.113 R)
• M42: 18,611,621 km (0.12 R)
• M43: 18,773,934 km (0.102 R)
• M44: 19,099,908 km (0.119 R)
• M45: 19,208,965 km (0.086 R)
• M46: 19,592,235 km (0.092 R)
• M47: 20,645,553 km (0.069 R)
• M48: 20,813,552 km (0.108 R)
• M49: 21,376,788 km (0.075 R)
• M50: 22,691,155 km (0.1 R)
• M51: 23,796,683 km (0.063 R)
• M52: 24,267,318 km (0.069 R)
• M53: 24,444,591 km (0.056 R)
• M54: 24,979,104 km (0.101 R)
• M55: 25,337,691 km (0.083 R)
• M56: 26,059,650 km (0.07 R)
• M57: 26,544,796 km (0.107 R)
• M58: 29,265,981 km (0.114 R)
• M59: 30,979,176 km (0.076 R)
• M60: 31,235,886 km (0.116 R)
• M61: 31,493,045 km (0.108 R)
• M62: 32,855,283 km (0.078 R)
• M63: 33,379,324 km (0.05 R)
• M64: 34,634,899 km (0.117 R)
• M65: 34,701,470 km (0.06 R)
• M66: 34,967,904 km (0.112 R)
• M67: 36,242,927 km (0.084 R)
• M68: 36,445,632 km (0.053 R)
• M69: 36,784,321 km (0.102 R)
• M70: 37,192,125 km (0.11 R)
• M71: 37,328,409 km (0.103 R)
• M72: 37,738,157 km (0.118 R)
• M73: 38,838,300 km (0.096 R)
• M74: 39,253,584 km (0.115 R)
• M75: 40,508,111 km (0.089 R)
• M76: 42,130,201 km (0.093 R)
• M77: 43,056,511 km (0.089 R)
• M78: 43,989,403 km (0.087 R)
• M79: 44,061,510 km (0.09 R)
• M80: 44,350,084 km (0.025 R)
• M81: 44,639,257 km (0.07 R)
• M82: 44,856,473 km (0.115 R)
• M83: 45,219,397 km (0.083 R)
• M84: 45,656,223 km (0.05 R)
• M85: 46,021,391 km (0.057 R)
• M86: 47,048,830 km (0.117 R)
• M87: 47,269,935 km (0.086 R)
• M88: 47,787,245 km (0.116 R)
• M89: 48,009,547 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.9

Radius: 9.2

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7.82 AU - 10.42 AU

Year: 12290 Days

Day: 5.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 17,203,300 km

• M1: 119,080 km (0.079 R)
• M2: 241,002 km (0.06 R)
• M3: 598,242 km (0.097 R)
• M4: 983,008 km (0.106 R)
• M5: 1,256,173 km (0.082 R)
• M6: 1,436,289 km (0.115 R)
• M7: 1,771,987 km (0.096 R)
• M8: 2,026,602 km (0.112 R)
• M9: 2,185,176 km (0.091 R)
• M10: 2,430,816 km (0.104 R)
• M11: 2,860,012 km (0.107 R)
• M12: 3,008,413 km (0.118 R)
• M13: 3,128,989 km (0.108 R)
• M14: 3,312,994 km (0.076 R)
• M15: 3,820,730 km (0.116 R)
• M16: 4,217,613 km (0.057 R)
• M17: 4,908,456 km (0.107 R)
• M18: 5,158,434 km (0.061 R)
• M19: 5,449,402 km (0.105 R)
• M20: 5,671,255 km (0.104 R)
• M21: 6,047,494 km (0.115 R)
• M22: 6,238,680 km (0.114 R)
• M23: 6,431,811 km (0.078 R)
• M24: 6,587,841 km (0.117 R)
• M25: 7,103,356 km (0.101 R)
• M26: 7,797,191 km (0.082 R)
• M27: 8,299,989 km (0.057 R)
• M28: 8,512,568 km (0.111 R)
• M29: 8,727,091 km (0.035 R)
• M30: 9,030,176 km (0.112 R)
• M31: 9,960,525 km (0.1 R)
• M32: 11,720,245 km (0.12 R)
• M33: 11,815,539 km (0.117 R)
• M34: 12,054,746 km (0.059 R)
• M35: 12,199,108 km (0.073 R)
• M36: 12,586,866 km (0.116 R)
• M37: 14,534,331 km (0.065 R)
• M38: 15,360,261 km (0.119 R)
• M39: 16,201,300 km (0.108 R)
• M40: 16,467,135 km (0.071 R)
• M41: 17,111,154 km (0.069 R)
• M42: 17,763,401 km (0.083 R)
• M43: 17,873,056 km (0.064 R)
• M44: 17,982,711 km (0.06 R)
• M45: 18,257,971 km (0.061 R)
• M46: 18,423,875 km (0.071 R)
• M47: 18,757,179 km (0.06 R)
• M48: 19,825,458 km (0.107 R)
• M49: 20,797,994 km (0.092 R)
• M50: 20,855,738 km (0.079 R)
• M51: 20,913,483 km (0.12 R)
• M52: 21,029,122 km (0.079 R)
• M53: 21,319,193 km (0.088 R)
• M54: 21,844,730 km (0.056 R)
• M55: 22,079,599 km (0.096 R)
• M56: 23,087,439 km (0.117 R)
• M57: 23,687,177 km (0.053 R)
• M58: 24,170,678 km (0.034 R)
• M59: 24,596,433 km (0.037 R)
• M60: 25,640,776 km (0.118 R)
• M61: 26,699,630 km (0.103 R)
• M62: 27,265,858 km (0.089 R)
• M63: 28,027,161 km (0.087 R)
• M64: 28,410,281 km (0.052 R)
• M65: 29,117,430 km (0.104 R)
• M66: 29,376,085 km (0.076 R)
• M67: 29,570,413 km (0.089 R)
• M68: 30,286,987 km (0.095 R)
• M69: 30,352,510 km (0.107 R)
• M70: 30,745,953 km (0.056 R)
• M71: 31,339,557 km (0.025 R)
• M72: 32,136,764 km (0.03 R)
• M73: 33,818,992 km (0.092 R)
• M74: 33,954,678 km (0.12 R)
• M75: 34,636,545 km (0.085 R)
• M76: 38,537,309 km (0.101 R)
• M77: 38,821,096 km (0.092 R)
• M78: 43,678,838 km (0.053 R)
• M79: 44,866,945 km (0.069 R)
• M80: 46,140,920 km (0.092 R)
• M81: 46,744,547 km (0.108 R)
• M82: 50,653,540 km (0.093 R)
• M83: 51,042,494 km (0.103 R)
• M84: 51,198,226 km (0.084 R)
• M85: 51,354,256 km (0.104 R)
• M86: 51,744,856 km (0.072 R)
• M87: 52,058,114 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.7

Radius: 12.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.97 AU - 10.73 AU

Year: 12758 Days

Day: 12.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 17,203,300 km

• M1: 186,698 km (0.039 R)
• M2: 371,003 km (0.109 R)
• M3: 467,493 km (0.088 R)
• M4: 708,795 km (0.118 R)
• M5: 1,274,275 km (0.105 R)
• M6: 1,518,269 km (0.095 R)
• M7: 2,389,826 km (0.047 R)
• M8: 2,540,022 km (0.059 R)
• M9: 2,876,617 km (0.119 R)
• M10: 3,145,445 km (0.028 R)
• M11: 3,765,827 km (0.103 R)
• M12: 4,210,582 km (0.119 R)
• M13: 4,578,742 km (0.111 R)
• M14: 4,829,917 km (0.05 R)
• M15: 5,118,042 km (0.086 R)
• M16: 5,280,655 km (0.115 R)
• M17: 5,444,914 km (0.11 R)
• M18: 5,577,457 km (0.104 R)
• M19: 5,981,970 km (0.067 R)
• M20: 8,296,399 km (0.027 R)
• M21: 8,835,998 km (0.059 R)
• M22: 9,268,186 km (0.066 R)
• M23: 9,586,830 km (0.09 R)
• M24: 10,481,575 km (0.1 R)
• M25: 11,275,790 km (0.094 R)
• M26: 11,403,098 km (0.117 R)
• M27: 11,616,125 km (0.06 R)
• M28: 11,744,630 km (0.084 R)
• M29: 12,219,752 km (0.093 R)
• M30: 12,437,717 km (0.055 R)
• M31: 12,613,195 km (0.088 R)
• M32: 12,833,553 km (0.091 R)
• M33: 13,773,177 km (0.049 R)
• M34: 13,863,833 km (0.073 R)
• M35: 14,045,744 km (0.053 R)
• M36: 14,874,067 km (0.112 R)
• M37: 15,529,456 km (0.079 R)
• M38: 16,289,862 km (0.032 R)
• M39: 17,257,461 km (0.071 R)
• M40: 17,649,706 km (0.032 R)
• M41: 18,443,173 km (0.099 R)
• M42: 20,840,479 km (0.054 R)
• M43: 21,520,701 km (0.081 R)
• M44: 22,102,038 km (0.085 R)
• M45: 22,742,167 km (0.085 R)
• M46: 23,064,551 km (0.04 R)
• M47: 23,768,110 km (0.084 R)
• M48: 23,985,924 km (0.056 R)
• M49: 24,149,883 km (0.031 R)
• M50: 24,314,142 km (0.086 R)
• M51: 25,307,472 km (0.071 R)
• M52: 25,697,324 km (0.047 R)
• M53: 25,920,973 km (0.065 R)
• M54: 26,370,215 km (0.102 R)
• M55: 26,878,848 km (0.03 R)
• M56: 26,992,243 km (0.032 R)
• M57: 27,504,765 km (0.032 R)
• M58: 28,713,217 km (0.04 R)
• M59: 28,829,155 km (0.038 R)
• M60: 29,003,437 km (0.11 R)
• M61: 29,411,390 km (0.109 R)
• M62: 30,056,456 km (0.059 R)
• M63: 31,062,502 km (0.085 R)
• M64: 31,479,880 km (0.11 R)
• M65: 31,719,386 km (0.112 R)
• M66: 32,682,946 km (0.102 R)
• M67: 33,168,391 km (0.058 R)
• M68: 33,350,901 km (0.046 R)
• M69: 33,595,044 km (0.091 R)
• M70: 34,453,886 km (0.109 R)
• M71: 35,755,686 km (0.093 R)
• M72: 36,130,579 km (0.057 R)
• M73: 36,443,986 km (0.064 R)
• M74: 36,758,291 km (0.089 R)
• M75: 37,073,494 km (0.082 R)
• M76: 39,112,214 km (0.087 R)
• M77: 39,692,055 km (0.081 R)
• M78: 41,580,130 km (0.104 R)
• M79: 41,842,824 km (0.065 R)
• M80: 42,237,912 km (0.073 R)
• M81: 43,697,089 km (0.113 R)
• M82: 44,432,961 km (0.068 R)
• M83: 44,835,978 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.3

Radius: 6.1

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.87 AU - 11.39 AU

Year: 14387 Days

Day: 16.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 17,203,300 km

• M1: 83,775 km (0.042 R)
• M2: 147,653 km (0.106 R)
• M3: 188,045 km (0.097 R)
• M4: 239,357 km (0.069 R)
• M5: 340,335 km (0.106 R)
• M6: 925,412 km (0.053 R)
• M7: 992,283 km (0.071 R)
• M8: 1,308,233 km (0.112 R)
• M9: 1,351,318 km (0.084 R)
• M10: 1,472,043 km (0.083 R)
• M11: 1,619,247 km (0.06 R)
• M12: 2,412,266 km (0.093 R)
• M13: 2,975,053 km (0.119 R)
• M14: 3,046,411 km (0.036 R)
• M15: 3,103,857 km (0.082 R)
• M16: 3,352,339 km (0.081 R)
• M17: 3,531,557 km (0.116 R)
• M18: 3,683,249 km (0.111 R)
• M19: 4,441,262 km (0.098 R)
• M20: 4,539,398 km (0.118 R)
• M21: 4,938,974 km (0.111 R)
• M22: 5,332,566 km (0.062 R)
• M23: 5,559,356 km (0.08 R)
• M24: 5,986,608 km (0.034 R)
• M25: 6,461,282 km (0.112 R)
• M26: 6,778,130 km (0.096 R)
• M27: 7,407,787 km (0.096 R)
• M28: 7,465,831 km (0.108 R)
• M29: 7,621,712 km (0.078 R)
• M30: 7,916,869 km (0.084 R)
• M31: 8,155,627 km (0.112 R)
• M32: 8,498,057 km (0.07 R)
• M33: 9,259,360 km (0.112 R)
• M34: 9,956,636 km (0.059 R)
• M35: 10,214,393 km (0.111 R)
• M36: 10,561,460 km (0.076 R)
• M37: 10,846,444 km (0.046 R)
• M38: 11,000,829 km (0.08 R)
• M39: 11,513,351 km (0.105 R)
• M40: 11,874,630 km (0.105 R)
• M41: 12,079,430 km (0.107 R)
• M42: 12,400,317 km (0.094 R)
• M43: 12,446,393 km (0.083 R)
• M44: 12,515,507 km (0.053 R)
• M45: 12,816,947 km (0.04 R)
• M46: 13,308,975 km (0.076 R)
• M47: 13,878,793 km (0.078 R)
• M48: 14,919,396 km (0.03 R)
• M49: 15,436,705 km (0.036 R)
• M50: 15,909,883 km (0.111 R)
• M51: 16,312,002 km (0.074 R)
• M52: 16,488,977 km (0.081 R)
• M53: 16,742,994 km (0.066 R)
• M54: 16,819,438 km (0.088 R)
• M55: 16,870,451 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 12,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit