🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.61 AU - 0.87 AU

Year: 278 Days

Day: 37.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,105,683 km

• M1: 270,473 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.71 AU - 0.81 AU

Year: 289 Days

Day: 24.8 Hours

Environment

Temp: -24 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,105,683 km

• M1: 304,282 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.73 AU - 1.07 AU

Year: 373 Days

Day: 27.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.33 AU - 1.41 AU

Year: 700 Days

Day: 36.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 73.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.42 AU - 1.46 AU

Year: 754 Days

Day: 24.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,105,683 km

• M1: 225,444 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.66 AU - 2.76 AU

Year: 1434 Days

Day: 29.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 11.3

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.42 AU - 5.2 AU

Year: 4605 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 52,105,683 km

• M1: 142,866 km (0.109 R)
• M2: 275,858 km (0.058 R)
• M3: 364,720 km (0.118 R)
• M4: 988,842 km (0.12 R)
• M5: 1,142,928 km (0.119 R)
• M6: 1,250,189 km (0.116 R)
• M7: 1,490,144 km (0.111 R)
• M8: 1,608,327 km (0.097 R)
• M9: 2,129,376 km (0.057 R)
• M10: 2,212,702 km (0.091 R)
• M11: 2,540,022 km (0.038 R)
• M12: 2,718,642 km (0.112 R)
• M13: 3,279,335 km (0.112 R)
• M14: 3,673,077 km (0.092 R)
• M15: 3,937,117 km (0.109 R)
• M16: 4,081,927 km (0.042 R)
• M17: 4,291,963 km (0.116 R)
• M18: 4,462,504 km (0.071 R)
• M19: 4,592,056 km (0.036 R)
• M20: 4,898,881 km (0.077 R)
• M21: 5,010,182 km (0.113 R)
• M22: 5,099,791 km (0.114 R)
• M23: 5,509,839 km (0.11 R)
• M24: 5,695,490 km (0.076 R)
• M25: 6,679,395 km (0.096 R)
• M26: 7,077,625 km (0.051 R)
• M27: 7,153,172 km (0.073 R)
• M28: 7,432,471 km (0.069 R)
• M29: 7,715,361 km (0.103 R)
• M30: 8,318,390 km (0.082 R)
• M31: 9,265,045 km (0.097 R)
• M32: 9,375,448 km (0.058 R)
• M33: 9,486,300 km (0.084 R)
• M34: 10,018,719 km (0.094 R)
• M35: 10,217,235 km (0.095 R)
• M36: 10,417,098 km (0.102 R)
• M37: 10,618,307 km (0.08 R)
• M38: 11,024,615 km (0.089 R)
• M39: 11,141,750 km (0.089 R)
• M40: 11,525,020 km (0.099 R)
• M41: 11,614,031 km (0.091 R)
• M42: 11,942,548 km (0.113 R)
• M43: 12,334,793 km (0.105 R)
• M44: 13,474,131 km (0.104 R)
• M45: 13,756,422 km (0.065 R)
• M46: 13,913,948 km (0.077 R)
• M47: 14,040,508 km (0.113 R)
• M48: 14,775,632 km (0.114 R)
• M49: 15,229,362 km (0.096 R)
• M50: 15,327,050 km (0.095 R)
• M51: 15,753,404 km (0.11 R)
• M52: 16,416,721 km (0.08 R)
• M53: 16,684,651 km (0.05 R)
• M54: 18,670,113 km (0.079 R)
• M55: 19,690,521 km (0.057 R)
• M56: 19,939,601 km (0.101 R)
• M57: 20,082,317 km (0.061 R)
• M58: 20,620,870 km (0.118 R)
• M59: 20,729,179 km (0.047 R)
• M60: 21,091,355 km (0.053 R)
• M61: 21,858,942 km (0.098 R)
• M62: 22,449,853 km (0.057 R)
• M63: 22,598,404 km (0.091 R)
• M64: 23,496,739 km (0.084 R)
• M65: 23,760,929 km (0.106 R)
• M66: 24,102,012 km (0.114 R)
• M67: 24,216,155 km (0.12 R)
• M68: 24,521,185 km (0.093 R)
• M69: 24,597,630 km (0.034 R)
• M70: 25,096,688 km (0.119 R)
• M71: 25,250,774 km (0.047 R)
• M72: 25,637,784 km (0.115 R)
• M73: 25,909,753 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.8

Radius: 12.4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.29 AU - 6.17 AU

Year: 5988 Days

Day: 12.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 52,105,683 km

• M1: 157,078 km (0.097 R)
• M2: 432,338 km (0.105 R)
• M3: 571,015 km (0.105 R)
• M4: 677,379 km (0.109 R)
• M5: 791,522 km (0.093 R)
• M6: 1,333,067 km (0.106 R)
• M7: 1,480,720 km (0.091 R)
• M8: 1,757,027 km (0.084 R)
• M9: 2,280,769 km (0.093 R)
• M10: 2,399,251 km (0.095 R)
• M11: 2,479,435 km (0.08 R)
• M12: 2,872,878 km (0.098 R)
• M13: 3,022,924 km (0.112 R)
• M14: 4,049,016 km (0.105 R)
• M15: 4,169,293 km (0.027 R)
• M16: 4,290,916 km (0.081 R)
• M17: 4,839,790 km (0.118 R)
• M18: 5,070,769 km (0.096 R)
• M19: 5,279,309 km (0.076 R)
• M20: 5,758,770 km (0.1 R)
• M21: 6,902,745 km (0.103 R)
• M22: 7,134,173 km (0.03 R)
• M23: 7,368,144 km (0.074 R)
• M24: 7,604,658 km (0.085 R)
• M25: 7,933,923 km (0.115 R)
• M26: 8,237,457 km (0.053 R)
• M27: 8,575,698 km (0.108 R)
• M28: 8,668,748 km (0.085 R)
• M29: 9,329,522 km (0.111 R)
• M30: 9,714,587 km (0.072 R)
• M31: 10,301,758 km (0.119 R)
• M32: 10,400,792 km (0.118 R)
• M33: 10,666,328 km (0.08 R)
• M34: 11,035,087 km (0.07 R)
• M35: 11,408,184 km (0.119 R)
• M36: 11,613,432 km (0.118 R)
• M37: 12,306,370 km (0.113 R)
• M38: 12,446,543 km (0.039 R)
• M39: 13,155,637 km (0.062 R)
• M40: 13,263,198 km (0.089 R)
• M41: 13,805,041 km (0.112 R)
• M42: 14,023,903 km (0.049 R)
• M43: 15,060,167 km (0.03 R)
• M44: 15,323,011 km (0.116 R)
• M45: 16,583,074 km (0.032 R)
• M46: 16,815,698 km (0.072 R)
• M47: 17,127,610 km (0.084 R)
• M48: 17,284,239 km (0.106 R)
• M49: 17,757,267 km (0.112 R)
• M50: 17,915,841 km (0.093 R)
• M51: 19,120,104 km (0.08 R)
• M52: 19,732,109 km (0.093 R)
• M53: 20,061,224 km (0.103 R)
• M54: 20,808,166 km (0.11 R)
• M55: 20,933,529 km (0.069 R)
• M56: 21,059,191 km (0.107 R)
• M57: 21,648,906 km (0.053 R)
• M58: 22,030,830 km (0.103 R)
• M59: 22,201,222 km (0.112 R)
• M60: 22,586,436 km (0.031 R)
• M61: 22,844,492 km (0.108 R)
• M62: 23,363,298 km (0.101 R)
• M63: 23,711,562 km (0.116 R)
• M64: 24,324,913 km (0.115 R)
• M65: 25,388,554 km (0.036 R)
• M66: 26,151,204 km (0.108 R)
• M67: 26,241,411 km (0.075 R)
• M68: 26,467,304 km (0.053 R)
• M69: 26,784,751 km (0.095 R)
• M70: 27,149,171 km (0.112 R)
• M71: 27,929,025 km (0.081 R)
• M72: 28,159,705 km (0.071 R)
• M73: 28,437,508 km (0.07 R)
• M74: 29,463,600 km (0.079 R)
• M75: 30,977,829 km (0.071 R)
• M76: 31,744,369 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.9

Radius: 12.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.95 AU - 9.55 AU

Year: 10345 Days

Day: 7.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 52,105,683 km

• M1: 164,558 km (0.098 R)
• M2: 296,353 km (0.107 R)
• M3: 474,824 km (0.118 R)
• M4: 983,756 km (0.107 R)
• M5: 1,342,790 km (0.075 R)
• M6: 1,779,467 km (0.081 R)
• M7: 1,995,037 km (0.102 R)
• M8: 2,692,762 km (0.115 R)
• M9: 2,808,850 km (0.096 R)
• M10: 3,076,331 km (0.096 R)
• M11: 3,352,189 km (0.079 R)
• M12: 3,540,682 km (0.099 R)
• M13: 3,813,848 km (0.117 R)
• M14: 4,552,712 km (0.099 R)
• M15: 4,885,418 km (0.119 R)
• M16: 5,153,946 km (0.1 R)
• M17: 5,244,453 km (0.113 R)
• M18: 5,335,558 km (0.105 R)
• M19: 5,931,256 km (0.118 R)
• M20: 6,026,251 km (0.097 R)
• M21: 6,179,290 km (0.057 R)
• M22: 6,450,361 km (0.046 R)
• M23: 7,084,506 km (0.093 R)
• M24: 7,226,026 km (0.114 R)
• M25: 7,429,629 km (0.112 R)
• M26: 8,010,068 km (0.11 R)
• M27: 9,480,167 km (0.071 R)
• M28: 9,613,907 km (0.089 R)
• M29: 9,725,806 km (0.084 R)
• M30: 9,815,715 km (0.075 R)
• M31: 9,950,951 km (0.077 R)
• M32: 10,109,525 km (0.117 R)
• M33: 10,521,368 km (0.09 R)
• M34: 10,752,497 km (0.092 R)
• M35: 11,008,758 km (0.111 R)
• M36: 11,125,893 km (0.112 R)
• M37: 11,598,473 km (0.05 R)
• M38: 11,717,702 km (0.076 R)
• M39: 12,368,602 km (0.106 R)
• M40: 12,759,801 km (0.07 R)
• M41: 12,858,236 km (0.111 R)
• M42: 13,881,934 km (0.045 R)
• M43: 14,084,789 km (0.049 R)
• M44: 14,263,110 km (0.119 R)
• M45: 14,905,932 km (0.119 R)
• M46: 15,087,693 km (0.036 R)
• M47: 15,954,164 km (0.082 R)
• M48: 16,219,850 km (0.035 R)
• M49: 16,567,665 km (0.091 R)
• M50: 16,944,801 km (0.097 R)
• M51: 17,080,187 km (0.089 R)
• M52: 17,461,363 km (0.044 R)
• M53: 18,010,686 km (0.103 R)
• M54: 18,426,269 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.3

Radius: 3.5

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 15.75 AU - 17.41 AU

Year: 29473 Days

Day: 17.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 52,105,683 km

• M1: 608,265 km (0.073 R)
• M2: 1,592,021 km (0.084 R)
• M3: 1,689,858 km (0.118 R)
• M4: 1,714,691 km (0.092 R)
• M5: 3,986,334 km (0.05 R)
• M6: 4,287,325 km (0.087 R)
• M7: 4,911,148 km (0.076 R)
• M8: 5,525,996 km (0.092 R)
• M9: 5,562,946 km (0.107 R)
• M10: 6,786,956 km (0.086 R)
• M11: 7,185,934 km (0.096 R)
• M12: 9,912,953 km (0.113 R)
• M13: 11,618,519 km (0.108 R)
• M14: 12,528,971 km (0.052 R)
• M15: 13,811,474 km (0.072 R)
• M16: 13,911,854 km (0.039 R)
• M17: 14,062,798 km (0.056 R)
• M18: 14,519,072 km (0.049 R)
• M19: 14,826,047 km (0.115 R)
• M20: 15,290,398 km (0.1 R)
• M21: 16,339,229 km (0.099 R)
• M22: 20,702,700 km (0.042 R)
• M23: 21,221,356 km (0.074 R)
• M24: 21,279,250 km (0.075 R)
• M25: 21,569,470 km (0.045 R)
• M26: 24,969,381 km (0.115 R)
• M27: 25,398,278 km (0.116 R)
• M28: 25,582,732 km (0.12 R)
• M29: 25,891,352 km (0.059 R)
• M30: 27,515,686 km (0.108 R)
• M31: 27,958,496 km (0.111 R)
• M32: 29,818,446 km (0.11 R)
• M33: 30,403,822 km (0.1 R)
• M34: 31,124,286 km (0.097 R)
• M35: 31,916,706 km (0.082 R)
• M36: 36,253,398 km (0.119 R)
• M37: 36,461,190 km (0.073 R)
• M38: 36,947,533 km (0.109 R)
• M39: 41,347,655 km (0.103 R)
• M40: 42,875,049 km (0.118 R)
• M41: 43,977,436 km (0.068 R)
• M42: 45,237,947 km (0.048 R)
• M43: 45,536,245 km (0.077 R)
• M44: 47,566,887 km (0.114 R)
• M45: 49,243,131 km (0.091 R)
• M46: 51,326,730 km (0.116 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 18,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit