🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.67 AU - 0.75 AU

Year: 220 Days

Day: 33.3 Hours

Environment

Temp: 116 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,173,502 km

• M1: 136,732 km (0.11 R)
• M2: 308,770 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.91 AU - 1.15 AU

Year: 384 Days

Day: 15.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.94 AU - 1.14 AU

Year: 389 Days

Day: 41.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1 AU - 1.62 AU

Year: 550 Days

Day: 39.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,173,502 km

• M1: 127,009 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.42 AU - 1.5 AU

Year: 648 Days

Day: 27.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,173,502 km

• M1: 912,846 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.22 AU - 3.74 AU

Year: 2383 Days

Day: 46.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,173,502 km

• M1: 1,806,993 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.4

Radius: 13.6

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.34 AU - 6.34 AU

Year: 5181 Days

Day: 11.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 54,173,502 km

• M1: 401,521 km (0.057 R)
• M2: 725,550 km (0.079 R)
• M3: 813,513 km (0.115 R)
• M4: 933,042 km (0.096 R)
• M5: 1,131,708 km (0.12 R)
• M6: 1,313,769 km (0.034 R)
• M7: 1,408,763 km (0.102 R)
• M8: 1,708,108 km (0.052 R)
• M9: 1,973,645 km (0.091 R)
• M10: 2,102,299 km (0.117 R)
• M11: 2,605,247 km (0.087 R)
• M12: 2,933,465 km (0.062 R)
• M13: 3,081,267 km (0.117 R)
• M14: 4,114,540 km (0.111 R)
• M15: 5,221,863 km (0.1 R)
• M16: 5,402,129 km (0.094 R)
• M17: 5,875,307 km (0.1 R)
• M18: 6,389,325 km (0.037 R)
• M19: 7,059,524 km (0.047 R)
• M20: 7,173,367 km (0.101 R)
• M21: 7,431,873 km (0.057 R)
• M22: 7,576,833 km (0.08 R)
• M23: 7,869,596 km (0.105 R)
• M24: 8,106,559 km (0.085 R)
• M25: 8,587,516 km (0.068 R)
• M26: 8,862,178 km (0.115 R)
• M27: 8,954,330 km (0.077 R)
• M28: 9,201,765 km (0.058 R)
• M29: 9,388,912 km (0.063 R)
• M30: 10,214,243 km (0.088 R)
• M31: 10,537,973 km (0.047 R)
• M32: 11,495,699 km (0.091 R)
• M33: 11,630,038 km (0.049 R)
• M34: 12,070,155 km (0.092 R)
• M35: 12,275,104 km (0.098 R)
• M36: 12,412,435 km (0.066 R)
• M37: 12,723,299 km (0.084 R)
• M38: 13,001,701 km (0.084 R)
• M39: 13,141,724 km (0.032 R)
• M40: 13,423,267 km (0.066 R)
• M41: 14,063,845 km (0.107 R)
• M42: 14,315,768 km (0.109 R)
• M43: 14,970,259 km (0.119 R)
• M44: 15,375,071 km (0.086 R)
• M45: 15,560,423 km (0.106 R)
• M46: 15,671,873 km (0.063 R)
• M47: 16,308,561 km (0.04 R)
• M48: 16,687,194 km (0.069 R)
• M49: 17,568,924 km (0.101 R)
• M50: 18,113,011 km (0.094 R)
• M51: 18,347,880 km (0.12 R)
• M52: 18,702,127 km (0.098 R)
• M53: 18,939,539 km (0.115 R)
• M54: 19,377,562 km (0.112 R)
• M55: 20,060,775 km (0.068 R)
• M56: 20,303,872 km (0.031 R)
• M57: 20,711,227 km (0.113 R)
• M58: 20,874,887 km (0.037 R)
• M59: 21,121,275 km (0.061 R)
• M60: 21,327,271 km (0.093 R)
• M61: 22,745,907 km (0.064 R)
• M62: 22,956,990 km (0.119 R)
• M63: 23,338,913 km (0.104 R)
• M64: 23,424,035 km (0.066 R)
• M65: 23,722,782 km (0.114 R)
• M66: 23,979,791 km (0.085 R)
• M67: 24,410,483 km (0.072 R)
• M68: 25,849,465 km (0.077 R)
• M69: 26,069,823 km (0.099 R)
• M70: 27,450,461 km (0.077 R)
• M71: 27,585,249 km (0.117 R)
• M72: 27,765,514 km (0.063 R)
• M73: 28,854,736 km (0.072 R)
• M74: 30,282,349 km (0.086 R)
• M75: 30,747,748 km (0.047 R)
• M76: 31,074,918 km (0.072 R)
• M77: 31,168,716 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.9

Radius: 8.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.14 AU - 10.88 AU

Year: 9928 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 54,173,502 km

• M1: 126,111 km (0.08 R)
• M2: 226,192 km (0.085 R)
• M3: 291,566 km (0.101 R)
• M4: 481,107 km (0.114 R)
• M5: 585,526 km (0.096 R)
• M6: 724,353 km (0.077 R)
• M7: 846,425 km (0.041 R)
• M8: 917,334 km (0.111 R)
• M9: 1,096,253 km (0.104 R)
• M10: 1,158,486 km (0.039 R)
• M11: 1,352,664 km (0.095 R)
• M12: 1,592,619 km (0.055 R)
• M13: 1,681,779 km (0.104 R)
• M14: 1,865,037 km (0.109 R)
• M15: 2,016,430 km (0.115 R)
• M16: 2,311,437 km (0.119 R)
• M17: 2,372,024 km (0.107 R)
• M18: 3,322,270 km (0.089 R)
• M19: 3,390,935 km (0.087 R)
• M20: 3,483,386 km (0.1 R)
• M21: 3,982,295 km (0.084 R)
• M22: 4,402,665 km (0.057 R)
• M23: 4,889,158 km (0.113 R)
• M24: 5,664,673 km (0.091 R)
• M25: 5,913,155 km (0.106 R)
• M26: 6,052,730 km (0.053 R)
• M27: 6,278,323 km (0.077 R)
• M28: 7,297,833 km (0.076 R)
• M29: 7,719,998 km (0.079 R)
• M30: 7,842,070 km (0.075 R)
• M31: 8,057,192 km (0.074 R)
• M32: 8,619,530 km (0.069 R)
• M33: 9,453,987 km (0.1 R)
• M34: 9,715,933 km (0.039 R)
• M35: 11,337,275 km (0.069 R)
• M36: 11,896,322 km (0.082 R)
• M37: 12,002,088 km (0.06 R)
• M38: 12,250,121 km (0.051 R)
• M39: 12,715,370 km (0.098 R)
• M40: 13,113,600 km (0.119 R)
• M41: 13,885,226 km (0.082 R)
• M42: 14,558,266 km (0.092 R)
• M43: 14,822,905 km (0.078 R)
• M44: 15,012,894 km (0.104 R)
• M45: 15,203,781 km (0.086 R)
• M46: 15,356,969 km (0.097 R)
• M47: 15,433,863 km (0.115 R)
• M48: 15,974,958 km (0.057 R)
• M49: 16,091,794 km (0.1 R)
• M50: 16,443,948 km (0.082 R)
• M51: 16,522,486 km (0.118 R)
• M52: 16,759,001 km (0.071 R)
• M53: 17,877,544 km (0.086 R)
• M54: 17,958,327 km (0.109 R)
• M55: 18,242,264 km (0.039 R)
• M56: 18,405,026 km (0.102 R)
• M57: 19,683,489 km (0.097 R)
• M58: 20,186,138 km (0.09 R)
• M59: 20,396,772 km (0.053 R)
• M60: 21,978,171 km (0.094 R)
• M61: 22,325,238 km (0.083 R)
• M62: 22,805,447 km (0.097 R)
• M63: 23,643,046 km (0.086 R)
• M64: 23,776,188 km (0.113 R)
• M65: 24,715,214 km (0.072 R)
• M66: 25,302,685 km (0.038 R)
• M67: 25,438,968 km (0.084 R)
• M68: 26,031,974 km (0.068 R)
• M69: 27,324,799 km (0.046 R)
• M70: 27,838,369 km (0.07 R)
• M71: 27,978,991 km (0.103 R)
• M72: 28,308,106 km (0.092 R)
• M73: 28,638,418 km (0.092 R)
• M74: 29,255,360 km (0.084 R)
• M75: 29,828,619 km (0.104 R)
• M76: 30,309,277 km (0.109 R)
• M77: 30,792,478 km (0.049 R)
• M78: 31,229,453 km (0.059 R)
• M79: 33,047,666 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.3

Radius: 7.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.35 AU - 17.85 AU

Year: 22618 Days

Day: 22.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 54,173,502 km

• M1: 196,272 km (0.046 R)
• M2: 378,034 km (0.06 R)
• M3: 596,148 km (0.045 R)
• M4: 683,513 km (0.06 R)
• M5: 775,515 km (0.067 R)
• M6: 1,390,063 km (0.107 R)
• M7: 1,484,609 km (0.08 R)
• M8: 1,755,980 km (0.033 R)
• M9: 1,989,652 km (0.097 R)
• M10: 2,515,638 km (0.068 R)
• M11: 2,990,611 km (0.116 R)
• M12: 3,270,060 km (0.099 R)
• M13: 3,493,260 km (0.113 R)
• M14: 3,853,940 km (0.106 R)
• M15: 4,055,748 km (0.119 R)
• M16: 4,158,073 km (0.063 R)
• M17: 4,610,906 km (0.112 R)
• M18: 5,079,596 km (0.081 R)
• M19: 5,338,250 km (0.12 R)
• M20: 5,450,449 km (0.085 R)
• M21: 5,677,090 km (0.071 R)
• M22: 7,641,609 km (0.075 R)
• M23: 7,937,962 km (0.027 R)
• M24: 10,394,958 km (0.073 R)
• M25: 10,535,280 km (0.103 R)
• M26: 10,770,598 km (0.069 R)
• M27: 11,055,133 km (0.073 R)
• M28: 11,390,382 km (0.096 R)
• M29: 12,169,039 km (0.087 R)
• M30: 12,415,875 km (0.058 R)
• M31: 15,079,765 km (0.119 R)
• M32: 15,345,002 km (0.078 R)
• M33: 16,312,301 km (0.118 R)
• M34: 17,133,444 km (0.075 R)
• M35: 18,418,639 km (0.083 R)
• M36: 18,645,280 km (0.032 R)
• M37: 18,872,819 km (0.081 R)
• M38: 19,158,551 km (0.103 R)
• M39: 19,561,118 km (0.05 R)
• M40: 19,618,863 km (0.114 R)
• M41: 19,908,335 km (0.09 R)
• M42: 19,966,379 km (0.11 R)
• M43: 20,491,617 km (0.091 R)
• M44: 21,555,557 km (0.06 R)
• M45: 21,734,626 km (0.049 R)
• M46: 21,914,143 km (0.029 R)
• M47: 22,395,400 km (0.052 R)
• M48: 22,758,623 km (0.102 R)
• M49: 23,001,869 km (0.088 R)
• M50: 24,169,032 km (0.059 R)
• M51: 24,230,966 km (0.09 R)
• M52: 24,541,531 km (0.093 R)
• M53: 26,305,140 km (0.071 R)
• M54: 26,688,410 km (0.072 R)
• M55: 27,654,513 km (0.048 R)
• M56: 28,044,215 km (0.105 R)
• M57: 28,109,290 km (0.088 R)
• M58: 28,763,183 km (0.087 R)
• M59: 28,960,353 km (0.067 R)
• M60: 29,092,148 km (0.067 R)
• M61: 29,157,971 km (0.082 R)
• M62: 32,380,310 km (0.112 R)
• M63: 33,479,255 km (0.058 R)
• M64: 33,617,484 km (0.094 R)
• M65: 33,825,126 km (0.112 R)
• M66: 35,713,649 km (0.085 R)
• M67: 37,277,396 km (0.074 R)
• M68: 39,884,288 km (0.075 R)
• M69: 40,987,872 km (0.072 R)
• M70: 41,580,429 km (0.104 R)
• M71: 41,877,830 km (0.089 R)
• M72: 42,026,679 km (0.107 R)
• M73: 42,250,478 km (0.111 R)
• M74: 42,549,524 km (0.104 R)
• M75: 44,282,017 km (0.091 R)
• M76: 44,966,278 km (0.116 R)
• M77: 45,348,051 km (0.109 R)
• M78: 46,191,335 km (0.081 R)
• M79: 46,807,977 km (0.095 R)
• M80: 47,427,462 km (0.047 R)
• M81: 48,127,430 km (0.088 R)
• M82: 50,010,867 km (0.084 R)
• M83: 50,089,855 km (0.08 R)
• M84: 51,279,757 km (0.115 R)
• M85: 51,678,584 km (0.102 R)
• M86: 52,078,310 km (0.112 R)
• M87: 52,158,345 km (0.085 R)
• M88: 52,961,386 km (0.106 R)
• M89: 54,011,414 km (0.117 R)
• M90: 54,092,346 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 16,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit