🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.88 AU - 1.2 AU

Year: 393 Days

Day: 39.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.5 AU - 1.84 AU

Year: 800 Days

Day: 39.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.26 AU - 3.66 AU

Year: 1889 Days

Day: 22.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.25 AU - 3.71 AU

Year: 2408 Days

Day: 22.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,740,698 km

• M1: 1,732,343 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.82 AU - 4 AU

Year: 2867 Days

Day: 15.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,740,698 km

• M1: 93,199 km (0.086 R)
• M2: 1,338,153 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.54 AU - 4.82 AU

Year: 3169 Days

Day: 37.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,740,698 km

• M1: 170,242 km (0.05 R)
• M2: 1,878,650 km (0.118 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.7

Radius: 13.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.62 AU - 5.72 AU

Year: 5007 Days

Day: 5.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 29,740,698 km

• M1: 187,297 km (0.119 R)
• M2: 283,638 km (0.083 R)
• M3: 443,707 km (0.072 R)
• M4: 535,112 km (0.088 R)
• M5: 634,744 km (0.087 R)
• M6: 990,936 km (0.098 R)
• M7: 1,080,246 km (0.114 R)
• M8: 1,199,476 km (0.109 R)
• M9: 1,295,667 km (0.111 R)
• M10: 1,394,551 km (0.073 R)
• M11: 1,832,873 km (0.087 R)
• M12: 2,365,890 km (0.11 R)
• M13: 2,506,662 km (0.087 R)
• M14: 2,833,982 km (0.12 R)
• M15: 2,983,879 km (0.116 R)
• M16: 3,509,865 km (0.09 R)
• M17: 4,192,181 km (0.116 R)
• M18: 4,428,845 km (0.084 R)
• M19: 5,096,799 km (0.117 R)
• M20: 5,188,204 km (0.103 R)
• M21: 5,442,670 km (0.071 R)
• M22: 5,915,997 km (0.118 R)
• M23: 6,012,189 km (0.074 R)
• M24: 7,208,224 km (0.105 R)
• M25: 7,649,238 km (0.087 R)
• M26: 7,939,458 km (0.097 R)
• M27: 8,286,974 km (0.101 R)
• M28: 9,191,742 km (0.11 R)
• M29: 9,331,616 km (0.117 R)
• M30: 9,472,088 km (0.071 R)
• M31: 9,641,732 km (0.115 R)
• M32: 10,127,776 km (0.113 R)
• M33: 10,214,393 km (0.032 R)
• M34: 10,563,405 km (0.089 R)
• M35: 10,710,011 km (0.088 R)
• M36: 10,798,274 km (0.098 R)
• M37: 11,094,178 km (0.08 R)
• M38: 11,392,925 km (0.092 R)
• M39: 11,633,778 km (0.082 R)
• M40: 11,937,312 km (0.063 R)
• M41: 12,090,051 km (0.088 R)
• M42: 12,274,206 km (0.095 R)
• M43: 13,145,913 km (0.117 R)
• M44: 13,621,036 km (0.101 R)
• M45: 14,101,993 km (0.119 R)
• M46: 14,784,608 km (0.114 R)
• M47: 14,948,717 km (0.047 R)
• M48: 15,179,546 km (0.054 R)
• M49: 15,411,573 km (0.118 R)
• M50: 15,979,895 km (0.087 R)
• M51: 16,182,151 km (0.084 R)
• M52: 16,487,032 km (0.109 R)
• M53: 17,552,019 km (0.118 R)
• M54: 17,865,427 km (0.097 R)
• M55: 18,040,306 km (0.079 R)
• M56: 18,321,251 km (0.033 R)
• M57: 18,994,591 km (0.099 R)
• M58: 19,965,182 km (0.116 R)
• M59: 20,074,089 km (0.082 R)
• M60: 20,183,146 km (0.105 R)
• M61: 20,328,855 km (0.105 R)
• M62: 20,438,360 km (0.106 R)
• M63: 20,548,165 km (0.077 R)
• M64: 20,878,477 km (0.098 R)
• M65: 20,988,880 km (0.096 R)
• M66: 23,087,140 km (0.086 R)
• M67: 23,392,469 km (0.12 R)
• M68: 23,968,272 km (0.112 R)
• M69: 24,432,324 km (0.109 R)
• M70: 24,782,383 km (0.117 R)
• M71: 25,251,672 km (0.088 R)
• M72: 25,684,309 km (0.106 R)
• M73: 26,079,846 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218

Radius: 14.3

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.6 AU - 6.98 AU

Year: 6562 Days

Day: 10.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 29,740,698 km

• M1: 192,233 km (0.094 R)
• M2: 305,329 km (0.068 R)
• M3: 468,690 km (0.059 R)
• M4: 712,235 km (0.106 R)
• M5: 965,355 km (0.089 R)
• M6: 1,210,396 km (0.118 R)
• M7: 1,747,902 km (0.111 R)
• M8: 1,867,131 km (0.098 R)
• M9: 2,114,117 km (0.084 R)
• M10: 2,241,874 km (0.119 R)
• M11: 2,388,629 km (0.094 R)
• M12: 2,589,539 km (0.092 R)
• M13: 2,692,163 km (0.117 R)
• M14: 2,813,637 km (0.119 R)
• M15: 3,207,827 km (0.042 R)
• M16: 3,411,579 km (0.073 R)
• M17: 3,658,117 km (0.098 R)
• M18: 3,812,801 km (0.076 R)
• M19: 3,969,579 km (0.077 R)
• M20: 4,290,018 km (0.076 R)
• M21: 4,934,785 km (0.111 R)
• M22: 5,084,682 km (0.092 R)
• M23: 6,038,518 km (0.114 R)
• M24: 6,245,262 km (0.101 R)
• M25: 6,548,048 km (0.072 R)
• M26: 6,689,418 km (0.076 R)
• M27: 7,143,897 km (0.096 R)
• M28: 7,411,527 km (0.081 R)
• M29: 7,509,813 km (0.047 R)
• M30: 8,184,051 km (0.072 R)
• M31: 9,087,023 km (0.104 R)
• M32: 9,403,872 km (0.067 R)
• M33: 10,184,773 km (0.112 R)
• M34: 10,403,934 km (0.065 R)
• M35: 10,596,915 km (0.098 R)
• M36: 11,014,592 km (0.089 R)
• M37: 11,211,313 km (0.111 R)
• M38: 11,324,409 km (0.053 R)
• M39: 11,952,571 km (0.037 R)
• M40: 12,241,743 km (0.096 R)
• M41: 12,945,601 km (0.07 R)
• M42: 13,123,623 km (0.039 R)
• M43: 13,392,151 km (0.073 R)
• M44: 13,542,198 km (0.119 R)
• M45: 13,722,912 km (0.103 R)
• M46: 13,904,374 km (0.051 R)
• M47: 14,208,806 km (0.089 R)
• M48: 14,576,966 km (0.108 R)
• M49: 15,135,116 km (0.099 R)
• M50: 15,731,862 km (0.085 R)
• M51: 15,858,421 km (0.032 R)
• M52: 16,049,009 km (0.056 R)
• M53: 17,831,318 km (0.111 R)
• M54: 17,930,352 km (0.075 R)
• M55: 18,129,018 km (0.054 R)
• M56: 18,494,934 km (0.096 R)
• M57: 19,437,700 km (0.113 R)
• M58: 20,017,691 km (0.08 R)
• M59: 20,672,631 km (0.117 R)
• M60: 20,880,871 km (0.111 R)
• M61: 21,334,601 km (0.113 R)
• M62: 21,650,701 km (0.1 R)
• M63: 22,003,603 km (0.088 R)
• M64: 22,251,935 km (0.102 R)
• M65: 22,501,016 km (0.099 R)
• M66: 22,822,801 km (0.08 R)
• M67: 23,942,541 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.8

Radius: 13.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.96 AU - 7.28 AU

Year: 7046 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 29,740,698 km

• M1: 178,620 km (0.025 R)
• M2: 274,811 km (0.062 R)
• M3: 403,465 km (0.061 R)
• M4: 906,563 km (0.085 R)
• M5: 1,031,029 km (0.083 R)
• M6: 1,405,023 km (0.096 R)
• M7: 1,514,678 km (0.094 R)
• M8: 1,841,400 km (0.075 R)
• M9: 3,120,163 km (0.104 R)
• M10: 3,463,191 km (0.091 R)
• M11: 3,563,571 km (0.071 R)
• M12: 3,818,635 km (0.113 R)
• M13: 4,159,419 km (0.114 R)
• M14: 4,455,623 km (0.067 R)
• M15: 4,731,033 km (0.084 R)
• M16: 5,327,479 km (0.107 R)
• M17: 5,590,472 km (0.06 R)
• M18: 6,068,587 km (0.074 R)
• M19: 7,321,469 km (0.091 R)
• M20: 7,745,579 km (0.111 R)
• M21: 8,144,258 km (0.119 R)
• M22: 8,549,818 km (0.075 R)
• M23: 8,686,400 km (0.047 R)
• M24: 9,805,692 km (0.102 R)
• M25: 10,933,061 km (0.089 R)
• M26: 11,417,908 km (0.069 R)
• M27: 11,644,249 km (0.118 R)
• M28: 12,797,649 km (0.062 R)
• M29: 13,387,962 km (0.118 R)
• M30: 14,189,059 km (0.097 R)
• M31: 14,923,136 km (0.07 R)
• M32: 15,419,501 km (0.09 R)
• M33: 15,628,041 km (0.07 R)
• M34: 15,837,328 km (0.1 R)
• M35: 17,199,417 km (0.115 R)
• M36: 17,589,269 km (0.034 R)
• M37: 17,676,185 km (0.115 R)
• M38: 17,850,766 km (0.034 R)
• M39: 17,981,963 km (0.113 R)
• M40: 18,510,193 km (0.119 R)
• M41: 18,598,755 km (0.085 R)
• M42: 19,536,884 km (0.108 R)
• M43: 20,034,446 km (0.086 R)
• M44: 21,273,416 km (0.107 R)
• M45: 22,489,796 km (0.079 R)
• M46: 23,249,603 km (0.031 R)
• M47: 23,440,939 km (0.071 R)
• M48: 23,632,724 km (0.093 R)
• M49: 24,259,688 km (0.118 R)
• M50: 24,550,955 km (0.107 R)
• M51: 25,136,781 km (0.092 R)
• M52: 25,530,073 km (0.039 R)
• M53: 26,422,126 km (0.068 R)
• M54: 26,671,804 km (0.091 R)
• M55: 26,922,231 km (0.086 R)
• M56: 29,262,540 km (0.066 R)
• M57: 29,935,731 km (0.1 R)
• M58: 30,509,289 km (0.05 R)
• M59: 30,614,007 km (0.099 R)
• M60: 30,718,726 km (0.108 R)
• M61: 31,191,754 km (0.097 R)
• M62: 32,625,500 km (0.052 R)
• M63: 32,893,430 km (0.041 R)
• M64: 33,000,692 km (0.119 R)
• M65: 33,539,244 km (0.118 R)
• M66: 34,026,484 km (0.061 R)
• M67: 35,943,132 km (0.119 R)
• M68: 36,608,394 km (0.111 R)
• M69: 37,054,046 km (0.115 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.2

Radius: 10.1

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.17 AU - 8.27 AU

Year: 8740 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 29,740,698 km

• M1: 174,730 km (0.109 R)
• M2: 249,828 km (0.072 R)
• M3: 327,919 km (0.1 R)
• M4: 417,827 km (0.117 R)
• M5: 571,763 km (0.041 R)
• M6: 808,277 km (0.111 R)
• M7: 1,465,910 km (0.088 R)
• M8: 1,545,944 km (0.104 R)
• M9: 1,915,302 km (0.119 R)
• M10: 2,164,831 km (0.1 R)
• M11: 2,275,084 km (0.091 R)
• M12: 2,443,980 km (0.035 R)
• M13: 2,636,662 km (0.042 R)
• M14: 2,754,546 km (0.085 R)
• M15: 2,995,997 km (0.049 R)
• M16: 3,119,265 km (0.118 R)
• M17: 3,244,329 km (0.079 R)
• M18: 3,307,459 km (0.118 R)
• M19: 3,371,038 km (0.034 R)
• M20: 3,849,752 km (0.063 R)
• M21: 4,051,858 km (0.088 R)
• M22: 4,303,632 km (0.11 R)
• M23: 4,373,195 km (0.11 R)
• M24: 4,443,057 km (0.1 R)
• M25: 5,138,537 km (0.044 R)
• M26: 5,212,439 km (0.115 R)
• M27: 5,919,289 km (0.11 R)
• M28: 5,996,930 km (0.049 R)
• M29: 6,549,096 km (0.076 R)
• M30: 6,736,841 km (0.107 R)
• M31: 6,817,923 km (0.076 R)
• M32: 7,200,295 km (0.093 R)
• M33: 7,645,798 km (0.106 R)
• M34: 8,071,703 km (0.071 R)
• M35: 8,273,061 km (0.065 R)
• M36: 8,447,044 km (0.057 R)
• M37: 8,769,128 km (0.102 R)
• M38: 9,005,941 km (0.09 R)
• M39: 9,274,918 km (0.085 R)
• M40: 9,881,987 km (0.11 R)
• M41: 10,252,540 km (0.119 R)
• M42: 10,564,751 km (0.041 R)
• M43: 10,658,998 km (0.058 R)
• M44: 10,785,109 km (0.081 R)
• M45: 11,230,611 km (0.097 R)
• M46: 11,747,023 km (0.086 R)
• M47: 12,803,184 km (0.099 R)
• M48: 13,072,012 km (0.081 R)
• M49: 13,240,908 km (0.057 R)
• M50: 14,131,015 km (0.06 R)
• M51: 14,339,255 km (0.114 R)
• M52: 14,478,531 km (0.076 R)
• M53: 14,828,889 km (0.079 R)
• M54: 15,609,491 km (0.117 R)
• M55: 15,968,675 km (0.082 R)
• M56: 16,330,702 km (0.113 R)
• M57: 17,025,883 km (0.107 R)
• M58: 17,656,139 km (0.091 R)
• M59: 17,842,987 km (0.11 R)
• M60: 17,993,033 km (0.112 R)
• M61: 18,748,952 km (0.06 R)
• M62: 18,977,687 km (0.061 R)
• M63: 19,438,149 km (0.085 R)
• M64: 19,592,534 km (0.119 R)
• M65: 20,330,949 km (0.082 R)
• M66: 20,880,871 km (0.089 R)
• M67: 21,078,490 km (0.114 R)
• M68: 21,555,258 km (0.076 R)
• M69: 21,995,525 km (0.079 R)
• M70: 23,006,956 km (0.057 R)
• M71: 23,744,623 km (0.069 R)
• M72: 24,323,716 km (0.087 R)
• M73: 24,406,743 km (0.107 R)
• M74: 24,740,197 km (0.096 R)
• M75: 26,386,820 km (0.079 R)
• M76: 27,981,683 km (0.109 R)
• M77: 28,637,072 km (0.084 R)
• M78: 28,812,699 km (0.108 R)
• M79: 29,209,283 km (0.117 R)
• M80: 29,563,232 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 20,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit