🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.63 AU - 0.87 AU

Year: 241 Days

Day: 25.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.76 AU - 1.06 AU

Year: 322 Days

Day: 32.2 Hours

Environment

Temp: 45 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.97 AU - 1.57 AU

Year: 531 Days

Day: 38.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 81.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 22,798,037 km

• M1: 573,409 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.41 AU - 2.63 AU

Year: 1484 Days

Day: 38.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.56 AU - 3 AU

Year: 1719 Days

Day: 37.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,798,037 km

• M1: 205,248 km (0.096 R)
• M2: 2,003,564 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.35 AU - 3.57 AU

Year: 1889 Days

Day: 34.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.4

Radius: 10.5

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.45 AU - 4.95 AU

Year: 3779 Days

Day: 14.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 22,798,037 km

• M1: 154,235 km (0.034 R)
• M2: 247,285 km (0.117 R)
• M3: 495,618 km (0.117 R)
• M4: 737,368 km (0.092 R)
• M5: 1,004,998 km (0.116 R)
• M6: 1,088,923 km (0.053 R)
• M7: 1,342,641 km (0.085 R)
• M8: 1,615,507 km (0.091 R)
• M9: 1,686,566 km (0.109 R)
• M10: 2,042,609 km (0.076 R)
• M11: 2,438,595 km (0.037 R)
• M12: 2,603,751 km (0.109 R)
• M13: 2,755,742 km (0.054 R)
• M14: 2,841,312 km (0.116 R)
• M15: 2,945,432 km (0.068 R)
• M16: 3,392,730 km (0.107 R)
• M17: 3,709,130 km (0.108 R)
• M18: 3,919,015 km (0.071 R)
• M19: 4,531,619 km (0.053 R)
• M20: 4,756,315 km (0.076 R)
• M21: 4,901,125 km (0.09 R)
• M22: 5,323,141 km (0.097 R)
• M23: 5,669,311 km (0.091 R)
• M24: 5,800,957 km (0.084 R)
• M25: 5,955,940 km (0.117 R)
• M26: 6,269,946 km (0.076 R)
• M27: 6,451,857 km (0.089 R)
• M28: 6,543,411 km (0.098 R)
• M29: 6,658,601 km (0.119 R)
• M30: 6,751,202 km (0.051 R)
• M31: 7,724,935 km (0.107 R)
• M32: 7,871,092 km (0.118 R)
• M33: 8,116,881 km (0.118 R)
• M34: 8,515,260 km (0.096 R)
• M35: 9,073,560 km (0.113 R)
• M36: 9,202,064 km (0.103 R)
• M37: 9,565,288 km (0.119 R)
• M38: 9,933,149 km (0.084 R)
• M39: 10,092,321 km (0.077 R)
• M40: 10,172,206 km (0.03 R)
• M41: 10,682,934 km (0.072 R)
• M42: 10,982,428 km (0.088 R)
• M43: 11,478,645 km (0.107 R)
• M44: 11,701,545 km (0.03 R)
• M45: 11,925,793 km (0.086 R)
• M46: 12,293,355 km (0.057 R)
• M47: 12,464,195 km (0.1 R)
• M48: 12,722,102 km (0.112 R)
• M49: 13,564,937 km (0.059 R)
• M50: 14,067,436 km (0.057 R)
• M51: 14,186,516 km (0.089 R)
• M52: 14,275,975 km (0.111 R)
• M53: 14,605,988 km (0.074 R)
• M54: 15,090,536 km (0.1 R)
• M55: 15,396,014 km (0.119 R)
• M56: 15,580,319 km (0.107 R)
• M57: 15,858,122 km (0.048 R)
• M58: 16,262,336 km (0.036 R)
• M59: 16,890,796 km (0.087 R)
• M60: 17,112,650 km (0.117 R)
• M61: 17,623,377 km (0.064 R)
• M62: 18,333,817 km (0.118 R)
• M63: 18,725,315 km (0.094 R)
• M64: 19,317,723 km (0.074 R)
• M65: 19,450,117 km (0.085 R)
• M66: 19,749,312 km (0.097 R)
• M67: 19,849,393 km (0.099 R)
• M68: 20,352,192 km (0.108 R)
• M69: 20,554,598 km (0.08 R)
• M70: 20,689,834 km (0.077 R)
• M71: 21,507,536 km (0.118 R)
• M72: 21,713,682 km (0.098 R)
• M73: 22,162,476 km (0.066 R)
• M74: 22,301,153 km (0.107 R)
• M75: 22,579,555 km (0.043 R)
• M76: 23,315,427 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.6

Radius: 14.5

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.56 AU - 6.42 AU

Year: 5437 Days

Day: 12.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 22,798,037 km

• M1: 181,163 km (0.106 R)
• M2: 276,756 km (0.053 R)
• M3: 379,979 km (0.102 R)
• M4: 479,012 km (0.082 R)
• M5: 745,147 km (0.09 R)
• M6: 1,191,547 km (0.102 R)
• M7: 1,298,958 km (0.118 R)
• M8: 1,452,296 km (0.109 R)
• M9: 1,886,728 km (0.069 R)
• M10: 2,062,356 km (0.086 R)
• M11: 2,160,642 km (0.113 R)
• M12: 2,430,367 km (0.094 R)
• M13: 2,534,487 km (0.09 R)
• M14: 2,783,418 km (0.087 R)
• M15: 3,021,877 km (0.09 R)
• M16: 3,210,071 km (0.103 R)
• M17: 3,578,531 km (0.036 R)
• M18: 3,717,657 km (0.09 R)
• M19: 4,104,816 km (0.076 R)
• M20: 4,483,897 km (0.08 R)
• M21: 4,612,701 km (0.072 R)
• M22: 4,962,610 km (0.113 R)
• M23: 5,366,524 km (0.09 R)
• M24: 5,549,632 km (0.099 R)
• M25: 5,688,309 km (0.12 R)
• M26: 6,040,014 km (0.111 R)
• M27: 6,158,795 km (0.101 R)
• M28: 6,302,558 km (0.054 R)
• M29: 6,423,134 km (0.051 R)
• M30: 7,137,763 km (0.112 R)
• M31: 7,466,430 km (0.035 R)
• M32: 7,774,302 km (0.083 R)
• M33: 7,929,884 km (0.117 R)
• M34: 8,138,723 km (0.089 R)
• M35: 8,296,698 km (0.106 R)
• M36: 8,642,419 km (0.065 R)
• M37: 8,749,830 km (0.101 R)
• M38: 9,129,060 km (0.091 R)
• M39: 9,596,853 km (0.082 R)
• M40: 9,988,051 km (0.062 R)
• M41: 10,412,909 km (0.095 R)
• M42: 10,872,773 km (0.084 R)
• M43: 11,456,953 km (0.11 R)
• M44: 11,901,857 km (0.113 R)
• M45: 12,141,513 km (0.06 R)
• M46: 12,534,357 km (0.05 R)
• M47: 13,085,176 km (0.077 R)
• M48: 13,706,456 km (0.044 R)
• M49: 14,849,234 km (0.077 R)
• M50: 14,945,874 km (0.094 R)
• M51: 15,366,843 km (0.057 R)
• M52: 15,726,327 km (0.09 R)
• M53: 16,088,353 km (0.11 R)
• M54: 17,191,488 km (0.069 R)
• M55: 17,906,117 km (0.06 R)
• M56: 18,284,301 km (0.097 R)
• M57: 18,839,159 km (0.12 R)
• M58: 19,294,086 km (0.116 R)
• M59: 20,072,294 km (0.082 R)
• M60: 20,322,123 km (0.055 R)
• M61: 20,572,849 km (0.074 R)
• M62: 20,752,665 km (0.066 R)
• M63: 20,932,931 km (0.079 R)
• M64: 21,222,552 km (0.115 R)
• M65: 22,394,053 km (0.051 R)
• M66: 22,579,106 km (0.089 R)
• M67: 22,764,458 km (0.098 R)
• M68: 22,876,058 km (0.086 R)
• M69: 23,136,956 km (0.064 R)
• M70: 24,570,702 km (0.112 R)
• M71: 24,991,222 km (0.103 R)
• M72: 25,259,900 km (0.079 R)
• M73: 25,413,985 km (0.105 R)
• M74: 25,684,309 km (0.05 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.3

Radius: 10

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.97 AU - 10.41 AU

Year: 11186 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 22,798,037 km

• M1: 286,929 km (0.11 R)
• M2: 383,270 km (0.053 R)
• M3: 493,374 km (0.103 R)
• M4: 599,887 km (0.114 R)
• M5: 912,248 km (0.118 R)
• M6: 1,294,171 km (0.096 R)
• M7: 1,424,920 km (0.038 R)
• M8: 1,991,746 km (0.083 R)
• M9: 2,221,379 km (0.055 R)
• M10: 2,762,175 km (0.109 R)
• M11: 3,283,075 km (0.109 R)
• M12: 3,865,908 km (0.119 R)
• M13: 4,120,823 km (0.069 R)
• M14: 4,447,545 km (0.081 R)
• M15: 4,714,876 km (0.083 R)
• M16: 5,022,001 km (0.088 R)
• M17: 5,230,390 km (0.072 R)
• M18: 5,441,623 km (0.093 R)
• M19: 7,036,635 km (0.035 R)
• M20: 7,191,918 km (0.083 R)
• M21: 7,545,567 km (0.063 R)
• M22: 9,827,683 km (0.088 R)
• M23: 10,001,515 km (0.043 R)
• M24: 10,132,563 km (0.083 R)
• M25: 10,264,209 km (0.028 R)
• M26: 10,885,788 km (0.032 R)
• M27: 11,473,857 km (0.082 R)
• M28: 12,539,593 km (0.067 R)
• M29: 12,870,354 km (0.06 R)
• M30: 14,270,590 km (0.112 R)
• M31: 14,566,345 km (0.105 R)
• M32: 14,714,895 km (0.057 R)
• M33: 14,913,861 km (0.066 R)
• M34: 15,314,484 km (0.113 R)
• M35: 15,973,013 km (0.065 R)
• M36: 16,228,826 km (0.085 R)
• M37: 17,265,389 km (0.096 R)
• M38: 17,580,592 km (0.112 R)
• M39: 17,686,059 km (0.119 R)
• M40: 17,950,548 km (0.034 R)
• M41: 18,430,158 km (0.073 R)
• M42: 18,590,976 km (0.093 R)
• M43: 18,698,537 km (0.102 R)
• M44: 18,914,108 km (0.077 R)
• M45: 20,114,331 km (0.065 R)
• M46: 20,723,793 km (0.111 R)
• M47: 21,170,642 km (0.104 R)
• M48: 21,847,123 km (0.078 R)
• M49: 22,074,213 km (0.114 R)
• M50: 23,395,013 km (0.062 R)
• M51: 23,569,145 km (0.111 R)
• M52: 23,977,248 km (0.109 R)
• M53: 24,800,485 km (0.078 R)
• M54: 26,534,773 km (0.112 R)
• M55: 26,837,858 km (0.079 R)
• M56: 27,263,913 km (0.115 R)
• M57: 27,876,516 km (0.102 R)
• M58: 28,804,023 km (0.07 R)
• M59: 29,365,314 km (0.091 R)
• M60: 30,435,388 km (0.116 R)
• M61: 31,518,327 km (0.094 R)
• M62: 32,419,504 km (0.092 R)
• M63: 32,548,906 km (0.093 R)
• M64: 32,743,384 km (0.063 R)
• M65: 32,938,310 km (0.117 R)
• M66: 33,198,759 km (0.113 R)
• M67: 33,590,706 km (0.087 R)
• M68: 33,852,801 km (0.087 R)
• M69: 34,445,059 km (0.108 R)
• M70: 34,643,277 km (0.069 R)
• M71: 34,709,399 km (0.117 R)
• M72: 35,506,456 km (0.074 R)
• M73: 36,108,288 km (0.107 R)
• M74: 37,051,054 km (0.088 R)
• M75: 38,754,675 km (0.095 R)
• M76: 38,823,340 km (0.109 R)
• M77: 38,892,006 km (0.081 R)
• M78: 39,167,266 km (0.097 R)
• M79: 39,443,274 km (0.03 R)
• M80: 41,112,337 km (0.073 R)
• M81: 41,533,156 km (0.096 R)
• M82: 42,167,152 km (0.087 R)
• M83: 45,457,108 km (0.119 R)
• M84: 45,747,178 km (0.102 R)
• M85: 46,328,965 km (0.117 R)
• M86: 46,547,677 km (0.114 R)
• M87: 47,132,904 km (0.029 R)
• M88: 47,867,728 km (0.057 R)
• M89: 48,606,443 km (0.044 R)
• M90: 49,051,496 km (0.085 R)
• M91: 49,721,545 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.2

Radius: 7.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.55 AU - 18.25 AU

Year: 21330 Days

Day: 22.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 22,798,037 km

• M1: 201,658 km (0.082 R)
• M2: 278,102 km (0.112 R)
• M3: 537,505 km (0.103 R)
• M4: 1,117,346 km (0.111 R)
• M5: 1,502,262 km (0.088 R)
• M6: 1,823,748 km (0.095 R)
• M7: 2,480,931 km (0.09 R)
• M8: 4,085,219 km (0.099 R)
• M9: 7,266,866 km (0.091 R)
• M10: 7,476,752 km (0.105 R)
• M11: 8,142,313 km (0.068 R)
• M12: 8,604,720 km (0.098 R)
• M13: 10,276,327 km (0.113 R)
• M14: 10,433,105 km (0.12 R)
• M15: 10,802,163 km (0.086 R)
• M16: 10,988,412 km (0.09 R)
• M17: 11,336,826 km (0.109 R)
• M18: 13,190,044 km (0.092 R)
• M19: 14,428,116 km (0.06 R)
• M20: 15,135,116 km (0.102 R)
• M21: 18,548,790 km (0.107 R)
• M22: 20,226,380 km (0.087 R)
• M23: 22,221,417 km (0.116 R)
• M24: 22,289,036 km (0.054 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 16,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit