🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.69 AU - 0.81 AU

Year: 280 Days

Day: 20 Hours

Environment

Temp: -13 °C

Axial Tilt: 100.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,933,948 km

• M1: 427,401 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.98 AU - 1.1 AU

Year: 457 Days

Day: 29.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.1 AU - 1.4 AU

Year: 602 Days

Day: 20.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.8 AU - 2.6 AU

Year: 1405 Days

Day: 47.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.7 AU - 2.8 AU

Year: 1453 Days

Day: 18.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.19 AU - 2.67 AU

Year: 1631 Days

Day: 15.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2 AU - 3.12 AU

Year: 1763 Days

Day: 24.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.2

Radius: 9.2

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 8.06 AU - 9.7 AU

Year: 11391 Days

Day: 11.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 58,933,948 km

• M1: 121,324 km (0.06 R)
• M2: 279,000 km (0.038 R)
• M3: 447,597 km (0.065 R)
• M4: 681,119 km (0.099 R)
• M5: 772,972 km (0.103 R)
• M6: 1,110,315 km (0.082 R)
• M7: 1,220,270 km (0.067 R)
• M8: 1,295,667 km (0.06 R)
• M9: 1,392,158 km (0.097 R)
• M10: 1,531,433 km (0.095 R)
• M11: 1,999,376 km (0.079 R)
• M12: 2,066,545 km (0.095 R)
• M13: 2,414,061 km (0.097 R)
• M14: 2,880,507 km (0.118 R)
• M15: 3,059,426 km (0.111 R)
• M16: 3,374,778 km (0.089 R)
• M17: 3,673,226 km (0.096 R)
• M18: 3,783,779 km (0.055 R)
• M19: 4,122,469 km (0.114 R)
• M20: 4,353,597 km (0.075 R)
• M21: 4,559,444 km (0.107 R)
• M22: 5,289,332 km (0.108 R)
• M23: 5,699,828 km (0.114 R)
• M24: 6,252,144 km (0.114 R)
• M25: 7,372,632 km (0.116 R)
• M26: 8,009,769 km (0.1 R)
• M27: 8,480,853 km (0.094 R)
• M28: 8,923,663 km (0.113 R)
• M29: 8,998,312 km (0.093 R)
• M30: 9,260,856 km (0.095 R)
• M31: 9,602,089 km (0.115 R)
• M32: 9,755,128 km (0.089 R)
• M33: 9,870,468 km (0.089 R)
• M34: 9,986,256 km (0.101 R)
• M35: 10,414,555 km (0.081 R)
• M36: 10,571,782 km (0.115 R)
• M37: 10,968,366 km (0.072 R)
• M38: 11,248,862 km (0.115 R)
• M39: 11,410,278 km (0.111 R)
• M40: 12,022,283 km (0.054 R)
• M41: 12,146,001 km (0.091 R)
• M42: 12,728,684 km (0.105 R)
• M43: 13,320,643 km (0.099 R)
• M44: 13,619,989 km (0.116 R)
• M45: 14,138,196 km (0.029 R)
• M46: 14,487,357 km (0.105 R)
• M47: 14,927,773 km (0.064 R)
• M48: 15,060,766 km (0.065 R)
• M49: 15,776,741 km (0.049 R)
• M50: 15,912,127 km (0.038 R)
• M51: 16,138,768 km (0.108 R)
• M52: 16,503,637 km (0.03 R)
• M53: 16,595,341 km (0.035 R)
• M54: 17,661,375 km (0.071 R)
• M55: 17,849,120 km (0.118 R)
• M56: 18,226,406 km (0.086 R)
• M57: 18,845,143 km (0.074 R)
• M58: 18,988,907 km (0.09 R)
• M59: 21,588,469 km (0.067 R)
• M60: 21,889,759 km (0.113 R)
• M61: 23,571,538 km (0.075 R)
• M62: 24,978,207 km (0.081 R)
• M63: 25,083,524 km (0.115 R)
• M64: 25,400,222 km (0.089 R)
• M65: 26,895,752 km (0.111 R)
• M66: 27,328,389 km (0.09 R)
• M67: 27,708,667 km (0.113 R)
• M68: 27,926,781 km (0.112 R)
• M69: 29,525,384 km (0.078 R)
• M70: 29,803,935 km (0.112 R)
• M71: 30,419,979 km (0.097 R)
• M72: 30,814,169 km (0.074 R)
• M73: 31,210,005 km (0.105 R)
• M74: 31,323,401 km (0.041 R)
• M75: 31,778,477 km (0.05 R)
• M76: 32,350,390 km (0.119 R)
• M77: 32,407,686 km (0.045 R)
• M78: 32,867,999 km (0.096 R)
• M79: 36,030,647 km (0.076 R)
• M80: 36,388,036 km (0.052 R)
• M81: 36,686,783 km (0.098 R)
• M82: 37,527,523 km (0.119 R)
• M83: 37,587,811 km (0.063 R)
• M84: 38,131,899 km (0.098 R)
• M85: 38,556,906 km (0.085 R)
• M86: 39,902,838 km (0.099 R)
• M87: 39,964,323 km (0.111 R)
• M88: 41,450,877 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.3

Radius: 8.7

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.85 AU - 10.29 AU

Year: 12744 Days

Day: 14.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 58,933,948 km

• M1: 110,104 km (0.119 R)
• M2: 352,901 km (0.077 R)
• M3: 557,850 km (0.054 R)
• M4: 665,411 km (0.06 R)
• M5: 881,879 km (0.115 R)
• M6: 1,075,609 km (0.118 R)
• M7: 1,379,891 km (0.1 R)
• M8: 1,479,074 km (0.12 R)
• M9: 1,982,022 km (0.084 R)
• M10: 2,066,246 km (0.066 R)
• M11: 2,122,943 km (0.098 R)
• M12: 2,325,798 km (0.025 R)
• M13: 2,474,498 km (0.093 R)
• M14: 3,398,564 km (0.048 R)
• M15: 3,465,883 km (0.117 R)
• M16: 3,914,827 km (0.103 R)
• M17: 4,529,375 km (0.053 R)
• M18: 5,251,633 km (0.1 R)
• M19: 5,408,262 km (0.117 R)
• M20: 5,606,330 km (0.094 R)
• M21: 5,686,215 km (0.062 R)
• M22: 5,806,791 km (0.108 R)
• M23: 6,422,087 km (0.116 R)
• M24: 6,505,712 km (0.099 R)
• M25: 6,886,588 km (0.103 R)
• M26: 7,537,339 km (0.101 R)
• M27: 7,937,364 km (0.063 R)
• M28: 8,527,228 km (0.116 R)
• M29: 9,037,357 km (0.111 R)
• M30: 9,178,129 km (0.086 R)
• M31: 11,275,940 km (0.068 R)
• M32: 11,529,209 km (0.042 R)
• M33: 11,733,111 km (0.029 R)
• M34: 12,823,380 km (0.057 R)
• M35: 13,891,509 km (0.064 R)
• M36: 14,326,838 km (0.071 R)
• M37: 15,322,412 km (0.106 R)
• M38: 15,378,362 km (0.067 R)
• M39: 15,546,660 km (0.065 R)
• M40: 16,055,292 km (0.113 R)
• M41: 18,203,219 km (0.108 R)
• M42: 18,799,067 km (0.119 R)
• M43: 21,684,211 km (0.114 R)
• M44: 22,697,438 km (0.09 R)
• M45: 22,889,222 km (0.112 R)
• M46: 23,596,671 km (0.118 R)
• M47: 24,967,286 km (0.099 R)
• M48: 25,099,082 km (0.103 R)
• M49: 25,961,962 km (0.052 R)
• M50: 26,162,424 km (0.113 R)
• M51: 26,497,822 km (0.079 R)
• M52: 26,632,311 km (0.068 R)
• M53: 27,037,272 km (0.116 R)
• M54: 27,580,312 km (0.107 R)
• M55: 28,264,274 km (0.108 R)
• M56: 28,401,754 km (0.083 R)
• M57: 28,539,384 km (0.093 R)
• M58: 29,092,448 km (0.103 R)
• M59: 29,509,377 km (0.051 R)
• M60: 29,718,664 km (0.109 R)
• M61: 30,208,896 km (0.067 R)
• M62: 30,560,601 km (0.108 R)
• M63: 36,146,735 km (0.049 R)
• M64: 37,723,796 km (0.03 R)
• M65: 37,950,885 km (0.112 R)
• M66: 38,330,565 km (0.083 R)
• M67: 42,273,366 km (0.09 R)
• M68: 43,061,448 km (0.07 R)
• M69: 43,536,720 km (0.098 R)
• M70: 43,695,444 km (0.089 R)
• M71: 44,332,581 km (0.081 R)
• M72: 44,732,307 km (0.099 R)
• M73: 45,052,895 km (0.04 R)
• M74: 45,213,563 km (0.096 R)
• M75: 45,374,381 km (0.108 R)
• M76: 46,586,423 km (0.087 R)
• M77: 46,830,117 km (0.031 R)
• M78: 46,992,880 km (0.032 R)
• M79: 47,809,086 km (0.119 R)
• M80: 48,383,392 km (0.105 R)
• M81: 49,704,491 km (0.11 R)
• M82: 50,452,779 km (0.108 R)
• M83: 52,381,994 km (0.076 R)
• M84: 54,079,032 km (0.107 R)
• M85: 56,052,976 km (0.071 R)
• M86: 56,571,781 km (0.035 R)
• M87: 57,614,179 km (0.109 R)
• M88: 58,050,407 km (0.074 R)
• M89: 58,400,166 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.3

Radius: 6.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.71 AU - 16.53 AU

Year: 26573 Days

Day: 17.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 58,933,948 km

• M1: 94,247 km (0.068 R)
• M2: 331,359 km (0.055 R)
• M3: 520,451 km (0.072 R)
• M4: 823,087 km (0.082 R)
• M5: 2,260,873 km (0.107 R)
• M6: 2,811,243 km (0.051 R)
• M7: 4,653,840 km (0.105 R)
• M8: 5,308,780 km (0.105 R)
• M9: 5,427,411 km (0.099 R)
• M10: 6,198,588 km (0.106 R)
• M11: 6,533,537 km (0.099 R)
• M12: 6,745,966 km (0.078 R)
• M13: 7,134,023 km (0.096 R)
• M14: 7,751,862 km (0.1 R)
• M15: 7,841,472 km (0.098 R)
• M16: 8,158,170 km (0.043 R)
• M17: 8,803,835 km (0.084 R)
• M18: 8,897,333 km (0.099 R)
• M19: 9,322,640 km (0.057 R)
• M20: 9,561,698 km (0.058 R)
• M21: 10,291,137 km (0.104 R)
• M22: 10,737,387 km (0.038 R)
• M23: 10,937,848 km (0.108 R)
• M24: 12,061,777 km (0.104 R)
• M25: 12,743,046 km (0.092 R)
• M26: 13,168,652 km (0.102 R)
• M27: 13,815,513 km (0.043 R)
• M28: 13,924,420 km (0.052 R)
• M29: 14,142,833 km (0.045 R)
• M30: 14,638,750 km (0.037 R)
• M31: 14,860,903 km (0.098 R)
• M32: 15,084,252 km (0.086 R)
• M33: 15,421,297 km (0.086 R)
• M34: 15,590,791 km (0.094 R)
• M35: 16,332,198 km (0.04 R)
• M36: 17,554,113 km (0.097 R)
• M37: 18,205,911 km (0.106 R)
• M38: 19,655,215 km (0.053 R)
• M39: 21,141,171 km (0.114 R)
• M40: 21,329,365 km (0.099 R)
• M41: 21,897,688 km (0.09 R)
• M42: 22,215,433 km (0.073 R)
• M43: 23,437,050 km (0.094 R)
• M44: 23,696,901 km (0.109 R)
• M45: 24,878,575 km (0.053 R)
• M46: 25,343,226 km (0.109 R)
• M47: 25,810,719 km (0.033 R)
• M48: 27,503,718 km (0.118 R)
• M49: 29,582,081 km (0.053 R)
• M50: 30,569,278 km (0.085 R)
• M51: 30,853,214 km (0.111 R)
• M52: 32,938,459 km (0.114 R)
• M53: 33,083,868 km (0.079 R)
• M54: 34,181,767 km (0.081 R)
• M55: 34,329,121 km (0.104 R)
• M56: 36,262,973 km (0.115 R)
• M57: 36,488,417 km (0.114 R)
• M58: 37,926,800 km (0.049 R)
• M59: 38,537,907 km (0.102 R)
• M60: 40,080,112 km (0.118 R)
• M61: 40,313,185 km (0.087 R)
• M62: 41,249,818 km (0.04 R)
• M63: 43,543,153 km (0.09 R)
• M64: 46,202,554 km (0.06 R)
• M65: 47,264,550 km (0.103 R)
• M66: 48,417,351 km (0.094 R)
• M67: 50,582,481 km (0.06 R)
• M68: 50,666,405 km (0.119 R)
• M69: 51,339,296 km (0.104 R)
• M70: 52,609,083 km (0.091 R)
• M71: 54,060,482 km (0.107 R)
• M72: 56,305,647 km (0.095 R)
• M73: 57,089,988 km (0.113 R)
• M74: 57,702,442 km (0.089 R)
• M75: 58,405,103 km (0.116 R)
• M76: 58,581,180 km (0.07 R)
• M77: 58,669,293 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 16,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit