🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.5 AU - 0.56 AU

Year: 136 Days

Day: 15.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 140.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,828,809 km

• M1: 108,010 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.5 AU - 0.66 AU

Year: 156 Days

Day: 13 Hours

Environment

Temp: 171 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1 AU - 1.06 AU

Year: 369 Days

Day: 23.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,828,809 km

• M1: 306,825 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.17 AU - 1.87 AU

Year: 662 Days

Day: 22.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.71 AU - 2.03 AU

Year: 903 Days

Day: 41 Hours

Environment

Temp: -53 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.37 AU - 3.41 AU

Year: 2204 Days

Day: 25.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 179.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.65 AU - 4.67 AU

Year: 2996 Days

Day: 30.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.5

Radius: 11.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.12 AU - 7.18 AU

Year: 5385 Days

Day: 11.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 61,828,809 km

• M1: 167,400 km (0.079 R)
• M2: 274,961 km (0.084 R)
• M3: 442,062 km (0.115 R)
• M4: 639,381 km (0.055 R)
• M5: 796,309 km (0.063 R)
• M6: 967,150 km (0.056 R)
• M7: 1,097,001 km (0.115 R)
• M8: 1,522,906 km (0.049 R)
• M9: 1,676,095 km (0.101 R)
• M10: 2,518,630 km (0.104 R)
• M11: 2,869,736 km (0.099 R)
• M12: 3,060,922 km (0.099 R)
• M13: 3,476,355 km (0.053 R)
• M14: 3,557,437 km (0.114 R)
• M15: 3,680,407 km (0.114 R)
• M16: 3,867,554 km (0.107 R)
• M17: 4,165,104 km (0.098 R)
• M18: 4,251,422 km (0.105 R)
• M19: 4,470,134 km (0.105 R)
• M20: 4,714,876 km (0.087 R)
• M21: 5,055,959 km (0.088 R)
• M22: 5,499,517 km (0.093 R)
• M23: 6,274,883 km (0.11 R)
• M24: 6,349,233 km (0.076 R)
• M25: 6,499,130 km (0.118 R)
• M26: 6,574,527 km (0.081 R)
• M27: 6,776,933 km (0.057 R)
• M28: 7,136,118 km (0.044 R)
• M29: 7,370,388 km (0.103 R)
• M30: 7,580,722 km (0.083 R)
• M31: 7,660,009 km (0.091 R)
• M32: 7,766,373 km (0.094 R)
• M33: 8,007,376 km (0.043 R)
• M34: 8,387,205 km (0.028 R)
• M35: 8,524,236 km (0.077 R)
• M36: 9,192,640 km (0.101 R)
• M37: 10,139,295 km (0.115 R)
• M38: 10,996,640 km (0.094 R)
• M39: 11,693,168 km (0.119 R)
• M40: 12,341,675 km (0.042 R)
• M41: 12,497,705 km (0.073 R)
• M42: 12,875,141 km (0.053 R)
• M43: 13,033,565 km (0.096 R)
• M44: 13,448,250 km (0.087 R)
• M45: 13,932,349 km (0.095 R)
• M46: 14,062,349 km (0.054 R)
• M47: 14,389,221 km (0.088 R)
• M48: 14,817,968 km (0.066 R)
• M49: 15,418,454 km (0.105 R)
• M50: 15,891,034 km (0.045 R)
• M51: 16,608,954 km (0.092 R)
• M52: 17,864,080 km (0.105 R)
• M53: 18,040,905 km (0.118 R)
• M54: 18,324,842 km (0.115 R)
• M55: 18,681,932 km (0.105 R)
• M56: 20,059,878 km (0.087 R)
• M57: 20,243,584 km (0.118 R)
• M58: 20,391,087 km (0.073 R)
• M59: 21,357,789 km (0.114 R)
• M60: 21,771,427 km (0.117 R)
• M61: 22,377,597 km (0.097 R)
• M62: 23,878,513 km (0.12 R)
• M63: 24,700,254 km (0.077 R)
• M64: 24,897,125 km (0.058 R)
• M65: 25,015,606 km (0.099 R)
• M66: 25,253,018 km (0.032 R)
• M67: 25,332,455 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.4

Radius: 10.6

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.38 AU - 7.96 AU

Year: 6083 Days

Day: 13.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 61,828,809 km

• M1: 162,164 km (0.093 R)
• M2: 263,741 km (0.106 R)
• M3: 344,374 km (0.073 R)
• M4: 481,705 km (0.095 R)
• M5: 576,849 km (0.103 R)
• M6: 653,144 km (0.107 R)
• M7: 1,089,372 km (0.052 R)
• M8: 1,373,159 km (0.106 R)
• M9: 1,551,180 km (0.098 R)
• M10: 1,969,755 km (0.109 R)
• M11: 2,049,640 km (0.091 R)
• M12: 2,130,722 km (0.088 R)
• M13: 2,444,429 km (0.092 R)
• M14: 2,976,848 km (0.099 R)
• M15: 3,304,019 km (0.112 R)
• M16: 3,791,558 km (0.081 R)
• M17: 3,891,789 km (0.071 R)
• M18: 4,380,226 km (0.067 R)
• M19: 4,485,543 km (0.12 R)
• M20: 5,024,843 km (0.088 R)
• M21: 5,135,246 km (0.101 R)
• M22: 5,246,397 km (0.106 R)
• M23: 5,584,937 km (0.091 R)
• M24: 6,194,249 km (0.105 R)
• M25: 6,402,041 km (0.099 R)
• M26: 6,885,840 km (0.116 R)
• M27: 7,039,328 km (0.074 R)
• M28: 7,132,078 km (0.096 R)
• M29: 7,350,043 km (0.106 R)
• M30: 7,728,824 km (0.097 R)
• M31: 7,888,445 km (0.119 R)
• M32: 8,081,576 km (0.045 R)
• M33: 8,736,665 km (0.077 R)
• M34: 9,992,988 km (0.08 R)
• M35: 10,272,138 km (0.095 R)
• M36: 10,802,313 km (0.091 R)
• M37: 11,305,261 km (0.086 R)
• M38: 11,414,018 km (0.07 R)
• M39: 11,926,241 km (0.047 R)
• M40: 12,334,045 km (0.106 R)
• M41: 12,595,842 km (0.099 R)
• M42: 12,671,089 km (0.077 R)
• M43: 12,935,279 km (0.096 R)
• M44: 13,738,919 km (0.081 R)
• M45: 14,049,334 km (0.063 R)
• M46: 14,166,470 km (0.106 R)
• M47: 14,401,338 km (0.106 R)
• M48: 15,716,902 km (0.05 R)
• M49: 16,082,220 km (0.036 R)
• M50: 16,615,088 km (0.097 R)
• M51: 16,780,244 km (0.114 R)
• M52: 17,028,875 km (0.119 R)
• M53: 17,195,378 km (0.114 R)
• M54: 17,951,146 km (0.112 R)
• M55: 18,290,584 km (0.095 R)
• M56: 18,589,331 km (0.029 R)
• M57: 20,327,209 km (0.116 R)
• M58: 20,415,472 km (0.111 R)
• M59: 20,592,296 km (0.075 R)
• M60: 20,681,008 km (0.056 R)
• M61: 21,036,752 km (0.119 R)
• M62: 21,170,791 km (0.025 R)
• M63: 22,617,253 km (0.106 R)
• M64: 22,708,658 km (0.093 R)
• M65: 23,537,430 km (0.079 R)
• M66: 26,901,736 km (0.103 R)
• M67: 27,778,380 km (0.112 R)
• M68: 27,974,503 km (0.066 R)
• M69: 28,516,047 km (0.071 R)
• M70: 30,060,944 km (0.116 R)
• M71: 30,868,922 km (0.069 R)
• M72: 31,224,666 km (0.053 R)
• M73: 31,326,542 km (0.104 R)
• M74: 31,888,881 km (0.108 R)
• M75: 32,145,590 km (0.093 R)
• M76: 32,764,477 km (0.086 R)
• M77: 34,066,577 km (0.069 R)
• M78: 34,697,581 km (0.026 R)
• M79: 34,856,005 km (0.119 R)
• M80: 35,279,367 km (0.069 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.2

Radius: 11.8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.08 AU - 14.5 AU

Year: 15213 Days

Day: 9.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 61,828,809 km

• M1: 208,390 km (0.042 R)
• M2: 405,410 km (0.082 R)
• M3: 550,670 km (0.051 R)
• M4: 715,975 km (0.097 R)
• M5: 795,412 km (0.113 R)
• M6: 986,149 km (0.048 R)
• M7: 1,076,057 km (0.107 R)
• M8: 1,168,958 km (0.082 R)
• M9: 1,464,713 km (0.101 R)
• M10: 1,542,504 km (0.097 R)
• M11: 1,784,553 km (0.108 R)
• M12: 2,039,019 km (0.103 R)
• M13: 2,397,156 km (0.051 R)
• M14: 2,807,503 km (0.103 R)
• M15: 3,037,884 km (0.1 R)
• M16: 3,658,715 km (0.093 R)
• M17: 4,394,138 km (0.119 R)
• M18: 4,546,728 km (0.107 R)
• M19: 4,701,113 km (0.115 R)
• M20: 4,975,476 km (0.111 R)
• M21: 5,255,224 km (0.112 R)
• M22: 5,581,197 km (0.092 R)
• M23: 7,084,058 km (0.108 R)
• M24: 7,263,425 km (0.087 R)
• M25: 10,638,952 km (0.056 R)
• M26: 10,793,187 km (0.1 R)
• M27: 11,893,031 km (0.08 R)
• M28: 11,999,694 km (0.094 R)
• M29: 12,106,656 km (0.035 R)
• M30: 12,375,334 km (0.046 R)
• M31: 13,636,893 km (0.109 R)
• M32: 14,424,825 km (0.115 R)
• M33: 16,876,136 km (0.105 R)
• M34: 17,297,104 km (0.033 R)
• M35: 17,478,566 km (0.112 R)
• M36: 17,599,890 km (0.117 R)
• M37: 18,026,843 km (0.109 R)
• M38: 18,519,020 km (0.109 R)
• M39: 19,390,726 km (0.098 R)
• M40: 20,021,730 km (0.115 R)
• M41: 20,275,897 km (0.093 R)
• M42: 20,851,998 km (0.05 R)
• M43: 21,109,756 km (0.046 R)
• M44: 25,374,940 km (0.07 R)
• M45: 26,412,102 km (0.095 R)
• M46: 28,384,999 km (0.044 R)
• M47: 30,113,603 km (0.11 R)
• M48: 31,358,556 km (0.074 R)
• M49: 31,801,964 km (0.092 R)
• M50: 32,024,566 km (0.09 R)
• M51: 36,116,816 km (0.058 R)
• M52: 36,348,991 km (0.062 R)
• M53: 37,126,452 km (0.12 R)
• M54: 38,381,727 km (0.086 R)
• M55: 38,618,541 km (0.12 R)
• M56: 38,935,239 km (0.1 R)
• M57: 39,411,858 km (0.081 R)
• M58: 40,853,084 km (0.048 R)
• M59: 41,256,550 km (0.078 R)
• M60: 42,067,370 km (0.026 R)
• M61: 42,311,663 km (0.098 R)
• M62: 42,883,426 km (0.042 R)
• M63: 46,283,786 km (0.085 R)
• M64: 46,367,860 km (0.08 R)
• M65: 47,549,384 km (0.115 R)
• M66: 49,597,678 km (0.034 R)
• M67: 50,114,389 km (0.084 R)
• M68: 52,899,602 km (0.079 R)
• M69: 56,092,619 km (0.106 R)
• M70: 56,630,872 km (0.09 R)
• M71: 57,441,394 km (0.077 R)
• M72: 58,255,804 km (0.098 R)
• M73: 58,346,610 km (0.12 R)
• M74: 58,983,000 km (0.119 R)
• M75: 59,074,105 km (0.052 R)
• M76: 59,256,315 km (0.027 R)
• M77: 61,551,446 km (0.045 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 18,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit