🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.58 AU - 0.62 AU

Year: 171 Days

Day: 15.5 Hours

Environment

Temp: 218 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.6 AU - 0.62 AU

Year: 176 Days

Day: 46 Hours

Environment

Temp: 181 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.05 AU - 1.51 AU

Year: 534 Days

Day: 32.6 Hours

Environment

Temp: -19 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,920,786 km

• M1: 896,091 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.17 AU - 1.63 AU

Year: 611 Days

Day: 29.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.64 AU - 3.82 AU

Year: 2142 Days

Day: 47 Hours

Environment

Temp: -103 °C

Axial Tilt: 106.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,920,786 km

• M1: 41,588 km (0.113 R)
• M2: 1,451,399 km (0.12 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.3

Radius: 12.2

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.35 AU - 6.73 AU

Year: 6171 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 42,920,786 km

• M1: 158,873 km (0.043 R)
• M2: 246,238 km (0.096 R)
• M3: 391,049 km (0.041 R)
• M4: 533,466 km (0.082 R)
• M5: 687,552 km (0.089 R)
• M6: 780,302 km (0.109 R)
• M7: 1,001,109 km (0.078 R)
• M8: 1,108,520 km (0.07 R)
• M9: 1,300,753 km (0.114 R)
• M10: 1,431,203 km (0.065 R)
• M11: 1,956,740 km (0.08 R)
• M12: 2,066,096 km (0.068 R)
• M13: 2,205,821 km (0.035 R)
• M14: 2,392,220 km (0.098 R)
• M15: 2,629,033 km (0.055 R)
• M16: 2,735,098 km (0.03 R)
• M17: 2,936,008 km (0.111 R)
• M18: 3,368,794 km (0.089 R)
• M19: 3,651,834 km (0.112 R)
• M20: 3,856,334 km (0.073 R)
• M21: 3,942,652 km (0.096 R)
• M22: 4,099,730 km (0.085 R)
• M23: 4,366,313 km (0.106 R)
• M24: 4,675,233 km (0.104 R)
• M25: 4,935,084 km (0.061 R)
• M26: 5,180,724 km (0.097 R)
• M27: 5,508,044 km (0.103 R)
• M28: 5,703,718 km (0.111 R)
• M29: 5,802,453 km (0.089 R)
• M30: 6,243,617 km (0.101 R)
• M31: 6,406,828 km (0.043 R)
• M32: 6,633,469 km (0.051 R)
• M33: 7,116,072 km (0.08 R)
• M34: 8,004,533 km (0.062 R)
• M35: 8,137,526 km (0.06 R)
• M36: 8,631,498 km (0.096 R)
• M37: 8,745,043 km (0.119 R)
• M38: 8,950,889 km (0.099 R)
• M39: 9,437,232 km (0.051 R)
• M40: 9,671,951 km (0.075 R)
• M41: 9,861,043 km (0.086 R)
• M42: 10,776,133 km (0.103 R)
• M43: 11,219,242 km (0.084 R)
• M44: 11,318,425 km (0.077 R)
• M45: 11,618,070 km (0.109 R)
• M46: 11,768,715 km (0.042 R)
• M47: 11,869,693 km (0.113 R)
• M48: 12,021,535 km (0.064 R)
• M49: 12,532,412 km (0.109 R)
• M50: 12,738,707 km (0.079 R)
• M51: 13,285,637 km (0.078 R)
• M52: 13,364,475 km (0.116 R)
• M53: 13,575,259 km (0.114 R)
• M54: 14,187,712 km (0.114 R)
• M55: 14,268,196 km (0.116 R)
• M56: 14,619,003 km (0.083 R)
• M57: 15,082,009 km (0.092 R)
• M58: 15,855,130 km (0.117 R)
• M59: 15,994,406 km (0.085 R)
• M60: 16,190,379 km (0.095 R)
• M61: 16,330,702 km (0.109 R)
• M62: 16,556,296 km (0.101 R)
• M63: 16,641,118 km (0.078 R)
• M64: 16,868,058 km (0.073 R)
• M65: 17,641,479 km (0.086 R)
• M66: 18,105,232 km (0.116 R)
• M67: 18,426,419 km (0.116 R)
• M68: 18,749,550 km (0.026 R)
• M69: 20,241,639 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.8

Radius: 8.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.3 AU - 9.88 AU

Year: 10957 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 42,920,786 km

• M1: 284,236 km (0.108 R)
• M2: 354,846 km (0.112 R)
• M3: 672,592 km (0.102 R)
• M4: 796,309 km (0.1 R)
• M5: 1,132,755 km (0.117 R)
• M6: 1,213,388 km (0.06 R)
• M7: 1,380,489 km (0.032 R)
• M8: 1,481,617 km (0.056 R)
• M9: 1,691,354 km (0.108 R)
• M10: 1,894,807 km (0.095 R)
• M11: 2,223,324 km (0.104 R)
• M12: 2,342,703 km (0.069 R)
• M13: 2,446,673 km (0.116 R)
• M14: 2,516,835 km (0.051 R)
• M15: 2,641,300 km (0.065 R)
• M16: 2,695,305 km (0.119 R)
• M17: 2,989,564 km (0.04 R)
• M18: 3,159,657 km (0.106 R)
• M19: 3,313,593 km (0.034 R)
• M20: 3,450,325 km (0.091 R)
• M21: 3,549,060 km (0.118 R)
• M22: 3,608,899 km (0.113 R)
• M23: 4,036,599 km (0.111 R)
• M24: 4,203,700 km (0.109 R)
• M25: 4,309,466 km (0.057 R)
• M26: 4,984,302 km (0.116 R)
• M27: 5,575,513 km (0.12 R)
• M28: 5,808,885 km (0.091 R)
• M29: 6,212,949 km (0.109 R)
• M30: 6,406,230 km (0.111 R)
• M31: 6,650,673 km (0.093 R)
• M32: 6,798,924 km (0.072 R)
• M33: 7,224,680 km (0.118 R)
• M34: 7,351,539 km (0.039 R)
• M35: 7,710,723 km (0.116 R)
• M36: 8,930,843 km (0.112 R)
• M37: 9,341,639 km (0.1 R)
• M38: 9,424,666 km (0.109 R)
• M39: 10,153,357 km (0.096 R)
• M40: 10,409,917 km (0.115 R)
• M41: 10,755,189 km (0.101 R)
• M42: 11,724,135 km (0.042 R)
• M43: 12,416,025 km (0.099 R)
• M44: 12,812,908 km (0.078 R)
• M45: 12,997,512 km (0.12 R)
• M46: 13,681,772 km (0.102 R)
• M47: 13,870,565 km (0.119 R)
• M48: 13,996,826 km (0.045 R)
• M49: 14,250,544 km (0.114 R)
• M50: 14,473,744 km (0.104 R)
• M51: 14,794,631 km (0.064 R)
• M52: 15,312,988 km (0.086 R)
• M53: 15,607,247 km (0.102 R)
• M54: 15,903,301 km (0.071 R)
• M55: 16,267,721 km (0.038 R)
• M56: 17,650,006 km (0.102 R)
• M57: 18,303,299 km (0.078 R)
• M58: 18,580,804 km (0.114 R)
• M59: 18,754,935 km (0.116 R)
• M60: 19,953,214 km (0.108 R)
• M61: 20,310,305 km (0.09 R)
• M62: 20,453,769 km (0.045 R)
• M63: 20,525,725 km (0.069 R)
• M64: 20,994,715 km (0.089 R)
• M65: 21,467,444 km (0.105 R)
• M66: 21,760,057 km (0.066 R)
• M67: 21,833,360 km (0.091 R)
• M68: 21,980,415 km (0.104 R)
• M69: 22,497,276 km (0.086 R)
• M70: 22,682,927 km (0.088 R)
• M71: 23,167,923 km (0.069 R)
• M72: 23,580,963 km (0.048 R)
• M73: 23,656,210 km (0.107 R)
• M74: 24,224,084 km (0.082 R)
• M75: 24,300,080 km (0.095 R)
• M76: 24,643,257 km (0.066 R)
• M77: 24,719,702 km (0.089 R)
• M78: 25,527,530 km (0.096 R)
• M79: 25,721,110 km (0.114 R)
• M80: 25,876,243 km (0.113 R)
• M81: 25,954,034 km (0.07 R)

Asteroid Belt

Center: 9.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.9

Radius: 11.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.75 AU - 10.59 AU

Year: 11966 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 42,920,786 km

• M1: 142,118 km (0.07 R)
• M2: 288,125 km (0.099 R)
• M3: 431,291 km (0.105 R)
• M4: 543,190 km (0.078 R)
• M5: 682,765 km (0.045 R)
• M6: 818,001 km (0.115 R)
• M7: 889,210 km (0.069 R)
• M8: 1,000,511 km (0.057 R)
• M9: 1,516,025 km (0.119 R)
• M10: 1,720,525 km (0.098 R)
• M11: 1,838,109 km (0.034 R)
• M12: 1,909,916 km (0.087 R)
• M13: 2,156,603 km (0.074 R)
• M14: 2,902,049 km (0.112 R)
• M15: 3,332,293 km (0.098 R)
• M16: 3,480,245 km (0.087 R)
• M17: 3,630,441 km (0.045 R)
• M18: 3,752,214 km (0.097 R)
• M19: 3,844,366 km (0.09 R)
• M20: 3,968,532 km (0.029 R)
• M21: 4,316,946 km (0.109 R)
• M22: 4,708,294 km (0.095 R)
• M23: 4,874,796 km (0.067 R)
• M24: 5,736,480 km (0.099 R)
• M25: 7,211,365 km (0.062 R)
• M26: 7,480,941 km (0.049 R)
• M27: 7,636,672 km (0.102 R)
• M28: 8,837,943 km (0.033 R)
• M29: 9,209,694 km (0.076 R)
• M30: 9,798,361 km (0.114 R)
• M31: 11,011,899 km (0.095 R)
• M32: 11,322,764 km (0.047 R)
• M33: 11,412,074 km (0.104 R)
• M34: 11,501,683 km (0.113 R)
• M35: 12,181,007 km (0.076 R)
• M36: 12,456,416 km (0.065 R)
• M37: 13,483,705 km (0.108 R)
• M38: 14,199,680 km (0.099 R)
• M39: 15,370,882 km (0.067 R)
• M40: 16,674,478 km (0.044 R)
• M41: 18,274,726 km (0.118 R)
• M42: 19,279,575 km (0.088 R)
• M43: 20,139,613 km (0.09 R)
• M44: 21,122,172 km (0.082 R)
• M45: 22,400,336 km (0.091 R)
• M46: 23,532,044 km (0.106 R)
• M47: 26,145,818 km (0.073 R)
• M48: 26,323,391 km (0.082 R)
• M49: 27,037,422 km (0.047 R)
• M50: 27,577,171 km (0.118 R)
• M51: 27,757,885 km (0.042 R)
• M52: 28,423,895 km (0.099 R)
• M53: 28,606,404 km (0.059 R)
• M54: 28,728,326 km (0.113 R)
• M55: 29,094,991 km (0.086 R)
• M56: 29,401,816 km (0.066 R)
• M57: 29,833,256 km (0.117 R)
• M58: 31,390,869 km (0.092 R)
• M59: 31,516,681 km (0.046 R)
• M60: 32,021,424 km (0.108 R)
• M61: 32,147,984 km (0.116 R)
• M62: 32,338,123 km (0.088 R)
• M63: 33,038,839 km (0.086 R)
• M64: 33,615,689 km (0.094 R)
• M65: 33,744,343 km (0.118 R)
• M66: 34,649,709 km (0.112 R)
• M67: 35,431,956 km (0.099 R)
• M68: 35,563,004 km (0.098 R)
• M69: 37,346,510 km (0.047 R)
• M70: 37,813,704 km (0.061 R)
• M71: 39,023,801 km (0.052 R)
• M72: 39,701,629 km (0.114 R)
• M73: 41,206,434 km (0.102 R)
• M74: 41,620,072 km (0.118 R)
• M75: 42,660,226 km (0.045 R)
• M76: 43,288,388 km (0.112 R)
• M77: 44,412,765 km (0.082 R)
• M78: 44,766,116 km (0.065 R)
• M79: 45,974,418 km (0.115 R)
• M80: 47,409,660 km (0.11 R)
• M81: 47,481,766 km (0.082 R)
• M82: 48,350,331 km (0.108 R)
• M83: 48,423,036 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.7

Radius: 12.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.65 AU - 10.99 AU

Year: 12232 Days

Day: 7.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 42,920,786 km

• M1: 190,737 km (0.04 R)
• M2: 354,547 km (0.101 R)
• M3: 720,912 km (0.037 R)
• M4: 846,574 km (0.088 R)
• M5: 980,464 km (0.089 R)
• M6: 1,232,836 km (0.064 R)
• M7: 1,367,175 km (0.109 R)
• M8: 1,800,261 km (0.056 R)
• M9: 1,909,766 km (0.104 R)
• M10: 2,252,046 km (0.032 R)
• M11: 2,394,464 km (0.065 R)
• M12: 2,491,104 km (0.09 R)
• M13: 2,763,970 km (0.084 R)
• M14: 2,917,009 km (0.111 R)
• M15: 3,893,584 km (0.102 R)
• M16: 5,088,572 km (0.047 R)
• M17: 5,182,519 km (0.119 R)
• M18: 5,435,938 km (0.078 R)
• M19: 7,428,881 km (0.038 R)
• M20: 7,751,114 km (0.083 R)
• M21: 8,520,796 km (0.09 R)
• M22: 8,782,891 km (0.106 R)
• M23: 8,971,684 km (0.068 R)
• M24: 9,391,754 km (0.062 R)
• M25: 9,584,885 km (0.096 R)
• M26: 10,014,381 km (0.035 R)
• M27: 10,172,206 km (0.087 R)
• M28: 10,610,379 km (0.06 R)
• M29: 10,690,563 km (0.108 R)
• M30: 10,973,453 km (0.116 R)
• M31: 11,258,586 km (0.068 R)
• M32: 11,587,701 km (0.103 R)
• M33: 12,508,776 km (0.078 R)
• M34: 12,978,214 km (0.06 R)
• M35: 13,671,301 km (0.03 R)
• M36: 13,890,312 km (0.082 R)
• M37: 13,978,275 km (0.105 R)
• M38: 14,376,355 km (0.089 R)
• M39: 15,274,541 km (0.075 R)
• M40: 15,638,812 km (0.102 R)
• M41: 16,144,453 km (0.061 R)
• M42: 16,562,130 km (0.105 R)
• M43: 17,266,287 km (0.068 R)
• M44: 17,360,982 km (0.108 R)
• M45: 17,455,828 km (0.094 R)
• M46: 17,741,260 km (0.114 R)
• M47: 18,365,083 km (0.042 R)
• M48: 18,703,923 km (0.063 R)
• M49: 18,898,400 km (0.103 R)
• M50: 19,044,856 km (0.045 R)
• M51: 19,142,693 km (0.106 R)
• M52: 19,831,891 km (0.112 R)
• M53: 19,931,074 km (0.109 R)
• M54: 21,539,550 km (0.087 R)
• M55: 21,845,777 km (0.09 R)
• M56: 22,773,134 km (0.111 R)
• M57: 23,660,698 km (0.12 R)
• M58: 24,719,552 km (0.073 R)
• M59: 24,986,584 km (0.114 R)
• M60: 25,469,785 km (0.059 R)
• M61: 25,577,646 km (0.104 R)
• M62: 26,227,648 km (0.1 R)
• M63: 26,391,009 km (0.108 R)
• M64: 27,931,867 km (0.111 R)
• M65: 28,043,168 km (0.049 R)
• M66: 28,994,162 km (0.078 R)
• M67: 29,163,058 km (0.119 R)
• M68: 29,615,142 km (0.078 R)
• M69: 29,785,235 km (0.107 R)
• M70: 30,069,471 km (0.101 R)
• M71: 32,434,464 km (0.117 R)
• M72: 32,961,497 km (0.032 R)
• M73: 34,500,111 km (0.031 R)
• M74: 35,820,313 km (0.055 R)
• M75: 36,608,095 km (0.115 R)
• M76: 36,729,868 km (0.114 R)
• M77: 37,156,970 km (0.026 R)
• M78: 37,769,872 km (0.065 R)
• M79: 39,130,165 km (0.079 R)
• M80: 39,628,775 km (0.067 R)
• M81: 39,816,221 km (0.076 R)
• M82: 40,506,466 km (0.104 R)
• M83: 40,695,258 km (0.076 R)
• M84: 42,472,481 km (0.101 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: 347 - 19,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit