🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.73 AU - 0.85 AU

Year: 267 Days

Day: 27.2 Hours

Environment

Temp: 86 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.74 AU - 0.98 AU

Year: 304 Days

Day: 34.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,004,896 km

• M1: 237,711 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.92 AU - 1.16 AU

Year: 404 Days

Day: 32.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.99 AU - 1.13 AU

Year: 416 Days

Day: 37.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,004,896 km

• M1: 625,319 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.85 AU - 1.39 AU

Year: 451 Days

Day: 34.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.81 AU - 2.87 AU

Year: 1823 Days

Day: 25.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,004,896 km

• M1: 581,936 km (0.11 R)

Asteroid Belt

Center: 3.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.7

Radius: 10.1

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.19 AU - 5.13 AU

Year: 3831 Days

Day: 12.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 54,004,896 km

• M1: 131,646 km (0.106 R)
• M2: 209,587 km (0.118 R)
• M3: 363,074 km (0.086 R)
• M4: 427,700 km (0.064 R)
• M5: 711,637 km (0.112 R)
• M6: 852,857 km (0.11 R)
• M7: 921,373 km (0.077 R)
• M8: 1,253,929 km (0.112 R)
• M9: 1,496,278 km (0.074 R)
• M10: 1,753,736 km (0.087 R)
• M11: 2,294,981 km (0.104 R)
• M12: 2,376,512 km (0.093 R)
• M13: 2,475,546 km (0.107 R)
• M14: 2,626,789 km (0.085 R)
• M15: 2,781,024 km (0.115 R)
• M16: 2,903,246 km (0.058 R)
• M17: 2,991,509 km (0.1 R)
• M18: 3,354,134 km (0.114 R)
• M19: 3,943,699 km (0.053 R)
• M20: 4,081,329 km (0.079 R)
• M21: 4,200,559 km (0.089 R)
• M22: 4,320,985 km (0.111 R)
• M23: 4,647,856 km (0.118 R)
• M24: 5,003,899 km (0.048 R)
• M25: 5,412,451 km (0.086 R)
• M26: 5,587,780 km (0.104 R)
• M27: 5,742,613 km (0.088 R)
• M28: 5,854,064 km (0.1 R)
• M29: 6,422,536 km (0.084 R)
• M30: 6,701,685 km (0.101 R)
• M31: 6,866,393 km (0.034 R)
• M32: 7,223,932 km (0.107 R)
• M33: 7,296,038 km (0.102 R)
• M34: 7,417,062 km (0.1 R)
• M35: 7,538,536 km (0.108 R)
• M36: 7,685,441 km (0.087 R)
• M37: 7,932,128 km (0.096 R)
• M38: 8,231,772 km (0.072 R)
• M39: 8,408,298 km (0.117 R)
• M40: 8,764,939 km (0.056 R)
• M41: 9,126,667 km (0.05 R)
• M42: 9,625,576 km (0.109 R)
• M43: 9,864,932 km (0.064 R)
• M44: 10,160,089 km (0.067 R)
• M45: 11,118,862 km (0.097 R)
• M46: 11,398,161 km (0.059 R)
• M47: 11,679,704 km (0.091 R)
• M48: 12,049,211 km (0.097 R)
• M49: 12,249,822 km (0.102 R)
• M50: 12,683,207 km (0.08 R)
• M51: 12,945,751 km (0.056 R)
• M52: 15,079,166 km (0.061 R)
• M53: 15,481,435 km (0.079 R)
• M54: 15,950,125 km (0.102 R)
• M55: 16,582,176 km (0.085 R)
• M56: 16,869,254 km (0.094 R)
• M57: 17,610,512 km (0.112 R)
• M58: 18,197,983 km (0.062 R)
• M59: 18,626,281 km (0.05 R)
• M60: 18,758,825 km (0.095 R)
• M61: 19,762,178 km (0.118 R)
• M62: 20,270,511 km (0.04 R)
• M63: 21,299,894 km (0.058 R)
• M64: 21,925,812 km (0.051 R)
• M65: 22,100,692 km (0.035 R)
• M66: 23,266,658 km (0.036 R)
• M67: 23,803,415 km (0.096 R)
• M68: 23,911,125 km (0.113 R)
• M69: 24,199,550 km (0.109 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.1

Radius: 14.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.46 AU - 5.9 AU

Year: 5155 Days

Day: 7.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 54,004,896 km

• M1: 188,942 km (0.03 R)
• M2: 322,234 km (0.099 R)
• M3: 1,094,159 km (0.065 R)
• M4: 1,500,317 km (0.08 R)
• M5: 1,821,952 km (0.1 R)
• M6: 2,326,097 km (0.056 R)
• M7: 2,490,057 km (0.046 R)
• M8: 2,700,690 km (0.099 R)
• M9: 2,961,290 km (0.09 R)
• M10: 3,390,935 km (0.079 R)
• M11: 3,507,472 km (0.072 R)
• M12: 3,672,777 km (0.077 R)
• M13: 3,889,245 km (0.047 R)
• M14: 4,385,611 km (0.045 R)
• M15: 4,487,338 km (0.085 R)
• M16: 4,823,634 km (0.115 R)
• M17: 5,114,602 km (0.113 R)
• M18: 5,603,188 km (0.108 R)
• M19: 5,741,716 km (0.119 R)
• M20: 6,078,760 km (0.109 R)
• M21: 6,192,454 km (0.099 R)
• M22: 6,538,175 km (0.066 R)
• M23: 6,831,088 km (0.091 R)
• M24: 7,582,518 km (0.114 R)
• M25: 7,921,506 km (0.061 R)
• M26: 8,391,842 km (0.086 R)
• M27: 8,935,930 km (0.071 R)
• M28: 10,159,790 km (0.109 R)
• M29: 10,602,300 km (0.12 R)
• M30: 10,912,267 km (0.111 R)
• M31: 11,435,710 km (0.039 R)
• M32: 11,647,541 km (0.088 R)
• M33: 12,471,077 km (0.091 R)
• M34: 12,689,041 km (0.111 R)
• M35: 12,871,550 km (0.037 R)
• M36: 13,313,463 km (0.104 R)
• M37: 13,835,260 km (0.119 R)
• M38: 14,287,943 km (0.025 R)
• M39: 15,014,540 km (0.082 R)
• M40: 15,246,566 km (0.112 R)
• M41: 15,518,685 km (0.049 R)
• M42: 15,714,060 km (0.039 R)
• M43: 16,265,477 km (0.098 R)
• M44: 17,104,721 km (0.111 R)
• M45: 17,387,461 km (0.072 R)
• M46: 17,712,687 km (0.063 R)
• M47: 19,117,112 km (0.077 R)
• M48: 19,284,662 km (0.093 R)
• M49: 19,410,623 km (0.088 R)
• M50: 19,579,070 km (0.075 R)
• M51: 21,333,554 km (0.119 R)
• M52: 21,463,854 km (0.111 R)
• M53: 21,638,135 km (0.078 R)
• M54: 22,604,687 km (0.112 R)
• M55: 23,004,263 km (0.068 R)
• M56: 24,262,082 km (0.069 R)
• M57: 25,036,700 km (0.05 R)
• M58: 25,958,372 km (0.088 R)
• M59: 26,985,062 km (0.088 R)
• M60: 27,079,010 km (0.084 R)
• M61: 29,319,238 km (0.071 R)
• M62: 29,415,878 km (0.076 R)
• M63: 30,046,732 km (0.115 R)
• M64: 30,780,061 km (0.041 R)
• M65: 30,976,633 km (0.056 R)
• M66: 31,173,653 km (0.108 R)
• M67: 31,667,924 km (0.116 R)
• M68: 31,916,107 km (0.107 R)
• M69: 32,115,072 km (0.062 R)
• M70: 32,314,486 km (0.052 R)
• M71: 32,464,234 km (0.057 R)
• M72: 32,564,315 km (0.1 R)
• M73: 32,814,742 km (0.101 R)
• M74: 33,418,369 km (0.087 R)
• M75: 33,569,912 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.1

Radius: 12.5

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.1 AU - 7.34 AU

Year: 7388 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 54,004,896 km

• M1: 176,675 km (0.057 R)
• M2: 257,608 km (0.045 R)
• M3: 699,669 km (0.101 R)
• M4: 781,948 km (0.092 R)
• M5: 1,280,558 km (0.072 R)
• M6: 1,619,547 km (0.089 R)
• M7: 1,751,791 km (0.107 R)
• M8: 1,848,581 km (0.112 R)
• M9: 2,027,350 km (0.093 R)
• M10: 2,620,655 km (0.107 R)
• M11: 3,029,656 km (0.109 R)
• M12: 3,434,767 km (0.087 R)
• M13: 3,781,535 km (0.1 R)
• M14: 3,959,257 km (0.07 R)
• M15: 4,218,062 km (0.09 R)
• M16: 4,349,408 km (0.046 R)
• M17: 4,482,401 km (0.115 R)
• M18: 5,223,210 km (0.107 R)
• M19: 5,307,882 km (0.097 R)
• M20: 5,825,790 km (0.067 R)
• M21: 6,090,877 km (0.096 R)
• M22: 6,878,959 km (0.116 R)
• M23: 7,538,985 km (0.075 R)
• M24: 8,683,708 km (0.061 R)
• M25: 8,885,366 km (0.12 R)
• M26: 8,986,942 km (0.086 R)
• M27: 9,499,914 km (0.107 R)
• M28: 9,777,418 km (0.066 R)
• M29: 9,952,298 km (0.097 R)
• M30: 10,128,225 km (0.059 R)
• M31: 10,950,564 km (0.09 R)
• M32: 11,351,486 km (0.098 R)
• M33: 11,498,541 km (0.117 R)
• M34: 11,831,546 km (0.102 R)
• M35: 12,092,744 km (0.08 R)
• M36: 12,659,121 km (0.109 R)
• M37: 12,811,562 km (0.04 R)
• M38: 13,622,083 km (0.111 R)
• M39: 13,935,341 km (0.078 R)
• M40: 14,053,374 km (0.067 R)
• M41: 14,132,212 km (0.065 R)
• M42: 14,250,843 km (0.093 R)
• M43: 14,489,152 km (0.073 R)
• M44: 15,050,144 km (0.069 R)
• M45: 15,699,997 km (0.113 R)
• M46: 17,960,421 km (0.115 R)
• M47: 18,476,534 km (0.08 R)
• M48: 18,997,583 km (0.085 R)
• M49: 19,391,474 km (0.091 R)
• M50: 19,832,190 km (0.086 R)
• M51: 20,009,463 km (0.112 R)
• M52: 20,231,915 km (0.064 R)
• M53: 20,544,575 km (0.081 R)
• M54: 20,723,943 km (0.082 R)
• M55: 21,719,816 km (0.058 R)
• M56: 22,731,247 km (0.108 R)
• M57: 23,336,071 km (0.093 R)
• M58: 23,523,218 km (0.058 R)
• M59: 24,135,073 km (0.118 R)
• M60: 25,182,408 km (0.053 R)
• M61: 25,278,450 km (0.046 R)
• M62: 25,663,365 km (0.097 R)
• M63: 27,370,576 km (0.112 R)
• M64: 27,865,147 km (0.097 R)
• M65: 28,562,422 km (0.043 R)
• M66: 29,568,468 km (0.087 R)
• M67: 29,720,459 km (0.027 R)
• M68: 31,305,449 km (0.086 R)
• M69: 32,290,401 km (0.072 R)
• M70: 33,022,832 km (0.057 R)
• M71: 34,290,824 km (0.03 R)
• M72: 34,450,445 km (0.104 R)
• M73: 34,877,397 km (0.031 R)
• M74: 35,306,145 km (0.1 R)
• M75: 35,898,403 km (0.03 R)
• M76: 36,168,726 km (0.074 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.4

Radius: 8.1

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.1 AU - 9.5 AU

Year: 9941 Days

Day: 5.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 54,004,896 km

• M1: 326,722 km (0.089 R)
• M2: 394,938 km (0.088 R)
• M3: 953,088 km (0.109 R)
• M4: 1,056,610 km (0.114 R)
• M5: 1,142,180 km (0.083 R)
• M6: 1,604,886 km (0.115 R)
• M7: 1,704,069 km (0.114 R)
• M8: 2,148,375 km (0.063 R)
• M9: 2,202,978 km (0.076 R)
• M10: 2,341,506 km (0.097 R)
• M11: 2,924,339 km (0.085 R)
• M12: 3,077,079 km (0.085 R)
• M13: 3,680,706 km (0.073 R)
• M14: 4,217,314 km (0.071 R)
• M15: 4,635,739 km (0.116 R)
• M16: 4,886,016 km (0.073 R)
• M17: 4,994,624 km (0.052 R)
• M18: 5,251,184 km (0.108 R)
• M19: 5,930,658 km (0.109 R)
• M20: 6,202,328 km (0.095 R)
• M21: 6,517,979 km (0.113 R)
• M22: 6,677,750 km (0.028 R)
• M23: 7,164,691 km (0.097 R)
• M24: 8,130,046 km (0.117 R)
• M25: 8,302,233 km (0.085 R)
• M26: 8,519,000 km (0.045 R)
• M27: 8,913,789 km (0.095 R)
• M28: 9,449,649 km (0.078 R)
• M29: 10,834,476 km (0.11 R)
• M30: 11,119,011 km (0.098 R)
• M31: 11,262,326 km (0.103 R)
• M32: 11,598,772 km (0.111 R)
• M33: 12,183,400 km (0.107 R)
• M34: 12,827,419 km (0.072 R)
• M35: 13,078,145 km (0.116 R)
• M36: 13,891,209 km (0.099 R)
• M37: 15,565,958 km (0.055 R)
• M38: 16,102,266 km (0.12 R)
• M39: 16,264,430 km (0.055 R)
• M40: 17,027,978 km (0.118 R)
• M41: 18,533,231 km (0.089 R)
• M42: 18,703,175 km (0.055 R)
• M43: 19,158,700 km (0.079 R)
• M44: 19,387,884 km (0.1 R)
• M45: 19,848,945 km (0.069 R)
• M46: 21,431,391 km (0.084 R)
• M47: 21,490,781 km (0.028 R)
• M48: 22,811,282 km (0.083 R)
• M49: 23,175,852 km (0.103 R)
• M50: 23,788,006 km (0.113 R)
• M51: 24,405,397 km (0.059 R)
• M52: 25,592,755 km (0.075 R)
• M53: 26,607,328 km (0.108 R)
• M54: 27,312,532 km (0.054 R)
• M55: 27,505,812 km (0.034 R)
• M56: 28,088,646 km (0.116 R)
• M57: 30,327,079 km (0.114 R)
• M58: 30,460,520 km (0.044 R)
• M59: 30,728,001 km (0.102 R)
• M60: 30,795,021 km (0.048 R)
• M61: 31,805,704 km (0.111 R)
• M62: 32,964,340 km (0.105 R)
• M63: 33,307,816 km (0.119 R)
• M64: 34,067,474 km (0.104 R)
• M65: 34,762,955 km (0.059 R)
• M66: 35,744,616 km (0.037 R)
• M67: 36,593,285 km (0.108 R)
• M68: 36,664,344 km (0.084 R)
• M69: 36,735,403 km (0.044 R)
• M70: 37,091,296 km (0.045 R)
• M71: 37,162,654 km (0.099 R)
• M72: 39,761,319 km (0.038 R)
• M73: 40,273,392 km (0.113 R)
• M74: 40,934,914 km (0.085 R)
• M75: 41,008,666 km (0.102 R)
• M76: 41,525,975 km (0.052 R)
• M77: 41,600,026 km (0.11 R)
• M78: 42,641,826 km (0.12 R)
• M79: 42,716,625 km (0.111 R)
• M80: 42,866,223 km (0.118 R)
• M81: 43,391,311 km (0.081 R)
• M82: 44,069,438 km (0.094 R)
• M83: 44,751,156 km (0.067 R)
• M84: 44,903,147 km (0.078 R)
• M85: 45,436,314 km (0.041 R)
• M86: 46,355,294 km (0.051 R)
• M87: 48,133,564 km (0.113 R)
• M88: 48,835,626 km (0.057 R)
• M89: 50,961,711 km (0.067 R)
• M90: 51,597,502 km (0.112 R)
• M91: 52,076,066 km (0.104 R)
• M92: 53,198,349 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 12,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit