🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.58 AU - 0.68 AU

Year: 223 Days

Day: 33.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.81 AU - 0.91 AU

Year: 356 Days

Day: 37.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.97 AU - 1.43 AU

Year: 587 Days

Day: 14.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.33 AU - 1.99 AU

Year: 954 Days

Day: 18.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.48 AU - 2.32 AU

Year: 1169 Days

Day: 13.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.7

Radius: 12.7

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.03 AU - 3.19 AU

Year: 2447 Days

Day: 11.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 29,608,693 km

• M1: 193,580 km (0.084 R)
• M2: 365,019 km (0.115 R)
• M3: 481,107 km (0.103 R)
• M4: 577,149 km (0.047 R)
• M5: 658,081 km (0.086 R)
• M6: 945,608 km (0.106 R)
• M7: 1,035,367 km (0.12 R)
• M8: 1,204,861 km (0.108 R)
• M9: 1,293,274 km (0.035 R)
• M10: 1,414,897 km (0.075 R)
• M11: 1,508,844 km (0.095 R)
• M12: 1,604,886 km (0.053 R)
• M13: 1,725,312 km (0.095 R)
• M14: 2,045,751 km (0.1 R)
• M15: 2,311,287 km (0.104 R)
• M16: 2,536,881 km (0.112 R)
• M17: 2,704,430 km (0.092 R)
• M18: 3,132,879 km (0.087 R)
• M19: 3,383,455 km (0.088 R)
• M20: 3,496,850 km (0.084 R)
• M21: 3,611,741 km (0.117 R)
• M22: 3,815,643 km (0.058 R)
• M23: 3,933,975 km (0.051 R)
• M24: 4,466,095 km (0.096 R)
• M25: 4,748,685 km (0.097 R)
• M26: 4,828,271 km (0.091 R)
• M27: 5,053,416 km (0.071 R)
• M28: 5,971,498 km (0.118 R)
• M29: 6,092,074 km (0.077 R)
• M30: 6,335,769 km (0.113 R)
• M31: 6,494,044 km (0.113 R)
• M32: 6,796,680 km (0.083 R)
• M33: 7,031,399 km (0.066 R)
• M34: 7,177,107 km (0.1 R)
• M35: 7,490,066 km (0.092 R)
• M36: 7,657,616 km (0.057 R)
• M37: 7,939,757 km (0.078 R)
• M38: 8,494,765 km (0.086 R)
• M39: 8,708,541 km (0.07 R)
• M40: 8,845,572 km (0.027 R)
• M41: 9,062,340 km (0.077 R)
• M42: 9,241,109 km (0.079 R)
• M43: 9,420,926 km (0.089 R)
• M44: 9,501,260 km (0.083 R)
• M45: 10,008,397 km (0.068 R)
• M46: 10,172,506 km (0.114 R)
• M47: 10,337,662 km (0.111 R)
• M48: 10,420,539 km (0.086 R)
• M49: 10,503,566 km (0.059 R)
• M50: 10,649,573 km (0.06 R)
• M51: 11,453,662 km (0.053 R)
• M52: 11,690,176 km (0.099 R)
• M53: 11,863,111 km (0.084 R)
• M54: 12,585,669 km (0.115 R)
• M55: 13,053,013 km (0.072 R)
• M56: 13,593,959 km (0.098 R)
• M57: 13,707,653 km (0.03 R)
• M58: 13,798,758 km (0.092 R)
• M59: 13,935,790 km (0.096 R)
• M60: 14,050,382 km (0.037 R)
• M61: 14,558,416 km (0.06 R)
• M62: 14,721,328 km (0.09 R)
• M63: 15,025,461 km (0.066 R)
• M64: 15,119,408 km (0.032 R)
• M65: 15,307,901 km (0.095 R)
• M66: 15,639,859 km (0.059 R)
• M67: 16,166,294 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.4

Radius: 13.1

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.77 AU - 4.17 AU

Year: 2884 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 29,608,693 km

• M1: 192,682 km (0.062 R)
• M2: 312,660 km (0.067 R)
• M3: 405,709 km (0.087 R)
• M4: 518,656 km (0.11 R)
• M5: 631,752 km (0.119 R)
• M6: 783,594 km (0.082 R)
• M7: 879,785 km (0.12 R)
• M8: 996,322 km (0.08 R)
• M9: 1,186,012 km (0.079 R)
• M10: 1,415,495 km (0.026 R)
• M11: 1,526,497 km (0.1 R)
• M12: 1,640,640 km (0.104 R)
• M13: 1,877,902 km (0.083 R)
• M14: 2,073,875 km (0.094 R)
• M15: 2,233,496 km (0.102 R)
• M16: 2,464,027 km (0.088 R)
• M17: 2,737,192 km (0.111 R)
• M18: 2,818,873 km (0.063 R)
• M19: 2,972,659 km (0.076 R)
• M20: 3,153,673 km (0.065 R)
• M21: 3,388,242 km (0.118 R)
• M22: 3,552,052 km (0.08 R)
• M23: 4,113,044 km (0.09 R)
• M24: 4,507,085 km (0.066 R)
• M25: 4,800,296 km (0.09 R)
• M26: 4,970,688 km (0.102 R)
• M27: 5,200,920 km (0.066 R)
• M28: 5,449,551 km (0.086 R)
• M29: 5,746,952 km (0.047 R)
• M30: 6,004,111 km (0.037 R)
• M31: 6,451,558 km (0.076 R)
• M32: 6,592,629 km (0.062 R)
• M33: 6,925,783 km (0.101 R)
• M34: 7,151,077 km (0.047 R)
• M35: 7,313,391 km (0.055 R)
• M36: 7,526,418 km (0.085 R)
• M37: 7,608,847 km (0.067 R)
• M38: 7,691,575 km (0.085 R)
• M39: 7,992,117 km (0.075 R)
• M40: 8,143,809 km (0.115 R)
• M41: 8,381,669 km (0.114 R)
• M42: 8,881,775 km (0.105 R)
• M43: 9,039,003 km (0.087 R)
• M44: 9,480,466 km (0.092 R)
• M45: 9,641,284 km (0.045 R)
• M46: 9,838,902 km (0.055 R)
• M47: 9,929,110 km (0.033 R)
• M48: 10,439,987 km (0.06 R)
• M49: 10,587,490 km (0.106 R)
• M50: 10,717,042 km (0.107 R)
• M51: 10,828,642 km (0.091 R)
• M52: 10,921,841 km (0.085 R)
• M53: 11,184,386 km (0.096 R)
• M54: 11,297,631 km (0.116 R)
• M55: 12,197,313 km (0.061 R)
• M56: 12,294,402 km (0.032 R)
• M57: 12,645,957 km (0.103 R)
• M58: 12,763,990 km (0.109 R)
• M59: 12,862,575 km (0.072 R)
• M60: 13,000,953 km (0.071 R)
• M61: 13,199,619 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.7

Radius: 13.9

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.14 AU - 5.26 AU

Year: 4547 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 29,608,693 km

• M1: 173,534 km (0.078 R)
• M2: 378,632 km (0.115 R)
• M3: 479,312 km (0.06 R)
• M4: 575,802 km (0.093 R)
• M5: 812,616 km (0.078 R)
• M6: 954,434 km (0.095 R)
• M7: 1,094,458 km (0.065 R)
• M8: 1,207,255 km (0.094 R)
• M9: 1,557,912 km (0.11 R)
• M10: 1,886,280 km (0.088 R)
• M11: 2,122,644 km (0.119 R)
• M12: 2,266,258 km (0.097 R)
• M13: 2,383,692 km (0.075 R)
• M14: 2,953,511 km (0.048 R)
• M15: 3,082,315 km (0.089 R)
• M16: 3,702,846 km (0.109 R)
• M17: 4,126,059 km (0.09 R)
• M18: 4,546,578 km (0.095 R)
• M19: 5,077,053 km (0.069 R)
• M20: 5,547,687 km (0.112 R)
• M21: 5,707,757 km (0.119 R)
• M22: 5,828,782 km (0.025 R)
• M23: 6,012,039 km (0.11 R)
• M24: 6,155,803 km (0.108 R)
• M25: 6,259,325 km (0.12 R)
• M26: 6,763,918 km (0.085 R)
• M27: 6,935,208 km (0.096 R)
• M28: 7,086,152 km (0.108 R)
• M29: 7,347,499 km (0.091 R)
• M30: 7,589,998 km (0.112 R)
• M31: 7,678,859 km (0.113 R)
• M32: 7,812,749 km (0.115 R)
• M33: 8,173,579 km (0.109 R)
• M34: 8,356,238 km (0.113 R)
• M35: 8,655,733 km (0.118 R)
• M36: 8,911,844 km (0.119 R)
• M37: 9,099,889 km (0.116 R)
• M38: 9,527,589 km (0.101 R)
• M39: 9,671,502 km (0.049 R)
• M40: 9,816,313 km (0.1 R)
• M41: 10,083,644 km (0.11 R)
• M42: 10,206,016 km (0.077 R)
• M43: 10,650,321 km (0.048 R)
• M44: 10,950,115 km (0.099 R)
• M45: 11,278,183 km (0.09 R)
• M46: 11,558,231 km (0.109 R)
• M47: 11,686,286 km (0.064 R)
• M48: 12,203,297 km (0.106 R)
• M49: 12,464,644 km (0.114 R)
• M50: 13,935,042 km (0.117 R)
• M51: 14,098,702 km (0.081 R)
• M52: 14,704,573 km (0.034 R)
• M53: 15,178,499 km (0.086 R)
• M54: 15,347,096 km (0.108 R)
• M55: 15,459,743 km (0.112 R)
• M56: 16,227,479 km (0.08 R)
• M57: 16,515,007 km (0.095 R)
• M58: 16,630,496 km (0.119 R)
• M59: 16,717,412 km (0.102 R)
• M60: 16,862,373 km (0.08 R)
• M61: 18,186,164 km (0.102 R)
• M62: 18,725,016 km (0.107 R)
• M63: 18,845,442 km (0.06 R)
• M64: 19,269,103 km (0.1 R)
• M65: 19,421,244 km (0.114 R)
• M66: 20,559,086 km (0.045 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.1

Radius: 12.2

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.27 AU - 7.53 AU

Year: 8983 Days

Day: 13.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 29,608,693 km

• M1: 222,901 km (0.118 R)
• M2: 312,510 km (0.037 R)
• M3: 511,176 km (0.084 R)
• M4: 595,549 km (0.118 R)
• M5: 1,182,721 km (0.101 R)
• M6: 1,270,684 km (0.102 R)
• M7: 1,422,377 km (0.053 R)
• M8: 1,564,345 km (0.107 R)
• M9: 1,828,834 km (0.091 R)
• M10: 1,966,763 km (0.062 R)
• M11: 2,234,693 km (0.096 R)
• M12: 2,925,985 km (0.095 R)
• M13: 3,170,727 km (0.104 R)
• M14: 3,464,687 km (0.1 R)
• M15: 3,745,781 km (0.104 R)
• M16: 4,657,131 km (0.077 R)
• M17: 4,847,569 km (0.117 R)
• M18: 5,137,939 km (0.058 R)
• M19: 5,285,293 km (0.119 R)
• M20: 5,384,327 km (0.103 R)
• M21: 5,559,206 km (0.048 R)
• M22: 5,659,886 km (0.117 R)
• M23: 5,991,694 km (0.096 R)
• M24: 6,225,067 km (0.097 R)
• M25: 6,461,431 km (0.091 R)
• M26: 6,620,753 km (0.101 R)
• M27: 7,271,055 km (0.112 R)
• M28: 7,408,984 km (0.093 R)
• M29: 7,856,731 km (0.089 R)
• M30: 7,969,976 km (0.055 R)
• M31: 8,140,967 km (0.119 R)
• M32: 8,255,708 km (0.082 R)
• M33: 8,457,665 km (0.111 R)
• M34: 8,632,096 km (0.107 R)
• M35: 8,807,874 km (0.083 R)
• M36: 9,462,065 km (0.085 R)
• M37: 9,825,588 km (0.049 R)
• M38: 10,348,433 km (0.088 R)
• M39: 10,472,749 km (0.093 R)
• M40: 10,722,876 km (0.109 R)
• M41: 12,298,291 km (0.036 R)
• M42: 12,895,037 km (0.086 R)
• M43: 13,096,097 km (0.096 R)
• M44: 13,230,735 km (0.109 R)
• M45: 13,944,915 km (0.082 R)
• M46: 14,151,211 km (0.066 R)
• M47: 14,497,530 km (0.101 R)
• M48: 14,636,805 km (0.088 R)
• M49: 15,375,370 km (0.12 R)
• M50: 15,767,017 km (0.103 R)
• M51: 16,089,999 km (0.113 R)
• M52: 16,888,552 km (0.111 R)
• M53: 18,223,265 km (0.08 R)
• M54: 18,599,952 km (0.036 R)
• M55: 19,017,330 km (0.114 R)
• M56: 19,437,850 km (0.097 R)
• M57: 20,132,582 km (0.102 R)
• M58: 20,482,940 km (0.076 R)
• M59: 20,639,420 km (0.11 R)
• M60: 21,348,065 km (0.078 R)
• M61: 22,064,788 km (0.047 R)
• M62: 22,144,823 km (0.12 R)
• M63: 22,426,067 km (0.105 R)
• M64: 22,708,508 km (0.101 R)
• M65: 23,685,532 km (0.095 R)
• M66: 24,096,776 km (0.08 R)
• M67: 26,527,891 km (0.087 R)
• M68: 27,599,760 km (0.091 R)
• M69: 28,336,679 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 10,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit