🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.4 AU - 0.6 AU

Year: 153 Days

Day: 37.9 Hours

Environment

Temp: 77 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.51 AU - 0.61 AU

Year: 182 Days

Day: 16 Hours

Environment

Temp: 20 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,904,625 km

• M1: 270,323 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.48 AU - 0.72 AU

Year: 201 Days

Day: 37.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.51 AU - 0.79 AU

Year: 227 Days

Day: 22.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,904,625 km

• M1: 371,152 km (0.118 R)
• M2: 678,875 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.73 AU - 1.11 AU

Year: 383 Days

Day: 25.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.2

Radius: 8.7

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.08 AU - 3.32 AU

Year: 2481 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 56,904,625 km

• M1: 108,758 km (0.084 R)
• M2: 185,801 km (0.111 R)
• M3: 250,726 km (0.102 R)
• M4: 434,731 km (0.065 R)
• M5: 496,815 km (0.027 R)
• M6: 770,579 km (0.079 R)
• M7: 1,207,554 km (0.094 R)
• M8: 1,288,935 km (0.05 R)
• M9: 1,644,529 km (0.071 R)
• M10: 1,723,966 km (0.069 R)
• M11: 1,910,215 km (0.102 R)
• M12: 2,164,831 km (0.092 R)
• M13: 2,521,323 km (0.032 R)
• M14: 2,746,916 km (0.116 R)
• M15: 2,841,612 km (0.072 R)
• M16: 3,274,697 km (0.085 R)
• M17: 3,447,932 km (0.107 R)
• M18: 3,565,067 km (0.052 R)
• M19: 3,818,486 km (0.084 R)
• M20: 3,909,292 km (0.108 R)
• M21: 4,062,330 km (0.112 R)
• M22: 4,155,230 km (0.12 R)
• M23: 4,279,995 km (0.106 R)
• M24: 4,501,550 km (0.078 R)
• M25: 4,645,911 km (0.037 R)
• M26: 4,988,790 km (0.084 R)
• M27: 5,509,989 km (0.094 R)
• M28: 5,595,559 km (0.084 R)
• M29: 5,733,638 km (0.115 R)
• M30: 5,872,913 km (0.077 R)
• M31: 5,942,925 km (0.091 R)
• M32: 6,066,044 km (0.07 R)
• M33: 6,261,419 km (0.099 R)
• M34: 6,332,927 km (0.053 R)
• M35: 6,422,835 km (0.119 R)
• M36: 6,494,941 km (0.095 R)
• M37: 6,841,410 km (0.1 R)
• M38: 7,666,891 km (0.042 R)
• M39: 7,743,485 km (0.072 R)
• M40: 8,923,064 km (0.049 R)
• M41: 9,084,480 km (0.115 R)
• M42: 9,145,367 km (0.107 R)
• M43: 9,595,357 km (0.105 R)
• M44: 9,740,168 km (0.069 R)
• M45: 10,073,771 km (0.091 R)
• M46: 10,263,012 km (0.076 R)
• M47: 10,666,478 km (0.102 R)
• M48: 10,880,852 km (0.109 R)
• M49: 10,945,478 km (0.117 R)
• M50: 11,227,021 km (0.107 R)
• M51: 11,907,841 km (0.077 R)
• M52: 11,996,702 km (0.105 R)
• M53: 12,647,303 km (0.086 R)
• M54: 12,737,959 km (0.044 R)
• M55: 12,851,504 km (0.077 R)
• M56: 13,355,500 km (0.09 R)
• M57: 13,656,341 km (0.114 R)
• M58: 13,889,115 km (0.108 R)
• M59: 14,193,996 km (0.109 R)
• M60: 14,548,393 km (0.071 R)
• M61: 14,690,960 km (0.12 R)
• M62: 14,810,040 km (0.107 R)
• M63: 15,049,396 km (0.028 R)
• M64: 15,241,779 km (0.094 R)
• M65: 15,338,270 km (0.078 R)
• M66: 15,507,614 km (0.083 R)
• M67: 15,701,942 km (0.094 R)
• M68: 16,092,991 km (0.116 R)
• M69: 16,215,811 km (0.109 R)
• M70: 16,289,712 km (0.117 R)
• M71: 16,586,365 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232

Radius: 8.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.32 AU - 3.68 AU

Year: 2838 Days

Day: 7.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 56,904,625 km

• M1: 119,080 km (0.097 R)
• M2: 177,722 km (0.047 R)
• M3: 261,198 km (0.046 R)
• M4: 364,570 km (0.032 R)
• M5: 446,998 km (0.078 R)
• M6: 516,861 km (0.081 R)
• M7: 640,279 km (0.118 R)
• M8: 698,472 km (0.106 R)
• M9: 885,021 km (0.117 R)
• M10: 984,504 km (0.11 R)
• M11: 1,087,876 km (0.079 R)
• M12: 1,240,914 km (0.077 R)
• M13: 1,401,134 km (0.027 R)
• M14: 1,478,925 km (0.108 R)
• M15: 1,578,258 km (0.045 R)
• M16: 2,009,099 km (0.118 R)
• M17: 2,119,652 km (0.118 R)
• M18: 2,220,930 km (0.045 R)
• M19: 2,277,927 km (0.06 R)
• M20: 2,335,372 km (0.083 R)
• M21: 2,487,214 km (0.102 R)
• M22: 2,887,239 km (0.061 R)
• M23: 3,190,773 km (0.117 R)
• M24: 3,385,849 km (0.061 R)
• M25: 3,478,300 km (0.116 R)
• M26: 3,571,500 km (0.12 R)
• M27: 3,692,674 km (0.065 R)
• M28: 3,760,442 km (0.076 R)
• M29: 3,828,808 km (0.079 R)
• M30: 3,938,912 km (0.114 R)
• M31: 4,176,623 km (0.053 R)
• M32: 4,290,018 km (0.078 R)
• M33: 5,007,340 km (0.027 R)
• M34: 5,418,435 km (0.115 R)
• M35: 5,557,860 km (0.095 R)
• M36: 5,620,242 km (0.118 R)
• M37: 5,824,593 km (0.063 R)
• M38: 6,386,782 km (0.114 R)
• M39: 6,600,108 km (0.102 R)
• M40: 7,016,888 km (0.032 R)
• M41: 7,169,179 km (0.077 R)
• M42: 7,288,259 km (0.111 R)
• M43: 7,442,344 km (0.116 R)
• M44: 7,666,891 km (0.1 R)
• M45: 7,893,532 km (0.095 R)
• M46: 8,034,303 km (0.063 R)
• M47: 8,318,090 km (0.057 R)
• M48: 8,407,400 km (0.078 R)
• M49: 8,587,067 km (0.098 R)
• M50: 8,731,878 km (0.115 R)
• M51: 8,859,036 km (0.097 R)
• M52: 8,932,040 km (0.109 R)
• M53: 9,598,199 km (0.096 R)
• M54: 9,691,997 km (0.031 R)
• M55: 9,786,094 km (0.038 R)
• M56: 10,222,770 km (0.12 R)
• M57: 11,213,856 km (0.097 R)
• M58: 11,670,728 km (0.08 R)
• M59: 12,133,734 km (0.104 R)
• M60: 12,194,620 km (0.113 R)
• M61: 12,357,383 km (0.099 R)
• M62: 12,418,568 km (0.108 R)
• M63: 12,767,430 km (0.098 R)
• M64: 12,891,297 km (0.107 R)
• M65: 13,223,554 km (0.1 R)
• M66: 13,390,805 km (0.102 R)
• M67: 13,579,747 km (0.03 R)
• M68: 13,854,259 km (0.098 R)
• M69: 14,024,052 km (0.1 R)
• M70: 14,151,959 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.2

Radius: 11.4

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.16 AU - 6.64 AU

Year: 5439 Days

Day: 5.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 56,904,625 km

• M1: 145,708 km (0.09 R)
• M2: 351,256 km (0.101 R)
• M3: 455,675 km (0.104 R)
• M4: 535,710 km (0.104 R)
• M5: 755,469 km (0.093 R)
• M6: 854,204 km (0.034 R)
• M7: 1,402,779 km (0.115 R)
• M8: 2,093,622 km (0.05 R)
• M9: 2,301,862 km (0.074 R)
• M10: 2,383,842 km (0.108 R)
• M11: 2,584,453 km (0.058 R)
• M12: 2,704,131 km (0.077 R)
• M13: 2,825,754 km (0.037 R)
• M14: 2,984,926 km (0.098 R)
• M15: 3,941,754 km (0.072 R)
• M16: 4,200,259 km (0.112 R)
• M17: 4,341,629 km (0.106 R)
• M18: 4,838,743 km (0.063 R)
• M19: 5,008,387 km (0.079 R)
• M20: 5,180,125 km (0.109 R)
• M21: 5,507,595 km (0.108 R)
• M22: 5,618,148 km (0.111 R)
• M23: 5,931,855 km (0.084 R)
• M24: 6,274,434 km (0.06 R)
• M25: 6,576,622 km (0.118 R)
• M26: 6,764,965 km (0.11 R)
• M27: 6,883,596 km (0.055 R)
• M28: 7,002,826 km (0.096 R)
• M29: 7,316,383 km (0.109 R)
• M30: 7,560,676 km (0.098 R)
• M31: 7,782,829 km (0.071 R)
• M32: 8,158,021 km (0.1 R)
• M33: 8,386,008 km (0.116 R)
• M34: 8,487,884 km (0.11 R)
• M35: 8,564,628 km (0.066 R)
• M36: 9,004,146 km (0.055 R)
• M37: 9,082,386 km (0.119 R)
• M38: 9,213,434 km (0.074 R)
• M39: 9,636,945 km (0.069 R)
• M40: 9,904,875 km (0.117 R)
• M41: 10,066,890 km (0.074 R)
• M42: 10,148,271 km (0.103 R)
• M43: 10,393,462 km (0.106 R)
• M44: 10,475,740 km (0.101 R)
• M45: 10,558,169 km (0.072 R)
• M46: 11,422,396 km (0.051 R)
• M47: 11,649,186 km (0.107 R)
• M48: 11,906,046 km (0.079 R)
• M49: 12,541,837 km (0.086 R)
• M50: 12,629,351 km (0.043 R)
• M51: 13,426,558 km (0.088 R)
• M52: 13,756,123 km (0.067 R)
• M53: 13,846,480 km (0.09 R)
• M54: 14,270,590 km (0.12 R)
• M55: 15,318,373 km (0.038 R)
• M56: 15,725,579 km (0.099 R)
• M57: 16,168,239 km (0.068 R)
• M58: 16,390,990 km (0.115 R)
• M59: 16,646,802 km (0.079 R)
• M60: 16,775,307 km (0.114 R)
• M61: 16,936,274 km (0.079 R)
• M62: 17,195,078 km (0.092 R)
• M63: 17,650,903 km (0.117 R)
• M64: 17,781,951 km (0.072 R)
• M65: 18,474,888 km (0.107 R)
• M66: 19,109,632 km (0.103 R)
• M67: 19,853,433 km (0.113 R)
• M68: 20,537,693 km (0.076 R)
• M69: 21,299,595 km (0.107 R)
• M70: 21,613,900 km (0.103 R)
• M71: 21,824,235 km (0.096 R)
• M72: 22,000,162 km (0.096 R)
• M73: 22,247,148 km (0.095 R)
• M74: 22,388,668 km (0.078 R)
• M75: 22,815,022 km (0.109 R)
• M76: 24,438,159 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.2

Radius: 3.6

Gravity: 25.48 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.85 AU - 13.69 AU

Year: 18631 Days

Day: 21.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 56,904,625 km

• M1: 59,091 km (0.114 R)
• M2: 738,565 km (0.105 R)
• M3: 859,589 km (0.118 R)
• M4: 1,580,053 km (0.101 R)
• M5: 1,762,562 km (0.108 R)
• M6: 2,262,219 km (0.087 R)
• M7: 2,802,716 km (0.115 R)
• M8: 3,184,191 km (0.098 R)
• M9: 3,249,415 km (0.109 R)
• M10: 4,386,958 km (0.06 R)
• M11: 5,516,571 km (0.09 R)
• M12: 6,563,607 km (0.108 R)
• M13: 7,152,274 km (0.118 R)
• M14: 7,280,629 km (0.062 R)
• M15: 7,409,583 km (0.078 R)
• M16: 7,933,474 km (0.105 R)
• M17: 10,385,832 km (0.067 R)
• M18: 10,482,622 km (0.104 R)
• M19: 11,119,011 km (0.111 R)
• M20: 11,417,010 km (0.092 R)
• M21: 13,311,518 km (0.08 R)
• M22: 14,429,313 km (0.108 R)
• M23: 14,483,318 km (0.114 R)
• M24: 16,470,576 km (0.099 R)
• M25: 17,037,701 km (0.082 R)
• M26: 17,380,879 km (0.05 R)
• M27: 18,074,265 km (0.086 R)
• M28: 18,249,145 km (0.116 R)
• M29: 18,424,474 km (0.084 R)
• M30: 18,776,777 km (0.064 R)
• M31: 19,368,885 km (0.111 R)
• M32: 19,547,655 km (0.111 R)
• M33: 19,847,000 km (0.038 R)
• M34: 20,147,692 km (0.063 R)
• M35: 20,450,029 km (0.071 R)
• M36: 20,692,976 km (0.098 R)
• M37: 21,181,712 km (0.107 R)
• M38: 21,427,501 km (0.05 R)
• M39: 24,128,491 km (0.077 R)
• M40: 25,747,439 km (0.098 R)
• M41: 27,134,211 km (0.1 R)
• M42: 27,267,503 km (0.081 R)
• M43: 29,773,267 km (0.107 R)
• M44: 30,671,004 km (0.082 R)
• M45: 30,809,831 km (0.066 R)
• M46: 31,367,532 km (0.111 R)
• M47: 36,020,325 km (0.08 R)
• M48: 36,755,000 km (0.074 R)
• M49: 38,164,362 km (0.116 R)
• M50: 39,365,034 km (0.119 R)
• M51: 40,883,004 km (0.057 R)
• M52: 41,112,337 km (0.108 R)
• M53: 42,420,122 km (0.115 R)
• M54: 42,497,464 km (0.081 R)
• M55: 42,652,298 km (0.033 R)
• M56: 42,729,789 km (0.1 R)
• M57: 43,040,205 km (0.107 R)
• M58: 44,054,329 km (0.091 R)
• M59: 45,155,220 km (0.057 R)
• M60: 45,788,318 km (0.117 R)
• M61: 47,383,929 km (0.047 R)
• M62: 47,624,781 km (0.09 R)
• M63: 48,269,249 km (0.075 R)
• M64: 48,916,559 km (0.102 R)
• M65: 49,241,336 km (0.081 R)
• M66: 49,403,949 km (0.052 R)
• M67: 49,729,773 km (0.093 R)
• M68: 49,974,515 km (0.112 R)
• M69: 50,383,516 km (0.041 R)
• M70: 51,040,101 km (0.111 R)
• M71: 54,197,364 km (0.041 R)
• M72: 54,701,509 km (0.088 R)
• M73: 56,904,636 km (0.043 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 11,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit