🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.73 AU - 0.77 AU

Year: 246 Days

Day: 43.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,716,819 km

• M1: 100,679 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.8 AU - 0.9 AU

Year: 297 Days

Day: 39.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.93 AU - 1.17 AU

Year: 408 Days

Day: 32.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.01 AU - 1.17 AU

Year: 431 Days

Day: 39.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1 AU - 1.26 AU

Year: 455 Days

Day: 46.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 45,716,819 km

• M1: 618,587 km (0.116 R)
• M2: 1,031,777 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.31 AU - 1.39 AU

Year: 594 Days

Day: 36.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 64.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.6

Radius: 9.6

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.89 AU - 6.07 AU

Year: 4209 Days

Day: 14 Hours

Environment

Temp: -151 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 45,716,819 km

• M1: 121,623 km (0.077 R)
• M2: 302,636 km (0.093 R)
• M3: 510,727 km (0.086 R)
• M4: 1,009,786 km (0.076 R)
• M5: 1,135,149 km (0.061 R)
• M6: 1,485,656 km (0.115 R)
• M7: 1,614,759 km (0.065 R)
• M8: 1,688,212 km (0.04 R)
• M9: 1,823,299 km (0.106 R)
• M10: 2,008,950 km (0.06 R)
• M11: 2,777,883 km (0.106 R)
• M12: 3,138,414 km (0.057 R)
• M13: 3,610,096 km (0.04 R)
• M14: 3,765,827 km (0.063 R)
• M15: 3,903,906 km (0.104 R)
• M16: 4,124,413 km (0.067 R)
• M17: 4,266,830 km (0.052 R)
• M18: 4,369,455 km (0.028 R)
• M19: 4,514,714 km (0.116 R)
• M20: 5,024,843 km (0.081 R)
• M21: 5,688,309 km (0.08 R)
• M22: 5,869,921 km (0.099 R)
• M23: 5,984,364 km (0.088 R)
• M24: 6,053,328 km (0.09 R)
• M25: 6,615,367 km (0.119 R)
• M26: 7,365,750 km (0.095 R)
• M27: 7,464,635 km (0.089 R)
• M28: 7,864,360 km (0.102 R)
• M29: 7,965,339 km (0.064 R)
• M30: 8,270,967 km (0.104 R)
• M31: 8,373,741 km (0.074 R)
• M32: 8,867,563 km (0.111 R)
• M33: 9,025,539 km (0.09 R)
• M34: 9,992,689 km (0.088 R)
• M35: 10,184,623 km (0.078 R)
• M36: 10,655,707 km (0.094 R)
• M37: 11,105,697 km (0.108 R)
• M38: 11,219,092 km (0.065 R)
• M39: 11,418,506 km (0.037 R)
• M40: 12,140,615 km (0.089 R)
• M41: 12,699,214 km (0.101 R)
• M42: 12,966,695 km (0.045 R)
• M43: 13,206,201 km (0.102 R)
• M44: 13,567,928 km (0.112 R)
• M45: 13,719,770 km (0.094 R)
• M46: 13,780,507 km (0.118 R)
• M47: 14,055,468 km (0.119 R)
• M48: 14,363,191 km (0.079 R)
• M49: 14,486,759 km (0.031 R)
• M50: 15,362,505 km (0.103 R)
• M51: 15,902,553 km (0.12 R)
• M52: 15,966,431 km (0.057 R)
• M53: 16,030,459 km (0.118 R)
• M54: 16,287,468 km (0.061 R)
• M55: 16,351,945 km (0.069 R)
• M56: 16,870,601 km (0.114 R)
• M57: 16,935,825 km (0.103 R)
• M58: 17,592,710 km (0.087 R)
• M59: 17,758,165 km (0.038 R)
• M60: 18,190,951 km (0.081 R)
• M61: 18,324,842 km (0.11 R)
• M62: 18,391,861 km (0.09 R)
• M63: 18,931,311 km (0.101 R)
• M64: 19,271,048 km (0.112 R)
• M65: 19,475,848 km (0.073 R)
• M66: 19,612,879 km (0.108 R)
• M67: 19,681,395 km (0.115 R)
• M68: 20,198,555 km (0.035 R)
• M69: 20,720,053 km (0.112 R)
• M70: 22,382,684 km (0.112 R)
• M71: 22,526,148 km (0.071 R)
• M72: 22,705,965 km (0.04 R)
• M73: 23,429,869 km (0.067 R)
• M74: 23,648,431 km (0.092 R)
• M75: 24,492,911 km (0.098 R)
• M76: 24,640,714 km (0.094 R)

Asteroid Belt

Center: 5.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.9

Radius: 12.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.05 AU - 7.57 AU

Year: 6003 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 45,716,819 km

• M1: 167,998 km (0.117 R)
• M2: 341,532 km (0.102 R)
• M3: 448,644 km (0.095 R)
• M4: 582,235 km (0.054 R)
• M5: 768,335 km (0.098 R)
• M6: 975,827 km (0.107 R)
• M7: 1,232,238 km (0.042 R)
• M8: 1,527,245 km (0.076 R)
• M9: 1,608,626 km (0.096 R)
• M10: 1,862,493 km (0.12 R)
• M11: 1,950,008 km (0.111 R)
• M12: 2,184,428 km (0.112 R)
• M13: 2,524,464 km (0.077 R)
• M14: 2,780,875 km (0.082 R)
• M15: 3,276,642 km (0.078 R)
• M16: 3,534,998 km (0.12 R)
• M17: 3,711,074 km (0.119 R)
• M18: 3,957,911 km (0.104 R)
• M19: 4,187,095 km (0.114 R)
• M20: 4,420,767 km (0.056 R)
• M21: 4,586,820 km (0.096 R)
• M22: 4,827,822 km (0.119 R)
• M23: 5,222,162 km (0.117 R)
• M24: 5,678,286 km (0.097 R)
• M25: 5,859,150 km (0.072 R)
• M26: 6,440,188 km (0.111 R)
• M27: 6,874,471 km (0.081 R)
• M28: 7,095,128 km (0.062 R)
• M29: 7,346,303 km (0.074 R)
• M30: 7,430,676 km (0.044 R)
• M31: 7,914,924 km (0.057 R)
• M32: 8,117,330 km (0.106 R)
• M33: 9,215,678 km (0.073 R)
• M34: 9,459,373 km (0.117 R)
• M35: 9,766,796 km (0.118 R)
• M36: 9,859,846 km (0.084 R)
• M37: 10,297,270 km (0.105 R)
• M38: 11,812,397 km (0.087 R)
• M39: 12,143,607 km (0.04 R)
• M40: 12,277,048 km (0.098 R)
• M41: 12,410,939 km (0.087 R)
• M42: 12,646,406 km (0.084 R)
• M43: 12,815,451 km (0.063 R)
• M44: 12,985,394 km (0.069 R)
• M45: 13,915,594 km (0.111 R)
• M46: 14,265,653 km (0.082 R)
• M47: 14,724,918 km (0.114 R)
• M48: 14,938,544 km (0.063 R)
• M49: 15,045,806 km (0.079 R)
• M50: 15,189,121 km (0.056 R)
• M51: 15,441,193 km (0.116 R)
• M52: 16,022,231 km (0.051 R)
• M53: 16,610,600 km (0.081 R)
• M54: 17,581,789 km (0.057 R)
• M55: 17,695,035 km (0.092 R)
• M56: 19,150,472 km (0.105 R)
• M57: 19,657,310 km (0.073 R)
• M58: 20,168,486 km (0.088 R)
• M59: 20,445,541 km (0.113 R)
• M60: 21,647,111 km (0.117 R)
• M61: 21,728,044 km (0.117 R)
• M62: 22,052,821 km (0.095 R)
• M63: 23,160,593 km (0.104 R)
• M64: 23,409,374 km (0.105 R)
• M65: 23,492,401 km (0.093 R)
• M66: 24,244,579 km (0.12 R)
• M67: 24,497,100 km (0.079 R)
• M68: 24,581,324 km (0.089 R)
• M69: 25,004,686 km (0.078 R)
• M70: 25,387,656 km (0.112 R)
• M71: 25,858,291 km (0.039 R)
• M72: 27,419,046 km (0.038 R)
• M73: 27,682,039 km (0.084 R)
• M74: 28,078,324 km (0.034 R)
• M75: 28,653,976 km (0.099 R)
• M76: 29,099,329 km (0.106 R)
• M77: 29,547,075 km (0.1 R)
• M78: 29,816,800 km (0.08 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.8

Radius: 14.6

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.31 AU - 8.03 AU

Year: 7272 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 45,716,819 km

• M1: 182,659 km (0.104 R)
• M2: 288,275 km (0.114 R)
• M3: 550,221 km (0.111 R)
• M4: 722,857 km (0.12 R)
• M5: 1,004,849 km (0.104 R)
• M6: 1,128,118 km (0.097 R)
• M7: 1,340,397 km (0.098 R)
• M8: 1,513,332 km (0.108 R)
• M9: 1,657,096 km (0.116 R)
• M10: 3,223,685 km (0.081 R)
• M11: 3,799,188 km (0.07 R)
• M12: 4,099,131 km (0.079 R)
• M13: 4,459,064 km (0.055 R)
• M14: 6,145,032 km (0.07 R)
• M15: 6,262,017 km (0.098 R)
• M16: 6,438,692 km (0.097 R)
• M17: 6,827,647 km (0.038 R)
• M18: 7,040,225 km (0.068 R)
• M19: 7,255,048 km (0.1 R)
• M20: 7,503,081 km (0.092 R)
• M21: 7,596,879 km (0.101 R)
• M22: 7,785,672 km (0.048 R)
• M23: 8,103,866 km (0.088 R)
• M24: 8,329,161 km (0.105 R)
• M25: 8,687,448 km (0.067 R)
• M26: 8,818,944 km (0.103 R)
• M27: 9,250,983 km (0.091 R)
• M28: 9,351,662 km (0.118 R)
• M29: 9,860,744 km (0.093 R)
• M30: 10,101,447 km (0.116 R)
• M31: 10,205,268 km (0.071 R)
• M32: 10,588,687 km (0.109 R)
• M33: 11,333,983 km (0.077 R)
• M34: 11,513,950 km (0.077 R)
• M35: 11,658,611 km (0.116 R)
• M36: 11,803,870 km (0.085 R)
• M37: 13,025,487 km (0.111 R)
• M38: 14,559,613 km (0.102 R)
• M39: 15,747,569 km (0.062 R)
• M40: 16,679,265 km (0.054 R)
• M41: 16,925,353 km (0.116 R)
• M42: 17,628,912 km (0.068 R)
• M43: 18,047,338 km (0.119 R)
• M44: 18,215,635 km (0.109 R)
• M45: 18,384,382 km (0.119 R)
• M46: 18,979,332 km (0.091 R)
• M47: 19,150,472 km (0.049 R)
• M48: 19,451,314 km (0.099 R)
• M49: 20,144,550 km (0.11 R)
• M50: 21,155,383 km (0.082 R)
• M51: 21,868,366 km (0.066 R)
• M52: 22,227,850 km (0.097 R)
• M53: 22,589,278 km (0.061 R)
• M54: 23,317,970 km (0.101 R)
• M55: 23,455,450 km (0.088 R)
• M56: 24,378,918 km (0.099 R)
• M57: 24,518,493 km (0.107 R)
• M58: 24,611,692 km (0.073 R)
• M59: 25,032,511 km (0.071 R)
• M60: 25,220,256 km (0.066 R)
• M61: 25,833,757 km (0.11 R)
• M62: 26,023,597 km (0.079 R)
• M63: 26,213,885 km (0.105 R)
• M64: 27,027,548 km (0.071 R)
• M65: 27,558,471 km (0.096 R)
• M66: 27,752,499 km (0.042 R)
• M67: 29,172,034 km (0.067 R)
• M68: 29,270,768 km (0.065 R)
• M69: 29,617,386 km (0.043 R)
• M70: 29,766,386 km (0.054 R)
• M71: 31,118,152 km (0.085 R)
• M72: 31,979,686 km (0.058 R)
• M73: 32,797,538 km (0.084 R)
• M74: 33,415,527 km (0.079 R)
• M75: 33,985,345 km (0.065 R)
• M76: 34,245,496 km (0.102 R)
• M77: 34,506,245 km (0.101 R)
• M78: 34,819,952 km (0.106 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.6

Radius: 12.1

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.97 AU - 12.55 AU

Year: 12447 Days

Day: 11.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,716,819 km

• M1: 234,121 km (0.106 R)
• M2: 474,824 km (0.108 R)
• M3: 770,579 km (0.039 R)
• M4: 888,163 km (0.044 R)
• M5: 1,463,666 km (0.094 R)
• M6: 2,140,147 km (0.074 R)
• M7: 2,824,109 km (0.118 R)
• M8: 3,121,509 km (0.08 R)
• M9: 3,288,161 km (0.1 R)
• M10: 4,014,010 km (0.104 R)
• M11: 4,165,104 km (0.089 R)
• M12: 4,410,893 km (0.085 R)
• M13: 4,504,242 km (0.118 R)
• M14: 5,176,685 km (0.105 R)
• M15: 5,441,174 km (0.086 R)
• M16: 5,983,466 km (0.066 R)
• M17: 6,578,866 km (0.061 R)
• M18: 7,156,463 km (0.111 R)
• M19: 7,266,567 km (0.065 R)
• M20: 7,788,065 km (0.119 R)
• M21: 7,863,462 km (0.115 R)
• M22: 8,476,365 km (0.096 R)
• M23: 9,104,526 km (0.117 R)
• M24: 10,033,828 km (0.061 R)
• M25: 10,198,536 km (0.054 R)
• M26: 10,447,317 km (0.059 R)
• M27: 11,163,143 km (0.119 R)
• M28: 11,548,507 km (0.096 R)
• M29: 11,677,909 km (0.073 R)
• M30: 11,851,293 km (0.092 R)
• M31: 12,200,604 km (0.089 R)
• M32: 12,288,418 km (0.081 R)
• M33: 12,420,513 km (0.091 R)
• M34: 13,313,762 km (0.114 R)
• M35: 13,449,597 km (0.095 R)
• M36: 13,859,794 km (0.095 R)
• M37: 14,135,503 km (0.029 R)
• M38: 14,459,382 km (0.067 R)
• M39: 14,692,306 km (0.112 R)
• M40: 14,832,629 km (0.095 R)
• M41: 15,161,894 km (0.1 R)
• M42: 15,588,697 km (0.051 R)
• M43: 16,893,040 km (0.051 R)
• M44: 17,981,514 km (0.06 R)
• M45: 19,656,412 km (0.097 R)
• M46: 20,069,901 km (0.06 R)
• M47: 20,538,591 km (0.1 R)
• M48: 20,800,537 km (0.059 R)
• M49: 20,958,213 km (0.093 R)
• M50: 21,169,146 km (0.104 R)
• M51: 21,593,106 km (0.12 R)
• M52: 22,073,315 km (0.111 R)
• M53: 22,234,133 km (0.084 R)
• M54: 23,044,355 km (0.074 R)
• M55: 23,153,113 km (0.036 R)
• M56: 24,250,114 km (0.063 R)
• M57: 25,364,020 km (0.09 R)
• M58: 25,927,256 km (0.048 R)
• M59: 26,153,747 km (0.054 R)
• M60: 27,353,223 km (0.112 R)
• M61: 27,583,753 km (0.11 R)
• M62: 28,104,802 km (0.108 R)
• M63: 28,980,548 km (0.109 R)
• M64: 29,274,359 km (0.115 R)
• M65: 31,178,590 km (0.036 R)
• M66: 31,600,456 km (0.041 R)
• M67: 31,902,943 km (0.106 R)
• M68: 32,085,003 km (0.092 R)
• M69: 34,917,938 km (0.098 R)
• M70: 35,105,534 km (0.078 R)
• M71: 36,111,430 km (0.11 R)
• M72: 40,228,663 km (0.116 R)
• M73: 40,753,751 km (0.06 R)
• M74: 41,083,016 km (0.041 R)
• M75: 41,810,660 km (0.098 R)
• M76: 42,809,675 km (0.117 R)
• M77: 44,424,434 km (0.082 R)
• M78: 44,899,108 km (0.068 R)
• M79: 45,035,093 km (0.117 R)
• M80: 45,375,428 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 20,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit