🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.45 AU - 0.65 AU

Year: 183 Days

Day: 17.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,259,678 km

• M1: 77,193 km (0.089 R)
• M2: 336,894 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.85 AU - 0.99 AU

Year: 397 Days

Day: 39.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.8 AU - 1.18 AU

Year: 443 Days

Day: 43.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.62 AU - 2.2 AU

Year: 1187 Days

Day: 18.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.1 AU - 2.2 AU

Year: 1417 Days

Day: 19.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.6

Radius: 11.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.95 AU - 3.17 AU

Year: 1842 Days

Day: 9.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 54,259,678 km

• M1: 164,707 km (0.053 R)
• M2: 324,627 km (0.045 R)
• M3: 400,473 km (0.109 R)
• M4: 496,366 km (0.067 R)
• M5: 716,125 km (0.053 R)
• M6: 860,786 km (0.074 R)
• M7: 1,032,076 km (0.116 R)
• M8: 1,346,082 km (0.077 R)
• M9: 1,500,616 km (0.1 R)
• M10: 1,603,988 km (0.084 R)
• M11: 1,847,833 km (0.102 R)
• M12: 1,999,974 km (0.12 R)
• M13: 2,083,001 km (0.103 R)
• M14: 2,382,645 km (0.117 R)
• M15: 2,481,978 km (0.088 R)
• M16: 2,639,206 km (0.064 R)
• M17: 2,834,730 km (0.113 R)
• M18: 2,952,164 km (0.065 R)
• M19: 3,167,436 km (0.112 R)
• M20: 3,264,824 km (0.092 R)
• M21: 3,613,537 km (0.066 R)
• M22: 4,013,860 km (0.101 R)
• M23: 4,212,676 km (0.098 R)
• M24: 4,306,624 km (0.106 R)
• M25: 4,592,505 km (0.108 R)
• M26: 4,828,720 km (0.118 R)
• M27: 4,941,218 km (0.117 R)
• M28: 5,011,977 km (0.027 R)
• M29: 5,327,479 km (0.105 R)
• M30: 5,575,662 km (0.104 R)
• M31: 5,679,034 km (0.088 R)
• M32: 5,917,643 km (0.037 R)
• M33: 6,129,174 km (0.067 R)
• M34: 6,435,700 km (0.112 R)
• M35: 6,637,658 km (0.116 R)
• M36: 6,968,418 km (0.036 R)
• M37: 7,079,869 km (0.084 R)
• M38: 7,207,925 km (0.091 R)
• M39: 7,336,878 km (0.119 R)
• M40: 7,450,273 km (0.118 R)
• M41: 7,629,641 km (0.048 R)
• M42: 7,760,988 km (0.109 R)
• M43: 7,992,865 km (0.098 R)
• M44: 8,126,306 km (0.07 R)
• M45: 8,633,443 km (0.074 R)
• M46: 9,150,752 km (0.118 R)
• M47: 9,554,367 km (0.046 R)
• M48: 9,767,245 km (0.119 R)
• M49: 9,981,619 km (0.085 R)
• M50: 10,378,951 km (0.039 R)
• M51: 10,542,910 km (0.103 R)
• M52: 10,799,769 km (0.098 R)
• M53: 10,947,423 km (0.117 R)
• M54: 11,040,173 km (0.103 R)
• M55: 11,151,624 km (0.107 R)
• M56: 11,226,273 km (0.096 R)
• M57: 11,338,322 km (0.061 R)
• M58: 12,499,800 km (0.108 R)
• M59: 12,596,739 km (0.104 R)
• M60: 12,713,276 km (0.079 R)
• M61: 13,183,312 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.7

Radius: 11.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.68 AU - 7.66 AU

Year: 7745 Days

Day: 13 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 54,259,678 km

• M1: 150,196 km (0.087 R)
• M2: 261,647 km (0.115 R)
• M3: 410,646 km (0.067 R)
• M4: 853,306 km (0.071 R)
• M5: 988,393 km (0.094 R)
• M6: 1,230,442 km (0.09 R)
• M7: 1,402,630 km (0.107 R)
• M8: 1,714,092 km (0.064 R)
• M9: 1,967,362 km (0.104 R)
• M10: 2,088,386 km (0.071 R)
• M11: 2,402,093 km (0.097 R)
• M12: 2,575,776 km (0.101 R)
• M13: 2,821,416 km (0.099 R)
• M14: 3,098,322 km (0.035 R)
• M15: 3,263,926 km (0.036 R)
• M16: 3,554,745 km (0.068 R)
• M17: 4,993,278 km (0.096 R)
• M18: 5,300,701 km (0.048 R)
• M19: 6,439,889 km (0.055 R)
• M20: 6,713,354 km (0.08 R)
• M21: 7,083,908 km (0.081 R)
• M22: 7,877,525 km (0.087 R)
• M23: 8,039,689 km (0.066 R)
• M24: 8,433,281 km (0.063 R)
• M25: 8,632,396 km (0.057 R)
• M26: 8,900,475 km (0.113 R)
• M27: 9,069,371 km (0.113 R)
• M28: 9,513,677 km (0.088 R)
• M29: 9,617,198 km (0.106 R)
• M30: 9,930,007 km (0.095 R)
• M31: 10,070,181 km (0.096 R)
• M32: 10,246,257 km (0.076 R)
• M33: 10,387,777 km (0.074 R)
• M34: 10,637,306 km (0.111 R)
• M35: 10,888,631 km (0.119 R)
• M36: 11,142,049 km (0.103 R)
• M37: 11,214,754 km (0.057 R)
• M38: 12,400,317 km (0.098 R)
• M39: 13,238,364 km (0.116 R)
• M40: 13,664,270 km (0.098 R)
• M41: 14,291,833 km (0.085 R)
• M42: 14,450,107 km (0.102 R)
• M43: 15,778,835 km (0.118 R)
• M44: 16,395,777 km (0.082 R)
• M45: 17,104,422 km (0.102 R)
• M46: 17,314,757 km (0.088 R)
• M47: 19,684,537 km (0.105 R)
• M48: 19,949,175 km (0.118 R)
• M49: 20,082,018 km (0.081 R)
• M50: 20,170,580 km (0.091 R)
• M51: 20,303,872 km (0.071 R)
• M52: 21,154,784 km (0.084 R)
• M53: 21,380,528 km (0.113 R)
• M54: 22,246,101 km (0.09 R)
• M55: 23,122,894 km (0.062 R)
• M56: 23,262,469 km (0.093 R)
• M57: 23,823,311 km (0.064 R)
• M58: 23,964,233 km (0.096 R)
• M59: 24,435,915 km (0.119 R)
• M60: 24,530,610 km (0.115 R)
• M61: 24,767,872 km (0.031 R)
• M62: 26,693,496 km (0.061 R)
• M63: 27,035,477 km (0.066 R)
• M64: 27,477,239 km (0.068 R)
• M65: 28,169,279 km (0.062 R)
• M66: 28,318,279 km (0.079 R)
• M67: 28,967,084 km (0.118 R)
• M68: 29,469,434 km (0.099 R)
• M69: 30,025,489 km (0.041 R)
• M70: 30,126,917 km (0.096 R)
• M71: 31,353,470 km (0.099 R)
• M72: 31,765,911 km (0.093 R)
• M73: 31,972,805 km (0.078 R)
• M74: 32,909,288 km (0.106 R)
• M75: 33,014,006 km (0.096 R)
• M76: 33,223,593 km (0.104 R)
• M77: 33,802,237 km (0.114 R)
• M78: 34,119,235 km (0.117 R)
• M79: 34,331,066 km (0.1 R)
• M80: 34,490,387 km (0.109 R)
• M81: 34,862,737 km (0.068 R)
• M82: 35,183,175 km (0.104 R)
• M83: 35,611,773 km (0.068 R)
• M84: 35,934,306 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.3

Radius: 8.6

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.15 AU - 8.29 AU

Year: 7832 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 54,259,678 km

• M1: 113,844 km (0.114 R)
• M2: 283,488 km (0.112 R)
• M3: 436,078 km (0.074 R)
• M4: 533,466 km (0.119 R)
• M5: 694,433 km (0.069 R)
• M6: 921,672 km (0.062 R)
• M7: 1,024,596 km (0.052 R)
• M8: 1,117,795 km (0.11 R)
• M9: 1,284,597 km (0.071 R)
• M10: 1,459,626 km (0.117 R)
• M11: 1,596,060 km (0.092 R)
• M12: 1,689,409 km (0.107 R)
• M13: 1,833,023 km (0.098 R)
• M14: 2,852,083 km (0.06 R)
• M15: 3,101,313 km (0.085 R)
• M16: 3,377,621 km (0.029 R)
• M17: 3,996,358 km (0.069 R)
• M18: 4,897,834 km (0.11 R)
• M19: 4,966,201 km (0.051 R)
• M20: 5,219,619 km (0.036 R)
• M21: 5,787,493 km (0.119 R)
• M22: 6,399,647 km (0.098 R)
• M23: 6,499,579 km (0.077 R)
• M24: 6,853,228 km (0.105 R)
• M25: 7,032,446 km (0.068 R)
• M26: 7,369,490 km (0.095 R)
• M27: 7,553,047 km (0.073 R)
• M28: 8,059,136 km (0.08 R)
• M29: 8,194,074 km (0.043 R)
• M30: 8,411,739 km (0.108 R)
• M31: 8,603,673 km (0.077 R)
• M32: 8,658,725 km (0.111 R)
• M33: 8,797,103 km (0.116 R)
• M34: 9,471,191 km (0.108 R)
• M35: 10,132,713 km (0.109 R)
• M36: 10,809,045 km (0.081 R)
• M37: 10,898,354 km (0.089 R)
• M38: 11,530,405 km (0.105 R)
• M39: 11,804,918 km (0.112 R)
• M40: 13,051,068 km (0.09 R)
• M41: 13,177,927 km (0.11 R)
• M42: 13,241,506 km (0.064 R)
• M43: 13,915,594 km (0.086 R)
• M44: 14,110,221 km (0.09 R)
• M45: 14,240,521 km (0.086 R)
• M46: 14,469,405 km (0.11 R)
• M47: 14,964,125 km (0.05 R)
• M48: 15,330,341 km (0.102 R)
• M49: 16,037,789 km (0.083 R)
• M50: 16,139,815 km (0.079 R)
• M51: 16,241,990 km (0.119 R)
• M52: 16,824,824 km (0.106 R)
• M53: 17,170,993 km (0.056 R)
• M54: 17,310,119 km (0.077 R)
• M55: 17,764,747 km (0.082 R)
• M56: 18,223,414 km (0.109 R)
• M57: 18,294,324 km (0.079 R)
• M58: 18,507,650 km (0.092 R)
• M59: 18,757,479 km (0.057 R)
• M60: 19,044,407 km (0.1 R)
• M61: 19,116,364 km (0.077 R)
• M62: 20,169,982 km (0.12 R)
• M63: 20,611,445 km (0.088 R)
• M64: 20,796,348 km (0.057 R)
• M65: 21,018,950 km (0.108 R)
• M66: 21,541,345 km (0.073 R)
• M67: 21,766,640 km (0.099 R)
• M68: 21,992,533 km (0.03 R)
• M69: 22,181,475 km (0.058 R)
• M70: 22,409,013 km (0.108 R)
• M71: 23,557,775 km (0.112 R)
• M72: 24,139,412 km (0.09 R)
• M73: 24,764,880 km (0.074 R)
• M74: 25,912,296 km (0.053 R)
• M75: 26,592,966 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.4

Radius: 3.8

Gravity: 27.17 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.77 AU - 10.79 AU

Year: 15913 Days

Day: 23.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 54,259,678 km

• M1: 52,060 km (0.078 R)
• M2: 86,019 km (0.051 R)
• M3: 236,365 km (0.101 R)
• M4: 343,178 km (0.116 R)
• M5: 804,537 km (0.12 R)
• M6: 1,273,975 km (0.057 R)
• M7: 1,343,538 km (0.05 R)
• M8: 1,634,656 km (0.069 R)
• M9: 1,685,070 km (0.049 R)
• M10: 1,839,306 km (0.042 R)
• M11: 1,865,485 km (0.088 R)
• M12: 1,918,144 km (0.113 R)
• M13: 2,272,691 km (0.102 R)
• M14: 2,559,021 km (0.104 R)
• M15: 3,040,577 km (0.116 R)
• M16: 3,614,883 km (0.112 R)
• M17: 4,084,321 km (0.06 R)
• M18: 5,227,099 km (0.079 R)
• M19: 5,338,998 km (0.082 R)
• M20: 5,949,208 km (0.111 R)
• M21: 6,302,109 km (0.107 R)
• M22: 6,783,216 km (0.107 R)
• M23: 7,028,108 km (0.094 R)
• M24: 7,110,387 km (0.077 R)
• M25: 7,192,965 km (0.094 R)
• M26: 8,122,566 km (0.099 R)
• M27: 9,133,997 km (0.084 R)
• M28: 9,313,963 km (0.069 R)
• M29: 9,723,114 km (0.101 R)
• M30: 11,708,427 km (0.095 R)
• M31: 11,757,196 km (0.079 R)
• M32: 12,051,156 km (0.105 R)
• M33: 13,505,696 km (0.108 R)
• M34: 13,608,021 km (0.082 R)
• M35: 14,020,013 km (0.086 R)
• M36: 14,227,505 km (0.075 R)
• M37: 14,331,626 km (0.117 R)
• M38: 14,750,799 km (0.087 R)
• M39: 16,248,872 km (0.069 R)
• M40: 16,795,652 km (0.044 R)
• M41: 17,403,917 km (0.112 R)
• M42: 17,459,567 km (0.04 R)
• M43: 18,642,139 km (0.093 R)
• M44: 19,386,986 km (0.087 R)
• M45: 19,502,476 km (0.088 R)
• M46: 20,258,544 km (0.116 R)
• M47: 20,551,905 km (0.085 R)
• M48: 21,202,207 km (0.077 R)
• M49: 21,321,137 km (0.119 R)
• M50: 21,380,677 km (0.116 R)
• M51: 22,462,270 km (0.109 R)
• M52: 22,705,067 km (0.053 R)
• M53: 22,765,804 km (0.036 R)
• M54: 23,131,870 km (0.097 R)
• M55: 24,928,690 km (0.109 R)
• M56: 26,066,232 km (0.108 R)
• M57: 26,129,811 km (0.05 R)
• M58: 26,577,259 km (0.071 R)
• M59: 28,195,309 km (0.102 R)
• M60: 29,181,309 km (0.083 R)
• M61: 30,111,807 km (0.088 R)
• M62: 30,580,647 km (0.073 R)
• M63: 31,052,030 km (0.116 R)
• M64: 31,119,499 km (0.112 R)
• M65: 32,138,260 km (0.112 R)
• M66: 34,208,246 km (0.088 R)
• M67: 34,697,431 km (0.101 R)
• M68: 34,837,604 km (0.101 R)
• M69: 34,907,766 km (0.096 R)
• M70: 34,977,927 km (0.115 R)
• M71: 35,329,632 km (0.112 R)
• M72: 36,534,493 km (0.03 R)
• M73: 36,819,926 km (0.086 R)
• M74: 36,891,433 km (0.118 R)
• M75: 37,106,106 km (0.103 R)
• M76: 37,536,649 km (0.056 R)
• M77: 37,608,605 km (0.104 R)
• M78: 38,330,415 km (0.059 R)
• M79: 38,620,485 km (0.09 R)
• M80: 38,911,304 km (0.086 R)
• M81: 40,155,060 km (0.115 R)
• M82: 40,375,867 km (0.103 R)
• M83: 40,523,370 km (0.069 R)
• M84: 40,597,122 km (0.055 R)
• M85: 40,892,728 km (0.077 R)
• M86: 43,207,904 km (0.052 R)
• M87: 43,812,280 km (0.049 R)
• M88: 46,720,911 km (0.116 R)
• M89: 47,030,728 km (0.119 R)
• M90: 47,108,220 km (0.063 R)
• M91: 48,354,819 km (0.112 R)
• M92: 49,296,837 km (0.118 R)
• M93: 50,007,427 km (0.112 R)
• M94: 53,125,196 km (0.047 R)
• M95: 53,367,694 km (0.076 R)
• M96: 53,934,670 km (0.063 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: 499 - 11,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit