🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.02 AU - 1.28 AU

Year: 433 Days

Day: 44.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.13 AU - 1.21 AU

Year: 445 Days

Day: 17.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.02 AU - 1.68 AU

Year: 551 Days

Day: 40.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 40,736,706 km

• M1: 295,905 km (0.068 R)
• M2: 1,101,639 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.41 AU - 1.69 AU

Year: 678 Days

Day: 35.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.95 AU - 2.29 AU

Year: 1085 Days

Day: 36.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.29 AU - 4.19 AU

Year: 2542 Days

Day: 35.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.8

Radius: 12.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.1 AU - 9.28 AU

Year: 8238 Days

Day: 13 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 40,736,706 km

• M1: 273,016 km (0.109 R)
• M2: 512,223 km (0.119 R)
• M3: 609,462 km (0.093 R)
• M4: 729,888 km (0.061 R)
• M5: 893,099 km (0.075 R)
• M6: 1,124,677 km (0.118 R)
• M7: 1,336,507 km (0.104 R)
• M8: 1,583,045 km (0.071 R)
• M9: 1,777,821 km (0.067 R)
• M10: 1,867,131 km (0.1 R)
• M11: 2,167,823 km (0.035 R)
• M12: 2,410,022 km (0.12 R)
• M13: 2,921,048 km (0.064 R)
• M14: 3,189,277 km (0.047 R)
• M15: 3,521,983 km (0.092 R)
• M16: 3,606,954 km (0.05 R)
• M17: 3,721,247 km (0.094 R)
• M18: 3,865,908 km (0.12 R)
• M19: 4,899,181 km (0.09 R)
• M20: 6,846,646 km (0.072 R)
• M21: 7,349,145 km (0.094 R)
• M22: 7,938,112 km (0.094 R)
• M23: 8,050,161 km (0.104 R)
• M24: 8,313,902 km (0.095 R)
• M25: 8,734,122 km (0.087 R)
• M26: 10,076,613 km (0.058 R)
• M27: 10,401,839 km (0.056 R)
• M28: 10,648,077 km (0.088 R)
• M29: 10,730,655 km (0.101 R)
• M30: 11,062,763 km (0.117 R)
• M31: 11,950,775 km (0.12 R)
• M32: 12,730,180 km (0.117 R)
• M33: 13,615,351 km (0.082 R)
• M34: 14,110,819 km (0.041 R)
• M35: 14,520,568 km (0.096 R)
• M36: 14,887,980 km (0.077 R)
• M37: 15,119,258 km (0.083 R)
• M38: 15,491,757 km (0.063 R)
• M39: 16,388,596 km (0.1 R)
• M40: 16,531,761 km (0.101 R)
• M41: 17,253,721 km (0.11 R)
• M42: 17,448,048 km (0.097 R)
• M43: 17,594,206 km (0.082 R)
• M44: 17,936,934 km (0.058 R)
• M45: 18,035,220 km (0.06 R)
• M46: 18,579,308 km (0.054 R)
• M47: 19,028,400 km (0.113 R)
• M48: 19,329,840 km (0.057 R)
• M49: 20,141,259 km (0.093 R)
• M50: 20,551,307 km (0.059 R)
• M51: 21,067,569 km (0.077 R)
• M52: 21,327,271 km (0.053 R)
• M53: 22,060,300 km (0.107 R)
• M54: 22,801,558 km (0.061 R)
• M55: 23,282,365 km (0.117 R)
• M56: 24,362,911 km (0.117 R)
• M57: 24,526,421 km (0.113 R)
• M58: 25,184,054 km (0.086 R)
• M59: 25,570,315 km (0.106 R)
• M60: 26,460,722 km (0.098 R)
• M61: 27,531,244 km (0.097 R)
• M62: 28,788,315 km (0.115 R)
• M63: 29,423,956 km (0.072 R)
• M64: 29,947,399 km (0.097 R)
• M65: 30,885,677 km (0.102 R)
• M66: 33,333,846 km (0.109 R)
• M67: 34,062,089 km (0.098 R)
• M68: 34,795,567 km (0.09 R)
• M69: 34,979,722 km (0.099 R)
• M70: 35,225,811 km (0.095 R)
• M71: 35,967,666 km (0.047 R)
• M72: 36,527,312 km (0.105 R)
• M73: 37,277,994 km (0.114 R)
• M74: 38,667,609 km (0.09 R)
• M75: 39,241,017 km (0.082 R)
• M76: 39,496,680 km (0.064 R)
• M77: 41,367,402 km (0.098 R)
• M78: 41,562,477 km (0.051 R)
• M79: 43,002,955 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.6

Radius: 11.9

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.56 AU - 11.38 AU

Year: 11907 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 166.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 40,736,706 km

• M1: 846,724 km (0.111 R)
• M2: 1,082,939 km (0.076 R)
• M3: 1,209,349 km (0.042 R)
• M4: 1,477,877 km (0.038 R)
• M5: 1,667,567 km (0.101 R)
• M6: 1,916,498 km (0.104 R)
• M7: 2,019,422 km (0.036 R)
• M8: 2,394,912 km (0.12 R)
• M9: 3,211,268 km (0.083 R)
• M10: 3,876,530 km (0.076 R)
• M11: 4,241,997 km (0.104 R)
• M12: 4,343,724 km (0.109 R)
• M13: 4,514,864 km (0.118 R)
• M14: 4,653,541 km (0.114 R)
• M15: 5,186,109 km (0.069 R)
• M16: 5,850,773 km (0.066 R)
• M17: 7,876,777 km (0.11 R)
• M18: 8,297,595 km (0.094 R)
• M19: 8,639,427 km (0.094 R)
• M20: 9,248,888 km (0.08 R)
• M21: 9,469,994 km (0.09 R)
• M22: 10,143,783 km (0.054 R)
• M23: 10,280,366 km (0.105 R)
• M24: 10,371,770 km (0.114 R)
• M25: 10,463,473 km (0.119 R)
• M26: 11,019,379 km (0.11 R)
• M27: 13,089,215 km (0.073 R)
• M28: 13,487,295 km (0.093 R)
• M29: 13,587,526 km (0.045 R)
• M30: 14,041,406 km (0.101 R)
• M31: 15,067,647 km (0.086 R)
• M32: 15,800,527 km (0.064 R)
• M33: 16,171,231 km (0.093 R)
• M34: 16,598,482 km (0.098 R)
• M35: 17,683,067 km (0.065 R)
• M36: 17,902,676 km (0.073 R)
• M37: 18,067,982 km (0.098 R)
• M38: 18,233,736 km (0.102 R)
• M39: 18,344,588 km (0.094 R)
• M40: 18,511,390 km (0.091 R)
• M41: 19,070,587 km (0.058 R)
• M42: 19,806,010 km (0.115 R)
• M43: 20,320,477 km (0.071 R)
• M44: 21,187,846 km (0.103 R)
• M45: 21,479,711 km (0.095 R)
• M46: 21,831,565 km (0.087 R)
• M47: 22,008,240 km (0.059 R)
• M48: 22,719,877 km (0.034 R)
• M49: 25,083,973 km (0.118 R)
• M50: 26,138,937 km (0.097 R)
• M51: 28,613,136 km (0.065 R)
• M52: 29,000,445 km (0.052 R)
• M53: 29,324,474 km (0.099 R)
• M54: 30,107,170 km (0.084 R)
• M55: 31,095,114 km (0.062 R)
• M56: 32,900,162 km (0.106 R)
• M57: 33,509,474 km (0.057 R)
• M58: 33,713,376 km (0.074 R)
• M59: 33,849,510 km (0.038 R)
• M60: 33,985,943 km (0.116 R)
• M61: 34,807,834 km (0.096 R)
• M62: 35,359,402 km (0.109 R)
• M63: 35,705,721 km (0.076 R)
• M64: 36,122,650 km (0.106 R)
• M65: 36,541,225 km (0.051 R)
• M66: 36,821,122 km (0.057 R)
• M67: 37,948,043 km (0.105 R)
• M68: 38,302,590 km (0.116 R)
• M69: 38,871,960 km (0.058 R)
• M70: 39,086,333 km (0.034 R)
• M71: 39,444,321 km (0.072 R)
• M72: 39,731,549 km (0.066 R)
• M73: 39,875,312 km (0.061 R)
• M74: 40,669,677 km (0.057 R)
• M75: 41,323,420 km (0.044 R)
• M76: 41,834,297 km (0.113 R)
• M77: 43,157,639 km (0.115 R)
• M78: 43,453,544 km (0.081 R)
• M79: 43,750,196 km (0.099 R)
• M80: 44,419,946 km (0.076 R)
• M81: 44,943,240 km (0.079 R)
• M82: 45,393,529 km (0.115 R)
• M83: 45,769,768 km (0.1 R)
• M84: 46,904,916 km (0.031 R)
• M85: 48,049,340 km (0.106 R)
• M86: 48,894,418 km (0.068 R)
• M87: 49,589,600 km (0.062 R)
• M88: 50,911,447 km (0.04 R)
• M89: 50,989,537 km (0.088 R)
• M90: 51,067,627 km (0.099 R)
• M91: 51,694,442 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.3

Radius: 14.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.33 AU - 13.93 AU

Year: 13940 Days

Day: 14.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 40,736,706 km

• M1: 254,316 km (0.116 R)
• M2: 380,577 km (0.056 R)
• M3: 552,615 km (0.071 R)
• M4: 718,070 km (0.084 R)
• M5: 881,281 km (0.096 R)
• M6: 1,224,159 km (0.108 R)
• M7: 1,424,920 km (0.086 R)
• M8: 1,860,399 km (0.102 R)
• M9: 2,005,210 km (0.079 R)
• M10: 2,153,910 km (0.078 R)
• M11: 2,384,141 km (0.112 R)
• M12: 3,004,075 km (0.11 R)
• M13: 3,403,501 km (0.111 R)
• M14: 3,637,023 km (0.098 R)
• M15: 3,764,930 km (0.12 R)
• M16: 4,006,680 km (0.077 R)
• M17: 4,505,589 km (0.059 R)
• M18: 4,663,115 km (0.105 R)
• M19: 5,065,234 km (0.118 R)
• M20: 5,208,549 km (0.09 R)
• M21: 5,647,020 km (0.092 R)
• M22: 6,559,867 km (0.065 R)
• M23: 6,716,645 km (0.088 R)
• M24: 7,378,915 km (0.111 R)
• M25: 8,110,149 km (0.076 R)
• M26: 8,889,255 km (0.079 R)
• M27: 9,948,258 km (0.06 R)
• M28: 10,702,680 km (0.1 R)
• M29: 11,126,940 km (0.116 R)
• M30: 12,321,928 km (0.105 R)
• M31: 12,487,981 km (0.052 R)
• M32: 12,850,607 km (0.118 R)
• M33: 13,273,221 km (0.066 R)
• M34: 14,422,432 km (0.08 R)
• M35: 14,979,684 km (0.075 R)
• M36: 16,387,998 km (0.115 R)
• M37: 16,570,956 km (0.058 R)
• M38: 18,658,594 km (0.064 R)
• M39: 18,754,038 km (0.102 R)
• M40: 19,846,701 km (0.098 R)
• M41: 20,499,097 km (0.074 R)
• M42: 20,894,035 km (0.071 R)
• M43: 22,060,001 km (0.107 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.3

Radius: 14.8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.33 AU - 14.19 AU

Year: 14174 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 40,736,706 km

• M1: 187,745 km (0.12 R)
• M2: 316,399 km (0.12 R)
• M3: 508,483 km (0.111 R)
• M4: 692,937 km (0.065 R)
• M5: 903,122 km (0.101 R)
• M6: 1,067,530 km (0.097 R)
• M7: 1,189,004 km (0.109 R)
• M8: 1,505,104 km (0.045 R)
• M9: 1,663,528 km (0.093 R)
• M10: 1,765,554 km (0.061 R)
• M11: 1,869,824 km (0.07 R)
• M12: 2,240,378 km (0.103 R)
• M13: 2,399,999 km (0.027 R)
• M14: 2,516,386 km (0.059 R)
• M15: 2,852,831 km (0.102 R)
• M16: 3,280,981 km (0.104 R)
• M17: 3,437,161 km (0.097 R)
• M18: 3,595,734 km (0.11 R)
• M19: 3,838,382 km (0.072 R)
• M20: 4,058,740 km (0.07 R)
• M21: 4,803,887 km (0.069 R)
• M22: 4,922,219 km (0.11 R)
• M23: 5,873,362 km (0.11 R)
• M24: 6,947,774 km (0.103 R)
• M25: 7,836,684 km (0.044 R)
• M26: 7,941,702 km (0.114 R)
• M27: 8,761,648 km (0.07 R)
• M28: 9,274,021 km (0.117 R)
• M29: 10,022,908 km (0.079 R)
• M30: 10,520,171 km (0.081 R)
• M31: 10,986,468 km (0.113 R)
• M32: 11,182,740 km (0.081 R)
• M33: 13,167,455 km (0.03 R)
• M34: 13,334,257 km (0.106 R)
• M35: 13,543,694 km (0.115 R)
• M36: 13,669,954 km (0.105 R)
• M37: 14,693,952 km (0.043 R)
• M38: 14,867,036 km (0.102 R)
• M39: 15,127,935 km (0.099 R)
• M40: 16,544,926 km (0.085 R)
• M41: 17,223,801 km (0.035 R)
• M42: 17,543,791 km (0.047 R)
• M43: 17,865,576 km (0.11 R)
• M44: 18,749,251 km (0.094 R)
• M45: 18,890,022 km (0.074 R)
• M46: 19,078,366 km (0.073 R)
• M47: 20,125,252 km (0.062 R)
• M48: 20,365,805 km (0.081 R)
• M49: 20,510,616 km (0.071 R)
• M50: 21,239,606 km (0.105 R)
• M51: 21,582,784 km (0.087 R)
• M52: 21,779,804 km (0.084 R)
• M53: 21,927,906 km (0.113 R)
• M54: 22,623,387 km (0.108 R)
• M55: 22,773,284 km (0.069 R)
• M56: 24,804,673 km (0.103 R)
• M57: 25,062,580 km (0.118 R)
• M58: 25,477,265 km (0.047 R)
• M59: 26,893,359 km (0.099 R)
• M60: 27,424,431 km (0.062 R)
• M61: 27,530,945 km (0.049 R)
• M62: 27,637,758 km (0.077 R)
• M63: 29,582,829 km (0.11 R)
• M64: 31,348,683 km (0.118 R)
• M65: 32,019,629 km (0.08 R)
• M66: 32,526,018 km (0.06 R)
• M67: 32,695,512 km (0.047 R)
• M68: 32,921,704 km (0.089 R)
• M69: 33,660,867 km (0.112 R)
• M70: 33,889,303 km (0.068 R)
• M71: 34,405,416 km (0.113 R)
• M72: 34,693,093 km (0.081 R)
• M73: 35,619,552 km (0.086 R)
• M74: 35,794,133 km (0.109 R)
• M75: 36,319,670 km (0.069 R)
• M76: 37,555,947 km (0.051 R)
• M77: 37,970,932 km (0.105 R)
• M78: 38,089,862 km (0.093 R)
• M79: 38,387,711 km (0.07 R)
• M80: 38,805,837 km (0.033 R)
• M81: 39,045,493 km (0.07 R)
• M82: 39,345,736 km (0.105 R)
• M83: 40,554,337 km (0.117 R)
• M84: 40,675,960 km (0.099 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 15,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit