🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.51 AU - 0.55 AU

Year: 146 Days

Day: 29.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.87 AU - 0.91 AU

Year: 318 Days

Day: 27.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.28 AU - 1.82 AU

Year: 731 Days

Day: 34.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,382,968 km

• M1: 330,013 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.18 AU - 2.18 AU

Year: 1219 Days

Day: 40.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,382,968 km

• M1: 62,382 km (0.089 R)
• M2: 482,004 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.93 AU - 3.17 AU

Year: 2017 Days

Day: 35.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.4

Radius: 11.9

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.22 AU - 4.26 AU

Year: 3307 Days

Day: 14.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 45,382,968 km

• M1: 154,086 km (0.058 R)
• M2: 254,466 km (0.091 R)
• M3: 339,886 km (0.094 R)
• M4: 424,409 km (0.12 R)
• M5: 500,554 km (0.053 R)
• M6: 582,833 km (0.109 R)
• M7: 817,552 km (0.101 R)
• M8: 1,195,736 km (0.075 R)
• M9: 1,298,659 km (0.109 R)
• M10: 1,654,852 km (0.06 R)
• M11: 2,150,918 km (0.05 R)
• M12: 2,473,601 km (0.118 R)
• M13: 2,760,230 km (0.087 R)
• M14: 2,863,902 km (0.111 R)
• M15: 2,969,069 km (0.103 R)
• M16: 3,057,631 km (0.059 R)
• M17: 3,292,350 km (0.085 R)
• M18: 3,570,452 km (0.059 R)
• M19: 3,721,995 km (0.099 R)
• M20: 4,051,260 km (0.092 R)
• M21: 4,229,431 km (0.051 R)
• M22: 4,410,145 km (0.065 R)
• M23: 4,532,067 km (0.084 R)
• M24: 4,634,692 km (0.12 R)
• M25: 4,862,978 km (0.081 R)
• M26: 5,095,004 km (0.057 R)
• M27: 5,244,602 km (0.099 R)
• M28: 5,569,978 km (0.103 R)
• M29: 5,924,524 km (0.097 R)
• M30: 6,059,312 km (0.103 R)
• M31: 6,447,070 km (0.076 R)
• M32: 6,772,445 km (0.11 R)
• M33: 7,928,538 km (0.105 R)
• M34: 8,077,387 km (0.105 R)
• M35: 9,093,307 km (0.066 R)
• M36: 9,405,966 km (0.115 R)
• M37: 9,722,066 km (0.064 R)
• M38: 11,132,475 km (0.109 R)
• M39: 11,551,200 km (0.116 R)
• M40: 12,089,004 km (0.068 R)
• M41: 12,317,889 km (0.093 R)
• M42: 13,042,391 km (0.093 R)
• M43: 14,684,826 km (0.076 R)
• M44: 15,236,394 km (0.112 R)
• M45: 15,328,995 km (0.09 R)
• M46: 15,514,795 km (0.06 R)
• M47: 16,296,893 km (0.094 R)
• M48: 16,804,179 km (0.081 R)
• M49: 17,413,342 km (0.091 R)
• M50: 17,899,236 km (0.097 R)
• M51: 18,422,679 km (0.056 R)
• M52: 18,752,243 km (0.075 R)
• M53: 18,851,576 km (0.119 R)
• M54: 19,383,994 km (0.116 R)
• M55: 19,585,054 km (0.041 R)
• M56: 20,259,890 km (0.035 R)
• M57: 21,355,545 km (0.099 R)
• M58: 21,528,480 km (0.098 R)
• M59: 21,632,450 km (0.113 R)
• M60: 21,771,277 km (0.041 R)
• M61: 22,154,846 km (0.091 R)
• M62: 23,818,674 km (0.084 R)
• M63: 23,926,235 km (0.094 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.5

Radius: 10.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.05 AU - 5.65 AU

Year: 4045 Days

Day: 11.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 45,382,968 km

• M1: 139,425 km (0.048 R)
• M2: 250,576 km (0.108 R)
• M3: 343,327 km (0.096 R)
• M4: 461,061 km (0.081 R)
• M5: 539,749 km (0.09 R)
• M6: 643,271 km (0.119 R)
• M7: 733,628 km (0.108 R)
• M8: 818,001 km (0.039 R)
• M9: 974,181 km (0.087 R)
• M10: 1,409,062 km (0.1 R)
• M11: 1,557,763 km (0.094 R)
• M12: 1,740,272 km (0.054 R)
• M13: 1,974,991 km (0.082 R)
• M14: 2,111,574 km (0.034 R)
• M15: 2,756,640 km (0.096 R)
• M16: 2,909,978 km (0.113 R)
• M17: 3,496,401 km (0.075 R)
• M18: 3,756,253 km (0.093 R)
• M19: 3,907,646 km (0.118 R)
• M20: 4,334,449 km (0.074 R)
• M21: 5,043,991 km (0.108 R)
• M22: 5,274,671 km (0.086 R)
• M23: 5,359,344 km (0.041 R)
• M24: 5,659,437 km (0.072 R)
• M25: 5,987,056 km (0.115 R)
• M26: 6,752,698 km (0.111 R)
• M27: 6,891,076 km (0.034 R)
• M28: 7,194,012 km (0.064 R)
• M29: 7,359,018 km (0.113 R)
• M30: 7,620,665 km (0.118 R)
• M31: 8,104,614 km (0.092 R)
• M32: 8,449,288 km (0.118 R)
• M33: 8,723,501 km (0.08 R)
• M34: 9,255,171 km (0.115 R)
• M35: 9,823,344 km (0.116 R)
• M36: 10,085,440 km (0.069 R)
• M37: 10,482,921 km (0.073 R)
• M38: 10,670,068 km (0.09 R)
• M39: 10,993,648 km (0.093 R)
• M40: 11,430,175 km (0.106 R)
• M41: 11,733,559 km (0.106 R)
• M42: 11,816,736 km (0.096 R)
• M43: 12,039,637 km (0.098 R)
• M44: 12,546,175 km (0.08 R)
• M45: 12,973,576 km (0.112 R)
• M46: 13,145,913 km (0.082 R)
• M47: 13,289,976 km (0.099 R)
• M48: 13,463,808 km (0.098 R)
• M49: 13,667,411 km (0.104 R)
• M50: 13,842,740 km (0.089 R)
• M51: 14,284,353 km (0.066 R)
• M52: 14,700,833 km (0.091 R)
• M53: 14,880,500 km (0.078 R)
• M54: 15,181,641 km (0.113 R)
• M55: 15,302,665 km (0.084 R)
• M56: 15,454,358 km (0.093 R)
• M57: 16,437,216 km (0.038 R)
• M58: 16,842,327 km (0.079 R)
• M59: 17,694,137 km (0.059 R)
• M60: 18,077,257 km (0.112 R)
• M61: 18,366,280 km (0.114 R)
• M62: 18,851,576 km (0.117 R)
• M63: 18,981,726 km (0.116 R)
• M64: 19,177,400 km (0.1 R)
• M65: 19,308,298 km (0.111 R)
• M66: 19,735,699 km (0.034 R)
• M67: 20,033,399 km (0.043 R)
• M68: 20,133,031 km (0.083 R)
• M69: 20,499,546 km (0.109 R)
• M70: 20,633,286 km (0.119 R)
• M71: 20,969,134 km (0.098 R)
• M72: 21,816,755 km (0.094 R)
• M73: 21,919,230 km (0.064 R)
• M74: 22,090,220 km (0.082 R)
• M75: 22,296,216 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.6

Radius: 14.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.1 AU - 12.74 AU

Year: 13667 Days

Day: 10.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 45,382,968 km

• M1: 204,949 km (0.079 R)
• M2: 446,849 km (0.097 R)
• M3: 605,572 km (0.05 R)
• M4: 866,321 km (0.098 R)
• M5: 1,549,684 km (0.102 R)
• M6: 3,122,257 km (0.069 R)
• M7: 3,220,842 km (0.11 R)
• M8: 3,353,835 km (0.103 R)
• M9: 3,729,176 km (0.03 R)
• M10: 4,082,227 km (0.109 R)
• M11: 4,372,746 km (0.084 R)
• M12: 5,601,991 km (0.079 R)
• M13: 5,884,582 km (0.043 R)
• M14: 6,048,242 km (0.046 R)
• M15: 6,464,124 km (0.069 R)
• M16: 6,760,777 km (0.112 R)
• M17: 7,544,221 km (0.071 R)
• M18: 8,960,613 km (0.049 R)
• M19: 9,196,679 km (0.114 R)
• M20: 9,339,395 km (0.104 R)
• M21: 9,578,901 km (0.039 R)
• M22: 9,723,562 km (0.117 R)
• M23: 10,806,651 km (0.093 R)
• M24: 10,906,882 km (0.106 R)
• M25: 11,464,582 km (0.119 R)
• M26: 12,239,948 km (0.082 R)
• M27: 12,449,684 km (0.106 R)
• M28: 12,872,598 km (0.065 R)
• M29: 14,005,203 km (0.117 R)
• M30: 14,114,858 km (0.107 R)
• M31: 15,395,117 km (0.104 R)
• M32: 15,508,213 km (0.054 R)
• M33: 16,020,586 km (0.047 R)
• M34: 16,828,713 km (0.12 R)
• M35: 16,945,250 km (0.086 R)
• M36: 17,237,714 km (0.095 R)
• M37: 17,413,940 km (0.071 R)
• M38: 18,967,065 km (0.116 R)
• M39: 19,149,126 km (0.105 R)
• M40: 21,379,032 km (0.039 R)
• M41: 21,505,292 km (0.103 R)
• M42: 21,949,299 km (0.108 R)
• M43: 22,524,503 km (0.087 R)
• M44: 22,653,007 km (0.072 R)
• M45: 23,104,793 km (0.089 R)
• M46: 25,341,131 km (0.118 R)
• M47: 25,877,290 km (0.094 R)
• M48: 26,281,952 km (0.107 R)
• M49: 27,302,659 km (0.07 R)
• M50: 27,508,356 km (0.087 R)
• M51: 28,059,474 km (0.111 R)
• M52: 28,753,309 km (0.118 R)
• M53: 28,962,746 km (0.111 R)
• M54: 29,382,817 km (0.115 R)
• M55: 30,513,029 km (0.032 R)
• M56: 32,090,239 km (0.118 R)
• M57: 33,327,114 km (0.101 R)
• M58: 33,473,571 km (0.07 R)
• M59: 34,431,296 km (0.112 R)
• M60: 36,298,427 km (0.105 R)
• M61: 36,524,769 km (0.042 R)
• M62: 38,045,132 km (0.107 R)
• M63: 39,741,422 km (0.089 R)
• M64: 40,208,317 km (0.088 R)
• M65: 41,147,642 km (0.1 R)
• M66: 43,047,834 km (0.099 R)
• M67: 43,287,341 km (0.05 R)
• M68: 43,687,515 km (0.107 R)
• M69: 43,928,218 km (0.113 R)
• M70: 44,895,518 km (0.057 R)
• M71: 45,057,383 km (0.116 R)
• M72: 45,300,629 km (0.05 R)
• M73: 47,756,727 km (0.103 R)
• M74: 50,592,354 km (0.114 R)
• M75: 51,690,851 km (0.034 R)
• M76: 52,200,531 km (0.095 R)
• M77: 55,120,233 km (0.062 R)
• M78: 55,814,816 km (0.112 R)
• M79: 55,988,948 km (0.099 R)
• M80: 57,564,213 km (0.083 R)
• M81: 58,799,443 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.6

Radius: 6.5

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.7 AU - 15.9 AU

Year: 20481 Days

Day: 17.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 45,382,968 km

• M1: 140,323 km (0.077 R)
• M2: 218,712 km (0.102 R)
• M3: 259,852 km (0.047 R)
• M4: 866,471 km (0.091 R)
• M5: 1,048,831 km (0.093 R)
• M6: 1,243,308 km (0.058 R)
• M7: 1,407,267 km (0.085 R)
• M8: 1,449,454 km (0.117 R)
• M9: 1,801,607 km (0.075 R)
• M10: 1,940,584 km (0.105 R)
• M11: 2,106,936 km (0.111 R)
• M12: 2,327,892 km (0.083 R)
• M13: 2,378,008 km (0.111 R)
• M14: 2,504,867 km (0.101 R)
• M15: 2,738,987 km (0.098 R)
• M16: 3,007,366 km (0.118 R)
• M17: 3,773,606 km (0.098 R)
• M18: 4,883,622 km (0.117 R)
• M19: 4,980,412 km (0.112 R)
• M20: 5,077,801 km (0.062 R)
• M21: 5,340,794 km (0.084 R)
• M22: 5,407,215 km (0.11 R)
• M23: 5,641,934 km (0.059 R)
• M24: 5,948,610 km (0.096 R)
• M25: 6,225,815 km (0.119 R)
• M26: 6,295,826 km (0.038 R)
• M27: 6,507,358 km (0.068 R)
• M28: 6,649,625 km (0.044 R)
• M29: 7,082,562 km (0.088 R)
• M30: 7,339,421 km (0.105 R)
• M31: 7,636,672 km (0.088 R)
• M32: 8,089,954 km (0.101 R)
• M33: 8,982,903 km (0.101 R)
• M34: 9,421,076 km (0.12 R)
• M35: 9,622,434 km (0.058 R)
• M36: 9,947,810 km (0.089 R)
• M37: 10,235,337 km (0.098 R)
• M38: 10,318,064 km (0.119 R)
• M39: 11,370,037 km (0.082 R)
• M40: 11,584,410 km (0.101 R)
• M41: 11,843,663 km (0.1 R)
• M42: 12,411,687 km (0.107 R)
• M43: 12,455,668 km (0.108 R)
• M44: 12,588,212 km (0.098 R)
• M45: 12,810,066 km (0.083 R)
• M46: 12,943,956 km (0.102 R)
• M47: 14,214,490 km (0.076 R)
• M48: 14,771,144 km (0.105 R)
• M49: 16,921,314 km (0.109 R)
• M50: 17,709,097 km (0.052 R)
• M51: 17,758,763 km (0.076 R)
• M52: 18,107,476 km (0.076 R)
• M53: 18,761,069 km (0.044 R)
• M54: 19,833,237 km (0.119 R)
• M55: 20,143,204 km (0.086 R)
• M56: 20,454,816 km (0.045 R)
• M57: 21,135,337 km (0.039 R)
• M58: 21,452,035 km (0.114 R)
• M59: 23,166,876 km (0.069 R)
• M60: 24,316,087 km (0.084 R)
• M61: 25,933,240 km (0.116 R)
• M62: 27,297,722 km (0.057 R)
• M63: 27,642,545 km (0.076 R)
• M64: 28,104,354 km (0.117 R)
• M65: 28,394,424 km (0.069 R)
• M66: 29,329,111 km (0.106 R)
• M67: 29,859,286 km (0.083 R)
• M68: 30,571,073 km (0.087 R)
• M69: 30,749,842 km (0.063 R)
• M70: 32,011,401 km (0.096 R)
• M71: 33,167,194 km (0.116 R)
• M72: 33,351,050 km (0.073 R)
• M73: 33,966,047 km (0.096 R)
• M74: 34,584,634 km (0.059 R)
• M75: 34,771,033 km (0.07 R)
• M76: 35,519,770 km (0.026 R)
• M77: 35,896,009 km (0.099 R)
• M78: 36,715,955 km (0.11 R)
• M79: 37,733,669 km (0.098 R)
• M80: 38,889,462 km (0.046 R)
• M81: 42,559,098 km (0.101 R)
• M82: 42,892,103 km (0.045 R)
• M83: 43,025,544 km (0.111 R)
• M84: 43,761,865 km (0.1 R)
• M85: 44,098,012 km (0.077 R)
• M86: 44,975,852 km (0.098 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: 169 - 12,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit