🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.73 AU - 0.91 AU

Year: 275 Days

Day: 25.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,206,347 km

• M1: 34,856 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.94 AU - 1.36 AU

Year: 457 Days

Day: 47.2 Hours

Environment

Temp: -9 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 48,206,347 km

• M1: 88,562 km (0.047 R)
• M2: 326,123 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.99 AU - 1.39 AU

Year: 481 Days

Day: 21.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.42 AU - 1.56 AU

Year: 675 Days

Day: 16.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.54 AU - 3.8 AU

Year: 2093 Days

Day: 37.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.9

Radius: 9.6

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.82 AU - 7.42 AU

Year: 6317 Days

Day: 7.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 48,206,347 km

• M1: 194,926 km (0.11 R)
• M2: 448,345 km (0.116 R)
• M3: 511,924 km (0.106 R)
• M4: 614,099 km (0.117 R)
• M5: 674,238 km (0.119 R)
• M6: 950,096 km (0.102 R)
• M7: 1,229,844 km (0.045 R)
• M8: 1,469,051 km (0.101 R)
• M9: 1,758,224 km (0.058 R)
• M10: 2,047,097 km (0.086 R)
• M11: 2,312,334 km (0.106 R)
• M12: 2,508,756 km (0.04 R)
• M13: 2,588,791 km (0.095 R)
• M14: 2,751,554 km (0.111 R)
• M15: 2,917,757 km (0.063 R)
• M16: 3,151,728 km (0.096 R)
• M17: 3,282,028 km (0.07 R)
• M18: 3,347,851 km (0.081 R)
• M19: 3,983,343 km (0.076 R)
• M20: 4,077,290 km (0.101 R)
• M21: 4,508,880 km (0.117 R)
• M22: 4,680,618 km (0.113 R)
• M23: 4,804,635 km (0.057 R)
• M24: 4,954,981 km (0.104 R)
• M25: 5,363,532 km (0.066 R)
• M26: 5,782,855 km (0.074 R)
• M27: 5,916,147 km (0.107 R)
• M28: 6,077,413 km (0.087 R)
• M29: 6,961,986 km (0.092 R)
• M30: 7,246,670 km (0.112 R)
• M31: 7,710,125 km (0.096 R)
• M32: 7,827,559 km (0.039 R)
• M33: 7,975,062 km (0.108 R)
• M34: 8,514,064 km (0.116 R)
• M35: 9,281,949 km (0.12 R)
• M36: 9,375,747 km (0.112 R)
• M37: 9,626,922 km (0.078 R)
• M38: 10,200,480 km (0.081 R)
• M39: 10,361,747 km (0.049 R)
• M40: 10,654,360 km (0.116 R)
• M41: 11,015,490 km (0.114 R)
• M42: 11,313,937 km (0.063 R)
• M43: 11,481,038 km (0.076 R)
• M44: 11,581,568 km (0.059 R)
• M45: 11,783,675 km (0.071 R)
• M46: 11,919,061 km (0.044 R)
• M47: 12,293,953 km (0.087 R)
• M48: 12,603,621 km (0.115 R)
• M49: 12,741,999 km (0.107 R)
• M50: 13,548,032 km (0.03 R)
• M51: 14,842,353 km (0.037 R)
• M52: 15,578,374 km (0.038 R)
• M53: 16,933,133 km (0.115 R)
• M54: 17,200,913 km (0.103 R)
• M55: 17,431,593 km (0.079 R)
• M56: 18,129,766 km (0.061 R)
• M57: 19,074,776 km (0.112 R)
• M58: 19,273,591 km (0.071 R)
• M59: 19,553,339 km (0.116 R)
• M60: 20,400,213 km (0.086 R)
• M61: 20,481,444 km (0.075 R)
• M62: 21,094,497 km (0.115 R)
• M63: 21,176,775 km (0.096 R)
• M64: 21,547,928 km (0.062 R)
• M65: 21,879,736 km (0.027 R)
• M66: 23,948,674 km (0.064 R)
• M67: 24,163,347 km (0.094 R)
• M68: 24,292,450 km (0.093 R)
• M69: 25,903,171 km (0.105 R)
• M70: 25,991,134 km (0.115 R)
• M71: 26,079,247 km (0.091 R)
• M72: 26,743,611 km (0.115 R)
• M73: 27,458,390 km (0.056 R)
• M74: 27,593,028 km (0.094 R)
• M75: 28,043,617 km (0.105 R)
• M76: 28,496,749 km (0.032 R)
• M77: 30,055,259 km (0.064 R)
• M78: 30,147,711 km (0.104 R)
• M79: 30,611,913 km (0.042 R)
• M80: 31,078,359 km (0.057 R)
• M81: 31,171,858 km (0.094 R)
• M82: 31,359,304 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.6

Radius: 7.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.72 AU - 13.8 AU

Year: 15920 Days

Day: 20.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 48,206,347 km

• M1: 272,867 km (0.115 R)
• M2: 381,774 km (0.096 R)
• M3: 646,562 km (0.082 R)
• M4: 842,834 km (0.101 R)
• M5: 932,892 km (0.081 R)
• M6: 1,360,443 km (0.085 R)
• M7: 1,449,155 km (0.061 R)
• M8: 1,823,598 km (0.03 R)
• M9: 2,042,161 km (0.119 R)
• M10: 2,332,530 km (0.034 R)
• M11: 2,417,950 km (0.062 R)
• M12: 2,725,224 km (0.052 R)
• M13: 2,906,537 km (0.072 R)
• M14: 3,068,402 km (0.095 R)
• M15: 3,400,958 km (0.042 R)
• M16: 3,473,812 km (0.106 R)
• M17: 3,745,183 km (0.087 R)
• M18: 4,519,800 km (0.072 R)
• M19: 4,870,757 km (0.079 R)
• M20: 5,202,416 km (0.102 R)
• M21: 6,004,559 km (0.117 R)
• M22: 6,122,442 km (0.096 R)
• M23: 6,181,534 km (0.069 R)
• M24: 6,692,261 km (0.1 R)
• M25: 7,721,793 km (0.095 R)
• M26: 7,914,326 km (0.117 R)
• M27: 9,544,793 km (0.106 R)
• M28: 9,994,335 km (0.041 R)
• M29: 11,603,260 km (0.09 R)
• M30: 12,682,159 km (0.1 R)
• M31: 14,379,347 km (0.097 R)
• M32: 14,655,954 km (0.115 R)
• M33: 14,934,206 km (0.078 R)
• M34: 16,187,686 km (0.084 R)
• M35: 17,600,937 km (0.064 R)
• M36: 18,407,719 km (0.107 R)
• M37: 20,233,710 km (0.085 R)
• M38: 21,753,625 km (0.071 R)
• M39: 21,980,116 km (0.104 R)
• M40: 22,894,458 km (0.102 R)
• M41: 23,217,440 km (0.029 R)
• M42: 24,335,983 km (0.055 R)
• M43: 25,091,452 km (0.104 R)
• M44: 26,239,018 km (0.115 R)
• M45: 26,673,749 km (0.119 R)
• M46: 26,770,689 km (0.106 R)
• M47: 27,110,874 km (0.112 R)
• M48: 27,403,637 km (0.104 R)
• M49: 27,599,461 km (0.081 R)
• M50: 27,992,305 km (0.102 R)
• M51: 29,132,091 km (0.064 R)
• M52: 30,186,158 km (0.057 R)
• M53: 30,489,542 km (0.108 R)
• M54: 30,743,110 km (0.081 R)
• M55: 32,021,723 km (0.069 R)
• M56: 35,266,800 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.3

Radius: 7.1

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.35 AU - 18.85 AU

Year: 23958 Days

Day: 18.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 48,206,347 km

• M1: 118,332 km (0.062 R)
• M2: 692,489 km (0.113 R)
• M3: 1,009,187 km (0.115 R)
• M4: 1,066,184 km (0.059 R)
• M5: 1,183,469 km (0.065 R)
• M6: 1,430,904 km (0.106 R)
• M7: 1,902,436 km (0.088 R)
• M8: 2,155,257 km (0.115 R)
• M9: 2,267,006 km (0.096 R)
• M10: 2,342,553 km (0.107 R)
• M11: 2,613,624 km (0.115 R)
• M12: 6,572,134 km (0.105 R)
• M13: 6,680,443 km (0.081 R)
• M14: 7,739,147 km (0.094 R)
• M15: 9,946,164 km (0.067 R)
• M16: 10,384,336 km (0.076 R)
• M17: 11,344,156 km (0.109 R)
• M18: 11,474,306 km (0.087 R)
• M19: 11,736,103 km (0.057 R)
• M20: 13,761,059 km (0.11 R)
• M21: 14,389,370 km (0.092 R)
• M22: 15,169,972 km (0.068 R)
• M23: 15,673,967 km (0.107 R)
• M24: 17,293,065 km (0.104 R)
• M25: 17,442,813 km (0.042 R)
• M26: 17,894,897 km (0.032 R)
• M27: 18,350,872 km (0.077 R)
• M28: 19,741,384 km (0.114 R)
• M29: 20,687,142 km (0.095 R)
• M30: 20,846,314 km (0.073 R)
• M31: 23,033,135 km (0.04 R)
• M32: 23,115,414 km (0.108 R)
• M33: 24,446,985 km (0.116 R)
• M34: 24,952,626 km (0.092 R)
• M35: 28,765,277 km (0.116 R)
• M36: 31,101,846 km (0.1 R)
• M37: 33,872,698 km (0.099 R)
• M38: 35,002,910 km (0.079 R)
• M39: 35,668,022 km (0.088 R)
• M40: 36,817,682 km (0.086 R)
• M41: 37,010,513 km (0.109 R)
• M42: 37,203,644 km (0.11 R)
• M43: 37,300,284 km (0.105 R)
• M44: 37,494,014 km (0.072 R)
• M45: 38,369,460 km (0.098 R)
• M46: 39,251,789 km (0.107 R)
• M47: 39,448,809 km (0.081 R)
• M48: 40,438,548 km (0.084 R)
• M49: 41,136,123 km (0.044 R)
• M50: 41,636,977 km (0.117 R)
• M51: 43,762,164 km (0.075 R)
• M52: 45,508,420 km (0.11 R)
• M53: 45,611,792 km (0.112 R)
• M54: 48,433,657 km (0.068 R)
• M55: 48,539,273 km (0.098 R)
• M56: 48,644,889 km (0.104 R)
• M57: 49,812,351 km (0.105 R)
• M58: 50,346,116 km (0.102 R)
• M59: 52,499,877 km (0.105 R)
• M60: 52,716,794 km (0.115 R)
• M61: 54,793,362 km (0.114 R)
• M62: 56,229,651 km (0.09 R)
• M63: 56,340,652 km (0.099 R)
• M64: 56,451,654 km (0.067 R)
• M65: 56,562,805 km (0.096 R)
• M66: 57,008,009 km (0.044 R)
• M67: 57,119,609 km (0.11 R)
• M68: 57,342,809 km (0.084 R)
• M69: 57,678,057 km (0.104 R)
• M70: 57,902,005 km (0.1 R)
• M71: 58,014,204 km (0.078 R)
• M72: 58,575,645 km (0.054 R)
• M73: 60,270,888 km (0.089 R)
• M74: 60,839,509 km (0.052 R)
• M75: 63,362,627 km (0.056 R)
• M76: 64,172,550 km (0.053 R)
• M77: 64,288,638 km (0.081 R)
• M78: 65,685,882 km (0.114 R)
• M79: 65,802,718 km (0.089 R)
• M80: 68,036,962 km (0.113 R)
• M81: 68,628,921 km (0.112 R)
• M82: 68,866,333 km (0.064 R)
• M83: 71,254,214 km (0.069 R)
• M84: 72,579,202 km (0.102 R)
• M85: 72,941,977 km (0.079 R)
• M86: 73,669,322 km (0.053 R)
• M87: 78,331,240 km (0.085 R)
• M88: 78,579,124 km (0.109 R)
• M89: 78,827,456 km (0.06 R)
• M90: 79,573,800 km (0.091 R)
• M91: 80,072,559 km (0.072 R)
• M92: 81,073,519 km (0.057 R)
• M93: 81,198,882 km (0.118 R)
• M94: 81,324,394 km (0.114 R)
• M95: 82,078,368 km (0.12 R)
• M96: 84,354,649 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.8

Radius: 6.2

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 17.67 AU - 19.21 AU

Year: 29366 Days

Day: 24.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 48,206,347 km

• M1: 433,684 km (0.118 R)
• M2: 536,608 km (0.106 R)
• M3: 766,839 km (0.074 R)
• M4: 1,166,115 km (0.101 R)
• M5: 1,207,255 km (0.109 R)
• M6: 1,248,843 km (0.079 R)
• M7: 1,442,123 km (0.081 R)
• M8: 2,102,897 km (0.09 R)
• M9: 2,652,520 km (0.115 R)
• M10: 3,332,293 km (0.06 R)
• M11: 3,570,452 km (0.108 R)
• M12: 4,000,397 km (0.06 R)
• M13: 5,949,507 km (0.032 R)
• M14: 6,384,388 km (0.091 R)
• M15: 6,980,087 km (0.113 R)
• M16: 7,055,784 km (0.119 R)
• M17: 7,477,051 km (0.033 R)
• M18: 8,505,088 km (0.035 R)
• M19: 8,748,633 km (0.094 R)
• M20: 8,912,293 km (0.069 R)
• M21: 9,284,044 km (0.095 R)
• M22: 10,559,814 km (0.083 R)
• M23: 11,041,220 km (0.092 R)
• M24: 12,481,998 km (0.101 R)
• M25: 14,316,217 km (0.071 R)
• M26: 14,848,636 km (0.113 R)
• M27: 16,032,703 km (0.065 R)
• M28: 17,349,314 km (0.117 R)
• M29: 18,124,530 km (0.101 R)
• M30: 18,176,590 km (0.095 R)
• M31: 18,542,506 km (0.055 R)
• M32: 20,246,426 km (0.11 R)
• M33: 20,300,431 km (0.112 R)
• M34: 21,667,307 km (0.069 R)
• M35: 22,501,465 km (0.082 R)
• M36: 23,346,244 km (0.057 R)
• M37: 23,744,024 km (0.114 R)
• M38: 25,124,663 km (0.051 R)
• M39: 25,415,631 km (0.074 R)
• M40: 27,005,707 km (0.088 R)
• M41: 27,303,706 km (0.119 R)
• M42: 27,902,995 km (0.117 R)
• M43: 29,603,773 km (0.112 R)
• M44: 33,423,755 km (0.062 R)
• M45: 33,487,633 km (0.036 R)
• M46: 35,749,702 km (0.083 R)
• M47: 35,945,825 km (0.108 R)
• M48: 37,130,491 km (0.096 R)
• M49: 37,262,885 km (0.117 R)
• M50: 37,927,399 km (0.108 R)
• M51: 41,102,165 km (0.087 R)
• M52: 41,582,224 km (0.118 R)
• M53: 44,080,359 km (0.103 R)
• M54: 44,220,682 km (0.117 R)
• M55: 45,065,012 km (0.059 R)
• M56: 45,772,760 km (0.115 R)
• M57: 45,914,728 km (0.102 R)
• M58: 47,773,781 km (0.107 R)
• M59: 48,206,418 km (0.077 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: 413 - 13,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit