🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.52 AU - 0.58 AU

Year: 147 Days

Day: 40.3 Hours

Environment

Temp: 255 °C

Axial Tilt: 108.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.64 AU - 0.68 AU

Year: 193 Days

Day: 14.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.79 AU - 0.85 AU

Year: 267 Days

Day: 32.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.91 AU - 1.03 AU

Year: 344 Days

Day: 47.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.87 AU - 1.41 AU

Year: 438 Days

Day: 21.8 Hours

Environment

Temp: 33 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 103,208,369 km

• M1: 34,707 km (0.038 R)
• M2: 314,305 km (0.085 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.5 AU - 2.06 AU

Year: 855 Days

Day: 39.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.2

Radius: 4.6

Gravity: 24.73 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.02 AU - 15.54 AU

Year: 16443 Days

Day: 17 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 103,208,369 km

• M1: 59,091 km (0.103 R)
• M2: 92,900 km (0.051 R)
• M3: 169,195 km (0.036 R)
• M4: 204,500 km (0.057 R)
• M5: 390,002 km (0.116 R)
• M6: 620,083 km (0.114 R)
• M7: 1,067,830 km (0.043 R)
• M8: 1,489,097 km (0.099 R)
• M9: 2,191,609 km (0.084 R)
• M10: 2,404,487 km (0.113 R)
• M11: 2,981,785 km (0.112 R)
• M12: 3,635,378 km (0.081 R)
• M13: 3,706,736 km (0.094 R)
• M14: 3,850,799 km (0.071 R)
• M15: 4,636,786 km (0.113 R)
• M16: 6,051,832 km (0.103 R)
• M17: 6,136,505 km (0.097 R)
• M18: 8,660,221 km (0.118 R)
• M19: 9,092,259 km (0.091 R)
• M20: 9,237,968 km (0.066 R)
• M21: 9,679,281 km (0.107 R)
• M22: 9,877,798 km (0.097 R)
• M23: 9,927,614 km (0.07 R)
• M24: 9,977,430 km (0.098 R)
• M25: 10,278,571 km (0.095 R)
• M26: 10,531,690 km (0.1 R)
• M27: 10,838,366 km (0.1 R)
• M28: 11,147,734 km (0.085 R)
• M29: 11,355,675 km (0.041 R)
• M30: 11,512,603 km (0.088 R)
• M31: 11,828,255 km (0.067 R)
• M32: 12,360,823 km (0.068 R)
• M33: 14,004,904 km (0.044 R)
• M34: 14,909,522 km (0.112 R)
• M35: 15,023,965 km (0.098 R)
• M36: 15,426,532 km (0.092 R)
• M37: 15,658,260 km (0.117 R)
• M38: 16,066,512 km (0.099 R)
• M39: 16,183,797 km (0.092 R)
• M40: 17,072,558 km (0.079 R)
• M41: 17,613,205 km (0.117 R)
• M42: 17,794,816 km (0.057 R)
• M43: 17,916,140 km (0.05 R)
• M44: 17,976,877 km (0.06 R)
• M45: 18,773,336 km (0.046 R)
• M46: 19,581,015 km (0.086 R)
• M47: 19,706,378 km (0.117 R)
• M48: 19,769,059 km (0.082 R)
• M49: 20,083,813 km (0.105 R)
• M50: 20,973,771 km (0.066 R)
• M51: 21,617,341 km (0.1 R)
• M52: 21,682,117 km (0.097 R)
• M53: 22,989,902 km (0.111 R)
• M54: 23,121,996 km (0.114 R)
• M55: 23,987,271 km (0.065 R)
• M56: 25,066,769 km (0.069 R)
• M57: 25,134,686 km (0.056 R)
• M58: 25,270,970 km (0.03 R)
• M59: 25,475,620 km (0.102 R)
• M60: 27,063,302 km (0.115 R)
• M61: 27,552,786 km (0.103 R)
• M62: 28,753,758 km (0.111 R)
• M63: 29,611,851 km (0.06 R)
• M64: 30,260,807 km (0.074 R)
• M65: 34,781,355 km (0.088 R)
• M66: 34,933,197 km (0.092 R)
• M67: 35,161,184 km (0.085 R)
• M68: 35,771,693 km (0.12 R)
• M69: 36,693,964 km (0.097 R)
• M70: 37,701,955 km (0.074 R)
• M71: 38,797,609 km (0.108 R)
• M72: 39,983,023 km (0.091 R)
• M73: 40,540,275 km (0.097 R)
• M74: 40,859,966 km (0.099 R)
• M75: 41,421,257 km (0.11 R)
• M76: 45,338,477 km (0.092 R)
• M77: 46,419,471 km (0.091 R)
• M78: 47,172,846 km (0.051 R)
• M79: 47,340,845 km (0.094 R)
• M80: 47,677,440 km (0.068 R)
• M81: 47,930,260 km (0.12 R)
• M82: 48,522,219 km (0.117 R)
• M83: 52,819,717 km (0.114 R)
• M84: 54,044,774 km (0.071 R)
• M85: 54,220,551 km (0.056 R)
• M86: 54,308,515 km (0.074 R)
• M87: 54,396,479 km (0.087 R)
• M88: 54,484,442 km (0.026 R)
• M89: 55,279,106 km (0.074 R)
• M90: 58,135,079 km (0.105 R)
• M91: 58,315,045 km (0.08 R)
• M92: 59,762,405 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.7

Radius: 6.3

Gravity: 22.89 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.67 AU - 16.07 AU

Year: 20637 Days

Day: 16.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 103,208,369 km

• M1: 251,025 km (0.048 R)
• M2: 456,722 km (0.106 R)
• M3: 812,466 km (0.117 R)
• M4: 1,003,503 km (0.078 R)
• M5: 1,691,952 km (0.083 R)
• M6: 2,536,432 km (0.08 R)
• M7: 3,668,289 km (0.102 R)
• M8: 3,802,628 km (0.102 R)
• M9: 4,076,093 km (0.115 R)
• M10: 4,309,017 km (0.106 R)
• M11: 5,333,613 km (0.106 R)
• M12: 5,434,891 km (0.113 R)
• M13: 6,322,305 km (0.117 R)
• M14: 6,920,248 km (0.117 R)
• M15: 8,403,810 km (0.042 R)
• M16: 8,879,531 km (0.069 R)
• M17: 8,999,808 km (0.106 R)
• M18: 9,060,096 km (0.09 R)
• M19: 9,120,533 km (0.085 R)
• M20: 9,732,837 km (0.064 R)
• M21: 10,421,436 km (0.117 R)
• M22: 11,061,117 km (0.094 R)
• M23: 11,978,002 km (0.12 R)
• M24: 12,445,496 km (0.053 R)
• M25: 12,850,906 km (0.069 R)
• M26: 13,260,654 km (0.086 R)
• M27: 13,744,155 km (0.068 R)
• M28: 14,303,800 km (0.109 R)
• M29: 15,229,063 km (0.083 R)
• M30: 15,662,598 km (0.103 R)
• M31: 16,468,033 km (0.069 R)
• M32: 19,586,251 km (0.057 R)
• M33: 21,655,489 km (0.107 R)
• M34: 21,817,503 km (0.091 R)
• M35: 22,061,348 km (0.096 R)
• M36: 22,387,770 km (0.115 R)
• M37: 23,045,552 km (0.103 R)
• M38: 23,459,788 km (0.107 R)
• M39: 23,626,291 km (0.097 R)
• M40: 24,211,817 km (0.116 R)
• M41: 25,482,501 km (0.085 R)
• M42: 25,739,361 km (0.035 R)
• M43: 27,736,044 km (0.088 R)
• M44: 27,912,120 km (0.108 R)
• M45: 28,975,612 km (0.082 R)
• M46: 29,692,185 km (0.048 R)
• M47: 30,323,788 km (0.079 R)
• M48: 34,111,456 km (0.115 R)
• M49: 36,493,204 km (0.111 R)
• M50: 36,782,526 km (0.103 R)
• M51: 37,558,041 km (0.094 R)
• M52: 39,916,452 km (0.098 R)
• M53: 40,513,497 km (0.101 R)
• M54: 40,813,141 km (0.039 R)
• M55: 41,515,204 km (0.116 R)
• M56: 41,615,734 km (0.12 R)
• M57: 43,645,029 km (0.1 R)
• M58: 44,465,723 km (0.108 R)
• M59: 47,378,094 km (0.105 R)
• M60: 48,751,104 km (0.094 R)
• M61: 50,781,147 km (0.087 R)
• M62: 52,294,628 km (0.094 R)
• M63: 54,262,289 km (0.037 R)
• M64: 56,588,087 km (0.114 R)
• M65: 56,811,437 km (0.11 R)
• M66: 59,512,726 km (0.086 R)
• M67: 60,080,749 km (0.117 R)
• M68: 60,536,424 km (0.083 R)
• M69: 61,795,440 km (0.083 R)
• M70: 61,910,480 km (0.085 R)
• M71: 62,601,323 km (0.102 R)
• M72: 63,178,921 km (0.07 R)
• M73: 64,572,575 km (0.103 R)
• M74: 66,681,904 km (0.106 R)
• M75: 69,290,443 km (0.104 R)
• M76: 70,127,443 km (0.102 R)
• M77: 70,247,271 km (0.117 R)
• M78: 71,208,586 km (0.102 R)
• M79: 71,329,013 km (0.091 R)
• M80: 71,932,341 km (0.031 R)
• M81: 73,265,557 km (0.115 R)
• M82: 73,630,576 km (0.085 R)
• M83: 76,449,149 km (0.096 R)
• M84: 77,437,692 km (0.089 R)
• M85: 81,434,199 km (0.102 R)
• M86: 82,317,425 km (0.109 R)
• M87: 82,950,224 km (0.117 R)
• M88: 84,093,152 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.7

Radius: 4.2

Gravity: 41.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.8 AU - 20.9 AU

Year: 30633 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 103,208,369 km

• M1: 1,069,924 km (0.092 R)
• M2: 1,644,679 km (0.051 R)
• M3: 1,761,665 km (0.108 R)
• M4: 2,045,152 km (0.111 R)
• M5: 2,342,703 km (0.116 R)
• M6: 3,265,572 km (0.07 R)
• M7: 3,867,105 km (0.09 R)
• M8: 4,502,148 km (0.108 R)
• M9: 4,611,205 km (0.117 R)
• M10: 5,283,198 km (0.112 R)
• M11: 5,985,261 km (0.108 R)
• M12: 6,778,429 km (0.05 R)
• M13: 8,595,594 km (0.092 R)
• M14: 8,798,599 km (0.062 R)
• M15: 8,866,666 km (0.099 R)
• M16: 9,348,072 km (0.101 R)
• M17: 9,908,615 km (0.087 R)
• M18: 11,208,920 km (0.089 R)
• M19: 13,492,082 km (0.081 R)
• M20: 15,009,753 km (0.103 R)
• M21: 15,500,135 km (0.105 R)
• M22: 15,582,413 km (0.117 R)
• M23: 16,162,105 km (0.052 R)
• M24: 17,513,572 km (0.084 R)
• M25: 17,771,030 km (0.052 R)
• M26: 18,116,153 km (0.115 R)
• M27: 19,164,834 km (0.057 R)
• M28: 19,964,285 km (0.081 R)
• M29: 20,053,744 km (0.066 R)
• M30: 20,503,136 km (0.06 R)
• M31: 20,593,493 km (0.079 R)
• M32: 20,774,507 km (0.099 R)
• M33: 21,412,093 km (0.071 R)
• M34: 23,268,752 km (0.109 R)
• M35: 23,362,999 km (0.027 R)
• M36: 25,563,883 km (0.063 R)
• M37: 25,758,360 km (0.099 R)
• M38: 26,541,355 km (0.105 R)
• M39: 26,738,226 km (0.103 R)
• M40: 27,232,796 km (0.095 R)
• M41: 28,030,153 km (0.103 R)
• M42: 28,532,503 km (0.078 R)
• M43: 28,633,332 km (0.106 R)
• M44: 29,852,255 km (0.078 R)
• M45: 29,954,580 km (0.073 R)
• M46: 30,674,295 km (0.089 R)
• M47: 30,777,668 km (0.103 R)
• M48: 31,816,774 km (0.039 R)
• M49: 33,822,583 km (0.108 R)
• M50: 34,571,769 km (0.083 R)
• M51: 35,651,566 km (0.089 R)
• M52: 36,414,067 km (0.03 R)
• M53: 37,402,160 km (0.075 R)
• M54: 39,404,827 km (0.058 R)
• M55: 40,986,376 km (0.086 R)
• M56: 41,100,070 km (0.096 R)
• M57: 42,819,099 km (0.101 R)
• M58: 43,397,295 km (0.117 R)
• M59: 43,745,409 km (0.095 R)
• M60: 43,861,647 km (0.113 R)
• M61: 45,500,043 km (0.082 R)
• M62: 45,735,659 km (0.11 R)
• M63: 47,755,380 km (0.078 R)
• M64: 48,354,819 km (0.078 R)
• M65: 48,475,096 km (0.105 R)
• M66: 51,389,711 km (0.067 R)
• M67: 53,986,132 km (0.095 R)
• M68: 56,878,457 km (0.08 R)
• M69: 59,434,187 km (0.039 R)
• M70: 61,375,369 km (0.09 R)
• M71: 64,259,765 km (0.091 R)
• M72: 65,585,502 km (0.066 R)
• M73: 65,718,494 km (0.112 R)
• M74: 66,652,434 km (0.036 R)
• M75: 66,920,214 km (0.075 R)
• M76: 67,054,104 km (0.092 R)
• M77: 69,345,046 km (0.071 R)
• M78: 69,887,787 km (0.094 R)
• M79: 72,210,144 km (0.118 R)
• M80: 77,632,917 km (0.105 R)
• M81: 78,337,523 km (0.117 R)
• M82: 78,902,704 km (0.105 R)
• M83: 79,469,381 km (0.068 R)
• M84: 81,463,072 km (0.098 R)
• M85: 81,606,087 km (0.086 R)
• M86: 82,035,583 km (0.109 R)
• M87: 84,484,201 km (0.108 R)
• M88: 84,629,011 km (0.113 R)
• M89: 86,956,754 km (0.111 R)
• M90: 87,835,043 km (0.044 R)
• M91: 89,452,944 km (0.081 R)
• M92: 91,823,771 km (0.106 R)
• M93: 96,475,517 km (0.065 R)
• M94: 97,688,307 km (0.081 R)
• M95: 100,282,484 km (0.111 R)
• M96: 101,357,195 km (0.119 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 20,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit