🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.78 AU - 1.22 AU

Year: 383 Days

Day: 32.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.93 AU - 1.33 AU

Year: 460 Days

Day: 43.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.03 AU - 1.29 AU

Year: 478 Days

Day: 44.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,584,137 km

• M1: 241,301 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.17 AU - 1.37 AU

Year: 548 Days

Day: 13.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,584,137 km

• M1: 682,765 km (0.035 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.34 AU - 1.86 AU

Year: 775 Days

Day: 17.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,584,137 km

• M1: 438,920 km (0.102 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.5

Radius: 11.3

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.15 AU - 9.67 AU

Year: 8518 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 74,584,137 km

• M1: 150,645 km (0.084 R)
• M2: 260,450 km (0.096 R)
• M3: 422,016 km (0.099 R)
• M4: 512,822 km (0.119 R)
• M5: 599,738 km (0.074 R)
• M6: 797,357 km (0.112 R)
• M7: 873,053 km (0.106 R)
• M8: 1,032,225 km (0.108 R)
• M9: 1,363,734 km (0.095 R)
• M10: 1,594,713 km (0.1 R)
• M11: 1,783,207 km (0.117 R)
• M12: 1,894,358 km (0.109 R)
• M13: 2,153,162 km (0.054 R)
• M14: 2,464,475 km (0.061 R)
• M15: 2,588,941 km (0.114 R)
• M16: 3,041,325 km (0.073 R)
• M17: 3,541,879 km (0.044 R)
• M18: 3,635,677 km (0.102 R)
• M19: 3,730,373 km (0.077 R)
• M20: 3,825,966 km (0.101 R)
• M21: 4,253,516 km (0.057 R)
• M22: 4,428,845 km (0.081 R)
• M23: 4,645,014 km (0.061 R)
• M24: 4,969,342 km (0.096 R)
• M25: 5,585,386 km (0.062 R)
• M26: 5,930,359 km (0.104 R)
• M27: 6,154,756 km (0.12 R)
• M28: 6,310,786 km (0.096 R)
• M29: 6,583,204 km (0.078 R)
• M30: 6,786,507 km (0.061 R)
• M31: 7,333,886 km (0.107 R)
• M32: 7,454,013 km (0.116 R)
• M33: 7,849,251 km (0.09 R)
• M34: 8,392,291 km (0.049 R)
• M35: 8,931,292 km (0.085 R)
• M36: 9,140,430 km (0.112 R)
• M37: 9,547,187 km (0.076 R)
• M38: 9,728,050 km (0.067 R)
• M39: 10,361,448 km (0.11 R)
• M40: 10,666,179 km (0.099 R)
• M41: 10,768,504 km (0.073 R)
• M42: 11,128,885 km (0.103 R)
• M43: 11,336,676 km (0.103 R)
• M44: 11,668,335 km (0.096 R)
• M45: 11,844,112 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.4

Radius: 12.3

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.1 AU - 9.22 AU

Year: 9758 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 74,584,137 km

• M1: 173,085 km (0.088 R)
• M2: 417,528 km (0.105 R)
• M3: 548,575 km (0.094 R)
• M4: 683,363 km (0.072 R)
• M5: 858,542 km (0.083 R)
• M6: 974,481 km (0.088 R)
• M7: 1,423,424 km (0.098 R)
• M8: 1,563,148 km (0.051 R)
• M9: 2,168,720 km (0.075 R)
• M10: 2,582,209 km (0.095 R)
• M11: 2,689,471 km (0.112 R)
• M12: 2,953,212 km (0.058 R)
• M13: 3,506,275 km (0.111 R)
• M14: 3,601,569 km (0.059 R)
• M15: 3,697,760 km (0.086 R)
• M16: 3,868,302 km (0.093 R)
• M17: 4,421,365 km (0.111 R)
• M18: 4,892,449 km (0.051 R)
• M19: 5,188,353 km (0.056 R)
• M20: 5,657,193 km (0.11 R)
• M21: 5,996,481 km (0.108 R)
• M22: 6,576,622 km (0.042 R)
• M23: 6,813,884 km (0.026 R)
• M24: 7,697,259 km (0.083 R)
• M25: 7,821,874 km (0.118 R)
• M26: 8,200,058 km (0.112 R)
• M27: 8,843,628 km (0.111 R)
• M28: 9,941,078 km (0.102 R)
• M29: 10,454,049 km (0.105 R)
• M30: 10,905,685 km (0.118 R)
• M31: 11,081,013 km (0.037 R)
• M32: 11,541,476 km (0.048 R)
• M33: 11,648,737 km (0.097 R)
• M34: 11,900,062 km (0.118 R)
• M35: 12,225,736 km (0.078 R)
• M36: 12,335,092 km (0.102 R)
• M37: 12,554,553 km (0.1 R)
• M38: 12,701,607 km (0.081 R)
• M39: 13,146,212 km (0.096 R)
• M40: 13,483,106 km (0.106 R)
• M41: 13,784,845 km (0.078 R)
• M42: 14,127,125 km (0.076 R)
• M43: 14,975,345 km (0.098 R)
• M44: 15,602,759 km (0.109 R)
• M45: 16,158,814 km (0.089 R)
• M46: 16,479,402 km (0.084 R)
• M47: 16,883,167 km (0.101 R)
• M48: 17,824,287 km (0.112 R)
• M49: 17,989,593 km (0.088 R)
• M50: 18,740,275 km (0.119 R)
• M51: 19,161,842 km (0.085 R)
• M52: 19,885,447 km (0.085 R)
• M53: 20,143,054 km (0.091 R)
• M54: 20,791,860 km (0.103 R)
• M55: 21,359,584 km (0.103 R)
• M56: 21,623,475 km (0.116 R)
• M57: 22,154,248 km (0.112 R)
• M58: 22,243,109 km (0.101 R)
• M59: 23,500,180 km (0.047 R)
• M60: 24,274,498 km (0.037 R)
• M61: 24,366,202 km (0.117 R)
• M62: 25,011,118 km (0.084 R)
• M63: 25,428,646 km (0.098 R)
• M64: 25,848,418 km (0.084 R)
• M65: 26,931,805 km (0.102 R)
• M66: 27,121,645 km (0.063 R)
• M67: 28,415,218 km (0.11 R)
• M68: 29,142,563 km (0.108 R)
• M69: 30,072,762 km (0.095 R)
• M70: 30,269,783 km (0.058 R)
• M71: 30,516,619 km (0.038 R)
• M72: 30,665,170 km (0.092 R)
• M73: 32,718,401 km (0.102 R)
• M74: 33,174,973 km (0.102 R)
• M75: 34,197,325 km (0.087 R)
• M76: 34,351,561 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.2

Radius: 6.8

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 10.59 AU - 16.63 AU

Year: 19225 Days

Day: 21.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 74,584,137 km

• M1: 350,807 km (0.104 R)
• M2: 413,489 km (0.034 R)
• M3: 508,483 km (0.076 R)
• M4: 803,490 km (0.075 R)
• M5: 1,070,522 km (0.067 R)
• M6: 1,861,596 km (0.073 R)
• M7: 2,070,584 km (0.115 R)
• M8: 2,336,270 km (0.064 R)
• M9: 2,741,979 km (0.108 R)
• M10: 3,142,303 km (0.109 R)
• M11: 3,504,031 km (0.105 R)
• M12: 3,878,923 km (0.033 R)
• M13: 4,666,706 km (0.095 R)
• M14: 5,207,951 km (0.058 R)
• M15: 6,698,993 km (0.116 R)
• M16: 7,935,120 km (0.043 R)
• M17: 8,160,414 km (0.117 R)
• M18: 9,200,419 km (0.094 R)
• M19: 9,596,255 km (0.104 R)
• M20: 9,957,085 km (0.098 R)
• M21: 10,609,780 km (0.092 R)
• M22: 10,941,289 km (0.1 R)
• M23: 11,108,240 km (0.11 R)
• M24: 11,318,276 km (0.036 R)
• M25: 11,402,499 km (0.1 R)
• M26: 11,614,330 km (0.116 R)
• M27: 12,344,218 km (0.107 R)
• M28: 14,438,139 km (0.12 R)
• M29: 14,575,620 km (0.105 R)
• M30: 15,455,554 km (0.102 R)
• M31: 15,689,974 km (0.088 R)
• M32: 16,304,971 km (0.1 R)
• M33: 17,266,586 km (0.096 R)
• M34: 17,656,289 km (0.102 R)
• M35: 18,147,568 km (0.084 R)
• M36: 18,196,935 km (0.093 R)
• M37: 18,543,853 km (0.098 R)
• M38: 19,749,612 km (0.087 R)
• M39: 19,902,052 km (0.108 R)
• M40: 20,157,116 km (0.083 R)
• M41: 21,500,804 km (0.104 R)
• M42: 22,926,472 km (0.116 R)
• M43: 23,140,397 km (0.036 R)
• M44: 23,301,065 km (0.1 R)
• M45: 25,535,609 km (0.112 R)
• M46: 25,646,311 km (0.12 R)
• M47: 27,894,318 km (0.109 R)
• M48: 30,380,485 km (0.114 R)
• M49: 31,027,795 km (0.057 R)
• M50: 31,382,641 km (0.119 R)
• M51: 32,575,684 km (0.058 R)
• M52: 33,298,541 km (0.107 R)
• M53: 35,375,408 km (0.06 R)
• M54: 36,304,860 km (0.066 R)
• M55: 36,367,093 km (0.07 R)
• M56: 37,808,767 km (0.049 R)
• M57: 38,568,276 km (0.048 R)
• M58: 40,295,533 km (0.113 R)
• M59: 40,618,215 km (0.082 R)
• M60: 41,395,975 km (0.082 R)
• M61: 41,526,125 km (0.11 R)
• M62: 43,032,127 km (0.036 R)
• M63: 43,098,099 km (0.115 R)
• M64: 43,164,072 km (0.056 R)
• M65: 43,494,085 km (0.109 R)
• M66: 43,824,995 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.1

Radius: 5.4

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.28 AU - 19.84 AU

Year: 28175 Days

Day: 21.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 74,584,137 km

• M1: 86,019 km (0.066 R)
• M2: 778,507 km (0.114 R)
• M3: 850,763 km (0.066 R)
• M4: 976,425 km (0.077 R)
• M5: 1,134,999 km (0.112 R)
• M6: 1,849,030 km (0.092 R)
• M7: 2,283,611 km (0.036 R)
• M8: 2,459,090 km (0.079 R)
• M9: 3,928,889 km (0.114 R)
• M10: 4,181,560 km (0.045 R)
• M11: 4,658,478 km (0.109 R)
• M12: 5,336,455 km (0.068 R)
• M13: 5,382,681 km (0.059 R)
• M14: 5,616,203 km (0.118 R)
• M15: 5,805,295 km (0.113 R)
• M16: 6,044,652 km (0.115 R)
• M17: 6,732,203 km (0.117 R)
• M18: 7,340,917 km (0.116 R)
• M19: 7,651,931 km (0.069 R)
• M20: 7,809,009 km (0.026 R)
• M21: 8,993,375 km (0.096 R)
• M22: 9,103,778 km (0.099 R)
• M23: 9,437,681 km (0.066 R)
• M24: 10,117,753 km (0.04 R)
• M25: 10,637,905 km (0.076 R)
• M26: 10,813,383 km (0.085 R)
• M27: 10,989,609 km (0.116 R)
• M28: 11,345,203 km (0.097 R)
• M29: 11,704,388 km (0.117 R)
• M30: 11,945,988 km (0.117 R)
• M31: 13,682,820 km (0.083 R)
• M32: 14,580,407 km (0.08 R)
• M33: 15,167,429 km (0.116 R)
• M34: 15,298,925 km (0.068 R)
• M35: 17,110,855 km (0.114 R)
• M36: 17,179,221 km (0.056 R)
• M37: 17,798,855 km (0.091 R)
• M38: 18,076,659 km (0.115 R)
• M39: 19,486,918 km (0.025 R)
• M40: 20,349,948 km (0.063 R)
• M41: 22,113,108 km (0.107 R)
• M42: 23,543,264 km (0.103 R)
• M43: 24,616,030 km (0.072 R)
• M44: 26,888,572 km (0.112 R)
• M45: 28,009,359 km (0.03 R)
• M46: 28,170,625 km (0.093 R)
• M47: 28,494,355 km (0.052 R)
• M48: 28,656,669 km (0.119 R)
• M49: 29,883,521 km (0.055 R)
• M50: 30,462,016 km (0.07 R)
• M51: 30,877,300 km (0.078 R)
• M52: 31,211,053 km (0.104 R)
• M53: 31,629,777 km (0.114 R)
• M54: 33,067,562 km (0.047 R)
• M55: 33,408,944 km (0.108 R)
• M56: 34,095,150 km (0.092 R)
• M57: 34,440,123 km (0.116 R)
• M58: 34,699,525 km (0.102 R)
• M59: 36,094,077 km (0.066 R)
• M60: 36,269,555 km (0.055 R)
• M61: 36,533,595 km (0.07 R)
• M62: 39,027,392 km (0.101 R)
• M63: 41,483,789 km (0.09 R)
• M64: 44,271,246 km (0.103 R)
• M65: 44,647,485 km (0.081 R)
• M66: 45,687,489 km (0.097 R)
• M67: 45,972,473 km (0.1 R)
• M68: 46,162,761 km (0.097 R)
• M69: 46,353,499 km (0.097 R)
• M70: 50,024,331 km (0.066 R)
• M71: 50,907,407 km (0.102 R)
• M72: 51,005,843 km (0.114 R)
• M73: 52,291,188 km (0.087 R)
• M74: 52,589,336 km (0.071 R)
• M75: 53,487,223 km (0.072 R)
• M76: 53,687,385 km (0.097 R)
• M77: 55,196,827 km (0.049 R)
• M78: 55,399,083 km (0.111 R)
• M79: 57,538,183 km (0.081 R)
• M80: 57,640,808 km (0.099 R)
• M81: 59,082,632 km (0.089 R)
• M82: 60,119,794 km (0.098 R)
• M83: 60,744,963 km (0.074 R)
• M84: 64,221,768 km (0.113 R)
• M85: 64,860,850 km (0.029 R)
• M86: 65,502,026 km (0.111 R)
• M87: 66,467,680 km (0.12 R)
• M88: 67,114,093 km (0.114 R)
• M89: 68,413,201 km (0.078 R)
• M90: 68,521,809 km (0.094 R)
• M91: 69,283,860 km (0.052 R)
• M92: 70,926,146 km (0.077 R)
• M93: 71,696,874 km (0.107 R)
• M94: 73,246,857 km (0.113 R)
• M95: 74,137,414 km (0.07 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 13,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit