🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.1 AU - 1.32 AU

Year: 494 Days

Day: 17.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,426,456 km

• M1: 311,912 km (0.118 R)
• M2: 537,505 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.15 AU - 1.33 AU

Year: 512 Days

Day: 27 Hours

Environment

Temp: 6 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.1 AU - 1.58 AU

Year: 575 Days

Day: 40.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.37 AU - 1.53 AU

Year: 648 Days

Day: 33.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.8 AU - 1.9 AU

Year: 933 Days

Day: 20.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604

Radius: 10.5

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.24 AU - 5.3 AU

Year: 4487 Days

Day: 6.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 59,426,456 km

• M1: 212,130 km (0.11 R)
• M2: 353,201 km (0.036 R)
• M3: 485,894 km (0.062 R)
• M4: 585,077 km (0.118 R)
• M5: 737,218 km (0.095 R)
• M6: 1,003,802 km (0.11 R)
• M7: 1,082,041 km (0.096 R)
• M8: 1,148,912 km (0.088 R)
• M9: 1,231,041 km (0.118 R)
• M10: 1,315,264 km (0.041 R)
• M11: 1,475,035 km (0.081 R)
• M12: 1,595,461 km (0.05 R)
• M13: 1,719,179 km (0.056 R)
• M14: 2,143,737 km (0.047 R)
• M15: 2,246,362 km (0.102 R)
• M16: 2,618,711 km (0.103 R)
• M17: 2,803,015 km (0.068 R)
• M18: 3,087,550 km (0.102 R)
• M19: 3,184,490 km (0.09 R)
• M20: 3,381,510 km (0.104 R)
• M21: 3,481,442 km (0.09 R)
• M22: 3,582,570 km (0.054 R)
• M23: 3,996,507 km (0.081 R)
• M24: 4,382,170 km (0.05 R)
• M25: 4,447,694 km (0.072 R)
• M26: 4,513,517 km (0.086 R)
• M27: 4,690,492 km (0.095 R)
• M28: 4,779,951 km (0.057 R)
• M29: 4,869,859 km (0.091 R)
• M30: 5,258,664 km (0.103 R)
• M31: 5,848,678 km (0.105 R)
• M32: 5,945,019 km (0.099 R)
• M33: 6,066,343 km (0.102 R)
• M34: 6,188,415 km (0.109 R)
• M35: 6,785,610 km (0.078 R)
• M36: 6,988,764 km (0.083 R)
• M37: 8,142,014 km (0.056 R)
• M38: 8,575,997 km (0.106 R)
• M39: 8,740,704 km (0.094 R)
• M40: 9,017,610 km (0.052 R)
• M41: 9,269,234 km (0.049 R)
• M42: 9,665,369 km (0.096 R)
• M43: 9,779,512 km (0.109 R)
• M44: 10,211,700 km (0.065 R)
• M45: 10,298,916 km (0.1 R)
• M46: 10,474,095 km (0.056 R)
• M47: 10,650,172 km (0.089 R)
• M48: 10,797,675 km (0.067 R)
• M49: 10,945,927 km (0.102 R)
• M50: 11,334,432 km (0.07 R)
• M51: 11,757,944 km (0.084 R)
• M52: 12,033,054 km (0.105 R)
• M53: 12,217,509 km (0.102 R)
• M54: 12,433,977 km (0.082 R)
• M55: 13,059,595 km (0.115 R)
• M56: 13,376,144 km (0.094 R)
• M57: 15,395,266 km (0.114 R)
• M58: 15,562,218 km (0.085 R)
• M59: 16,032,853 km (0.094 R)
• M60: 16,236,007 km (0.105 R)
• M61: 16,816,297 km (0.098 R)
• M62: 16,988,185 km (0.1 R)
• M63: 17,229,935 km (0.09 R)
• M64: 17,403,319 km (0.11 R)
• M65: 17,472,732 km (0.091 R)
• M66: 17,542,445 km (0.087 R)
• M67: 17,961,917 km (0.119 R)
• M68: 18,739,676 km (0.099 R)
• M69: 18,846,639 km (0.103 R)
• M70: 19,312,337 km (0.053 R)
• M71: 20,072,444 km (0.038 R)
• M72: 21,101,378 km (0.1 R)
• M73: 21,212,529 km (0.074 R)
• M74: 21,696,927 km (0.079 R)
• M75: 22,109,668 km (0.064 R)
• M76: 22,222,614 km (0.097 R)
• M77: 22,904,631 km (0.11 R)
• M78: 23,555,082 km (0.069 R)
• M79: 24,017,938 km (0.119 R)
• M80: 25,582,283 km (0.085 R)
• M81: 25,740,558 km (0.105 R)
• M82: 26,616,752 km (0.091 R)
• M83: 26,937,789 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.3

Radius: 8.6

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.66 AU - 10.7 AU

Year: 9484 Days

Day: 5 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 59,426,456 km

• M1: 111,600 km (0.075 R)
• M2: 183,407 km (0.098 R)
• M3: 298,897 km (0.094 R)
• M4: 416,480 km (0.097 R)
• M5: 809,474 km (0.045 R)
• M6: 865,723 km (0.096 R)
• M7: 1,063,042 km (0.1 R)
• M8: 1,863,391 km (0.051 R)
• M9: 2,554,533 km (0.072 R)
• M10: 3,046,261 km (0.103 R)
• M11: 3,196,458 km (0.111 R)
• M12: 3,349,048 km (0.044 R)
• M13: 3,410,831 km (0.084 R)
• M14: 3,693,422 km (0.05 R)
• M15: 3,951,179 km (0.11 R)
• M16: 4,016,404 km (0.097 R)
• M17: 4,416,129 km (0.037 R)
• M18: 4,758,858 km (0.058 R)
• M19: 4,898,433 km (0.065 R)
• M20: 5,987,804 km (0.069 R)
• M21: 6,176,597 km (0.083 R)
• M22: 6,559,867 km (0.116 R)
• M23: 8,002,738 km (0.03 R)
• M24: 8,378,229 km (0.068 R)
• M25: 8,717,068 km (0.063 R)
• M26: 9,451,743 km (0.09 R)
• M27: 9,583,389 km (0.099 R)
• M28: 9,715,783 km (0.071 R)
• M29: 9,804,345 km (0.099 R)
• M30: 11,397,114 km (0.097 R)
• M31: 11,584,261 km (0.081 R)
• M32: 11,725,332 km (0.111 R)
• M33: 12,873,944 km (0.101 R)
• M34: 13,758,666 km (0.111 R)
• M35: 15,534,692 km (0.081 R)
• M36: 15,846,454 km (0.099 R)
• M37: 15,950,723 km (0.084 R)
• M38: 16,160,160 km (0.086 R)
• M39: 16,953,478 km (0.102 R)
• M40: 18,248,995 km (0.106 R)
• M41: 18,577,961 km (0.112 R)
• M42: 19,074,776 km (0.073 R)
• M43: 20,478,153 km (0.117 R)
• M44: 20,705,692 km (0.058 R)
• M45: 20,934,277 km (0.096 R)
• M46: 21,106,165 km (0.101 R)
• M47: 21,220,907 km (0.096 R)
• M48: 22,089,023 km (0.062 R)
• M49: 22,732,892 km (0.114 R)
• M50: 23,205,023 km (0.1 R)
• M51: 23,264,264 km (0.087 R)
• M52: 23,323,654 km (0.118 R)
• M53: 23,383,045 km (0.028 R)
• M54: 23,501,825 km (0.114 R)
• M55: 24,219,147 km (0.069 R)
• M56: 24,339,424 km (0.077 R)
• M57: 24,460,000 km (0.086 R)
• M58: 24,641,013 km (0.09 R)
• M59: 26,537,914 km (0.046 R)
• M60: 26,599,848 km (0.095 R)
• M61: 26,661,931 km (0.099 R)
• M62: 27,472,602 km (0.07 R)
• M63: 30,925,470 km (0.115 R)
• M64: 31,776,981 km (0.055 R)
• M65: 33,503,042 km (0.05 R)
• M66: 33,637,081 km (0.114 R)
• M67: 35,874,168 km (0.116 R)
• M68: 36,217,345 km (0.069 R)
• M69: 36,561,570 km (0.083 R)
• M70: 36,976,106 km (0.055 R)
• M71: 37,045,370 km (0.113 R)
• M72: 37,183,897 km (0.091 R)
• M73: 37,740,102 km (0.091 R)
• M74: 38,579,496 km (0.083 R)
• M75: 38,719,968 km (0.076 R)
• M76: 38,860,590 km (0.115 R)
• M77: 38,931,051 km (0.114 R)
• M78: 39,495,783 km (0.03 R)
• M79: 40,561,817 km (0.086 R)
• M80: 41,277,942 km (0.107 R)
• M81: 41,709,532 km (0.12 R)
• M82: 43,158,986 km (0.104 R)
• M83: 43,377,847 km (0.049 R)
• M84: 45,067,855 km (0.099 R)
• M85: 45,438,109 km (0.113 R)
• M86: 48,891,576 km (0.034 R)
• M87: 50,035,850 km (0.103 R)
• M88: 50,265,633 km (0.091 R)
• M89: 50,342,376 km (0.106 R)
• M90: 51,188,801 km (0.111 R)
• M91: 51,343,186 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.9

Radius: 6.4

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.46 AU - 18.44 AU

Year: 25880 Days

Day: 21.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 59,426,456 km

• M1: 81,531 km (0.096 R)
• M2: 130,300 km (0.119 R)
• M3: 328,367 km (0.078 R)
• M4: 743,053 km (0.113 R)
• M5: 908,508 km (0.094 R)
• M6: 1,628,822 km (0.049 R)
• M7: 2,069,986 km (0.069 R)
• M8: 2,577,422 km (0.114 R)
• M9: 2,765,616 km (0.08 R)
• M10: 2,893,522 km (0.113 R)
• M11: 3,356,378 km (0.045 R)
• M12: 3,771,512 km (0.09 R)
• M13: 4,611,803 km (0.086 R)
• M14: 5,467,503 km (0.072 R)
• M15: 6,329,187 km (0.032 R)
• M16: 6,413,560 km (0.052 R)
• M17: 7,992,865 km (0.079 R)
• M18: 8,083,970 km (0.12 R)
• M19: 8,175,524 km (0.117 R)
• M20: 8,498,356 km (0.037 R)
• M21: 8,591,406 km (0.096 R)
• M22: 11,535,193 km (0.034 R)
• M23: 12,420,812 km (0.082 R)
• M24: 12,473,620 km (0.101 R)
• M25: 12,685,451 km (0.108 R)
• M26: 13,707,952 km (0.104 R)
• M27: 13,762,555 km (0.114 R)
• M28: 14,256,677 km (0.084 R)
• M29: 14,533,882 km (0.088 R)
• M30: 14,756,783 km (0.075 R)
• M31: 14,980,880 km (0.061 R)
• M32: 15,945,637 km (0.118 R)
• M33: 16,464,592 km (0.102 R)
• M34: 17,165,159 km (0.068 R)
• M35: 17,875,300 km (0.093 R)
• M36: 18,414,152 km (0.065 R)
• M37: 19,019,275 km (0.069 R)
• M38: 19,630,831 km (0.108 R)
• M39: 19,692,465 km (0.089 R)
• M40: 19,753,950 km (0.115 R)
• M41: 20,000,936 km (0.058 R)
• M42: 20,998,904 km (0.068 R)
• M43: 22,269,139 km (0.091 R)
• M44: 22,526,148 km (0.073 R)
• M45: 22,848,831 km (0.092 R)
• M46: 23,368,235 km (0.052 R)
• M47: 23,498,684 km (0.104 R)
• M48: 24,154,671 km (0.088 R)
• M49: 26,226,152 km (0.066 R)
• M50: 26,565,590 km (0.031 R)
• M51: 26,701,874 km (0.089 R)
• M52: 27,592,579 km (0.118 R)
• M53: 27,661,544 km (0.076 R)
• M54: 28,493,158 km (0.116 R)
• M55: 28,772,158 km (0.093 R)
• M56: 29,544,083 km (0.068 R)
• M57: 30,965,114 km (0.113 R)
• M58: 31,539,719 km (0.11 R)
• M59: 32,117,765 km (0.09 R)
• M60: 33,284,479 km (0.12 R)
• M61: 34,613,656 km (0.062 R)
• M62: 34,911,356 km (0.082 R)
• M63: 35,734,443 km (0.096 R)
• M64: 35,809,542 km (0.101 R)
• M65: 36,412,571 km (0.112 R)
• M66: 38,088,067 km (0.115 R)
• M67: 39,089,924 km (0.113 R)
• M68: 39,633,113 km (0.101 R)
• M69: 39,944,576 km (0.104 R)
• M70: 40,022,517 km (0.087 R)
• M71: 40,569,895 km (0.042 R)
• M72: 40,962,291 km (0.026 R)
• M73: 41,040,979 km (0.111 R)
• M74: 41,434,870 km (0.071 R)
• M75: 41,671,983 km (0.106 R)
• M76: 41,750,971 km (0.105 R)
• M77: 42,067,968 km (0.055 R)
• M78: 42,226,692 km (0.057 R)
• M79: 42,544,737 km (0.059 R)
• M80: 42,863,680 km (0.114 R)
• M81: 44,955,656 km (0.101 R)
• M82: 45,361,814 km (0.102 R)
• M83: 46,259,551 km (0.097 R)
• M84: 47,080,694 km (0.042 R)
• M85: 47,989,651 km (0.113 R)
• M86: 49,573,144 km (0.116 R)
• M87: 50,329,212 km (0.101 R)
• M88: 51,004,347 km (0.091 R)
• M89: 51,852,716 km (0.06 R)
• M90: 56,163,379 km (0.116 R)
• M91: 57,655,019 km (0.065 R)
• M92: 58,184,596 km (0.107 R)
• M93: 59,337,397 km (0.037 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 10,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit