🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.51 AU - 0.71 AU

Year: 182 Days

Day: 46.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,914,285 km

• M1: 219,161 km (0.104 R)
• M2: 250,128 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.62 AU - 0.62 AU

Year: 187 Days

Day: 35 Hours

Environment

Temp: 106 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.7 AU - 1.14 AU

Year: 338 Days

Day: 46.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,914,285 km

• M1: 582,385 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.83 AU - 1.01 AU

Year: 338 Days

Day: 20.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 10

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.16 AU - 4.86 AU

Year: 3667 Days

Day: 9.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 65,914,285 km

• M1: 128,804 km (0.087 R)
• M2: 299,345 km (0.095 R)
• M3: 396,584 km (0.106 R)
• M4: 459,714 km (0.064 R)
• M5: 706,401 km (0.117 R)
• M6: 1,221,167 km (0.118 R)
• M7: 1,333,665 km (0.077 R)
• M8: 1,569,282 km (0.042 R)
• M9: 1,770,640 km (0.087 R)
• M10: 1,882,689 km (0.101 R)
• M11: 1,997,132 km (0.092 R)
• M12: 2,097,213 km (0.066 R)
• M13: 2,164,831 km (0.103 R)
• M14: 2,514,142 km (0.116 R)
• M15: 2,769,505 km (0.061 R)
• M16: 2,938,102 km (0.087 R)
• M17: 3,129,438 km (0.074 R)
• M18: 3,625,804 km (0.079 R)
• M19: 3,728,129 km (0.115 R)
• M20: 3,872,939 km (0.112 R)
• M21: 4,168,245 km (0.103 R)
• M22: 5,235,626 km (0.109 R)
• M23: 5,775,824 km (0.036 R)
• M24: 6,260,072 km (0.078 R)
• M25: 6,532,041 km (0.114 R)
• M26: 6,782,618 km (0.12 R)
• M27: 6,909,178 km (0.046 R)
• M28: 7,087,498 km (0.097 R)
• M29: 7,164,541 km (0.088 R)
• M30: 7,267,465 km (0.099 R)
• M31: 7,553,346 km (0.088 R)
• M32: 7,632,035 km (0.094 R)
• M33: 7,842,968 km (0.109 R)
• M34: 8,433,131 km (0.11 R)
• M35: 8,542,038 km (0.091 R)
• M36: 8,816,251 km (0.071 R)
• M37: 9,373,204 km (0.085 R)
• M38: 9,514,275 km (0.108 R)
• M39: 9,970,399 km (0.1 R)
• M40: 10,172,206 km (0.104 R)
• M41: 10,433,703 km (0.1 R)
• M42: 10,668,123 km (0.057 R)
• M43: 11,082,210 km (0.102 R)
• M44: 11,441,544 km (0.074 R)
• M45: 11,592,339 km (0.065 R)
• M46: 11,804,618 km (0.095 R)
• M47: 12,079,430 km (0.1 R)
• M48: 12,263,884 km (0.115 R)
• M49: 12,604,369 km (0.068 R)
• M50: 12,979,410 km (0.088 R)
• M51: 13,199,768 km (0.108 R)
• M52: 13,358,043 km (0.114 R)
• M53: 13,548,780 km (0.094 R)
• M54: 14,255,779 km (0.077 R)
• M55: 14,810,339 km (0.037 R)
• M56: 15,505,071 km (0.094 R)
• M57: 15,772,552 km (0.102 R)
• M58: 16,550,162 km (0.079 R)
• M59: 17,167,403 km (0.036 R)
• M60: 18,778,722 km (0.101 R)
• M61: 18,885,534 km (0.108 R)
• M62: 19,458,345 km (0.11 R)
• M63: 19,855,527 km (0.045 R)
• M64: 20,255,252 km (0.077 R)
• M65: 20,768,074 km (0.075 R)
• M66: 21,396,385 km (0.087 R)
• M67: 21,806,283 km (0.095 R)
• M68: 22,256,423 km (0.105 R)
• M69: 23,625,244 km (0.069 R)
• M70: 23,933,116 km (0.117 R)
• M71: 24,087,501 km (0.086 R)
• M72: 24,280,931 km (0.113 R)
• M73: 24,513,855 km (0.069 R)
• M74: 25,177,770 km (0.096 R)
• M75: 25,531,719 km (0.073 R)
• M76: 25,768,532 km (0.032 R)
• M77: 26,563,196 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.4

Radius: 13.1

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.36 AU - 6.36 AU

Year: 4751 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 65,914,285 km

• M1: 168,148 km (0.097 R)
• M2: 400,473 km (0.062 R)
• M3: 489,783 km (0.053 R)
• M4: 576,700 km (0.087 R)
• M5: 694,583 km (0.104 R)
• M6: 821,741 km (0.119 R)
• M7: 957,875 km (0.038 R)
• M8: 1,317,359 km (0.075 R)
• M9: 1,430,305 km (0.056 R)
• M10: 1,513,033 km (0.118 R)
• M11: 1,614,759 km (0.084 R)
• M12: 2,196,695 km (0.04 R)
• M13: 2,312,933 km (0.115 R)
• M14: 2,674,212 km (0.119 R)
• M15: 2,819,621 km (0.091 R)
• M16: 3,294,145 km (0.117 R)
• M17: 3,609,348 km (0.049 R)
• M18: 3,817,289 km (0.103 R)
• M19: 3,958,060 km (0.097 R)
• M20: 4,317,843 km (0.093 R)
• M21: 4,415,680 km (0.1 R)
• M22: 4,563,782 km (0.084 R)
• M23: 4,788,927 km (0.086 R)
• M24: 5,017,961 km (0.083 R)
• M25: 5,355,005 km (0.059 R)
• M26: 6,354,918 km (0.12 R)
• M27: 6,606,840 km (0.114 R)
• M28: 7,178,603 km (0.108 R)
• M29: 7,265,819 km (0.071 R)
• M30: 7,470,469 km (0.096 R)
• M31: 7,647,593 km (0.086 R)
• M32: 8,066,018 km (0.083 R)
• M33: 9,239,613 km (0.109 R)
• M34: 9,493,481 km (0.043 R)
• M35: 10,008,247 km (0.058 R)
• M36: 10,830,736 km (0.102 R)
• M37: 12,470,179 km (0.1 R)
• M38: 12,927,500 km (0.058 R)
• M39: 13,033,864 km (0.083 R)
• M40: 13,641,830 km (0.073 R)
• M41: 13,894,949 km (0.045 R)
• M42: 14,295,722 km (0.071 R)
• M43: 15,521,078 km (0.113 R)
• M44: 15,898,963 km (0.037 R)
• M45: 16,356,582 km (0.073 R)
• M46: 16,895,883 km (0.12 R)
• M47: 17,012,270 km (0.108 R)
• M48: 17,206,747 km (0.027 R)
• M49: 17,992,136 km (0.107 R)
• M50: 18,468,904 km (0.068 R)
• M51: 18,990,253 km (0.091 R)
• M52: 20,006,322 km (0.071 R)
• M53: 20,335,138 km (0.102 R)
• M54: 21,668,653 km (0.067 R)
• M55: 21,837,250 km (0.097 R)
• M56: 22,133,603 km (0.08 R)
• M57: 22,644,480 km (0.105 R)
• M58: 23,202,331 km (0.098 R)
• M59: 23,288,649 km (0.1 R)
• M60: 23,504,668 km (0.053 R)
• M61: 23,851,735 km (0.112 R)
• M62: 24,287,962 km (0.062 R)
• M63: 25,212,776 km (0.059 R)
• M64: 25,523,491 km (0.065 R)
• M65: 26,508,593 km (0.046 R)
• M66: 26,960,528 km (0.112 R)
• M67: 27,369,379 km (0.1 R)
• M68: 28,562,123 km (0.079 R)
• M69: 28,839,926 km (0.085 R)
• M70: 30,335,905 km (0.077 R)
• M71: 30,619,243 km (0.11 R)
• M72: 30,808,485 km (0.097 R)
• M73: 31,426,623 km (0.094 R)
• M74: 31,522,067 km (0.115 R)
• M75: 31,857,016 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.2

Radius: 10.6

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.88 AU - 7.66 AU

Year: 7505 Days

Day: 11.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 65,914,285 km

• M1: 138,528 km (0.089 R)
• M2: 385,963 km (0.033 R)
• M3: 698,173 km (0.11 R)
• M4: 1,244,804 km (0.117 R)
• M5: 1,452,595 km (0.109 R)
• M6: 2,032,287 km (0.113 R)
• M7: 2,510,851 km (0.091 R)
• M8: 3,125,548 km (0.087 R)
• M9: 3,254,053 km (0.067 R)
• M10: 3,489,819 km (0.049 R)
• M11: 3,812,801 km (0.103 R)
• M12: 4,089,557 km (0.079 R)
• M13: 4,928,801 km (0.06 R)
• M14: 5,600,495 km (0.088 R)
• M15: 5,820,255 km (0.033 R)
• M16: 6,074,870 km (0.083 R)
• M17: 6,661,294 km (0.119 R)
• M18: 7,028,706 km (0.078 R)
• M19: 7,129,984 km (0.118 R)
• M20: 7,678,709 km (0.097 R)
• M21: 8,099,229 km (0.055 R)
• M22: 8,348,010 km (0.089 R)
• M23: 8,999,359 km (0.089 R)
• M24: 9,331,167 km (0.119 R)
• M25: 9,592,066 km (0.108 R)
• M26: 10,197,339 km (0.104 R)
• M27: 10,273,933 km (0.114 R)
• M28: 10,427,570 km (0.115 R)
• M29: 10,504,762 km (0.089 R)
• M30: 10,620,701 km (0.112 R)
• M31: 10,737,238 km (0.073 R)
• M32: 11,246,918 km (0.078 R)
• M33: 11,884,952 km (0.051 R)
• M34: 12,988,237 km (0.112 R)
• M35: 13,071,413 km (0.108 R)
• M36: 13,996,377 km (0.107 R)
• M37: 15,029,500 km (0.107 R)
• M38: 15,204,080 km (0.082 R)
• M39: 15,687,730 km (0.088 R)
• M40: 15,997,996 km (0.063 R)
• M41: 16,221,047 km (0.054 R)
• M42: 16,986,689 km (0.087 R)
• M43: 17,305,482 km (0.07 R)
• M44: 17,718,073 km (0.103 R)
• M45: 18,693,750 km (0.056 R)
• M46: 19,591,337 km (0.114 R)
• M47: 19,877,817 km (0.114 R)
• M48: 20,358,176 km (0.096 R)
• M49: 20,745,335 km (0.111 R)
• M50: 20,842,424 km (0.104 R)
• M51: 21,086,119 km (0.049 R)
• M52: 21,232,575 km (0.107 R)
• M53: 21,674,487 km (0.082 R)
• M54: 21,773,072 km (0.079 R)
• M55: 21,871,807 km (0.083 R)
• M56: 21,970,691 km (0.095 R)
• M57: 22,467,356 km (0.062 R)
• M58: 24,286,018 km (0.063 R)
• M59: 26,256,521 km (0.111 R)
• M60: 26,519,663 km (0.101 R)
• M61: 29,143,909 km (0.053 R)
• M62: 29,307,120 km (0.076 R)
• M63: 29,525,384 km (0.114 R)
• M64: 29,744,245 km (0.099 R)
• M65: 29,853,901 km (0.081 R)
• M66: 30,403,972 km (0.077 R)
• M67: 31,179,637 km (0.043 R)
• M68: 31,905,785 km (0.108 R)
• M69: 32,242,829 km (0.087 R)
• M70: 32,355,476 km (0.061 R)
• M71: 32,863,810 km (0.029 R)
• M72: 33,431,683 km (0.084 R)
• M73: 33,545,677 km (0.074 R)
• M74: 34,462,113 km (0.109 R)
• M75: 36,085,699 km (0.116 R)
• M76: 37,793,359 km (0.11 R)
• M77: 38,269,080 km (0.07 R)
• M78: 39,106,379 km (0.114 R)
• M79: 39,949,663 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.6

Radius: 3.2

Gravity: 61.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 12.42 AU - 12.52 AU

Year: 16860 Days

Day: 21.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 65,914,285 km

• M1: 56,398 km (0.088 R)
• M2: 148,850 km (0.103 R)
• M3: 254,765 km (0.118 R)
• M4: 315,951 km (0.039 R)
• M5: 399,277 km (0.105 R)
• M6: 606,769 km (0.076 R)
• M7: 711,039 km (0.095 R)
• M8: 1,701,227 km (0.103 R)
• M9: 1,818,362 km (0.107 R)
• M10: 2,091,827 km (0.104 R)
• M11: 2,154,209 km (0.108 R)
• M12: 2,345,395 km (0.078 R)
• M13: 2,778,182 km (0.097 R)
• M14: 2,812,440 km (0.12 R)
• M15: 3,199,001 km (0.096 R)
• M16: 3,271,107 km (0.096 R)
• M17: 3,866,806 km (0.077 R)
• M18: 5,028,583 km (0.038 R)
• M19: 5,887,723 km (0.087 R)
• M20: 6,154,157 km (0.077 R)
• M21: 6,243,766 km (0.107 R)
• M22: 7,070,444 km (0.08 R)
• M23: 7,640,262 km (0.093 R)
• M24: 8,224,741 km (0.078 R)
• M25: 8,773,018 km (0.051 R)
• M26: 9,179,176 km (0.115 R)
• M27: 9,957,234 km (0.044 R)
• M28: 10,115,359 km (0.115 R)
• M29: 10,809,942 km (0.042 R)
• M30: 11,796,989 km (0.081 R)
• M31: 12,020,339 km (0.097 R)
• M32: 13,099,538 km (0.105 R)
• M33: 13,157,282 km (0.063 R)
• M34: 13,330,666 km (0.075 R)
• M35: 13,504,948 km (0.119 R)
• M36: 13,855,755 km (0.086 R)
• M37: 13,914,397 km (0.104 R)
• M38: 14,745,563 km (0.102 R)
• M39: 14,985,967 km (0.101 R)
• M40: 15,106,692 km (0.097 R)
• M41: 15,592,736 km (0.086 R)
• M42: 15,837,627 km (0.11 R)
• M43: 16,269,367 km (0.083 R)
• M44: 16,830,060 km (0.074 R)
• M45: 17,397,036 km (0.101 R)
• M46: 17,778,510 km (0.063 R)
• M47: 21,197,869 km (0.032 R)
• M48: 21,537,157 km (0.101 R)
• M49: 22,152,303 km (0.093 R)
• M50: 22,220,969 km (0.09 R)
• M51: 23,051,087 km (0.097 R)
• M52: 24,102,760 km (0.079 R)
• M53: 24,314,890 km (0.046 R)
• M54: 24,812,452 km (0.101 R)
• M55: 25,385,263 km (0.034 R)
• M56: 26,616,752 km (0.067 R)
• M57: 27,350,231 km (0.086 R)
• M58: 28,537,589 km (0.116 R)
• M59: 30,579,002 km (0.105 R)
• M60: 32,354,728 km (0.117 R)
• M61: 32,745,179 km (0.085 R)
• M62: 32,980,197 km (0.106 R)
• M63: 33,373,041 km (0.106 R)
• M64: 34,481,412 km (0.108 R)
• M65: 35,763,017 km (0.081 R)
• M66: 35,843,500 km (0.107 R)
• M67: 36,004,916 km (0.078 R)
• M68: 37,468,432 km (0.082 R)
• M69: 39,783,160 km (0.115 R)
• M70: 42,314,057 km (0.114 R)
• M71: 42,655,439 km (0.025 R)
• M72: 43,255,177 km (0.101 R)
• M73: 43,771,290 km (0.119 R)
• M74: 44,116,562 km (0.078 R)
• M75: 44,289,497 km (0.05 R)
• M76: 45,244,829 km (0.043 R)
• M77: 45,856,235 km (0.06 R)
• M78: 46,206,893 km (0.112 R)
• M79: 46,294,707 km (0.086 R)
• M80: 46,470,484 km (0.041 R)
• M81: 48,151,216 km (0.084 R)
• M82: 49,043,867 km (0.102 R)
• M83: 49,941,903 km (0.1 R)
• M84: 51,936,641 km (0.048 R)
• M85: 52,302,108 km (0.103 R)
• M86: 52,668,474 km (0.066 R)
• M87: 53,587,902 km (0.065 R)
• M88: 54,791,267 km (0.119 R)
• M89: 56,190,755 km (0.102 R)
• M90: 60,939,740 km (0.115 R)
• M91: 62,874,938 km (0.111 R)
• M92: 63,166,953 km (0.107 R)
• M93: 63,850,166 km (0.07 R)
• M94: 63,948,003 km (0.12 R)
• M95: 64,143,677 km (0.106 R)
• M96: 65,716,699 km (0.064 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: 245 - 18,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit