🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.53 AU - 0.81 AU

Year: 234 Days

Day: 34.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 41.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,266,461 km

• M1: 260,899 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.58 AU - 0.8 AU

Year: 245 Days

Day: 21.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.71 AU - 1.17 AU

Year: 390 Days

Day: 33 Hours

Environment

Temp: -43 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.81 AU - 2.31 AU

Year: 1264 Days

Day: 47.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,266,461 km

• M1: 318,494 km (0.087 R)
• M2: 703,858 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.61 AU - 2.73 AU

Year: 1865 Days

Day: 22.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.9

Radius: 14.9

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.19 AU - 4.41 AU

Year: 3167 Days

Day: 11.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 36,266,461 km

• M1: 186,997 km (0.085 R)
• M2: 324,328 km (0.105 R)
• M3: 493,972 km (0.11 R)
• M4: 618,886 km (0.036 R)
• M5: 747,989 km (0.086 R)
• M6: 956,678 km (0.071 R)
• M7: 1,388,268 km (0.038 R)
• M8: 1,529,788 km (0.063 R)
• M9: 1,726,210 km (0.119 R)
• M10: 2,037,373 km (0.075 R)
• M11: 2,213,749 km (0.109 R)
• M12: 2,367,087 km (0.025 R)
• M13: 2,495,292 km (0.102 R)
• M14: 2,743,924 km (0.107 R)
• M15: 2,894,120 km (0.101 R)
• M16: 3,124,651 km (0.085 R)
• M17: 3,250,163 km (0.117 R)
• M18: 3,441,649 km (0.065 R)
• M19: 3,538,887 km (0.06 R)
• M20: 3,637,023 km (0.085 R)
• M21: 3,987,830 km (0.118 R)
• M22: 4,176,174 km (0.096 R)
• M23: 4,385,013 km (0.083 R)
• M24: 4,668,800 km (0.086 R)
• M25: 4,940,470 km (0.065 R)
• M26: 5,310,874 km (0.069 R)
• M27: 5,806,193 km (0.103 R)
• M28: 5,961,475 km (0.113 R)
• M29: 6,276,528 km (0.067 R)
• M30: 6,637,508 km (0.115 R)
• M31: 7,005,519 km (0.096 R)
• M32: 8,170,737 km (0.112 R)
• M33: 8,367,159 km (0.113 R)
• M34: 8,498,954 km (0.093 R)
• M35: 9,033,318 km (0.026 R)
• M36: 9,971,596 km (0.074 R)
• M37: 10,134,807 km (0.108 R)
• M38: 10,820,863 km (0.074 R)
• M39: 11,036,882 km (0.043 R)
• M40: 11,230,013 km (0.088 R)
• M41: 11,375,721 km (0.113 R)
• M42: 12,113,388 km (0.098 R)
• M43: 12,513,114 km (0.114 R)
• M44: 12,664,208 km (0.12 R)
• M45: 13,044,486 km (0.093 R)
• M46: 13,505,845 km (0.047 R)
• M47: 13,660,829 km (0.072 R)
• M48: 13,790,530 km (0.101 R)
• M49: 14,313,075 km (0.108 R)
• M50: 14,576,817 km (0.082 R)
• M51: 14,762,318 km (0.061 R)
• M52: 15,350,836 km (0.115 R)
• M53: 16,357,630 km (0.119 R)
• M54: 16,522,935 km (0.073 R)
• M55: 16,772,016 km (0.095 R)
• M56: 17,133,893 km (0.059 R)
• M57: 17,385,965 km (0.037 R)
• M58: 17,723,907 km (0.047 R)
• M59: 18,149,513 km (0.097 R)
• M60: 18,349,226 km (0.062 R)
• M61: 18,693,451 km (0.11 R)
• M62: 19,010,748 km (0.118 R)
• M63: 19,242,774 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.9

Radius: 10.6

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.24 AU - 6.8 AU

Year: 5544 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 36,266,461 km

• M1: 134,488 km (0.036 R)
• M2: 229,483 km (0.088 R)
• M3: 319,541 km (0.089 R)
• M4: 408,103 km (0.086 R)
• M5: 616,493 km (0.039 R)
• M6: 734,376 km (0.08 R)
• M7: 980,764 km (0.076 R)
• M8: 1,064,239 km (0.05 R)
• M9: 1,238,820 km (0.071 R)
• M10: 1,314,367 km (0.072 R)
• M11: 1,567,337 km (0.114 R)
• M12: 1,870,721 km (0.074 R)
• M13: 2,513,693 km (0.117 R)
• M14: 2,869,586 km (0.11 R)
• M15: 2,950,818 km (0.1 R)
• M16: 3,262,730 km (0.112 R)
• M17: 3,673,226 km (0.105 R)
• M18: 4,100,178 km (0.027 R)
• M19: 4,168,993 km (0.059 R)
• M20: 4,261,445 km (0.065 R)
• M21: 4,424,955 km (0.033 R)
• M22: 4,662,068 km (0.114 R)
• M23: 4,879,135 km (0.104 R)
• M24: 4,952,288 km (0.108 R)
• M25: 5,198,526 km (0.107 R)
• M26: 6,276,678 km (0.102 R)
• M27: 7,310,250 km (0.061 R)
• M28: 7,591,045 km (0.082 R)
• M29: 8,221,151 km (0.076 R)
• M30: 8,957,621 km (0.057 R)
• M31: 9,227,945 km (0.083 R)
• M32: 9,684,517 km (0.058 R)
• M33: 10,587,939 km (0.115 R)
• M34: 10,714,648 km (0.104 R)
• M35: 10,969,713 km (0.119 R)
• M36: 11,162,245 km (0.089 R)
• M37: 11,550,751 km (0.096 R)
• M38: 12,141,962 km (0.054 R)
• M39: 12,441,157 km (0.098 R)
• M40: 12,945,452 km (0.06 R)
• M41: 13,456,328 km (0.044 R)
• M42: 14,322,500 km (0.062 R)
• M43: 14,744,665 km (0.116 R)
• M44: 15,278,131 km (0.074 R)
• M45: 15,601,263 km (0.062 R)
• M46: 16,879,427 km (0.091 R)
• M47: 16,953,478 km (0.114 R)
• M48: 18,001,561 km (0.113 R)
• M49: 18,115,105 km (0.119 R)
• M50: 18,228,800 km (0.091 R)
• M51: 18,763,014 km (0.092 R)
• M52: 19,457,297 km (0.05 R)
• M53: 20,081,420 km (0.054 R)
• M54: 20,950,434 km (0.106 R)
• M55: 21,069,963 km (0.068 R)
• M56: 21,550,022 km (0.076 R)
• M57: 21,872,106 km (0.082 R)
• M58: 22,033,672 km (0.095 R)
• M59: 22,195,686 km (0.112 R)
• M60: 22,276,918 km (0.115 R)
• M61: 22,725,113 km (0.074 R)
• M62: 23,341,157 km (0.099 R)
• M63: 23,671,918 km (0.091 R)
• M64: 24,045,763 km (0.095 R)
• M65: 24,547,515 km (0.092 R)
• M66: 25,731,582 km (0.045 R)
• M67: 26,631,712 km (0.102 R)
• M68: 27,237,584 km (0.067 R)
• M69: 27,411,566 km (0.031 R)
• M70: 27,585,847 km (0.049 R)
• M71: 27,804,260 km (0.086 R)
• M72: 28,993,563 km (0.119 R)
• M73: 29,438,318 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.9

Radius: 9.4

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.28 AU - 9.06 AU

Year: 9081 Days

Day: 9.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 36,266,461 km

• M1: 149,747 km (0.075 R)
• M2: 739,013 km (0.103 R)
• M3: 813,364 km (0.118 R)
• M4: 906,114 km (0.069 R)
• M5: 1,295,817 km (0.073 R)
• M6: 1,368,671 km (0.088 R)
• M7: 1,443,021 km (0.067 R)
• M8: 1,557,164 km (0.113 R)
• M9: 2,553,187 km (0.113 R)
• M10: 2,762,923 km (0.106 R)
• M11: 3,002,579 km (0.104 R)
• M12: 3,947,589 km (0.093 R)
• M13: 4,163,458 km (0.049 R)
• M14: 4,410,893 km (0.106 R)
• M15: 4,522,344 km (0.115 R)
• M16: 4,663,115 km (0.09 R)
• M17: 5,181,921 km (0.111 R)
• M18: 5,388,515 km (0.053 R)
• M19: 5,598,102 km (0.077 R)
• M20: 6,180,038 km (0.094 R)
• M21: 6,273,836 km (0.056 R)
• M22: 6,878,061 km (0.052 R)
• M23: 7,236,498 km (0.117 R)
• M24: 7,634,428 km (0.087 R)
• M25: 8,313,453 km (0.058 R)
• M26: 8,590,508 km (0.111 R)
• M27: 8,730,083 km (0.097 R)
• M28: 8,835,400 km (0.105 R)
• M29: 10,538,871 km (0.101 R)
• M30: 11,217,596 km (0.071 R)
• M31: 13,297,007 km (0.075 R)
• M32: 13,825,087 km (0.114 R)
• M33: 14,153,305 km (0.114 R)
• M34: 14,608,980 km (0.093 R)
• M35: 14,859,556 km (0.12 R)
• M36: 15,238,189 km (0.109 R)
• M37: 16,436,168 km (0.026 R)
• M38: 16,653,235 km (0.059 R)
• M39: 17,486,944 km (0.11 R)
• M40: 18,559,261 km (0.091 R)
• M41: 18,694,797 km (0.077 R)
• M42: 19,012,393 km (0.094 R)
• M43: 19,103,498 km (0.074 R)
• M44: 20,346,956 km (0.112 R)
• M45: 22,284,847 km (0.111 R)
• M46: 23,251,399 km (0.039 R)
• M47: 24,034,544 km (0.111 R)
• M48: 24,528,366 km (0.096 R)
• M49: 25,475,769 km (0.097 R)
• M50: 25,727,094 km (0.041 R)
• M51: 27,663,937 km (0.07 R)
• M52: 28,545,518 km (0.103 R)
• M53: 28,702,147 km (0.09 R)
• M54: 29,173,380 km (0.098 R)
• M55: 30,816,413 km (0.062 R)
• M56: 31,191,455 km (0.09 R)
• M57: 32,707,181 km (0.096 R)
• M58: 33,199,507 km (0.078 R)
• M59: 33,639,176 km (0.117 R)
• M60: 34,080,639 km (0.083 R)
• M61: 35,025,349 km (0.099 R)
• M62: 35,416,847 km (0.094 R)
• M63: 36,713,412 km (0.116 R)
• M64: 37,224,887 km (0.077 R)
• M65: 37,853,348 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.4

Radius: 3.3

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.29 AU - 12.01 AU

Year: 14858 Days

Day: 17.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 36,266,461 km

• M1: 44,281 km (0.044 R)
• M2: 135,984 km (0.118 R)
• M3: 341,831 km (0.091 R)
• M4: 534,064 km (0.112 R)
• M5: 600,336 km (0.082 R)
• M6: 669,301 km (0.064 R)
• M7: 697,575 km (0.119 R)
• M8: 970,591 km (0.101 R)
• M9: 1,152,352 km (0.095 R)
• M10: 1,509,443 km (0.03 R)
• M11: 2,124,589 km (0.1 R)
• M12: 2,145,533 km (0.097 R)
• M13: 2,294,532 km (0.117 R)
• M14: 2,446,972 km (0.075 R)
• M15: 2,738,539 km (0.055 R)
• M16: 3,041,175 km (0.062 R)
• M17: 4,010,869 km (0.072 R)
• M18: 4,300,191 km (0.114 R)
• M19: 4,542,091 km (0.1 R)
• M20: 4,623,621 km (0.12 R)
• M21: 4,733,277 km (0.066 R)
• M22: 6,721,881 km (0.065 R)
• M23: 6,814,931 km (0.091 R)
• M24: 7,254,450 km (0.08 R)
• M25: 7,445,785 km (0.036 R)
• M26: 7,768,169 km (0.029 R)
• M27: 8,359,828 km (0.086 R)
• M28: 8,493,270 km (0.098 R)
• M29: 9,481,663 km (0.083 R)
• M30: 9,725,657 km (0.085 R)
• M31: 10,148,869 km (0.12 R)
• M32: 10,255,532 km (0.098 R)
• M33: 10,326,891 km (0.113 R)
• M34: 10,541,863 km (0.098 R)
• M35: 10,722,278 km (0.101 R)
• M36: 11,012,797 km (0.035 R)
• M37: 11,490,612 km (0.107 R)
• M38: 11,713,513 km (0.068 R)
• M39: 12,238,901 km (0.105 R)
• M40: 12,504,437 km (0.055 R)
• M41: 12,848,662 km (0.054 R)
• M42: 13,041,194 km (0.1 R)
• M43: 13,118,536 km (0.116 R)
• M44: 13,234,774 km (0.033 R)
• M45: 13,585,581 km (0.092 R)
• M46: 13,624,776 km (0.112 R)
• M47: 13,899,886 km (0.114 R)
• M48: 14,137,298 km (0.09 R)
• M49: 14,176,941 km (0.118 R)
• M50: 14,495,884 km (0.104 R)
• M51: 14,736,587 km (0.092 R)
• M52: 16,374,534 km (0.098 R)
• M53: 16,877,033 km (0.04 R)
• M54: 16,919,220 km (0.095 R)
• M55: 16,961,407 km (0.045 R)
• M56: 17,003,593 km (0.111 R)
• M57: 17,597,646 km (0.063 R)
• M58: 17,940,225 km (0.088 R)
• M59: 18,328,282 km (0.091 R)
• M60: 18,501,517 km (0.103 R)
• M61: 18,981,127 km (0.119 R)
• M62: 19,730,164 km (0.118 R)
• M63: 19,774,445 km (0.102 R)
• M64: 19,863,306 km (0.041 R)
• M65: 21,713,084 km (0.104 R)
• M66: 22,588,830 km (0.039 R)
• M67: 22,774,630 km (0.059 R)
• M68: 23,194,701 km (0.056 R)
• M69: 23,711,412 km (0.107 R)
• M70: 24,613,038 km (0.107 R)
• M71: 24,947,988 km (0.079 R)
• M72: 25,043,880 km (0.096 R)
• M73: 25,380,775 km (0.077 R)
• M74: 25,816,105 km (0.094 R)
• M75: 26,107,820 km (0.095 R)
• M76: 26,841,598 km (0.075 R)
• M77: 27,038,319 km (0.104 R)
• M78: 27,830,440 km (0.07 R)
• M79: 28,881,515 km (0.098 R)
• M80: 29,032,758 km (0.09 R)
• M81: 29,487,984 km (0.093 R)
• M82: 29,996,617 km (0.101 R)
• M83: 30,713,490 km (0.119 R)
• M84: 31,695,301 km (0.092 R)
• M85: 31,747,361 km (0.097 R)
• M86: 32,687,434 km (0.087 R)
• M87: 32,739,943 km (0.117 R)
• M88: 33,213,719 km (0.075 R)
• M89: 33,266,527 km (0.03 R)
• M90: 33,583,824 km (0.068 R)
• M91: 33,689,740 km (0.117 R)
• M92: 35,346,686 km (0.078 R)
• M93: 35,400,541 km (0.034 R)
• M94: 35,454,396 km (0.101 R)
• M95: 35,670,415 km (0.063 R)
• M96: 36,212,109 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 11,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit