🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.66 AU - 0.78 AU

Year: 220 Days

Day: 14.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,225,074 km

• M1: 354,697 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.95 AU - 1.33 AU

Year: 438 Days

Day: 18.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,225,074 km

• M1: 898,485 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.08 AU - 2.52 AU

Year: 1255 Days

Day: 15.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,225,074 km

• M1: 148,850 km (0.054 R)
• M2: 1,303,297 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.14 AU - 3.12 AU

Year: 1535 Days

Day: 38.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.35 AU - 3.79 AU

Year: 2428 Days

Day: 31.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,225,074 km

• M1: 942,317 km (0.082 R)

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.1

Radius: 14.5

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 7.83 AU - 8.49 AU

Year: 8389 Days

Day: 12 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 91,225,074 km

• M1: 205,398 km (0.117 R)
• M2: 316,100 km (0.087 R)
• M3: 453,730 km (0.066 R)
• M4: 579,991 km (0.111 R)
• M5: 924,216 km (0.112 R)
• M6: 1,105,528 km (0.106 R)
• M7: 1,401,134 km (0.069 R)
• M8: 1,797,718 km (0.114 R)
• M9: 1,937,891 km (0.098 R)
• M10: 2,229,756 km (0.094 R)
• M11: 2,521,921 km (0.111 R)
• M12: 2,753,050 km (0.05 R)
• M13: 3,021,727 km (0.078 R)
• M14: 3,377,621 km (0.101 R)
• M15: 3,536,643 km (0.079 R)
• M16: 3,633,283 km (0.117 R)
• M17: 3,796,345 km (0.097 R)
• M18: 4,045,725 km (0.047 R)
• M19: 4,386,658 km (0.047 R)
• M20: 4,737,017 km (0.028 R)
• M21: 4,915,786 km (0.087 R)
• M22: 5,042,196 km (0.05 R)
• M23: 5,224,706 km (0.091 R)
• M24: 5,335,258 km (0.12 R)
• M25: 5,428,159 km (0.076 R)
• M26: 5,653,004 km (0.041 R)
• M27: 6,131,418 km (0.103 R)
• M28: 6,267,852 km (0.095 R)
• M29: 6,723,078 km (0.111 R)
• M30: 7,271,205 km (0.04 R)
• M31: 7,707,581 km (0.091 R)
• M32: 8,846,919 km (0.083 R)
• M33: 8,957,023 km (0.095 R)
• M34: 9,178,877 km (0.093 R)
• M35: 10,107,431 km (0.038 R)
• M36: 10,245,809 km (0.058 R)
• M37: 10,501,172 km (0.114 R)
• M38: 11,089,541 km (0.103 R)
• M39: 11,208,471 km (0.07 R)
• M40: 11,737,000 km (0.032 R)
• M41: 12,470,927 km (0.04 R)
• M42: 12,743,794 km (0.057 R)
• M43: 12,893,392 km (0.104 R)
• M44: 13,270,229 km (0.11 R)
• M45: 14,137,597 km (0.07 R)
• M46: 14,760,822 km (0.115 R)
• M47: 15,181,491 km (0.044 R)
• M48: 15,579,421 km (0.09 R)
• M49: 16,684,501 km (0.119 R)
• M50: 16,875,687 km (0.102 R)
• M51: 17,095,147 km (0.098 R)
• M52: 17,675,736 km (0.115 R)
• M53: 17,954,437 km (0.052 R)
• M54: 18,122,286 km (0.116 R)
• M55: 18,488,053 km (0.104 R)
• M56: 18,799,366 km (0.11 R)
• M57: 18,913,060 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.2

Radius: 14.9

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.63 AU - 12.37 AU

Year: 12245 Days

Day: 11.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 91,225,074 km

• M1: 216,169 km (0.03 R)
• M2: 406,308 km (0.075 R)
• M3: 530,474 km (0.032 R)
• M4: 846,874 km (0.104 R)
• M5: 1,099,544 km (0.109 R)
• M6: 1,203,814 km (0.108 R)
• M7: 1,877,453 km (0.104 R)
• M8: 2,241,126 km (0.103 R)
• M9: 3,217,252 km (0.111 R)
• M10: 3,718,554 km (0.11 R)
• M11: 3,945,793 km (0.116 R)
• M12: 4,110,949 km (0.098 R)
• M13: 5,222,312 km (0.042 R)
• M14: 5,404,073 km (0.08 R)
• M15: 5,699,529 km (0.088 R)
• M16: 5,849,127 km (0.09 R)
• M17: 5,962,373 km (0.051 R)
• M18: 7,093,781 km (0.081 R)
• M19: 8,248,378 km (0.088 R)
• M20: 8,375,536 km (0.088 R)
• M21: 9,638,890 km (0.03 R)
• M22: 10,590,482 km (0.1 R)
• M23: 10,775,235 km (0.066 R)
• M24: 11,383,052 km (0.042 R)
• M25: 12,242,940 km (0.057 R)
• M26: 12,485,438 km (0.106 R)
• M27: 14,432,155 km (0.108 R)
• M28: 15,205,876 km (0.098 R)
• M29: 15,993,060 km (0.038 R)
• M30: 16,578,885 km (0.108 R)
• M31: 17,117,437 km (0.118 R)
• M32: 17,280,200 km (0.089 R)
• M33: 17,443,411 km (0.072 R)
• M34: 17,991,238 km (0.077 R)
• M35: 18,489,250 km (0.108 R)
• M36: 19,103,947 km (0.109 R)
• M37: 19,555,284 km (0.067 R)
• M38: 19,725,377 km (0.093 R)
• M39: 22,573,870 km (0.062 R)
• M40: 23,351,031 km (0.051 R)
• M41: 23,531,595 km (0.108 R)
• M42: 23,954,808 km (0.1 R)
• M43: 24,258,641 km (0.071 R)
• M44: 24,563,671 km (0.119 R)
• M45: 24,747,377 km (0.082 R)
• M46: 25,548,624 km (0.117 R)
• M47: 25,921,272 km (0.095 R)
• M48: 26,358,397 km (0.114 R)
• M49: 26,734,935 km (0.108 R)
• M50: 27,493,545 km (0.045 R)
• M51: 27,620,554 km (0.057 R)
• M52: 28,130,982 km (0.1 R)
• M53: 28,967,084 km (0.068 R)
• M54: 29,615,741 km (0.075 R)
• M55: 29,876,640 km (0.072 R)
• M56: 30,861,592 km (0.075 R)
• M57: 32,459,596 km (0.074 R)
• M58: 34,016,162 km (0.104 R)
• M59: 35,320,356 km (0.07 R)
• M60: 36,710,719 km (0.11 R)
• M61: 37,272,010 km (0.108 R)
• M62: 37,765,384 km (0.11 R)
• M63: 38,545,088 km (0.03 R)
• M64: 39,688,614 km (0.113 R)
• M65: 39,904,334 km (0.12 R)
• M66: 40,264,566 km (0.105 R)
• M67: 40,625,995 km (0.084 R)
• M68: 40,988,470 km (0.101 R)
• M69: 41,497,851 km (0.067 R)
• M70: 42,009,176 km (0.052 R)
• M71: 42,890,757 km (0.12 R)
• M72: 44,971,214 km (0.083 R)
• M73: 45,646,948 km (0.101 R)
• M74: 47,923,528 km (0.111 R)
• M75: 48,153,311 km (0.111 R)
• M76: 48,690,666 km (0.047 R)
• M77: 49,152,924 km (0.076 R)
• M78: 49,616,527 km (0.069 R)
• M79: 50,548,223 km (0.079 R)
• M80: 51,563,992 km (0.114 R)
• M81: 51,799,460 km (0.049 R)
• M82: 51,956,537 km (0.084 R)
• M83: 52,192,453 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.7

Radius: 11.7

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.85 AU - 14.23 AU

Year: 15035 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 91,225,074 km

• M1: 180,415 km (0.029 R)
• M2: 314,006 km (0.055 R)
• M3: 486,642 km (0.102 R)
• M4: 622,327 km (0.063 R)
• M5: 811,868 km (0.106 R)
• M6: 1,110,465 km (0.048 R)
• M7: 1,890,618 km (0.064 R)
• M8: 2,231,402 km (0.114 R)
• M9: 2,500,080 km (0.071 R)
• M10: 2,653,866 km (0.062 R)
• M11: 3,677,265 km (0.099 R)
• M12: 3,852,893 km (0.07 R)
• M13: 4,249,328 km (0.026 R)
• M14: 4,359,731 km (0.081 R)
• M15: 4,471,181 km (0.116 R)
• M16: 5,042,346 km (0.091 R)
• M17: 5,238,020 km (0.077 R)
• M18: 5,396,294 km (0.082 R)
• M19: 5,476,030 km (0.095 R)
• M20: 5,636,698 km (0.109 R)
• M21: 6,045,400 km (0.045 R)
• M22: 7,328,500 km (0.119 R)
• M23: 7,417,062 km (0.092 R)
• M24: 8,693,282 km (0.119 R)
• M25: 9,889,317 km (0.082 R)
• M26: 10,036,372 km (0.097 R)
• M27: 11,136,664 km (0.107 R)
• M28: 12,591,802 km (0.073 R)
• M29: 13,233,577 km (0.105 R)
• M30: 13,341,587 km (0.096 R)
• M31: 14,382,339 km (0.1 R)
• M32: 15,165,933 km (0.097 R)
• M33: 15,392,424 km (0.076 R)
• M34: 17,008,680 km (0.103 R)
• M35: 17,185,055 km (0.114 R)
• M36: 18,497,029 km (0.059 R)
• M37: 18,799,665 km (0.066 R)
• M38: 20,337,382 km (0.07 R)
• M39: 20,900,917 km (0.03 R)
• M40: 21,979,218 km (0.044 R)
• M41: 23,205,771 km (0.034 R)
• M42: 23,532,343 km (0.12 R)
• M43: 23,794,589 km (0.066 R)
• M44: 24,322,071 km (0.069 R)
• M45: 25,523,042 km (0.103 R)
• M46: 25,724,999 km (0.114 R)
• M47: 26,674,796 km (0.032 R)
• M48: 27,222,773 km (0.078 R)
• M49: 27,843,604 km (0.082 R)
• M50: 28,678,809 km (0.076 R)
• M51: 28,818,683 km (0.109 R)
• M52: 31,305,000 km (0.077 R)
• M53: 31,593,574 km (0.06 R)
• M54: 31,810,491 km (0.075 R)
• M55: 32,976,008 km (0.092 R)
• M56: 33,269,519 km (0.034 R)
• M57: 33,343,121 km (0.038 R)
• M58: 34,899,687 km (0.115 R)
• M59: 35,649,173 km (0.079 R)
• M60: 36,404,043 km (0.12 R)
• M61: 36,707,428 km (0.098 R)
• M62: 37,546,223 km (0.106 R)
• M63: 38,391,302 km (0.097 R)
• M64: 38,468,344 km (0.105 R)
• M65: 39,709,558 km (0.058 R)
• M66: 40,491,955 km (0.077 R)
• M67: 41,121,612 km (0.067 R)
• M68: 41,200,450 km (0.083 R)
• M69: 41,595,838 km (0.093 R)
• M70: 43,591,623 km (0.115 R)
• M71: 48,757,686 km (0.104 R)
• M72: 49,092,187 km (0.04 R)
• M73: 50,015,954 km (0.029 R)
• M74: 50,691,388 km (0.051 R)
• M75: 50,776,060 km (0.076 R)
• M76: 51,030,227 km (0.117 R)
• M77: 52,136,653 km (0.1 R)
• M78: 55,503,353 km (0.096 R)
• M79: 55,852,664 km (0.028 R)
• M80: 56,115,059 km (0.091 R)
• M81: 57,875,078 km (0.096 R)
• M82: 58,761,744 km (0.116 R)
• M83: 59,028,627 km (0.119 R)
• M84: 59,653,049 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.6

Radius: 7.1

Gravity: 15.58 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.11 AU - 17.25 AU

Year: 24517 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 91,225,074 km

• M1: 96,491 km (0.111 R)
• M2: 153,487 km (0.116 R)
• M3: 1,016,966 km (0.089 R)
• M4: 1,168,958 km (0.06 R)
• M5: 1,563,896 km (0.07 R)
• M6: 2,111,873 km (0.119 R)
• M7: 2,467,467 km (0.075 R)
• M8: 2,631,427 km (0.079 R)
• M9: 2,714,902 km (0.11 R)
• M10: 2,927,182 km (0.067 R)
• M11: 3,688,934 km (0.12 R)
• M12: 3,735,608 km (0.11 R)
• M13: 4,459,064 km (0.077 R)
• M14: 7,517,293 km (0.094 R)
• M15: 8,057,042 km (0.091 R)
• M16: 8,178,815 km (0.063 R)
• M17: 8,671,441 km (0.11 R)
• M18: 9,047,380 km (0.096 R)
• M19: 10,736,789 km (0.084 R)
• M20: 11,686,137 km (0.075 R)
• M21: 11,754,952 km (0.113 R)
• M22: 12,945,601 km (0.05 R)
• M23: 13,591,266 km (0.102 R)
• M24: 14,100,796 km (0.05 R)
• M25: 14,914,160 km (0.045 R)
• M26: 15,590,791 km (0.108 R)
• M27: 16,585,766 km (0.064 R)
• M28: 17,601,237 km (0.104 R)
• M29: 18,076,659 km (0.093 R)
• M30: 18,396,050 km (0.063 R)
• M31: 18,476,235 km (0.106 R)
• M32: 18,556,419 km (0.112 R)
• M33: 22,285,146 km (0.101 R)
• M34: 22,456,136 km (0.104 R)
• M35: 22,713,295 km (0.114 R)
• M36: 23,317,371 km (0.103 R)
• M37: 23,926,833 km (0.098 R)
• M38: 24,189,527 km (0.068 R)
• M39: 24,453,268 km (0.051 R)
• M40: 25,428,347 km (0.097 R)
• M41: 26,960,229 km (0.102 R)
• M42: 28,151,776 km (0.099 R)
• M43: 28,800,432 km (0.11 R)
• M44: 29,641,621 km (0.075 R)
• M45: 30,301,498 km (0.091 R)
• M46: 30,396,193 km (0.119 R)
• M47: 31,443,976 km (0.112 R)
• M48: 31,731,803 km (0.062 R)
• M49: 32,989,023 km (0.039 R)
• M50: 33,281,487 km (0.104 R)
• M51: 33,476,862 km (0.089 R)
• M52: 33,868,958 km (0.113 R)
• M53: 36,454,009 km (0.055 R)
• M54: 36,756,346 km (0.108 R)
• M55: 36,857,325 km (0.114 R)
• M56: 38,382,924 km (0.095 R)
• M57: 38,690,497 km (0.071 R)
• M58: 41,075,686 km (0.115 R)
• M59: 41,811,109 km (0.093 R)
• M60: 42,339,040 km (0.105 R)
• M61: 44,795,736 km (0.1 R)
• M62: 45,011,456 km (0.048 R)
• M63: 45,119,466 km (0.1 R)
• M64: 46,313,556 km (0.09 R)
• M65: 46,531,819 km (0.088 R)
• M66: 47,408,014 km (0.119 R)
• M67: 48,179,191 km (0.042 R)
• M68: 48,400,297 km (0.067 R)
• M69: 52,892,721 km (0.057 R)
• M70: 54,266,328 km (0.04 R)
• M71: 55,883,481 km (0.104 R)
• M72: 56,814,728 km (0.044 R)
• M73: 56,931,414 km (0.117 R)
• M74: 59,046,728 km (0.1 R)
• M75: 60,352,119 km (0.103 R)
• M76: 60,709,658 km (0.088 R)
• M77: 62,508,573 km (0.107 R)
• M78: 64,446,464 km (0.12 R)
• M79: 66,773,159 km (0.097 R)
• M80: 66,896,428 km (0.057 R)
• M81: 67,761,104 km (0.115 R)
• M82: 68,753,835 km (0.114 R)
• M83: 71,130,945 km (0.113 R)
• M84: 72,772,782 km (0.119 R)
• M85: 73,153,359 km (0.115 R)
• M86: 73,280,367 km (0.053 R)
• M87: 73,916,607 km (0.112 R)
• M88: 74,810,454 km (0.104 R)
• M89: 77,772,642 km (0.119 R)
• M90: 79,855,643 km (0.116 R)
• M91: 80,510,432 km (0.1 R)
• M92: 82,882,157 km (0.106 R)
• M93: 84,742,556 km (0.06 R)
• M94: 86,348,190 km (0.12 R)
• M95: 88,504,643 km (0.096 R)
• M96: 89,046,637 km (0.093 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 19,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit