🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.54 AU - 0.82 AU

Year: 197 Days

Day: 26.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.59 AU - 0.89 AU

Year: 224 Days

Day: 20.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.75 AU - 0.81 AU

Year: 242 Days

Day: 17.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,529,689 km

• M1: 69,563 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.97 AU - 1.43 AU

Year: 462 Days

Day: 43.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.76 AU - 3.14 AU

Year: 1781 Days

Day: 23.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 9.6

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.09 AU - 7.71 AU

Year: 5690 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 167.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 40,529,689 km

• M1: 143,016 km (0.118 R)
• M2: 317,596 km (0.112 R)
• M3: 545,883 km (0.119 R)
• M4: 654,790 km (0.116 R)
• M5: 758,162 km (0.078 R)
• M6: 881,730 km (0.109 R)
• M7: 1,292,974 km (0.078 R)
• M8: 1,375,403 km (0.1 R)
• M9: 1,580,651 km (0.105 R)
• M10: 1,651,411 km (0.107 R)
• M11: 2,315,476 km (0.11 R)
• M12: 2,396,259 km (0.059 R)
• M13: 2,644,591 km (0.094 R)
• M14: 2,944,834 km (0.077 R)
• M15: 3,099,069 km (0.114 R)
• M16: 3,554,745 km (0.104 R)
• M17: 3,790,511 km (0.092 R)
• M18: 4,553,759 km (0.076 R)
• M19: 4,913,991 km (0.083 R)
• M20: 5,018,560 km (0.104 R)
• M21: 5,097,398 km (0.117 R)
• M22: 5,498,470 km (0.091 R)
• M23: 5,579,851 km (0.057 R)
• M24: 5,716,583 km (0.075 R)
• M25: 5,937,390 km (0.094 R)
• M26: 6,076,965 km (0.112 R)
• M27: 6,444,826 km (0.09 R)
• M28: 6,732,802 km (0.057 R)
• M29: 6,995,496 km (0.101 R)
• M30: 7,083,908 km (0.073 R)
• M31: 7,172,620 km (0.037 R)
• M32: 7,561,275 km (0.055 R)
• M33: 7,895,626 km (0.097 R)
• M34: 8,203,798 km (0.093 R)
• M35: 8,578,839 km (0.051 R)
• M36: 8,991,430 km (0.041 R)
• M37: 9,055,458 km (0.087 R)
• M38: 9,119,636 km (0.111 R)
• M39: 9,540,754 km (0.071 R)
• M40: 11,115,571 km (0.051 R)
• M41: 11,184,386 km (0.073 R)
• M42: 11,739,992 km (0.105 R)
• M43: 12,162,456 km (0.105 R)
• M44: 12,986,292 km (0.049 R)
• M45: 13,791,129 km (0.094 R)
• M46: 14,162,281 km (0.092 R)
• M47: 14,236,930 km (0.113 R)
• M48: 14,424,077 km (0.078 R)
• M49: 14,611,972 km (0.077 R)
• M50: 15,371,929 km (0.052 R)
• M51: 15,872,932 km (0.117 R)
• M52: 16,379,172 km (0.114 R)
• M53: 16,575,294 km (0.025 R)
• M54: 16,653,983 km (0.081 R)
• M55: 16,772,165 km (0.113 R)
• M56: 17,009,577 km (0.11 R)
• M57: 17,647,911 km (0.063 R)
• M58: 19,071,485 km (0.117 R)
• M59: 19,195,202 km (0.107 R)
• M60: 19,484,973 km (0.115 R)
• M61: 20,194,665 km (0.102 R)
• M62: 22,591,971 km (0.118 R)
• M63: 22,679,187 km (0.119 R)
• M64: 22,766,552 km (0.12 R)
• M65: 23,073,228 km (0.103 R)
• M66: 23,205,173 km (0.101 R)
• M67: 24,582,521 km (0.111 R)
• M68: 25,258,553 km (0.078 R)
• M69: 25,621,478 km (0.046 R)
• M70: 26,628,720 km (0.106 R)
• M71: 27,929,324 km (0.108 R)
• M72: 28,069,796 km (0.037 R)
• M73: 28,257,691 km (0.045 R)
• M74: 28,728,925 km (0.068 R)
• M75: 28,965,589 km (0.087 R)
• M76: 29,631,598 km (0.084 R)
• M77: 30,014,419 km (0.108 R)
• M78: 31,757,534 km (0.047 R)
• M79: 32,149,330 km (0.114 R)
• M80: 32,987,228 km (0.111 R)
• M81: 33,086,262 km (0.079 R)
• M82: 33,185,445 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.9

Radius: 9.1

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.92 AU - 8 AU

Year: 7161 Days

Day: 13.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 40,529,689 km

• M1: 116,986 km (0.111 R)
• M2: 177,124 km (0.113 R)
• M3: 293,960 km (0.096 R)
• M4: 595,250 km (0.11 R)
• M5: 894,595 km (0.058 R)
• M6: 1,538,465 km (0.101 R)
• M7: 2,251,897 km (0.101 R)
• M8: 2,592,980 km (0.114 R)
• M9: 3,003,028 km (0.088 R)
• M10: 3,269,611 km (0.044 R)
• M11: 3,378,518 km (0.096 R)
• M12: 3,516,298 km (0.035 R)
• M13: 3,969,729 km (0.09 R)
• M14: 4,745,693 km (0.071 R)
• M15: 5,214,383 km (0.091 R)
• M16: 5,470,495 km (0.063 R)
• M17: 6,095,216 km (0.099 R)
• M18: 6,196,045 km (0.1 R)
• M19: 6,365,090 km (0.083 R)
• M20: 6,467,266 km (0.093 R)
• M21: 6,881,652 km (0.087 R)
• M22: 7,233,506 km (0.116 R)
• M23: 7,772,357 km (0.079 R)
• M24: 7,954,867 km (0.058 R)
• M25: 8,175,673 km (0.093 R)
• M26: 9,621,237 km (0.096 R)
• M27: 10,093,817 km (0.105 R)
• M28: 10,898,504 km (0.06 R)
• M29: 12,059,533 km (0.104 R)
• M30: 12,398,372 km (0.093 R)
• M31: 13,961,820 km (0.105 R)
• M32: 14,139,392 km (0.101 R)
• M33: 14,811,835 km (0.109 R)
• M34: 15,220,387 km (0.117 R)
• M35: 15,311,641 km (0.12 R)
• M36: 15,678,605 km (0.117 R)
• M37: 15,816,983 km (0.097 R)
• M38: 16,421,209 km (0.113 R)
• M39: 17,365,620 km (0.057 R)
• M40: 18,521,862 km (0.079 R)
• M41: 18,863,843 km (0.094 R)
• M42: 19,257,285 km (0.079 R)
• M43: 19,554,087 km (0.109 R)
• M44: 20,554,299 km (0.059 R)
• M45: 21,111,551 km (0.092 R)
• M46: 21,264,440 km (0.093 R)
• M47: 21,468,790 km (0.106 R)
• M48: 22,085,732 km (0.105 R)
• M49: 22,189,104 km (0.117 R)
• M50: 22,344,536 km (0.103 R)
• M51: 22,969,706 km (0.105 R)
• M52: 23,231,951 km (0.107 R)
• M53: 23,337,118 km (0.066 R)
• M54: 23,918,456 km (0.11 R)
• M55: 25,365,217 km (0.066 R)
• M56: 26,729,998 km (0.107 R)
• M57: 27,005,856 km (0.104 R)
• M58: 27,615,917 km (0.109 R)
• M59: 28,174,665 km (0.116 R)
• M60: 28,793,401 km (0.116 R)
• M61: 29,416,626 km (0.069 R)
• M62: 29,473,473 km (0.106 R)
• M63: 29,530,470 km (0.09 R)
• M64: 30,216,376 km (0.059 R)
• M65: 32,540,230 km (0.089 R)
• M66: 32,834,788 km (0.117 R)
• M67: 33,071,003 km (0.076 R)
• M68: 33,723,698 km (0.041 R)
• M69: 34,680,526 km (0.091 R)
• M70: 34,860,941 km (0.067 R)
• M71: 35,283,107 km (0.097 R)
• M72: 37,480,849 km (0.062 R)
• M73: 37,604,267 km (0.099 R)
• M74: 37,727,685 km (0.077 R)
• M75: 38,720,866 km (0.12 R)
• M76: 40,037,327 km (0.062 R)
• M77: 41,432,177 km (0.05 R)
• M78: 41,623,513 km (0.104 R)
• M79: 41,879,326 km (0.064 R)
• M80: 42,007,381 km (0.072 R)
• M81: 42,135,437 km (0.108 R)
• M82: 42,199,615 km (0.079 R)
• M83: 42,585,128 km (0.109 R)
• M84: 42,713,932 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.5

Radius: 10

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.21 AU - 13.03 AU

Year: 13033 Days

Day: 9.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 40,529,689 km

• M1: 140,472 km (0.104 R)
• M2: 994,078 km (0.091 R)
• M3: 1,134,999 km (0.106 R)
• M4: 1,410,858 km (0.098 R)
• M5: 1,625,082 km (0.056 R)
• M6: 1,936,844 km (0.033 R)
• M7: 3,085,456 km (0.084 R)
• M8: 3,580,326 km (0.066 R)
• M9: 3,689,682 km (0.038 R)
• M10: 3,837,185 km (0.118 R)
• M11: 3,911,685 km (0.05 R)
• M12: 3,986,634 km (0.096 R)
• M13: 4,252,918 km (0.057 R)
• M14: 4,330,110 km (0.09 R)
• M15: 4,446,797 km (0.114 R)
• M16: 4,802,989 km (0.117 R)
• M17: 4,923,864 km (0.111 R)
• M18: 5,333,912 km (0.083 R)
• M19: 5,459,125 km (0.05 R)
• M20: 6,056,320 km (0.08 R)
• M21: 6,143,386 km (0.118 R)
• M22: 6,584,700 km (0.108 R)
• M23: 6,719,188 km (0.106 R)
• M24: 6,990,708 km (0.11 R)
• M25: 7,404,945 km (0.113 R)
• M26: 7,591,643 km (0.103 R)
• M27: 8,793,363 km (0.096 R)
• M28: 9,090,614 km (0.047 R)
• M29: 9,542,699 km (0.117 R)
• M30: 10,678,296 km (0.089 R)
• M31: 11,369,438 km (0.054 R)
• M32: 11,801,926 km (0.116 R)
• M33: 12,074,942 km (0.09 R)
• M34: 12,239,799 km (0.05 R)
• M35: 12,516,106 km (0.081 R)
• M36: 12,794,507 km (0.111 R)
• M37: 12,906,556 km (0.109 R)
• M38: 13,244,348 km (0.096 R)
• M39: 13,528,135 km (0.095 R)
• M40: 14,566,345 km (0.097 R)
• M41: 14,683,330 km (0.067 R)
• M42: 15,510,606 km (0.075 R)
• M43: 15,749,813 km (0.086 R)
• M44: 17,706,703 km (0.108 R)
• M45: 18,082,044 km (0.058 R)
• M46: 18,270,837 km (0.044 R)
• M47: 18,777,226 km (0.11 R)
• M48: 18,840,805 km (0.114 R)
• M49: 19,674,514 km (0.083 R)
• M50: 19,803,766 km (0.099 R)
• M51: 20,454,666 km (0.113 R)
• M52: 25,837,796 km (0.09 R)
• M53: 26,121,434 km (0.058 R)
• M54: 26,477,327 km (0.113 R)
• M55: 29,530,320 km (0.068 R)
• M56: 30,124,374 km (0.107 R)
• M57: 30,572,419 km (0.082 R)
• M58: 31,022,858 km (0.032 R)
• M59: 31,173,354 km (0.104 R)
• M60: 32,616,225 km (0.061 R)
• M61: 34,003,147 km (0.101 R)
• M62: 34,314,012 km (0.11 R)
• M63: 34,781,954 km (0.112 R)
• M64: 36,834,287 km (0.119 R)
• M65: 38,036,007 km (0.071 R)
• M66: 38,439,472 km (0.095 R)
• M67: 38,925,516 km (0.116 R)
• M68: 41,385,952 km (0.115 R)
• M69: 42,217,267 km (0.116 R)
• M70: 42,970,193 km (0.084 R)
• M71: 44,574,182 km (0.098 R)
• M72: 44,829,246 km (0.03 R)
• M73: 45,426,291 km (0.099 R)
• M74: 47,146,517 km (0.117 R)
• M75: 47,579,902 km (0.117 R)
• M76: 48,101,699 km (0.11 R)
• M77: 48,363,346 km (0.033 R)
• M78: 49,414,421 km (0.108 R)
• M79: 50,473,125 km (0.049 R)
• M80: 52,343,846 km (0.105 R)
• M81: 53,332,838 km (0.056 R)
• M82: 54,146,501 km (0.106 R)
• M83: 54,600,380 km (0.099 R)
• M84: 57,257,388 km (0.09 R)
• M85: 59,862,635 km (0.105 R)
• M86: 61,746,970 km (0.072 R)
• M87: 62,031,355 km (0.105 R)
• M88: 62,887,055 km (0.091 R)
• M89: 63,077,643 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.7

Radius: 5.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.26 AU - 22.12 AU

Year: 27266 Days

Day: 15.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 40,529,689 km

• M1: 83,625 km (0.112 R)
• M2: 262,993 km (0.115 R)
• M3: 667,954 km (0.115 R)
• M4: 774,917 km (0.071 R)
• M5: 1,006,046 km (0.112 R)
• M6: 1,239,269 km (0.06 R)
• M7: 1,295,518 km (0.071 R)
• M8: 1,569,581 km (0.11 R)
• M9: 1,671,756 km (0.103 R)
• M10: 2,284,060 km (0.054 R)
• M11: 2,400,148 km (0.03 R)
• M12: 2,518,331 km (0.082 R)
• M13: 3,111,636 km (0.098 R)
• M14: 3,162,948 km (0.1 R)
• M15: 3,773,606 km (0.089 R)
• M16: 3,883,561 km (0.117 R)
• M17: 4,022,388 km (0.076 R)
• M18: 4,078,487 km (0.111 R)
• M19: 4,191,284 km (0.033 R)
• M20: 4,800,296 km (0.072 R)
• M21: 6,489,705 km (0.117 R)
• M22: 6,720,984 km (0.092 R)
• M23: 6,820,915 km (0.067 R)
• M24: 7,362,459 km (0.117 R)
• M25: 7,812,599 km (0.111 R)
• M26: 7,917,617 km (0.044 R)
• M27: 8,522,291 km (0.105 R)
• M28: 8,703,006 km (0.09 R)
• M29: 8,775,561 km (0.09 R)
• M30: 9,400,880 km (0.066 R)
• M31: 11,840,821 km (0.091 R)
• M32: 12,695,175 km (0.068 R)
• M33: 12,736,464 km (0.078 R)
• M34: 13,150,700 km (0.086 R)
• M35: 13,992,338 km (0.059 R)
• M36: 14,291,085 km (0.071 R)
• M37: 14,334,019 km (0.061 R)
• M38: 14,635,010 km (0.108 R)
• M39: 14,981,778 km (0.106 R)
• M40: 16,395,478 km (0.099 R)
• M41: 19,490,209 km (0.075 R)
• M42: 19,871,534 km (0.093 R)
• M43: 19,967,277 km (0.1 R)
• M44: 21,814,810 km (0.101 R)
• M45: 22,459,428 km (0.116 R)
• M46: 23,059,913 km (0.035 R)
• M47: 23,261,123 km (0.08 R)
• M48: 23,311,687 km (0.038 R)
• M49: 24,174,418 km (0.077 R)
• M50: 24,996,009 km (0.073 R)
• M51: 25,983,505 km (0.093 R)
• M52: 26,140,582 km (0.105 R)
• M53: 26,297,959 km (0.085 R)
• M54: 26,930,758 km (0.107 R)
• M55: 28,913,080 km (0.063 R)
• M56: 29,075,842 km (0.079 R)
• M57: 29,894,292 km (0.057 R)
• M58: 30,113,902 km (0.055 R)
• M59: 30,444,214 km (0.108 R)
• M60: 30,720,372 km (0.115 R)
• M61: 32,959,552 km (0.108 R)
• M62: 33,016,250 km (0.097 R)
• M63: 33,584,572 km (0.072 R)
• M64: 35,250,793 km (0.028 R)
• M65: 36,240,084 km (0.118 R)
• M66: 37,061,526 km (0.068 R)
• M67: 37,179,409 km (0.09 R)
• M68: 37,238,351 km (0.065 R)
• M69: 37,592,898 km (0.083 R)
• M70: 37,948,492 km (0.075 R)
• M71: 38,245,743 km (0.064 R)
• M72: 39,261,961 km (0.107 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 19,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit