🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.75 AU - 1.03 AU

Year: 308 Days

Day: 40.3 Hours

Environment

Temp: 83 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.78 AU - 1.12 AU

Year: 340 Days

Day: 41.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.48 AU - 1.74 AU

Year: 750 Days

Day: 33.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,469,403 km

• M1: 1,317,508 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.61 AU - 2.15 AU

Year: 946 Days

Day: 43.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.7 AU - 2.38 AU

Year: 1070 Days

Day: 24.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.8

Radius: 13.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.03 AU - 6.65 AU

Year: 4530 Days

Day: 14.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 51,469,403 km

• M1: 195,824 km (0.045 R)
• M2: 296,204 km (0.086 R)
• M3: 532,868 km (0.072 R)
• M4: 814,710 km (0.09 R)
• M5: 981,212 km (0.078 R)
• M6: 1,131,558 km (0.098 R)
• M7: 1,231,490 km (0.096 R)
• M8: 1,349,822 km (0.12 R)
• M9: 1,566,439 km (0.072 R)
• M10: 1,711,998 km (0.117 R)
• M11: 2,017,178 km (0.106 R)
• M12: 2,248,755 km (0.062 R)
• M13: 2,340,159 km (0.063 R)
• M14: 2,470,459 km (0.051 R)
• M15: 2,641,450 km (0.103 R)
• M16: 2,777,434 km (0.054 R)
• M17: 2,915,662 km (0.063 R)
• M18: 3,281,878 km (0.117 R)
• M19: 3,449,428 km (0.117 R)
• M20: 3,577,035 km (0.109 R)
• M21: 3,815,194 km (0.09 R)
• M22: 3,991,720 km (0.106 R)
• M23: 4,171,088 km (0.04 R)
• M24: 4,330,110 km (0.051 R)
• M25: 4,795,958 km (0.069 R)
• M26: 5,277,962 km (0.08 R)
• M27: 6,081,453 km (0.111 R)
• M28: 6,366,586 km (0.111 R)
• M29: 6,550,442 km (0.112 R)
• M30: 6,709,315 km (0.036 R)
• M31: 6,977,095 km (0.078 R)
• M32: 7,085,105 km (0.119 R)
• M33: 7,440,400 km (0.119 R)
• M34: 7,773,554 km (0.073 R)
• M35: 8,339,632 km (0.056 R)
• M36: 8,802,189 km (0.096 R)
• M37: 9,095,551 km (0.12 R)
• M38: 9,302,893 km (0.1 R)
• M39: 10,517,329 km (0.101 R)
• M40: 11,174,961 km (0.094 R)
• M41: 11,588,749 km (0.109 R)
• M42: 12,039,936 km (0.069 R)
• M43: 12,464,195 km (0.112 R)
• M44: 12,628,753 km (0.104 R)
• M45: 13,193,335 km (0.109 R)
• M46: 13,428,204 km (0.095 R)
• M47: 13,732,337 km (0.101 R)
• M48: 14,141,337 km (0.076 R)
• M49: 14,554,377 km (0.099 R)
• M50: 14,762,318 km (0.097 R)
• M51: 17,115,044 km (0.045 R)
• M52: 17,408,106 km (0.115 R)
• M53: 17,813,815 km (0.083 R)
• M54: 17,999,167 km (0.038 R)
• M55: 18,110,767 km (0.067 R)
• M56: 18,334,565 km (0.116 R)
• M57: 18,860,402 km (0.116 R)
• M58: 19,011,645 km (0.05 R)
• M59: 19,773,547 km (0.104 R)
• M60: 21,169,894 km (0.094 R)
• M61: 21,523,992 km (0.104 R)
• M62: 21,682,117 km (0.091 R)
• M63: 21,800,898 km (0.092 R)
• M64: 21,959,471 km (0.067 R)
• M65: 23,202,331 km (0.078 R)
• M66: 23,771,102 km (0.059 R)
• M67: 24,591,646 km (0.106 R)
• M68: 25,379,728 km (0.097 R)
• M69: 25,504,941 km (0.117 R)
• M70: 26,471,493 km (0.082 R)
• M71: 26,725,660 km (0.102 R)
• M72: 26,810,631 km (0.048 R)
• M73: 27,151,116 km (0.114 R)
• M74: 27,450,162 km (0.089 R)
• M75: 27,578,816 km (0.084 R)
• M76: 27,750,405 km (0.115 R)
• M77: 29,005,830 km (0.05 R)
• M78: 29,136,728 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.3

Radius: 11.2

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.17 AU - 6.63 AU

Year: 4606 Days

Day: 9.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 167.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 51,469,403 km

• M1: 141,968 km (0.119 R)
• M2: 216,767 km (0.095 R)
• M3: 316,699 km (0.115 R)
• M4: 394,041 km (0.116 R)
• M5: 521,199 km (0.119 R)
• M6: 618,587 km (0.116 R)
• M7: 735,274 km (0.098 R)
• M8: 978,819 km (0.056 R)
• M9: 1,248,843 km (0.08 R)
• M10: 1,591,422 km (0.087 R)
• M11: 1,740,122 km (0.114 R)
• M12: 1,824,795 km (0.08 R)
• M13: 2,141,494 km (0.071 R)
• M14: 2,287,950 km (0.076 R)
• M15: 2,475,845 km (0.089 R)
• M16: 2,688,423 km (0.108 R)
• M17: 2,787,158 km (0.095 R)
• M18: 3,049,403 km (0.106 R)
• M19: 3,152,476 km (0.074 R)
• M20: 3,340,969 km (0.092 R)
• M21: 3,773,307 km (0.103 R)
• M22: 5,248,940 km (0.12 R)
• M23: 5,397,940 km (0.1 R)
• M24: 6,008,299 km (0.109 R)
• M25: 6,138,300 km (0.082 R)
• M26: 6,269,198 km (0.104 R)
• M27: 6,348,186 km (0.112 R)
• M28: 6,721,133 km (0.109 R)
• M29: 7,046,509 km (0.106 R)
• M30: 7,156,164 km (0.116 R)
• M31: 7,460,595 km (0.095 R)
• M32: 7,825,913 km (0.074 R)
• M33: 7,996,605 km (0.119 R)
• M34: 8,283,683 km (0.094 R)
• M35: 8,574,202 km (0.095 R)
• M36: 8,662,016 km (0.092 R)
• M37: 8,750,129 km (0.084 R)
• M38: 8,927,253 km (0.058 R)
• M39: 9,285,091 km (0.07 R)
• M40: 9,496,024 km (0.064 R)
• M41: 10,417,996 km (0.071 R)
• M42: 10,668,722 km (0.08 R)
• M43: 11,080,265 km (0.099 R)
• M44: 11,304,214 km (0.096 R)
• M45: 12,379,523 km (0.069 R)
• M46: 12,879,030 km (0.091 R)
• M47: 12,979,710 km (0.052 R)
• M48: 13,283,393 km (0.094 R)
• M49: 13,385,269 km (0.118 R)
• M50: 14,417,046 km (0.067 R)
• M51: 16,084,613 km (0.111 R)
• M52: 16,666,250 km (0.102 R)
• M53: 16,849,358 km (0.057 R)
• M54: 17,106,965 km (0.095 R)
• M55: 17,217,668 km (0.105 R)
• M56: 17,850,018 km (0.098 R)
• M57: 18,907,974 km (0.04 R)
• M58: 19,405,985 km (0.052 R)
• M59: 20,180,753 km (0.095 R)
• M60: 20,336,933 km (0.078 R)
• M61: 20,415,173 km (0.119 R)
• M62: 21,202,955 km (0.116 R)
• M63: 21,401,621 km (0.115 R)
• M64: 21,600,736 km (0.076 R)
• M65: 23,093,423 km (0.039 R)
• M66: 23,502,573 km (0.098 R)
• M67: 23,666,982 km (0.069 R)
• M68: 23,872,978 km (0.108 R)
• M69: 23,955,406 km (0.053 R)
• M70: 24,577,584 km (0.092 R)
• M71: 25,079,185 km (0.08 R)
• M72: 25,753,273 km (0.112 R)
• M73: 26,561,401 km (0.115 R)
• M74: 26,646,971 km (0.116 R)
• M75: 26,904,130 km (0.089 R)
• M76: 27,033,083 km (0.102 R)
• M77: 27,119,102 km (0.097 R)
• M78: 27,810,992 km (0.105 R)
• M79: 28,202,639 km (0.1 R)
• M80: 28,815,542 km (0.106 R)
• M81: 29,035,451 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.8

Radius: 13.8

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.26 AU - 7.42 AU

Year: 6567 Days

Day: 10.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 51,469,403 km

• M1: 242,199 km (0.078 R)
• M2: 335,099 km (0.081 R)
• M3: 684,410 km (0.092 R)
• M4: 888,312 km (0.093 R)
• M5: 1,082,490 km (0.118 R)
• M6: 1,444,517 km (0.111 R)
• M7: 1,585,887 km (0.097 R)
• M8: 1,713,644 km (0.108 R)
• M9: 1,960,330 km (0.097 R)
• M10: 2,078,214 km (0.091 R)
• M11: 2,682,290 km (0.055 R)
• M12: 2,769,954 km (0.091 R)
• M13: 3,061,371 km (0.036 R)
• M14: 3,434,019 km (0.049 R)
• M15: 3,553,398 km (0.1 R)
• M16: 3,945,345 km (0.047 R)
• M17: 4,480,905 km (0.061 R)
• M18: 4,717,569 km (0.09 R)
• M19: 4,824,083 km (0.102 R)
• M20: 4,958,421 km (0.111 R)
• M21: 5,564,442 km (0.089 R)
• M22: 5,705,513 km (0.086 R)
• M23: 5,819,208 km (0.079 R)
• M24: 6,726,070 km (0.088 R)
• M25: 6,816,277 km (0.108 R)
• M26: 7,119,662 km (0.038 R)
• M27: 7,489,617 km (0.101 R)
• M28: 7,645,648 km (0.049 R)
• M29: 7,834,291 km (0.087 R)
• M30: 7,992,715 km (0.114 R)
• M31: 8,088,308 km (0.059 R)
• M32: 8,409,644 km (0.082 R)
• M33: 8,866,666 km (0.111 R)
• M34: 9,466,104 km (0.117 R)
• M35: 9,635,000 km (0.107 R)
• M36: 9,873,160 km (0.11 R)
• M37: 10,078,857 km (0.063 R)
• M38: 10,951,163 km (0.106 R)
• M39: 11,920,407 km (0.097 R)
• M40: 12,066,415 km (0.093 R)
• M41: 12,360,075 km (0.098 R)
• M42: 12,917,178 km (0.096 R)
• M43: 14,326,240 km (0.106 R)
• M44: 15,187,176 km (0.093 R)
• M45: 15,385,094 km (0.117 R)
• M46: 15,783,772 km (0.112 R)
• M47: 16,306,916 km (0.108 R)
• M48: 16,672,683 km (0.096 R)
• M49: 17,205,550 km (0.119 R)
• M50: 17,370,706 km (0.109 R)
• M51: 18,036,417 km (0.089 R)
• M52: 18,795,327 km (0.086 R)
• M53: 19,823,513 km (0.046 R)
• M54: 21,046,027 km (0.087 R)
• M55: 21,178,421 km (0.029 R)
• M56: 21,311,264 km (0.111 R)
• M57: 21,577,548 km (0.104 R)
• M58: 21,755,570 km (0.114 R)
• M59: 21,889,609 km (0.077 R)
• M60: 22,473,041 km (0.113 R)
• M61: 23,289,546 km (0.104 R)
• M62: 24,023,324 km (0.096 R)
• M63: 24,161,851 km (0.113 R)
• M64: 25,044,778 km (0.107 R)
• M65: 25,419,820 km (0.078 R)
• M66: 25,891,053 km (0.085 R)
• M67: 26,365,278 km (0.086 R)
• M68: 26,842,496 km (0.11 R)
• M69: 27,034,130 km (0.086 R)
• M70: 27,178,193 km (0.052 R)
• M71: 27,418,747 km (0.117 R)
• M72: 28,290,902 km (0.108 R)
• M73: 28,975,462 km (0.113 R)
• M74: 29,073,748 km (0.09 R)
• M75: 29,270,619 km (0.095 R)
• M76: 29,715,074 km (0.064 R)
• M77: 31,162,583 km (0.055 R)
• M78: 31,364,091 km (0.045 R)
• M79: 32,021,723 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.9

Radius: 5.4

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.7 AU - 14.6 AU

Year: 16516 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 51,469,403 km

• M1: 68,815 km (0.119 R)
• M2: 181,163 km (0.051 R)
• M3: 282,590 km (0.028 R)
• M4: 321,037 km (0.053 R)
• M5: 607,667 km (0.082 R)
• M6: 841,638 km (0.034 R)
• M7: 1,039,556 km (0.065 R)
• M8: 1,080,994 km (0.101 R)
• M9: 1,717,084 km (0.109 R)
• M10: 2,284,509 km (0.046 R)
• M11: 2,702,336 km (0.089 R)
• M12: 3,023,523 km (0.06 R)
• M13: 3,862,467 km (0.106 R)
• M14: 4,157,325 km (0.107 R)
• M15: 5,227,249 km (0.104 R)
• M16: 5,407,514 km (0.099 R)
• M17: 6,608,486 km (0.071 R)
• M18: 7,601,517 km (0.105 R)
• M19: 7,805,718 km (0.12 R)
• M20: 7,846,857 km (0.093 R)
• M21: 8,219,505 km (0.081 R)
• M22: 8,939,221 km (0.065 R)
• M23: 9,198,025 km (0.105 R)
• M24: 9,767,245 km (0.101 R)
• M25: 10,123,138 km (0.083 R)
• M26: 10,438,191 km (0.07 R)
• M27: 10,528,698 km (0.103 R)
• M28: 10,756,237 km (0.112 R)
• M29: 10,939,494 km (0.116 R)
• M30: 11,682,846 km (0.099 R)
• M31: 12,013,008 km (0.028 R)
• M32: 12,298,591 km (0.104 R)
• M33: 12,731,228 km (0.055 R)
• M34: 13,315,557 km (0.069 R)
• M35: 13,710,046 km (0.093 R)
• M36: 14,008,494 km (0.093 R)
• M37: 14,158,391 km (0.107 R)
• M38: 14,967,417 km (0.105 R)
• M39: 15,223,229 km (0.082 R)
• M40: 16,051,702 km (0.064 R)
• M41: 16,418,815 km (0.106 R)
• M42: 17,107,713 km (0.117 R)
• M43: 17,161,120 km (0.062 R)
• M44: 17,214,676 km (0.099 R)
• M45: 17,375,344 km (0.047 R)
• M46: 17,752,181 km (0.074 R)
• M47: 17,806,186 km (0.111 R)
• M48: 18,404,428 km (0.118 R)
• M49: 18,678,491 km (0.08 R)
• M50: 19,286,307 km (0.105 R)
• M51: 19,508,909 km (0.1 R)
• M52: 19,676,458 km (0.115 R)
• M53: 19,788,358 km (0.08 R)
• M54: 21,320,240 km (0.101 R)
• M55: 21,839,344 km (0.111 R)
• M56: 23,718,294 km (0.1 R)
• M57: 23,897,063 km (0.032 R)
• M58: 24,315,937 km (0.028 R)
• M59: 24,496,352 km (0.097 R)
• M60: 25,221,902 km (0.112 R)
• M61: 25,709,591 km (0.066 R)
• M62: 25,770,627 km (0.055 R)
• M63: 26,508,593 km (0.115 R)
• M64: 28,005,021 km (0.037 R)
• M65: 28,320,223 km (0.06 R)
• M66: 28,509,913 km (0.103 R)
• M67: 28,827,061 km (0.072 R)
• M68: 29,721,058 km (0.117 R)
• M69: 29,978,217 km (0.073 R)
• M70: 30,042,544 km (0.087 R)
• M71: 31,601,802 km (0.091 R)
• M72: 32,259,285 km (0.079 R)
• M73: 35,205,017 km (0.1 R)
• M74: 35,818,069 km (0.059 R)
• M75: 35,886,285 km (0.095 R)
• M76: 36,434,561 km (0.093 R)
• M77: 36,916,566 km (0.086 R)
• M78: 37,400,664 km (0.097 R)
• M79: 38,165,708 km (0.118 R)
• M80: 38,655,192 km (0.062 R)
• M81: 38,795,365 km (0.11 R)
• M82: 39,287,542 km (0.118 R)
• M83: 39,428,464 km (0.116 R)
• M84: 41,923,008 km (0.04 R)
• M85: 42,283,539 km (0.109 R)
• M86: 43,298,561 km (0.05 R)
• M87: 44,174,755 km (0.104 R)
• M88: 44,468,117 km (0.062 R)
• M89: 45,796,546 km (0.097 R)
• M90: 46,988,093 km (0.078 R)
• M91: 48,189,812 km (0.109 R)
• M92: 49,173,718 km (0.105 R)
• M93: 50,011,466 km (0.087 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 147 - 17,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit