🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.54 AU - 0.76 AU

Year: 200 Days

Day: 39.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.7 AU - 1.12 AU

Year: 331 Days

Day: 20.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,935,003 km

• M1: 173,384 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.99 AU - 1.57 AU

Year: 551 Days

Day: 32.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,935,003 km

• M1: 222,153 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.56 AU - 2.38 AU

Year: 1053 Days

Day: 28.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,935,003 km

• M1: 45,179 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.77 AU - 2.23 AU

Year: 1077 Days

Day: 34.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.8

Radius: 8.1

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.86 AU - 6.4 AU

Year: 4425 Days

Day: 12.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 72,935,003 km

• M1: 211,681 km (0.088 R)
• M2: 348,713 km (0.08 R)
• M3: 406,906 km (0.114 R)
• M4: 461,210 km (0.098 R)
• M5: 534,962 km (0.119 R)
• M6: 586,723 km (0.05 R)
• M7: 724,353 km (0.042 R)
• M8: 802,144 km (0.086 R)
• M9: 862,581 km (0.12 R)
• M10: 924,664 km (0.096 R)
• M11: 1,075,459 km (0.073 R)
• M12: 1,142,778 km (0.098 R)
• M13: 1,246,300 km (0.06 R)
• M14: 1,550,732 km (0.062 R)
• M15: 1,691,952 km (0.057 R)
• M16: 1,784,104 km (0.054 R)
• M17: 1,987,408 km (0.091 R)
• M18: 2,226,764 km (0.096 R)
• M19: 2,475,695 km (0.119 R)
• M20: 2,687,376 km (0.094 R)
• M21: 3,096,227 km (0.08 R)
• M22: 3,423,996 km (0.071 R)
• M23: 3,541,281 km (0.106 R)
• M24: 3,762,985 km (0.085 R)
• M25: 4,201,755 km (0.061 R)
• M26: 4,749,732 km (0.061 R)
• M27: 4,956,327 km (0.075 R)
• M28: 5,574,166 km (0.081 R)
• M29: 5,812,027 km (0.036 R)
• M30: 5,972,545 km (0.115 R)
• M31: 6,033,133 km (0.113 R)
• M32: 6,134,560 km (0.093 R)
• M33: 6,462,927 km (0.098 R)
• M34: 6,712,905 km (0.117 R)
• M35: 7,093,931 km (0.095 R)
• M36: 7,201,043 km (0.068 R)
• M37: 7,722,541 km (0.085 R)
• M38: 7,810,654 km (0.091 R)
• M39: 8,188,838 km (0.09 R)
• M40: 8,618,633 km (0.033 R)
• M41: 8,733,075 km (0.114 R)
• M42: 8,824,928 km (0.084 R)
• M43: 9,406,116 km (0.077 R)
• M44: 9,927,763 km (0.06 R)
• M45: 10,532,139 km (0.033 R)
• M46: 11,297,930 km (0.092 R)
• M47: 11,498,392 km (0.083 R)
• M48: 11,700,199 km (0.109 R)
• M49: 11,826,908 km (0.113 R)
• M50: 12,158,268 km (0.118 R)
• M51: 12,492,918 km (0.113 R)
• M52: 12,570,559 km (0.057 R)
• M53: 13,092,207 km (0.078 R)
• M54: 13,382,278 km (0.113 R)
• M55: 13,567,779 km (0.104 R)
• M56: 13,781,105 km (0.045 R)
• M57: 14,183,823 km (0.054 R)
• M58: 14,400,141 km (0.114 R)
• M59: 14,481,523 km (0.094 R)
• M60: 14,590,430 km (0.062 R)
• M61: 14,699,487 km (0.115 R)
• M62: 15,083,355 km (0.105 R)
• M63: 15,166,083 km (0.118 R)
• M64: 15,359,662 km (0.054 R)
• M65: 15,470,664 km (0.074 R)
• M66: 15,665,440 km (0.067 R)
• M67: 15,917,213 km (0.119 R)
• M68: 16,001,437 km (0.11 R)
• M69: 16,113,935 km (0.115 R)
• M70: 16,623,465 km (0.095 R)
• M71: 16,966,044 km (0.11 R)
• M72: 17,109,508 km (0.098 R)
• M73: 17,368,762 km (0.098 R)
• M74: 17,571,317 km (0.109 R)
• M75: 17,629,361 km (0.081 R)
• M76: 17,861,986 km (0.101 R)
• M77: 18,330,377 km (0.119 R)
• M78: 18,802,807 km (0.116 R)
• M79: 19,339,115 km (0.109 R)
• M80: 19,399,104 km (0.055 R)
• M81: 19,971,166 km (0.078 R)
• M82: 20,183,446 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.9

Radius: 12.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.47 AU - 5.85 AU

Year: 5128 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 72,935,003 km

• M1: 171,140 km (0.099 R)
• M2: 280,047 km (0.073 R)
• M3: 441,314 km (0.092 R)
• M4: 731,085 km (0.083 R)
• M5: 823,985 km (0.1 R)
• M6: 932,743 km (0.102 R)
• M7: 1,227,301 km (0.079 R)
• M8: 1,418,637 km (0.103 R)
• M9: 1,647,970 km (0.047 R)
• M10: 1,774,380 km (0.097 R)
• M11: 1,889,720 km (0.083 R)
• M12: 2,037,373 km (0.086 R)
• M13: 2,189,215 km (0.117 R)
• M14: 2,344,797 km (0.08 R)
• M15: 2,667,330 km (0.114 R)
• M16: 2,969,967 km (0.1 R)
• M17: 3,055,985 km (0.11 R)
• M18: 3,737,852 km (0.114 R)
• M19: 3,981,996 km (0.094 R)
• M20: 4,309,167 km (0.03 R)
• M21: 4,446,498 km (0.051 R)
• M22: 4,685,256 km (0.045 R)
• M23: 4,786,085 km (0.093 R)
• M24: 4,867,167 km (0.102 R)
• M25: 5,010,332 km (0.049 R)
• M26: 5,175,638 km (0.092 R)
• M27: 5,321,795 km (0.041 R)
• M28: 5,511,784 km (0.069 R)
• M29: 5,618,298 km (0.092 R)
• M30: 6,183,478 km (0.104 R)
• M31: 6,294,181 km (0.11 R)
• M32: 6,562,859 km (0.092 R)
• M33: 6,972,906 km (0.089 R)
• M34: 7,088,246 km (0.104 R)
• M35: 7,297,534 km (0.11 R)
• M36: 7,674,820 km (0.039 R)
• M37: 7,937,962 km (0.038 R)
• M38: 8,106,858 km (0.084 R)
• M39: 8,423,856 km (0.066 R)
• M40: 9,272,375 km (0.049 R)
• M41: 9,450,397 km (0.075 R)
• M42: 9,965,462 km (0.071 R)
• M43: 10,174,151 km (0.109 R)
• M44: 10,542,760 km (0.068 R)
• M45: 10,702,082 km (0.072 R)
• M46: 10,888,930 km (0.111 R)
• M47: 10,996,191 km (0.107 R)
• M48: 11,103,902 km (0.079 R)
• M49: 12,060,730 km (0.055 R)
• M50: 12,143,906 km (0.093 R)
• M51: 12,930,193 km (0.037 R)
• M52: 13,072,311 km (0.086 R)
• M53: 13,907,067 km (0.088 R)
• M54: 15,749,065 km (0.079 R)
• M55: 16,175,569 km (0.071 R)
• M56: 16,421,059 km (0.068 R)
• M57: 16,698,563 km (0.065 R)
• M58: 17,321,040 km (0.1 R)
• M59: 18,078,155 km (0.112 R)
• M60: 18,396,798 km (0.099 R)
• M61: 18,556,718 km (0.119 R)
• M62: 18,878,204 km (0.088 R)
• M63: 19,233,948 km (0.105 R)
• M64: 19,363,799 km (0.09 R)
• M65: 19,559,174 km (0.083 R)
• M66: 19,788,058 km (0.103 R)
• M67: 20,050,603 km (0.083 R)
• M68: 20,281,283 km (0.093 R)
• M69: 21,045,578 km (0.098 R)
• M70: 21,380,677 km (0.088 R)
• M71: 21,548,975 km (0.095 R)
• M72: 23,152,365 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.5

Radius: 12.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.26 AU - 11.32 AU

Year: 12570 Days

Day: 13 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 72,935,003 km

• M1: 215,122 km (0.096 R)
• M2: 335,548 km (0.054 R)
• M3: 863,778 km (0.042 R)
• M4: 1,080,396 km (0.092 R)
• M5: 1,179,130 km (0.054 R)
• M6: 1,403,826 km (0.062 R)
• M7: 1,719,179 km (0.104 R)
• M8: 2,057,569 km (0.083 R)
• M9: 2,161,091 km (0.093 R)
• M10: 2,309,193 km (0.103 R)
• M11: 2,593,429 km (0.057 R)
• M12: 3,316,734 km (0.088 R)
• M13: 3,538,139 km (0.085 R)
• M14: 3,638,220 km (0.042 R)
• M15: 3,866,806 km (0.073 R)
• M16: 3,943,998 km (0.09 R)
• M17: 4,205,346 km (0.111 R)
• M18: 4,418,523 km (0.109 R)
• M19: 5,364,280 km (0.096 R)
• M20: 5,595,708 km (0.061 R)
• M21: 5,949,358 km (0.068 R)
• M22: 6,098,806 km (0.118 R)
• M23: 6,462,628 km (0.092 R)
• M24: 7,661,505 km (0.03 R)
• M25: 8,859,485 km (0.108 R)
• M26: 9,030,475 km (0.11 R)
• M27: 9,168,106 km (0.072 R)
• M28: 9,341,190 km (0.063 R)
• M29: 9,585,184 km (0.057 R)
• M30: 10,365,936 km (0.096 R)
• M31: 10,473,945 km (0.107 R)
• M32: 10,582,404 km (0.108 R)
• M33: 10,691,311 km (0.074 R)
• M34: 11,056,629 km (0.094 R)
• M35: 12,177,566 km (0.09 R)
• M36: 13,609,367 km (0.101 R)
• M37: 14,164,974 km (0.066 R)
• M38: 14,285,101 km (0.11 R)
• M39: 14,365,285 km (0.083 R)
• M40: 14,526,103 km (0.03 R)
• M41: 14,809,142 km (0.073 R)
• M42: 15,380,606 km (0.053 R)
• M43: 17,608,866 km (0.091 R)
• M44: 18,475,786 km (0.109 R)
• M45: 19,801,971 km (0.107 R)
• M46: 19,891,580 km (0.111 R)
• M47: 21,158,824 km (0.079 R)
• M48: 21,617,790 km (0.086 R)
• M49: 21,802,244 km (0.1 R)
• M50: 22,452,097 km (0.066 R)
• M51: 22,873,215 km (0.089 R)
• M52: 23,580,963 km (0.094 R)
• M53: 23,866,096 km (0.1 R)
• M54: 24,439,804 km (0.102 R)
• M55: 24,535,846 km (0.08 R)
• M56: 26,089,719 km (0.076 R)
• M57: 26,187,855 km (0.1 R)
• M58: 28,177,208 km (0.12 R)
• M59: 28,530,408 km (0.087 R)
• M60: 29,906,110 km (0.117 R)
• M61: 32,986,929 km (0.085 R)
• M62: 33,839,786 km (0.106 R)
• M63: 34,107,716 km (0.051 R)
• M64: 34,807,834 km (0.092 R)
• M65: 35,024,153 km (0.101 R)
• M66: 36,441,443 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.5

Radius: 4.4

Gravity: 28.85 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 14.13 AU - 14.65 AU

Year: 20787 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 72,935,003 km

• M1: 88,562 km (0.088 R)
• M2: 127,607 km (0.104 R)
• M3: 360,232 km (0.117 R)
• M4: 750,383 km (0.1 R)
• M5: 1,290,431 km (0.094 R)
• M6: 1,492,239 km (0.067 R)
• M7: 1,551,629 km (0.09 R)
• M8: 1,611,917 km (0.032 R)
• M9: 1,924,876 km (0.064 R)
• M10: 2,290,643 km (0.032 R)
• M11: 2,324,901 km (0.093 R)
• M12: 2,499,032 km (0.096 R)
• M13: 3,046,561 km (0.1 R)
• M14: 3,831,650 km (0.117 R)
• M15: 3,913,331 km (0.084 R)
• M16: 4,162,262 km (0.115 R)
• M17: 4,588,466 km (0.101 R)
• M18: 5,118,042 km (0.101 R)
• M19: 5,253,578 km (0.037 R)
• M20: 5,948,161 km (0.098 R)
• M21: 6,427,173 km (0.119 R)
• M22: 6,769,902 km (0.087 R)
• M23: 6,968,269 km (0.116 R)
• M24: 7,068,350 km (0.057 R)
• M25: 7,626,499 km (0.105 R)
• M26: 8,041,334 km (0.078 R)
• M27: 8,516,756 km (0.083 R)
• M28: 8,570,163 km (0.081 R)
• M29: 9,661,030 km (0.111 R)
• M30: 10,053,127 km (0.108 R)
• M31: 10,109,675 km (0.089 R)
• M32: 11,143,396 km (0.095 R)
• M33: 11,377,666 km (0.099 R)
• M34: 11,436,458 km (0.094 R)
• M35: 11,495,400 km (0.113 R)
• M36: 11,910,683 km (0.044 R)
• M37: 13,807,883 km (0.107 R)
• M38: 14,567,242 km (0.119 R)
• M39: 14,823,354 km (0.089 R)
• M40: 15,796,787 km (0.072 R)
• M41: 16,992,224 km (0.026 R)
• M42: 17,194,181 km (0.096 R)
• M43: 17,532,721 km (0.097 R)
• M44: 17,600,638 km (0.077 R)
• M45: 17,941,721 km (0.106 R)
• M46: 18,285,049 km (0.061 R)
• M47: 18,978,285 km (0.098 R)
• M48: 19,398,206 km (0.084 R)
• M49: 20,676,520 km (0.086 R)
• M50: 22,644,330 km (0.079 R)
• M51: 22,940,833 km (0.06 R)
• M52: 23,015,184 km (0.06 R)
• M53: 23,238,683 km (0.113 R)
• M54: 23,313,482 km (0.118 R)
• M55: 24,976,113 km (0.087 R)
• M56: 25,513,169 km (0.037 R)
• M57: 27,383,142 km (0.073 R)
• M58: 29,700,862 km (0.113 R)
• M59: 31,914,611 km (0.092 R)
• M60: 32,999,196 km (0.094 R)
• M61: 34,095,898 km (0.114 R)
• M62: 34,606,027 km (0.088 R)
• M63: 35,376,156 km (0.093 R)
• M64: 35,634,063 km (0.113 R)
• M65: 35,720,082 km (0.078 R)
• M66: 36,411,523 km (0.098 R)
• M67: 36,585,057 km (0.108 R)
• M68: 37,194,668 km (0.102 R)
• M69: 37,632,092 km (0.113 R)
• M70: 38,512,177 km (0.07 R)
• M71: 38,600,439 km (0.119 R)
• M72: 38,777,414 km (0.041 R)
• M73: 38,865,976 km (0.093 R)
• M74: 39,666,175 km (0.042 R)
• M75: 41,011,957 km (0.083 R)
• M76: 41,463,892 km (0.112 R)
• M77: 42,463,804 km (0.034 R)
• M78: 43,655,800 km (0.084 R)
• M79: 49,586,009 km (0.078 R)
• M80: 49,970,925 km (0.065 R)
• M81: 53,381,307 km (0.064 R)
• M82: 54,468,585 km (0.073 R)
• M83: 55,064,732 km (0.059 R)
• M84: 55,263,997 km (0.069 R)
• M85: 55,762,905 km (0.052 R)
• M86: 60,115,904 km (0.104 R)
• M87: 62,177,363 km (0.118 R)
• M88: 63,008,379 km (0.039 R)
• M89: 64,052,423 km (0.06 R)
• M90: 64,471,596 km (0.074 R)
• M91: 65,629,035 km (0.109 R)
• M92: 69,357,313 km (0.104 R)
• M93: 70,543,175 km (0.084 R)
• M94: 71,301,337 km (0.08 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 11,955 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit