🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.44 AU - 0.7 AU

Year: 162 Days

Day: 28.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,544,608 km

• M1: 296,653 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.6 AU - 0.72 AU

Year: 202 Days

Day: 16.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.79 AU - 1.03 AU

Year: 327 Days

Day: 43.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,544,608 km

• M1: 524,490 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.69 AU - 1.13 AU

Year: 327 Days

Day: 28.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.16 AU - 1.78 AU

Year: 671 Days

Day: 44.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.42 AU - 4.6 AU

Year: 3025 Days

Day: 22.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,544,608 km

• M1: 1,674,150 km (0.096 R)

Asteroid Belt

Center: 7.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437

Radius: 13.7

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.46 AU - 11.52 AU

Year: 12799 Days

Day: 13.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 164.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 61,544,608 km

• M1: 174,730 km (0.084 R)
• M2: 362,027 km (0.099 R)
• M3: 795,561 km (0.102 R)
• M4: 1,545,196 km (0.112 R)
• M5: 1,890,767 km (0.114 R)
• M6: 2,574,729 km (0.051 R)
• M7: 3,301,775 km (0.106 R)
• M8: 3,478,450 km (0.053 R)
• M9: 3,933,975 km (0.117 R)
• M10: 4,121,571 km (0.086 R)
• M11: 4,636,636 km (0.103 R)
• M12: 4,969,043 km (0.104 R)
• M13: 5,070,321 km (0.079 R)
• M14: 5,172,197 km (0.106 R)
• M15: 5,692,498 km (0.071 R)
• M16: 6,084,594 km (0.083 R)
• M17: 6,596,668 km (0.109 R)
• M18: 7,506,672 km (0.076 R)
• M19: 8,135,282 km (0.099 R)
• M20: 8,986,045 km (0.079 R)
• M21: 9,526,991 km (0.11 R)
• M22: 10,379,848 km (0.116 R)
• M23: 10,466,465 km (0.114 R)
• M24: 10,684,130 km (0.094 R)
• M25: 10,771,645 km (0.059 R)
• M26: 10,991,404 km (0.113 R)
• M27: 11,480,290 km (0.09 R)
• M28: 11,659,808 km (0.089 R)
• M29: 12,802,885 km (0.101 R)
• M30: 12,895,935 km (0.088 R)
• M31: 13,885,974 km (0.086 R)
• M32: 15,888,939 km (0.067 R)
• M33: 16,593,396 km (0.108 R)
• M34: 16,745,686 km (0.104 R)
• M35: 17,154,089 km (0.094 R)
• M36: 17,980,916 km (0.106 R)
• M37: 18,346,683 km (0.105 R)
• M38: 18,873,417 km (0.103 R)
• M39: 18,979,482 km (0.053 R)
• M40: 19,673,018 km (0.09 R)
• M41: 20,647,199 km (0.098 R)
• M42: 20,756,405 km (0.099 R)
• M43: 22,417,540 km (0.094 R)
• M44: 22,642,236 km (0.097 R)
• M45: 23,377,809 km (0.113 R)
• M46: 23,777,086 km (0.059 R)
• M47: 24,409,137 km (0.11 R)
• M48: 24,524,626 km (0.085 R)
• M49: 25,046,723 km (0.093 R)
• M50: 26,456,832 km (0.065 R)
• M51: 26,575,463 km (0.036 R)
• M52: 27,111,772 km (0.066 R)
• M53: 27,351,278 km (0.084 R)
• M54: 27,471,255 km (0.086 R)
• M55: 28,255,597 km (0.067 R)
• M56: 29,599,584 km (0.042 R)
• M57: 30,341,440 km (0.093 R)
• M58: 31,026,898 km (0.096 R)
• M59: 31,843,552 km (0.064 R)
• M60: 32,159,653 km (0.108 R)
• M61: 33,498,105 km (0.036 R)
• M62: 34,335,853 km (0.069 R)
• M63: 35,441,680 km (0.098 R)
• M64: 36,031,994 km (0.104 R)
• M65: 36,890,237 km (0.071 R)
• M66: 38,022,842 km (0.072 R)
• M67: 39,573,125 km (0.039 R)
• M68: 40,595,327 km (0.1 R)
• M69: 41,075,387 km (0.097 R)
• M70: 41,419,462 km (0.043 R)
• M71: 42,248,982 km (0.059 R)
• M72: 42,387,809 km (0.119 R)
• M73: 43,994,939 km (0.106 R)
• M74: 45,053,643 km (0.116 R)
• M75: 46,192,382 km (0.094 R)
• M76: 46,478,562 km (0.083 R)
• M77: 46,908,806 km (0.1 R)
• M78: 47,052,569 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.5

Radius: 14.1

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.89 AU - 11.87 AU

Year: 13520 Days

Day: 11.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 61,544,608 km

• M1: 184,305 km (0.102 R)
• M2: 306,227 km (0.058 R)
• M3: 425,756 km (0.096 R)
• M4: 692,489 km (0.098 R)
• M5: 813,064 km (0.062 R)
• M6: 927,208 km (0.097 R)
• M7: 1,222,065 km (0.082 R)
• M8: 1,338,602 km (0.085 R)
• M9: 1,441,675 km (0.104 R)
• M10: 1,638,097 km (0.088 R)
• M11: 1,920,837 km (0.078 R)
• M12: 2,840,265 km (0.114 R)
• M13: 3,513,456 km (0.119 R)
• M14: 3,707,933 km (0.114 R)
• M15: 4,573,955 km (0.027 R)
• M16: 4,759,905 km (0.113 R)
• M17: 4,948,548 km (0.075 R)
• M18: 5,756,227 km (0.032 R)
• M19: 5,957,436 km (0.11 R)
• M20: 6,102,546 km (0.114 R)
• M21: 6,219,531 km (0.084 R)
• M22: 6,396,506 km (0.114 R)
• M23: 6,485,516 km (0.052 R)
• M24: 7,090,191 km (0.065 R)
• M25: 7,555,440 km (0.092 R)
• M26: 7,649,837 km (0.108 R)
• M27: 7,839,527 km (0.089 R)
• M28: 7,998,849 km (0.12 R)
• M29: 8,353,246 km (0.113 R)
• M30: 8,581,383 km (0.11 R)
• M31: 8,745,791 km (0.119 R)
• M32: 8,977,518 km (0.074 R)
• M33: 9,244,849 km (0.076 R)
• M34: 9,753,332 km (0.102 R)
• M35: 10,132,114 km (0.088 R)
• M36: 10,691,610 km (0.112 R)
• M37: 10,797,675 km (0.038 R)
• M38: 11,877,473 km (0.101 R)
• M39: 12,171,283 km (0.064 R)
• M40: 12,319,085 km (0.079 R)
• M41: 15,478,144 km (0.037 R)
• M42: 15,598,271 km (0.061 R)
• M43: 16,203,544 km (0.066 R)
• M44: 17,064,031 km (0.058 R)
• M45: 17,604,079 km (0.12 R)
• M46: 17,729,442 km (0.104 R)
• M47: 17,981,215 km (0.095 R)
• M48: 18,530,838 km (0.115 R)
• M49: 19,516,688 km (0.058 R)
• M50: 20,125,102 km (0.102 R)
• M51: 20,475,610 km (0.094 R)
• M52: 20,651,687 km (0.043 R)
• M53: 20,784,081 km (0.09 R)
• M54: 21,227,190 km (0.113 R)
• M55: 21,494,671 km (0.078 R)
• M56: 22,530,038 km (0.105 R)
• M57: 22,985,414 km (0.093 R)
• M58: 23,766,315 km (0.087 R)
• M59: 24,696,215 km (0.116 R)
• M60: 24,789,863 km (0.113 R)
• M61: 25,638,083 km (0.052 R)
• M62: 26,065,783 km (0.041 R)
• M63: 26,161,227 km (0.095 R)
• M64: 26,928,215 km (0.043 R)
• M65: 27,362,947 km (0.087 R)
• M66: 27,508,356 km (0.102 R)
• M67: 28,582,768 km (0.114 R)
• M68: 28,828,856 km (0.07 R)
• M69: 29,125,060 km (0.082 R)
• M70: 29,770,425 km (0.106 R)
• M71: 30,873,261 km (0.119 R)
• M72: 31,125,782 km (0.061 R)
• M73: 31,887,534 km (0.117 R)
• M74: 33,170,635 km (0.099 R)
• M75: 34,209,293 km (0.087 R)
• M76: 34,732,586 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.9

Radius: 11.6

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.06 AU - 12.44 AU

Year: 14215 Days

Day: 6.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 61,544,608 km

• M1: 146,157 km (0.075 R)
• M2: 476,918 km (0.093 R)
• M3: 578,046 km (0.052 R)
• M4: 668,852 km (0.116 R)
• M5: 1,062,594 km (0.099 R)
• M6: 1,371,214 km (0.062 R)
• M7: 1,928,915 km (0.11 R)
• M8: 2,158,996 km (0.061 R)
• M9: 2,709,666 km (0.119 R)
• M10: 2,935,409 km (0.084 R)
• M11: 3,791,857 km (0.103 R)
• M12: 4,044,977 km (0.116 R)
• M13: 4,454,127 km (0.101 R)
• M14: 4,529,973 km (0.062 R)
• M15: 5,232,036 km (0.104 R)
• M16: 5,967,908 km (0.118 R)
• M17: 6,262,915 km (0.103 R)
• M18: 6,779,776 km (0.096 R)
• M19: 8,038,941 km (0.108 R)
• M20: 8,131,542 km (0.109 R)
• M21: 8,458,862 km (0.062 R)
• M22: 8,647,804 km (0.059 R)
• M23: 8,742,799 km (0.12 R)
• M24: 9,613,608 km (0.109 R)
• M25: 10,059,410 km (0.071 R)
• M26: 10,159,341 km (0.066 R)
• M27: 11,332,787 km (0.092 R)
• M28: 11,856,379 km (0.087 R)
• M29: 12,015,103 km (0.07 R)
• M30: 12,387,900 km (0.088 R)
• M31: 12,549,017 km (0.095 R)
• M32: 12,764,738 km (0.09 R)
• M33: 12,981,654 km (0.083 R)
• M34: 13,750,737 km (0.061 R)
• M35: 14,084,789 km (0.087 R)
• M36: 14,534,480 km (0.091 R)
• M37: 15,447,925 km (0.104 R)
• M38: 15,911,678 km (0.092 R)
• M39: 16,556,744 km (0.065 R)
• M40: 17,031,418 km (0.071 R)
• M41: 17,210,487 km (0.094 R)
• M42: 17,330,315 km (0.06 R)
• M43: 19,595,526 km (0.095 R)
• M44: 19,845,953 km (0.096 R)
• M45: 21,114,094 km (0.037 R)
• M46: 21,242,299 km (0.094 R)
• M47: 24,061,920 km (0.04 R)
• M48: 24,330,149 km (0.108 R)
• M49: 24,464,637 km (0.116 R)
• M50: 24,599,425 km (0.119 R)
• M51: 25,005,134 km (0.081 R)
• M52: 25,823,136 km (0.091 R)
• M53: 26,304,392 km (0.108 R)
• M54: 26,997,030 km (0.112 R)
• M55: 27,485,467 km (0.098 R)
• M56: 27,906,436 km (0.113 R)
• M57: 28,329,648 km (0.119 R)
• M58: 29,182,206 km (0.109 R)
• M59: 29,683,509 km (0.088 R)
• M60: 30,259,909 km (0.035 R)
• M61: 31,277,474 km (0.078 R)
• M62: 32,011,102 km (0.109 R)
• M63: 32,306,109 km (0.116 R)
• M64: 32,602,163 km (0.106 R)
• M65: 32,750,415 km (0.098 R)
• M66: 33,271,314 km (0.068 R)
• M67: 35,458,435 km (0.099 R)
• M68: 36,376,966 km (0.094 R)
• M69: 36,530,753 km (0.117 R)
• M70: 37,380,918 km (0.07 R)
• M71: 37,613,841 km (0.072 R)
• M72: 38,237,515 km (0.091 R)
• M73: 38,943,168 km (0.097 R)
• M74: 40,845,903 km (0.1 R)
• M75: 43,022,403 km (0.099 R)
• M76: 43,511,289 km (0.116 R)
• M77: 44,823,711 km (0.106 R)
• M78: 45,816,592 km (0.092 R)
• M79: 47,319,452 km (0.078 R)
• M80: 48,584,152 km (0.073 R)
• M81: 49,433,420 km (0.1 R)
• M82: 50,459,063 km (0.108 R)
• M83: 51,405,419 km (0.115 R)
• M84: 51,664,522 km (0.025 R)
• M85: 52,270,842 km (0.077 R)
• M86: 54,016,051 km (0.103 R)
• M87: 56,758,629 km (0.092 R)
• M88: 57,026,559 km (0.086 R)
• M89: 59,365,222 km (0.116 R)
• M90: 59,455,729 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.6

Radius: 6.2

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.39 AU - 16.43 AU

Year: 19544 Days

Day: 15.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 61,544,608 km

• M1: 78,988 km (0.047 R)
• M2: 138,528 km (0.094 R)
• M3: 251,025 km (0.115 R)
• M4: 723,455 km (0.073 R)
• M5: 980,464 km (0.113 R)
• M6: 1,654,403 km (0.113 R)
• M7: 1,709,156 km (0.111 R)
• M8: 2,319,665 km (0.111 R)
• M9: 3,648,094 km (0.047 R)
• M10: 3,755,655 km (0.12 R)
• M11: 3,937,566 km (0.091 R)
• M12: 5,248,342 km (0.066 R)
• M13: 5,410,805 km (0.076 R)
• M14: 6,637,358 km (0.052 R)
• M15: 6,725,023 km (0.075 R)
• M16: 6,857,267 km (0.111 R)
• M17: 7,169,029 km (0.111 R)
• M18: 7,349,444 km (0.099 R)
• M19: 7,394,772 km (0.045 R)
• M20: 8,509,875 km (0.103 R)
• M21: 8,605,169 km (0.091 R)
• M22: 8,700,762 km (0.104 R)
• M23: 9,726,106 km (0.086 R)
• M24: 9,875,703 km (0.094 R)
• M25: 10,177,293 km (0.079 R)
• M26: 11,676,563 km (0.117 R)
• M27: 12,155,874 km (0.074 R)
• M28: 12,370,846 km (0.072 R)
• M29: 13,243,600 km (0.061 R)
• M30: 13,354,153 km (0.09 R)
• M31: 14,589,532 km (0.03 R)
• M32: 14,760,822 km (0.081 R)
• M33: 14,932,859 km (0.118 R)
• M34: 15,220,835 km (0.059 R)
• M35: 15,568,950 km (0.101 R)
• M36: 15,861,114 km (0.072 R)
• M37: 16,927,597 km (0.091 R)
• M38: 17,107,713 km (0.048 R)
• M39: 17,530,178 km (0.113 R)
• M40: 18,323,794 km (0.079 R)
• M41: 20,582,273 km (0.113 R)
• M42: 20,838,535 km (0.087 R)
• M43: 21,354,348 km (0.098 R)
• M44: 21,939,725 km (0.079 R)
• M45: 22,070,473 km (0.109 R)
• M46: 22,135,997 km (0.057 R)
• M47: 22,464,364 km (0.073 R)
• M48: 22,530,187 km (0.095 R)
• M49: 23,726,970 km (0.086 R)
• M50: 23,794,140 km (0.101 R)
• M51: 23,861,309 km (0.066 R)
• M52: 25,080,831 km (0.103 R)
• M53: 25,217,563 km (0.069 R)
• M54: 26,529,088 km (0.111 R)
• M55: 27,017,824 km (0.12 R)
• M56: 27,439,092 km (0.112 R)
• M57: 27,580,013 km (0.105 R)
• M58: 29,217,811 km (0.073 R)
• M59: 31,622,297 km (0.086 R)
• M60: 32,140,355 km (0.093 R)
• M61: 33,410,440 km (0.106 R)
• M62: 33,711,581 km (0.061 R)
• M63: 33,786,978 km (0.103 R)
• M64: 36,153,467 km (0.059 R)
• M65: 36,385,344 km (0.115 R)
• M66: 38,415,088 km (0.08 R)
• M67: 38,572,764 km (0.076 R)
• M68: 40,883,004 km (0.062 R)
• M69: 41,043,971 km (0.085 R)
• M70: 41,770,867 km (0.11 R)
• M71: 42,828,524 km (0.086 R)
• M72: 44,059,714 km (0.043 R)
• M73: 44,142,143 km (0.076 R)
• M74: 44,307,299 km (0.092 R)
• M75: 46,221,105 km (0.1 R)
• M76: 46,556,802 km (0.099 R)
• M77: 49,099,368 km (0.108 R)
• M78: 49,441,797 km (0.113 R)
• M79: 52,296,723 km (0.106 R)
• M80: 52,996,990 km (0.112 R)
• M81: 53,612,137 km (0.092 R)
• M82: 55,382,777 km (0.092 R)
• M83: 55,917,739 km (0.105 R)
• M84: 56,543,956 km (0.109 R)
• M85: 58,074,492 km (0.099 R)
• M86: 58,164,849 km (0.091 R)
• M87: 60,258,322 km (0.036 R)
• M88: 60,533,133 km (0.07 R)
• M89: 60,624,836 km (0.08 R)
• M90: 61,268,257 km (0.105 R)
• M91: 61,452,412 km (0.115 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: 293 - 15,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit