🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.43 AU - 0.59 AU

Year: 130 Days

Day: 32.2 Hours

Environment

Temp: 216 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.6 AU - 0.72 AU

Year: 192 Days

Day: 35.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,826,566 km

• M1: 99,632 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.93 AU - 1.47 AU

Year: 471 Days

Day: 31.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.71 AU - 3.19 AU

Year: 1815 Days

Day: 42 Hours

Environment

Temp: -101 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,826,566 km

• M1: 1,834,369 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.3

Radius: 12.7

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.36 AU - 13.86 AU

Year: 14168 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 109,826,566 km

• M1: 174,132 km (0.079 R)
• M2: 253,120 km (0.082 R)
• M3: 578,345 km (0.074 R)
• M4: 710,590 km (0.1 R)
• M5: 1,101,639 km (0.087 R)
• M6: 1,271,432 km (0.104 R)
• M7: 1,556,715 km (0.05 R)
• M8: 1,638,097 km (0.107 R)
• M9: 2,373,819 km (0.077 R)
• M10: 3,485,481 km (0.099 R)
• M11: 3,593,790 km (0.118 R)
• M12: 3,925,448 km (0.095 R)
• M13: 4,038,395 km (0.065 R)
• M14: 4,344,621 km (0.117 R)
• M15: 5,143,324 km (0.048 R)
• M16: 5,267,191 km (0.092 R)
• M17: 5,602,141 km (0.119 R)
• M18: 6,337,115 km (0.093 R)
• M19: 6,919,650 km (0.101 R)
• M20: 7,286,763 km (0.099 R)
• M21: 7,426,038 km (0.062 R)
• M22: 7,707,432 km (0.07 R)
• M23: 9,927,315 km (0.085 R)
• M24: 10,655,856 km (0.102 R)
• M25: 12,274,804 km (0.109 R)
• M26: 12,496,509 km (0.075 R)
• M27: 12,607,809 km (0.1 R)
• M28: 13,056,453 km (0.078 R)
• M29: 13,969,300 km (0.042 R)
• M30: 14,726,265 km (0.068 R)
• M31: 16,219,252 km (0.102 R)
• M32: 16,462,647 km (0.067 R)
• M33: 16,645,905 km (0.083 R)
• M34: 16,768,575 km (0.068 R)
• M35: 17,385,965 km (0.112 R)
• M36: 18,010,985 km (0.09 R)
• M37: 18,389,468 km (0.039 R)
• M38: 19,026,156 km (0.047 R)
• M39: 19,476,147 km (0.108 R)
• M40: 20,125,102 km (0.113 R)
• M41: 20,255,701 km (0.109 R)
• M42: 20,583,620 km (0.108 R)
• M43: 20,979,306 km (0.117 R)
• M44: 22,046,986 km (0.108 R)
• M45: 23,475,047 km (0.077 R)
• M46: 24,096,178 km (0.11 R)
• M47: 25,637,185 km (0.091 R)
• M48: 26,205,508 km (0.111 R)
• M49: 26,419,732 km (0.081 R)
• M50: 26,706,212 km (0.065 R)
• M51: 29,479,008 km (0.09 R)
• M52: 29,999,609 km (0.065 R)
• M53: 30,523,351 km (0.113 R)
• M54: 30,824,043 km (0.119 R)
• M55: 31,276,876 km (0.079 R)
• M56: 34,664,220 km (0.117 R)
• M57: 35,371,369 km (0.12 R)
• M58: 36,242,179 km (0.11 R)
• M59: 36,800,029 km (0.111 R)
• M60: 37,360,572 km (0.059 R)
• M61: 40,453,059 km (0.026 R)
• M62: 41,031,704 km (0.047 R)
• M63: 41,280,485 km (0.098 R)
• M64: 42,113,446 km (0.12 R)
• M65: 42,280,697 km (0.108 R)
• M66: 43,542,255 km (0.094 R)
• M67: 44,390,176 km (0.103 R)
• M68: 45,243,482 km (0.052 R)
• M69: 45,672,230 km (0.072 R)
• M70: 45,844,118 km (0.101 R)
• M71: 45,930,137 km (0.118 R)
• M72: 46,102,324 km (0.081 R)
• M73: 46,188,492 km (0.073 R)
• M74: 47,400,534 km (0.09 R)
• M75: 50,032,858 km (0.103 R)
• M76: 50,564,978 km (0.084 R)
• M77: 51,366,673 km (0.107 R)
• M78: 51,545,442 km (0.109 R)
• M79: 51,903,580 km (0.058 R)
• M80: 52,082,947 km (0.055 R)
• M81: 52,532,190 km (0.096 R)
• M82: 52,892,571 km (0.105 R)
• M83: 53,253,850 km (0.084 R)
• M84: 57,744,479 km (0.064 R)
• M85: 59,237,017 km (0.111 R)
• M86: 59,706,006 km (0.069 R)
• M87: 61,404,540 km (0.1 R)
• M88: 61,784,220 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.2

Radius: 14.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 10.54 AU - 13.82 AU

Year: 15225 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 109,826,566 km

• M1: 210,783 km (0.109 R)
• M2: 338,091 km (0.047 R)
• M3: 559,197 km (0.09 R)
• M4: 786,586 km (0.107 R)
• M5: 904,319 km (0.091 R)
• M6: 1,083,986 km (0.114 R)
• M7: 1,356,703 km (0.099 R)
• M8: 1,544,299 km (0.115 R)
• M9: 2,016,280 km (0.111 R)
• M10: 2,232,449 km (0.108 R)
• M11: 2,381,000 km (0.111 R)
• M12: 2,507,410 km (0.077 R)
• M13: 3,228,920 km (0.058 R)
• M14: 4,072,952 km (0.046 R)
• M15: 4,410,594 km (0.09 R)
• M16: 4,504,392 km (0.1 R)
• M17: 4,886,016 km (0.027 R)
• M18: 5,015,568 km (0.07 R)
• M19: 5,377,894 km (0.037 R)
• M20: 5,545,443 km (0.114 R)
• M21: 5,817,113 km (0.097 R)
• M22: 6,730,707 km (0.104 R)
• M23: 6,875,219 km (0.109 R)
• M24: 7,575,935 km (0.065 R)
• M25: 8,107,008 km (0.065 R)
• M26: 8,260,944 km (0.102 R)
• M27: 8,650,198 km (0.117 R)
• M28: 8,768,081 km (0.085 R)
• M29: 9,608,671 km (0.087 R)
• M30: 10,018,121 km (0.045 R)
• M31: 10,517,030 km (0.09 R)
• M32: 10,727,364 km (0.117 R)
• M33: 11,669,083 km (0.092 R)
• M34: 11,799,682 km (0.077 R)
• M35: 12,194,022 km (0.025 R)
• M36: 12,548,419 km (0.092 R)
• M37: 14,184,421 km (0.044 R)
• M38: 14,557,070 km (0.096 R)
• M39: 14,744,665 km (0.083 R)
• M40: 15,264,518 km (0.105 R)
• M41: 15,407,384 km (0.044 R)
• M42: 15,790,504 km (0.113 R)
• M43: 16,273,855 km (0.118 R)
• M44: 16,664,006 km (0.07 R)
• M45: 17,453,733 km (0.115 R)
• M46: 18,054,069 km (0.107 R)
• M47: 18,967,215 km (0.077 R)
• M48: 20,417,417 km (0.098 R)
• M49: 20,996,959 km (0.083 R)
• M50: 21,635,293 km (0.071 R)
• M51: 22,226,055 km (0.1 R)
• M52: 23,643,644 km (0.052 R)
• M53: 23,864,301 km (0.083 R)
• M54: 24,474,660 km (0.059 R)
• M55: 24,642,060 km (0.119 R)
• M56: 25,937,877 km (0.102 R)
• M57: 26,165,565 km (0.114 R)
• M58: 27,082,750 km (0.11 R)
• M59: 30,255,272 km (0.098 R)
• M60: 31,641,894 km (0.096 R)
• M61: 31,824,254 km (0.068 R)
• M62: 32,434,913 km (0.055 R)
• M63: 32,864,558 km (0.056 R)
• M64: 33,419,716 km (0.061 R)
• M65: 33,667,599 km (0.082 R)
• M66: 34,539,456 km (0.114 R)
• M67: 34,664,669 km (0.1 R)
• M68: 35,229,850 km (0.119 R)
• M69: 35,482,072 km (0.089 R)
• M70: 35,988,161 km (0.061 R)
• M71: 36,688,130 km (0.034 R)
• M72: 37,199,904 km (0.119 R)
• M73: 38,165,858 km (0.054 R)
• M74: 38,295,409 km (0.109 R)
• M75: 41,179,656 km (0.111 R)
• M76: 42,312,711 km (0.098 R)
• M77: 42,446,601 km (0.071 R)
• M78: 42,580,790 km (0.08 R)
• M79: 42,714,979 km (0.069 R)
• M80: 45,018,936 km (0.071 R)
• M81: 45,155,668 km (0.106 R)
• M82: 45,704,244 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.3

Radius: 4.7

Gravity: 26.9 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.92 AU - 15.04 AU

Year: 16749 Days

Day: 22.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 109,826,566 km

• M1: 132,693 km (0.093 R)
• M2: 313,108 km (0.082 R)
• M3: 714,779 km (0.095 R)
• M4: 889,359 km (0.114 R)
• M5: 1,251,536 km (0.081 R)
• M6: 1,302,997 km (0.118 R)
• M7: 1,408,165 km (0.048 R)
• M8: 1,740,122 km (0.106 R)
• M9: 2,570,690 km (0.104 R)
• M10: 3,360,716 km (0.066 R)
• M11: 3,469,025 km (0.09 R)
• M12: 3,726,184 km (0.099 R)
• M13: 3,763,434 km (0.12 R)
• M14: 3,913,630 km (0.065 R)
• M15: 4,065,771 km (0.084 R)
• M16: 4,613,598 km (0.112 R)
• M17: 4,977,869 km (0.083 R)
• M18: 5,101,287 km (0.091 R)
• M19: 5,393,452 km (0.116 R)
• M20: 5,605,432 km (0.095 R)
• M21: 5,648,068 km (0.096 R)
• M22: 5,950,255 km (0.104 R)
• M23: 6,525,160 km (0.098 R)
• M24: 6,796,381 km (0.11 R)
• M25: 7,025,415 km (0.109 R)
• M26: 7,350,043 km (0.04 R)
• M27: 7,870,194 km (0.076 R)
• M28: 7,918,066 km (0.094 R)
• M29: 8,304,627 km (0.062 R)
• M30: 8,647,804 km (0.08 R)
• M31: 9,653,850 km (0.103 R)
• M32: 9,705,012 km (0.11 R)
• M33: 10,379,699 km (0.099 R)
• M34: 10,643,290 km (0.096 R)
• M35: 11,338,621 km (0.118 R)
• M36: 11,609,992 km (0.088 R)
• M37: 11,664,595 km (0.087 R)
• M38: 11,883,606 km (0.067 R)
• M39: 12,270,017 km (0.032 R)
• M40: 13,799,057 km (0.063 R)
• M41: 13,972,591 km (0.116 R)
• M42: 14,792,088 km (0.109 R)
• M43: 16,354,787 km (0.074 R)
• M44: 16,846,216 km (0.112 R)
• M45: 17,843,286 km (0.09 R)
• M46: 18,285,497 km (0.082 R)
• M47: 18,731,449 km (0.091 R)
• M48: 19,959,498 km (0.084 R)
• M49: 20,024,872 km (0.114 R)
• M50: 20,221,294 km (0.116 R)
• M51: 20,352,641 km (0.105 R)
• M52: 21,013,714 km (0.106 R)
• M53: 23,382,147 km (0.025 R)
• M54: 24,983,892 km (0.108 R)
• M55: 25,336,793 km (0.113 R)
• M56: 25,762,399 km (0.1 R)
• M57: 26,047,532 km (0.083 R)
• M58: 26,118,891 km (0.111 R)
• M59: 26,190,398 km (0.109 R)
• M60: 26,620,791 km (0.111 R)
• M61: 29,400,021 km (0.026 R)
• M62: 32,116,868 km (0.077 R)
• M63: 32,193,462 km (0.049 R)
• M64: 32,577,330 km (0.102 R)
• M65: 33,349,704 km (0.107 R)
• M66: 34,991,241 km (0.108 R)
• M67: 36,100,210 km (0.088 R)
• M68: 36,259,532 km (0.086 R)
• M69: 37,381,666 km (0.064 R)
• M70: 38,352,406 km (0.067 R)
• M71: 38,515,019 km (0.092 R)
• M72: 39,495,483 km (0.049 R)
• M73: 39,906,429 km (0.059 R)
• M74: 40,484,176 km (0.104 R)
• M75: 43,498,573 km (0.073 R)
• M76: 43,668,217 km (0.118 R)
• M77: 44,434,008 km (0.052 R)
• M78: 45,376,026 km (0.105 R)
• M79: 45,461,895 km (0.118 R)
• M80: 48,592,530 km (0.101 R)
• M81: 49,121,059 km (0.06 R)
• M82: 49,385,997 km (0.1 R)
• M83: 49,562,971 km (0.09 R)
• M84: 50,272,664 km (0.096 R)
• M85: 50,807,177 km (0.097 R)
• M86: 51,612,462 km (0.1 R)
• M87: 54,601,128 km (0.097 R)
• M88: 56,347,085 km (0.114 R)
• M89: 57,273,395 km (0.07 R)
• M90: 59,141,125 km (0.088 R)
• M91: 62,839,932 km (0.12 R)
• M92: 63,223,651 km (0.092 R)
• M93: 63,415,734 km (0.101 R)
• M94: 64,282,504 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.7

Radius: 5.7

Gravity: 29.75 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.81 AU - 21.79 AU

Year: 29195 Days

Day: 15.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 109,826,566 km

• M1: 453,730 km (0.1 R)
• M2: 728,841 km (0.076 R)
• M3: 789,578 km (0.102 R)
• M4: 916,137 km (0.049 R)
• M5: 1,298,061 km (0.109 R)
• M6: 2,103,645 km (0.037 R)
• M7: 2,887,389 km (0.067 R)
• M8: 3,386,597 km (0.035 R)
• M9: 4,184,851 km (0.094 R)
• M10: 5,636,399 km (0.044 R)
• M11: 6,833,481 km (0.078 R)
• M12: 7,161,250 km (0.073 R)
• M13: 8,174,776 km (0.086 R)
• M14: 8,733,524 km (0.109 R)
• M15: 9,521,904 km (0.109 R)
• M16: 9,594,759 km (0.118 R)
• M17: 10,936,352 km (0.063 R)
• M18: 12,177,416 km (0.116 R)
• M19: 13,218,169 km (0.053 R)
• M20: 14,037,965 km (0.067 R)
• M21: 14,204,019 km (0.066 R)
• M22: 14,287,195 km (0.113 R)
• M23: 14,537,771 km (0.101 R)
• M24: 14,789,844 km (0.091 R)
• M25: 15,128,234 km (0.072 R)
• M26: 15,383,747 km (0.039 R)
• M27: 16,071,898 km (0.071 R)
• M28: 17,211,385 km (0.105 R)
• M29: 18,376,752 km (0.075 R)
• M30: 20,688,488 km (0.089 R)
• M31: 22,797,220 km (0.108 R)
• M32: 24,973,270 km (0.104 R)
• M33: 25,275,159 km (0.092 R)
• M34: 25,984,103 km (0.086 R)
• M35: 28,359,418 km (0.103 R)
• M36: 28,674,321 km (0.088 R)
• M37: 29,095,888 km (0.108 R)
• M38: 31,777,430 km (0.082 R)
• M39: 32,323,163 km (0.118 R)
• M40: 32,432,669 km (0.115 R)
• M41: 33,645,459 km (0.114 R)
• M42: 34,313,264 km (0.095 R)
• M43: 34,536,763 km (0.115 R)
• M44: 34,873,059 km (0.087 R)
• M45: 35,435,846 km (0.098 R)
• M46: 36,684,689 km (0.069 R)
• M47: 36,798,982 km (0.027 R)
• M48: 38,410,600 km (0.111 R)
• M49: 40,045,256 km (0.114 R)
• M50: 40,162,989 km (0.073 R)
• M51: 40,752,854 km (0.084 R)
• M52: 41,108,148 km (0.102 R)
• M53: 41,583,421 km (0.049 R)
• M54: 41,941,109 km (0.066 R)
• M55: 45,328,454 km (0.106 R)
• M56: 45,451,124 km (0.079 R)
• M57: 46,188,941 km (0.108 R)
• M58: 47,676,542 km (0.105 R)
• M59: 48,426,327 km (0.116 R)
• M60: 49,305,813 km (0.104 R)
• M61: 50,063,975 km (0.095 R)
• M62: 50,317,543 km (0.075 R)
• M63: 54,041,782 km (0.106 R)
• M64: 56,397,500 km (0.078 R)
• M65: 58,653,136 km (0.099 R)
• M66: 62,023,277 km (0.096 R)
• M67: 62,295,545 km (0.1 R)
• M68: 62,978,160 km (0.109 R)
• M69: 64,488,351 km (0.056 R)
• M70: 68,245,651 km (0.118 R)
• M71: 69,090,281 km (0.112 R)
• M72: 76,115,696 km (0.109 R)
• M73: 76,845,285 km (0.102 R)
• M74: 78,017,384 km (0.115 R)
• M75: 79,638,726 km (0.087 R)
• M76: 83,364,610 km (0.112 R)
• M77: 83,665,003 km (0.106 R)
• M78: 83,815,498 km (0.102 R)
• M79: 83,965,994 km (0.105 R)
• M80: 84,417,929 km (0.102 R)
• M81: 88,675,335 km (0.103 R)
• M82: 89,135,647 km (0.099 R)
• M83: 90,366,987 km (0.117 R)
• M84: 94,563,956 km (0.047 R)
• M85: 97,238,915 km (0.07 R)
• M86: 97,713,589 km (0.105 R)
• M87: 98,347,585 km (0.112 R)
• M88: 101,377,839 km (0.103 R)
• M89: 101,538,208 km (0.073 R)
• M90: 103,307,502 km (0.089 R)
• M91: 104,600,626 km (0.101 R)
• M92: 105,899,136 km (0.113 R)
• M93: 106,061,898 km (0.1 R)
• M94: 108,348,203 km (0.065 R)
• M95: 108,512,162 km (0.058 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 10,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit