🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.45 AU - 0.75 AU

Year: 170 Days

Day: 18.7 Hours

Environment

Temp: 141 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,252,438 km

• M1: 33,809 km (0.099 R)
• M2: 190,588 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.38 AU - 1.9 AU

Year: 767 Days

Day: 25.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.17 AU - 2.87 AU

Year: 1461 Days

Day: 31.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.43 AU - 2.83 AU

Year: 1558 Days

Day: 12.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,252,438 km

• M1: 1,919,789 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.7

Radius: 13

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.89 AU - 6.15 AU

Year: 4737 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 94,252,438 km

• M1: 164,558 km (0.113 R)
• M2: 497,563 km (0.077 R)
• M3: 654,640 km (0.115 R)
• M4: 929,900 km (0.085 R)
• M5: 1,390,811 km (0.05 R)
• M6: 1,556,117 km (0.072 R)
• M7: 1,647,073 km (0.108 R)
• M8: 1,751,492 km (0.108 R)
• M9: 1,931,009 km (0.112 R)
• M10: 2,029,295 km (0.073 R)
• M11: 2,167,224 km (0.068 R)
• M12: 2,360,654 km (0.119 R)
• M13: 2,806,456 km (0.073 R)
• M14: 2,904,443 km (0.063 R)
• M15: 3,104,156 km (0.094 R)
• M16: 4,042,284 km (0.047 R)
• M17: 4,265,783 km (0.097 R)
• M18: 4,411,641 km (0.09 R)
• M19: 4,608,811 km (0.093 R)
• M20: 4,708,443 km (0.032 R)
• M21: 5,461,669 km (0.106 R)
• M22: 5,620,392 km (0.037 R)
• M23: 6,233,893 km (0.069 R)
• M24: 6,868,786 km (0.068 R)
• M25: 7,040,375 km (0.071 R)
• M26: 7,387,741 km (0.09 R)
• M27: 7,485,279 km (0.109 R)
• M28: 7,899,665 km (0.074 R)
• M29: 8,422,959 km (0.103 R)
• M30: 8,586,319 km (0.045 R)
• M31: 8,895,389 km (0.052 R)
• M32: 9,567,083 km (0.102 R)
• M33: 10,189,859 km (0.071 R)
• M34: 10,451,506 km (0.048 R)
• M35: 11,115,122 km (0.108 R)
• M36: 11,656,068 km (0.102 R)
• M37: 12,274,804 km (0.113 R)
• M38: 13,832,118 km (0.077 R)
• M39: 13,928,459 km (0.083 R)
• M40: 15,102,503 km (0.099 R)
• M41: 15,425,934 km (0.117 R)
• M42: 15,776,891 km (0.073 R)
• M43: 16,003,831 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.2

Radius: 15

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.47 AU - 7.07 AU

Year: 5062 Days

Day: 14.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 94,252,438 km

• M1: 188,793 km (0.106 R)
• M2: 321,635 km (0.079 R)
• M3: 480,060 km (0.104 R)
• M4: 654,640 km (0.055 R)
• M5: 843,582 km (0.118 R)
• M6: 1,267,094 km (0.101 R)
• M7: 1,386,922 km (0.078 R)
• M8: 1,815,071 km (0.101 R)
• M9: 2,076,418 km (0.113 R)
• M10: 2,301,114 km (0.11 R)
• M11: 2,500,229 km (0.069 R)
• M12: 2,602,105 km (0.027 R)
• M13: 2,722,681 km (0.116 R)
• M14: 2,969,817 km (0.109 R)
• M15: 3,187,482 km (0.106 R)
• M16: 3,373,133 km (0.115 R)
• M17: 3,716,460 km (0.089 R)
• M18: 3,813,848 km (0.119 R)
• M19: 3,951,777 km (0.084 R)
• M20: 4,131,444 km (0.113 R)
• M21: 4,499,306 km (0.087 R)
• M22: 4,603,276 km (0.065 R)
• M23: 4,729,387 km (0.037 R)
• M24: 4,835,153 km (0.105 R)
• M25: 5,376,697 km (0.117 R)
• M26: 5,846,584 km (0.102 R)
• M27: 5,960,578 km (0.107 R)
• M28: 6,121,246 km (0.086 R)
• M29: 6,447,070 km (0.11 R)
• M30: 6,754,643 km (0.085 R)
• M31: 7,091,537 km (0.105 R)
• M32: 8,008,124 km (0.118 R)
• M33: 8,134,833 km (0.101 R)
• M34: 8,313,453 km (0.043 R)
• M35: 8,857,241 km (0.114 R)
• M36: 9,279,257 km (0.066 R)
• M37: 9,439,177 km (0.091 R)
• M38: 9,573,217 km (0.093 R)
• M39: 9,762,009 km (0.063 R)
• M40: 10,115,808 km (0.098 R)
• M41: 10,473,796 km (0.026 R)
• M42: 11,344,455 km (0.034 R)
• M43: 11,601,614 km (0.11 R)
• M44: 11,774,100 km (0.079 R)
• M45: 11,976,506 km (0.074 R)
• M46: 12,121,766 km (0.092 R)
• M47: 12,975,820 km (0.074 R)
• M48: 13,576,156 km (0.08 R)
• M49: 14,154,951 km (0.071 R)
• M50: 14,277,920 km (0.073 R)
• M51: 15,179,546 km (0.082 R)
• M52: 15,589,594 km (0.113 R)
• M53: 15,716,603 km (0.074 R)
• M54: 16,035,545 km (0.113 R)
• M55: 16,842,027 km (0.086 R)
• M56: 17,529,878 km (0.119 R)
• M57: 17,794,368 km (0.092 R)
• M58: 17,993,482 km (0.112 R)
• M59: 18,427,765 km (0.093 R)
• M60: 19,204,327 km (0.114 R)
• M61: 19,374,570 km (0.115 R)
• M62: 19,648,035 km (0.086 R)
• M63: 19,750,958 km (0.058 R)
• M64: 19,854,031 km (0.106 R)
• M65: 20,026,218 km (0.092 R)
• M66: 20,545,622 km (0.087 R)
• M67: 21,704,257 km (0.1 R)
• M68: 22,237,873 km (0.116 R)
• M69: 22,811,880 km (0.1 R)
• M70: 23,390,674 km (0.086 R)
• M71: 23,609,087 km (0.079 R)
• M72: 23,828,098 km (0.098 R)
• M73: 23,974,405 km (0.12 R)
• M74: 24,896,078 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.4

Radius: 13.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.06 AU - 7.32 AU

Year: 5625 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 94,252,438 km

• M1: 180,265 km (0.09 R)
• M2: 284,834 km (0.095 R)
• M3: 381,026 km (0.112 R)
• M4: 574,306 km (0.045 R)
• M5: 874,699 km (0.108 R)
• M6: 1,341,145 km (0.084 R)
• M7: 1,530,835 km (0.084 R)
• M8: 1,879,996 km (0.113 R)
• M9: 2,984,029 km (0.068 R)
• M10: 3,097,274 km (0.104 R)
• M11: 3,304,767 km (0.119 R)
• M12: 3,660,959 km (0.11 R)
• M13: 3,955,069 km (0.103 R)
• M14: 4,990,435 km (0.11 R)
• M15: 5,650,611 km (0.079 R)
• M16: 6,048,392 km (0.044 R)
• M17: 6,632,721 km (0.109 R)
• M18: 7,512,057 km (0.084 R)
• M19: 7,729,872 km (0.045 R)
• M20: 8,044,625 km (0.117 R)
• M21: 8,686,849 km (0.037 R)
• M22: 8,817,298 km (0.056 R)
• M23: 9,146,264 km (0.097 R)
• M24: 9,479,269 km (0.098 R)
• M25: 9,579,948 km (0.085 R)
• M26: 9,782,504 km (0.061 R)
• M27: 9,986,406 km (0.086 R)
• M28: 11,239,438 km (0.079 R)
• M29: 11,848,301 km (0.113 R)
• M30: 11,993,261 km (0.115 R)
• M31: 12,321,329 km (0.086 R)
• M32: 12,431,284 km (0.092 R)
• M33: 13,023,542 km (0.112 R)
• M34: 14,505,758 km (0.091 R)
• M35: 14,855,368 km (0.105 R)
• M36: 14,972,503 km (0.094 R)
• M37: 15,841,218 km (0.078 R)
• M38: 15,960,896 km (0.078 R)
• M39: 16,120,966 km (0.107 R)
• M40: 16,362,118 km (0.114 R)
• M41: 16,604,616 km (0.095 R)
• M42: 16,807,470 km (0.075 R)
• M43: 17,379,832 km (0.087 R)
• M44: 17,462,260 km (0.083 R)
• M45: 17,544,689 km (0.08 R)
• M46: 17,917,187 km (0.117 R)
• M47: 18,167,016 km (0.05 R)
• M48: 18,754,487 km (0.102 R)
• M49: 19,135,512 km (0.081 R)
• M50: 19,604,651 km (0.107 R)
• M51: 20,597,832 km (0.057 R)
• M52: 20,772,113 km (0.062 R)
• M53: 20,859,478 km (0.106 R)
• M54: 21,078,490 km (0.104 R)
• M55: 21,430,493 km (0.098 R)
• M56: 21,740,161 km (0.086 R)
• M57: 22,185,065 km (0.072 R)
• M58: 22,319,105 km (0.079 R)
• M59: 22,812,927 km (0.089 R)
• M60: 23,492,102 km (0.08 R)
• M61: 23,583,057 km (0.077 R)
• M62: 23,994,451 km (0.095 R)
• M63: 24,916,722 km (0.114 R)
• M64: 25,009,622 km (0.076 R)
• M65: 25,522,594 km (0.102 R)
• M66: 26,039,005 km (0.106 R)
• M67: 26,322,045 km (0.118 R)
• M68: 26,416,740 km (0.098 R)
• M69: 26,511,435 km (0.043 R)
• M70: 26,748,698 km (0.052 R)
• M71: 27,321,059 km (0.059 R)
• M72: 27,704,927 km (0.102 R)
• M73: 28,429,430 km (0.115 R)
• M74: 29,503,393 km (0.058 R)
• M75: 29,700,114 km (0.108 R)
• M76: 30,989,199 km (0.053 R)
• M77: 31,489,753 km (0.118 R)
• M78: 34,084,678 km (0.097 R)
• M79: 34,239,362 km (0.065 R)
• M80: 34,549,628 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.3

Radius: 3.8

Gravity: 52.44 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.19 AU - 17.87 AU

Year: 23442 Days

Day: 22 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 94,252,438 km

• M1: 121,922 km (0.085 R)
• M2: 176,825 km (0.052 R)
• M3: 332,556 km (0.113 R)
• M4: 1,205,609 km (0.116 R)
• M5: 1,268,291 km (0.1 R)
• M6: 1,495,829 km (0.093 R)
• M7: 1,631,664 km (0.109 R)
• M8: 2,290,493 km (0.106 R)
• M9: 2,936,905 km (0.107 R)
• M10: 3,635,677 km (0.111 R)
• M11: 4,144,609 km (0.096 R)
• M12: 4,479,858 km (0.085 R)
• M13: 4,923,864 km (0.085 R)
• M14: 6,120,348 km (0.05 R)
• M15: 6,611,927 km (0.101 R)
• M16: 6,946,727 km (0.101 R)
• M17: 7,401,504 km (0.061 R)
• M18: 8,101,622 km (0.082 R)
• M19: 8,701,061 km (0.076 R)
• M20: 9,878,695 km (0.11 R)
• M21: 10,005,554 km (0.061 R)
• M22: 10,908,677 km (0.107 R)
• M23: 11,636,171 km (0.115 R)
• M24: 11,904,699 km (0.115 R)
• M25: 12,998,858 km (0.056 R)
• M26: 13,982,165 km (0.12 R)
• M27: 14,410,912 km (0.116 R)
• M28: 14,554,826 km (0.088 R)
• M29: 15,281,422 km (0.118 R)
• M30: 15,428,028 km (0.041 R)
• M31: 16,243,337 km (0.078 R)
• M32: 16,769,473 km (0.118 R)
• M33: 17,072,558 km (0.045 R)
• M34: 17,915,392 km (0.118 R)
• M35: 19,007,606 km (0.086 R)
• M36: 19,960,844 km (0.118 R)
• M37: 20,443,147 km (0.111 R)
• M38: 20,685,795 km (0.041 R)
• M39: 22,577,610 km (0.036 R)
• M40: 23,080,109 km (0.072 R)
• M41: 23,755,843 km (0.09 R)
• M42: 26,611,217 km (0.099 R)
• M43: 26,787,743 km (0.098 R)
• M44: 26,876,155 km (0.053 R)
• M45: 27,053,129 km (0.105 R)
• M46: 28,213,710 km (0.09 R)
• M47: 29,299,192 km (0.082 R)
• M48: 29,755,615 km (0.096 R)
• M49: 31,231,547 km (0.097 R)
• M50: 31,510,996 km (0.082 R)
• M51: 31,697,694 km (0.087 R)
• M52: 33,015,053 km (0.114 R)
• M53: 33,204,743 km (0.093 R)
• M54: 34,638,639 km (0.108 R)
• M55: 37,073,045 km (0.044 R)
• M56: 38,959,624 km (0.049 R)
• M57: 39,260,316 km (0.12 R)
• M58: 39,561,905 km (0.117 R)
• M59: 40,268,456 km (0.032 R)
• M60: 41,591,499 km (0.038 R)
• M61: 43,343,141 km (0.119 R)
• M62: 43,550,783 km (0.08 R)
• M63: 45,434,519 km (0.117 R)
• M64: 45,856,684 km (0.095 R)
• M65: 46,068,215 km (0.11 R)
• M66: 47,558,509 km (0.082 R)
• M67: 48,309,491 km (0.113 R)
• M68: 48,632,622 km (0.051 R)
• M69: 49,606,056 km (0.109 R)
• M70: 50,585,922 km (0.056 R)
• M71: 51,133,151 km (0.071 R)
• M72: 54,681,014 km (0.048 R)
• M73: 54,793,212 km (0.119 R)
• M74: 55,130,107 km (0.052 R)
• M75: 55,467,599 km (0.075 R)
• M76: 56,257,925 km (0.075 R)
• M77: 59,111,055 km (0.089 R)
• M78: 60,033,925 km (0.081 R)
• M79: 61,077,819 km (0.119 R)
• M80: 61,194,056 km (0.076 R)
• M81: 64,008,740 km (0.11 R)
• M82: 68,792,730 km (0.062 R)
• M83: 69,641,698 km (0.107 R)
• M84: 70,128,340 km (0.086 R)
• M85: 71,105,065 km (0.082 R)
• M86: 71,840,637 km (0.119 R)
• M87: 72,825,141 km (0.081 R)
• M88: 75,930,643 km (0.104 R)
• M89: 77,940,790 km (0.094 R)
• M90: 79,713,973 km (0.108 R)
• M91: 80,095,598 km (0.114 R)
• M92: 80,988,547 km (0.096 R)
• M93: 82,527,012 km (0.092 R)
• M94: 83,041,928 km (0.068 R)
• M95: 83,428,937 km (0.088 R)
• M96: 84,982,661 km (0.051 R)
• M97: 87,330,899 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.2

Radius: 6.6

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.02 AU - 19.26 AU

Year: 27061 Days

Day: 22.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 94,252,438 km

• M1: 255,064 km (0.055 R)
• M2: 328,667 km (0.065 R)
• M3: 547,079 km (0.056 R)
• M4: 595,998 km (0.096 R)
• M5: 892,650 km (0.085 R)
• M6: 1,072,467 km (0.033 R)
• M7: 1,363,585 km (0.112 R)
• M8: 1,466,059 km (0.101 R)
• M9: 2,212,852 km (0.105 R)
• M10: 3,104,754 km (0.064 R)
• M11: 4,144,310 km (0.118 R)
• M12: 4,394,587 km (0.09 R)
• M13: 5,174,441 km (0.096 R)
• M14: 7,213,759 km (0.111 R)
• M15: 7,697,259 km (0.119 R)
• M16: 7,758,295 km (0.064 R)
• M17: 8,631,648 km (0.086 R)
• M18: 9,799,409 km (0.025 R)
• M19: 11,712,466 km (0.066 R)
• M20: 12,065,966 km (0.115 R)
• M21: 13,001,252 km (0.111 R)
• M22: 13,074,256 km (0.1 R)
• M23: 13,440,920 km (0.073 R)
• M24: 14,184,272 km (0.089 R)
• M25: 14,259,370 km (0.038 R)
• M26: 14,788,647 km (0.085 R)
• M27: 14,941,087 km (0.096 R)
• M28: 17,933,942 km (0.114 R)
• M29: 18,587,087 km (0.061 R)
• M30: 20,848,109 km (0.072 R)
• M31: 21,018,950 km (0.097 R)
• M32: 21,276,258 km (0.106 R)
• M33: 21,967,400 km (0.111 R)
• M34: 22,141,233 km (0.117 R)
• M35: 22,841,500 km (0.118 R)
• M36: 23,994,900 km (0.114 R)
• M37: 24,443,544 km (0.106 R)
• M38: 24,804,374 km (0.117 R)
• M39: 25,258,104 km (0.062 R)
• M40: 26,450,250 km (0.092 R)
• M41: 28,130,982 km (0.087 R)
• M42: 28,225,378 km (0.099 R)
• M43: 28,509,165 km (0.118 R)
• M44: 31,398,798 km (0.075 R)
• M45: 34,582,091 km (0.082 R)
• M46: 34,683,219 km (0.071 R)
• M47: 35,904,387 km (0.04 R)
• M48: 37,970,782 km (0.08 R)
• M49: 38,179,471 km (0.103 R)
• M50: 38,388,609 km (0.061 R)
• M51: 39,757,280 km (0.082 R)
• M52: 40,287,903 km (0.114 R)
• M53: 43,193,692 km (0.097 R)
• M54: 43,302,600 km (0.067 R)
• M55: 43,629,920 km (0.112 R)
• M56: 46,277,653 km (0.081 R)
• M57: 51,149,756 km (0.119 R)
• M58: 52,074,121 km (0.115 R)
• M59: 52,422,086 km (0.081 R)
• M60: 55,470,591 km (0.059 R)
• M61: 56,420,089 km (0.067 R)
• M62: 56,896,857 km (0.104 R)
• M63: 57,374,972 km (0.092 R)
• M64: 59,664,119 km (0.118 R)
• M65: 63,586,425 km (0.066 R)
• M66: 64,082,641 km (0.06 R)
• M67: 65,203,578 km (0.106 R)
• M68: 66,708,234 km (0.099 R)
• M69: 70,263,427 km (0.098 R)
• M70: 71,805,931 km (0.113 R)
• M71: 73,619,506 km (0.118 R)
• M72: 74,270,855 km (0.118 R)
• M73: 74,401,304 km (0.115 R)
• M74: 77,423,780 km (0.078 R)
• M75: 79,549,865 km (0.051 R)
• M76: 79,817,046 km (0.084 R)
• M77: 80,084,527 km (0.079 R)
• M78: 81,560,610 km (0.109 R)
• M79: 82,910,281 km (0.082 R)
• M80: 83,181,054 km (0.108 R)
• M81: 84,539,702 km (0.052 R)
• M82: 84,812,269 km (0.114 R)
• M83: 86,179,593 km (0.093 R)
• M84: 86,316,775 km (0.102 R)
• M85: 86,865,948 km (0.118 R)
• M86: 90,046,698 km (0.078 R)
• M87: 91,022,376 km (0.088 R)
• M88: 92,281,840 km (0.031 R)
• M89: 92,422,163 km (0.092 R)
• M90: 93,265,446 km (0.107 R)
• M91: 93,406,218 km (0.114 R)
• M92: 94,111,272 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 15,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit