🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.69 AU - 0.93 AU

Year: 269 Days

Day: 21.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.01 AU - 1.69 AU

Year: 579 Days

Day: 18 Hours

Environment

Temp: -33 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.09 AU - 1.81 AU

Year: 644 Days

Day: 16.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 107.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,192,625 km

• M1: 300,393 km (0.117 R)
• M2: 1,098,647 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.61 AU - 2.11 AU

Year: 936 Days

Day: 39.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,192,625 km

• M1: 652,845 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.14 AU - 3.18 AU

Year: 1601 Days

Day: 32.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41

Radius: 14

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.31 AU - 9.43 AU

Year: 8934 Days

Day: 7.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 94,192,625 km

• M1: 175,628 km (0.088 R)
• M2: 272,717 km (0.11 R)
• M3: 527,781 km (0.116 R)
• M4: 751,580 km (0.111 R)
• M5: 1,214,735 km (0.04 R)
• M6: 1,338,751 km (0.117 R)
• M7: 1,489,097 km (0.104 R)
• M8: 1,714,242 km (0.088 R)
• M9: 1,999,525 km (0.044 R)
• M10: 2,098,260 km (0.099 R)
• M11: 2,198,640 km (0.099 R)
• M12: 2,352,277 km (0.114 R)
• M13: 2,711,611 km (0.087 R)
• M14: 3,320,325 km (0.057 R)
• M15: 3,648,243 km (0.119 R)
• M16: 3,739,498 km (0.116 R)
• M17: 3,971,075 km (0.075 R)
• M18: 4,080,880 km (0.111 R)
• M19: 4,271,468 km (0.114 R)
• M20: 4,961,713 km (0.071 R)
• M21: 5,251,184 km (0.099 R)
• M22: 5,476,329 km (0.117 R)
• M23: 5,882,487 km (0.062 R)
• M24: 6,098,208 km (0.111 R)
• M25: 6,353,422 km (0.097 R)
• M26: 6,482,375 km (0.054 R)
• M27: 6,705,425 km (0.119 R)
• M28: 6,931,019 km (0.111 R)
• M29: 7,274,346 km (0.064 R)
• M30: 7,545,118 km (0.094 R)
• M31: 7,997,353 km (0.083 R)
• M32: 8,136,778 km (0.098 R)
• M33: 8,478,759 km (0.11 R)
• M34: 9,659,535 km (0.079 R)
• M35: 9,914,748 km (0.089 R)
• M36: 10,584,498 km (0.102 R)
• M37: 11,246,469 km (0.076 R)
• M38: 11,358,069 km (0.094 R)
• M39: 11,492,557 km (0.089 R)
• M40: 12,287,670 km (0.096 R)
• M41: 12,587,464 km (0.083 R)
• M42: 12,703,402 km (0.08 R)
• M43: 13,147,409 km (0.088 R)
• M44: 13,265,142 km (0.096 R)
• M45: 13,501,507 km (0.113 R)
• M46: 13,906,768 km (0.062 R)
• M47: 14,704,723 km (0.117 R)
• M48: 14,973,999 km (0.039 R)
• M49: 15,467,821 km (0.074 R)
• M50: 15,666,936 km (0.117 R)
• M51: 15,766,718 km (0.097 R)
• M52: 15,916,914 km (0.116 R)
• M53: 16,395,627 km (0.12 R)
• M54: 16,649,495 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.4

Radius: 11

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.08 AU - 10.72 AU

Year: 12374 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 94,192,625 km

• M1: 173,234 km (0.118 R)
• M2: 514,617 km (0.072 R)
• M3: 849,267 km (0.062 R)
• M4: 982,110 km (0.098 R)
• M5: 1,081,443 km (0.074 R)
• M6: 1,356,553 km (0.12 R)
• M7: 1,922,033 km (0.11 R)
• M8: 2,023,162 km (0.113 R)
• M9: 2,364,095 km (0.096 R)
• M10: 2,555,281 km (0.102 R)
• M11: 2,780,127 km (0.076 R)
• M12: 2,953,062 km (0.094 R)
• M13: 3,070,496 km (0.1 R)
• M14: 3,340,221 km (0.115 R)
• M15: 3,462,592 km (0.1 R)
• M16: 3,775,252 km (0.069 R)
• M17: 4,129,948 km (0.112 R)
• M18: 4,261,445 km (0.081 R)
• M19: 4,361,227 km (0.102 R)
• M20: 5,763,108 km (0.11 R)
• M21: 6,059,163 km (0.104 R)
• M22: 6,512,743 km (0.117 R)
• M23: 6,899,005 km (0.102 R)
• M24: 7,332,689 km (0.101 R)
• M25: 7,653,726 km (0.112 R)
• M26: 7,979,251 km (0.12 R)
• M27: 8,102,520 km (0.12 R)
• M28: 8,185,098 km (0.052 R)
• M29: 8,770,774 km (0.052 R)
• M30: 10,026,797 km (0.042 R)
• M31: 10,428,019 km (0.085 R)
• M32: 10,562,956 km (0.066 R)
• M33: 11,200,243 km (0.095 R)
• M34: 11,663,099 km (0.084 R)
• M35: 11,803,272 km (0.102 R)
• M36: 12,464,345 km (0.101 R)
• M37: 12,703,402 km (0.097 R)
• M38: 13,234,774 km (0.065 R)
• M39: 13,429,700 km (0.092 R)
• M40: 13,527,687 km (0.12 R)
• M41: 13,674,891 km (0.093 R)
• M42: 14,020,462 km (0.09 R)
• M43: 14,319,059 km (0.106 R)
• M44: 15,125,542 km (0.118 R)
• M45: 16,206,386 km (0.065 R)
• M46: 17,311,914 km (0.115 R)
• M47: 17,793,171 km (0.057 R)
• M48: 18,878,503 km (0.102 R)
• M49: 19,208,217 km (0.096 R)
• M50: 19,650,877 km (0.115 R)
• M51: 20,489,822 km (0.081 R)
• M52: 21,112,598 km (0.11 R)
• M53: 22,145,122 km (0.117 R)
• M54: 22,725,712 km (0.116 R)
• M55: 22,900,891 km (0.075 R)
• M56: 23,311,387 km (0.105 R)
• M57: 24,020,781 km (0.117 R)
• M58: 24,318,480 km (0.119 R)
• M59: 24,977,758 km (0.063 R)
• M60: 25,886,116 km (0.045 R)
• M61: 26,436,337 km (0.098 R)
• M62: 26,743,611 km (0.11 R)
• M63: 27,175,949 km (0.111 R)
• M64: 27,859,911 km (0.114 R)
• M65: 29,118,029 km (0.115 R)
• M66: 29,562,783 km (0.034 R)
• M67: 30,394,697 km (0.101 R)
• M68: 31,169,464 km (0.118 R)
• M69: 31,299,166 km (0.111 R)
• M70: 31,950,664 km (0.062 R)
• M71: 32,277,985 km (0.104 R)
• M72: 34,600,940 km (0.095 R)
• M73: 34,735,279 km (0.091 R)
• M74: 36,840,121 km (0.063 R)
• M75: 36,908,637 km (0.088 R)
• M76: 38,011,772 km (0.079 R)
• M77: 39,827,292 km (0.107 R)
• M78: 40,320,964 km (0.089 R)
• M79: 41,171,877 km (0.057 R)
• M80: 42,891,505 km (0.11 R)
• M81: 43,978,184 km (0.071 R)
• M82: 45,367,499 km (0.111 R)
• M83: 45,588,306 km (0.112 R)
• M84: 45,735,659 km (0.111 R)
• M85: 46,548,724 km (0.081 R)
• M86: 49,621,464 km (0.059 R)
• M87: 50,380,823 km (0.037 R)
• M88: 50,685,554 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.8

Radius: 5.2

Gravity: 24.81 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.22 AU - 15.24 AU

Year: 15780 Days

Day: 16.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 94,192,625 km

• M1: 70,461 km (0.055 R)
• M2: 233,522 km (0.073 R)
• M3: 382,971 km (0.102 R)
• M4: 873,502 km (0.101 R)
• M5: 1,035,666 km (0.049 R)
• M6: 1,550,432 km (0.091 R)
• M7: 2,102,897 km (0.119 R)
• M8: 2,512,945 km (0.104 R)
• M9: 2,777,434 km (0.113 R)
• M10: 2,845,052 km (0.11 R)
• M11: 3,477,103 km (0.113 R)
• M12: 4,662,367 km (0.096 R)
• M13: 5,027,835 km (0.068 R)
• M14: 5,402,578 km (0.101 R)
• M15: 6,311,534 km (0.117 R)
• M16: 6,400,694 km (0.114 R)
• M17: 6,535,033 km (0.066 R)
• M18: 6,760,926 km (0.112 R)
• M19: 7,737,651 km (0.083 R)
• M20: 7,832,945 km (0.077 R)
• M21: 8,315,398 km (0.094 R)
• M22: 8,511,072 km (0.058 R)
• M23: 8,609,507 km (0.108 R)
• M24: 8,757,759 km (0.042 R)
• M25: 8,807,425 km (0.107 R)
• M26: 8,956,873 km (0.107 R)
• M27: 9,207,899 km (0.117 R)
• M28: 9,410,304 km (0.106 R)
• M29: 9,922,677 km (0.081 R)
• M30: 10,974,649 km (0.028 R)
• M31: 11,786,667 km (0.112 R)
• M32: 12,786,280 km (0.063 R)
• M33: 13,296,259 km (0.058 R)
• M34: 14,044,547 km (0.111 R)
• M35: 15,162,642 km (0.087 R)
• M36: 15,581,815 km (0.062 R)
• M37: 16,004,579 km (0.048 R)
• M38: 17,047,276 km (0.115 R)
• M39: 17,796,462 km (0.054 R)
• M40: 18,175,094 km (0.038 R)
• M41: 19,133,268 km (0.119 R)
• M42: 20,766,279 km (0.097 R)
• M43: 20,832,401 km (0.118 R)
• M44: 21,364,970 km (0.054 R)
• M45: 22,239,818 km (0.057 R)
• M46: 22,375,354 km (0.076 R)
• M47: 23,057,669 km (0.077 R)
• M48: 23,194,851 km (0.112 R)
• M49: 23,608,339 km (0.045 R)
• M50: 23,677,453 km (0.035 R)
• M51: 24,372,635 km (0.117 R)
• M52: 24,793,005 km (0.064 R)
• M53: 28,313,940 km (0.11 R)
• M54: 28,534,597 km (0.074 R)
• M55: 30,922,927 km (0.087 R)
• M56: 31,377,705 km (0.108 R)
• M57: 31,605,991 km (0.113 R)
• M58: 33,296,896 km (0.084 R)
• M59: 33,607,461 km (0.075 R)
• M60: 35,491,048 km (0.112 R)
• M61: 35,728,908 km (0.085 R)
• M62: 35,967,367 km (0.079 R)
• M63: 36,525,517 km (0.038 R)
• M64: 38,379,932 km (0.075 R)
• M65: 39,032,179 km (0.119 R)
• M66: 41,426,792 km (0.086 R)
• M67: 41,928,094 km (0.111 R)
• M68: 42,179,568 km (0.074 R)
• M69: 42,599,789 km (0.118 R)
• M70: 44,550,246 km (0.11 R)
• M71: 44,978,245 km (0.091 R)
• M72: 45,149,685 km (0.113 R)
• M73: 45,493,460 km (0.114 R)
• M74: 45,665,648 km (0.113 R)
• M75: 46,097,088 km (0.109 R)
• M76: 47,050,924 km (0.099 R)
• M77: 47,748,798 km (0.107 R)
• M78: 49,154,569 km (0.118 R)
• M79: 52,547,598 km (0.066 R)
• M80: 52,728,313 km (0.095 R)
• M81: 57,404,443 km (0.101 R)
• M82: 57,963,191 km (0.081 R)
• M83: 58,898,626 km (0.06 R)
• M84: 60,973,848 km (0.076 R)
• M85: 61,163,688 km (0.119 R)
• M86: 61,639,110 km (0.108 R)
• M87: 62,211,322 km (0.079 R)
• M88: 62,785,329 km (0.1 R)
• M89: 64,034,920 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.2

Radius: 3.4

Gravity: 50.19 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.45 AU - 20.03 AU

Year: 29932 Days

Day: 18.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 94,192,625 km

• M1: 150,944 km (0.097 R)
• M2: 370,704 km (0.045 R)
• M3: 414,386 km (0.099 R)
• M4: 1,531,134 km (0.088 R)
• M5: 1,675,047 km (0.1 R)
• M6: 2,014,934 km (0.056 R)
• M7: 2,132,817 km (0.092 R)
• M8: 2,293,635 km (0.093 R)
• M9: 2,799,126 km (0.053 R)
• M10: 2,930,772 km (0.069 R)
• M11: 3,109,392 km (0.088 R)
• M12: 4,103,769 km (0.07 R)
• M13: 4,404,461 km (0.117 R)
• M14: 4,764,393 km (0.103 R)
• M15: 4,868,812 km (0.089 R)
• M16: 5,027,087 km (0.117 R)
• M17: 5,240,713 km (0.046 R)
• M18: 5,843,293 km (0.082 R)
• M19: 6,124,537 km (0.113 R)
• M20: 6,641,547 km (0.059 R)
• M21: 9,232,433 km (0.112 R)
• M22: 9,691,399 km (0.057 R)
• M23: 13,104,773 km (0.081 R)
• M24: 14,593,871 km (0.109 R)
• M25: 15,051,042 km (0.091 R)
• M26: 15,823,266 km (0.12 R)
• M27: 15,901,206 km (0.084 R)
• M28: 15,979,147 km (0.082 R)
• M29: 16,371,393 km (0.117 R)
• M30: 16,450,231 km (0.105 R)
• M31: 16,925,802 km (0.087 R)
• M32: 17,245,343 km (0.081 R)
• M33: 18,955,397 km (0.083 R)
• M34: 19,038,124 km (0.057 R)
• M35: 20,718,707 km (0.095 R)
• M36: 23,950,021 km (0.075 R)
• M37: 24,578,781 km (0.119 R)
• M38: 24,849,852 km (0.047 R)
• M39: 26,220,318 km (0.104 R)
• M40: 27,615,019 km (0.102 R)
• M41: 27,896,861 km (0.057 R)
• M42: 28,274,147 km (0.118 R)
• M43: 29,416,028 km (0.096 R)
• M44: 29,607,812 km (0.094 R)
• M45: 32,039,675 km (0.119 R)
• M46: 32,138,410 km (0.102 R)
• M47: 32,335,879 km (0.084 R)
• M48: 32,632,831 km (0.058 R)
• M49: 33,229,577 km (0.094 R)
• M50: 33,729,682 km (0.092 R)
• M51: 34,939,929 km (0.057 R)
• M52: 35,143,083 km (0.086 R)
• M53: 35,550,438 km (0.047 R)
• M54: 36,267,012 km (0.07 R)
• M55: 36,575,632 km (0.064 R)
• M56: 38,760,060 km (0.105 R)
• M57: 39,391,812 km (0.11 R)
• M58: 39,497,428 km (0.092 R)
• M59: 39,708,960 km (0.099 R)
• M60: 40,027,005 km (0.114 R)
• M61: 43,035,867 km (0.085 R)
• M62: 45,450,526 km (0.096 R)
• M63: 47,121,833 km (0.043 R)
• M64: 47,570,926 km (0.09 R)
• M65: 47,683,424 km (0.112 R)
• M66: 49,495,353 km (0.068 R)
• M67: 50,295,103 km (0.089 R)
• M68: 51,791,680 km (0.102 R)
• M69: 51,907,469 km (0.102 R)
• M70: 52,719,935 km (0.086 R)
• M71: 53,419,754 km (0.102 R)
• M72: 53,536,590 km (0.105 R)
• M73: 55,182,615 km (0.1 R)
• M74: 57,083,855 km (0.103 R)
• M75: 59,854,258 km (0.108 R)
• M76: 60,706,218 km (0.106 R)
• M77: 63,038,448 km (0.072 R)
• M78: 63,533,169 km (0.093 R)
• M79: 63,905,069 km (0.1 R)
• M80: 64,153,401 km (0.091 R)
• M81: 66,528,567 km (0.089 R)
• M82: 67,410,745 km (0.03 R)
• M83: 70,208,824 km (0.095 R)
• M84: 70,464,935 km (0.071 R)
• M85: 70,593,290 km (0.12 R)
• M86: 71,107,009 km (0.073 R)
• M87: 73,044,452 km (0.09 R)
• M88: 76,311,968 km (0.117 R)
• M89: 76,839,151 km (0.097 R)
• M90: 78,560,873 km (0.074 R)
• M91: 81,503,463 km (0.075 R)
• M92: 84,209,689 km (0.11 R)
• M93: 84,618,091 km (0.061 R)
• M94: 88,462,158 km (0.084 R)
• M95: 91,802,080 km (0.075 R)
• M96: 91,942,103 km (0.097 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: 193 - 12,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit