🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.43 AU - 0.61 AU

Year: 140 Days

Day: 21.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.25 AU - 1.31 AU

Year: 540 Days

Day: 29.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 46.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.42 AU - 1.44 AU

Year: 637 Days

Day: 22.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.98 AU - 2.06 AU

Year: 1070 Days

Day: 18 Hours

Environment

Temp: -77 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,866,614 km

• M1: 453,730 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.85 AU - 2.93 AU

Year: 1377 Days

Day: 19 Hours

Environment

Temp: -96 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.2

Radius: 14.9

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.54 AU - 5.62 AU

Year: 3654 Days

Day: 5.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 67,866,614 km

• M1: 200,910 km (0.111 R)
• M2: 297,550 km (0.061 R)
• M3: 475,721 km (0.108 R)
• M4: 825,631 km (0.094 R)
• M5: 920,326 km (0.117 R)
• M6: 1,354,459 km (0.075 R)
• M7: 1,835,117 km (0.113 R)
• M8: 1,963,771 km (0.066 R)
• M9: 2,508,906 km (0.054 R)
• M10: 2,616,317 km (0.118 R)
• M11: 2,854,776 km (0.084 R)
• M12: 3,177,608 km (0.118 R)
• M13: 3,412,627 km (0.09 R)
• M14: 3,838,233 km (0.098 R)
• M15: 4,131,444 km (0.106 R)
• M16: 4,280,893 km (0.115 R)
• M17: 4,388,753 km (0.102 R)
• M18: 4,585,175 km (0.098 R)
• M19: 5,032,472 km (0.086 R)
• M20: 5,400,483 km (0.079 R)
• M21: 5,849,127 km (0.106 R)
• M22: 6,114,364 km (0.086 R)
• M23: 6,656,956 km (0.118 R)
• M24: 6,782,468 km (0.048 R)
• M25: 7,709,377 km (0.034 R)
• M26: 7,894,280 km (0.112 R)
• M27: 8,107,457 km (0.118 R)
• M28: 8,703,455 km (0.065 R)
• M29: 8,813,409 km (0.118 R)
• M30: 9,454,436 km (0.109 R)
• M31: 9,567,382 km (0.108 R)
• M32: 9,909,213 km (0.111 R)
• M33: 10,958,942 km (0.101 R)
• M34: 11,137,262 km (0.084 R)
• M35: 11,557,333 km (0.072 R)
• M36: 11,769,313 km (0.04 R)
• M37: 12,197,163 km (0.095 R)
• M38: 12,413,033 km (0.101 R)
• M39: 12,568,016 km (0.103 R)
• M40: 12,974,025 km (0.12 R)
• M41: 13,068,272 km (0.088 R)
• M42: 13,320,942 km (0.059 R)
• M43: 14,056,216 km (0.114 R)
• M44: 14,608,232 km (0.115 R)
• M45: 15,333,034 km (0.104 R)
• M46: 15,532,897 km (0.089 R)
• M47: 15,699,997 km (0.112 R)
• M48: 16,035,994 km (0.076 R)
• M49: 16,340,575 km (0.093 R)
• M50: 16,989,681 km (0.075 R)
• M51: 17,161,868 km (0.118 R)
• M52: 17,334,653 km (0.083 R)
• M53: 17,821,744 km (0.063 R)
• M54: 18,172,252 km (0.04 R)
• M55: 18,313,173 km (0.111 R)
• M56: 19,130,426 km (0.076 R)
• M57: 19,525,364 km (0.101 R)
• M58: 19,778,185 km (0.11 R)
• M59: 19,995,850 km (0.056 R)
• M60: 20,141,259 km (0.105 R)
• M61: 20,396,772 km (0.104 R)
• M62: 20,800,387 km (0.054 R)
• M63: 21,727,445 km (0.106 R)
• M64: 22,441,177 km (0.106 R)
• M65: 22,857,807 km (0.053 R)
• M66: 23,315,277 km (0.075 R)
• M67: 24,239,493 km (0.041 R)
• M68: 24,589,103 km (0.079 R)
• M69: 24,862,119 km (0.079 R)
• M70: 26,801,955 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 10.8

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.71 AU - 6.11 AU

Year: 5356 Days

Day: 11.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 67,866,614 km

• M1: 137,181 km (0.106 R)
• M2: 281,394 km (0.097 R)
• M3: 379,231 km (0.112 R)
• M4: 485,295 km (0.076 R)
• M5: 699,220 km (0.067 R)
• M6: 862,581 km (0.116 R)
• M7: 1,217,876 km (0.033 R)
• M8: 1,538,465 km (0.036 R)
• M9: 1,628,672 km (0.107 R)
• M10: 1,743,862 km (0.101 R)
• M11: 1,921,884 km (0.086 R)
• M12: 2,194,152 km (0.09 R)
• M13: 2,296,178 km (0.118 R)
• M14: 2,492,151 km (0.092 R)
• M15: 2,872,578 km (0.119 R)
• M16: 3,041,325 km (0.052 R)
• M17: 3,155,767 km (0.108 R)
• M18: 3,552,351 km (0.105 R)
• M19: 3,718,554 km (0.079 R)
• M20: 3,810,407 km (0.084 R)
• M21: 4,058,889 km (0.109 R)
• M22: 4,169,293 km (0.114 R)
• M23: 4,425,404 km (0.053 R)
• M24: 4,571,711 km (0.114 R)
• M25: 4,736,269 km (0.073 R)
• M26: 4,852,656 km (0.096 R)
• M27: 5,071,368 km (0.061 R)
• M28: 5,344,982 km (0.082 R)
• M29: 5,535,869 km (0.071 R)
• M30: 5,605,881 km (0.042 R)
• M31: 5,729,000 km (0.036 R)
• M32: 5,799,909 km (0.091 R)
• M33: 6,267,403 km (0.12 R)
• M34: 6,340,407 km (0.101 R)
• M35: 6,765,713 km (0.112 R)
• M36: 8,096,835 km (0.077 R)
• M37: 8,822,983 km (0.112 R)
• M38: 9,048,876 km (0.034 R)
• M39: 9,423,020 km (0.092 R)
• M40: 9,675,093 km (0.106 R)
• M41: 10,057,614 km (0.111 R)
• M42: 10,293,680 km (0.084 R)
• M43: 10,401,690 km (0.086 R)
• M44: 11,145,939 km (0.112 R)
• M45: 11,301,222 km (0.112 R)
• M46: 11,457,252 km (0.117 R)
• M47: 11,749,118 km (0.098 R)
• M48: 11,884,504 km (0.062 R)
• M49: 12,179,959 km (0.072 R)
• M50: 12,500,697 km (0.07 R)
• M51: 14,146,274 km (0.041 R)
• M52: 14,483,467 km (0.064 R)
• M53: 14,653,111 km (0.112 R)
• M54: 15,067,797 km (0.077 R)
• M55: 15,264,219 km (0.076 R)
• M56: 15,387,487 km (0.071 R)
• M57: 15,486,372 km (0.105 R)
• M58: 15,709,422 km (0.102 R)
• M59: 16,033,750 km (0.119 R)
• M60: 16,309,758 km (0.106 R)
• M61: 16,764,835 km (0.063 R)
• M62: 16,943,006 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.8

Radius: 12.3

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.72 AU - 10.38 AU

Year: 11877 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 67,866,614 km

• M1: 154,834 km (0.116 R)
• M2: 258,804 km (0.081 R)
• M3: 353,799 km (0.081 R)
• M4: 777,610 km (0.037 R)
• M5: 2,369,481 km (0.106 R)
• M6: 2,576,823 km (0.106 R)
• M7: 2,790,150 km (0.097 R)
• M8: 3,464,986 km (0.04 R)
• M9: 4,012,664 km (0.073 R)
• M10: 4,441,262 km (0.065 R)
• M11: 4,661,170 km (0.095 R)
• M12: 5,111,759 km (0.105 R)
• M13: 5,303,693 km (0.103 R)
• M14: 5,655,248 km (0.116 R)
• M15: 5,974,191 km (0.069 R)
• M16: 6,135,906 km (0.067 R)
• M17: 6,966,174 km (0.036 R)
• M18: 7,655,671 km (0.072 R)
• M19: 7,831,598 km (0.117 R)
• M20: 8,008,722 km (0.064 R)
• M21: 8,412,337 km (0.085 R)
• M22: 8,593,949 km (0.09 R)
• M23: 9,192,789 km (0.081 R)
• M24: 11,620,015 km (0.082 R)
• M25: 12,333,447 km (0.079 R)
• M26: 12,904,013 km (0.032 R)
• M27: 13,377,191 km (0.096 R)
• M28: 13,536,214 km (0.069 R)
• M29: 14,885,587 km (0.052 R)
• M30: 15,215,749 km (0.093 R)
• M31: 15,326,451 km (0.106 R)
• M32: 16,108,250 km (0.052 R)
• M33: 16,504,086 km (0.058 R)
• M34: 16,788,771 km (0.051 R)
• M35: 16,960,359 km (0.064 R)
• M36: 17,768,936 km (0.103 R)
• M37: 18,177,936 km (0.103 R)
• M38: 18,649,170 km (0.111 R)
• M39: 18,945,673 km (0.114 R)
• M40: 19,243,821 km (0.113 R)
• M41: 19,844,756 km (0.084 R)
• M42: 21,933,741 km (0.082 R)
• M43: 22,372,511 km (0.117 R)
• M44: 22,687,714 km (0.114 R)
• M45: 23,131,421 km (0.073 R)
• M46: 25,000,048 km (0.12 R)
• M47: 25,196,171 km (0.036 R)
• M48: 27,184,925 km (0.095 R)
• M49: 27,791,395 km (0.076 R)
• M50: 28,470,420 km (0.073 R)
• M51: 28,675,219 km (0.088 R)
• M52: 29,914,189 km (0.107 R)
• M53: 30,122,429 km (0.117 R)
• M54: 33,159,116 km (0.102 R)
• M55: 33,734,918 km (0.027 R)
• M56: 34,386,417 km (0.077 R)
• M57: 34,896,097 km (0.083 R)
• M58: 35,408,320 km (0.1 R)
• M59: 35,775,732 km (0.032 R)
• M60: 36,662,549 km (0.099 R)
• M61: 37,183,149 km (0.074 R)
• M62: 38,986,851 km (0.093 R)
• M63: 39,518,372 km (0.107 R)
• M64: 40,588,445 km (0.106 R)
• M65: 40,972,912 km (0.115 R)
• M66: 41,513,260 km (0.105 R)
• M67: 42,211,433 km (0.059 R)
• M68: 42,523,045 km (0.067 R)
• M69: 43,305,143 km (0.042 R)
• M70: 43,855,513 km (0.091 R)
• M71: 43,934,351 km (0.098 R)
• M72: 44,092,177 km (0.104 R)
• M73: 44,171,165 km (0.108 R)
• M74: 44,566,552 km (0.085 R)
• M75: 45,680,159 km (0.107 R)
• M76: 47,934,898 km (0.055 R)
• M77: 50,473,125 km (0.07 R)
• M78: 50,555,703 km (0.071 R)
• M79: 52,384,387 km (0.087 R)
• M80: 53,812,299 km (0.098 R)
• M81: 55,338,048 km (0.116 R)
• M82: 55,508,440 km (0.037 R)
• M83: 55,593,710 km (0.108 R)
• M84: 56,020,663 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.3

Radius: 3.9

Gravity: 22.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 14.43 AU - 17.61 AU

Year: 23903 Days

Day: 17.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 67,866,614 km

• M1: 88,263 km (0.072 R)
• M2: 137,630 km (0.113 R)
• M3: 240,254 km (0.056 R)
• M4: 366,216 km (0.11 R)
• M5: 492,626 km (0.068 R)
• M6: 653,144 km (0.087 R)
• M7: 899,532 km (0.04 R)
• M8: 1,020,407 km (0.095 R)
• M9: 1,413,700 km (0.076 R)
• M10: 1,554,322 km (0.095 R)
• M11: 1,818,961 km (0.102 R)
• M12: 2,002,966 km (0.11 R)
• M13: 2,034,232 km (0.047 R)
• M14: 2,455,499 km (0.071 R)
• M15: 2,762,624 km (0.03 R)
• M16: 3,909,890 km (0.119 R)
• M17: 4,067,417 km (0.102 R)
• M18: 4,718,466 km (0.118 R)
• M19: 5,184,464 km (0.083 R)
• M20: 5,401,231 km (0.112 R)
• M21: 5,798,713 km (0.096 R)
• M22: 6,621,651 km (0.102 R)
• M23: 7,334,784 km (0.101 R)
• M24: 7,383,253 km (0.068 R)
• M25: 7,480,342 km (0.117 R)
• M26: 7,725,084 km (0.107 R)
• M27: 7,873,186 km (0.106 R)
• M28: 7,922,853 km (0.04 R)
• M29: 7,972,519 km (0.1 R)
• M30: 8,323,177 km (0.107 R)
• M31: 8,678,771 km (0.073 R)
• M32: 11,025,363 km (0.102 R)
• M33: 11,080,864 km (0.082 R)
• M34: 11,303,765 km (0.089 R)
• M35: 13,257,064 km (0.119 R)
• M36: 13,493,578 km (0.067 R)
• M37: 15,559,974 km (0.11 R)
• M38: 15,872,035 km (0.115 R)
• M39: 17,592,710 km (0.089 R)
• M40: 18,507,949 km (0.075 R)
• M41: 19,438,598 km (0.1 R)
• M42: 19,842,063 km (0.092 R)
• M43: 19,909,681 km (0.061 R)
• M44: 21,275,959 km (0.068 R)
• M45: 22,250,140 km (0.076 R)
• M46: 22,601,695 km (0.044 R)
• M47: 23,167,773 km (0.095 R)
• M48: 23,381,399 km (0.091 R)
• M49: 23,524,116 km (0.107 R)
• M50: 23,882,103 km (0.114 R)
• M51: 24,386,398 km (0.055 R)
• M52: 27,635,514 km (0.09 R)
• M53: 30,082,337 km (0.093 R)
• M54: 30,159,828 km (0.049 R)
• M55: 31,252,790 km (0.079 R)
• M56: 31,331,479 km (0.082 R)
• M57: 31,725,220 km (0.047 R)
• M58: 31,962,333 km (0.081 R)
• M59: 32,438,204 km (0.067 R)
• M60: 32,916,468 km (0.049 R)
• M61: 33,397,126 km (0.072 R)
• M62: 33,880,028 km (0.081 R)
• M63: 35,424,477 km (0.11 R)
• M64: 36,991,664 km (0.096 R)
• M65: 37,074,840 km (0.062 R)
• M66: 37,158,017 km (0.091 R)
• M67: 38,328,919 km (0.116 R)
• M68: 38,497,217 km (0.094 R)
• M69: 40,449,768 km (0.102 R)
• M70: 40,792,647 km (0.083 R)
• M71: 44,185,825 km (0.075 R)
• M72: 46,677,079 km (0.109 R)
• M73: 47,306,886 km (0.085 R)
• M74: 47,668,165 km (0.072 R)
• M75: 48,393,266 km (0.092 R)
• M76: 49,213,511 km (0.095 R)
• M77: 49,396,319 km (0.109 R)
• M78: 49,854,538 km (0.095 R)
• M79: 50,130,097 km (0.056 R)
• M80: 50,406,255 km (0.043 R)
• M81: 51,052,517 km (0.113 R)
• M82: 51,144,969 km (0.07 R)
• M83: 51,237,570 km (0.119 R)
• M84: 52,633,168 km (0.03 R)
• M85: 52,820,166 km (0.078 R)
• M86: 53,570,549 km (0.061 R)
• M87: 56,224,265 km (0.106 R)
• M88: 58,339,130 km (0.074 R)
• M89: 59,893,452 km (0.106 R)
• M90: 60,479,876 km (0.071 R)
• M91: 62,547,169 km (0.096 R)
• M92: 62,646,203 km (0.11 R)
• M93: 63,042,787 km (0.116 R)
• M94: 63,340,786 km (0.032 R)
• M95: 64,437,488 km (0.096 R)
• M96: 65,439,943 km (0.092 R)
• M97: 66,447,485 km (0.056 R)
• M98: 67,358,685 km (0.067 R)
• M99: 67,561,690 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 19,488 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit