🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.53 AU - 0.55 AU

Year: 143 Days

Day: 44 Hours

Environment

Temp: 245 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,251,649 km

• M1: 60,737 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.5 AU - 0.66 AU

Year: 159 Days

Day: 12.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.54 AU - 0.76 AU

Year: 189 Days

Day: 23.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.85 AU - 0.97 AU

Year: 312 Days

Day: 22.2 Hours

Environment

Temp: 151 °C

Axial Tilt: 84 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,251,649 km

• M1: 106,514 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.84 AU - 3.42 AU

Year: 1993 Days

Day: 23 Hours

Environment

Temp: -95 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.17 AU - 5.17 AU

Year: 3065 Days

Day: 17.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,251,649 km

• M1: 253,120 km (0.118 R)
• M2: 539,899 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.2

Radius: 14.1

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.82 AU - 13.22 AU

Year: 13166 Days

Day: 14.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 82,251,649 km

• M1: 343,178 km (0.113 R)
• M2: 523,144 km (0.102 R)
• M3: 665,112 km (0.114 R)
• M4: 1,011,581 km (0.094 R)
• M5: 1,216,231 km (0.094 R)
• M6: 1,354,010 km (0.059 R)
• M7: 1,560,605 km (0.086 R)
• M8: 1,711,699 km (0.074 R)
• M9: 1,982,321 km (0.092 R)
• M10: 2,851,186 km (0.108 R)
• M11: 4,427,798 km (0.053 R)
• M12: 4,645,313 km (0.11 R)
• M13: 4,866,419 km (0.073 R)
• M14: 5,091,115 km (0.097 R)
• M15: 5,617,550 km (0.105 R)
• M16: 5,819,507 km (0.111 R)
• M17: 6,092,523 km (0.09 R)
• M18: 6,300,165 km (0.107 R)
• M19: 6,474,895 km (0.063 R)
• M20: 7,117,717 km (0.051 R)
• M21: 7,483,633 km (0.076 R)
• M22: 7,743,635 km (0.086 R)
• M23: 8,196,168 km (0.119 R)
• M24: 8,773,915 km (0.106 R)
• M25: 9,206,103 km (0.107 R)
• M26: 9,484,804 km (0.109 R)
• M27: 9,887,821 km (0.097 R)
• M28: 10,050,583 km (0.106 R)
• M29: 10,627,283 km (0.091 R)
• M30: 11,130,231 km (0.117 R)
• M31: 11,555,388 km (0.105 R)
• M32: 11,812,996 km (0.115 R)
• M33: 12,729,881 km (0.113 R)
• M34: 13,085,176 km (0.076 R)
• M35: 13,219,216 km (0.109 R)
• M36: 14,957,094 km (0.087 R)
• M37: 15,615,325 km (0.11 R)
• M38: 15,757,742 km (0.099 R)
• M39: 15,852,737 km (0.114 R)
• M40: 16,475,662 km (0.071 R)
• M41: 16,765,882 km (0.097 R)
• M42: 16,960,359 km (0.037 R)
• M43: 17,204,354 km (0.118 R)
• M44: 18,042,999 km (0.05 R)
• M45: 18,292,229 km (0.102 R)
• M46: 18,693,301 km (0.093 R)
• M47: 19,046,651 km (0.12 R)
• M48: 20,068,405 km (0.025 R)
• M49: 22,646,425 km (0.083 R)
• M50: 23,619,409 km (0.095 R)
• M51: 23,782,920 km (0.118 R)
• M52: 25,438,669 km (0.111 R)
• M53: 26,393,253 km (0.103 R)
• M54: 26,676,292 km (0.099 R)
• M55: 27,302,509 km (0.068 R)
• M56: 27,416,951 km (0.103 R)
• M57: 28,106,598 km (0.117 R)
• M58: 28,395,621 km (0.047 R)
• M59: 28,511,559 km (0.119 R)
• M60: 28,627,497 km (0.119 R)
• M61: 30,387,217 km (0.111 R)
• M62: 30,802,800 km (0.067 R)
• M63: 31,459,684 km (0.052 R)
• M64: 33,030,761 km (0.084 R)
• M65: 33,825,874 km (0.077 R)
• M66: 34,133,447 km (0.109 R)
• M67: 34,751,137 km (0.108 R)
• M68: 35,684,777 km (0.107 R)
• M69: 35,935,204 km (0.106 R)
• M70: 36,311,891 km (0.06 R)
• M71: 37,767,778 km (0.118 R)
• M72: 39,501,168 km (0.059 R)
• M73: 40,084,600 km (0.119 R)
• M74: 40,410,125 km (0.12 R)
• M75: 40,998,044 km (0.088 R)
• M76: 41,325,963 km (0.1 R)
• M77: 42,845,578 km (0.098 R)
• M78: 42,978,571 km (0.112 R)
• M79: 44,720,039 km (0.115 R)
• M80: 45,192,769 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.8

Radius: 13

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.25 AU - 12.47 AU

Year: 15639 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 70.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 82,251,649 km

• M1: 211,083 km (0.097 R)
• M2: 326,423 km (0.053 R)
• M3: 438,621 km (0.11 R)
• M4: 945,010 km (0.075 R)
• M5: 1,378,694 km (0.089 R)
• M6: 1,479,673 km (0.1 R)
• M7: 1,725,312 km (0.045 R)
• M8: 1,946,717 km (0.117 R)
• M9: 2,119,054 km (0.055 R)
• M10: 3,012,153 km (0.076 R)
• M11: 3,769,717 km (0.116 R)
• M12: 3,986,334 km (0.062 R)
• M13: 4,108,556 km (0.062 R)
• M14: 4,407,004 km (0.072 R)
• M15: 4,738,363 km (0.027 R)
• M16: 5,077,950 km (0.118 R)
• M17: 5,670,657 km (0.118 R)
• M18: 6,257,230 km (0.119 R)
• M19: 6,371,074 km (0.071 R)
• M20: 6,514,538 km (0.099 R)
• M21: 6,601,006 km (0.045 R)
• M22: 6,717,094 km (0.084 R)
• M23: 6,980,685 km (0.064 R)
• M24: 7,608,996 km (0.064 R)
• M25: 8,317,941 km (0.094 R)
• M26: 8,412,038 km (0.093 R)
• M27: 8,601,130 km (0.078 R)
• M28: 9,372,007 km (0.073 R)
• M29: 9,568,130 km (0.101 R)
• M30: 9,732,688 km (0.085 R)
• M31: 9,865,082 km (0.083 R)
• M32: 10,164,876 km (0.029 R)
• M33: 10,332,875 km (0.064 R)
• M34: 10,569,538 km (0.062 R)
• M35: 11,221,037 km (0.089 R)
• M36: 11,569,151 km (0.118 R)
• M37: 12,383,263 km (0.114 R)
• M38: 12,562,780 km (0.105 R)
• M39: 12,960,711 km (0.109 R)
• M40: 13,106,419 km (0.113 R)
• M41: 13,509,885 km (0.081 R)
• M42: 15,203,183 km (0.075 R)
• M43: 15,821,321 km (0.027 R)
• M44: 16,094,337 km (0.069 R)
• M45: 16,250,966 km (0.064 R)
• M46: 16,645,007 km (0.096 R)
• M47: 17,442,513 km (0.073 R)
• M48: 17,684,263 km (0.059 R)
• M49: 17,927,061 km (0.071 R)
• M50: 18,334,117 km (0.088 R)
• M51: 19,825,009 km (0.028 R)
• M52: 20,330,650 km (0.092 R)
• M53: 21,916,238 km (0.063 R)
• M54: 22,003,154 km (0.083 R)
• M55: 22,482,914 km (0.097 R)
• M56: 23,231,053 km (0.077 R)
• M57: 23,497,038 km (0.043 R)
• M58: 23,764,071 km (0.105 R)
• M59: 24,166,489 km (0.089 R)
• M60: 24,887,551 km (0.052 R)
• M61: 25,524,239 km (0.061 R)
• M62: 25,661,271 km (0.096 R)
• M63: 25,844,528 km (0.115 R)
• M64: 25,982,308 km (0.083 R)
• M65: 26,443,069 km (0.116 R)
• M66: 26,535,521 km (0.096 R)
• M67: 27,232,647 km (0.116 R)
• M68: 28,550,006 km (0.118 R)
• M69: 29,216,464 km (0.113 R)
• M70: 29,551,563 km (0.09 R)
• M71: 29,936,180 km (0.116 R)
• M72: 30,370,911 km (0.089 R)
• M73: 31,148,670 km (0.119 R)
• M74: 31,540,168 km (0.119 R)
• M75: 32,674,569 km (0.113 R)
• M76: 33,122,016 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.7

Radius: 5.2

Gravity: 29.54 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 12.68 AU - 13.84 AU

Year: 17377 Days

Day: 24.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 82,251,649 km

• M1: 67,020 km (0.099 R)
• M2: 604,375 km (0.042 R)
• M3: 807,081 km (0.074 R)
• M4: 879,187 km (0.118 R)
• M5: 1,004,400 km (0.108 R)
• M6: 1,056,161 km (0.107 R)
• M7: 1,328,130 km (0.111 R)
• M8: 1,651,860 km (0.097 R)
• M9: 1,713,195 km (0.072 R)
• M10: 1,806,843 km (0.084 R)
• M11: 1,966,614 km (0.032 R)
• M12: 1,999,076 km (0.104 R)
• M13: 2,614,672 km (0.047 R)
• M14: 2,943,039 km (0.072 R)
• M15: 3,169,231 km (0.027 R)
• M16: 3,799,636 km (0.041 R)
• M17: 4,255,012 km (0.068 R)
• M18: 5,490,092 km (0.106 R)
• M19: 6,777,681 km (0.085 R)
• M20: 7,026,014 km (0.038 R)
• M21: 7,226,774 km (0.049 R)
• M22: 8,311,658 km (0.095 R)
• M23: 8,523,937 km (0.077 R)
• M24: 8,738,161 km (0.104 R)
• M25: 9,501,559 km (0.092 R)
• M26: 10,457,041 km (0.059 R)
• M27: 12,216,312 km (0.111 R)
• M28: 12,579,087 km (0.114 R)
• M29: 13,315,108 km (0.068 R)
• M30: 13,563,441 km (0.108 R)
• M31: 14,001,912 km (0.066 R)
• M32: 15,345,002 km (0.117 R)
• M33: 15,998,894 km (0.071 R)
• M34: 18,912,462 km (0.087 R)
• M35: 19,613,029 km (0.093 R)
• M36: 19,683,489 km (0.072 R)
• M37: 19,754,249 km (0.12 R)
• M38: 20,108,497 km (0.12 R)
• M39: 20,179,706 km (0.056 R)
• M40: 20,393,481 km (0.034 R)
• M41: 20,895,382 km (0.099 R)
• M42: 21,401,471 km (0.074 R)
• M43: 21,546,731 km (0.105 R)
• M44: 21,911,451 km (0.119 R)
• M45: 23,166,726 km (0.109 R)
• M46: 23,840,665 km (0.101 R)
• M47: 23,915,912 km (0.111 R)
• M48: 24,445,040 km (0.066 R)
• M49: 24,521,036 km (0.075 R)
• M50: 28,335,482 km (0.106 R)
• M51: 30,924,124 km (0.091 R)
• M52: 31,006,253 km (0.097 R)
• M53: 31,417,946 km (0.034 R)
• M54: 31,748,558 km (0.097 R)
• M55: 33,587,415 km (0.065 R)
• M56: 33,756,311 km (0.117 R)
• M57: 35,203,221 km (0.082 R)
• M58: 37,018,143 km (0.115 R)
• M59: 37,629,998 km (0.114 R)
• M60: 38,068,918 km (0.04 R)
• M61: 38,598,046 km (0.105 R)
• M62: 40,110,181 km (0.096 R)
• M63: 40,199,790 km (0.071 R)
• M64: 41,189,231 km (0.048 R)
• M65: 41,460,451 km (0.09 R)
• M66: 41,551,108 km (0.09 R)
• M67: 41,913,883 km (0.085 R)
• M68: 43,836,066 km (0.105 R)
• M69: 44,112,971 km (0.111 R)
• M70: 44,761,478 km (0.077 R)
• M71: 44,854,378 km (0.063 R)
• M72: 46,349,310 km (0.109 R)
• M73: 46,443,257 km (0.049 R)
• M74: 47,197,380 km (0.101 R)
• M75: 49,772,259 km (0.109 R)
• M76: 49,868,600 km (0.12 R)
• M77: 53,571,297 km (0.053 R)
• M78: 53,867,351 km (0.115 R)
• M79: 53,966,085 km (0.044 R)
• M80: 54,361,921 km (0.084 R)
• M81: 54,560,288 km (0.054 R)
• M82: 55,455,482 km (0.067 R)
• M83: 55,754,977 km (0.062 R)
• M84: 55,854,908 km (0.087 R)
• M85: 57,462,337 km (0.113 R)
• M86: 58,271,662 km (0.104 R)
• M87: 58,779,397 km (0.067 R)
• M88: 59,186,752 km (0.113 R)
• M89: 60,414,053 km (0.048 R)
• M90: 64,146,370 km (0.085 R)
• M91: 64,775,728 km (0.075 R)
• M92: 67,206,843 km (0.111 R)
• M93: 67,313,207 km (0.113 R)
• M94: 67,419,721 km (0.105 R)
• M95: 68,380,140 km (0.105 R)
• M96: 68,808,438 km (0.102 R)
• M97: 72,157,935 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.2

Radius: 7.5

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.06 AU - 19.06 AU

Year: 25359 Days

Day: 18.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (100)

Outer Limit: 82,251,649 km

• M1: 259,552 km (0.112 R)
• M2: 541,694 km (0.115 R)
• M3: 825,780 km (0.038 R)
• M4: 1,039,556 km (0.096 R)
• M5: 2,022,414 km (0.119 R)
• M6: 2,461,035 km (0.109 R)
• M7: 2,928,678 km (0.118 R)
• M8: 5,351,415 km (0.107 R)
• M9: 6,367,484 km (0.085 R)
• M10: 6,472,352 km (0.045 R)
• M11: 6,736,991 km (0.119 R)
• M12: 8,340,979 km (0.06 R)
• M13: 8,861,729 km (0.053 R)
• M14: 11,364,651 km (0.053 R)
• M15: 12,462,251 km (0.069 R)
• M16: 13,324,234 km (0.065 R)
• M17: 13,864,132 km (0.113 R)
• M18: 14,000,266 km (0.073 R)
• M19: 14,068,483 km (0.102 R)
• M20: 14,411,361 km (0.12 R)
• M21: 14,618,255 km (0.038 R)
• M22: 15,035,334 km (0.12 R)
• M23: 15,385,692 km (0.079 R)
• M24: 15,881,011 km (0.103 R)
• M25: 16,166,294 km (0.078 R)
• M26: 16,381,416 km (0.089 R)
• M27: 16,597,435 km (0.111 R)
• M28: 16,814,352 km (0.094 R)
• M29: 16,886,907 km (0.089 R)
• M30: 17,987,498 km (0.104 R)
• M31: 18,434,347 km (0.037 R)
• M32: 19,111,278 km (0.102 R)
• M33: 19,643,397 km (0.098 R)
• M34: 19,719,842 km (0.103 R)
• M35: 20,799,938 km (0.064 R)
• M36: 21,504,544 km (0.06 R)
• M37: 22,376,251 km (0.105 R)
• M38: 27,330,035 km (0.101 R)
• M39: 28,359,867 km (0.111 R)
• M40: 28,879,570 km (0.088 R)
• M41: 30,192,590 km (0.066 R)
• M42: 33,971,133 km (0.082 R)
• M43: 34,338,695 km (0.098 R)
• M44: 34,523,000 km (0.077 R)
• M45: 34,892,507 km (0.071 R)
• M46: 36,759,937 km (0.114 R)
• M47: 36,854,183 km (0.09 R)
• M48: 38,851,165 km (0.107 R)
• M49: 38,947,207 km (0.054 R)
• M50: 39,911,216 km (0.114 R)
• M51: 43,645,777 km (0.109 R)
• M52: 44,145,434 km (0.097 R)
• M53: 44,647,036 km (0.046 R)
• M54: 45,554,496 km (0.108 R)
• M55: 45,757,052 km (0.095 R)
• M56: 46,671,992 km (0.111 R)
• M57: 47,695,691 km (0.089 R)
• M58: 48,107,234 km (0.036 R)
• M59: 49,245,076 km (0.115 R)
• M60: 49,973,767 km (0.104 R)
• M61: 50,391,744 km (0.086 R)
• M62: 50,810,917 km (0.101 R)
• M63: 51,336,454 km (0.118 R)
• M64: 52,393,064 km (0.116 R)
• M65: 52,498,979 km (0.078 R)
• M66: 52,923,987 km (0.072 R)
• M67: 56,146,923 km (0.064 R)
• M68: 57,017,134 km (0.106 R)
• M69: 58,111,143 km (0.084 R)
• M70: 59,322,437 km (0.059 R)
• M71: 59,986,801 km (0.111 R)
• M72: 60,208,655 km (0.073 R)
• M73: 60,430,957 km (0.069 R)
• M74: 60,653,409 km (0.111 R)
• M75: 60,987,761 km (0.051 R)
• M76: 62,331,000 km (0.115 R)
• M77: 62,443,348 km (0.091 R)
• M78: 62,555,696 km (0.119 R)
• M79: 63,570,867 km (0.079 R)
• M80: 64,818,813 km (0.104 R)
• M81: 65,274,637 km (0.103 R)
• M82: 65,388,631 km (0.082 R)
• M83: 66,074,836 km (0.096 R)
• M84: 68,031,726 km (0.119 R)
• M85: 68,263,154 km (0.056 R)
• M86: 68,842,995 km (0.104 R)
• M87: 68,959,233 km (0.118 R)
• M88: 71,766,736 km (0.033 R)
• M89: 72,120,236 km (0.034 R)
• M90: 72,356,301 km (0.098 R)
• M91: 72,710,699 km (0.112 R)
• M92: 73,184,326 km (0.096 R)
• M93: 74,969,477 km (0.03 R)
• M94: 75,208,534 km (0.117 R)
• M95: 76,047,330 km (0.071 R)
• M96: 76,287,584 km (0.05 R)
• M97: 77,250,994 km (0.075 R)
• M98: 77,371,720 km (0.113 R)
• M99: 78,461,091 km (0.101 R)
• M100: 81,513,337 km (0.112 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 12,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit