🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.48 AU - 0.72 AU

Year: 200 Days

Day: 33.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 61,072,116 km

• M1: 44,431 km (0.068 R)
• M2: 567,574 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.84 AU - 1.18 AU

Year: 437 Days

Day: 31.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.32 AU - 1.44 AU

Year: 698 Days

Day: 38.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,072,116 km

• M1: 335,398 km (0.088 R)
• M2: 383,270 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.22 AU - 1.56 AU

Year: 705 Days

Day: 46.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,072,116 km

• M1: 42,785 km (0.086 R)
• M2: 1,026,690 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.88 AU - 2.06 AU

Year: 1190 Days

Day: 13.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.7

Radius: 13.3

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.76 AU - 3.8 AU

Year: 2557 Days

Day: 5.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 61,072,116 km

• M1: 166,951 km (0.074 R)
• M2: 265,835 km (0.09 R)
• M3: 399,726 km (0.072 R)
• M4: 576,550 km (0.118 R)
• M5: 713,283 km (0.092 R)
• M6: 833,859 km (0.04 R)
• M7: 974,331 km (0.109 R)
• M8: 1,155,644 km (0.118 R)
• M9: 1,545,645 km (0.12 R)
• M10: 1,714,840 km (0.114 R)
• M11: 1,798,017 km (0.079 R)
• M12: 2,072,230 km (0.027 R)
• M13: 2,226,914 km (0.12 R)
• M14: 2,445,028 km (0.1 R)
• M15: 2,626,340 km (0.109 R)
• M16: 2,732,106 km (0.026 R)
• M17: 2,893,372 km (0.058 R)
• M18: 3,048,805 km (0.105 R)
• M19: 3,339,324 km (0.063 R)
• M20: 3,463,939 km (0.095 R)
• M21: 3,580,326 km (0.039 R)
• M22: 3,777,346 km (0.074 R)
• M23: 3,907,347 km (0.096 R)
• M24: 4,171,836 km (0.099 R)
• M25: 4,505,589 km (0.108 R)
• M26: 4,675,831 km (0.105 R)
• M27: 4,859,088 km (0.115 R)
• M28: 5,077,651 km (0.118 R)
• M29: 5,166,063 km (0.106 R)
• M30: 5,536,019 km (0.089 R)
• M31: 5,718,678 km (0.087 R)
• M32: 5,822,200 km (0.084 R)
• M33: 6,031,337 km (0.116 R)
• M34: 6,266,505 km (0.076 R)
• M35: 6,685,529 km (0.044 R)
• M36: 6,855,771 km (0.114 R)
• M37: 7,027,360 km (0.081 R)
• M38: 7,188,028 km (0.066 R)
• M39: 7,387,592 km (0.1 R)
• M40: 7,525,820 km (0.111 R)
• M41: 7,614,083 km (0.114 R)
• M42: 7,779,239 km (0.067 R)
• M43: 8,009,769 km (0.071 R)
• M44: 8,151,887 km (0.085 R)
• M45: 8,320,783 km (0.058 R)
• M46: 8,464,696 km (0.114 R)
• M47: 8,794,859 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.4

Radius: 13.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.48 AU - 3.52 AU

Year: 2819 Days

Day: 8.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,072,116 km

• M1: 181,462 km (0.069 R)
• M2: 273,615 km (0.101 R)
• M3: 368,759 km (0.063 R)
• M4: 482,453 km (0.119 R)
• M5: 772,673 km (0.116 R)
• M6: 949,049 km (0.096 R)
• M7: 1,240,316 km (0.077 R)
• M8: 1,330,075 km (0.103 R)
• M9: 1,613,263 km (0.08 R)
• M10: 1,828,834 km (0.097 R)
• M11: 1,932,356 km (0.114 R)
• M12: 2,070,734 km (0.111 R)
• M13: 2,401,195 km (0.116 R)
• M14: 2,488,710 km (0.051 R)
• M15: 2,859,115 km (0.109 R)
• M16: 3,602,317 km (0.059 R)
• M17: 3,846,012 km (0.028 R)
• M18: 4,126,807 km (0.049 R)
• M19: 4,243,044 km (0.116 R)
• M20: 5,606,180 km (0.049 R)
• M21: 5,735,433 km (0.107 R)
• M22: 6,020,866 km (0.109 R)
• M23: 6,262,316 km (0.107 R)
• M24: 6,408,773 km (0.102 R)
• M25: 6,717,543 km (0.118 R)
• M26: 6,993,252 km (0.097 R)
• M27: 8,508,528 km (0.105 R)
• M28: 8,657,378 km (0.091 R)
• M29: 8,889,255 km (0.107 R)
• M30: 9,428,855 km (0.028 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719

Radius: 10.6

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.81 AU - 7.7 AU

Year: 7549 Days

Day: 5.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 61,072,116 km

• M1: 166,203 km (0.071 R)
• M2: 330,611 km (0.116 R)
• M3: 636,988 km (0.028 R)
• M4: 845,677 km (0.104 R)
• M5: 1,218,624 km (0.088 R)
• M6: 1,347,877 km (0.1 R)
• M7: 1,443,171 km (0.051 R)
• M8: 1,560,605 km (0.06 R)
• M9: 1,640,640 km (0.025 R)
• M10: 1,932,206 km (0.111 R)
• M11: 2,018,674 km (0.074 R)
• M12: 2,173,059 km (0.066 R)
• M13: 2,564,556 km (0.067 R)
• M14: 2,903,695 km (0.114 R)
• M15: 3,257,344 km (0.111 R)
• M16: 3,360,866 km (0.072 R)
• M17: 4,370,951 km (0.073 R)
• M18: 4,717,569 km (0.077 R)
• M19: 4,864,773 km (0.104 R)
• M20: 5,133,451 km (0.091 R)
• M21: 5,747,999 km (0.103 R)
• M22: 6,064,099 km (0.106 R)
• M23: 7,316,383 km (0.064 R)
• M24: 7,555,740 km (0.115 R)
• M25: 7,659,112 km (0.114 R)
• M26: 8,646,308 km (0.069 R)
• M27: 8,899,278 km (0.116 R)
• M28: 9,008,485 km (0.081 R)
• M29: 9,301,996 km (0.066 R)
• M30: 9,486,899 km (0.111 R)
• M31: 9,823,045 km (0.031 R)
• M32: 10,545,453 km (0.097 R)
• M33: 10,661,092 km (0.054 R)
• M34: 10,932,612 km (0.111 R)
• M35: 11,442,741 km (0.116 R)
• M36: 11,800,579 km (0.098 R)
• M37: 12,568,016 km (0.114 R)
• M38: 13,143,819 km (0.077 R)
• M39: 13,434,936 km (0.114 R)
• M40: 13,518,561 km (0.103 R)
• M41: 13,812,521 km (0.095 R)
• M42: 14,023,753 km (0.031 R)
• M43: 14,492,144 km (0.036 R)
• M44: 14,706,817 km (0.117 R)
• M45: 14,965,771 km (0.095 R)
• M46: 15,313,436 km (0.059 R)
• M47: 16,283,279 km (0.115 R)
• M48: 17,318,347 km (0.113 R)
• M49: 17,454,930 km (0.057 R)
• M50: 19,357,216 km (0.076 R)
• M51: 19,498,886 km (0.073 R)
• M52: 20,452,871 km (0.096 R)
• M53: 20,984,093 km (0.068 R)
• M54: 21,813,913 km (0.117 R)
• M55: 22,554,871 km (0.103 R)
• M56: 22,654,354 km (0.101 R)
• M57: 23,053,630 km (0.102 R)
• M58: 23,254,091 km (0.108 R)
• M59: 24,011,057 km (0.105 R)
• M60: 24,469,125 km (0.034 R)
• M61: 24,571,301 km (0.11 R)
• M62: 24,673,626 km (0.046 R)
• M63: 25,704,654 km (0.11 R)
• M64: 26,277,764 km (0.059 R)
• M65: 26,434,841 km (0.078 R)
• M66: 27,808,748 km (0.079 R)
• M67: 29,422,909 km (0.11 R)
• M68: 30,405,917 km (0.065 R)
• M69: 31,733,299 km (0.085 R)
• M70: 32,741,140 km (0.072 R)
• M71: 33,645,908 km (0.099 R)
• M72: 33,759,602 km (0.09 R)
• M73: 33,930,293 km (0.032 R)
• M74: 34,730,941 km (0.077 R)
• M75: 34,845,832 km (0.041 R)
• M76: 35,479,977 km (0.116 R)
• M77: 35,653,661 km (0.103 R)
• M78: 36,059,819 km (0.112 R)
• M79: 36,584,309 km (0.086 R)
• M80: 36,759,638 km (0.094 R)
• M81: 36,993,908 km (0.116 R)
• M82: 37,228,777 km (0.072 R)
• M83: 38,054,407 km (0.086 R)
• M84: 38,410,151 km (0.08 R)
• M85: 38,886,171 km (0.073 R)
• M86: 39,244,458 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.1

Radius: 9.1

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.58 AU - 11.36 AU

Year: 12544 Days

Day: 6.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 61,072,116 km

• M1: 212,279 km (0.085 R)
• M2: 333,005 km (0.06 R)
• M3: 470,485 km (0.113 R)
• M4: 553,213 km (0.092 R)
• M5: 694,284 km (0.077 R)
• M6: 1,570,927 km (0.107 R)
• M7: 1,681,480 km (0.045 R)
• M8: 1,814,024 km (0.104 R)
• M9: 1,910,814 km (0.108 R)
• M10: 2,724,476 km (0.11 R)
• M11: 3,179,404 km (0.073 R)
• M12: 3,439,704 km (0.073 R)
• M13: 3,781,086 km (0.086 R)
• M14: 3,880,718 km (0.112 R)
• M15: 4,470,284 km (0.099 R)
• M16: 4,896,937 km (0.026 R)
• M17: 5,280,954 km (0.12 R)
• M18: 6,580,362 km (0.062 R)
• M19: 7,436,510 km (0.073 R)
• M20: 7,499,042 km (0.069 R)
• M21: 8,005,431 km (0.047 R)
• M22: 9,184,860 km (0.066 R)
• M23: 9,522,054 km (0.116 R)
• M24: 12,288,717 km (0.098 R)
• M25: 13,224,601 km (0.114 R)
• M26: 13,874,006 km (0.059 R)
• M27: 13,989,645 km (0.105 R)
• M28: 14,338,657 km (0.068 R)
• M29: 14,533,882 km (0.074 R)
• M30: 15,562,666 km (0.114 R)
• M31: 15,763,277 km (0.091 R)
• M32: 16,614,938 km (0.11 R)
• M33: 17,232,478 km (0.086 R)
• M34: 17,315,355 km (0.034 R)
• M35: 20,694,472 km (0.088 R)
• M36: 21,047,822 km (0.09 R)
• M37: 22,480,970 km (0.115 R)
• M38: 23,392,619 km (0.093 R)
• M39: 24,642,509 km (0.118 R)
• M40: 24,923,155 km (0.107 R)
• M41: 25,676,979 km (0.102 R)
• M42: 27,061,956 km (0.086 R)
• M43: 28,814,943 km (0.039 R)
• M44: 30,053,763 km (0.103 R)
• M45: 30,654,548 km (0.117 R)
• M46: 33,148,794 km (0.106 R)
• M47: 33,303,628 km (0.026 R)
• M48: 33,510,372 km (0.102 R)
• M49: 33,925,207 km (0.095 R)
• M50: 34,969,849 km (0.109 R)
• M51: 35,127,375 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.2

Radius: 6.9

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.17 AU - 17.05 AU

Year: 24038 Days

Day: 24.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 61,072,116 km

• M1: 129,402 km (0.107 R)
• M2: 197,918 km (0.115 R)
• M3: 258,356 km (0.05 R)
• M4: 519,853 km (0.119 R)
• M5: 1,215,333 km (0.102 R)
• M6: 1,388,867 km (0.115 R)
• M7: 1,843,495 km (0.114 R)
• M8: 2,190,562 km (0.099 R)
• M9: 2,977,446 km (0.115 R)
• M10: 3,349,197 km (0.059 R)
• M11: 3,453,168 km (0.062 R)
• M12: 3,593,490 km (0.105 R)
• M13: 4,627,212 km (0.083 R)
• M14: 5,096,799 km (0.095 R)
• M15: 5,499,667 km (0.059 R)
• M16: 5,746,353 km (0.06 R)
• M17: 5,912,856 km (0.108 R)
• M18: 5,996,780 km (0.094 R)
• M19: 7,391,182 km (0.095 R)
• M20: 9,218,670 km (0.049 R)
• M21: 9,267,289 km (0.105 R)
• M22: 9,511,732 km (0.095 R)
• M23: 9,956,935 km (0.105 R)
• M24: 11,647,092 km (0.066 R)
• M25: 11,752,259 km (0.109 R)
• M26: 12,498,005 km (0.077 R)
• M27: 13,313,762 km (0.043 R)
• M28: 14,202,822 km (0.076 R)
• M29: 14,541,212 km (0.088 R)
• M30: 15,862,760 km (0.059 R)
• M31: 16,567,366 km (0.061 R)
• M32: 19,548,702 km (0.102 R)
• M33: 19,799,278 km (0.112 R)
• M34: 21,777,261 km (0.092 R)
• M35: 22,822,502 km (0.085 R)
• M36: 26,123,827 km (0.059 R)
• M37: 26,538,213 km (0.086 R)
• M38: 26,607,477 km (0.102 R)
• M39: 26,815,568 km (0.082 R)
• M40: 26,885,131 km (0.057 R)
• M41: 27,373,418 km (0.062 R)
• M42: 27,653,765 km (0.098 R)
• M43: 28,784,725 km (0.1 R)
• M44: 29,141,216 km (0.074 R)
• M45: 29,355,889 km (0.12 R)
• M46: 30,581,844 km (0.047 R)
• M47: 31,164,528 km (0.102 R)
• M48: 31,457,291 km (0.036 R)
• M49: 32,934,570 km (0.066 R)
• M50: 33,756,760 km (0.112 R)
• M51: 34,737,074 km (0.108 R)
• M52: 37,811,460 km (0.034 R)
• M53: 37,967,491 km (0.109 R)
• M54: 38,436,779 km (0.111 R)
• M55: 38,908,013 km (0.032 R)
• M56: 39,144,377 km (0.115 R)
• M57: 40,094,324 km (0.098 R)
• M58: 40,253,496 km (0.114 R)
• M59: 42,989,791 km (0.117 R)
• M60: 43,152,553 km (0.102 R)
• M61: 44,380,303 km (0.061 R)
• M62: 46,201,507 km (0.063 R)
• M63: 49,319,276 km (0.081 R)
• M64: 50,946,602 km (0.1 R)
• M65: 51,983,315 km (0.078 R)
• M66: 53,027,060 km (0.089 R)
• M67: 57,898,565 km (0.095 R)
• M68: 58,348,405 km (0.119 R)
• M69: 58,438,613 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 13,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit