🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.69 AU - 1.07 AU

Year: 313 Days

Day: 43.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.43 AU - 1.49 AU

Year: 668 Days

Day: 12 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.13 AU - 3.49 AU

Year: 1784 Days

Day: 24.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,963,864 km

• M1: 1,294,620 km (0.028 R)
• M2: 1,588,729 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.51 AU - 3.77 AU

Year: 2107 Days

Day: 34.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.6

Radius: 9.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.43 AU - 5.23 AU

Year: 3413 Days

Day: 7.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 65,963,864 km

• M1: 118,631 km (0.099 R)
• M2: 215,720 km (0.089 R)
• M3: 295,306 km (0.085 R)
• M4: 540,048 km (0.105 R)
• M5: 623,524 km (0.089 R)
• M6: 718,519 km (0.111 R)
• M7: 832,363 km (0.091 R)
• M8: 902,374 km (0.047 R)
• M9: 967,300 km (0.094 R)
• M10: 1,117,346 km (0.119 R)
• M11: 1,179,579 km (0.081 R)
• M12: 1,307,785 km (0.088 R)
• M13: 1,829,881 km (0.057 R)
• M14: 1,998,478 km (0.117 R)
• M15: 2,201,632 km (0.062 R)
• M16: 2,270,896 km (0.12 R)
• M17: 2,432,013 km (0.119 R)
• M18: 2,565,753 km (0.098 R)
• M19: 2,628,285 km (0.091 R)
• M20: 2,883,649 km (0.115 R)
• M21: 3,047,458 km (0.061 R)
• M22: 3,407,092 km (0.075 R)
• M23: 3,557,138 km (0.058 R)
• M24: 3,744,734 km (0.102 R)
• M25: 3,839,878 km (0.118 R)
• M26: 4,240,651 km (0.115 R)
• M27: 4,439,766 km (0.091 R)
• M28: 4,616,590 km (0.039 R)
• M29: 4,860,435 km (0.11 R)
• M30: 5,320,448 km (0.084 R)
• M31: 5,414,097 km (0.114 R)
• M32: 5,589,575 km (0.086 R)
• M33: 6,043,455 km (0.038 R)
• M34: 6,239,727 km (0.1 R)
• M35: 6,395,309 km (0.051 R)
• M36: 6,580,960 km (0.083 R)
• M37: 6,884,494 km (0.12 R)
• M38: 7,222,286 km (0.108 R)
• M39: 7,625,751 km (0.113 R)
• M40: 7,716,408 km (0.097 R)
• M41: 7,883,658 km (0.097 R)
• M42: 8,314,500 km (0.057 R)
• M43: 8,501,497 km (0.094 R)
• M44: 8,753,121 km (0.061 R)
• M45: 9,135,044 km (0.091 R)
• M46: 9,247,542 km (0.118 R)
• M47: 9,457,577 km (0.1 R)
• M48: 9,603,884 km (0.057 R)
• M49: 9,849,524 km (0.117 R)
• M50: 10,464,221 km (0.051 R)
• M51: 10,531,391 km (0.084 R)
• M52: 10,971,657 km (0.102 R)
• M53: 11,074,132 km (0.088 R)
• M54: 11,487,172 km (0.102 R)
• M55: 11,591,292 km (0.031 R)
• M56: 11,730,567 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.4

Radius: 11.2

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.25 AU - 9.75 AU

Year: 8570 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 65,963,864 km

• M1: 190,288 km (0.039 R)
• M2: 311,313 km (0.114 R)
• M3: 404,213 km (0.098 R)
• M4: 1,496,727 km (0.116 R)
• M5: 1,632,113 km (0.04 R)
• M6: 1,812,378 km (0.114 R)
• M7: 1,978,133 km (0.111 R)
• M8: 2,105,889 km (0.099 R)
• M9: 2,460,287 km (0.089 R)
• M10: 2,833,832 km (0.102 R)
• M11: 3,376,723 km (0.073 R)
• M12: 3,634,331 km (0.101 R)
• M13: 4,361,676 km (0.096 R)
• M14: 4,585,773 km (0.066 R)
• M15: 4,699,318 km (0.07 R)
• M16: 5,192,243 km (0.079 R)
• M17: 5,885,629 km (0.117 R)
• M18: 6,480,281 km (0.07 R)
• M19: 6,865,794 km (0.086 R)
• M20: 7,358,270 km (0.119 R)
• M21: 7,625,602 km (0.026 R)
• M22: 8,169,989 km (0.074 R)
• M23: 8,377,331 km (0.099 R)
• M24: 8,481,750 km (0.113 R)
• M25: 8,938,922 km (0.092 R)
• M26: 9,116,943 km (0.104 R)
• M27: 9,188,451 km (0.048 R)
• M28: 9,476,576 km (0.059 R)
• M29: 9,585,334 km (0.108 R)
• M30: 9,950,951 km (0.105 R)
• M31: 10,658,250 km (0.099 R)
• M32: 11,343,259 km (0.036 R)
• M33: 12,357,981 km (0.081 R)
• M34: 13,037,006 km (0.076 R)
• M35: 13,158,180 km (0.071 R)
• M36: 13,320,194 km (0.082 R)
• M37: 13,523,648 km (0.087 R)
• M38: 14,431,407 km (0.088 R)
• M39: 15,019,327 km (0.119 R)
• M40: 15,231,158 km (0.082 R)
• M41: 15,657,811 km (0.104 R)
• M42: 15,786,615 km (0.104 R)
• M43: 15,958,951 km (0.108 R)
• M44: 16,218,504 km (0.041 R)
• M45: 16,654,133 km (0.097 R)
• M46: 17,403,767 km (0.075 R)
• M47: 17,581,789 km (0.086 R)
• M48: 17,894,748 km (0.099 R)
• M49: 18,074,415 km (0.098 R)
• M50: 19,764,422 km (0.081 R)
• M51: 20,276,495 km (0.103 R)
• M52: 21,029,272 km (0.054 R)
• M53: 21,266,385 km (0.035 R)
• M54: 21,935,087 km (0.094 R)
• M55: 22,175,491 km (0.059 R)
• M56: 22,804,849 km (0.069 R)
• M57: 22,999,775 km (0.099 R)
• M58: 23,883,300 km (0.097 R)
• M59: 24,229,918 km (0.079 R)
• M60: 24,978,356 km (0.118 R)
• M61: 25,532,018 km (0.113 R)
• M62: 25,683,710 km (0.053 R)
• M63: 26,395,497 km (0.104 R)
• M64: 27,217,089 km (0.099 R)
• M65: 27,682,936 km (0.026 R)
• M66: 27,994,998 km (0.083 R)
• M67: 32,210,516 km (0.105 R)
• M68: 32,703,142 km (0.069 R)
• M69: 32,923,051 km (0.052 R)
• M70: 33,419,267 km (0.109 R)
• M71: 34,251,928 km (0.062 R)
• M72: 34,866,925 km (0.105 R)
• M73: 34,979,124 km (0.114 R)
• M74: 35,429,114 km (0.101 R)
• M75: 37,650,343 km (0.115 R)
• M76: 38,111,554 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.1

Radius: 11.8

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 8.35 AU - 13.89 AU

Year: 14044 Days

Day: 14.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 123 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 65,963,864 km

• M1: 163,361 km (0.066 R)
• M2: 347,067 km (0.09 R)
• M3: 422,614 km (0.092 R)
• M4: 754,272 km (0.068 R)
• M5: 860,637 km (0.117 R)
• M6: 1,262,756 km (0.087 R)
• M7: 1,894,208 km (0.106 R)
• M8: 2,196,994 km (0.107 R)
• M9: 3,160,853 km (0.087 R)
• M10: 3,743,238 km (0.102 R)
• M11: 4,598,190 km (0.114 R)
• M12: 4,760,055 km (0.082 R)
• M13: 5,089,469 km (0.109 R)
• M14: 6,300,464 km (0.086 R)
• M15: 7,740,643 km (0.093 R)
• M16: 8,423,258 km (0.095 R)
• M17: 8,572,108 km (0.068 R)
• M18: 9,483,458 km (0.102 R)
• M19: 10,319,261 km (0.087 R)
• M20: 10,585,246 km (0.114 R)
• M21: 12,228,878 km (0.109 R)
• M22: 12,965,498 km (0.096 R)
• M23: 13,368,215 km (0.116 R)
• M24: 13,542,048 km (0.09 R)
• M25: 13,716,629 km (0.055 R)
• M26: 14,720,131 km (0.115 R)
• M27: 14,839,810 km (0.105 R)
• M28: 15,564,312 km (0.065 R)
• M29: 15,930,827 km (0.105 R)
• M30: 16,985,043 km (0.078 R)
• M31: 18,705,119 km (0.026 R)
• M32: 19,290,945 km (0.11 R)
• M33: 19,684,686 km (0.066 R)
• M34: 22,653,007 km (0.083 R)
• M35: 22,791,236 km (0.077 R)
• M36: 22,929,614 km (0.104 R)
• M37: 23,416,555 km (0.074 R)
• M38: 24,118,169 km (0.046 R)
• M39: 25,757,911 km (0.082 R)
• M40: 30,430,451 km (0.105 R)
• M41: 30,888,819 km (0.066 R)
• M42: 31,118,900 km (0.104 R)
• M43: 31,658,051 km (0.039 R)
• M44: 31,967,419 km (0.057 R)
• M45: 32,667,388 km (0.062 R)
• M46: 32,823,568 km (0.104 R)
• M47: 33,058,437 km (0.07 R)
• M48: 33,293,754 km (0.07 R)
• M49: 33,687,346 km (0.092 R)
• M50: 35,356,858 km (0.032 R)
• M51: 35,999,980 km (0.077 R)
• M52: 36,080,613 km (0.042 R)
• M53: 36,484,826 km (0.065 R)
• M54: 36,728,072 km (0.074 R)
• M55: 38,198,769 km (0.054 R)
• M56: 40,524,717 km (0.118 R)
• M57: 41,366,504 km (0.109 R)
• M58: 41,535,550 km (0.082 R)
• M59: 41,704,894 km (0.083 R)
• M60: 42,044,033 km (0.103 R)
• M61: 42,129,004 km (0.049 R)
• M62: 43,153,002 km (0.117 R)
• M63: 43,238,721 km (0.071 R)
• M64: 43,324,441 km (0.115 R)
• M65: 44,530,948 km (0.11 R)
• M66: 45,051,399 km (0.105 R)
• M67: 45,399,513 km (0.104 R)
• M68: 46,712,833 km (0.096 R)
• M69: 48,572,334 km (0.088 R)
• M70: 48,929,275 km (0.072 R)
• M71: 50,185,448 km (0.071 R)
• M72: 52,821,213 km (0.116 R)
• M73: 52,912,916 km (0.12 R)
• M74: 53,372,032 km (0.115 R)
• M75: 54,109,550 km (0.092 R)
• M76: 54,387,054 km (0.11 R)
• M77: 54,572,256 km (0.069 R)
• M78: 55,129,209 km (0.049 R)
• M79: 55,222,259 km (0.105 R)
• M80: 55,688,107 km (0.068 R)
• M81: 55,874,805 km (0.036 R)
• M82: 57,375,720 km (0.073 R)
• M83: 60,897,404 km (0.102 R)
• M84: 61,861,263 km (0.117 R)
• M85: 62,732,969 km (0.1 R)
• M86: 63,511,178 km (0.116 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 18,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit