🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.22 AU - 1.58 AU

Year: 590 Days

Day: 16.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.67 AU - 2.19 AU

Year: 956 Days

Day: 39.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.56 AU - 2.7 AU

Year: 1520 Days

Day: 14.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.3

Radius: 14.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.77 AU - 11.87 AU

Year: 12686 Days

Day: 12.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 97,031,273 km

• M1: 199,264 km (0.12 R)
• M2: 364,121 km (0.11 R)
• M3: 1,137,841 km (0.071 R)
• M4: 1,267,393 km (0.093 R)
• M5: 1,501,963 km (0.085 R)
• M6: 1,794,127 km (0.107 R)
• M7: 2,267,605 km (0.099 R)
• M8: 2,506,961 km (0.109 R)
• M9: 2,629,931 km (0.05 R)
• M10: 3,036,986 km (0.104 R)
• M11: 3,546,966 km (0.101 R)
• M12: 4,171,237 km (0.118 R)
• M13: 4,317,993 km (0.113 R)
• M14: 4,586,521 km (0.047 R)
• M15: 4,707,695 km (0.089 R)
• M16: 5,266,294 km (0.084 R)
• M17: 5,846,135 km (0.109 R)
• M18: 6,244,215 km (0.069 R)
• M19: 6,548,647 km (0.098 R)
• M20: 7,101,860 km (0.119 R)
• M21: 7,384,151 km (0.062 R)
• M22: 7,598,375 km (0.088 R)
• M23: 8,033,106 km (0.054 R)
• M24: 8,327,365 km (0.108 R)
• M25: 8,964,652 km (0.062 R)
• M26: 9,308,428 km (0.061 R)
• M27: 9,424,067 km (0.071 R)
• M28: 9,656,692 km (0.03 R)
• M29: 10,365,936 km (0.111 R)
• M30: 10,970,012 km (0.026 R)
• M31: 11,668,335 km (0.104 R)
• M32: 12,001,938 km (0.073 R)
• M33: 12,935,877 km (0.109 R)
• M34: 13,194,682 km (0.102 R)
• M35: 14,963,377 km (0.083 R)
• M36: 15,235,047 km (0.098 R)
• M37: 16,524,730 km (0.119 R)
• M38: 17,088,116 km (0.053 R)
• M39: 18,572,875 km (0.05 R)
• M40: 19,306,054 km (0.087 R)
• M41: 20,098,624 km (0.093 R)
• M42: 21,104,370 km (0.07 R)
• M43: 21,972,038 km (0.048 R)
• M44: 22,332,718 km (0.118 R)
• M45: 22,747,403 km (0.079 R)
• M46: 23,269,201 km (0.118 R)
• M47: 23,584,254 km (0.11 R)
• M48: 24,431,277 km (0.079 R)
• M49: 25,019,346 km (0.108 R)
• M50: 25,288,323 km (0.108 R)
• M51: 25,666,357 km (0.112 R)
• M52: 25,937,578 km (0.075 R)
• M53: 26,209,697 km (0.1 R)
• M54: 27,141,990 km (0.101 R)
• M55: 28,085,205 km (0.1 R)
• M56: 28,645,150 km (0.106 R)
• M57: 29,208,685 km (0.118 R)
• M58: 29,605,419 km (0.028 R)
• M59: 30,175,237 km (0.093 R)
• M60: 30,404,122 km (0.092 R)
• M61: 31,557,521 km (0.095 R)
• M62: 31,789,996 km (0.105 R)
• M63: 32,022,920 km (0.086 R)
• M64: 32,314,935 km (0.113 R)
• M65: 32,431,921 km (0.059 R)
• M66: 32,549,206 km (0.056 R)
• M67: 32,666,490 km (0.118 R)
• M68: 33,019,392 km (0.098 R)
• M69: 33,373,490 km (0.105 R)
• M70: 33,491,822 km (0.111 R)
• M71: 33,669,544 km (0.104 R)
• M72: 33,966,496 km (0.12 R)
• M73: 35,162,980 km (0.099 R)
• M74: 35,584,995 km (0.119 R)
• M75: 35,826,895 km (0.047 R)
• M76: 36,555,885 km (0.072 R)
• M77: 38,276,111 km (0.116 R)
• M78: 39,771,342 km (0.098 R)
• M79: 40,148,179 km (0.057 R)
• M80: 40,715,604 km (0.079 R)
• M81: 42,498,062 km (0.091 R)
• M82: 42,626,417 km (0.115 R)
• M83: 43,076,408 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.1

Radius: 3.7

Gravity: 33.39 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.11 AU - 13.85 AU

Year: 16669 Days

Day: 16.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 97,031,273 km

• M1: 47,871 km (0.096 R)
• M2: 238,010 km (0.114 R)
• M3: 447,896 km (0.111 R)
• M4: 763,996 km (0.042 R)
• M5: 867,967 km (0.084 R)
• M6: 1,112,410 km (0.05 R)
• M7: 1,182,721 km (0.08 R)
• M8: 1,254,528 km (0.107 R)
• M9: 1,278,763 km (0.107 R)
• M10: 1,352,514 km (0.106 R)
• M11: 1,529,937 km (0.114 R)
• M12: 1,934,749 km (0.118 R)
• M13: 2,192,656 km (0.104 R)
• M14: 4,502,148 km (0.049 R)
• M15: 4,690,043 km (0.118 R)
• M16: 5,348,273 km (0.098 R)
• M17: 5,667,964 km (0.043 R)
• M18: 6,159,094 km (0.112 R)
• M19: 6,409,670 km (0.108 R)
• M20: 6,877,912 km (0.044 R)
• M21: 7,181,446 km (0.112 R)
• M22: 7,225,128 km (0.115 R)
• M23: 9,377,991 km (0.1 R)
• M24: 9,521,755 km (0.08 R)
• M25: 9,859,846 km (0.094 R)
• M26: 10,152,759 km (0.062 R)
• M27: 10,998,136 km (0.092 R)
• M28: 11,048,551 km (0.056 R)
• M29: 11,608,346 km (0.107 R)
• M30: 12,229,626 km (0.045 R)
• M31: 12,755,462 km (0.077 R)
• M32: 12,967,891 km (0.104 R)
• M33: 13,074,555 km (0.099 R)
• M34: 14,102,142 km (0.103 R)
• M35: 14,376,804 km (0.096 R)
• M36: 14,487,207 km (0.084 R)
• M37: 14,819,913 km (0.064 R)
• M38: 15,099,212 km (0.086 R)
• M39: 15,776,591 km (0.075 R)
• M40: 16,004,579 km (0.055 R)
• M41: 16,406,099 km (0.111 R)
• M42: 16,463,844 km (0.116 R)
• M43: 16,985,641 km (0.103 R)
• M44: 17,160,671 km (0.114 R)
• M45: 18,164,473 km (0.036 R)
• M46: 18,884,338 km (0.069 R)
• M47: 19,005,213 km (0.106 R)
• M48: 19,065,800 km (0.089 R)
• M49: 19,491,256 km (0.059 R)
• M50: 20,228,175 km (0.094 R)
• M51: 20,599,926 km (0.097 R)
• M52: 21,602,531 km (0.063 R)
• M53: 21,665,661 km (0.046 R)
• M54: 22,556,666 km (0.066 R)
• M55: 23,071,133 km (0.082 R)
• M56: 25,101,176 km (0.105 R)
• M57: 25,969,293 km (0.043 R)
• M58: 26,440,825 km (0.093 R)
• M59: 27,119,401 km (0.082 R)
• M60: 28,770,962 km (0.117 R)
• M61: 30,596,804 km (0.096 R)
• M62: 30,952,099 km (0.11 R)
• M63: 34,064,183 km (0.073 R)
• M64: 34,211,387 km (0.094 R)
• M65: 34,285,139 km (0.096 R)
• M66: 34,728,098 km (0.036 R)
• M67: 36,820,674 km (0.082 R)
• M68: 37,274,404 km (0.093 R)
• M69: 37,653,934 km (0.106 R)
• M70: 37,958,365 km (0.115 R)
• M71: 38,876,747 km (0.103 R)
• M72: 38,953,640 km (0.037 R)
• M73: 39,030,533 km (0.105 R)
• M74: 41,518,495 km (0.111 R)
• M75: 41,833,100 km (0.109 R)
• M76: 44,619,211 km (0.084 R)
• M77: 45,022,078 km (0.11 R)
• M78: 45,264,426 km (0.098 R)
• M79: 45,507,223 km (0.112 R)
• M80: 46,809,174 km (0.108 R)
• M81: 47,711,249 km (0.104 R)
• M82: 48,536,431 km (0.067 R)
• M83: 50,703,655 km (0.067 R)
• M84: 51,461,219 km (0.093 R)
• M85: 52,817,174 km (0.037 R)
• M86: 52,902,295 km (0.12 R)
• M87: 53,243,378 km (0.087 R)
• M88: 53,585,060 km (0.112 R)
• M89: 53,670,630 km (0.062 R)
• M90: 54,528,573 km (0.119 R)
• M91: 54,700,761 km (0.076 R)
• M92: 54,873,097 km (0.086 R)
• M93: 55,304,687 km (0.083 R)
• M94: 55,564,240 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896

Radius: 7.6

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.44 AU - 19.74 AU

Year: 25183 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 97,031,273 km

• M1: 206,295 km (0.053 R)
• M2: 675,584 km (0.104 R)
• M3: 1,243,906 km (0.047 R)
• M4: 1,519,166 km (0.106 R)
• M5: 1,590,973 km (0.083 R)
• M6: 1,813,425 km (0.091 R)
• M7: 3,345,607 km (0.106 R)
• M8: 4,533,713 km (0.065 R)
• M9: 5,446,858 km (0.116 R)
• M10: 5,839,104 km (0.118 R)
• M11: 6,415,205 km (0.081 R)
• M12: 7,191,020 km (0.113 R)
• M13: 7,435,762 km (0.062 R)
• M14: 7,996,305 km (0.045 R)
• M15: 8,313,602 km (0.113 R)
• M16: 8,960,613 km (0.078 R)
• M17: 9,489,891 km (0.111 R)
• M18: 10,509,250 km (0.102 R)
• M19: 10,717,341 km (0.114 R)
• M20: 11,849,947 km (0.105 R)
• M21: 11,921,903 km (0.09 R)
• M22: 12,797,799 km (0.042 R)
• M23: 13,020,101 km (0.081 R)
• M24: 13,543,544 km (0.074 R)
• M25: 13,997,723 km (0.111 R)
• M26: 16,422,705 km (0.043 R)
• M27: 17,477,669 km (0.039 R)
• M28: 18,387,373 km (0.12 R)
• M29: 21,207,593 km (0.057 R)
• M30: 22,265,997 km (0.102 R)
• M31: 22,981,225 km (0.108 R)
• M32: 23,251,399 km (0.07 R)
• M33: 23,522,620 km (0.079 R)
• M34: 25,264,388 km (0.061 R)
• M35: 27,047,295 km (0.065 R)
• M36: 27,237,284 km (0.074 R)
• M37: 28,773,505 km (0.039 R)
• M38: 29,064,622 km (0.12 R)
• M39: 29,747,836 km (0.119 R)
• M40: 31,728,661 km (0.119 R)
• M41: 34,366,820 km (0.106 R)
• M42: 35,296,271 km (0.073 R)
• M43: 36,863,758 km (0.077 R)
• M44: 37,180,008 km (0.115 R)
• M45: 38,134,143 km (0.118 R)
• M46: 38,453,833 km (0.086 R)
• M47: 43,690,357 km (0.11 R)
• M48: 45,824,072 km (0.064 R)
• M49: 46,732,580 km (0.119 R)
• M50: 47,532,479 km (0.095 R)
• M51: 47,761,813 km (0.096 R)
• M52: 47,991,595 km (0.119 R)
• M53: 48,106,486 km (0.113 R)
• M54: 48,452,058 km (0.117 R)
• M55: 51,245,947 km (0.094 R)
• M56: 52,781,121 km (0.084 R)
• M57: 52,899,752 km (0.112 R)
• M58: 53,137,463 km (0.072 R)
• M59: 55,533,722 km (0.085 R)
• M60: 57,842,765 km (0.12 R)
• M61: 57,965,136 km (0.108 R)
• M62: 58,210,177 km (0.097 R)
• M63: 58,701,307 km (0.089 R)
• M64: 61,801,723 km (0.105 R)
• M65: 62,052,150 km (0.099 R)
• M66: 64,193,494 km (0.106 R)
• M67: 64,827,938 km (0.076 R)
• M68: 66,231,017 km (0.06 R)
• M69: 66,487,128 km (0.094 R)
• M70: 67,000,548 km (0.101 R)
• M71: 68,419,035 km (0.068 R)
• M72: 69,066,943 km (0.098 R)
• M73: 73,130,022 km (0.094 R)
• M74: 74,990,121 km (0.079 R)
• M75: 75,926,155 km (0.075 R)
• M76: 78,485,924 km (0.11 R)
• M77: 78,892,681 km (0.091 R)
• M78: 79,164,201 km (0.052 R)
• M79: 81,210,850 km (0.1 R)
• M80: 81,347,881 km (0.059 R)
• M81: 82,171,866 km (0.086 R)
• M82: 84,938,380 km (0.098 R)
• M83: 86,893,026 km (0.088 R)
• M84: 88,016,506 km (0.051 R)
• M85: 89,569,332 km (0.064 R)
• M86: 90,136,307 km (0.088 R)
• M87: 90,846,598 km (0.065 R)
• M88: 91,131,133 km (0.113 R)
• M89: 91,558,684 km (0.117 R)
• M90: 91,986,833 km (0.043 R)
• M91: 92,845,226 km (0.12 R)
• M92: 92,988,540 km (0.089 R)
• M93: 95,870,394 km (0.065 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 17,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit