🌌 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: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.15 AU - 1.65 AU

Year: 599 Days

Day: 20.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 113,873,313 km

• M1: 544,835 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.72 AU - 2.1 AU

Year: 955 Days

Day: 38 Hours

Environment

Temp: -51 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.59 AU - 2.23 AU

Year: 955 Days

Day: 46.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.98 AU - 2 AU

Year: 1015 Days

Day: 20 Hours

Environment

Temp: -53 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.32 AU - 5.54 AU

Year: 3372 Days

Day: 41.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,873,313 km

• M1: 1,066,184 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.74 AU - 4.94 AU

Year: 3851 Days

Day: 16.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.1

Radius: 11.8

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.59 AU - 11.13 AU

Year: 10356 Days

Day: 6.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 113,873,313 km

• M1: 381,026 km (0.089 R)
• M2: 488,437 km (0.058 R)
• M3: 705,952 km (0.106 R)
• M4: 956,529 km (0.051 R)
• M5: 1,033,721 km (0.048 R)
• M6: 1,408,165 km (0.101 R)
• M7: 1,872,965 km (0.057 R)
• M8: 3,023,523 km (0.095 R)
• M9: 3,110,888 km (0.083 R)
• M10: 3,199,001 km (0.084 R)
• M11: 4,256,508 km (0.073 R)
• M12: 4,486,889 km (0.027 R)
• M13: 4,789,226 km (0.077 R)
• M14: 4,960,217 km (0.088 R)
• M15: 5,343,187 km (0.116 R)
• M16: 5,881,141 km (0.102 R)
• M17: 6,064,398 km (0.091 R)
• M18: 6,249,451 km (0.047 R)
• M19: 6,398,899 km (0.096 R)
• M20: 6,587,393 km (0.065 R)
• M21: 6,663,388 km (0.115 R)
• M22: 7,047,406 km (0.069 R)
• M23: 7,202,988 km (0.094 R)
• M24: 7,399,260 km (0.084 R)
• M25: 7,517,742 km (0.086 R)
• M26: 8,613,247 km (0.056 R)
• M27: 9,542,549 km (0.051 R)
• M28: 12,705,497 km (0.1 R)
• M29: 13,277,858 km (0.047 R)
• M30: 13,422,220 km (0.081 R)
• M31: 13,907,216 km (0.089 R)
• M32: 16,469,379 km (0.08 R)
• M33: 16,572,901 km (0.063 R)
• M34: 17,145,562 km (0.088 R)
• M35: 17,355,298 km (0.047 R)
• M36: 18,149,962 km (0.08 R)
• M37: 18,256,775 km (0.061 R)
• M38: 18,956,444 km (0.047 R)
• M39: 19,173,361 km (0.031 R)
• M40: 19,445,928 km (0.035 R)
• M41: 20,215,609 km (0.108 R)
• M42: 20,326,311 km (0.101 R)
• M43: 21,107,512 km (0.094 R)
• M44: 21,276,108 km (0.088 R)
• M45: 21,445,154 km (0.081 R)
• M46: 22,354,709 km (0.096 R)
• M47: 23,102,848 km (0.096 R)
• M48: 23,917,857 km (0.109 R)
• M49: 24,446,686 km (0.056 R)
• M50: 25,336,793 km (0.119 R)
• M51: 26,116,796 km (0.112 R)
• M52: 26,600,745 km (0.085 R)
• M53: 27,148,573 km (0.102 R)
• M54: 27,700,290 km (0.052 R)
• M55: 28,131,880 km (0.101 R)
• M56: 29,691,587 km (0.029 R)
• M57: 29,817,698 km (0.093 R)
• M58: 31,023,457 km (0.065 R)
• M59: 32,439,401 km (0.107 R)
• M60: 32,699,252 km (0.076 R)
• M61: 32,894,477 km (0.093 R)
• M62: 33,417,023 km (0.09 R)
• M63: 33,613,744 km (0.091 R)
• M64: 33,744,941 km (0.12 R)
• M65: 34,008,234 km (0.09 R)
• M66: 34,801,850 km (0.047 R)
• M67: 35,601,451 km (0.075 R)
• M68: 35,869,381 km (0.086 R)
• M69: 36,339,866 km (0.098 R)
• M70: 36,744,827 km (0.084 R)
• M71: 37,354,888 km (0.065 R)
• M72: 38,310,668 km (0.104 R)
• M73: 38,722,810 km (0.101 R)
• M74: 38,860,440 km (0.07 R)
• M75: 39,412,905 km (0.076 R)
• M76: 39,690,110 km (0.089 R)
• M77: 40,246,315 km (0.091 R)
• M78: 40,385,740 km (0.112 R)
• M79: 41,015,398 km (0.115 R)
• M80: 42,072,008 km (0.053 R)
• M81: 43,637,998 km (0.063 R)
• M82: 44,356,068 km (0.083 R)
• M83: 45,876,581 km (0.079 R)
• M84: 46,826,527 km (0.078 R)
• M85: 47,414,297 km (0.104 R)
• M86: 47,782,906 km (0.101 R)
• M87: 48,300,515 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.3

Radius: 11.1

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.24 AU - 11.7 AU

Year: 14049 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 113,873,313 km

• M1: 262,245 km (0.042 R)
• M2: 389,403 km (0.078 R)
• M3: 805,136 km (0.099 R)
• M4: 1,444,367 km (0.118 R)
• M5: 1,668,016 km (0.108 R)
• M6: 1,873,265 km (0.096 R)
• M7: 2,055,774 km (0.111 R)
• M8: 2,212,403 km (0.04 R)
• M9: 2,571,438 km (0.082 R)
• M10: 4,547,027 km (0.102 R)
• M11: 5,649,863 km (0.096 R)
• M12: 5,960,578 km (0.117 R)
• M13: 7,210,767 km (0.05 R)
• M14: 7,596,580 km (0.112 R)
• M15: 7,841,023 km (0.03 R)
• M16: 7,939,608 km (0.06 R)
• M17: 8,187,791 km (0.085 R)
• M18: 8,489,081 km (0.09 R)
• M19: 9,942,574 km (0.063 R)
• M20: 10,371,920 km (0.109 R)
• M21: 11,304,363 km (0.077 R)
• M22: 11,415,814 km (0.084 R)
• M23: 11,865,505 km (0.113 R)
• M24: 13,014,716 km (0.11 R)
• M25: 13,425,362 km (0.091 R)
• M26: 13,840,197 km (0.117 R)
• M27: 15,171,468 km (0.117 R)
• M28: 15,356,221 km (0.107 R)
• M29: 16,480,150 km (0.108 R)
• M30: 17,308,324 km (0.06 R)
• M31: 18,019,662 km (0.051 R)
• M32: 18,674,601 km (0.08 R)
• M33: 19,537,781 km (0.119 R)
• M34: 20,007,818 km (0.096 R)
• M35: 20,210,523 km (0.061 R)
• M36: 21,233,922 km (0.112 R)
• M37: 22,694,895 km (0.104 R)
• M38: 23,758,236 km (0.109 R)
• M39: 23,972,909 km (0.086 R)
• M40: 26,820,953 km (0.12 R)
• M41: 26,895,453 km (0.097 R)
• M42: 27,044,453 km (0.054 R)
• M43: 28,246,920 km (0.087 R)
• M44: 28,398,463 km (0.086 R)
• M45: 29,236,660 km (0.106 R)
• M46: 29,466,741 km (0.064 R)
• M47: 30,315,261 km (0.119 R)
• M48: 31,563,954 km (0.112 R)
• M49: 32,670,230 km (0.06 R)
• M50: 33,308,116 km (0.108 R)
• M51: 34,272,573 km (0.037 R)
• M52: 34,596,153 km (0.089 R)
• M53: 35,327,836 km (0.113 R)
• M54: 35,572,878 km (0.103 R)
• M55: 35,982,626 km (0.047 R)
• M56: 36,311,442 km (0.065 R)
• M57: 36,806,611 km (0.077 R)
• M58: 40,249,457 km (0.063 R)
• M59: 40,761,829 km (0.059 R)
• M60: 41,448,484 km (0.059 R)
• M61: 42,225,495 km (0.09 R)
• M62: 43,181,575 km (0.104 R)
• M63: 44,144,985 km (0.096 R)
• M64: 44,938,303 km (0.097 R)
• M65: 45,203,839 km (0.093 R)
• M66: 46,449,840 km (0.053 R)
• M67: 46,628,759 km (0.049 R)
• M68: 46,718,368 km (0.113 R)
• M69: 46,807,977 km (0.106 R)
• M70: 47,167,012 km (0.108 R)
• M71: 48,249,502 km (0.086 R)
• M72: 49,431,325 km (0.095 R)
• M73: 50,071,754 km (0.079 R)
• M74: 51,083,634 km (0.053 R)
• M75: 52,009,345 km (0.103 R)
• M76: 52,940,592 km (0.07 R)
• M77: 55,577,255 km (0.063 R)
• M78: 56,052,527 km (0.116 R)
• M79: 57,198,895 km (0.113 R)
• M80: 59,514,521 km (0.107 R)
• M81: 61,664,093 km (0.085 R)
• M82: 63,540,948 km (0.081 R)
• M83: 63,739,614 km (0.111 R)
• M84: 64,137,544 km (0.096 R)
• M85: 64,237,176 km (0.104 R)
• M86: 64,536,222 km (0.117 R)
• M87: 66,139,463 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.2

Radius: 8

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 15.41 AU - 23.81 AU

Year: 31406 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 113,873,313 km

• M1: 139,724 km (0.089 R)
• M2: 329,714 km (0.101 R)
• M3: 1,113,906 km (0.052 R)
• M4: 2,483,325 km (0.101 R)
• M5: 2,820,069 km (0.051 R)
• M6: 4,025,978 km (0.089 R)
• M7: 4,364,069 km (0.117 R)
• M8: 4,421,215 km (0.078 R)
• M9: 4,536,555 km (0.108 R)
• M10: 4,594,450 km (0.099 R)
• M11: 4,829,019 km (0.099 R)
• M12: 5,555,915 km (0.104 R)
• M13: 5,868,724 km (0.111 R)
• M14: 7,244,875 km (0.101 R)
• M15: 10,047,591 km (0.074 R)
• M16: 10,582,553 km (0.067 R)
• M17: 13,896,745 km (0.105 R)
• M18: 14,406,574 km (0.032 R)
• M19: 15,009,304 km (0.089 R)
• M20: 15,532,448 km (0.111 R)
• M21: 17,683,964 km (0.088 R)
• M22: 17,775,668 km (0.099 R)
• M23: 18,701,080 km (0.066 R)
• M24: 19,547,206 km (0.114 R)
• M25: 21,569,769 km (0.098 R)
• M26: 23,054,677 km (0.09 R)
• M27: 23,456,198 km (0.109 R)
• M28: 26,855,959 km (0.045 R)
• M29: 28,344,309 km (0.101 R)
• M30: 30,846,782 km (0.052 R)
• M31: 32,966,883 km (0.106 R)
• M32: 34,444,311 km (0.115 R)
• M33: 35,943,282 km (0.07 R)
• M34: 36,175,757 km (0.073 R)
• M35: 36,642,203 km (0.088 R)
• M36: 37,228,178 km (0.115 R)
• M37: 40,324,555 km (0.12 R)
• M38: 40,445,280 km (0.103 R)
• M39: 40,566,155 km (0.109 R)
• M40: 41,293,799 km (0.107 R)
• M41: 41,903,560 km (0.102 R)
• M42: 42,148,302 km (0.064 R)
• M43: 43,255,327 km (0.108 R)
• M44: 44,247,310 km (0.082 R)
• M45: 46,380,277 km (0.111 R)
• M46: 47,395,597 km (0.062 R)
• M47: 51,136,891 km (0.107 R)
• M48: 51,529,286 km (0.073 R)
• M49: 52,185,572 km (0.055 R)
• M50: 52,580,660 km (0.087 R)
• M51: 57,398,609 km (0.115 R)
• M52: 57,534,443 km (0.105 R)
• M53: 58,898,626 km (0.094 R)
• M54: 60,273,431 km (0.064 R)
• M55: 60,964,872 km (0.079 R)
• M56: 61,381,054 km (0.074 R)
• M57: 62,215,959 km (0.079 R)
• M58: 65,593,430 km (0.117 R)
• M59: 66,162,201 km (0.078 R)
• M60: 67,161,366 km (0.093 R)
• M61: 67,734,475 km (0.12 R)
• M62: 70,915,823 km (0.096 R)
• M63: 74,441,546 km (0.077 R)
• M64: 75,331,953 km (0.093 R)
• M65: 75,629,503 km (0.081 R)
• M66: 76,225,800 km (0.116 R)
• M67: 76,524,547 km (0.035 R)
• M68: 78,174,462 km (0.104 R)
• M69: 78,777,341 km (0.092 R)
• M70: 79,987,737 km (0.059 R)
• M71: 81,051,977 km (0.082 R)
• M72: 81,814,926 km (0.1 R)
• M73: 83,040,581 km (0.078 R)
• M74: 85,200,176 km (0.094 R)
• M75: 85,510,143 km (0.111 R)
• M76: 94,341,653 km (0.09 R)
• M77: 95,304,914 km (0.099 R)
• M78: 97,889,666 km (0.068 R)
• M79: 98,051,980 km (0.091 R)
• M80: 98,864,745 km (0.059 R)
• M81: 99,027,657 km (0.05 R)
• M82: 99,679,904 km (0.082 R)
• M83: 100,169,986 km (0.054 R)
• M84: 101,645,320 km (0.115 R)
• M85: 102,797,673 km (0.104 R)
• M86: 105,281,596 km (0.041 R)
• M87: 105,447,799 km (0.032 R)
• M88: 105,947,306 km (0.094 R)
• M89: 106,614,363 km (0.117 R)
• M90: 108,120,515 km (0.106 R)
• M91: 108,960,208 km (0.118 R)
• M92: 109,465,100 km (0.116 R)
• M93: 109,633,548 km (0.085 R)
• M94: 110,646,176 km (0.099 R)
• M95: 112,340,820 km (0.109 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 14,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit