🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.87 AU - 1.43 AU

Year: 433 Days

Day: 25.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 59,519,430 km

• M1: 45,927 km (0.063 R)
• M2: 75,098 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.28 AU - 1.46 AU

Year: 564 Days

Day: 36.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 174.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,519,430 km

• M1: 36,203 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.2

Radius: 14.8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.16 AU - 8.96 AU

Year: 8802 Days

Day: 11.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 59,519,430 km

• M1: 205,099 km (0.104 R)
• M2: 331,808 km (0.11 R)
• M3: 443,408 km (0.115 R)
• M4: 574,007 km (0.081 R)
• M5: 934,687 km (0.112 R)
• M6: 1,041,052 km (0.116 R)
• M7: 1,326,484 km (0.102 R)
• M8: 1,836,613 km (0.098 R)
• M9: 2,659,252 km (0.114 R)
• M10: 3,247,620 km (0.076 R)
• M11: 3,471,718 km (0.108 R)
• M12: 3,614,434 km (0.116 R)
• M13: 3,817,588 km (0.112 R)
• M14: 3,965,092 km (0.103 R)
• M15: 4,449,938 km (0.077 R)
• M16: 4,574,254 km (0.101 R)
• M17: 5,278,411 km (0.077 R)
• M18: 5,476,479 km (0.087 R)
• M19: 5,744,409 km (0.06 R)
• M20: 6,051,084 km (0.109 R)
• M21: 6,154,456 km (0.062 R)
• M22: 6,328,140 km (0.109 R)
• M23: 6,538,773 km (0.086 R)
• M24: 7,441,596 km (0.032 R)
• M25: 7,589,698 km (0.096 R)
• M26: 8,002,140 km (0.093 R)
• M27: 8,770,774 km (0.047 R)
• M28: 8,888,058 km (0.118 R)
• M29: 9,124,423 km (0.084 R)
• M30: 10,669,021 km (0.116 R)
• M31: 11,215,951 km (0.077 R)
• M32: 11,386,193 km (0.051 R)
• M33: 11,557,184 km (0.098 R)
• M34: 11,772,156 km (0.084 R)
• M35: 11,988,474 km (0.115 R)
• M36: 12,557,096 km (0.119 R)
• M37: 13,314,061 km (0.12 R)
• M38: 14,778,923 km (0.055 R)
• M39: 15,294,288 km (0.094 R)
• M40: 15,388,684 km (0.062 R)
• M41: 15,483,230 km (0.065 R)
• M42: 16,054,544 km (0.094 R)
• M43: 16,535,950 km (0.109 R)
• M44: 17,168,899 km (0.105 R)
• M45: 17,710,593 km (0.075 R)
• M46: 17,958,776 km (0.103 R)
• M47: 18,408,317 km (0.055 R)
• M48: 19,013,590 km (0.117 R)
• M49: 19,115,018 km (0.035 R)
• M50: 19,267,607 km (0.109 R)
• M51: 20,347,255 km (0.102 R)
• M52: 21,499,159 km (0.054 R)
• M53: 21,923,418 km (0.071 R)
• M54: 22,029,932 km (0.119 R)
• M55: 23,484,173 km (0.041 R)
• M56: 23,647,683 km (0.109 R)
• M57: 24,415,719 km (0.098 R)
• M58: 25,415,332 km (0.092 R)
• M59: 25,751,478 km (0.108 R)
• M60: 26,541,654 km (0.071 R)
• M61: 26,655,049 km (0.087 R)
• M62: 27,225,167 km (0.087 R)
• M63: 27,397,055 km (0.101 R)
• M64: 28,261,431 km (0.085 R)
• M65: 28,551,651 km (0.091 R)
• M66: 29,310,711 km (0.098 R)
• M67: 30,017,262 km (0.099 R)
• M68: 30,253,925 km (0.116 R)
• M69: 30,848,577 km (0.088 R)
• M70: 31,267,152 km (0.05 R)
• M71: 31,387,129 km (0.072 R)
• M72: 31,868,386 km (0.106 R)
• M73: 32,231,011 km (0.106 R)
• M74: 33,326,815 km (0.074 R)
• M75: 33,694,976 km (0.096 R)
• M76: 33,941,064 km (0.089 R)
• M77: 34,558,903 km (0.027 R)
• M78: 35,367,629 km (0.106 R)
• M79: 35,743,120 km (0.103 R)
• M80: 35,931,314 km (0.087 R)
• M81: 37,321,527 km (0.087 R)
• M82: 37,448,685 km (0.118 R)
• M83: 38,343,580 km (0.075 R)
• M84: 38,729,243 km (0.101 R)
• M85: 38,922,524 km (0.104 R)
• M86: 40,089,237 km (0.087 R)
• M87: 40,676,858 km (0.083 R)
• M88: 41,398,967 km (0.086 R)
• M89: 41,662,558 km (0.096 R)
• M90: 42,589,616 km (0.078 R)
• M91: 44,060,313 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.2

Radius: 12

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.39 AU - 13.87 AU

Year: 13940 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 59,519,430 km

• M1: 154,684 km (0.064 R)
• M2: 297,999 km (0.12 R)
• M3: 546,780 km (0.084 R)
• M4: 730,636 km (0.078 R)
• M5: 823,985 km (0.104 R)
• M6: 965,355 km (0.044 R)
• M7: 1,612,964 km (0.107 R)
• M8: 1,886,429 km (0.079 R)
• M9: 2,116,211 km (0.064 R)
• M10: 2,294,682 km (0.098 R)
• M11: 2,395,959 km (0.081 R)
• M12: 3,329,151 km (0.104 R)
• M13: 3,467,828 km (0.048 R)
• M14: 3,608,301 km (0.105 R)
• M15: 3,750,867 km (0.112 R)
• M16: 4,090,604 km (0.091 R)
• M17: 4,214,471 km (0.04 R)
• M18: 4,314,403 km (0.087 R)
• M19: 4,800,147 km (0.108 R)
• M20: 5,195,983 km (0.026 R)
• M21: 5,602,440 km (0.117 R)
• M22: 5,823,546 km (0.038 R)
• M23: 5,991,245 km (0.097 R)
• M24: 6,274,284 km (0.116 R)
• M25: 6,475,194 km (0.112 R)
• M26: 6,590,833 km (0.108 R)
• M27: 6,942,239 km (0.046 R)
• M28: 7,090,341 km (0.088 R)
• M29: 7,663,151 km (0.101 R)
• M30: 8,250,921 km (0.111 R)
• M31: 8,502,844 km (0.11 R)
• M32: 8,821,188 km (0.066 R)
• M33: 9,404,321 km (0.094 R)
• M34: 10,201,079 km (0.059 R)
• M35: 10,847,342 km (0.043 R)
• M36: 11,054,086 km (0.086 R)
• M37: 11,262,326 km (0.084 R)
• M38: 12,322,526 km (0.114 R)
• M39: 13,897,193 km (0.066 R)
• M40: 15,033,090 km (0.07 R)
• M41: 15,263,770 km (0.119 R)
• M42: 15,495,796 km (0.114 R)
• M43: 16,991,625 km (0.098 R)
• M44: 17,111,752 km (0.079 R)
• M45: 17,433,388 km (0.112 R)
• M46: 17,594,804 km (0.068 R)
• M47: 17,716,277 km (0.073 R)
• M48: 18,123,333 km (0.107 R)
• M49: 18,698,238 km (0.088 R)
• M50: 18,863,544 km (0.071 R)
• M51: 19,279,126 km (0.092 R)
• M52: 19,446,227 km (0.082 R)
• M53: 19,613,777 km (0.096 R)
• M54: 19,781,775 km (0.063 R)
• M55: 20,246,426 km (0.09 R)
• M56: 20,757,303 km (0.083 R)
• M57: 20,885,658 km (0.091 R)
• M58: 21,878,838 km (0.099 R)
• M59: 23,330,686 km (0.07 R)
• M60: 23,508,707 km (0.117 R)
• M61: 25,589,165 km (0.103 R)
• M62: 25,956,876 km (0.119 R)
• M63: 28,058,277 km (0.047 R)
• M64: 28,770,812 km (0.098 R)
• M65: 29,874,994 km (0.044 R)
• M66: 30,165,214 km (0.103 R)
• M67: 30,553,869 km (0.093 R)
• M68: 30,895,251 km (0.098 R)
• M69: 31,581,606 km (0.093 R)
• M70: 33,620,925 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.3

Radius: 12.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 9.97 AU - 13.89 AU

Year: 14482 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 59,519,430 km

• M1: 188,045 km (0.094 R)
• M2: 269,426 km (0.101 R)
• M3: 653,144 km (0.108 R)
• M4: 804,238 km (0.093 R)
• M5: 1,032,824 km (0.092 R)
• M6: 1,121,535 km (0.062 R)
• M7: 1,259,764 km (0.106 R)
• M8: 2,237,984 km (0.083 R)
• M9: 2,815,282 km (0.106 R)
• M10: 2,942,740 km (0.116 R)
• M11: 3,888,348 km (0.072 R)
• M12: 5,589,575 km (0.088 R)
• M13: 5,832,073 km (0.095 R)
• M14: 6,580,212 km (0.114 R)
• M15: 7,183,241 km (0.047 R)
• M16: 9,914,150 km (0.091 R)
• M17: 10,011,837 km (0.093 R)
• M18: 11,158,356 km (0.1 R)
• M19: 12,084,516 km (0.043 R)
• M20: 12,504,138 km (0.059 R)
• M21: 13,574,062 km (0.096 R)
• M22: 13,682,670 km (0.12 R)
• M23: 13,846,181 km (0.025 R)
• M24: 14,174,997 km (0.082 R)
• M25: 14,728,958 km (0.077 R)
• M26: 15,573,138 km (0.072 R)
• M27: 16,144,602 km (0.056 R)
• M28: 16,375,133 km (0.11 R)
• M29: 16,664,904 km (0.046 R)
• M30: 17,603,331 km (0.098 R)
• M31: 17,721,962 km (0.086 R)
• M32: 18,198,731 km (0.067 R)
• M33: 19,470,312 km (0.089 R)
• M34: 19,900,556 km (0.092 R)
• M35: 20,458,257 km (0.054 R)
• M36: 21,336,097 km (0.113 R)
• M37: 21,716,225 km (0.107 R)
• M38: 21,906,963 km (0.104 R)
• M39: 22,162,326 km (0.11 R)
• M40: 22,290,382 km (0.096 R)
• M41: 22,676,045 km (0.109 R)
• M42: 24,703,396 km (0.078 R)
• M43: 27,955,204 km (0.098 R)
• M44: 28,301,524 km (0.12 R)
• M45: 29,772,071 km (0.066 R)
• M46: 30,409,956 km (0.065 R)
• M47: 30,766,148 km (0.109 R)
• M48: 30,909,014 km (0.117 R)
• M49: 31,267,301 km (0.05 R)
• M50: 31,411,065 km (0.103 R)
• M51: 31,915,659 km (0.077 R)
• M52: 32,350,240 km (0.046 R)
• M53: 33,079,081 km (0.069 R)
• M54: 33,887,059 km (0.081 R)
• M55: 34,256,416 km (0.041 R)
• M56: 35,223,118 km (0.12 R)
• M57: 36,576,380 km (0.092 R)
• M58: 39,024,101 km (0.093 R)
• M59: 39,333,768 km (0.111 R)
• M60: 39,488,901 km (0.101 R)
• M61: 41,208,828 km (0.103 R)
• M62: 42,634,346 km (0.079 R)
• M63: 43,192,944 km (0.091 R)
• M64: 45,289,259 km (0.115 R)
• M65: 46,267,929 km (0.036 R)
• M66: 47,006,493 km (0.059 R)
• M67: 47,336,057 km (0.08 R)
• M68: 49,162,049 km (0.11 R)
• M69: 50,420,317 km (0.09 R)
• M70: 50,588,764 km (0.099 R)
• M71: 51,095,602 km (0.043 R)
• M72: 51,434,441 km (0.105 R)
• M73: 52,114,363 km (0.057 R)
• M74: 52,455,446 km (0.114 R)
• M75: 52,882,698 km (0.11 R)
• M76: 53,740,941 km (0.068 R)
• M77: 54,517,204 km (0.084 R)
• M78: 55,732,238 km (0.107 R)
• M79: 56,430,561 km (0.073 R)
• M80: 57,835,734 km (0.107 R)
• M81: 58,012,259 km (0.077 R)
• M82: 59,163,564 km (0.053 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 15,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit