🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.38 AU - 0.63 AU

Year: 160 Days

Day: 23.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.51 AU - 0.57 AU

Year: 180 Days

Day: 31.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 87.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.45 AU - 0.65 AU

Year: 185 Days

Day: 37 Hours

Environment

Temp: -6 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.7 AU - 0.72 AU

Year: 271 Days

Day: 27.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,274,582 km

• M1: 258,206 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.27 AU - 1.89 AU

Year: 900 Days

Day: 22.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621

Radius: 8.7

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.72 AU - 10.28 AU

Year: 11227 Days

Day: 10.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 94,274,582 km

• M1: 120,875 km (0.083 R)
• M2: 191,036 km (0.104 R)
• M3: 249,679 km (0.105 R)
• M4: 330,013 km (0.104 R)
• M5: 585,526 km (0.049 R)
• M6: 1,014,573 km (0.114 R)
• M7: 1,074,262 km (0.089 R)
• M8: 2,058,317 km (0.037 R)
• M9: 2,424,981 km (0.035 R)
• M10: 2,588,492 km (0.097 R)
• M11: 2,984,178 km (0.095 R)
• M12: 3,042,222 km (0.117 R)
• M13: 3,459,600 km (0.079 R)
• M14: 4,119,327 km (0.1 R)
• M15: 4,249,477 km (0.053 R)
• M16: 4,380,974 km (0.119 R)
• M17: 4,547,177 km (0.049 R)
• M18: 4,681,665 km (0.111 R)
• M19: 4,989,239 km (0.053 R)
• M20: 5,374,004 km (0.1 R)
• M21: 7,084,656 km (0.101 R)
• M22: 7,796,443 km (0.067 R)
• M23: 7,957,709 km (0.107 R)
• M24: 8,242,693 km (0.099 R)
• M25: 8,365,812 km (0.028 R)
• M26: 8,489,530 km (0.106 R)
• M27: 8,822,534 km (0.077 R)
• M28: 10,954,005 km (0.089 R)
• M29: 11,453,512 km (0.109 R)
• M30: 12,193,274 km (0.096 R)
• M31: 12,663,460 km (0.07 R)
• M32: 13,139,630 km (0.088 R)
• M33: 14,207,759 km (0.12 R)
• M34: 14,702,479 km (0.097 R)
• M35: 16,997,609 km (0.113 R)
• M36: 17,207,046 km (0.08 R)
• M37: 17,364,573 km (0.048 R)
• M38: 18,320,204 km (0.09 R)
• M39: 18,588,732 km (0.104 R)
• M40: 18,696,443 km (0.098 R)
• M41: 19,292,889 km (0.062 R)
• M42: 20,615,634 km (0.113 R)
• M43: 21,006,982 km (0.086 R)
• M44: 21,063,081 km (0.089 R)
• M45: 21,287,927 km (0.043 R)
• M46: 21,683,463 km (0.091 R)
• M47: 21,910,553 km (0.091 R)
• M48: 22,252,833 km (0.102 R)
• M49: 23,289,845 km (0.063 R)
• M50: 23,405,933 km (0.106 R)
• M51: 23,697,350 km (0.065 R)
• M52: 23,931,321 km (0.076 R)
• M53: 26,071,019 km (0.106 R)
• M54: 26,494,082 km (0.062 R)
• M55: 27,102,646 km (0.111 R)
• M56: 28,768,269 km (0.11 R)
• M57: 28,830,502 km (0.075 R)
• M58: 29,330,757 km (0.107 R)
• M59: 29,644,912 km (0.086 R)
• M60: 29,896,985 km (0.098 R)
• M61: 29,960,115 km (0.116 R)
• M62: 30,023,245 km (0.11 R)
• M63: 32,651,530 km (0.068 R)
• M64: 32,846,756 km (0.051 R)
• M65: 33,042,430 km (0.049 R)
• M66: 33,369,151 km (0.086 R)
• M67: 33,434,675 km (0.12 R)
• M68: 33,565,873 km (0.119 R)
• M69: 37,851,104 km (0.097 R)
• M70: 39,294,274 km (0.1 R)
• M71: 39,640,444 km (0.063 R)
• M72: 40,755,397 km (0.057 R)
• M73: 41,176,066 km (0.094 R)
• M74: 42,234,172 km (0.082 R)
• M75: 43,515,777 km (0.114 R)
• M76: 43,587,284 km (0.047 R)
• M77: 43,802,257 km (0.102 R)
• M78: 43,873,914 km (0.055 R)
• M79: 44,882,204 km (0.063 R)
• M80: 45,171,825 km (0.111 R)
• M81: 45,825,418 km (0.081 R)
• M82: 46,043,981 km (0.117 R)
• M83: 46,262,842 km (0.117 R)
• M84: 47,952,700 km (0.09 R)
• M85: 48,174,554 km (0.059 R)
• M86: 48,842,358 km (0.047 R)
• M87: 48,991,208 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.6

Radius: 6.5

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.19 AU - 12.05 AU

Year: 17945 Days

Day: 17.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 175.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 94,274,582 km

• M1: 84,523 km (0.099 R)
• M2: 179,817 km (0.111 R)
• M3: 233,223 km (0.098 R)
• M4: 872,305 km (0.054 R)
• M5: 1,007,841 km (0.042 R)
• M6: 1,595,910 km (0.06 R)
• M7: 1,657,694 km (0.048 R)
• M8: 1,699,432 km (0.114 R)
• M9: 1,783,805 km (0.093 R)
• M10: 2,045,601 km (0.077 R)
• M11: 2,112,920 km (0.11 R)
• M12: 2,203,876 km (0.09 R)
• M13: 2,460,885 km (0.104 R)
• M14: 2,653,717 km (0.107 R)
• M15: 2,826,652 km (0.102 R)
• M16: 3,080,071 km (0.096 R)
• M17: 3,288,012 km (0.054 R)
• M18: 3,340,670 km (0.116 R)
• M19: 4,957,973 km (0.088 R)
• M20: 5,387,319 km (0.062 R)
• M21: 5,449,551 km (0.083 R)
• M22: 5,796,618 km (0.066 R)
• M23: 6,085,791 km (0.097 R)
• M24: 6,545,056 km (0.101 R)
• M25: 7,083,609 km (0.027 R)
• M26: 7,220,491 km (0.084 R)
• M27: 7,496,798 km (0.088 R)
• M28: 7,847,156 km (0.112 R)
• M29: 8,059,884 km (0.045 R)
• M30: 8,382,717 km (0.039 R)
• M31: 8,527,378 km (0.067 R)
• M32: 8,636,584 km (0.096 R)
• M33: 9,189,199 km (0.098 R)
• M34: 10,097,258 km (0.092 R)
• M35: 10,483,968 km (0.074 R)
• M36: 10,914,810 km (0.101 R)
• M37: 11,794,147 km (0.117 R)
• M38: 11,875,229 km (0.073 R)
• M39: 12,242,192 km (0.082 R)
• M40: 12,365,461 km (0.063 R)
• M41: 13,577,353 km (0.109 R)
• M42: 13,961,072 km (0.071 R)
• M43: 14,739,429 km (0.032 R)
• M44: 14,914,160 km (0.096 R)
• M45: 15,177,751 km (0.095 R)
• M46: 15,575,981 km (0.049 R)
• M47: 15,664,991 km (0.116 R)
• M48: 16,382,762 km (0.066 R)
• M49: 16,473,269 km (0.108 R)
• M50: 16,700,209 km (0.118 R)
• M51: 18,223,863 km (0.108 R)
• M52: 18,270,687 km (0.1 R)
• M53: 18,505,556 km (0.109 R)
• M54: 19,359,460 km (0.061 R)
• M55: 19,407,332 km (0.082 R)
• M56: 19,455,203 km (0.064 R)
• M57: 19,551,095 km (0.064 R)
• M58: 19,598,967 km (0.067 R)
• M59: 19,839,520 km (0.088 R)
• M60: 20,909,145 km (0.12 R)
• M61: 21,204,152 km (0.119 R)
• M62: 21,253,369 km (0.063 R)
• M63: 21,401,471 km (0.088 R)
• M64: 21,798,205 km (0.101 R)
• M65: 22,347,528 km (0.093 R)
• M66: 22,901,489 km (0.05 R)
• M67: 23,358,062 km (0.075 R)
• M68: 24,590,150 km (0.1 R)
• M69: 25,580,637 km (0.109 R)
• M70: 26,159,880 km (0.098 R)
• M71: 27,546,354 km (0.099 R)
• M72: 28,194,262 km (0.048 R)
• M73: 28,465,782 km (0.108 R)
• M74: 28,847,257 km (0.114 R)
• M75: 29,505,188 km (0.102 R)
• M76: 31,059,360 km (0.073 R)
• M77: 31,564,702 km (0.1 R)
• M78: 32,469,619 km (0.107 R)
• M79: 32,583,314 km (0.108 R)
• M80: 33,268,322 km (0.101 R)
• M81: 33,497,656 km (0.087 R)
• M82: 33,555,102 km (0.072 R)
• M83: 34,073,458 km (0.11 R)
• M84: 34,131,353 km (0.036 R)
• M85: 34,420,525 km (0.079 R)
• M86: 35,938,046 km (0.112 R)
• M87: 35,996,838 km (0.107 R)
• M88: 36,704,885 km (0.072 R)
• M89: 36,764,126 km (0.116 R)
• M90: 36,823,366 km (0.058 R)
• M91: 39,098,151 km (0.105 R)
• M92: 40,252,598 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.1

Radius: 4.8

Gravity: 26.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.32 AU - 18.66 AU

Year: 28967 Days

Day: 20.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 94,274,582 km

• M1: 75,248 km (0.047 R)
• M2: 410,048 km (0.084 R)
• M3: 501,153 km (0.06 R)
• M4: 624,422 km (0.069 R)
• M5: 989,141 km (0.103 R)
• M6: 1,081,593 km (0.075 R)
• M7: 2,774,891 km (0.075 R)
• M8: 3,174,168 km (0.109 R)
• M9: 3,591,097 km (0.114 R)
• M10: 3,638,519 km (0.09 R)
• M11: 4,323,827 km (0.115 R)
• M12: 4,526,832 km (0.119 R)
• M13: 4,889,606 km (0.089 R)
• M14: 5,207,951 km (0.09 R)
• M15: 5,864,685 km (0.104 R)
• M16: 6,374,216 km (0.055 R)
• M17: 7,075,530 km (0.093 R)
• M18: 7,374,876 km (0.045 R)
• M19: 7,985,983 km (0.093 R)
• M20: 8,235,064 km (0.056 R)
• M21: 8,549,818 km (0.108 R)
• M22: 8,613,247 km (0.053 R)
• M23: 8,868,611 km (0.117 R)
• M24: 9,061,741 km (0.099 R)
• M25: 9,715,484 km (0.117 R)
• M26: 12,839,536 km (0.076 R)
• M27: 13,498,515 km (0.09 R)
• M28: 14,621,247 km (0.11 R)
• M29: 15,002,123 km (0.067 R)
• M30: 15,155,311 km (0.096 R)
• M31: 15,695,809 km (0.039 R)
• M32: 16,007,571 km (0.102 R)
• M33: 16,164,200 km (0.079 R)
• M34: 16,321,277 km (0.044 R)
• M35: 16,399,966 km (0.118 R)
• M36: 16,636,929 km (0.08 R)
• M37: 16,954,824 km (0.106 R)
• M38: 17,758,015 km (0.12 R)
• M39: 17,920,030 km (0.094 R)
• M40: 18,738,031 km (0.08 R)
• M41: 19,987,622 km (0.083 R)
• M42: 21,868,516 km (0.043 R)
• M43: 22,303,846 km (0.09 R)
• M44: 23,094,470 km (0.114 R)
• M45: 24,073,439 km (0.041 R)
• M46: 24,793,753 km (0.076 R)
• M47: 27,370,277 km (0.036 R)
• M48: 29,549,469 km (0.047 R)
• M49: 30,611,165 km (0.1 R)
• M50: 32,079,019 km (0.112 R)
• M51: 33,669,993 km (0.093 R)
• M52: 33,770,223 km (0.063 R)
• M53: 34,172,342 km (0.102 R)
• M54: 34,778,513 km (0.091 R)
• M55: 35,388,124 km (0.07 R)
• M56: 35,898,851 km (0.116 R)
• M57: 38,594,007 km (0.084 R)
• M58: 40,497,490 km (0.119 R)
• M59: 41,460,751 km (0.076 R)
• M60: 42,215,173 km (0.045 R)
• M61: 44,505,217 km (0.058 R)
• M62: 44,725,425 km (0.046 R)
• M63: 46,277,054 km (0.088 R)
• M64: 47,846,186 km (0.1 R)
• M65: 48,410,769 km (0.116 R)
• M66: 48,750,655 km (0.095 R)
• M67: 48,977,595 km (0.074 R)
• M68: 49,432,672 km (0.116 R)
• M69: 50,461,755 km (0.077 R)
• M70: 52,308,391 km (0.103 R)
• M71: 53,356,773 km (0.066 R)
• M72: 53,590,744 km (0.027 R)
• M73: 55,237,817 km (0.075 R)
• M74: 55,830,075 km (0.092 R)
• M75: 57,020,874 km (0.035 R)
• M76: 57,859,370 km (0.075 R)
• M77: 60,399,392 km (0.106 R)
• M78: 69,251,697 km (0.12 R)
• M79: 70,915,823 km (0.094 R)
• M80: 74,414,020 km (0.086 R)
• M81: 75,068,062 km (0.05 R)
• M82: 75,198,960 km (0.107 R)
• M83: 75,723,899 km (0.111 R)
• M84: 76,909,163 km (0.111 R)
• M85: 77,702,780 km (0.067 R)
• M86: 77,967,867 km (0.117 R)
• M87: 78,499,089 km (0.06 R)
• M88: 80,099,936 km (0.07 R)
• M89: 83,469,329 km (0.108 R)
• M90: 83,605,014 km (0.076 R)
• M91: 87,022,129 km (0.084 R)
• M92: 87,159,908 km (0.056 R)
• M93: 90,206,020 km (0.115 R)
• M94: 91,462,343 km (0.108 R)
• M95: 92,303,083 km (0.076 R)
• M96: 92,583,878 km (0.118 R)
• M97: 94,274,633 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 16,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit