🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.9 AU - 0.96 AU

Year: 333 Days

Day: 29.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.06 AU - 1.76 AU

Year: 621 Days

Day: 13.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,325,784 km

• M1: 929,302 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.11 AU - 1.77 AU

Year: 641 Days

Day: 15 Hours

Environment

Temp: -42 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.3 AU - 2.02 AU

Year: 793 Days

Day: 24.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,325,784 km

• M1: 51,910 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.67 AU - 2.69 AU

Year: 1627 Days

Day: 38.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.33 AU - 3.89 AU

Year: 2544 Days

Day: 19.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.6

Radius: 9.4

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.71 AU - 10.63 AU

Year: 10298 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 108,325,784 km

• M1: 122,969 km (0.059 R)
• M2: 273,465 km (0.097 R)
• M3: 372,050 km (0.052 R)
• M4: 485,445 km (0.101 R)
• M5: 808,726 km (0.043 R)
• M6: 1,092,064 km (0.111 R)
• M7: 1,298,210 km (0.1 R)
• M8: 1,631,066 km (0.062 R)
• M9: 1,807,591 km (0.08 R)
• M10: 2,011,194 km (0.066 R)
• M11: 2,115,763 km (0.063 R)
• M12: 2,620,506 km (0.113 R)
• M13: 2,828,148 km (0.113 R)
• M14: 3,432,972 km (0.109 R)
• M15: 3,533,502 km (0.09 R)
• M16: 3,840,925 km (0.092 R)
• M17: 4,237,360 km (0.111 R)
• M18: 4,345,220 km (0.052 R)
• M19: 4,591,607 km (0.104 R)
• M20: 4,702,459 km (0.101 R)
• M21: 5,386,870 km (0.072 R)
• M22: 5,681,129 km (0.082 R)
• M23: 5,740,669 km (0.11 R)
• M24: 5,860,347 km (0.087 R)
• M25: 6,041,360 km (0.062 R)
• M26: 6,316,471 km (0.118 R)
• M27: 6,689,568 km (0.113 R)
• M28: 8,051,507 km (0.068 R)
• M29: 8,118,527 km (0.119 R)
• M30: 8,185,547 km (0.089 R)
• M31: 8,388,102 km (0.076 R)
• M32: 8,626,561 km (0.12 R)
• M33: 9,005,792 km (0.067 R)
• M34: 9,214,930 km (0.114 R)
• M35: 9,390,408 km (0.115 R)
• M36: 9,461,018 km (0.059 R)
• M37: 9,959,628 km (0.101 R)
• M38: 10,067,488 km (0.102 R)
• M39: 10,503,267 km (0.063 R)
• M40: 11,131,129 km (0.063 R)
• M41: 11,657,414 km (0.117 R)
• M42: 12,153,331 km (0.091 R)
• M43: 15,395,266 km (0.073 R)
• M44: 15,520,181 km (0.044 R)
• M45: 15,603,806 km (0.04 R)
• M46: 16,404,304 km (0.104 R)
• M47: 17,002,845 km (0.073 R)
• M48: 17,131,948 km (0.102 R)
• M49: 17,521,501 km (0.096 R)
• M50: 18,045,243 km (0.08 R)
• M51: 18,221,021 km (0.094 R)
• M52: 18,662,933 km (0.117 R)
• M53: 18,751,794 km (0.12 R)
• M54: 19,197,895 km (0.066 R)
• M55: 19,287,653 km (0.1 R)
• M56: 19,964,434 km (0.09 R)
• M57: 20,419,960 km (0.104 R)
• M58: 20,878,926 km (0.119 R)
• M59: 21,063,530 km (0.063 R)
• M60: 21,202,357 km (0.099 R)
• M61: 21,713,682 km (0.106 R)
• M62: 21,994,328 km (0.071 R)
• M63: 22,417,690 km (0.111 R)
• M64: 23,033,883 km (0.066 R)
• M65: 25,356,689 km (0.102 R)
• M66: 25,652,295 km (0.102 R)
• M67: 26,695,890 km (0.102 R)
• M68: 26,795,971 km (0.112 R)
• M69: 27,601,406 km (0.078 R)
• M70: 28,312,594 km (0.097 R)
• M71: 29,287,374 km (0.104 R)
• M72: 29,804,982 km (0.075 R)
• M73: 31,586,992 km (0.085 R)
• M74: 32,117,616 km (0.096 R)
• M75: 32,544,269 km (0.12 R)
• M76: 32,651,231 km (0.109 R)
• M77: 32,972,867 km (0.066 R)
• M78: 33,943,906 km (0.093 R)
• M79: 34,215,427 km (0.073 R)
• M80: 34,541,999 km (0.104 R)
• M81: 35,473,096 km (0.111 R)
• M82: 35,858,909 km (0.107 R)
• M83: 36,080,014 km (0.114 R)
• M84: 36,301,569 km (0.108 R)
• M85: 37,192,275 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185

Radius: 8.1

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.15 AU - 11.09 AU

Year: 11065 Days

Day: 6.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 108,325,784 km

• M1: 161,416 km (0.051 R)
• M2: 239,207 km (0.106 R)
• M3: 623,225 km (0.075 R)
• M4: 848,519 km (0.108 R)
• M5: 919,728 km (0.04 R)
• M6: 1,083,687 km (0.107 R)
• M7: 1,389,465 km (0.05 R)
• M8: 1,667,567 km (0.059 R)
• M9: 1,925,325 km (0.071 R)
• M10: 2,195,798 km (0.054 R)
• M11: 2,540,770 km (0.056 R)
• M12: 2,772,946 km (0.078 R)
• M13: 2,859,264 km (0.041 R)
• M14: 2,968,171 km (0.077 R)
• M15: 3,078,575 km (0.09 R)
• M16: 3,441,200 km (0.066 R)
• M17: 3,533,950 km (0.05 R)
• M18: 4,507,085 km (0.074 R)
• M19: 4,996,868 km (0.101 R)
• M20: 5,208,250 km (0.112 R)
• M21: 5,314,913 km (0.081 R)
• M22: 5,449,402 km (0.07 R)
• M23: 6,110,774 km (0.098 R)
• M24: 6,195,147 km (0.09 R)
• M25: 7,031,399 km (0.112 R)
• M26: 8,087,410 km (0.061 R)
• M27: 8,398,125 km (0.086 R)
• M28: 8,649,599 km (0.088 R)
• M29: 9,127,714 km (0.031 R)
• M30: 9,192,041 km (0.087 R)
• M31: 9,256,667 km (0.058 R)
• M32: 9,548,982 km (0.064 R)
• M33: 10,076,314 km (0.081 R)
• M34: 10,714,648 km (0.108 R)
• M35: 11,021,623 km (0.109 R)
• M36: 11,296,883 km (0.118 R)
• M37: 11,749,118 km (0.064 R)
• M38: 12,707,292 km (0.075 R)
• M39: 13,837,953 km (0.092 R)
• M40: 14,135,054 km (0.118 R)
• M41: 14,396,551 km (0.119 R)
• M42: 15,883,404 km (0.052 R)
• M43: 16,077,433 km (0.108 R)
• M44: 16,194,269 km (0.093 R)
• M45: 16,272,359 km (0.083 R)
• M46: 16,507,377 km (0.106 R)
• M47: 16,585,916 km (0.117 R)
• M48: 16,980,555 km (0.104 R)
• M49: 17,099,635 km (0.092 R)
• M50: 17,338,393 km (0.12 R)
• M51: 17,538,256 km (0.086 R)
• M52: 17,779,258 km (0.087 R)
• M53: 18,223,713 km (0.083 R)
• M54: 18,467,708 km (0.106 R)
• M55: 18,794,728 km (0.1 R)
• M56: 19,206,123 km (0.117 R)
• M57: 20,037,887 km (0.095 R)
• M58: 20,205,736 km (0.088 R)
• M59: 20,289,810 km (0.03 R)
• M60: 20,584,966 km (0.116 R)
• M61: 20,711,825 km (0.066 R)
• M62: 20,966,441 km (0.107 R)
• M63: 21,051,562 km (0.097 R)
• M64: 21,650,552 km (0.11 R)
• M65: 21,995,375 km (0.11 R)
• M66: 22,385,377 km (0.079 R)
• M67: 22,865,287 km (0.082 R)
• M68: 24,057,432 km (0.06 R)
• M69: 24,728,528 km (0.098 R)
• M70: 24,863,465 km (0.094 R)
• M71: 25,088,909 km (0.102 R)
• M72: 26,134,748 km (0.092 R)
• M73: 26,272,228 km (0.092 R)
• M74: 27,380,449 km (0.07 R)
• M75: 27,893,570 km (0.095 R)
• M76: 28,268,762 km (0.07 R)
• M77: 28,409,832 km (0.069 R)
• M78: 29,309,065 km (0.096 R)
• M79: 30,073,510 km (0.035 R)
• M80: 30,361,785 km (0.097 R)
• M81: 30,989,648 km (0.067 R)
• M82: 31,670,767 km (0.098 R)
• M83: 32,504,326 km (0.04 R)
• M84: 32,701,496 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.4

Radius: 4.7

Gravity: 36.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 18.87 AU - 19.67 AU

Year: 31371 Days

Day: 21 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 108,325,784 km

• M1: 61,934 km (0.105 R)
• M2: 150,944 km (0.072 R)
• M3: 512,373 km (0.114 R)
• M4: 678,277 km (0.1 R)
• M5: 1,197,082 km (0.118 R)
• M6: 1,649,616 km (0.086 R)
• M7: 1,894,208 km (0.095 R)
• M8: 4,335,945 km (0.117 R)
• M9: 4,785,935 km (0.067 R)
• M10: 5,074,659 km (0.109 R)
• M11: 5,369,217 km (0.062 R)
• M12: 6,474,446 km (0.111 R)
• M13: 6,922,641 km (0.092 R)
• M14: 7,117,867 km (0.116 R)
• M15: 7,916,570 km (0.072 R)
• M16: 7,984,487 km (0.045 R)
• M17: 8,603,673 km (0.07 R)
• M18: 8,954,330 km (0.054 R)
• M19: 11,613,432 km (0.064 R)
• M20: 11,922,950 km (0.1 R)
• M21: 12,947,546 km (0.089 R)
• M22: 13,591,864 km (0.117 R)
• M23: 13,673,096 km (0.038 R)
• M24: 14,329,232 km (0.108 R)
• M25: 16,099,573 km (0.048 R)
• M26: 17,759,661 km (0.092 R)
• M27: 19,748,864 km (0.059 R)
• M28: 19,841,016 km (0.089 R)
• M29: 22,188,955 km (0.053 R)
• M30: 23,933,116 km (0.098 R)
• M31: 25,419,820 km (0.087 R)
• M32: 26,732,392 km (0.034 R)
• M33: 26,936,144 km (0.069 R)
• M34: 28,170,326 km (0.072 R)
• M35: 28,794,149 km (0.1 R)
• M36: 29,107,856 km (0.08 R)
• M37: 33,836,495 km (0.111 R)
• M38: 33,946,749 km (0.09 R)
• M39: 34,388,661 km (0.085 R)
• M40: 36,175,757 km (0.112 R)
• M41: 37,194,219 km (0.103 R)
• M42: 41,832,950 km (0.101 R)
• M43: 42,544,288 km (0.113 R)
• M44: 43,858,954 km (0.058 R)
• M45: 47,018,611 km (0.109 R)
• M46: 47,511,237 km (0.1 R)
• M47: 47,634,655 km (0.11 R)
• M48: 48,253,242 km (0.055 R)
• M49: 49,498,495 km (0.103 R)
• M50: 51,386,270 km (0.092 R)
• M51: 51,766,698 km (0.105 R)
• M52: 52,657,702 km (0.102 R)
• M53: 53,297,383 km (0.112 R)
• M54: 53,810,952 km (0.05 R)
• M55: 54,713,626 km (0.096 R)
• M56: 55,491,385 km (0.113 R)
• M57: 55,621,236 km (0.095 R)
• M58: 55,751,386 km (0.076 R)
• M59: 57,714,559 km (0.118 R)
• M60: 58,109,946 km (0.114 R)
• M61: 59,700,321 km (0.03 R)
• M62: 62,247,524 km (0.089 R)
• M63: 62,788,321 km (0.111 R)
• M64: 62,923,856 km (0.105 R)
• M65: 63,466,448 km (0.038 R)
• M66: 64,556,568 km (0.08 R)
• M67: 66,203,341 km (0.113 R)
• M68: 66,479,050 km (0.058 R)
• M69: 70,943,499 km (0.068 R)
• M70: 71,649,751 km (0.05 R)
• M71: 72,216,427 km (0.106 R)
• M72: 74,641,409 km (0.112 R)
• M73: 74,928,338 km (0.106 R)
• M74: 76,658,287 km (0.11 R)
• M75: 79,863,870 km (0.068 R)
• M76: 81,040,458 km (0.116 R)
• M77: 81,483,118 km (0.1 R)
• M78: 82,074,478 km (0.114 R)
• M79: 82,370,832 km (0.065 R)
• M80: 88,218,612 km (0.113 R)
• M81: 90,197,343 km (0.066 R)
• M82: 91,883,162 km (0.119 R)
• M83: 92,652,843 km (0.096 R)
• M84: 92,961,314 km (0.119 R)
• M85: 94,043,654 km (0.077 R)
• M86: 94,508,754 km (0.104 R)
• M87: 97,159,030 km (0.03 R)
• M88: 97,629,216 km (0.1 R)
• M89: 98,571,982 km (0.103 R)
• M90: 99,675,565 km (0.119 R)
• M91: 100,783,338 km (0.119 R)
• M92: 104,612,145 km (0.067 R)
• M93: 107,676,807 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 15,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit