🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.45 AU - 0.65 AU

Year: 143 Days

Day: 21.1 Hours

Environment

Temp: 273 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,004,789 km

• M1: 146,456 km (0.12 R)

Asteroid Belt

Center: 2.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.17 AU - 4.83 AU

Year: 2812 Days

Day: 14.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,004,789 km

• M1: 2,395,361 km (0.111 R)
• M2: 3,056,733 km (0.111 R)

Asteroid Belt

Center: 11.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.7

Radius: 3.8

Gravity: 30.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.27 AU - 18.37 AU

Year: 27559 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 87,004,789 km

• M1: 226,491 km (0.099 R)
• M2: 554,111 km (0.067 R)
• M3: 622,776 km (0.078 R)
• M4: 951,293 km (0.052 R)
• M5: 1,265,448 km (0.116 R)
• M6: 1,418,337 km (0.102 R)
• M7: 1,774,979 km (0.114 R)
• M8: 2,050,987 km (0.045 R)
• M9: 2,086,442 km (0.057 R)
• M10: 2,122,195 km (0.113 R)
• M11: 2,917,158 km (0.107 R)
• M12: 3,924,999 km (0.099 R)
• M13: 4,465,646 km (0.045 R)
• M14: 4,511,722 km (0.079 R)
• M15: 4,933,887 km (0.101 R)
• M16: 5,466,605 km (0.068 R)
• M17: 5,515,973 km (0.058 R)
• M18: 5,966,711 km (0.052 R)
• M19: 6,585,897 km (0.047 R)
• M20: 6,638,406 km (0.072 R)
• M21: 7,225,278 km (0.096 R)
• M22: 7,279,432 km (0.066 R)
• M23: 7,333,736 km (0.114 R)
• M24: 7,497,546 km (0.051 R)
• M25: 7,828,606 km (0.119 R)
• M26: 8,108,055 km (0.107 R)
• M27: 8,734,571 km (0.041 R)
• M28: 9,024,492 km (0.104 R)
• M29: 9,317,554 km (0.058 R)
• M30: 9,554,218 km (0.095 R)
• M31: 10,276,027 km (0.058 R)
• M32: 10,398,099 km (0.083 R)
• M33: 12,027,370 km (0.099 R)
• M34: 13,002,897 km (0.118 R)
• M35: 13,134,843 km (0.12 R)
• M36: 14,342,397 km (0.116 R)
• M37: 15,305,957 km (0.097 R)
• M38: 17,439,821 km (0.091 R)
• M39: 18,393,058 km (0.118 R)
• M40: 18,913,360 km (0.067 R)
• M41: 21,274,762 km (0.106 R)
• M42: 21,820,794 km (0.111 R)
• M43: 21,977,573 km (0.095 R)
• M44: 23,646,786 km (0.119 R)
• M45: 23,969,319 km (0.079 R)
• M46: 25,686,403 km (0.068 R)
• M47: 25,769,131 km (0.055 R)
• M48: 27,442,682 km (0.1 R)
• M49: 28,207,127 km (0.052 R)
• M50: 28,292,548 km (0.101 R)
• M51: 29,583,428 km (0.095 R)
• M52: 29,757,111 km (0.051 R)
• M53: 30,192,441 km (0.059 R)
• M54: 30,717,679 km (0.05 R)
• M55: 31,422,734 km (0.065 R)
• M56: 31,511,295 km (0.1 R)
• M57: 34,204,805 km (0.058 R)
• M58: 34,752,333 km (0.108 R)
• M59: 35,118,848 km (0.076 R)
• M60: 35,578,862 km (0.076 R)
• M61: 36,505,022 km (0.076 R)
• M62: 36,784,321 km (0.115 R)
• M63: 38,854,606 km (0.029 R)
• M64: 39,044,745 km (0.091 R)
• M65: 41,543,628 km (0.114 R)
• M66: 44,391,373 km (0.12 R)
• M67: 45,888,848 km (0.081 R)
• M68: 47,098,646 km (0.073 R)
• M69: 47,402,778 km (0.097 R)
• M70: 47,707,509 km (0.045 R)
• M71: 47,911,112 km (0.039 R)
• M72: 50,998,513 km (0.067 R)
• M73: 53,514,300 km (0.064 R)
• M74: 53,937,512 km (0.079 R)
• M75: 54,149,642 km (0.057 R)
• M76: 54,680,864 km (0.109 R)
• M77: 56,070,329 km (0.071 R)
• M78: 59,758,665 km (0.109 R)
• M79: 60,087,780 km (0.066 R)
• M80: 60,417,643 km (0.083 R)
• M81: 61,410,524 km (0.12 R)
• M82: 64,196,934 km (0.09 R)
• M83: 64,984,567 km (0.11 R)
• M84: 65,775,341 km (0.058 R)
• M85: 68,510,589 km (0.094 R)
• M86: 68,740,222 km (0.106 R)
• M87: 69,200,235 km (0.074 R)
• M88: 69,315,425 km (0.076 R)
• M89: 70,238,893 km (0.093 R)
• M90: 72,448,753 km (0.054 R)
• M91: 74,917,417 km (0.063 R)
• M92: 75,627,857 km (0.098 R)
• M93: 76,221,611 km (0.107 R)
• M94: 76,697,632 km (0.099 R)
• M95: 76,816,861 km (0.112 R)
• M96: 78,732,013 km (0.073 R)
• M97: 79,213,269 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.7

Radius: 4.2

Gravity: 27.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 15.35 AU - 22.83 AU

Year: 29315 Days

Day: 19.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 87,004,789 km

• M1: 228,286 km (0.038 R)
• M2: 526,884 km (0.088 R)
• M3: 1,526,646 km (0.063 R)
• M4: 2,207,017 km (0.115 R)
• M5: 2,245,165 km (0.077 R)
• M6: 2,283,611 km (0.088 R)
• M7: 2,399,999 km (0.052 R)
• M8: 3,095,629 km (0.101 R)
• M9: 3,267,816 km (0.106 R)
• M10: 3,487,575 km (0.099 R)
• M11: 3,532,155 km (0.045 R)
• M12: 3,621,764 km (0.075 R)
• M13: 4,461,457 km (0.083 R)
• M14: 4,705,003 km (0.112 R)
• M15: 4,754,220 km (0.106 R)
• M16: 5,205,108 km (0.091 R)
• M17: 5,774,478 km (0.065 R)
• M18: 7,253,552 km (0.103 R)
• M19: 7,539,733 km (0.117 R)
• M20: 8,123,015 km (0.115 R)
• M21: 8,241,347 km (0.062 R)
• M22: 8,419,967 km (0.042 R)
• M23: 8,599,933 km (0.072 R)
• M24: 9,332,364 km (0.118 R)
• M25: 11,646,493 km (0.071 R)
• M26: 11,713,214 km (0.087 R)
• M27: 11,780,084 km (0.119 R)
• M28: 14,987,762 km (0.071 R)
• M29: 15,940,102 km (0.103 R)
• M30: 16,836,492 km (0.091 R)
• M31: 17,063,133 km (0.06 R)
• M32: 18,599,653 km (0.117 R)
• M33: 20,260,040 km (0.102 R)
• M34: 21,474,774 km (0.096 R)
• M35: 21,802,693 km (0.111 R)
• M36: 24,484,683 km (0.076 R)
• M37: 25,085,169 km (0.091 R)
• M38: 25,257,656 km (0.036 R)
• M39: 25,430,441 km (0.079 R)
• M40: 25,517,058 km (0.082 R)
• M41: 26,213,137 km (0.104 R)
• M42: 26,827,237 km (0.096 R)
• M43: 29,330,907 km (0.052 R)
• M44: 29,421,563 km (0.099 R)
• M45: 29,876,939 km (0.064 R)
• M46: 30,059,747 km (0.094 R)
• M47: 30,334,559 km (0.111 R)
• M48: 30,979,176 km (0.065 R)
• M49: 33,223,443 km (0.086 R)
• M50: 34,173,838 km (0.087 R)
• M51: 35,229,551 km (0.086 R)
• M52: 35,519,322 km (0.094 R)
• M53: 36,588,647 km (0.048 R)
• M54: 37,570,009 km (0.092 R)
• M55: 38,659,231 km (0.048 R)
• M56: 38,958,128 km (0.119 R)
• M57: 39,658,545 km (0.107 R)
• M58: 40,464,130 km (0.061 R)
• M59: 41,071,796 km (0.094 R)
• M60: 42,296,255 km (0.07 R)
• M61: 47,205,758 km (0.108 R)
• M62: 47,312,271 km (0.1 R)
• M63: 48,487,961 km (0.101 R)
• M64: 49,025,466 km (0.04 R)
• M65: 49,673,225 km (0.084 R)
• M66: 49,781,384 km (0.03 R)
• M67: 51,086,177 km (0.091 R)
• M68: 52,843,353 km (0.086 R)
• M69: 57,549,254 km (0.114 R)
• M70: 58,004,330 km (0.039 R)
• M71: 69,157,899 km (0.056 R)
• M72: 70,977,907 km (0.094 R)
• M73: 72,322,642 km (0.079 R)
• M74: 74,417,461 km (0.051 R)
• M75: 76,282,198 km (0.111 R)
• M76: 78,540,079 km (0.1 R)
• M77: 79,550,762 km (0.045 R)
• M78: 80,184,459 km (0.107 R)
• M79: 84,280,149 km (0.106 R)
• M80: 85,574,021 km (0.056 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: 346 - 20,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit