🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.16 AU - 1.4 AU

Year: 516 Days

Day: 45.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 8.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.1

Radius: 4.2

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.49 AU - 17.33 AU

Year: 23695 Days

Day: 22.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,434,216 km

• M1: 61,784 km (0.05 R)
• M2: 101,876 km (0.104 R)
• M3: 159,172 km (0.062 R)
• M4: 282,291 km (0.084 R)
• M5: 324,927 km (0.049 R)
• M6: 466,446 km (0.05 R)
• M7: 571,314 km (0.07 R)
• M8: 886,517 km (0.069 R)
• M9: 1,039,256 km (0.085 R)
• M10: 1,320,351 km (0.109 R)
• M11: 1,597,855 km (0.067 R)
• M12: 1,650,214 km (0.11 R)
• M13: 1,676,543 km (0.102 R)
• M14: 1,810,733 km (0.099 R)
• M15: 2,175,901 km (0.038 R)
• M16: 2,532,692 km (0.099 R)
• M17: 3,200,048 km (0.067 R)
• M18: 3,570,153 km (0.048 R)
• M19: 3,777,645 km (0.082 R)
• M20: 3,918,267 km (0.095 R)
• M21: 4,497,660 km (0.081 R)
• M22: 4,911,298 km (0.111 R)
• M23: 5,614,109 km (0.054 R)
• M24: 6,018,023 km (0.114 R)
• M25: 6,431,212 km (0.11 R)
• M26: 7,547,961 km (0.086 R)
• M27: 7,592,092 km (0.091 R)
• M28: 7,680,504 km (0.07 R)
• M29: 7,948,284 km (0.115 R)
• M30: 8,676,826 km (0.107 R)
• M31: 8,908,852 km (0.032 R)
• M32: 9,284,343 km (0.065 R)
• M33: 9,474,033 km (0.116 R)
• M34: 9,953,943 km (0.057 R)
• M35: 10,002,263 km (0.059 R)
• M36: 10,294,428 km (0.079 R)
• M37: 10,589,435 km (0.034 R)
• M38: 11,338,920 km (0.116 R)
• M39: 11,592,638 km (0.074 R)
• M40: 13,206,350 km (0.095 R)
• M41: 13,580,345 km (0.111 R)
• M42: 14,558,117 km (0.119 R)
• M43: 15,614,427 km (0.072 R)
• M44: 16,351,346 km (0.101 R)
• M45: 17,041,741 km (0.109 R)
• M46: 17,157,679 km (0.106 R)
• M47: 17,800,202 km (0.114 R)
• M48: 18,629,273 km (0.107 R)
• M49: 19,531,348 km (0.114 R)
• M50: 20,447,785 km (0.075 R)
• M51: 21,128,605 km (0.108 R)
• M52: 22,258,667 km (0.111 R)
• M53: 22,576,114 km (0.108 R)
• M54: 22,703,422 km (0.114 R)
• M55: 23,343,850 km (0.114 R)
• M56: 23,860,561 km (0.105 R)
• M57: 24,773,557 km (0.077 R)
• M58: 25,300,590 km (0.095 R)
• M59: 25,831,064 km (0.093 R)
• M60: 26,164,668 km (0.111 R)
• M61: 26,499,468 km (0.098 R)
• M62: 26,633,956 km (0.055 R)
• M63: 28,676,416 km (0.114 R)
• M64: 29,576,995 km (0.096 R)
• M65: 29,646,558 km (0.091 R)
• M66: 29,716,271 km (0.106 R)
• M67: 30,276,066 km (0.119 R)
• M68: 31,122,042 km (0.078 R)
• M69: 31,192,951 km (0.101 R)
• M70: 35,393,211 km (0.079 R)
• M71: 36,284,216 km (0.088 R)
• M72: 38,391,451 km (0.093 R)
• M73: 38,543,592 km (0.072 R)
• M74: 38,695,733 km (0.068 R)
• M75: 40,074,876 km (0.069 R)
• M76: 41,158,713 km (0.092 R)
• M77: 41,704,146 km (0.05 R)
• M78: 45,026,865 km (0.068 R)
• M79: 45,428,086 km (0.075 R)
• M80: 46,072,554 km (0.097 R)
• M81: 46,153,337 km (0.09 R)
• M82: 46,234,120 km (0.092 R)
• M83: 47,126,022 km (0.082 R)
• M84: 48,433,657 km (0.081 R)
• M85: 51,167,857 km (0.114 R)
• M86: 51,502,807 km (0.107 R)
• M87: 53,696,660 km (0.107 R)
• M88: 54,122,116 km (0.066 R)
• M89: 54,976,320 km (0.086 R)
• M90: 55,233,479 km (0.081 R)
• M91: 56,093,367 km (0.078 R)
• M92: 57,391,578 km (0.052 R)

Planet 3 - Ice Giant

Semi-Major Axis: 20.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.9

Radius: 3.5

Gravity: 32.07 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 18.79 AU - 21.75 AU

Year: 32529 Days

Day: 17.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 87,434,216 km

• M1: 173,085 km (0.119 R)
• M2: 475,123 km (0.045 R)
• M3: 567,425 km (0.102 R)
• M4: 905,666 km (0.11 R)
• M5: 962,513 km (0.04 R)
• M6: 1,232,836 km (0.086 R)
• M7: 1,662,032 km (0.065 R)
• M8: 2,602,405 km (0.045 R)
• M9: 3,145,295 km (0.047 R)
• M10: 3,540,982 km (0.12 R)
• M11: 4,139,672 km (0.118 R)
• M12: 4,282,389 km (0.09 R)
• M13: 5,019,308 km (0.095 R)
• M14: 5,120,436 km (0.119 R)
• M15: 5,376,398 km (0.082 R)
• M16: 5,531,980 km (0.049 R)
• M17: 6,331,879 km (0.103 R)
• M18: 6,884,943 km (0.108 R)
• M19: 7,053,839 km (0.087 R)
• M20: 8,214,419 km (0.116 R)
• M21: 8,453,476 km (0.092 R)
• M22: 8,755,664 km (0.072 R)
• M23: 8,999,808 km (0.094 R)
• M24: 9,308,279 km (0.05 R)
• M25: 9,557,658 km (0.06 R)
• M26: 10,382,840 km (0.057 R)
• M27: 11,032,993 km (0.071 R)
• M28: 12,991,528 km (0.047 R)
• M29: 13,409,953 km (0.116 R)
• M30: 13,550,426 km (0.115 R)
• M31: 14,259,968 km (0.057 R)
• M32: 14,331,476 km (0.093 R)
• M33: 15,641,056 km (0.086 R)
• M34: 15,862,909 km (0.118 R)
• M35: 16,459,805 km (0.081 R)
• M36: 18,061,400 km (0.113 R)
• M37: 25,202,604 km (0.097 R)
• M38: 27,397,204 km (0.051 R)
• M39: 28,112,432 km (0.111 R)
• M40: 28,562,422 km (0.117 R)
• M41: 29,014,806 km (0.072 R)
• M42: 29,469,733 km (0.097 R)
• M43: 30,110,311 km (0.111 R)
• M44: 30,294,167 km (0.106 R)
• M45: 30,386,319 km (0.05 R)
• M46: 30,570,774 km (0.084 R)
• M47: 30,848,128 km (0.031 R)
• M48: 35,301,208 km (0.112 R)
• M49: 37,157,568 km (0.118 R)
• M50: 39,346,185 km (0.114 R)
• M51: 40,862,359 km (0.094 R)
• M52: 41,678,715 km (0.041 R)
• M53: 42,397,383 km (0.099 R)
• M54: 42,500,456 km (0.107 R)
• M55: 42,706,602 km (0.069 R)
• M56: 43,016,718 km (0.115 R)
• M57: 46,369,805 km (0.069 R)
• M58: 49,047,158 km (0.09 R)
• M59: 49,263,476 km (0.105 R)
• M60: 51,334,659 km (0.101 R)
• M61: 52,878,808 km (0.107 R)
• M62: 54,102,818 km (0.084 R)
• M63: 55,223,605 km (0.114 R)
• M64: 56,465,268 km (0.051 R)
• M65: 56,691,908 km (0.062 R)
• M66: 58,173,226 km (0.1 R)
• M67: 60,592,673 km (0.075 R)
• M68: 61,523,022 km (0.091 R)
• M69: 61,989,917 km (0.118 R)
• M70: 63,751,282 km (0.1 R)
• M71: 64,816,120 km (0.071 R)
• M72: 70,348,997 km (0.076 R)
• M73: 70,837,285 km (0.104 R)
• M74: 71,081,727 km (0.054 R)
• M75: 71,939,821 km (0.106 R)
• M76: 73,295,178 km (0.103 R)
• M77: 74,907,843 km (0.106 R)
• M78: 75,281,688 km (0.116 R)
• M79: 75,781,045 km (0.089 R)
• M80: 76,406,813 km (0.077 R)
• M81: 78,420,700 km (0.113 R)
• M82: 84,825,583 km (0.071 R)
• M83: 86,518,283 km (0.075 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 20,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit