🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.61 AU - 0.67 AU

Year: 331 Days

Day: 28.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,320,098 km

• M1: 191,934 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.6

Radius: 13.1

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.63 AU - 0.75 AU

Year: 370 Days

Day: 7.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,320,098 km

• M1: 163,660 km (0.101 R)
• M2: 250,277 km (0.118 R)
• M3: 357,689 km (0.096 R)
• M4: 475,422 km (0.114 R)
• M5: 627,114 km (0.099 R)
• M6: 731,683 km (0.065 R)
• M7: 893,249 km (0.112 R)
• M8: 1,038,508 km (0.082 R)
• M9: 1,153,100 km (0.079 R)
• M10: 1,285,794 km (0.041 R)
• M11: 1,405,173 km (0.062 R)
• M12: 1,509,293 km (0.073 R)
• M13: 1,606,382 km (0.097 R)
• M14: 1,741,020 km (0.075 R)
• M15: 1,916,050 km (0.099 R)
• M16: 2,011,194 km (0.095 R)
• M17: 2,167,972 km (0.067 R)
• M18: 2,351,379 km (0.096 R)
• M19: 2,465,223 km (0.061 R)
• M20: 2,639,355 km (0.041 R)
• M21: 2,722,083 km (0.106 R)
• M22: 2,829,793 km (0.119 R)
• M23: 2,951,267 km (0.031 R)
• M24: 3,212,016 km (0.078 R)
• M25: 3,428,634 km (0.115 R)
• M26: 3,512,857 km (0.064 R)
• M27: 3,643,606 km (0.096 R)
• M28: 3,829,556 km (0.095 R)
• M29: 4,162,710 km (0.086 R)
• M30: 4,259,650 km (0.12 R)
• M31: 4,562,137 km (0.1 R)
• M32: 4,683,760 km (0.098 R)
• M33: 5,084,532 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354

Radius: 12.2

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.7 AU - 0.92 AU

Year: 471 Days

Day: 13.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,320,098 km

• M1: 158,873 km (0.092 R)
• M2: 251,624 km (0.063 R)
• M3: 351,405 km (0.113 R)
• M4: 448,494 km (0.107 R)
• M5: 544,985 km (0.113 R)
• M6: 698,622 km (0.085 R)
• M7: 811,419 km (0.109 R)
• M8: 934,837 km (0.096 R)
• M9: 1,098,796 km (0.111 R)
• M10: 1,241,662 km (0.062 R)
• M11: 1,363,585 km (0.092 R)
• M12: 1,475,334 km (0.088 R)
• M13: 1,571,077 km (0.101 R)
• M14: 1,688,661 km (0.118 R)
• M15: 1,768,845 km (0.056 R)
• M16: 1,907,223 km (0.082 R)
• M17: 2,022,713 km (0.043 R)
• M18: 2,140,596 km (0.085 R)
• M19: 2,222,426 km (0.104 R)
• M20: 2,428,721 km (0.117 R)
• M21: 2,531,495 km (0.095 R)
• M22: 2,735,397 km (0.112 R)
• M23: 2,866,445 km (0.107 R)
• M24: 2,957,101 km (0.028 R)
• M25: 3,036,388 km (0.106 R)
• M26: 3,190,923 km (0.113 R)
• M27: 3,335,584 km (0.091 R)
• M28: 3,540,383 km (0.102 R)
• M29: 3,736,207 km (0.108 R)
• M30: 3,915,575 km (0.079 R)
• M31: 4,036,749 km (0.104 R)
• M32: 4,234,667 km (0.043 R)
• M33: 4,477,913 km (0.1 R)
• M34: 4,569,467 km (0.093 R)
• M35: 4,869,411 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.3

Radius: 14.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.44 AU - 1.58 AU

Year: 1198 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 57,320,098 km

• M1: 180,714 km (0.106 R)
• M2: 283,937 km (0.026 R)
• M3: 499,956 km (0.116 R)
• M4: 625,469 km (0.075 R)
• M5: 718,668 km (0.072 R)
• M6: 844,929 km (0.094 R)
• M7: 1,016,667 km (0.079 R)
• M8: 1,153,699 km (0.076 R)
• M9: 1,248,843 km (0.055 R)
• M10: 1,499,419 km (0.103 R)
• M11: 1,675,945 km (0.067 R)
• M12: 1,776,176 km (0.073 R)
• M13: 2,011,792 km (0.118 R)
• M14: 2,138,502 km (0.111 R)
• M15: 2,308,445 km (0.116 R)
• M16: 2,410,620 km (0.116 R)
• M17: 2,867,492 km (0.084 R)
• M18: 2,977,746 km (0.089 R)
• M19: 3,180,002 km (0.027 R)
• M20: 3,282,776 km (0.097 R)
• M21: 3,386,746 km (0.1 R)
• M22: 3,550,855 km (0.103 R)
• M23: 3,681,604 km (0.083 R)
• M24: 3,826,115 km (0.032 R)
• M25: 4,258,603 km (0.114 R)
• M26: 4,590,261 km (0.093 R)
• M27: 4,707,097 km (0.05 R)
• M28: 5,063,439 km (0.067 R)
• M29: 5,170,850 km (0.086 R)
• M30: 5,292,473 km (0.111 R)
• M31: 5,456,134 km (0.114 R)
• M32: 5,566,238 km (0.046 R)
• M33: 5,746,802 km (0.089 R)
• M34: 5,957,586 km (0.075 R)
• M35: 6,199,485 km (0.111 R)
• M36: 6,561,363 km (0.088 R)
• M37: 6,708,118 km (0.047 R)
• M38: 7,019,730 km (0.116 R)
• M39: 7,169,777 km (0.093 R)
• M40: 7,657,317 km (0.117 R)
• M41: 7,998,849 km (0.064 R)
• M42: 8,392,889 km (0.047 R)
• M43: 8,632,545 km (0.095 R)
• M44: 8,841,982 km (0.108 R)
• M45: 9,447,554 km (0.084 R)
• M46: 9,630,213 km (0.107 R)
• M47: 9,747,049 km (0.116 R)
• M48: 10,100,399 km (0.09 R)
• M49: 10,270,193 km (0.112 R)
• M50: 10,372,518 km (0.073 R)
• M51: 10,785,109 km (0.092 R)
• M52: 11,063,361 km (0.058 R)
• M53: 11,326,204 km (0.12 R)
• M54: 11,626,747 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.9

Radius: 5.7

Gravity: 30.78 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.12 AU - 7.98 AU

Year: 10824 Days

Day: 19.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 57,320,098 km

• M1: 146,157 km (0.113 R)
• M2: 232,774 km (0.088 R)
• M3: 297,251 km (0.084 R)
• M4: 809,324 km (0.063 R)
• M5: 870,510 km (0.114 R)
• M6: 1,131,110 km (0.082 R)
• M7: 1,590,973 km (0.102 R)
• M8: 1,720,824 km (0.11 R)
• M9: 1,854,116 km (0.076 R)
• M10: 1,990,998 km (0.08 R)
• M11: 2,274,486 km (0.075 R)
• M12: 2,661,945 km (0.079 R)
• M13: 3,134,225 km (0.058 R)
• M14: 3,430,130 km (0.098 R)
• M15: 4,083,573 km (0.086 R)
• M16: 4,190,386 km (0.118 R)
• M17: 4,887,213 km (0.071 R)
• M18: 5,076,604 km (0.087 R)
• M19: 5,268,388 km (0.109 R)
• M20: 5,580,150 km (0.074 R)
• M21: 7,184,139 km (0.096 R)
• M22: 7,227,073 km (0.096 R)
• M23: 7,442,793 km (0.089 R)
• M24: 8,013,659 km (0.076 R)
• M25: 8,102,669 km (0.107 R)
• M26: 8,326,917 km (0.119 R)
• M27: 8,417,124 km (0.106 R)
• M28: 9,150,603 km (0.082 R)
• M29: 9,243,652 km (0.071 R)
• M30: 9,904,426 km (0.066 R)
• M31: 10,973,004 km (0.07 R)
• M32: 11,171,221 km (0.086 R)
• M33: 11,221,037 km (0.056 R)
• M34: 12,591,653 km (0.066 R)
• M35: 12,851,205 km (0.076 R)
• M36: 13,587,376 km (0.091 R)
• M37: 13,960,623 km (0.119 R)
• M38: 14,121,590 km (0.077 R)
• M39: 14,229,301 km (0.06 R)
• M40: 14,608,232 km (0.108 R)
• M41: 14,717,139 km (0.082 R)
• M42: 14,880,949 km (0.041 R)
• M43: 15,709,272 km (0.034 R)
• M44: 16,044,820 km (0.036 R)
• M45: 16,836,792 km (0.056 R)
• M46: 17,815,610 km (0.103 R)
• M47: 17,990,191 km (0.088 R)
• M48: 18,165,370 km (0.117 R)
• M49: 18,282,505 km (0.115 R)
• M50: 19,049,793 km (0.034 R)
• M51: 20,190,177 km (0.088 R)
• M52: 20,554,897 km (0.064 R)
• M53: 20,676,969 km (0.105 R)
• M54: 20,983,196 km (0.061 R)
• M55: 21,106,016 km (0.114 R)
• M56: 21,167,500 km (0.057 R)
• M57: 22,410,808 km (0.113 R)
• M58: 22,788,393 km (0.064 R)
• M59: 23,104,643 km (0.089 R)
• M60: 23,168,073 km (0.091 R)
• M61: 23,485,968 km (0.111 R)
• M62: 23,741,481 km (0.071 R)
• M63: 24,126,397 km (0.086 R)
• M64: 26,611,367 km (0.117 R)
• M65: 26,744,509 km (0.046 R)
• M66: 29,382,518 km (0.086 R)
• M67: 31,397,152 km (0.099 R)
• M68: 31,960,687 km (0.069 R)
• M69: 32,102,207 km (0.117 R)
• M70: 33,384,261 km (0.057 R)
• M71: 35,192,600 km (0.113 R)
• M72: 36,218,991 km (0.1 R)
• M73: 36,440,246 km (0.112 R)
• M74: 38,451,589 km (0.098 R)
• M75: 39,660,340 km (0.063 R)
• M76: 40,345,798 km (0.045 R)
• M77: 40,804,914 km (0.088 R)
• M78: 40,881,508 km (0.055 R)
• M79: 41,265,675 km (0.106 R)
• M80: 43,282,554 km (0.072 R)
• M81: 43,517,422 km (0.098 R)
• M82: 43,674,051 km (0.115 R)
• M83: 45,252,010 km (0.086 R)
• M84: 45,331,296 km (0.09 R)
• M85: 45,967,985 km (0.045 R)
• M86: 46,367,561 km (0.106 R)
• M87: 47,250,338 km (0.105 R)
• M88: 48,300,814 km (0.072 R)
• M89: 50,342,526 km (0.118 R)
• M90: 53,415,715 km (0.119 R)
• M91: 54,340,978 km (0.117 R)
• M92: 54,678,770 km (0.116 R)
• M93: 55,441,270 km (0.034 R)
• M94: 56,549,042 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 10,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit