🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.53 AU - 0.55 AU

Year: 256 Days

Day: 28.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.3

Radius: 10.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.62 AU - 0.96 AU

Year: 453 Days

Day: 11.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,577,897 km

• M1: 161,117 km (0.054 R)
• M2: 239,357 km (0.09 R)
• M3: 309,967 km (0.03 R)
• M4: 391,498 km (0.088 R)
• M5: 463,753 km (0.061 R)
• M6: 564,433 km (0.066 R)
• M7: 638,185 km (0.112 R)
• M8: 805,884 km (0.097 R)
• M9: 878,439 km (0.104 R)
• M10: 985,551 km (0.069 R)
• M11: 1,093,860 km (0.11 R)
• M12: 1,209,948 km (0.092 R)
• M13: 1,297,911 km (0.118 R)
• M14: 1,388,418 km (0.054 R)
• M15: 1,458,579 km (0.08 R)
• M16: 1,552,826 km (0.112 R)
• M17: 1,779,616 km (0.111 R)
• M18: 1,856,210 km (0.113 R)
• M19: 1,992,195 km (0.11 R)
• M20: 2,110,228 km (0.118 R)
• M21: 2,200,285 km (0.086 R)
• M22: 2,406,731 km (0.083 R)
• M23: 2,532,692 km (0.108 R)
• M24: 2,605,696 km (0.063 R)
• M25: 2,758,585 km (0.052 R)
• M26: 2,857,469 km (0.084 R)
• M27: 2,952,763 km (0.068 R)
• M28: 3,025,019 km (0.036 R)
• M29: 3,092,936 km (0.117 R)
• M30: 3,195,859 km (0.115 R)
• M31: 3,270,060 km (0.102 R)
• M32: 3,404,997 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.2

Radius: 12.1

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.73 AU - 0.95 AU

Year: 497 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,577,897 km

• M1: 180,714 km (0.057 R)
• M2: 326,722 km (0.056 R)
• M3: 442,959 km (0.072 R)
• M4: 520,301 km (0.113 R)
• M5: 622,178 km (0.111 R)
• M6: 715,826 km (0.081 R)
• M7: 857,794 km (0.067 R)
• M8: 1,051,972 km (0.036 R)
• M9: 1,132,905 km (0.062 R)
• M10: 1,211,294 km (0.109 R)
• M11: 1,337,555 km (0.066 R)
• M12: 1,452,595 km (0.065 R)
• M13: 1,587,533 km (0.06 R)
• M14: 1,858,604 km (0.115 R)
• M15: 1,940,733 km (0.043 R)
• M16: 2,017,926 km (0.08 R)
• M17: 2,138,950 km (0.1 R)
• M18: 2,231,252 km (0.032 R)
• M19: 2,344,049 km (0.039 R)
• M20: 2,471,506 km (0.077 R)
• M21: 2,562,163 km (0.057 R)
• M22: 2,680,495 km (0.067 R)
• M23: 2,780,426 km (0.12 R)
• M24: 3,129,887 km (0.117 R)
• M25: 3,207,229 km (0.071 R)
• M26: 3,559,233 km (0.116 R)
• M27: 3,640,015 km (0.086 R)
• M28: 3,743,687 km (0.106 R)
• M29: 3,848,405 km (0.112 R)
• M30: 4,015,057 km (0.111 R)
• M31: 4,091,502 km (0.101 R)
• M32: 4,253,965 km (0.045 R)
• M33: 4,418,373 km (0.069 R)
• M34: 4,537,154 km (0.029 R)
• M35: 4,633,046 km (0.083 R)
• M36: 4,932,840 km (0.101 R)
• M37: 5,014,969 km (0.114 R)
• M38: 5,577,009 km (0.093 R)
• M39: 5,696,986 km (0.086 R)
• M40: 5,896,101 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 8.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.12 AU - 2.74 AU

Year: 2446 Days

Day: 8.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 70,577,897 km

• M1: 108,608 km (0.112 R)
• M2: 218,862 km (0.064 R)
• M3: 455,974 km (0.057 R)
• M4: 641,326 km (0.112 R)
• M5: 711,188 km (0.06 R)
• M6: 882,179 km (0.068 R)
• M7: 1,009,187 km (0.04 R)
• M8: 1,202,916 km (0.119 R)
• M9: 1,539,512 km (0.087 R)
• M10: 1,596,957 km (0.098 R)
• M11: 1,674,599 km (0.071 R)
• M12: 2,008,501 km (0.079 R)
• M13: 2,071,482 km (0.074 R)
• M14: 2,156,603 km (0.114 R)
• M15: 2,429,918 km (0.115 R)
• M16: 2,519,827 km (0.113 R)
• M17: 2,610,782 km (0.103 R)
• M18: 2,937,953 km (0.086 R)
• M19: 3,033,994 km (0.082 R)
• M20: 3,118,667 km (0.102 R)
• M21: 3,192,119 km (0.031 R)
• M22: 3,253,604 km (0.105 R)
• M23: 3,440,751 km (0.037 R)
• M24: 3,682,800 km (0.096 R)
• M25: 3,773,307 km (0.075 R)
• M26: 3,890,891 km (0.067 R)
• M27: 3,970,028 km (0.094 R)
• M28: 4,036,300 km (0.088 R)
• M29: 4,103,021 km (0.109 R)
• M30: 4,251,123 km (0.085 R)
• M31: 4,455,773 km (0.118 R)
• M32: 4,510,974 km (0.087 R)
• M33: 4,790,124 km (0.031 R)
• M34: 5,365,477 km (0.089 R)
• M35: 5,542,302 km (0.104 R)
• M36: 5,721,071 km (0.118 R)
• M37: 5,932,154 km (0.073 R)
• M38: 6,502,271 km (0.115 R)
• M39: 6,564,953 km (0.116 R)
• M40: 6,754,194 km (0.052 R)
• M41: 6,977,245 km (0.084 R)
• M42: 7,122,055 km (0.116 R)
• M43: 7,267,764 km (0.106 R)
• M44: 7,480,043 km (0.111 R)
• M45: 7,760,689 km (0.025 R)
• M46: 7,910,586 km (0.039 R)
• M47: 8,011,116 km (0.119 R)
• M48: 8,078,435 km (0.072 R)
• M49: 8,162,808 km (0.1 R)
• M50: 8,264,385 km (0.084 R)
• M51: 8,675,031 km (0.111 R)
• M52: 9,004,745 km (0.032 R)
• M53: 9,338,647 km (0.083 R)
• M54: 9,533,872 km (0.111 R)
• M55: 9,712,492 km (0.088 R)
• M56: 10,018,719 km (0.075 R)
• M57: 10,073,173 km (0.086 R)
• M58: 10,714,648 km (0.105 R)
• M59: 10,900,449 km (0.057 R)
• M60: 10,975,098 km (0.079 R)
• M61: 11,031,197 km (0.114 R)
• M62: 11,464,134 km (0.103 R)
• M63: 11,654,123 km (0.103 R)
• M64: 11,787,714 km (0.072 R)
• M65: 11,902,755 km (0.102 R)
• M66: 12,172,330 km (0.09 R)
• M67: 12,541,537 km (0.069 R)
• M68: 12,619,777 km (0.118 R)
• M69: 12,855,244 km (0.059 R)
• M70: 13,052,713 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.2

Radius: 11.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.92 AU - 4.82 AU

Year: 4916 Days

Day: 13.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 70,577,897 km

• M1: 170,691 km (0.059 R)
• M2: 305,628 km (0.079 R)
• M3: 429,944 km (0.071 R)
• M4: 566,078 km (0.119 R)
• M5: 645,515 km (0.064 R)
• M6: 806,183 km (0.108 R)
• M7: 1,005,298 km (0.053 R)
• M8: 1,221,167 km (0.084 R)
• M9: 1,624,633 km (0.067 R)
• M10: 1,743,264 km (0.064 R)
• M11: 1,864,887 km (0.093 R)
• M12: 2,005,060 km (0.059 R)
• M13: 2,148,973 km (0.075 R)
• M14: 2,498,434 km (0.044 R)
• M15: 2,601,657 km (0.036 R)
• M16: 2,883,948 km (0.059 R)
• M17: 3,028,908 km (0.09 R)
• M18: 3,288,460 km (0.041 R)
• M19: 3,440,003 km (0.081 R)
• M20: 3,613,387 km (0.077 R)
• M21: 3,770,016 km (0.074 R)
• M22: 3,869,050 km (0.054 R)
• M23: 4,253,367 km (0.093 R)
• M24: 4,735,221 km (0.115 R)
• M25: 5,146,466 km (0.095 R)
• M26: 5,773,431 km (0.087 R)
• M27: 5,911,061 km (0.116 R)
• M28: 6,003,363 km (0.073 R)
• M29: 6,591,133 km (0.106 R)
• M30: 6,904,091 km (0.109 R)
• M31: 7,074,783 km (0.087 R)
• M32: 7,872,289 km (0.106 R)
• M33: 8,411,290 km (0.049 R)
• M34: 8,619,680 km (0.117 R)
• M35: 8,777,206 km (0.096 R)
• M36: 8,856,344 km (0.103 R)
• M37: 9,041,845 km (0.086 R)
• M38: 9,175,137 km (0.06 R)
• M39: 9,416,737 km (0.095 R)
• M40: 9,714,886 km (0.118 R)
• M41: 10,098,903 km (0.083 R)
• M42: 10,543,808 km (0.045 R)
• M43: 10,825,201 km (0.065 R)
• M44: 10,966,870 km (0.107 R)
• M45: 11,771,258 km (0.067 R)
• M46: 12,063,273 km (0.056 R)
• M47: 12,803,633 km (0.057 R)
• M48: 13,406,512 km (0.063 R)
• M49: 13,834,063 km (0.064 R)
• M50: 13,987,850 km (0.046 R)
• M51: 14,142,235 km (0.054 R)
• M52: 14,421,384 km (0.051 R)
• M53: 14,953,953 km (0.037 R)
• M54: 15,048,648 km (0.062 R)
• M55: 15,270,203 km (0.105 R)
• M56: 15,716,752 km (0.063 R)
• M57: 15,845,107 km (0.069 R)
• M58: 15,941,598 km (0.092 R)
• M59: 16,232,267 km (0.068 R)
• M60: 16,329,655 km (0.104 R)
• M61: 16,557,343 km (0.061 R)
• M62: 16,720,704 km (0.101 R)
• M63: 16,917,425 km (0.066 R)
• M64: 17,114,894 km (0.072 R)
• M65: 18,484,762 km (0.093 R)
• M66: 19,200,139 km (0.084 R)
• M67: 19,440,542 km (0.115 R)
• M68: 19,543,915 km (0.118 R)
• M69: 20,622,665 km (0.109 R)
• M70: 21,649,205 km (0.062 R)
• M71: 21,756,318 km (0.098 R)
• M72: 21,899,483 km (0.108 R)
• M73: 22,078,851 km (0.111 R)
• M74: 22,330,773 km (0.084 R)
• M75: 22,403,029 km (0.102 R)
• M76: 23,384,690 km (0.086 R)
• M77: 24,121,011 km (0.072 R)
• M78: 24,380,563 km (0.057 R)
• M79: 24,566,364 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.9

Radius: 5.6

Gravity: 17.66 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.1 AU - 10.54 AU

Year: 19869 Days

Day: 17.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 70,577,897 km

• M1: 162,314 km (0.115 R)
• M2: 269,127 km (0.103 R)
• M3: 454,478 km (0.112 R)
• M4: 612,753 km (0.113 R)
• M5: 881,730 km (0.111 R)
• M6: 929,900 km (0.085 R)
• M7: 1,319,902 km (0.03 R)
• M8: 1,403,527 km (0.104 R)
• M9: 1,973,346 km (0.097 R)
• M10: 2,199,687 km (0.098 R)
• M11: 3,412,776 km (0.036 R)
• M12: 3,644,952 km (0.098 R)
• M13: 4,206,842 km (0.117 R)
• M14: 4,247,981 km (0.119 R)
• M15: 5,955,192 km (0.074 R)
• M16: 6,952,112 km (0.103 R)
• M17: 7,295,739 km (0.081 R)
• M18: 7,494,704 km (0.114 R)
• M19: 8,101,921 km (0.092 R)
• M20: 8,359,679 km (0.11 R)
• M21: 8,515,560 km (0.097 R)
• M22: 9,309,625 km (0.107 R)
• M23: 9,688,108 km (0.094 R)
• M24: 10,404,532 km (0.09 R)
• M25: 10,797,376 km (0.115 R)
• M26: 12,180,558 km (0.116 R)
• M27: 12,239,350 km (0.071 R)
• M28: 12,535,105 km (0.089 R)
• M29: 12,773,265 km (0.07 R)
• M30: 12,892,943 km (0.076 R)
• M31: 12,952,782 km (0.106 R)
• M32: 13,073,059 km (0.101 R)
• M33: 13,375,246 km (0.062 R)
• M34: 16,196,363 km (0.11 R)
• M35: 19,812,293 km (0.118 R)
• M36: 20,298,636 km (0.061 R)
• M37: 20,578,234 km (0.091 R)
• M38: 21,924,017 km (0.087 R)
• M39: 22,715,988 km (0.101 R)
• M40: 22,933,653 km (0.107 R)
• M41: 23,152,066 km (0.105 R)
• M42: 23,590,687 km (0.102 R)
• M43: 24,179,953 km (0.038 R)
• M44: 24,328,055 km (0.114 R)
• M45: 24,402,255 km (0.049 R)
• M46: 25,598,739 km (0.061 R)
• M47: 27,197,940 km (0.09 R)
• M48: 27,738,288 km (0.07 R)
• M49: 28,048,554 km (0.11 R)
• M50: 28,672,526 km (0.038 R)
• M51: 29,380,124 km (0.065 R)
• M52: 31,375,461 km (0.111 R)
• M53: 31,456,094 km (0.112 R)
• M54: 31,536,877 km (0.072 R)
• M55: 31,860,756 km (0.034 R)
• M56: 31,941,838 km (0.074 R)
• M57: 32,185,683 km (0.109 R)
• M58: 33,167,194 km (0.118 R)
• M59: 33,579,037 km (0.091 R)
• M60: 34,158,430 km (0.095 R)
• M61: 34,241,457 km (0.11 R)
• M62: 35,327,088 km (0.112 R)
• M63: 35,411,013 km (0.058 R)
• M64: 38,391,900 km (0.077 R)
• M65: 40,833,936 km (0.103 R)
• M66: 41,275,249 km (0.072 R)
• M67: 41,718,059 km (0.035 R)
• M68: 41,984,642 km (0.087 R)
• M69: 43,415,546 km (0.062 R)
• M70: 44,771,352 km (0.106 R)
• M71: 46,049,366 km (0.113 R)
• M72: 46,232,923 km (0.089 R)
• M73: 47,524,551 km (0.064 R)
• M74: 47,710,052 km (0.058 R)
• M75: 48,081,803 km (0.106 R)
• M76: 48,641,149 km (0.11 R)
• M77: 50,521,295 km (0.058 R)
• M78: 51,660,633 km (0.077 R)
• M79: 51,755,927 km (0.111 R)
• M80: 52,520,820 km (0.103 R)
• M81: 52,712,605 km (0.094 R)
• M82: 52,904,539 km (0.096 R)
• M83: 54,352,048 km (0.113 R)
• M84: 55,812,422 km (0.06 R)
• M85: 56,498,478 km (0.051 R)
• M86: 59,369,860 km (0.053 R)
• M87: 59,769,735 km (0.114 R)
• M88: 60,571,879 km (0.088 R)
• M89: 62,898,126 km (0.111 R)
• M90: 64,944,475 km (0.073 R)
• M91: 65,459,540 km (0.079 R)
• M92: 66,286,368 km (0.074 R)
• M93: 69,102,398 km (0.114 R)
• M94: 69,312,583 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 14,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit