🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.7

Radius: 14.5

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.82 AU - 0.98 AU

Year: 543 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 31,498,873 km

• M1: 182,958 km (0.108 R)
• M2: 288,125 km (0.111 R)
• M3: 407,505 km (0.066 R)
• M4: 586,872 km (0.097 R)
• M5: 759,209 km (0.077 R)
• M6: 956,080 km (0.087 R)
• M7: 1,069,774 km (0.07 R)
• M8: 1,176,886 km (0.093 R)
• M9: 1,270,385 km (0.097 R)
• M10: 1,397,095 km (0.08 R)
• M11: 1,573,171 km (0.087 R)
• M12: 1,683,874 km (0.092 R)
• M13: 1,783,805 km (0.106 R)
• M14: 1,962,126 km (0.087 R)
• M15: 2,132,218 km (0.093 R)
• M16: 2,449,665 km (0.08 R)
• M17: 2,556,328 km (0.108 R)
• M18: 2,743,027 km (0.081 R)
• M19: 2,894,120 km (0.083 R)
• M20: 3,080,968 km (0.074 R)
• M21: 3,221,590 km (0.077 R)
• M22: 3,372,983 km (0.105 R)
• M23: 3,500,889 km (0.088 R)
• M24: 3,752,962 km (0.099 R)
• M25: 3,903,607 km (0.114 R)
• M26: 4,110,800 km (0.078 R)
• M27: 4,220,306 km (0.075 R)
• M28: 4,377,084 km (0.098 R)
• M29: 4,507,683 km (0.06 R)
• M30: 4,668,202 km (0.105 R)
• M31: 5,299,355 km (0.093 R)
• M32: 5,408,861 km (0.119 R)
• M33: 5,529,137 km (0.113 R)
• M34: 5,680,830 km (0.103 R)
• M35: 5,782,706 km (0.116 R)
• M36: 5,936,791 km (0.056 R)
• M37: 6,081,901 km (0.04 R)
• M38: 6,249,002 km (0.064 R)
• M39: 6,663,089 km (0.081 R)
• M40: 6,835,576 km (0.094 R)
• M41: 6,976,796 km (0.083 R)
• M42: 7,141,054 km (0.045 R)
• M43: 7,306,510 km (0.116 R)
• M44: 7,506,821 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.9

Radius: 8.1

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.02 AU - 1.18 AU

Year: 734 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 31,498,873 km

• M1: 131,497 km (0.116 R)
• M2: 219,759 km (0.112 R)
• M3: 376,388 km (0.095 R)
• M4: 575,802 km (0.091 R)
• M5: 634,445 km (0.079 R)
• M6: 733,927 km (0.101 R)
• M7: 818,600 km (0.057 R)
• M8: 885,619 km (0.117 R)
• M9: 1,058,854 km (0.079 R)
• M10: 1,161,328 km (0.095 R)
• M11: 1,237,324 km (0.091 R)
• M12: 1,315,115 km (0.03 R)
• M13: 1,376,151 km (0.102 R)
• M14: 1,488,499 km (0.06 R)
• M15: 1,695,841 km (0.088 R)
• M16: 1,749,098 km (0.12 R)
• M17: 1,803,103 km (0.112 R)
• M18: 1,891,815 km (0.052 R)
• M19: 2,081,056 km (0.09 R)
• M20: 2,174,405 km (0.087 R)
• M21: 2,239,779 km (0.107 R)
• M22: 2,305,902 km (0.086 R)
• M23: 2,387,582 km (0.038 R)
• M24: 2,576,973 km (0.081 R)
• M25: 2,630,828 km (0.109 R)
• M26: 2,763,372 km (0.077 R)
• M27: 2,850,438 km (0.053 R)
• M28: 2,946,330 km (0.068 R)
• M29: 3,043,269 km (0.118 R)
• M30: 3,265,422 km (0.071 R)
• M31: 3,349,048 km (0.108 R)
• M32: 3,433,421 km (0.099 R)
• M33: 3,778,094 km (0.084 R)
• M34: 3,874,884 km (0.084 R)
• M35: 3,990,224 km (0.083 R)
• M36: 4,324,874 km (0.113 R)
• M37: 4,509,628 km (0.064 R)
• M38: 4,565,577 km (0.102 R)
• M39: 4,782,046 km (0.083 R)
• M40: 4,915,636 km (0.115 R)
• M41: 5,021,253 km (0.086 R)
• M42: 5,215,580 km (0.041 R)
• M43: 5,303,693 km (0.055 R)
• M44: 5,571,324 km (0.078 R)
• M45: 5,631,462 km (0.107 R)
• M46: 5,721,969 km (0.111 R)
• M47: 5,772,533 km (0.098 R)
• M48: 5,904,478 km (0.113 R)
• M49: 5,965,813 km (0.111 R)
• M50: 6,016,976 km (0.075 R)
• M51: 6,161,188 km (0.082 R)
• M52: 6,432,110 km (0.058 R)
• M53: 6,526,806 km (0.035 R)
• M54: 6,685,678 km (0.11 R)
• M55: 6,834,977 km (0.11 R)
• M56: 6,899,454 km (0.091 R)
• M57: 7,180,698 km (0.113 R)
• M58: 7,388,639 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.4

Radius: 11.9

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.12 AU - 1.34 AU

Year: 867 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 31,498,873 km

• M1: 148,850 km (0.097 R)
• M2: 293,810 km (0.116 R)
• M3: 400,174 km (0.07 R)
• M4: 479,461 km (0.06 R)
• M5: 603,029 km (0.043 R)
• M6: 793,018 km (0.109 R)
• M7: 937,979 km (0.108 R)
• M8: 1,051,224 km (0.105 R)
• M9: 1,321,847 km (0.059 R)
• M10: 1,567,486 km (0.108 R)
• M11: 1,679,685 km (0.115 R)
• M12: 1,794,875 km (0.084 R)
• M13: 2,033,035 km (0.055 R)
• M14: 2,111,873 km (0.071 R)
• M15: 2,200,734 km (0.113 R)
• M16: 2,327,444 km (0.048 R)
• M17: 2,437,847 km (0.112 R)
• M18: 2,588,043 km (0.084 R)
• M19: 2,673,763 km (0.055 R)
• M20: 2,770,403 km (0.07 R)
• M21: 2,996,894 km (0.06 R)
• M22: 3,363,708 km (0.091 R)
• M23: 3,637,771 km (0.07 R)
• M24: 4,040,489 km (0.082 R)
• M25: 4,241,548 km (0.068 R)
• M26: 4,423,160 km (0.066 R)
• M27: 4,526,532 km (0.077 R)
• M28: 4,630,503 km (0.09 R)
• M29: 4,770,676 km (0.12 R)
• M30: 4,983,404 km (0.079 R)
• M31: 5,067,029 km (0.115 R)
• M32: 5,187,306 km (0.103 R)
• M33: 5,418,435 km (0.063 R)
• M34: 5,541,554 km (0.101 R)
• M35: 5,665,571 km (0.095 R)
• M36: 5,740,369 km (0.114 R)
• M37: 5,966,861 km (0.099 R)
• M38: 6,068,438 km (0.115 R)
• M39: 6,234,940 km (0.055 R)
• M40: 6,428,819 km (0.12 R)
• M41: 6,585,448 km (0.099 R)
• M42: 6,677,301 km (0.114 R)
• M43: 6,875,817 km (0.051 R)
• M44: 6,995,795 km (0.104 R)
• M45: 7,116,520 km (0.098 R)
• M46: 7,292,148 km (0.063 R)
• M47: 7,869,446 km (0.071 R)
• M48: 7,981,046 km (0.115 R)
• M49: 8,121,369 km (0.119 R)
• M50: 8,234,166 km (0.068 R)
• M51: 8,390,197 km (0.085 R)
• M52: 8,661,866 km (0.105 R)
• M53: 8,806,079 km (0.118 R)
• M54: 9,228,992 km (0.097 R)
• M55: 9,346,725 km (0.069 R)
• M56: 9,928,212 km (0.088 R)
• M57: 10,003,610 km (0.071 R)
• M58: 10,079,157 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.6

Radius: 13

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.29 AU - 1.39 AU

Year: 986 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 31,498,873 km

• M1: 161,865 km (0.079 R)
• M2: 270,922 km (0.109 R)
• M3: 381,624 km (0.068 R)
• M4: 490,980 km (0.046 R)
• M5: 591,660 km (0.106 R)
• M6: 700,716 km (0.109 R)
• M7: 796,459 km (0.109 R)
• M8: 915,090 km (0.042 R)
• M9: 1,083,537 km (0.075 R)
• M10: 1,191,996 km (0.05 R)
• M11: 1,420,432 km (0.077 R)
• M12: 1,507,199 km (0.042 R)
• M13: 1,669,363 km (0.089 R)
• M14: 1,861,297 km (0.087 R)
• M15: 2,072,978 km (0.052 R)
• M16: 2,260,873 km (0.116 R)
• M17: 2,441,437 km (0.109 R)
• M18: 2,573,383 km (0.115 R)
• M19: 2,755,593 km (0.103 R)
• M20: 3,012,153 km (0.081 R)
• M21: 3,269,461 km (0.103 R)
• M22: 3,393,478 km (0.081 R)
• M23: 3,504,330 km (0.098 R)
• M24: 3,586,310 km (0.113 R)
• M25: 3,775,252 km (0.093 R)
• M26: 3,913,331 km (0.105 R)
• M27: 4,100,178 km (0.073 R)
• M28: 4,250,076 km (0.102 R)
• M29: 4,539,398 km (0.084 R)
• M30: 4,645,463 km (0.084 R)
• M31: 5,112,058 km (0.119 R)
• M32: 5,248,043 km (0.11 R)
• M33: 5,437,135 km (0.082 R)
• M34: 5,558,758 km (0.062 R)
• M35: 5,672,452 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.8

Radius: 12.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5 AU - 6.08 AU

Year: 8291 Days

Day: 9.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 31,498,873 km

• M1: 160,668 km (0.115 R)
• M2: 253,269 km (0.092 R)
• M3: 457,171 km (0.12 R)
• M4: 763,398 km (0.116 R)
• M5: 990,039 km (0.04 R)
• M6: 1,348,475 km (0.026 R)
• M7: 1,834,967 km (0.051 R)
• M8: 2,163,784 km (0.093 R)
• M9: 2,671,968 km (0.099 R)
• M10: 3,304,168 km (0.082 R)
• M11: 4,193,677 km (0.043 R)
• M12: 4,457,568 km (0.058 R)
• M13: 5,052,518 km (0.095 R)
• M14: 5,778,218 km (0.107 R)
• M15: 5,991,544 km (0.118 R)
• M16: 6,398,750 km (0.084 R)
• M17: 6,647,531 km (0.067 R)
• M18: 6,843,205 km (0.118 R)
• M19: 7,097,521 km (0.098 R)
• M20: 7,879,469 km (0.1 R)
• M21: 7,997,652 km (0.092 R)
• M22: 9,025,988 km (0.093 R)
• M23: 9,398,935 km (0.108 R)
• M24: 10,547,996 km (0.056 R)
• M25: 10,645,684 km (0.098 R)
• M26: 11,472,212 km (0.06 R)
• M27: 12,387,900 km (0.087 R)
• M28: 12,698,316 km (0.056 R)
• M29: 13,116,293 km (0.091 R)
• M30: 13,432,842 km (0.117 R)
• M31: 14,073,420 km (0.105 R)
• M32: 15,273,494 km (0.048 R)
• M33: 16,204,441 km (0.066 R)
• M34: 16,468,482 km (0.118 R)
• M35: 16,848,011 km (0.104 R)
• M36: 18,670,712 km (0.104 R)
• M37: 19,106,341 km (0.114 R)
• M38: 19,465,226 km (0.092 R)
• M39: 20,149,188 km (0.06 R)
• M40: 20,677,567 km (0.119 R)
• M41: 20,841,078 km (0.079 R)
• M42: 20,922,908 km (0.117 R)
• M43: 22,164,570 km (0.107 R)
• M44: 22,289,933 km (0.09 R)
• M45: 22,920,937 km (0.1 R)
• M46: 23,600,410 km (0.116 R)
• M47: 24,114,279 km (0.064 R)
• M48: 24,545,420 km (0.12 R)
• M49: 27,634,018 km (0.109 R)
• M50: 27,949,669 km (0.077 R)
• M51: 28,311,696 km (0.098 R)
• M52: 30,099,092 km (0.12 R)
• M53: 30,191,842 km (0.095 R)
• M54: 31,076,714 km (0.088 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: 432 - 19,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit