🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.6

Radius: 12.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.54 AU - 0.56 AU

Year: 287 Days

Day: 13 Hours

Environment

Temp: -146 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,693,087 km

• M1: 153,039 km (0.081 R)
• M2: 236,664 km (0.113 R)
• M3: 326,722 km (0.081 R)
• M4: 415,732 km (0.095 R)
• M5: 516,412 km (0.06 R)
• M6: 600,935 km (0.118 R)
• M7: 699,220 km (0.058 R)
• M8: 795,262 km (0.083 R)
• M9: 880,982 km (0.089 R)
• M10: 983,905 km (0.06 R)
• M11: 1,103,284 km (0.064 R)
• M12: 1,190,649 km (0.113 R)
• M13: 1,323,941 km (0.095 R)
• M14: 1,406,968 km (0.111 R)
• M15: 1,570,329 km (0.078 R)
• M16: 1,692,251 km (0.103 R)
• M17: 1,782,907 km (0.09 R)
• M18: 1,860,848 km (0.089 R)
• M19: 2,020,319 km (0.108 R)
• M20: 2,135,210 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.9

Radius: 12.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.89 AU - 0.97 AU

Year: 630 Days

Day: 6 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,693,087 km

• M1: 197,020 km (0.061 R)
• M2: 430,094 km (0.101 R)
• M3: 507,137 km (0.053 R)
• M4: 584,329 km (0.093 R)
• M5: 691,890 km (0.096 R)
• M6: 832,363 km (0.098 R)
• M7: 1,020,856 km (0.1 R)
• M8: 1,173,296 km (0.078 R)
• M9: 1,350,570 km (0.116 R)
• M10: 1,525,150 km (0.073 R)
• M11: 1,856,360 km (0.098 R)
• M12: 2,038,869 km (0.098 R)
• M13: 2,349,584 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710

Radius: 12

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.85 AU - 3.01 AU

Year: 2663 Days

Day: 6.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 43,693,087 km

• M1: 150,944 km (0.054 R)
• M2: 314,604 km (0.06 R)
• M3: 494,870 km (0.119 R)
• M4: 678,277 km (0.107 R)
• M5: 896,241 km (0.049 R)
• M6: 1,019,360 km (0.032 R)
• M7: 1,148,762 km (0.094 R)
• M8: 1,318,556 km (0.076 R)
• M9: 1,645,726 km (0.084 R)
• M10: 1,891,665 km (0.092 R)
• M11: 2,066,994 km (0.111 R)
• M12: 2,177,547 km (0.096 R)
• M13: 2,304,555 km (0.093 R)
• M14: 2,433,957 km (0.115 R)
• M15: 2,580,713 km (0.037 R)
• M16: 2,760,679 km (0.086 R)
• M17: 2,883,200 km (0.07 R)
• M18: 3,023,074 km (0.032 R)
• M19: 3,245,227 km (0.104 R)
• M20: 3,407,391 km (0.073 R)
• M21: 3,824,470 km (0.106 R)
• M22: 4,013,112 km (0.077 R)
• M23: 4,205,047 km (0.12 R)
• M24: 4,688,846 km (0.103 R)
• M25: 4,891,252 km (0.087 R)
• M26: 4,984,152 km (0.111 R)
• M27: 5,058,951 km (0.094 R)
• M28: 5,419,183 km (0.116 R)
• M29: 5,787,942 km (0.059 R)
• M30: 5,945,618 km (0.086 R)
• M31: 6,044,951 km (0.06 R)
• M32: 6,144,733 km (0.119 R)
• M33: 6,714,252 km (0.031 R)
• M34: 7,194,760 km (0.08 R)
• M35: 7,881,863 km (0.101 R)
• M36: 8,255,409 km (0.103 R)
• M37: 8,388,701 km (0.056 R)
• M38: 8,589,910 km (0.082 R)
• M39: 8,702,407 km (0.117 R)
• M40: 9,134,446 km (0.097 R)
• M41: 9,807,337 km (0.048 R)
• M42: 10,352,322 km (0.098 R)
• M43: 10,592,427 km (0.076 R)
• M44: 10,955,950 km (0.089 R)
• M45: 11,053,637 km (0.117 R)
• M46: 11,200,692 km (0.056 R)
• M47: 11,298,978 km (0.109 R)
• M48: 11,745,228 km (0.064 R)
• M49: 11,845,309 km (0.113 R)
• M50: 14,062,349 km (0.077 R)
• M51: 14,381,741 km (0.07 R)
• M52: 14,542,409 km (0.081 R)
• M53: 14,622,893 km (0.085 R)
• M54: 15,000,627 km (0.097 R)
• M55: 15,082,009 km (0.068 R)
• M56: 15,436,406 km (0.054 R)
• M57: 15,738,444 km (0.088 R)
• M58: 15,848,698 km (0.115 R)
• M59: 16,236,754 km (0.045 R)
• M60: 16,404,005 km (0.118 R)
• M61: 17,419,774 km (0.085 R)
• M62: 17,562,491 km (0.091 R)
• M63: 18,397,845 km (0.081 R)
• M64: 18,893,463 km (0.084 R)
• M65: 19,898,013 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570

Radius: 6.4

Gravity: 13.92 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.52 AU - 6.86 AU

Year: 9541 Days

Day: 18 Hours

Environment

Temp: -221 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 43,693,087 km

• M1: 80,932 km (0.114 R)
• M2: 212,279 km (0.066 R)
• M3: 295,007 km (0.106 R)
• M4: 688,749 km (0.117 R)
• M5: 853,007 km (0.045 R)
• M6: 1,085,033 km (0.092 R)
• M7: 1,276,818 km (0.086 R)
• M8: 1,869,973 km (0.082 R)
• M9: 1,983,967 km (0.052 R)
• M10: 2,053,530 km (0.106 R)
• M11: 2,766,813 km (0.1 R)
• M12: 2,976,250 km (0.107 R)
• M13: 3,720,200 km (0.089 R)
• M14: 4,009,821 km (0.105 R)
• M15: 4,068,613 km (0.109 R)
• M16: 4,518,753 km (0.099 R)
• M17: 4,921,770 km (0.092 R)
• M18: 5,794,973 km (0.098 R)
• M19: 6,062,903 km (0.097 R)
• M20: 6,164,479 km (0.045 R)
• M21: 6,334,871 km (0.093 R)
• M22: 6,437,944 km (0.066 R)
• M23: 6,820,317 km (0.066 R)
• M24: 6,890,628 km (0.088 R)
• M25: 7,174,415 km (0.093 R)
• M26: 7,281,826 km (0.105 R)
• M27: 7,570,849 km (0.058 R)
• M28: 8,085,765 km (0.085 R)
• M29: 8,309,863 km (0.1 R)
• M30: 8,498,206 km (0.061 R)
• M31: 8,802,488 km (0.083 R)
• M32: 8,917,529 km (0.116 R)
• M33: 9,187,852 km (0.062 R)
• M34: 9,697,084 km (0.096 R)
• M35: 11,487,471 km (0.119 R)
• M36: 11,908,439 km (0.093 R)
• M37: 12,291,559 km (0.111 R)
• M38: 12,592,401 km (0.107 R)
• M39: 12,635,635 km (0.09 R)
• M40: 13,642,129 km (0.113 R)
• M41: 14,132,511 km (0.112 R)
• M42: 14,222,270 km (0.042 R)
• M43: 14,357,356 km (0.116 R)
• M44: 15,964,187 km (0.096 R)
• M45: 16,292,405 km (0.108 R)
• M46: 16,433,625 km (0.1 R)
• M47: 16,907,701 km (0.101 R)
• M48: 16,955,273 km (0.114 R)
• M49: 17,290,073 km (0.093 R)
• M50: 17,434,285 km (0.1 R)
• M51: 18,014,875 km (0.12 R)
• M52: 18,161,032 km (0.104 R)
• M53: 18,503,611 km (0.12 R)
• M54: 18,601,897 km (0.103 R)
• M55: 18,848,285 km (0.108 R)
• M56: 19,443,983 km (0.112 R)
• M57: 19,895,021 km (0.119 R)
• M58: 20,298,636 km (0.072 R)
• M59: 21,992,383 km (0.109 R)
• M60: 22,044,293 km (0.062 R)
• M61: 22,462,120 km (0.03 R)
• M62: 23,464,576 km (0.107 R)
• M63: 23,677,453 km (0.037 R)
• M64: 23,891,079 km (0.031 R)
• M65: 24,266,271 km (0.118 R)
• M66: 25,240,153 km (0.061 R)
• M67: 25,458,266 km (0.105 R)
• M68: 25,567,622 km (0.103 R)
• M69: 27,674,110 km (0.086 R)
• M70: 27,786,458 km (0.043 R)
• M71: 28,011,752 km (0.108 R)
• M72: 29,375,935 km (0.068 R)
• M73: 29,893,095 km (0.085 R)
• M74: 30,066,180 km (0.076 R)
• M75: 30,297,458 km (0.11 R)
• M76: 31,697,395 km (0.036 R)
• M77: 33,297,344 km (0.092 R)
• M78: 33,956,622 km (0.093 R)
• M79: 34,438,926 km (0.115 R)
• M80: 34,862,737 km (0.101 R)
• M81: 34,984,060 km (0.112 R)
• M82: 37,752,668 km (0.092 R)
• M83: 37,877,433 km (0.076 R)
• M84: 38,314,857 km (0.08 R)
• M85: 39,384,183 km (0.056 R)
• M86: 39,510,593 km (0.064 R)
• M87: 39,637,153 km (0.117 R)
• M88: 40,017,730 km (0.107 R)
• M89: 41,038,585 km (0.112 R)
• M90: 42,132,445 km (0.087 R)
• M91: 42,391,249 km (0.081 R)
• M92: 42,845,429 km (0.034 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: 413 - 11,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit