🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.6

Radius: 15

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.57 AU - 0.63 AU

Year: 321 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,385,863 km

• M1: 195,824 km (0.101 R)
• M2: 299,495 km (0.109 R)
• M3: 398,529 km (0.083 R)
• M4: 503,995 km (0.111 R)
• M5: 634,145 km (0.108 R)
• M6: 738,714 km (0.036 R)
• M7: 832,063 km (0.025 R)
• M8: 979,567 km (0.084 R)
• M9: 1,090,120 km (0.109 R)
• M10: 1,205,310 km (0.11 R)
• M11: 1,312,572 km (0.1 R)
• M12: 1,439,580 km (0.108 R)
• M13: 1,567,636 km (0.111 R)
• M14: 1,662,032 km (0.097 R)
• M15: 1,849,927 km (0.082 R)
• M16: 1,950,307 km (0.101 R)
• M17: 2,078,513 km (0.099 R)
• M18: 2,213,450 km (0.028 R)
• M19: 2,308,894 km (0.113 R)
• M20: 2,421,541 km (0.038 R)
• M21: 2,520,275 km (0.108 R)
• M22: 2,684,983 km (0.085 R)
• M23: 2,807,952 km (0.09 R)
• M24: 2,915,962 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.9

Radius: 13.3

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.72 AU

Year: 345 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,385,863 km

• M1: 166,054 km (0.107 R)
• M2: 259,403 km (0.117 R)
• M3: 352,752 km (0.108 R)
• M4: 440,865 km (0.092 R)
• M5: 523,742 km (0.103 R)
• M6: 668,553 km (0.062 R)
• M7: 822,190 km (0.091 R)
• M8: 920,775 km (0.091 R)
• M9: 1,048,531 km (0.074 R)
• M10: 1,242,859 km (0.101 R)
• M11: 1,381,985 km (0.065 R)
• M12: 1,514,230 km (0.096 R)
• M13: 1,625,830 km (0.117 R)
• M14: 1,774,979 km (0.063 R)
• M15: 1,884,335 km (0.051 R)
• M16: 1,977,983 km (0.088 R)
• M17: 2,064,151 km (0.112 R)
• M18: 2,306,799 km (0.098 R)
• M19: 2,455,948 km (0.066 R)
• M20: 2,539,274 km (0.088 R)
• M21: 2,628,435 km (0.074 R)
• M22: 2,713,705 km (0.083 R)
• M23: 2,912,820 km (0.086 R)
• M24: 3,006,468 km (0.078 R)
• M25: 3,101,164 km (0.12 R)
• M26: 3,202,142 km (0.079 R)
• M27: 3,293,397 km (0.115 R)
• M28: 3,380,313 km (0.059 R)
• M29: 3,495,354 km (0.117 R)
• M30: 3,606,206 km (0.034 R)
• M31: 3,723,940 km (0.116 R)
• M32: 3,917,220 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.5

Radius: 11.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.72 AU - 1.2 AU

Year: 649 Days

Day: 13.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 42,385,863 km

• M1: 147,803 km (0.096 R)
• M2: 228,286 km (0.071 R)
• M3: 321,486 km (0.089 R)
• M4: 435,180 km (0.059 R)
• M5: 566,078 km (0.1 R)
• M6: 707,897 km (0.067 R)
• M7: 829,819 km (0.116 R)
• M8: 925,113 km (0.041 R)
• M9: 1,004,251 km (0.04 R)
• M10: 1,096,253 km (0.119 R)
• M11: 1,175,390 km (0.107 R)
• M12: 1,267,393 km (0.118 R)
• M13: 1,339,649 km (0.115 R)
• M14: 1,465,162 km (0.037 R)
• M15: 1,564,943 km (0.08 R)
• M16: 1,697,637 km (0.089 R)
• M17: 1,809,087 km (0.072 R)
• M18: 1,897,499 km (0.03 R)
• M19: 2,033,035 km (0.078 R)
• M20: 2,138,502 km (0.042 R)
• M21: 2,522,370 km (0.103 R)
• M22: 2,664,787 km (0.1 R)
• M23: 2,817,377 km (0.114 R)
• M24: 3,245,975 km (0.106 R)
• M25: 3,377,920 km (0.08 R)
• M26: 3,768,370 km (0.06 R)
• M27: 3,940,109 km (0.12 R)
• M28: 4,022,836 km (0.118 R)
• M29: 4,097,785 km (0.088 R)
• M30: 4,282,987 km (0.054 R)
• M31: 4,428,097 km (0.119 R)
• M32: 4,505,439 km (0.115 R)
• M33: 4,618,236 km (0.117 R)
• M34: 5,015,717 km (0.082 R)
• M35: 5,223,060 km (0.096 R)
• M36: 5,332,566 km (0.109 R)
• M37: 5,414,994 km (0.102 R)
• M38: 5,600,047 km (0.11 R)
• M39: 5,834,167 km (0.043 R)
• M40: 6,177,195 km (0.097 R)
• M41: 6,283,260 km (0.062 R)
• M42: 6,566,000 km (0.066 R)
• M43: 6,694,056 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.6

Radius: 13.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.95 AU - 1.01 AU

Year: 670 Days

Day: 7 Hours

Environment

Temp: -181 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 42,385,863 km

• M1: 172,187 km (0.115 R)
• M2: 294,558 km (0.058 R)
• M3: 590,164 km (0.095 R)
• M4: 724,353 km (0.107 R)
• M5: 853,007 km (0.094 R)
• M6: 1,004,101 km (0.106 R)
• M7: 1,107,024 km (0.071 R)
• M8: 1,218,923 km (0.061 R)
• M9: 1,329,925 km (0.098 R)
• M10: 1,428,660 km (0.108 R)
• M11: 1,529,937 km (0.04 R)
• M12: 1,628,373 km (0.116 R)
• M13: 1,757,476 km (0.116 R)
• M14: 1,843,644 km (0.078 R)
• M15: 2,062,506 km (0.028 R)
• M16: 2,172,161 km (0.052 R)
• M17: 2,271,344 km (0.097 R)
• M18: 2,571,737 km (0.096 R)
• M19: 2,783,867 km (0.099 R)
• M20: 2,898,908 km (0.111 R)
• M21: 2,988,068 km (0.066 R)
• M22: 3,155,019 km (0.119 R)
• M23: 3,246,872 km (0.036 R)
• M24: 3,368,196 km (0.104 R)
• M25: 3,513,156 km (0.12 R)
• M26: 3,983,043 km (0.053 R)
• M27: 4,082,675 km (0.119 R)
• M28: 4,198,464 km (0.061 R)
• M29: 4,339,086 km (0.118 R)
• M30: 4,433,632 km (0.103 R)
• M31: 4,729,686 km (0.118 R)
• M32: 4,958,122 km (0.068 R)
• M33: 5,207,053 km (0.049 R)
• M34: 5,324,637 km (0.1 R)
• M35: 5,426,064 km (0.103 R)
• M36: 5,545,294 km (0.047 R)
• M37: 5,639,541 km (0.093 R)
• M38: 5,751,739 km (0.11 R)
• M39: 5,917,045 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.7

Radius: 8.9

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.89 AU - 1.27 AU

Year: 775 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 42,385,863 km

• M1: 111,450 km (0.074 R)
• M2: 174,581 km (0.1 R)
• M3: 248,033 km (0.089 R)
• M4: 306,526 km (0.113 R)
• M5: 380,128 km (0.085 R)
• M6: 489,634 km (0.076 R)
• M7: 549,024 km (0.117 R)
• M8: 616,343 km (0.077 R)
• M9: 766,091 km (0.059 R)
• M10: 872,904 km (0.04 R)
• M11: 940,821 km (0.086 R)
• M12: 1,108,670 km (0.116 R)
• M13: 1,169,107 km (0.086 R)
• M14: 1,237,623 km (0.058 R)
• M15: 1,408,015 km (0.098 R)
• M16: 1,624,184 km (0.066 R)
• M17: 1,724,564 km (0.11 R)
• M18: 1,819,260 km (0.118 R)
• M19: 1,883,288 km (0.096 R)
• M20: 2,096,913 km (0.082 R)
• M21: 2,164,232 km (0.055 R)
• M22: 2,223,623 km (0.083 R)
• M23: 2,344,348 km (0.11 R)
• M24: 2,449,665 km (0.105 R)
• M25: 2,511,748 km (0.104 R)
• M26: 2,601,507 km (0.052 R)
• M27: 2,692,313 km (0.107 R)
• M28: 2,830,541 km (0.062 R)
• M29: 2,886,491 km (0.086 R)
• M30: 2,999,437 km (0.089 R)
• M31: 3,056,584 km (0.093 R)
• M32: 3,308,058 km (0.105 R)
• M33: 3,406,643 km (0.104 R)
• M34: 3,677,864 km (0.087 R)
• M35: 3,790,212 km (0.088 R)
• M36: 3,914,378 km (0.091 R)
• M37: 4,050,213 km (0.104 R)
• M38: 4,240,950 km (0.081 R)
• M39: 4,326,670 km (0.088 R)
• M40: 4,423,908 km (0.116 R)
• M41: 4,664,462 km (0.117 R)
• M42: 4,753,024 km (0.111 R)
• M43: 5,101,587 km (0.058 R)
• M44: 5,330,771 km (0.115 R)
• M45: 5,400,334 km (0.099 R)
• M46: 5,458,378 km (0.032 R)
• M47: 5,528,389 km (0.045 R)
• M48: 5,847,182 km (0.109 R)
• M49: 5,906,872 km (0.076 R)
• M50: 6,208,312 km (0.087 R)
• M51: 6,354,918 km (0.093 R)
• M52: 6,713,803 km (0.075 R)
• M53: 6,814,033 km (0.076 R)
• M54: 6,990,409 km (0.088 R)
• M55: 7,360,963 km (0.103 R)
• M56: 7,633,231 km (0.109 R)
• M57: 7,974,913 km (0.094 R)
• M58: 8,201,105 km (0.086 R)
• M59: 8,267,975 km (0.079 R)
• M60: 8,334,995 km (0.098 R)
• M61: 8,960,912 km (0.118 R)
• M62: 9,168,255 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.3

Radius: 6.6

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.06 AU - 7.48 AU

Year: 10837 Days

Day: 24.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 42,385,863 km

• M1: 89,011 km (0.086 R)
• M2: 324,179 km (0.119 R)
• M3: 371,003 km (0.11 R)
• M4: 446,250 km (0.052 R)
• M5: 540,946 km (0.091 R)
• M6: 598,242 km (0.065 R)
• M7: 719,416 km (0.09 R)
• M8: 832,213 km (0.091 R)
• M9: 882,478 km (0.091 R)
• M10: 1,186,461 km (0.114 R)
• M11: 1,262,606 km (0.049 R)
• M12: 1,604,437 km (0.112 R)
• M13: 1,667,717 km (0.048 R)
• M14: 1,840,652 km (0.094 R)
• M15: 1,951,654 km (0.081 R)
• M16: 2,087,937 km (0.111 R)
• M17: 2,393,716 km (0.079 R)
• M18: 2,564,257 km (0.085 R)
• M19: 2,663,590 km (0.088 R)
• M20: 3,126,147 km (0.106 R)
• M21: 3,232,212 km (0.107 R)
• M22: 3,312,695 km (0.112 R)
• M23: 4,095,092 km (0.108 R)
• M24: 4,182,308 km (0.104 R)
• M25: 4,778,754 km (0.082 R)
• M26: 5,118,342 km (0.079 R)
• M27: 5,212,139 km (0.049 R)
• M28: 5,497,423 km (0.099 R)
• M29: 6,249,451 km (0.096 R)
• M30: 6,349,831 km (0.032 R)
• M31: 7,883,957 km (0.112 R)
• M32: 8,028,768 km (0.116 R)
• M33: 8,729,185 km (0.047 R)
• M34: 8,954,480 km (0.099 R)
• M35: 9,067,875 km (0.097 R)
• M36: 9,257,864 km (0.111 R)
• M37: 9,410,753 km (0.068 R)
• M38: 9,757,820 km (0.075 R)
• M39: 10,148,570 km (0.113 R)
• M40: 10,704,027 km (0.063 R)
• M41: 11,106,894 km (0.107 R)
• M42: 11,391,728 km (0.096 R)
• M43: 12,344,966 km (0.054 R)
• M44: 12,682,459 km (0.088 R)
• M45: 13,669,505 km (0.1 R)
• M46: 13,800,104 km (0.104 R)
• M47: 14,326,539 km (0.051 R)
• M48: 14,770,247 km (0.075 R)
• M49: 15,353,977 km (0.099 R)
• M50: 15,808,007 km (0.056 R)
• M51: 16,082,519 km (0.056 R)
• M52: 16,312,451 km (0.096 R)
• M53: 17,149,451 km (0.083 R)
• M54: 17,431,593 km (0.084 R)
• M55: 17,762,653 km (0.079 R)
• M56: 18,479,077 km (0.12 R)
• M57: 18,575,268 km (0.043 R)
• M58: 18,623,439 km (0.078 R)
• M59: 19,989,417 km (0.052 R)
• M60: 21,437,674 km (0.085 R)
• M61: 22,200,174 km (0.093 R)
• M62: 23,698,995 km (0.113 R)
• M63: 23,960,792 km (0.101 R)
• M64: 24,118,318 km (0.113 R)
• M65: 24,170,827 km (0.11 R)
• M66: 24,487,077 km (0.072 R)
• M67: 25,873,401 km (0.114 R)
• M68: 27,339,609 km (0.077 R)
• M69: 27,724,225 km (0.081 R)
• M70: 27,779,277 km (0.088 R)
• M71: 27,889,531 km (0.114 R)
• M72: 28,165,838 km (0.094 R)
• M73: 29,504,889 km (0.106 R)
• M74: 29,561,138 km (0.117 R)
• M75: 29,617,386 km (0.114 R)
• M76: 29,955,777 km (0.119 R)
• M77: 32,070,792 km (0.116 R)
• M78: 32,302,219 km (0.062 R)
• M79: 32,650,633 km (0.071 R)
• M80: 32,825,214 km (0.104 R)
• M81: 32,941,900 km (0.068 R)
• M82: 33,058,586 km (0.119 R)
• M83: 34,470,042 km (0.102 R)
• M84: 34,944,866 km (0.049 R)
• M85: 35,004,406 km (0.104 R)
• M86: 36,987,026 km (0.043 R)
• M87: 37,108,500 km (0.081 R)
• M88: 39,129,417 km (0.046 R)
• M89: 41,374,582 km (0.109 R)
• M90: 41,563,674 km (0.103 R)
• M91: 42,069,016 km (0.044 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 18,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit