🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.4

Radius: 11.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.61 AU - 0.83 AU

Year: 414 Days

Day: 6.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 177.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 42,795,416 km

• M1: 140,772 km (0.115 R)
• M2: 216,917 km (0.098 R)
• M3: 311,164 km (0.107 R)
• M4: 393,442 km (0.037 R)
• M5: 467,493 km (0.073 R)
• M6: 556,055 km (0.039 R)
• M7: 639,381 km (0.108 R)
• M8: 712,086 km (0.053 R)
• M9: 804,238 km (0.108 R)
• M10: 873,652 km (0.057 R)
• M11: 1,008,738 km (0.081 R)
• M12: 1,088,175 km (0.117 R)
• M13: 1,162,375 km (0.109 R)
• M14: 1,284,896 km (0.094 R)
• M15: 1,363,884 km (0.04 R)
• M16: 1,460,823 km (0.034 R)
• M17: 1,551,779 km (0.103 R)
• M18: 1,757,326 km (0.093 R)
• M19: 1,867,879 km (0.045 R)
• M20: 1,958,087 km (0.053 R)
• M21: 2,059,215 km (0.119 R)
• M22: 2,157,201 km (0.069 R)
• M23: 2,256,983 km (0.079 R)
• M24: 2,387,582 km (0.093 R)
• M25: 2,535,534 km (0.098 R)
• M26: 2,971,762 km (0.101 R)
• M27: 3,174,616 km (0.098 R)
• M28: 3,250,463 km (0.104 R)
• M29: 3,453,916 km (0.104 R)
• M30: 3,605,159 km (0.098 R)
• M31: 3,701,500 km (0.109 R)
• M32: 3,815,942 km (0.068 R)
• M33: 3,885,057 km (0.08 R)
• M34: 3,954,769 km (0.087 R)
• M35: 4,024,931 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.2

Radius: 12.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.55 AU - 0.89 AU

Year: 414 Days

Day: 9.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,795,416 km

• M1: 156,479 km (0.054 R)
• M2: 237,861 km (0.107 R)
• M3: 320,139 km (0.041 R)
• M4: 400,324 km (0.079 R)
• M5: 485,146 km (0.107 R)
• M6: 569,519 km (0.117 R)
• M7: 672,143 km (0.087 R)
• M8: 772,374 km (0.085 R)
• M9: 864,825 km (0.084 R)
• M10: 1,040,154 km (0.076 R)
• M11: 1,159,084 km (0.11 R)
• M12: 1,286,691 km (0.062 R)
• M13: 1,531,583 km (0.065 R)
• M14: 1,646,923 km (0.084 R)
• M15: 1,800,859 km (0.091 R)
• M16: 1,895,704 km (0.118 R)
• M17: 1,982,920 km (0.089 R)
• M18: 2,090,481 km (0.078 R)
• M19: 2,219,284 km (0.047 R)
• M20: 2,370,528 km (0.072 R)
• M21: 2,455,051 km (0.04 R)
• M22: 2,601,507 km (0.094 R)
• M23: 2,761,277 km (0.109 R)
• M24: 2,850,438 km (0.041 R)
• M25: 3,047,757 km (0.049 R)
• M26: 3,145,445 km (0.073 R)
• M27: 3,299,531 km (0.101 R)
• M28: 3,490,118 km (0.089 R)
• M29: 3,701,650 km (0.109 R)
• M30: 3,846,909 km (0.109 R)
• M31: 3,964,643 km (0.098 R)
• M32: 4,053,654 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.4

Radius: 12.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.02 AU - 1.16 AU

Year: 772 Days

Day: 7.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 42,795,416 km

• M1: 152,440 km (0.09 R)
• M2: 234,719 km (0.116 R)
• M3: 349,161 km (0.097 R)
• M4: 517,459 km (0.103 R)
• M5: 602,131 km (0.109 R)
• M6: 788,231 km (0.079 R)
• M7: 899,831 km (0.081 R)
• M8: 994,527 km (0.105 R)
• M9: 1,128,417 km (0.065 R)
• M10: 1,237,623 km (0.097 R)
• M11: 1,331,571 km (0.041 R)
• M12: 1,493,884 km (0.045 R)
• M13: 1,608,177 km (0.097 R)
• M14: 1,753,437 km (0.056 R)
• M15: 1,874,461 km (0.093 R)
• M16: 2,050,239 km (0.034 R)
• M17: 2,246,960 km (0.09 R)
• M18: 2,324,302 km (0.059 R)
• M19: 2,402,542 km (0.09 R)
• M20: 2,561,864 km (0.106 R)
• M21: 2,741,231 km (0.104 R)
• M22: 2,857,619 km (0.107 R)
• M23: 3,129,887 km (0.1 R)
• M24: 3,295,641 km (0.092 R)
• M25: 3,509,267 km (0.088 R)
• M26: 3,773,457 km (0.069 R)
• M27: 3,959,556 km (0.069 R)
• M28: 4,044,378 km (0.108 R)
• M29: 4,254,115 km (0.103 R)
• M30: 4,457,717 km (0.052 R)
• M31: 4,585,474 km (0.048 R)
• M32: 4,804,336 km (0.105 R)
• M33: 4,996,120 km (0.102 R)
• M34: 5,242,209 km (0.061 R)
• M35: 5,356,352 km (0.039 R)
• M36: 5,460,771 km (0.04 R)
• M37: 5,555,317 km (0.068 R)
• M38: 5,639,989 km (0.103 R)
• M39: 5,842,545 km (0.119 R)
• M40: 6,232,995 km (0.057 R)
• M41: 6,710,512 km (0.111 R)
• M42: 6,823,308 km (0.082 R)
• M43: 6,913,965 km (0.08 R)
• M44: 7,119,512 km (0.088 R)
• M45: 7,234,553 km (0.102 R)
• M46: 7,327,154 km (0.103 R)
• M47: 7,501,585 km (0.1 R)
• M48: 7,630,539 km (0.084 R)
• M49: 7,795,545 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.1

Radius: 11

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.69 AU - 6.33 AU

Year: 8772 Days

Day: 9.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 42,795,416 km

• M1: 256,860 km (0.109 R)
• M2: 357,240 km (0.051 R)
• M3: 528,380 km (0.118 R)
• M4: 807,679 km (0.025 R)
• M5: 939,325 km (0.076 R)
• M6: 1,438,234 km (0.113 R)
• M7: 2,056,821 km (0.118 R)
• M8: 2,194,451 km (0.111 R)
• M9: 2,527,755 km (0.102 R)
• M10: 2,626,041 km (0.112 R)
• M11: 2,902,947 km (0.063 R)
• M12: 3,349,646 km (0.058 R)
• M13: 3,457,955 km (0.063 R)
• M14: 3,650,188 km (0.106 R)
• M15: 4,755,417 km (0.108 R)
• M16: 5,281,403 km (0.116 R)
• M17: 5,989,749 km (0.098 R)
• M18: 6,761,973 km (0.114 R)
• M19: 6,865,046 km (0.069 R)
• M20: 6,934,161 km (0.103 R)
• M21: 7,037,981 km (0.057 R)
• M22: 7,212,413 km (0.117 R)
• M23: 7,888,296 km (0.12 R)
• M24: 7,960,701 km (0.111 R)
• M25: 8,733,524 km (0.108 R)
• M26: 8,921,119 km (0.078 R)
• M27: 9,262,053 km (0.095 R)
• M28: 9,453,389 km (0.115 R)
• M29: 10,113,564 km (0.08 R)
• M30: 10,588,687 km (0.074 R)
• M31: 10,828,941 km (0.104 R)
• M32: 11,396,515 km (0.086 R)
• M33: 11,478,495 km (0.114 R)
• M34: 11,766,621 km (0.115 R)
• M35: 12,560,836 km (0.034 R)
• M36: 13,588,723 km (0.108 R)
• M37: 14,866,438 km (0.05 R)
• M38: 15,451,814 km (0.052 R)
• M39: 16,737,758 km (0.108 R)
• M40: 17,064,629 km (0.095 R)
• M41: 18,201,423 km (0.071 R)
• M42: 18,393,208 km (0.106 R)
• M43: 18,489,399 km (0.084 R)
• M44: 18,827,341 km (0.103 R)
• M45: 18,972,750 km (0.052 R)
• M46: 19,118,608 km (0.056 R)
• M47: 19,411,371 km (0.112 R)
• M48: 21,299,894 km (0.1 R)
• M49: 21,603,429 km (0.103 R)
• M50: 21,857,446 km (0.106 R)
• M51: 22,061,497 km (0.119 R)
• M52: 22,214,835 km (0.11 R)
• M53: 24,082,864 km (0.092 R)
• M54: 24,293,497 km (0.064 R)
• M55: 24,451,922 km (0.058 R)
• M56: 24,822,924 km (0.027 R)
• M57: 26,000,858 km (0.079 R)
• M58: 26,814,371 km (0.057 R)
• M59: 28,355,379 km (0.085 R)
• M60: 28,689,431 km (0.112 R)
• M61: 29,305,026 km (0.089 R)
• M62: 30,321,843 km (0.084 R)
• M63: 30,549,232 km (0.1 R)
• M64: 31,465,070 km (0.097 R)
• M65: 31,637,855 km (0.084 R)
• M66: 31,868,535 km (0.119 R)
• M67: 32,564,315 km (0.085 R)
• M68: 33,734,918 km (0.092 R)
• M69: 33,852,652 km (0.074 R)
• M70: 34,206,900 km (0.087 R)
• M71: 35,038,364 km (0.103 R)
• M72: 39,356,357 km (0.069 R)
• M73: 40,289,848 km (0.067 R)
• M74: 40,477,444 km (0.104 R)
• M75: 40,853,533 km (0.067 R)
• M76: 41,609,002 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.5

Radius: 6.6

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.69 AU - 9.43 AU

Year: 18496 Days

Day: 17.4 Hours

Environment

Temp: -242 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 42,795,416 km

• M1: 101,876 km (0.103 R)
• M2: 168,597 km (0.044 R)
• M3: 648,058 km (0.116 R)
• M4: 773,571 km (0.106 R)
• M5: 822,788 km (0.081 R)
• M6: 1,048,531 km (0.037 R)
• M7: 1,293,423 km (0.076 R)
• M8: 1,992,494 km (0.066 R)
• M9: 2,061,159 km (0.102 R)
• M10: 4,046,622 km (0.117 R)
• M11: 4,133,988 km (0.076 R)
• M12: 4,732,229 km (0.086 R)
• M13: 5,485,455 km (0.104 R)
• M14: 6,410,568 km (0.08 R)
• M15: 7,669,434 km (0.062 R)
• M16: 7,886,650 km (0.106 R)
• M17: 9,231,385 km (0.074 R)
• M18: 9,695,288 km (0.088 R)
• M19: 10,245,958 km (0.064 R)
• M20: 11,254,547 km (0.108 R)
• M21: 11,874,780 km (0.071 R)
• M22: 12,506,083 km (0.112 R)
• M23: 14,109,323 km (0.098 R)
• M24: 14,464,469 km (0.12 R)
• M25: 16,006,224 km (0.063 R)
• M26: 18,511,689 km (0.113 R)
• M27: 19,193,706 km (0.075 R)
• M28: 19,537,781 km (0.071 R)
• M29: 19,685,883 km (0.033 R)
• M30: 20,481,893 km (0.111 R)
• M31: 20,984,692 km (0.096 R)
• M32: 21,695,581 km (0.063 R)
• M33: 22,208,103 km (0.114 R)
• M34: 24,616,778 km (0.118 R)
• M35: 26,123,079 km (0.101 R)
• M36: 26,340,595 km (0.059 R)
• M37: 28,326,058 km (0.087 R)
• M38: 28,886,152 km (0.108 R)
• M39: 29,562,933 km (0.088 R)
• M40: 29,789,723 km (0.09 R)
• M41: 30,187,953 km (0.101 R)
• M42: 32,205,430 km (0.106 R)
• M43: 34,385,220 km (0.111 R)
• M44: 35,522,912 km (0.099 R)
• M45: 36,916,715 km (0.087 R)
• M46: 37,222,045 km (0.09 R)
• M47: 37,283,230 km (0.066 R)
• M48: 37,773,762 km (0.099 R)
• M49: 37,958,216 km (0.096 R)
• M50: 38,451,739 km (0.095 R)
• M51: 38,575,457 km (0.069 R)
• M52: 40,698,699 km (0.097 R)
• M53: 41,330,301 km (0.118 R)
• M54: 42,667,407 km (0.089 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 14,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit