🌌 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: 519.3

Radius: 11.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.5 AU - 0.7 AU

Year: 310 Days

Day: 7.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 177 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 21,554,276 km

• M1: 148,999 km (0.034 R)
• M2: 228,436 km (0.073 R)
• M3: 347,665 km (0.081 R)
• M4: 424,559 km (0.112 R)
• M5: 514,916 km (0.11 R)
• M6: 637,586 km (0.102 R)
• M7: 791,672 km (0.037 R)
• M8: 912,397 km (0.109 R)
• M9: 995,574 km (0.115 R)
• M10: 1,096,702 km (0.066 R)
• M11: 1,177,934 km (0.101 R)
• M12: 1,253,331 km (0.041 R)
• M13: 1,363,435 km (0.069 R)
• M14: 1,438,683 km (0.069 R)
• M15: 1,528,591 km (0.117 R)
• M16: 1,611,468 km (0.108 R)
• M17: 1,687,015 km (0.082 R)
• M18: 1,809,685 km (0.086 R)
• M19: 1,907,223 km (0.114 R)
• M20: 2,083,450 km (0.115 R)
• M21: 2,180,987 km (0.054 R)
• M22: 2,285,107 km (0.111 R)
• M23: 2,396,109 km (0.043 R)
• M24: 2,472,853 km (0.11 R)
• M25: 2,628,883 km (0.096 R)
• M26: 2,928,977 km (0.082 R)
• M27: 3,094,282 km (0.055 R)
• M28: 3,200,646 km (0.076 R)
• M29: 3,285,618 km (0.043 R)
• M30: 3,382,707 km (0.076 R)
• M31: 3,822,824 km (0.101 R)
• M32: 3,943,250 km (0.104 R)
• M33: 4,022,238 km (0.074 R)
• M34: 4,206,543 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.2

Radius: 14.6

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.89 AU - 1.19 AU

Year: 707 Days

Day: 10.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 21,554,276 km

• M1: 182,509 km (0.035 R)
• M2: 283,189 km (0.1 R)
• M3: 375,341 km (0.094 R)
• M4: 472,280 km (0.113 R)
• M5: 588,668 km (0.114 R)
• M6: 745,446 km (0.117 R)
• M7: 870,510 km (0.11 R)
• M8: 971,937 km (0.102 R)
• M9: 1,101,489 km (0.112 R)
• M10: 1,415,794 km (0.102 R)
• M11: 1,532,630 km (0.107 R)
• M12: 1,885,980 km (0.092 R)
• M13: 1,986,061 km (0.073 R)
• M14: 2,118,156 km (0.117 R)
• M15: 2,253,393 km (0.031 R)
• M16: 2,423,486 km (0.111 R)
• M17: 2,526,259 km (0.093 R)
• M18: 2,650,425 km (0.025 R)
• M19: 2,743,326 km (0.059 R)
• M20: 2,837,273 km (0.068 R)
• M21: 3,160,853 km (0.076 R)
• M22: 3,366,550 km (0.119 R)
• M23: 3,547,564 km (0.048 R)
• M24: 3,717,058 km (0.119 R)
• M25: 3,874,136 km (0.067 R)
• M26: 4,056,496 km (0.116 R)
• M27: 4,164,057 km (0.099 R)
• M28: 4,257,256 km (0.101 R)
• M29: 4,358,833 km (0.091 R)
• M30: 4,453,529 km (0.101 R)
• M31: 4,556,751 km (0.083 R)
• M32: 4,700,963 km (0.11 R)
• M33: 4,961,413 km (0.076 R)
• M34: 5,184,913 km (0.033 R)
• M35: 5,667,665 km (0.103 R)
• M36: 5,762,510 km (0.096 R)
• M37: 5,910,163 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.4

Radius: 13.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.71 AU - 1.73 AU

Year: 1504 Days

Day: 13.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 21,554,276 km

• M1: 197,469 km (0.12 R)
• M2: 308,471 km (0.099 R)
• M3: 412,890 km (0.098 R)
• M4: 556,504 km (0.037 R)
• M5: 701,614 km (0.08 R)
• M6: 851,062 km (0.086 R)
• M7: 951,891 km (0.06 R)
• M8: 1,238,371 km (0.105 R)
• M9: 1,424,022 km (0.102 R)
• M10: 1,533,677 km (0.083 R)
• M11: 1,619,397 km (0.119 R)
• M12: 1,713,793 km (0.036 R)
• M13: 1,824,047 km (0.08 R)
• M14: 1,951,055 km (0.118 R)
• M15: 2,411,667 km (0.083 R)
• M16: 2,559,769 km (0.064 R)
• M17: 2,889,782 km (0.091 R)
• M18: 2,980,738 km (0.084 R)
• M19: 3,191,222 km (0.102 R)
• M20: 3,363,110 km (0.059 R)
• M21: 3,573,594 km (0.094 R)
• M22: 3,662,605 km (0.113 R)
• M23: 3,806,667 km (0.119 R)
• M24: 4,026,277 km (0.026 R)
• M25: 4,268,925 km (0.052 R)
• M26: 4,420,767 km (0.106 R)
• M27: 4,564,680 km (0.103 R)
• M28: 4,661,619 km (0.075 R)
• M29: 4,768,881 km (0.107 R)
• M30: 4,936,431 km (0.078 R)
• M31: 5,055,959 km (0.118 R)
• M32: 5,156,339 km (0.114 R)
• M33: 5,338,550 km (0.037 R)
• M34: 5,451,047 km (0.098 R)
• M35: 5,564,293 km (0.057 R)
• M36: 5,751,290 km (0.069 R)
• M37: 5,993,489 km (0.037 R)
• M38: 6,206,666 km (0.098 R)
• M39: 6,292,834 km (0.042 R)
• M40: 6,684,930 km (0.09 R)
• M41: 6,861,755 km (0.096 R)
• M42: 7,186,233 km (0.08 R)
• M43: 7,322,068 km (0.085 R)
• M44: 7,470,170 km (0.026 R)
• M45: 7,573,243 km (0.066 R)
• M46: 7,885,453 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.4

Radius: 6.5

Gravity: 20.65 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.25 AU - 6.57 AU

Year: 9581 Days

Day: 23.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 21,554,276 km

• M1: 173,384 km (0.117 R)
• M2: 245,341 km (0.094 R)
• M3: 292,165 km (0.119 R)
• M4: 661,522 km (0.047 R)
• M5: 1,487,601 km (0.12 R)
• M6: 1,627,475 km (0.074 R)
• M7: 1,945,221 km (0.117 R)
• M8: 2,282,116 km (0.09 R)
• M9: 2,807,054 km (0.056 R)
• M10: 3,337,678 km (0.109 R)
• M11: 3,771,512 km (0.12 R)
• M12: 3,898,820 km (0.114 R)
• M13: 4,289,121 km (0.098 R)
• M14: 4,488,983 km (0.113 R)
• M15: 4,794,462 km (0.057 R)
• M16: 5,533,326 km (0.094 R)
• M17: 5,860,796 km (0.097 R)
• M18: 5,934,398 km (0.113 R)
• M19: 6,534,435 km (0.088 R)
• M20: 6,841,709 km (0.083 R)
• M21: 6,997,141 km (0.091 R)
• M22: 7,075,381 km (0.111 R)
• M23: 7,550,354 km (0.087 R)
• M24: 7,832,197 km (0.119 R)
• M25: 7,953,969 km (0.111 R)
• M26: 8,909,002 km (0.114 R)
• M27: 8,993,674 km (0.11 R)
• M28: 9,292,421 km (0.11 R)
• M29: 9,681,376 km (0.09 R)
• M30: 11,473,259 km (0.115 R)
• M31: 11,797,138 km (0.118 R)
• M32: 11,936,863 km (0.105 R)
• M33: 11,983,537 km (0.1 R)
• M34: 12,691,584 km (0.102 R)
• M35: 12,978,513 km (0.106 R)
• M36: 13,219,216 km (0.109 R)
• M37: 13,656,341 km (0.108 R)
• M38: 13,705,259 km (0.117 R)
• M39: 14,494,986 km (0.114 R)
• M40: 16,118,123 km (0.088 R)
• M41: 16,169,884 km (0.12 R)
• M42: 16,428,838 km (0.082 R)
• M43: 17,425,908 km (0.108 R)
• M44: 17,851,514 km (0.098 R)
• M45: 17,904,920 km (0.092 R)
• M46: 18,226,705 km (0.102 R)
• M47: 18,280,561 km (0.052 R)
• M48: 18,442,276 km (0.11 R)
• M49: 18,550,435 km (0.089 R)
• M50: 19,864,204 km (0.089 R)
• M51: 20,981,700 km (0.088 R)
• M52: 22,292,028 km (0.06 R)
• M53: 22,638,197 km (0.12 R)
• M54: 23,511,250 km (0.069 R)
• M55: 23,804,761 km (0.102 R)
• M56: 24,573,545 km (0.04 R)
• M57: 25,050,612 km (0.09 R)
• M58: 26,014,023 km (0.115 R)
• M59: 26,744,509 km (0.039 R)
• M60: 27,173,705 km (0.074 R)
• M61: 27,296,824 km (0.069 R)
• M62: 27,358,459 km (0.09 R)
• M63: 29,164,703 km (0.064 R)
• M64: 29,480,056 km (0.062 R)
• M65: 30,177,780 km (0.11 R)
• M66: 31,266,703 km (0.062 R)
• M67: 32,564,165 km (0.11 R)
• M68: 33,022,533 km (0.067 R)
• M69: 33,219,554 km (0.071 R)
• M70: 34,676,637 km (0.072 R)
• M71: 35,010,689 km (0.086 R)
• M72: 35,345,788 km (0.075 R)
• M73: 35,884,191 km (0.031 R)
• M74: 36,086,746 km (0.114 R)
• M75: 38,962,765 km (0.119 R)
• M76: 39,101,443 km (0.098 R)
• M77: 40,077,569 km (0.094 R)
• M78: 40,357,915 km (0.113 R)
• M79: 40,498,388 km (0.086 R)
• M80: 40,568,549 km (0.101 R)
• M81: 41,840,430 km (0.078 R)
• M82: 41,982,548 km (0.081 R)
• M83: 44,133,466 km (0.113 R)
• M84: 45,295,393 km (0.098 R)
• M85: 46,026,478 km (0.1 R)
• M86: 46,467,193 km (0.099 R)
• M87: 46,540,795 km (0.036 R)
• M88: 46,835,353 km (0.064 R)
• M89: 46,983,006 km (0.117 R)
• M90: 47,723,067 km (0.075 R)
• M91: 48,243,518 km (0.094 R)
• M92: 48,765,764 km (0.062 R)
• M93: 50,192,928 km (0.103 R)
• M94: 50,343,872 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.3

Radius: 3.7

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.98 AU - 7.2 AU

Year: 12589 Days

Day: 20.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 21,554,276 km

• M1: 272,268 km (0.087 R)
• M2: 736,321 km (0.106 R)
• M3: 951,293 km (0.078 R)
• M4: 1,172,698 km (0.114 R)
• M5: 1,233,584 km (0.048 R)
• M6: 1,283,101 km (0.114 R)
• M7: 1,527,095 km (0.12 R)
• M8: 2,433,957 km (0.087 R)
• M9: 2,980,139 km (0.098 R)
• M10: 4,104,816 km (0.096 R)
• M11: 4,595,347 km (0.101 R)
• M12: 5,044,590 km (0.107 R)
• M13: 5,163,969 km (0.075 R)
• M14: 5,385,523 km (0.112 R)
• M15: 5,507,595 km (0.094 R)
• M16: 5,651,209 km (0.088 R)
• M17: 6,647,232 km (0.025 R)
• M18: 7,020,628 km (0.069 R)
• M19: 7,198,650 km (0.091 R)
• M20: 8,064,672 km (0.099 R)
• M21: 8,274,557 km (0.113 R)
• M22: 8,438,965 km (0.083 R)
• M23: 8,580,934 km (0.1 R)
• M24: 8,866,965 km (0.111 R)
• M25: 9,694,391 km (0.119 R)
• M26: 11,815,090 km (0.118 R)
• M27: 12,000,292 km (0.088 R)
• M28: 12,133,285 km (0.099 R)
• M29: 12,373,689 km (0.067 R)
• M30: 13,765,398 km (0.067 R)
• M31: 13,904,374 km (0.103 R)
• M32: 14,891,122 km (0.098 R)
• M33: 15,522,724 km (0.083 R)
• M34: 16,280,437 km (0.05 R)
• M35: 16,486,433 km (0.095 R)
• M36: 19,491,705 km (0.086 R)
• M37: 19,554,087 km (0.109 R)
• M38: 19,585,353 km (0.084 R)
• M39: 19,867,196 km (0.099 R)
• M40: 20,213,515 km (0.113 R)
• M41: 20,435,069 km (0.088 R)
• M42: 20,593,643 km (0.092 R)
• M43: 21,457,571 km (0.075 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: 477 - 17,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit