🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.3

Radius: 10.2

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.51 AU - 0.53 AU

Year: 259 Days

Day: 12.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 43,578,149 km

• M1: 127,009 km (0.029 R)
• M2: 204,500 km (0.118 R)
• M3: 270,623 km (0.089 R)
• M4: 334,501 km (0.111 R)
• M5: 416,331 km (0.034 R)
• M6: 486,343 km (0.069 R)
• M7: 582,983 km (0.09 R)
• M8: 676,930 km (0.101 R)
• M9: 819,348 km (0.102 R)
• M10: 911,500 km (0.109 R)
• M11: 1,019,061 km (0.09 R)
• M12: 1,106,875 km (0.087 R)
• M13: 1,226,553 km (0.05 R)
• M14: 1,333,515 km (0.105 R)
• M15: 1,434,644 km (0.07 R)
• M16: 1,502,112 km (0.115 R)
• M17: 1,589,178 km (0.117 R)
• M18: 1,654,403 km (0.032 R)
• M19: 1,720,675 km (0.073 R)
• M20: 1,816,866 km (0.105 R)
• M21: 1,890,169 km (0.107 R)
• M22: 2,055,176 km (0.079 R)
• M23: 2,126,683 km (0.104 R)
• M24: 2,214,647 km (0.064 R)
• M25: 2,309,043 km (0.053 R)
• M26: 2,404,935 km (0.103 R)
• M27: 2,578,768 km (0.093 R)
• M28: 2,656,110 km (0.069 R)
• M29: 2,723,130 km (0.053 R)
• M30: 2,796,283 km (0.047 R)
• M31: 2,870,185 km (0.115 R)
• M32: 3,031,451 km (0.094 R)
• M33: 3,107,447 km (0.114 R)
• M34: 3,249,266 km (0.102 R)
• M35: 3,333,190 km (0.046 R)
• M36: 3,466,332 km (0.097 R)
• M37: 3,582,719 km (0.087 R)
• M38: 3,713,019 km (0.108 R)
• M39: 3,794,400 km (0.112 R)
• M40: 3,914,527 km (0.106 R)
• M41: 4,023,136 km (0.106 R)
• M42: 4,367,959 km (0.115 R)
• M43: 4,500,652 km (0.116 R)
• M44: 4,567,522 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.3

Radius: 14.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.46 AU - 0.6 AU

Year: 266 Days

Day: 8.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,578,149 km

• M1: 180,415 km (0.098 R)
• M2: 300,991 km (0.095 R)
• M3: 422,315 km (0.041 R)
• M4: 520,601 km (0.092 R)
• M5: 615,296 km (0.084 R)
• M6: 705,204 km (0.048 R)
• M7: 800,648 km (0.081 R)
• M8: 901,178 km (0.115 R)
• M9: 1,020,557 km (0.041 R)
• M10: 1,134,999 km (0.1 R)
• M11: 1,250,339 km (0.108 R)
• M12: 1,377,796 km (0.054 R)
• M13: 1,473,389 km (0.093 R)
• M14: 1,617,153 km (0.086 R)
• M15: 1,722,919 km (0.069 R)
• M16: 1,941,780 km (0.108 R)
• M17: 2,054,727 km (0.098 R)
• M18: 2,316,074 km (0.079 R)
• M19: 2,441,288 km (0.032 R)
• M20: 2,553,935 km (0.093 R)
• M21: 2,643,394 km (0.1 R)
• M22: 2,749,160 km (0.109 R)
• M23: 3,001,681 km (0.086 R)
• M24: 3,112,234 km (0.114 R)
• M25: 3,294,145 km (0.075 R)
• M26: 3,386,597 km (0.081 R)
• M27: 3,674,572 km (0.086 R)
• M28: 3,804,573 km (0.064 R)
• M29: 3,924,700 km (0.086 R)
• M30: 4,022,836 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.3

Radius: 10.5

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.48 AU - 0.74 AU

Year: 329 Days

Day: 12.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 43,578,149 km

• M1: 134,189 km (0.104 R)
• M2: 242,498 km (0.09 R)
• M3: 333,902 km (0.071 R)
• M4: 436,527 km (0.097 R)
• M5: 537,356 km (0.063 R)
• M6: 673,041 km (0.084 R)
• M7: 742,305 km (0.078 R)
• M8: 821,143 km (0.093 R)
• M9: 903,272 km (0.09 R)
• M10: 988,244 km (0.092 R)
• M11: 1,127,220 km (0.117 R)
• M12: 1,322,894 km (0.075 R)
• M13: 1,459,776 km (0.08 R)
• M14: 1,538,913 km (0.1 R)
• M15: 1,665,024 km (0.118 R)
• M16: 1,747,902 km (0.103 R)
• M17: 1,841,699 km (0.094 R)
• M18: 1,918,144 km (0.112 R)
• M19: 1,995,486 km (0.106 R)
• M20: 2,118,605 km (0.093 R)
• M21: 2,229,158 km (0.088 R)
• M22: 2,346,891 km (0.09 R)
• M23: 2,615,270 km (0.033 R)
• M24: 2,717,894 km (0.028 R)
• M25: 2,838,320 km (0.117 R)
• M26: 2,949,472 km (0.086 R)
• M27: 3,084,708 km (0.098 R)
• M28: 3,216,354 km (0.07 R)
• M29: 3,379,117 km (0.115 R)
• M30: 3,449,876 km (0.068 R)
• M31: 3,526,919 km (0.093 R)
• M32: 3,604,561 km (0.065 R)
• M33: 3,755,505 km (0.08 R)
• M34: 3,822,674 km (0.047 R)
• M35: 3,890,143 km (0.073 R)
• M36: 4,001,444 km (0.099 R)
• M37: 4,088,809 km (0.102 R)
• M38: 4,221,054 km (0.12 R)
• M39: 4,290,916 km (0.076 R)
• M40: 4,374,092 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.8

Radius: 8.9

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.53 AU - 0.71 AU

Year: 337 Days

Day: 5.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 43,578,149 km

• M1: 111,151 km (0.109 R)
• M2: 172,038 km (0.053 R)
• M3: 276,756 km (0.113 R)
• M4: 343,477 km (0.103 R)
• M5: 411,394 km (0.073 R)
• M6: 576,999 km (0.112 R)
• M7: 668,553 km (0.091 R)
• M8: 769,083 km (0.056 R)
• M9: 851,212 km (0.037 R)
• M10: 956,978 km (0.117 R)
• M11: 1,045,988 km (0.089 R)
• M12: 1,182,422 km (0.107 R)
• M13: 1,269,188 km (0.066 R)
• M14: 1,348,625 km (0.028 R)
• M15: 1,453,942 km (0.104 R)
• M16: 1,532,481 km (0.112 R)
• M17: 1,766,003 km (0.12 R)
• M18: 2,000,273 km (0.108 R)
• M19: 2,065,947 km (0.088 R)
• M20: 2,143,438 km (0.101 R)
• M21: 2,221,977 km (0.114 R)
• M22: 2,318,617 km (0.101 R)
• M23: 2,382,047 km (0.11 R)
• M24: 2,440,091 km (0.091 R)
• M25: 2,581,461 km (0.034 R)
• M26: 2,707,422 km (0.069 R)
• M27: 2,774,293 km (0.11 R)
• M28: 2,872,429 km (0.093 R)
• M29: 2,965,628 km (0.072 R)
• M30: 3,085,007 km (0.086 R)
• M31: 3,161,302 km (0.06 R)
• M32: 3,283,374 km (0.064 R)
• M33: 3,413,524 km (0.069 R)
• M34: 3,538,738 km (0.068 R)
• M35: 3,625,355 km (0.103 R)
• M36: 3,746,529 km (0.097 R)
• M37: 3,841,673 km (0.052 R)
• M38: 3,910,189 km (0.085 R)
• M39: 4,110,949 km (0.074 R)
• M40: 4,251,422 km (0.093 R)
• M41: 4,653,391 km (0.056 R)
• M42: 4,748,536 km (0.081 R)
• M43: 4,822,138 km (0.084 R)
• M44: 4,970,389 km (0.118 R)
• M45: 5,082,588 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803

Radius: 10.7

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.66 AU - 0.76 AU

Year: 413 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 43,578,149 km

• M1: 135,087 km (0.078 R)
• M2: 266,733 km (0.107 R)
• M3: 336,894 km (0.117 R)
• M4: 419,472 km (0.112 R)
• M5: 507,436 km (0.117 R)
• M6: 606,769 km (0.086 R)
• M7: 713,582 km (0.118 R)
• M8: 857,944 km (0.117 R)
• M9: 952,340 km (0.117 R)
• M10: 1,060,051 km (0.077 R)
• M11: 1,303,745 km (0.073 R)
• M12: 1,382,135 km (0.103 R)
• M13: 1,500,018 km (0.064 R)
• M14: 1,683,275 km (0.072 R)
• M15: 1,769,144 km (0.098 R)
• M16: 1,891,964 km (0.033 R)
• M17: 2,005,509 km (0.065 R)
• M18: 2,072,379 km (0.111 R)
• M19: 2,170,964 km (0.093 R)
• M20: 2,252,196 km (0.074 R)
• M21: 2,334,624 km (0.081 R)
• M22: 2,411,518 km (0.097 R)
• M23: 2,482,876 km (0.115 R)
• M24: 2,587,894 km (0.079 R)
• M25: 2,660,897 km (0.118 R)
• M26: 2,748,262 km (0.053 R)
• M27: 2,884,397 km (0.115 R)
• M28: 3,022,924 km (0.093 R)
• M29: 3,220,543 km (0.086 R)
• M30: 3,335,434 km (0.048 R)
• M31: 3,422,500 km (0.119 R)
• M32: 3,532,305 km (0.084 R)
• M33: 3,613,686 km (0.054 R)
• M34: 3,793,503 km (0.087 R)
• M35: 3,899,717 km (0.088 R)
• M36: 3,983,941 km (0.062 R)
• M37: 4,201,007 km (0.064 R)
• M38: 4,366,313 km (0.107 R)
• M39: 4,445,899 km (0.116 R)
• M40: 4,785,187 km (0.116 R)
• M41: 4,900,228 km (0.116 R)
• M42: 4,974,578 km (0.119 R)
• M43: 5,174,890 km (0.113 R)
• M44: 5,250,736 km (0.109 R)
• M45: 5,369,516 km (0.05 R)
• M46: 5,480,518 km (0.072 R)
• M47: 5,678,735 km (0.082 R)
• M48: 5,765,801 km (0.097 R)
• M49: 5,985,112 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.9

Radius: 11.9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.27 AU - 1.59 AU

Year: 1180 Days

Day: 6.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 43,578,149 km

• M1: 155,283 km (0.079 R)
• M2: 277,055 km (0.118 R)
• M3: 592,258 km (0.117 R)
• M4: 708,496 km (0.031 R)
• M5: 808,876 km (0.09 R)
• M6: 883,824 km (0.116 R)
• M7: 987,795 km (0.074 R)
• M8: 1,169,257 km (0.116 R)
• M9: 1,320,201 km (0.054 R)
• M10: 1,465,610 km (0.067 R)
• M11: 1,565,691 km (0.069 R)
• M12: 1,642,285 km (0.109 R)
• M13: 1,799,513 km (0.111 R)
• M14: 1,934,450 km (0.048 R)
• M15: 2,052,034 km (0.032 R)
• M16: 2,448,618 km (0.042 R)
• M17: 2,606,593 km (0.037 R)
• M18: 2,752,451 km (0.049 R)
• M19: 2,972,510 km (0.1 R)
• M20: 3,100,865 km (0.114 R)
• M21: 3,488,772 km (0.041 R)
• M22: 3,980,201 km (0.085 R)
• M23: 4,184,701 km (0.09 R)
• M24: 4,329,063 km (0.074 R)
• M25: 4,447,694 km (0.074 R)
• M26: 4,530,422 km (0.03 R)
• M27: 4,800,446 km (0.102 R)
• M28: 5,181,621 km (0.073 R)
• M29: 5,268,837 km (0.115 R)
• M30: 5,366,225 km (0.061 R)
• M31: 5,543,200 km (0.066 R)
• M32: 5,832,223 km (0.095 R)
• M33: 5,953,247 km (0.073 R)
• M34: 6,105,837 km (0.062 R)
• M35: 6,239,129 km (0.06 R)
• M36: 6,394,112 km (0.073 R)
• M37: 6,686,875 km (0.104 R)
• M38: 6,803,113 km (0.069 R)
• M39: 6,877,463 km (0.082 R)
• M40: 7,016,140 km (0.068 R)
• M41: 7,091,238 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.1

Radius: 9.9

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.77 AU - 2.09 AU

Year: 1851 Days

Day: 13.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 43,578,149 km

• M1: 187,895 km (0.091 R)
• M2: 275,559 km (0.108 R)
• M3: 433,983 km (0.117 R)
• M4: 547,079 km (0.114 R)
• M5: 641,176 km (0.052 R)
• M6: 914,941 km (0.072 R)
• M7: 1,002,455 km (0.089 R)
• M8: 1,196,185 km (0.093 R)
• M9: 1,263,504 km (0.1 R)
• M10: 1,432,549 km (0.11 R)
• M11: 1,567,187 km (0.106 R)
• M12: 1,662,780 km (0.097 R)
• M13: 1,771,388 km (0.104 R)
• M14: 1,837,810 km (0.097 R)
• M15: 2,158,847 km (0.034 R)
• M16: 2,302,012 km (0.069 R)
• M17: 2,448,319 km (0.09 R)
• M18: 2,547,502 km (0.088 R)
• M19: 2,724,626 km (0.105 R)
• M20: 2,840,564 km (0.058 R)
• M21: 2,905,789 km (0.086 R)
• M22: 3,050,899 km (0.071 R)
• M23: 3,252,856 km (0.08 R)
• M24: 3,486,977 km (0.069 R)
• M25: 3,613,237 km (0.099 R)
• M26: 3,783,929 km (0.11 R)
• M27: 4,162,860 km (0.12 R)
• M28: 4,296,900 km (0.043 R)
• M29: 4,371,998 km (0.116 R)
• M30: 4,630,802 km (0.108 R)
• M31: 4,863,277 km (0.047 R)
• M32: 5,355,753 km (0.1 R)
• M33: 5,452,992 km (0.03 R)
• M34: 5,632,809 km (0.069 R)
• M35: 5,781,359 km (0.081 R)
• M36: 5,931,107 km (0.117 R)
• M37: 6,268,749 km (0.11 R)
• M38: 6,422,685 km (0.116 R)
• M39: 6,526,058 km (0.066 R)
• M40: 6,699,591 km (0.097 R)
• M41: 6,821,962 km (0.071 R)
• M42: 6,980,386 km (0.075 R)
• M43: 7,051,296 km (0.062 R)
• M44: 7,517,443 km (0.105 R)
• M45: 7,681,103 km (0.086 R)
• M46: 8,012,163 km (0.105 R)
• M47: 8,955,976 km (0.11 R)
• M48: 9,033,019 km (0.026 R)
• M49: 9,284,792 km (0.071 R)
• M50: 9,499,764 km (0.11 R)
• M51: 9,756,025 km (0.041 R)
• M52: 9,934,645 km (0.089 R)
• M53: 10,054,473 km (0.115 R)
• M54: 10,275,130 km (0.057 R)
• M55: 10,436,695 km (0.101 R)
• M56: 10,864,845 km (0.11 R)
• M57: 11,195,007 km (0.103 R)
• M58: 11,382,154 km (0.045 R)
• M59: 11,696,310 km (0.107 R)
• M60: 12,013,307 km (0.103 R)
• M61: 12,311,905 km (0.114 R)
• M62: 12,397,624 km (0.112 R)
• M63: 12,591,204 km (0.09 R)
• M64: 13,662,923 km (0.11 R)
• M65: 13,751,784 km (0.089 R)
• M66: 14,041,705 km (0.064 R)
• M67: 14,582,202 km (0.119 R)
• M68: 14,900,546 km (0.106 R)
• M69: 15,083,654 km (0.077 R)
• M70: 15,567,454 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.3

Radius: 6.9

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.01 AU - 6.53 AU

Year: 10837 Days

Day: 18.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 43,578,149 km

• M1: 190,887 km (0.037 R)
• M2: 289,621 km (0.11 R)
• M3: 487,240 km (0.066 R)
• M4: 572,062 km (0.062 R)
• M5: 693,386 km (0.085 R)
• M6: 806,482 km (0.025 R)
• M7: 1,221,167 km (0.111 R)
• M8: 1,871,170 km (0.112 R)
• M9: 2,031,090 km (0.106 R)
• M10: 2,124,439 km (0.028 R)
• M11: 3,107,447 km (0.032 R)
• M12: 3,297,137 km (0.089 R)
• M13: 3,434,917 km (0.109 R)
• M14: 3,830,902 km (0.089 R)
• M15: 3,946,691 km (0.048 R)
• M16: 4,635,140 km (0.119 R)
• M17: 5,199,424 km (0.105 R)
• M18: 5,457,181 km (0.118 R)
• M19: 5,522,405 km (0.079 R)
• M20: 5,686,215 km (0.118 R)
• M21: 6,392,167 km (0.094 R)
• M22: 6,878,061 km (0.115 R)
• M23: 7,089,892 km (0.069 R)
• M24: 7,995,707 km (0.028 R)
• M25: 8,708,242 km (0.074 R)
• M26: 10,193,449 km (0.112 R)
• M27: 10,597,214 km (0.105 R)
• M28: 10,678,595 km (0.065 R)
• M29: 10,923,936 km (0.1 R)
• M30: 11,171,221 km (0.112 R)
• M31: 11,462,039 km (0.057 R)
• M32: 11,545,515 km (0.106 R)
• M33: 11,966,334 km (0.058 R)
• M34: 12,693,230 km (0.078 R)
• M35: 13,171,045 km (0.12 R)
• M36: 14,368,875 km (0.1 R)
• M37: 14,504,112 km (0.072 R)
• M38: 14,549,291 km (0.101 R)
• M39: 14,821,409 km (0.095 R)
• M40: 15,186,727 km (0.08 R)
• M41: 15,462,735 km (0.059 R)
• M42: 16,441,554 km (0.086 R)
• M43: 16,630,197 km (0.08 R)
• M44: 16,724,892 km (0.06 R)
• M45: 17,536,461 km (0.106 R)
• M46: 17,971,342 km (0.082 R)
• M47: 18,019,812 km (0.07 R)
• M48: 18,117,050 km (0.098 R)
• M49: 18,556,569 km (0.103 R)
• M50: 18,703,923 km (0.118 R)
• M51: 19,946,482 km (0.085 R)
• M52: 20,299,234 km (0.08 R)
• M53: 20,857,683 km (0.05 R)
• M54: 21,164,359 km (0.045 R)
• M55: 21,266,983 km (0.109 R)
• M56: 21,421,069 km (0.117 R)
• M57: 21,730,587 km (0.086 R)
• M58: 22,041,451 km (0.092 R)
• M59: 22,249,542 km (0.107 R)
• M60: 22,825,194 km (0.104 R)
• M61: 23,352,826 km (0.039 R)
• M62: 23,458,891 km (0.116 R)
• M63: 24,527,618 km (0.09 R)
• M64: 27,045,500 km (0.109 R)
• M65: 27,547,700 km (0.041 R)
• M66: 27,659,599 km (0.098 R)
• M67: 27,996,643 km (0.09 R)
• M68: 29,873,947 km (0.116 R)
• M69: 30,162,072 km (0.099 R)
• M70: 30,450,946 km (0.053 R)
• M71: 32,558,032 km (0.06 R)
• M72: 32,617,273 km (0.1 R)
• M73: 33,151,636 km (0.045 R)
• M74: 33,211,326 km (0.106 R)
• M75: 34,470,192 km (0.115 R)
• M76: 35,014,578 km (0.12 R)
• M77: 35,989,358 km (0.075 R)
• M78: 37,467,983 km (0.082 R)
• M79: 37,654,233 km (0.031 R)
• M80: 38,090,011 km (0.078 R)
• M81: 38,214,926 km (0.103 R)
• M82: 38,590,117 km (0.075 R)
• M83: 39,029,486 km (0.086 R)
• M84: 39,786,451 km (0.072 R)
• M85: 40,611,932 km (0.107 R)
• M86: 41,957,416 km (0.1 R)
• M87: 42,927,408 km (0.086 R)
• M88: 43,057,259 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 17,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit