🌌 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: 299.8

Radius: 10.3

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.48 AU - 0.56 AU

Year: 254 Days

Day: 9.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,918,106 km

• M1: 128,654 km (0.088 R)
• M2: 216,468 km (0.042 R)
• M3: 341,532 km (0.078 R)
• M4: 452,534 km (0.095 R)
• M5: 544,686 km (0.111 R)
• M6: 611,855 km (0.119 R)
• M7: 695,331 km (0.118 R)
• M8: 761,304 km (0.086 R)
• M9: 866,321 km (0.033 R)
• M10: 994,377 km (0.061 R)
• M11: 1,125,874 km (0.103 R)
• M12: 1,224,459 km (0.07 R)
• M13: 1,352,963 km (0.105 R)
• M14: 1,417,141 km (0.057 R)
• M15: 1,506,899 km (0.042 R)
• M16: 1,573,620 km (0.076 R)
• M17: 1,688,511 km (0.089 R)
• M18: 1,780,215 km (0.073 R)
• M19: 1,869,824 km (0.073 R)
• M20: 1,953,449 km (0.11 R)
• M21: 2,018,973 km (0.079 R)
• M22: 2,272,242 km (0.079 R)
• M23: 2,353,623 km (0.102 R)
• M24: 2,440,091 km (0.105 R)
• M25: 2,544,510 km (0.094 R)
• M26: 2,650,276 km (0.115 R)
• M27: 2,796,732 km (0.117 R)
• M28: 2,862,256 km (0.071 R)
• M29: 3,008,114 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.5

Radius: 9.7

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.84 AU - 0.88 AU

Year: 541 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 40,918,106 km

• M1: 125,363 km (0.115 R)
• M2: 221,704 km (0.064 R)
• M3: 323,431 km (0.097 R)
• M4: 396,285 km (0.099 R)
• M5: 518,506 km (0.075 R)
• M6: 582,983 km (0.06 R)
• M7: 646,263 km (0.119 R)
• M8: 721,062 km (0.11 R)
• M9: 841,937 km (0.089 R)
• M10: 944,711 km (0.072 R)
• M11: 1,083,537 km (0.064 R)
• M12: 1,262,606 km (0.065 R)
• M13: 1,347,278 km (0.041 R)
• M14: 1,445,714 km (0.084 R)
• M15: 1,510,789 km (0.106 R)
• M16: 1,625,381 km (0.106 R)
• M17: 1,699,432 km (0.115 R)
• M18: 1,768,247 km (0.083 R)
• M19: 1,857,407 km (0.083 R)
• M20: 2,147,178 km (0.117 R)
• M21: 2,242,472 km (0.078 R)
• M22: 2,311,437 km (0.113 R)
• M23: 2,522,669 km (0.025 R)
• M24: 2,674,361 km (0.102 R)
• M25: 2,799,425 km (0.076 R)
• M26: 2,964,132 km (0.087 R)
• M27: 3,047,757 km (0.09 R)
• M28: 3,342,764 km (0.046 R)
• M29: 3,437,759 km (0.115 R)
• M30: 3,517,644 km (0.117 R)
• M31: 3,703,894 km (0.12 R)
• M32: 3,802,329 km (0.04 R)
• M33: 3,876,829 km (0.118 R)
• M34: 3,943,400 km (0.086 R)
• M35: 4,264,886 km (0.025 R)
• M36: 4,350,904 km (0.079 R)
• M37: 4,568,569 km (0.062 R)
• M38: 4,700,963 km (0.099 R)
• M39: 4,772,022 km (0.071 R)
• M40: 4,870,458 km (0.049 R)
• M41: 4,960,516 km (0.062 R)
• M42: 5,023,796 km (0.098 R)
• M43: 5,428,159 km (0.112 R)
• M44: 5,530,932 km (0.098 R)
• M45: 5,624,880 km (0.107 R)
• M46: 5,785,847 km (0.059 R)
• M47: 6,054,375 km (0.106 R)
• M48: 6,258,577 km (0.055 R)
• M49: 6,327,092 km (0.095 R)
• M50: 6,464,872 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.3

Radius: 10.4

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.76 AU - 0.98 AU

Year: 550 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 54.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 40,918,106 km

• M1: 134,040 km (0.109 R)
• M2: 216,767 km (0.092 R)
• M3: 311,164 km (0.113 R)
• M4: 379,231 km (0.066 R)
• M5: 467,194 km (0.099 R)
• M6: 532,568 km (0.075 R)
• M7: 631,453 km (0.108 R)
• M8: 724,353 km (0.119 R)
• M9: 799,152 km (0.079 R)
• M10: 946,805 km (0.075 R)
• M11: 1,070,223 km (0.091 R)
• M12: 1,141,581 km (0.064 R)
• M13: 1,273,676 km (0.109 R)
• M14: 1,386,473 km (0.099 R)
• M15: 1,460,823 km (0.112 R)
• M16: 1,626,727 km (0.051 R)
• M17: 1,745,358 km (0.069 R)
• M18: 1,866,832 km (0.111 R)
• M19: 1,968,110 km (0.119 R)
• M20: 2,075,820 km (0.054 R)
• M21: 2,190,562 km (0.07 R)
• M22: 2,391,472 km (0.104 R)
• M23: 2,603,601 km (0.074 R)
• M24: 2,727,618 km (0.059 R)
• M25: 2,954,857 km (0.116 R)
• M26: 3,068,103 km (0.099 R)
• M27: 3,243,581 km (0.027 R)
• M28: 3,349,347 km (0.027 R)
• M29: 3,422,350 km (0.097 R)
• M30: 3,604,411 km (0.117 R)
• M31: 3,679,360 km (0.106 R)
• M32: 3,813,100 km (0.104 R)
• M33: 3,901,213 km (0.067 R)
• M34: 4,019,844 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.7

Radius: 14.2

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.73 AU - 1.03 AU

Year: 560 Days

Day: 8.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,918,106 km

• M1: 176,974 km (0.08 R)
• M2: 310,864 km (0.105 R)
• M3: 457,321 km (0.09 R)
• M4: 550,371 km (0.083 R)
• M5: 655,089 km (0.11 R)
• M6: 816,804 km (0.038 R)
• M7: 936,931 km (0.064 R)
• M8: 1,075,309 km (0.092 R)
• M9: 1,167,761 km (0.118 R)
• M10: 1,318,406 km (0.08 R)
• M11: 1,409,511 km (0.115 R)
• M12: 1,530,087 km (0.06 R)
• M13: 1,668,166 km (0.094 R)
• M14: 1,791,584 km (0.118 R)
• M15: 1,883,736 km (0.107 R)
• M16: 2,098,559 km (0.119 R)
• M17: 2,211,655 km (0.114 R)
• M18: 2,305,902 km (0.037 R)
• M19: 2,455,051 km (0.095 R)
• M20: 2,563,808 km (0.104 R)
• M21: 2,735,547 km (0.085 R)
• M22: 2,951,416 km (0.118 R)
• M23: 3,149,334 km (0.116 R)
• M24: 3,297,885 km (0.079 R)
• M25: 3,466,931 km (0.06 R)
• M26: 3,589,601 km (0.103 R)
• M27: 3,726,184 km (0.057 R)
• M28: 4,179,017 km (0.065 R)
• M29: 4,283,585 km (0.112 R)
• M30: 4,468,638 km (0.046 R)
• M31: 4,595,647 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.1

Radius: 13.7

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1 AU - 1.06 AU

Year: 709 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 40,918,106 km

• M1: 173,234 km (0.078 R)
• M2: 269,725 km (0.09 R)
• M3: 435,629 km (0.117 R)
• M4: 592,408 km (0.111 R)
• M5: 751,281 km (0.039 R)
• M6: 893,249 km (0.094 R)
• M7: 982,260 km (0.1 R)
• M8: 1,086,230 km (0.067 R)
• M9: 1,188,405 km (0.054 R)
• M10: 1,319,304 km (0.118 R)
• M11: 1,475,185 km (0.074 R)
• M12: 1,610,122 km (0.082 R)
• M13: 1,922,033 km (0.077 R)
• M14: 2,078,064 km (0.058 R)
• M15: 2,176,799 km (0.099 R)
• M16: 2,339,711 km (0.077 R)
• M17: 2,466,570 km (0.079 R)
• M18: 2,604,200 km (0.043 R)
• M19: 2,744,373 km (0.066 R)
• M20: 2,972,210 km (0.071 R)
• M21: 3,110,289 km (0.093 R)
• M22: 3,241,636 km (0.04 R)
• M23: 3,528,415 km (0.064 R)
• M24: 3,656,471 km (0.077 R)
• M25: 3,823,572 km (0.068 R)
• M26: 3,917,370 km (0.108 R)
• M27: 4,136,381 km (0.117 R)
• M28: 4,242,596 km (0.028 R)
• M29: 4,359,432 km (0.109 R)
• M30: 4,536,855 km (0.079 R)
• M31: 4,746,890 km (0.059 R)
• M32: 4,939,871 km (0.075 R)
• M33: 5,052,668 km (0.112 R)
• M34: 5,207,951 km (0.1 R)
• M35: 5,608,574 km (0.106 R)
• M36: 5,845,238 km (0.116 R)
• M37: 5,964,766 km (0.109 R)
• M38: 6,184,226 km (0.116 R)
• M39: 6,306,149 km (0.1 R)
• M40: 6,767,359 km (0.119 R)
• M41: 6,950,467 km (0.112 R)
• M42: 7,158,408 km (0.118 R)
• M43: 7,274,795 km (0.083 R)
• M44: 7,368,294 km (0.032 R)
• M45: 7,485,877 km (0.047 R)
• M46: 7,722,840 km (0.106 R)
• M47: 7,842,369 km (0.118 R)
• M48: 8,058,837 km (0.105 R)
• M49: 8,253,015 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.1

Radius: 11.4

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.23 AU - 1.97 AU

Year: 1373 Days

Day: 10.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 40,918,106 km

• M1: 158,125 km (0.111 R)
• M2: 246,388 km (0.103 R)
• M3: 375,640 km (0.082 R)
• M4: 561,590 km (0.042 R)
• M5: 857,345 km (0.06 R)
• M6: 994,676 km (0.068 R)
• M7: 1,113,607 km (0.026 R)
• M8: 1,237,474 km (0.071 R)
• M9: 1,413,550 km (0.077 R)
• M10: 1,598,004 km (0.069 R)
• M11: 1,698,534 km (0.058 R)
• M12: 1,853,218 km (0.082 R)
• M13: 2,001,919 km (0.101 R)
• M14: 2,088,835 km (0.065 R)
• M15: 2,243,968 km (0.061 R)
• M16: 2,334,325 km (0.056 R)
• M17: 2,554,084 km (0.071 R)
• M18: 2,648,630 km (0.113 R)
• M19: 2,744,523 km (0.07 R)
• M20: 2,865,846 km (0.114 R)
• M21: 2,939,598 km (0.038 R)
• M22: 3,051,497 km (0.058 R)
• M23: 3,241,038 km (0.099 R)
• M24: 3,460,648 km (0.055 R)
• M25: 3,887,450 km (0.103 R)
• M26: 4,218,660 km (0.077 R)
• M27: 4,967,696 km (0.107 R)
• M28: 5,312,071 km (0.066 R)
• M29: 5,617,998 km (0.096 R)
• M30: 6,024,306 km (0.026 R)
• M31: 6,440,188 km (0.08 R)
• M32: 6,570,039 km (0.12 R)
• M33: 6,700,788 km (0.109 R)
• M34: 6,981,433 km (0.076 R)
• M35: 7,064,759 km (0.081 R)
• M36: 7,350,491 km (0.055 R)
• M37: 7,486,326 km (0.077 R)
• M38: 7,708,778 km (0.061 R)
• M39: 7,812,300 km (0.098 R)
• M40: 8,442,556 km (0.087 R)
• M41: 8,549,219 km (0.044 R)
• M42: 8,656,182 km (0.079 R)
• M43: 8,835,699 km (0.071 R)
• M44: 8,980,211 km (0.088 R)
• M45: 9,161,972 km (0.106 R)
• M46: 9,400,132 km (0.107 R)
• M47: 9,492,134 km (0.098 R)
• M48: 9,714,587 km (0.083 R)
• M49: 9,957,384 km (0.116 R)
• M50: 10,032,482 km (0.035 R)
• M51: 10,107,730 km (0.074 R)
• M52: 10,277,972 km (0.076 R)
• M53: 10,544,406 km (0.119 R)
• M54: 10,678,595 km (0.101 R)
• M55: 10,909,874 km (0.116 R)
• M56: 11,045,559 km (0.12 R)
• M57: 11,712,616 km (0.099 R)
• M58: 11,851,592 km (0.081 R)
• M59: 11,931,328 km (0.11 R)
• M60: 12,211,525 km (0.078 R)
• M61: 12,292,008 km (0.119 R)
• M62: 12,595,243 km (0.104 R)
• M63: 12,676,624 km (0.092 R)
• M64: 13,168,203 km (0.115 R)
• M65: 13,416,236 km (0.1 R)
• M66: 13,665,915 km (0.095 R)
• M67: 14,169,910 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.9

Radius: 3.3

Gravity: 27.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.21 AU - 7.37 AU

Year: 12000 Days

Day: 19.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 40,918,106 km

• M1: 64,925 km (0.053 R)
• M2: 139,724 km (0.1 R)
• M3: 253,419 km (0.12 R)
• M4: 368,011 km (0.117 R)
• M5: 781,948 km (0.068 R)
• M6: 830,717 km (0.104 R)
• M7: 1,333,665 km (0.083 R)
• M8: 1,451,698 km (0.11 R)
• M9: 1,532,331 km (0.034 R)
• M10: 1,697,936 km (0.073 R)
• M11: 1,719,029 km (0.047 R)
• M12: 1,869,225 km (0.063 R)
• M13: 1,957,039 km (0.059 R)
• M14: 2,159,445 km (0.092 R)
• M15: 2,487,364 km (0.049 R)
• M16: 2,559,620 km (0.087 R)
• M17: 2,584,004 km (0.1 R)
• M18: 3,162,649 km (0.08 R)
• M19: 3,241,038 km (0.103 R)
• M20: 3,480,095 km (0.116 R)
• M21: 3,835,091 km (0.091 R)
• M22: 4,144,609 km (0.08 R)
• M23: 4,579,340 km (0.112 R)
• M24: 4,608,961 km (0.102 R)
• M25: 5,212,139 km (0.067 R)
• M26: 5,554,419 km (0.107 R)
• M27: 6,129,922 km (0.108 R)
• M28: 6,391,868 km (0.077 R)
• M29: 6,657,255 km (0.086 R)
• M30: 7,028,258 km (0.096 R)
• M31: 7,440,549 km (0.119 R)
• M32: 7,475,256 km (0.117 R)
• M33: 7,579,825 km (0.105 R)
• M34: 7,755,004 km (0.047 R)
• M35: 7,860,620 km (0.084 R)
• M36: 7,931,380 km (0.088 R)
• M37: 8,288,470 km (0.089 R)
• M38: 9,203,710 km (0.032 R)
• M39: 9,616,450 km (0.091 R)
• M40: 9,844,138 km (0.071 R)
• M41: 9,996,878 km (0.053 R)
• M42: 10,227,408 km (0.109 R)
• M43: 10,498,779 km (0.108 R)
• M44: 10,890,426 km (0.118 R)
• M45: 11,246,918 km (0.056 R)
• M46: 11,890,338 km (0.083 R)
• M47: 11,930,879 km (0.116 R)
• M48: 12,012,260 km (0.027 R)
• M49: 12,586,866 km (0.075 R)
• M50: 12,877,385 km (0.064 R)
• M51: 13,128,260 km (0.105 R)
• M52: 14,061,901 km (0.087 R)
• M53: 14,147,770 km (0.071 R)
• M54: 14,406,574 km (0.12 R)
• M55: 14,928,970 km (0.117 R)
• M56: 15,947,432 km (0.115 R)
• M57: 16,532,809 km (0.065 R)
• M58: 16,805,526 km (0.116 R)
• M59: 17,771,180 km (0.113 R)
• M60: 19,420,197 km (0.118 R)
• M61: 19,707,724 km (0.106 R)
• M62: 20,190,177 km (0.115 R)
• M63: 21,265,038 km (0.061 R)
• M64: 21,859,241 km (0.083 R)
• M65: 22,258,368 km (0.064 R)
• M66: 22,358,449 km (0.094 R)
• M67: 24,186,685 km (0.07 R)
• M68: 24,289,608 km (0.118 R)
• M69: 25,014,559 km (0.089 R)
• M70: 25,066,470 km (0.041 R)
• M71: 25,851,559 km (0.07 R)
• M72: 26,167,809 km (0.068 R)
• M73: 26,273,575 km (0.099 R)
• M74: 27,983,927 km (0.093 R)
• M75: 28,471,467 km (0.045 R)
• M76: 28,634,678 km (0.086 R)
• M77: 28,961,849 km (0.099 R)
• M78: 29,235,463 km (0.103 R)
• M79: 29,674,982 km (0.054 R)
• M80: 30,449,450 km (0.091 R)
• M81: 31,623,643 km (0.067 R)
• M82: 32,018,283 km (0.081 R)
• M83: 32,584,959 km (0.113 R)
• M84: 33,154,927 km (0.098 R)
• M85: 33,670,591 km (0.107 R)
• M86: 34,362,481 km (0.11 R)
• M87: 35,701,382 km (0.096 R)
• M88: 36,288,853 km (0.111 R)
• M89: 36,583,860 km (0.089 R)
• M90: 37,057,337 km (0.107 R)
• M91: 37,294,899 km (0.111 R)
• M92: 37,473,369 km (0.056 R)
• M93: 39,273,779 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 13,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit