🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.7

Radius: 8.8

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.57 AU - 0.65 AU

Year: 329 Days

Day: 7.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 15,283,144 km

• M1: 114,143 km (0.115 R)
• M2: 169,943 km (0.11 R)
• M3: 262,245 km (0.091 R)
• M4: 404,064 km (0.116 R)
• M5: 476,768 km (0.11 R)
• M6: 577,149 km (0.09 R)
• M7: 650,751 km (0.093 R)
• M8: 713,582 km (0.065 R)
• M9: 789,727 km (0.12 R)
• M10: 849,866 km (0.07 R)
• M11: 1,051,972 km (0.115 R)
• M12: 1,178,382 km (0.03 R)
• M13: 1,269,936 km (0.069 R)
• M14: 1,381,985 km (0.117 R)
• M15: 1,460,225 km (0.09 R)
• M16: 1,549,535 km (0.074 R)
• M17: 1,674,748 km (0.106 R)
• M18: 1,733,690 km (0.104 R)
• M19: 1,858,754 km (0.072 R)
• M20: 1,925,025 km (0.088 R)
• M21: 2,012,839 km (0.072 R)
• M22: 2,123,392 km (0.065 R)
• M23: 2,214,348 km (0.046 R)
• M24: 2,317,421 km (0.086 R)
• M25: 2,500,528 km (0.085 R)
• M26: 2,585,350 km (0.099 R)
• M27: 2,688,423 km (0.111 R)
• M28: 2,804,661 km (0.12 R)
• M29: 3,012,004 km (0.117 R)
• M30: 3,126,595 km (0.1 R)
• M31: 3,255,100 km (0.095 R)
• M32: 3,354,134 km (0.114 R)
• M33: 3,485,780 km (0.097 R)
• M34: 3,555,343 km (0.109 R)
• M35: 3,676,667 km (0.102 R)
• M36: 3,754,159 km (0.091 R)
• M37: 3,838,532 km (0.099 R)
• M38: 3,923,653 km (0.11 R)
• M39: 3,982,894 km (0.058 R)
• M40: 4,082,376 km (0.074 R)
• M41: 4,338,039 km (0.101 R)
• M42: 4,467,890 km (0.106 R)
• M43: 4,522,942 km (0.114 R)
• M44: 4,598,938 km (0.119 R)
• M45: 4,675,532 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.4

Radius: 13.2

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.62 AU - 0.92 AU

Year: 466 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 15,283,144 km

• M1: 172,786 km (0.086 R)
• M2: 305,628 km (0.088 R)
• M3: 392,994 km (0.054 R)
• M4: 499,507 km (0.116 R)
• M5: 618,886 km (0.105 R)
• M6: 734,675 km (0.062 R)
• M7: 838,945 km (0.034 R)
• M8: 940,522 km (0.099 R)
• M9: 1,051,224 km (0.091 R)
• M10: 1,175,690 km (0.1 R)
• M11: 1,338,751 km (0.118 R)
• M12: 1,450,351 km (0.113 R)
• M13: 1,555,070 km (0.075 R)
• M14: 1,652,159 km (0.05 R)
• M15: 1,788,443 km (0.039 R)
• M16: 1,874,312 km (0.105 R)
• M17: 1,994,738 km (0.096 R)
• M18: 2,163,335 km (0.095 R)
• M19: 2,261,022 km (0.091 R)
• M20: 2,366,040 km (0.049 R)
• M21: 2,563,210 km (0.095 R)
• M22: 2,734,799 km (0.114 R)
• M23: 2,935,709 km (0.049 R)
• M24: 3,063,764 km (0.118 R)
• M25: 3,325,710 km (0.087 R)
• M26: 3,412,477 km (0.063 R)
• M27: 3,506,724 km (0.073 R)
• M28: 3,629,244 km (0.096 R)
• M29: 3,711,822 km (0.101 R)
• M30: 3,871,742 km (0.067 R)
• M31: 3,977,359 km (0.112 R)
• M32: 4,076,692 km (0.032 R)
• M33: 4,220,156 km (0.08 R)
• M34: 4,438,569 km (0.082 R)
• M35: 4,675,831 km (0.106 R)
• M36: 4,765,739 km (0.079 R)
• M37: 4,940,021 km (0.05 R)
• M38: 5,062,542 km (0.111 R)
• M39: 5,255,822 km (0.097 R)
• M40: 5,396,594 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.2

Radius: 14.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.65 AU - 0.95 AU

Year: 494 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 15,283,144 km

• M1: 178,171 km (0.117 R)
• M2: 305,628 km (0.109 R)
• M3: 407,355 km (0.067 R)
• M4: 527,033 km (0.091 R)
• M5: 662,419 km (0.109 R)
• M6: 767,287 km (0.098 R)
• M7: 857,345 km (0.061 R)
• M8: 1,065,286 km (0.077 R)
• M9: 1,167,911 km (0.104 R)
• M10: 1,274,275 km (0.058 R)
• M11: 1,470,996 km (0.09 R)
• M12: 1,564,345 km (0.118 R)
• M13: 1,659,788 km (0.051 R)
• M14: 1,828,385 km (0.074 R)
• M15: 1,992,943 km (0.103 R)
• M16: 2,112,322 km (0.031 R)
• M17: 2,254,590 km (0.045 R)
• M18: 2,347,789 km (0.103 R)
• M19: 2,533,141 km (0.059 R)
• M20: 2,750,806 km (0.109 R)
• M21: 2,839,816 km (0.1 R)
• M22: 2,969,219 km (0.119 R)
• M23: 3,246,124 km (0.086 R)
• M24: 3,346,205 km (0.102 R)
• M25: 3,441,499 km (0.052 R)
• M26: 3,549,658 km (0.109 R)
• M27: 3,640,763 km (0.093 R)
• M28: 3,738,750 km (0.057 R)
• M29: 3,843,917 km (0.111 R)
• M30: 3,950,132 km (0.077 R)
• M31: 4,050,961 km (0.067 R)
• M32: 4,152,687 km (0.1 R)
• M33: 4,287,475 km (0.041 R)
• M34: 4,384,714 km (0.032 R)
• M35: 4,482,700 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.8

Radius: 14.2

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.94 AU - 1.4 AU

Year: 874 Days

Day: 9.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 15,283,144 km

• M1: 184,903 km (0.092 R)
• M2: 319,840 km (0.08 R)
• M3: 436,527 km (0.04 R)
• M4: 612,603 km (0.111 R)
• M5: 755,768 km (0.114 R)
• M6: 847,921 km (0.093 R)
• M7: 987,196 km (0.04 R)
• M8: 1,196,334 km (0.073 R)
• M9: 1,285,495 km (0.057 R)
• M10: 1,377,048 km (0.088 R)
• M11: 1,555,818 km (0.102 R)
• M12: 1,695,243 km (0.109 R)
• M13: 1,918,742 km (0.089 R)
• M14: 2,062,805 km (0.099 R)
• M15: 2,191,010 km (0.111 R)
• M16: 2,368,733 km (0.12 R)
• M17: 2,496,639 km (0.093 R)
• M18: 2,654,614 km (0.051 R)
• M19: 2,773,694 km (0.111 R)
• M20: 2,908,931 km (0.108 R)
• M21: 3,024,570 km (0.113 R)
• M22: 3,238,196 km (0.042 R)
• M23: 3,365,802 km (0.071 R)
• M24: 3,456,908 km (0.111 R)
• M25: 3,641,811 km (0.105 R)
• M26: 4,013,262 km (0.108 R)
• M27: 4,199,661 km (0.102 R)
• M28: 4,289,719 km (0.078 R)
• M29: 4,405,508 km (0.086 R)
• M30: 4,530,572 km (0.111 R)
• M31: 4,631,550 km (0.09 R)
• M32: 4,827,374 km (0.117 R)
• M33: 4,973,830 km (0.099 R)
• M34: 5,183,117 km (0.075 R)
• M35: 5,404,223 km (0.062 R)
• M36: 5,583,441 km (0.115 R)
• M37: 5,737,378 km (0.077 R)
• M38: 5,938,736 km (0.051 R)
• M39: 6,105,239 km (0.118 R)
• M40: 6,235,688 km (0.091 R)
• M41: 6,339,060 km (0.076 R)
• M42: 6,442,881 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.1

Radius: 12.2

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.99 AU - 1.51 AU

Year: 965 Days

Day: 5.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 15,283,144 km

• M1: 156,928 km (0.088 R)
• M2: 238,459 km (0.073 R)
• M3: 329,863 km (0.072 R)
• M4: 450,888 km (0.034 R)
• M5: 602,580 km (0.039 R)
• M6: 710,590 km (0.031 R)
• M7: 793,168 km (0.114 R)
• M8: 948,451 km (0.091 R)
• M9: 1,159,383 km (0.11 R)
• M10: 1,636,750 km (0.119 R)
• M11: 1,749,996 km (0.119 R)
• M12: 1,856,958 km (0.111 R)
• M13: 1,956,890 km (0.109 R)
• M14: 2,077,615 km (0.032 R)
• M15: 2,172,161 km (0.116 R)
• M16: 2,268,203 km (0.079 R)
• M17: 2,504,717 km (0.03 R)
• M18: 2,759,782 km (0.084 R)
• M19: 2,885,294 km (0.111 R)
• M20: 3,087,999 km (0.105 R)
• M21: 3,306,412 km (0.07 R)
• M22: 3,507,621 km (0.069 R)
• M23: 3,632,535 km (0.094 R)
• M24: 3,747,427 km (0.076 R)
• M25: 3,922,007 km (0.116 R)
• M26: 4,183,056 km (0.114 R)
• M27: 4,291,514 km (0.097 R)
• M28: 4,560,641 km (0.056 R)
• M29: 4,810,170 km (0.101 R)
• M30: 5,453,590 km (0.118 R)
• M31: 5,532,728 km (0.116 R)
• M32: 5,692,049 km (0.118 R)
• M33: 5,799,012 km (0.076 R)
• M34: 5,974,490 km (0.03 R)
• M35: 6,165,377 km (0.087 R)
• M36: 7,092,435 km (0.09 R)
• M37: 7,323,863 km (0.113 R)
• M38: 7,455,060 km (0.091 R)
• M39: 7,943,049 km (0.065 R)
• M40: 8,168,343 km (0.05 R)
• M41: 8,380,473 km (0.105 R)
• M42: 8,981,108 km (0.096 R)
• M43: 9,184,412 km (0.104 R)
• M44: 9,262,951 km (0.068 R)
• M45: 9,531,928 km (0.068 R)
• M46: 9,723,413 km (0.082 R)
• M47: 9,948,408 km (0.063 R)
• M48: 10,077,661 km (0.092 R)
• M49: 10,158,892 km (0.047 R)
• M50: 10,600,655 km (0.088 R)
• M51: 11,098,965 km (0.039 R)
• M52: 11,317,229 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.7

Radius: 14.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.45 AU - 1.69 AU

Year: 1358 Days

Day: 5.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 15,283,144 km

• M1: 186,698 km (0.108 R)
• M2: 295,157 km (0.088 R)
• M3: 398,379 km (0.067 R)
• M4: 540,048 km (0.065 R)
• M5: 673,490 km (0.086 R)
• M6: 766,539 km (0.112 R)
• M7: 904,319 km (0.12 R)
• M8: 1,027,438 km (0.101 R)
• M9: 1,352,066 km (0.08 R)
• M10: 1,573,171 km (0.086 R)
• M11: 1,710,352 km (0.04 R)
• M12: 1,806,544 km (0.07 R)
• M13: 1,920,089 km (0.099 R)
• M14: 2,106,936 km (0.1 R)
• M15: 2,324,751 km (0.093 R)
• M16: 2,558,572 km (0.107 R)
• M17: 2,678,550 km (0.092 R)
• M18: 2,782,969 km (0.09 R)
• M19: 2,977,895 km (0.117 R)
• M20: 3,095,330 km (0.051 R)
• M21: 3,362,960 km (0.068 R)
• M22: 3,466,482 km (0.119 R)
• M23: 3,686,690 km (0.101 R)
• M24: 3,862,168 km (0.106 R)
• M25: 4,161,065 km (0.066 R)
• M26: 4,446,946 km (0.061 R)
• M27: 4,613,150 km (0.101 R)
• M28: 4,749,882 km (0.109 R)
• M29: 5,027,236 km (0.111 R)
• M30: 5,233,532 km (0.088 R)
• M31: 5,376,248 km (0.105 R)
• M32: 5,520,161 km (0.085 R)
• M33: 5,710,600 km (0.114 R)
• M34: 6,143,985 km (0.12 R)
• M35: 6,411,466 km (0.098 R)
• M36: 6,564,504 km (0.057 R)
• M37: 6,718,590 km (0.095 R)
• M38: 6,850,086 km (0.081 R)
• M39: 6,994,448 km (0.105 R)
• M40: 7,631,735 km (0.052 R)
• M41: 7,819,182 km (0.106 R)
• M42: 7,919,711 km (0.099 R)
• M43: 8,122,117 km (0.086 R)
• M44: 8,223,993 km (0.104 R)
• M45: 8,339,034 km (0.089 R)
• M46: 8,441,808 km (0.042 R)
• M47: 8,726,642 km (0.039 R)
• M48: 8,844,077 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.9

Radius: 14.1

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.32 AU - 1.98 AU

Year: 1463 Days

Day: 9.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 15,283,144 km

• M1: 184,005 km (0.107 R)
• M2: 518,357 km (0.074 R)
• M3: 901,327 km (0.05 R)
• M4: 996,172 km (0.105 R)
• M5: 1,418,487 km (0.116 R)
• M6: 1,601,744 km (0.097 R)
• M7: 1,719,628 km (0.043 R)
• M8: 1,922,931 km (0.083 R)
• M9: 2,428,871 km (0.099 R)
• M10: 2,619,608 km (0.109 R)
• M11: 2,815,582 km (0.113 R)
• M12: 2,903,395 km (0.047 R)
• M13: 3,065,410 km (0.052 R)
• M14: 3,188,978 km (0.091 R)
• M15: 3,390,187 km (0.113 R)
• M16: 3,849,602 km (0.032 R)
• M17: 4,064,425 km (0.1 R)
• M18: 4,218,959 km (0.079 R)
• M19: 4,403,264 km (0.105 R)
• M20: 4,837,397 km (0.114 R)
• M21: 4,982,058 km (0.108 R)
• M22: 5,128,215 km (0.087 R)
• M23: 5,839,104 km (0.116 R)
• M24: 6,180,337 km (0.103 R)
• M25: 6,496,138 km (0.078 R)
• M26: 6,925,484 km (0.109 R)
• M27: 7,045,162 km (0.061 R)
• M28: 7,497,546 km (0.09 R)
• M29: 7,587,006 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.4

Radius: 12.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.61 AU - 1.93 AU

Year: 1625 Days

Day: 8.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 99.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 15,283,144 km

• M1: 176,525 km (0.061 R)
• M2: 362,476 km (0.073 R)
• M3: 505,342 km (0.114 R)
• M4: 708,496 km (0.098 R)
• M5: 793,318 km (0.089 R)
• M6: 1,044,193 km (0.066 R)
• M7: 1,292,675 km (0.065 R)
• M8: 1,439,281 km (0.103 R)
• M9: 1,591,572 km (0.074 R)
• M10: 1,781,860 km (0.11 R)
• M11: 1,879,847 km (0.069 R)
• M12: 2,036,177 km (0.114 R)
• M13: 2,138,950 km (0.094 R)
• M14: 2,290,643 km (0.113 R)
• M15: 2,446,075 km (0.114 R)
• M16: 2,555,730 km (0.119 R)
• M17: 2,767,561 km (0.106 R)
• M18: 2,869,287 km (0.117 R)
• M19: 3,195,261 km (0.104 R)
• M20: 3,602,616 km (0.093 R)
• M21: 3,840,776 km (0.111 R)
• M22: 4,142,365 km (0.117 R)
• M23: 4,646,959 km (0.116 R)
• M24: 4,875,993 km (0.076 R)
• M25: 5,015,119 km (0.03 R)
• M26: 5,187,007 km (0.078 R)
• M27: 5,569,080 km (0.102 R)
• M28: 5,747,101 km (0.109 R)
• M29: 6,092,523 km (0.065 R)
• M30: 6,309,889 km (0.065 R)
• M31: 6,649,027 km (0.038 R)
• M32: 6,890,179 km (0.071 R)
• M33: 6,994,448 km (0.101 R)
• M34: 7,081,664 km (0.114 R)
• M35: 7,239,639 km (0.077 R)
• M36: 7,363,357 km (0.104 R)
• M37: 7,594,934 km (0.12 R)
• M38: 8,248,827 km (0.108 R)
• M39: 8,415,179 km (0.104 R)
• M40: 8,657,528 km (0.071 R)
• M41: 8,920,970 km (0.104 R)
• M42: 9,072,662 km (0.077 R)
• M43: 9,225,252 km (0.034 R)
• M44: 9,533,124 km (0.096 R)
• M45: 9,903,080 km (0.111 R)
• M46: 10,178,789 km (0.108 R)
• M47: 10,436,995 km (0.1 R)
• M48: 10,536,926 km (0.118 R)
• M49: 10,657,203 km (0.087 R)
• M50: 11,000,530 km (0.119 R)
• M51: 11,429,876 km (0.105 R)
• M52: 11,512,155 km (0.07 R)
• M53: 11,906,195 km (0.114 R)
• M54: 12,325,817 km (0.11 R)
• M55: 12,431,583 km (0.093 R)
• M56: 12,516,255 km (0.097 R)
• M57: 12,707,741 km (0.099 R)
• M58: 13,114,946 km (0.104 R)
• M59: 13,287,732 km (0.1 R)
• M60: 13,679,229 km (0.11 R)
• M61: 13,898,390 km (0.113 R)
• M62: 14,384,733 km (0.064 R)
• M63: 14,697,093 km (0.112 R)
• M64: 14,786,702 km (0.057 R)
• M65: 15,283,218 km (0.036 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: 469 - 14,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit