🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.9

Radius: 12.8

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.84 AU - 0.94 AU

Year: 569 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 40,637,896 km

• M1: 159,322 km (0.076 R)
• M2: 266,284 km (0.105 R)
• M3: 365,916 km (0.091 R)
• M4: 488,587 km (0.067 R)
• M5: 591,510 km (0.078 R)
• M6: 695,331 km (0.086 R)
• M7: 827,725 km (0.073 R)
• M8: 915,240 km (0.049 R)
• M9: 1,006,195 km (0.115 R)
• M10: 1,086,230 km (0.101 R)
• M11: 1,173,595 km (0.086 R)
• M12: 1,278,763 km (0.063 R)
• M13: 1,397,843 km (0.09 R)
• M14: 1,542,653 km (0.068 R)
• M15: 1,772,436 km (0.085 R)
• M16: 1,865,336 km (0.084 R)
• M17: 2,007,753 km (0.1 R)
• M18: 2,360,954 km (0.05 R)
• M19: 2,667,330 km (0.1 R)
• M20: 3,056,284 km (0.118 R)
• M21: 3,140,508 km (0.095 R)
• M22: 3,282,776 km (0.087 R)
• M23: 3,369,094 km (0.101 R)
• M24: 3,544,123 km (0.12 R)
• M25: 3,707,334 km (0.111 R)
• M26: 3,827,611 km (0.105 R)
• M27: 3,995,161 km (0.04 R)
• M28: 4,173,033 km (0.097 R)
• M29: 4,282,538 km (0.106 R)
• M30: 4,416,877 km (0.094 R)
• M31: 4,771,125 km (0.062 R)
• M32: 4,869,261 km (0.092 R)
• M33: 5,017,961 km (0.053 R)
• M34: 5,117,893 km (0.08 R)
• M35: 5,210,045 km (0.081 R)
• M36: 5,464,511 km (0.061 R)
• M37: 5,575,961 km (0.1 R)
• M38: 5,766,400 km (0.103 R)
• M39: 5,871,268 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.7

Radius: 13.8

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.99 AU - 1.11 AU

Year: 730 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 40,637,896 km

• M1: 171,888 km (0.119 R)
• M2: 312,959 km (0.041 R)
• M3: 399,127 km (0.081 R)
• M4: 528,230 km (0.117 R)
• M5: 616,194 km (0.053 R)
• M6: 714,779 km (0.083 R)
• M7: 819,647 km (0.098 R)
• M8: 925,712 km (0.081 R)
• M9: 1,047,185 km (0.092 R)
• M10: 1,136,944 km (0.085 R)
• M11: 1,359,246 km (0.049 R)
• M12: 1,523,804 km (0.103 R)
• M13: 1,645,577 km (0.067 R)
• M14: 1,808,937 km (0.082 R)
• M15: 1,905,877 km (0.06 R)
• M16: 2,145,682 km (0.105 R)
• M17: 2,234,843 km (0.08 R)
• M18: 2,353,474 km (0.094 R)
• M19: 2,524,464 km (0.119 R)
• M20: 2,662,992 km (0.107 R)
• M21: 2,841,612 km (0.114 R)
• M22: 3,055,088 km (0.109 R)
• M23: 3,385,549 km (0.116 R)
• M24: 3,587,806 km (0.104 R)
• M25: 3,769,268 km (0.036 R)
• M26: 3,903,008 km (0.119 R)
• M27: 4,055,598 km (0.078 R)
• M28: 4,192,780 km (0.114 R)
• M29: 4,340,433 km (0.095 R)
• M30: 4,445,600 km (0.118 R)
• M31: 4,957,374 km (0.082 R)
• M32: 5,187,755 km (0.118 R)
• M33: 5,630,565 km (0.111 R)
• M34: 5,851,820 km (0.115 R)
• M35: 5,948,909 km (0.119 R)
• M36: 6,066,194 km (0.115 R)
• M37: 6,174,353 km (0.091 R)
• M38: 6,263,364 km (0.048 R)
• M39: 6,382,593 km (0.044 R)
• M40: 6,482,674 km (0.075 R)
• M41: 6,643,791 km (0.081 R)
• M42: 6,735,046 km (0.098 R)
• M43: 6,939,247 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.7

Radius: 11.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.95 AU - 1.57 AU

Year: 959 Days

Day: 13.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 40,637,896 km

• M1: 152,440 km (0.104 R)
• M2: 224,098 km (0.092 R)
• M3: 321,037 km (0.112 R)
• M4: 477,367 km (0.079 R)
• M5: 564,732 km (0.117 R)
• M6: 648,806 km (0.117 R)
• M7: 747,989 km (0.1 R)
• M8: 907,610 km (0.096 R)
• M9: 980,464 km (0.115 R)
• M10: 1,073,215 km (0.088 R)
• M11: 1,305,989 km (0.095 R)
• M12: 1,535,173 km (0.118 R)
• M13: 1,665,174 km (0.079 R)
• M14: 1,806,245 km (0.106 R)
• M15: 2,100,504 km (0.038 R)
• M16: 2,176,499 km (0.099 R)
• M17: 2,261,172 km (0.097 R)
• M18: 2,489,907 km (0.118 R)
• M19: 2,595,074 km (0.11 R)
• M20: 2,734,799 km (0.053 R)
• M21: 2,868,539 km (0.075 R)
• M22: 2,953,361 km (0.071 R)
• M23: 3,177,758 km (0.049 R)
• M24: 3,256,746 km (0.082 R)
• M25: 3,443,593 km (0.077 R)
• M26: 3,661,707 km (0.097 R)
• M27: 3,772,559 km (0.042 R)
• M28: 3,978,555 km (0.117 R)
• M29: 4,217,164 km (0.113 R)
• M30: 4,313,954 km (0.063 R)
• M31: 4,401,768 km (0.042 R)
• M32: 4,589,064 km (0.078 R)
• M33: 4,859,687 km (0.076 R)
• M34: 5,649,713 km (0.051 R)
• M35: 5,907,470 km (0.072 R)
• M36: 5,994,387 km (0.096 R)
• M37: 6,323,652 km (0.084 R)
• M38: 6,806,105 km (0.088 R)
• M39: 7,546,165 km (0.112 R)
• M40: 7,699,653 km (0.105 R)
• M41: 8,081,875 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.3

Radius: 12.5

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.3 AU - 1.84 AU

Year: 1334 Days

Day: 11 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 40,637,896 km

• M1: 208,390 km (0.051 R)
• M2: 344,075 km (0.053 R)
• M3: 440,715 km (0.08 R)
• M4: 543,938 km (0.111 R)
• M5: 645,066 km (0.053 R)
• M6: 820,844 km (0.105 R)
• M7: 933,192 km (0.068 R)
• M8: 1,058,704 km (0.099 R)
• M9: 1,198,279 km (0.059 R)
• M10: 1,436,888 km (0.116 R)
• M11: 1,522,906 km (0.107 R)
• M12: 1,922,632 km (0.11 R)
• M13: 2,018,075 km (0.034 R)
• M14: 2,204,175 km (0.077 R)
• M15: 2,416,454 km (0.074 R)
• M16: 2,499,182 km (0.104 R)
• M17: 2,839,816 km (0.112 R)
• M18: 3,038,034 km (0.071 R)
• M19: 3,184,191 km (0.073 R)
• M20: 3,298,184 km (0.112 R)
• M21: 3,378,818 km (0.054 R)
• M22: 3,719,901 km (0.094 R)
• M23: 3,974,067 km (0.03 R)
• M24: 4,246,485 km (0.082 R)
• M25: 4,614,945 km (0.114 R)
• M26: 4,783,542 km (0.114 R)
• M27: 4,980,712 km (0.04 R)
• M28: 5,153,647 km (0.096 R)
• M29: 5,328,826 km (0.107 R)
• M30: 5,782,107 km (0.119 R)
• M31: 6,020,417 km (0.117 R)
• M32: 6,463,675 km (0.114 R)
• M33: 6,594,274 km (0.093 R)
• M34: 7,185,635 km (0.119 R)
• M35: 7,396,717 km (0.057 R)
• M36: 7,579,227 km (0.095 R)
• M37: 7,732,564 km (0.106 R)
• M38: 7,886,949 km (0.099 R)
• M39: 8,562,085 km (0.12 R)
• M40: 8,705,848 km (0.109 R)
• M41: 8,802,040 km (0.097 R)
• M42: 9,028,082 km (0.103 R)
• M43: 9,370,661 km (0.03 R)
• M44: 9,717,578 km (0.11 R)
• M45: 9,900,985 km (0.11 R)
• M46: 10,458,088 km (0.082 R)
• M47: 10,543,359 km (0.112 R)
• M48: 10,697,594 km (0.099 R)
• M49: 10,956,099 km (0.103 R)
• M50: 11,181,992 km (0.078 R)
• M51: 11,339,219 km (0.056 R)
• M52: 11,850,844 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.4

Radius: 9

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.52 AU - 2.14 AU

Year: 1679 Days

Day: 9.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 40,637,896 km

• M1: 116,836 km (0.098 R)
• M2: 188,344 km (0.099 R)
• M3: 250,128 km (0.109 R)
• M4: 307,573 km (0.082 R)
• M5: 376,987 km (0.051 R)
• M6: 716,275 km (0.042 R)
• M7: 814,560 km (0.109 R)
• M8: 966,851 km (0.117 R)
• M9: 1,025,493 km (0.067 R)
• M10: 1,137,542 km (0.109 R)
• M11: 1,272,180 km (0.043 R)
• M12: 1,402,779 km (0.073 R)
• M13: 1,479,523 km (0.117 R)
• M14: 1,587,383 km (0.042 R)
• M15: 1,779,766 km (0.099 R)
• M16: 2,012,391 km (0.085 R)
• M17: 2,198,790 km (0.094 R)
• M18: 2,266,109 km (0.118 R)
• M19: 2,322,657 km (0.045 R)
• M20: 2,612,428 km (0.117 R)
• M21: 2,695,754 km (0.104 R)
• M22: 2,852,831 km (0.116 R)
• M23: 2,914,017 km (0.095 R)
• M24: 3,138,115 km (0.101 R)
• M25: 3,393,777 km (0.047 R)
• M26: 3,484,882 km (0.078 R)
• M27: 3,550,556 km (0.116 R)
• M28: 3,629,693 km (0.095 R)
• M29: 3,696,264 km (0.068 R)
• M30: 3,952,675 km (0.053 R)
• M31: 4,048,717 km (0.113 R)
• M32: 4,256,957 km (0.086 R)
• M33: 4,341,181 km (0.09 R)
• M34: 4,397,729 km (0.073 R)
• M35: 4,482,999 km (0.079 R)
• M36: 4,568,719 km (0.063 R)
• M37: 4,829,468 km (0.107 R)
• M38: 5,065,384 km (0.064 R)
• M39: 5,199,723 km (0.046 R)
• M40: 6,109,427 km (0.063 R)
• M41: 6,236,586 km (0.116 R)
• M42: 6,477,438 km (0.091 R)
• M43: 6,558,371 km (0.102 R)
• M44: 6,623,296 km (0.036 R)
• M45: 6,803,262 km (0.054 R)
• M46: 6,869,085 km (0.069 R)
• M47: 6,951,663 km (0.097 R)
• M48: 7,403,299 km (0.077 R)
• M49: 7,743,934 km (0.093 R)
• M50: 8,020,241 km (0.1 R)
• M51: 8,352,498 km (0.101 R)
• M52: 8,476,066 km (0.048 R)
• M53: 8,600,232 km (0.04 R)
• M54: 9,030,475 km (0.117 R)
• M55: 9,893,506 km (0.075 R)
• M56: 9,987,004 km (0.09 R)
• M57: 10,155,751 km (0.108 R)
• M58: 10,268,847 km (0.065 R)
• M59: 10,591,380 km (0.097 R)
• M60: 11,091,336 km (0.059 R)
• M61: 11,363,753 km (0.084 R)
• M62: 11,658,012 km (0.065 R)
• M63: 12,314,298 km (0.091 R)
• M64: 12,374,437 km (0.108 R)
• M65: 12,495,312 km (0.08 R)
• M66: 13,023,392 km (0.084 R)
• M67: 13,538,009 km (0.039 R)
• M68: 13,662,474 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.8

Radius: 12.8

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.5 AU - 2.2 AU

Year: 1707 Days

Day: 7.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 40,637,896 km

• M1: 159,621 km (0.075 R)
• M2: 249,230 km (0.105 R)
• M3: 429,645 km (0.094 R)
• M4: 518,207 km (0.079 R)
• M5: 672,293 km (0.087 R)
• M6: 836,551 km (0.049 R)
• M7: 1,038,658 km (0.112 R)
• M8: 1,182,870 km (0.042 R)
• M9: 1,266,047 km (0.105 R)
• M10: 1,438,832 km (0.105 R)
• M11: 1,647,671 km (0.086 R)
• M12: 1,915,601 km (0.046 R)
• M13: 2,115,763 km (0.047 R)
• M14: 2,450,862 km (0.116 R)
• M15: 2,691,116 km (0.075 R)
• M16: 2,927,930 km (0.109 R)
• M17: 3,349,796 km (0.047 R)
• M18: 3,507,023 km (0.061 R)
• M19: 3,679,060 km (0.073 R)
• M20: 3,791,259 km (0.073 R)
• M21: 4,095,840 km (0.026 R)
• M22: 4,212,227 km (0.08 R)
• M23: 4,488,086 km (0.075 R)
• M24: 4,567,971 km (0.111 R)
• M25: 4,756,315 km (0.113 R)
• M26: 5,224,556 km (0.095 R)
• M27: 5,365,178 km (0.111 R)
• M28: 5,450,150 km (0.104 R)
• M29: 5,707,757 km (0.055 R)
• M30: 5,954,743 km (0.118 R)
• M31: 6,101,648 km (0.094 R)
• M32: 6,279,670 km (0.09 R)
• M33: 6,625,690 km (0.112 R)
• M34: 6,916,209 km (0.086 R)
• M35: 7,195,358 km (0.078 R)
• M36: 7,415,118 km (0.092 R)
• M37: 7,541,528 km (0.089 R)
• M38: 7,700,850 km (0.068 R)
• M39: 7,796,891 km (0.098 R)
• M40: 7,941,702 km (0.094 R)
• M41: 8,513,615 km (0.111 R)
• M42: 8,679,519 km (0.062 R)
• M43: 8,846,470 km (0.109 R)
• M44: 8,980,809 km (0.077 R)
• M45: 9,149,705 km (0.102 R)
• M46: 9,593,711 km (0.096 R)
• M47: 9,714,587 km (0.104 R)
• M48: 10,132,413 km (0.068 R)
• M49: 10,273,185 km (0.06 R)
• M50: 10,361,298 km (0.108 R)
• M51: 10,502,967 km (0.065 R)
• M52: 10,788,400 km (0.096 R)
• M53: 11,022,072 km (0.116 R)
• M54: 11,130,530 km (0.113 R)
• M55: 11,384,996 km (0.055 R)
• M56: 11,862,662 km (0.09 R)
• M57: 12,010,914 km (0.076 R)
• M58: 12,122,663 km (0.064 R)
• M59: 12,365,610 km (0.069 R)
• M60: 12,629,202 km (0.057 R)
• M61: 12,818,593 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.9

Radius: 11.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.36 AU - 3.58 AU

Year: 3472 Days

Day: 6.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 40,637,896 km

• M1: 151,393 km (0.075 R)
• M2: 224,995 km (0.061 R)
• M3: 349,610 km (0.115 R)
• M4: 472,280 km (0.106 R)
• M5: 551,567 km (0.106 R)
• M6: 666,010 km (0.043 R)
• M7: 747,241 km (0.092 R)
• M8: 1,096,702 km (0.077 R)
• M9: 1,170,304 km (0.076 R)
• M10: 1,605,784 km (0.104 R)
• M11: 1,718,730 km (0.11 R)
• M12: 1,841,999 km (0.086 R)
• M13: 2,190,262 km (0.116 R)
• M14: 2,300,366 km (0.12 R)
• M15: 2,436,800 km (0.113 R)
• M16: 2,567,698 km (0.114 R)
• M17: 2,922,544 km (0.118 R)
• M18: 3,159,058 km (0.1 R)
• M19: 3,266,170 km (0.117 R)
• M20: 3,567,311 km (0.118 R)
• M21: 4,030,915 km (0.099 R)
• M22: 4,118,130 km (0.094 R)
• M23: 4,265,035 km (0.101 R)
• M24: 4,523,840 km (0.047 R)
• M25: 4,604,473 km (0.106 R)
• M26: 4,716,222 km (0.082 R)
• M27: 4,911,448 km (0.115 R)
• M28: 5,182,818 km (0.064 R)
• M29: 5,555,915 km (0.101 R)
• M30: 6,104,192 km (0.045 R)
• M31: 6,669,821 km (0.034 R)
• M32: 7,099,167 km (0.086 R)
• M33: 7,573,542 km (0.114 R)
• M34: 7,645,498 km (0.07 R)
• M35: 7,972,669 km (0.025 R)
• M36: 8,094,890 km (0.095 R)
• M37: 8,254,811 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.3

Radius: 4.9

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.51 AU - 8.11 AU

Year: 13405 Days

Day: 19.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 40,637,896 km

• M1: 158,873 km (0.102 R)
• M2: 271,819 km (0.106 R)
• M3: 448,345 km (0.113 R)
• M4: 514,617 km (0.077 R)
• M5: 1,013,675 km (0.101 R)
• M6: 1,120,189 km (0.081 R)
• M7: 1,174,792 km (0.104 R)
• M8: 1,581,848 km (0.109 R)
• M9: 1,622,838 km (0.064 R)
• M10: 2,073,576 km (0.112 R)
• M11: 2,118,605 km (0.112 R)
• M12: 3,448,081 km (0.097 R)
• M13: 3,581,971 km (0.081 R)
• M14: 3,938,014 km (0.093 R)
• M15: 4,021,789 km (0.105 R)
• M16: 4,162,710 km (0.12 R)
• M17: 5,042,047 km (0.097 R)
• M18: 6,105,089 km (0.06 R)
• M19: 6,595,471 km (0.112 R)
• M20: 6,862,204 km (0.084 R)
• M21: 6,929,373 km (0.107 R)
• M22: 6,996,842 km (0.072 R)
• M23: 8,105,362 km (0.103 R)
• M24: 9,304,539 km (0.058 R)
• M25: 9,603,585 km (0.1 R)
• M26: 10,830,587 km (0.111 R)
• M27: 10,987,515 km (0.103 R)
• M28: 11,224,179 km (0.089 R)
• M29: 12,803,035 km (0.119 R)
• M30: 13,135,441 km (0.067 R)
• M31: 14,666,126 km (0.084 R)
• M32: 15,057,474 km (0.074 R)
• M33: 15,144,840 km (0.102 R)
• M34: 16,974,272 km (0.064 R)
• M35: 17,247,887 km (0.031 R)
• M36: 17,984,357 km (0.102 R)
• M37: 18,170,157 km (0.095 R)
• M38: 18,872,220 km (0.077 R)
• M39: 19,155,559 km (0.111 R)
• M40: 19,726,574 km (0.114 R)
• M41: 20,690,433 km (0.106 R)
• M42: 21,966,203 km (0.09 R)
• M43: 22,814,124 km (0.114 R)
• M44: 23,065,598 km (0.083 R)
• M45: 24,182,645 km (0.112 R)
• M46: 24,954,421 km (0.061 R)
• M47: 25,681,915 km (0.084 R)
• M48: 26,627,523 km (0.073 R)
• M49: 27,104,591 km (0.069 R)
• M50: 27,638,057 km (0.069 R)
• M51: 29,258,950 km (0.111 R)
• M52: 32,084,255 km (0.119 R)
• M53: 32,874,880 km (0.047 R)
• M54: 33,500,648 km (0.047 R)
• M55: 34,187,751 km (0.118 R)
• M56: 34,937,386 km (0.048 R)
• M57: 35,459,482 km (0.076 R)
• M58: 36,511,455 km (0.058 R)
• M59: 38,466,549 km (0.089 R)
• M60: 38,586,228 km (0.046 R)
• M61: 39,366,530 km (0.093 R)
• M62: 39,607,532 km (0.098 R)
• M63: 39,667,970 km (0.033 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 13,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit