🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.48 AU - 0.8 AU

Year: 336 Days

Day: 17.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 12,625,703 km

• M1: 712,535 km (0.11 R)
• M2: 834,906 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.1

Radius: 12.7

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.6 AU - 0.81 AU

Year: 384 Days

Day: 8.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 12,625,703 km

• M1: 158,125 km (0.05 R)
• M2: 274,961 km (0.078 R)
• M3: 395,986 km (0.066 R)
• M4: 482,603 km (0.094 R)
• M5: 570,417 km (0.046 R)
• M6: 691,741 km (0.085 R)
• M7: 794,514 km (0.089 R)
• M8: 877,392 km (0.076 R)
• M9: 1,012,478 km (0.114 R)
• M10: 1,094,458 km (0.109 R)
• M11: 1,193,193 km (0.104 R)
• M12: 1,290,132 km (0.063 R)
• M13: 1,410,409 km (0.098 R)
• M14: 1,571,376 km (0.112 R)
• M15: 1,788,592 km (0.081 R)
• M16: 1,872,816 km (0.083 R)
• M17: 2,010,147 km (0.098 R)
• M18: 2,210,907 km (0.08 R)
• M19: 2,332,081 km (0.057 R)
• M20: 2,486,915 km (0.109 R)
• M21: 2,645,040 km (0.102 R)
• M22: 2,728,815 km (0.118 R)
• M23: 2,826,353 km (0.055 R)
• M24: 3,025,318 km (0.029 R)
• M25: 3,181,049 km (0.051 R)
• M26: 3,325,561 km (0.078 R)
• M27: 3,500,590 km (0.086 R)
• M28: 3,642,858 km (0.094 R)
• M29: 3,736,356 km (0.112 R)
• M30: 3,918,417 km (0.086 R)
• M31: 4,014,309 km (0.07 R)
• M32: 4,110,949 km (0.062 R)
• M33: 4,299,144 km (0.032 R)
• M34: 4,390,548 km (0.12 R)
• M35: 4,520,997 km (0.117 R)
• M36: 4,699,767 km (0.106 R)
• M37: 4,809,721 km (0.096 R)
• M38: 4,904,566 km (0.088 R)
• M39: 5,112,507 km (0.117 R)
• M40: 5,249,988 km (0.03 R)
• M41: 5,380,587 km (0.08 R)
• M42: 5,495,777 km (0.053 R)
• M43: 5,653,304 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.9

Radius: 11.9

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.71 AU - 0.91 AU

Year: 478 Days

Day: 14.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 12,625,703 km

• M1: 153,637 km (0.08 R)
• M2: 289,472 km (0.092 R)
• M3: 366,814 km (0.05 R)
• M4: 465,399 km (0.083 R)
• M5: 587,620 km (0.05 R)
• M6: 731,234 km (0.1 R)
• M7: 821,741 km (0.105 R)
• M8: 945,758 km (0.103 R)
• M9: 1,020,557 km (0.102 R)
• M10: 1,139,188 km (0.099 R)
• M11: 1,312,721 km (0.114 R)
• M12: 1,402,779 km (0.119 R)
• M13: 1,489,396 km (0.1 R)
• M14: 1,613,712 km (0.114 R)
• M15: 1,854,116 km (0.104 R)
• M16: 1,930,411 km (0.114 R)
• M17: 2,179,641 km (0.083 R)
• M18: 2,328,640 km (0.079 R)
• M19: 2,460,287 km (0.062 R)
• M20: 2,601,507 km (0.068 R)
• M21: 2,680,345 km (0.1 R)
• M22: 2,840,564 km (0.074 R)
• M23: 3,117,320 km (0.053 R)
• M24: 3,209,024 km (0.076 R)
• M25: 3,418,611 km (0.086 R)
• M26: 3,721,397 km (0.097 R)
• M27: 3,884,309 km (0.116 R)
• M28: 4,175,127 km (0.081 R)
• M29: 4,251,123 km (0.11 R)
• M30: 4,387,406 km (0.061 R)
• M31: 4,559,743 km (0.078 R)
• M32: 4,751,827 km (0.078 R)
• M33: 5,000,309 km (0.091 R)
• M34: 5,099,193 km (0.102 R)
• M35: 5,253,129 km (0.085 R)
• M36: 5,353,659 km (0.09 R)
• M37: 5,436,387 km (0.047 R)
• M38: 5,603,039 km (0.043 R)
• M39: 5,837,459 km (0.098 R)
• M40: 6,036,872 km (0.073 R)
• M41: 6,219,232 km (0.102 R)
• M42: 6,501,075 km (0.11 R)
• M43: 6,757,485 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.7

Radius: 12.4

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.7 AU - 0.98 AU

Year: 505 Days

Day: 13.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 12,625,703 km

• M1: 189,241 km (0.074 R)
• M2: 273,465 km (0.078 R)
• M3: 363,074 km (0.041 R)
• M4: 442,660 km (0.09 R)
• M5: 542,591 km (0.094 R)
• M6: 662,120 km (0.111 R)
• M7: 766,539 km (0.086 R)
• M8: 847,173 km (0.083 R)
• M9: 950,545 km (0.117 R)
• M10: 1,042,248 km (0.115 R)
• M11: 1,133,054 km (0.097 R)
• M12: 1,301,202 km (0.091 R)
• M13: 1,395,299 km (0.112 R)
• M14: 1,482,515 km (0.118 R)
• M15: 1,624,334 km (0.063 R)
• M16: 1,770,790 km (0.108 R)
• M17: 1,886,130 km (0.118 R)
• M18: 1,988,604 km (0.109 R)
• M19: 2,103,645 km (0.086 R)
• M20: 2,220,930 km (0.119 R)
• M21: 2,318,468 km (0.082 R)
• M22: 2,434,257 km (0.115 R)
• M23: 2,535,086 km (0.083 R)
• M24: 2,671,818 km (0.084 R)
• M25: 2,840,265 km (0.111 R)
• M26: 2,922,993 km (0.055 R)
• M27: 3,042,521 km (0.099 R)
• M28: 3,181,947 km (0.098 R)
• M29: 3,367,149 km (0.036 R)
• M30: 3,511,660 km (0.078 R)
• M31: 3,774,354 km (0.097 R)
• M32: 4,023,584 km (0.079 R)
• M33: 4,123,516 km (0.115 R)
• M34: 4,332,803 km (0.101 R)
• M35: 4,490,180 km (0.117 R)
• M36: 4,614,795 km (0.085 R)
• M37: 4,698,570 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.4

Radius: 12.8

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.8 AU - 1.26 AU

Year: 686 Days

Day: 8.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 12,625,703 km

• M1: 159,471 km (0.108 R)
• M2: 279,598 km (0.053 R)
• M3: 413,638 km (0.083 R)
• M4: 514,766 km (0.063 R)
• M5: 609,911 km (0.11 R)
• M6: 699,220 km (0.068 R)
• M7: 821,741 km (0.073 R)
• M8: 1,038,359 km (0.09 R)
• M9: 1,213,688 km (0.081 R)
• M10: 1,399,338 km (0.113 R)
• M11: 1,487,003 km (0.097 R)
• M12: 1,780,663 km (0.096 R)
• M13: 1,876,256 km (0.082 R)
• M14: 2,026,453 km (0.115 R)
• M15: 2,214,946 km (0.105 R)
• M16: 2,395,212 km (0.032 R)
• M17: 2,480,183 km (0.101 R)
• M18: 2,733,751 km (0.057 R)
• M19: 2,890,081 km (0.026 R)
• M20: 3,305,814 km (0.118 R)
• M21: 3,831,650 km (0.11 R)
• M22: 3,931,731 km (0.092 R)
• M23: 4,015,656 km (0.084 R)
• M24: 4,418,822 km (0.104 R)
• M25: 4,541,343 km (0.103 R)
• M26: 4,629,605 km (0.054 R)
• M27: 4,799,100 km (0.08 R)
• M28: 5,366,076 km (0.1 R)
• M29: 5,497,123 km (0.065 R)
• M30: 5,581,945 km (0.115 R)
• M31: 5,858,103 km (0.084 R)
• M32: 6,061,107 km (0.084 R)
• M33: 6,148,772 km (0.1 R)
• M34: 6,424,181 km (0.037 R)
• M35: 6,523,664 km (0.091 R)
• M36: 6,764,217 km (0.088 R)
• M37: 6,845,150 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.8

Radius: 14.8

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.05 AU - 1.29 AU

Year: 830 Days

Day: 14.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 12,625,703 km

• M1: 234,569 km (0.083 R)
• M2: 465,249 km (0.093 R)
• M3: 570,716 km (0.085 R)
• M4: 719,715 km (0.084 R)
• M5: 832,662 km (0.108 R)
• M6: 974,181 km (0.11 R)
• M7: 1,153,549 km (0.054 R)
• M8: 1,247,646 km (0.083 R)
• M9: 1,350,869 km (0.103 R)
• M10: 1,450,800 km (0.109 R)
• M11: 1,560,007 km (0.081 R)
• M12: 1,665,473 km (0.077 R)
• M13: 1,926,222 km (0.026 R)
• M14: 2,163,634 km (0.097 R)
• M15: 2,267,455 km (0.087 R)
• M16: 2,403,439 km (0.103 R)
• M17: 2,518,929 km (0.104 R)
• M18: 2,628,584 km (0.1 R)
• M19: 2,739,735 km (0.108 R)
• M20: 2,877,066 km (0.117 R)
• M21: 3,008,413 km (0.073 R)
• M22: 3,320,026 km (0.083 R)
• M23: 3,519,140 km (0.072 R)
• M24: 3,947,589 km (0.111 R)
• M25: 4,121,870 km (0.095 R)
• M26: 4,233,321 km (0.071 R)
• M27: 4,402,516 km (0.081 R)
• M28: 4,535,658 km (0.115 R)
• M29: 4,669,997 km (0.063 R)
• M30: 4,776,660 km (0.12 R)
• M31: 4,893,945 km (0.072 R)
• M32: 5,051,770 km (0.106 R)
• M33: 5,151,403 km (0.107 R)
• M34: 5,281,702 km (0.074 R)
• M35: 5,393,003 km (0.063 R)
• M36: 5,494,730 km (0.083 R)
• M37: 5,607,527 km (0.077 R)
• M38: 5,710,749 km (0.05 R)
• M39: 6,013,535 km (0.075 R)
• M40: 6,119,151 km (0.083 R)
• M41: 6,942,688 km (0.059 R)
• M42: 7,087,050 km (0.098 R)
• M43: 7,187,579 km (0.042 R)
• M44: 7,594,635 km (0.097 R)
• M45: 7,709,077 km (0.1 R)
• M46: 7,835,488 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.7

Radius: 12.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.45 AU - 1.81 AU

Year: 1365 Days

Day: 14.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 12,625,703 km

• M1: 185,501 km (0.116 R)
• M2: 383,868 km (0.108 R)
• M3: 472,430 km (0.046 R)
• M4: 904,020 km (0.078 R)
• M5: 1,001,109 km (0.052 R)
• M6: 1,323,642 km (0.111 R)
• M7: 1,497,475 km (0.061 R)
• M8: 1,633,010 km (0.113 R)
• M9: 1,763,460 km (0.068 R)
• M10: 1,868,328 km (0.112 R)
• M11: 1,985,463 km (0.047 R)
• M12: 2,094,969 km (0.046 R)
• M13: 2,196,396 km (0.078 R)
• M14: 2,330,735 km (0.099 R)
• M15: 2,467,916 km (0.075 R)
• M16: 2,597,019 km (0.099 R)
• M17: 2,907,285 km (0.091 R)
• M18: 3,066,906 km (0.044 R)
• M19: 3,479,048 km (0.048 R)
• M20: 3,612,340 km (0.117 R)
• M21: 3,735,010 km (0.115 R)
• M22: 3,846,610 km (0.107 R)
• M23: 4,035,103 km (0.108 R)
• M24: 4,136,830 km (0.066 R)
• M25: 4,513,218 km (0.081 R)
• M26: 5,299,056 km (0.086 R)
• M27: 5,396,743 km (0.063 R)
• M28: 5,523,303 km (0.103 R)
• M29: 5,636,698 km (0.071 R)
• M30: 5,966,861 km (0.111 R)
• M31: 6,185,722 km (0.084 R)
• M32: 6,288,795 km (0.084 R)
• M33: 6,407,277 km (0.058 R)
• M34: 6,601,305 km (0.113 R)
• M35: 6,721,881 km (0.118 R)
• M36: 7,010,755 km (0.103 R)
• M37: 7,195,508 km (0.092 R)
• M38: 7,428,581 km (0.057 R)
• M39: 7,775,050 km (0.057 R)
• M40: 7,886,351 km (0.108 R)
• M41: 8,030,264 km (0.029 R)
• M42: 8,191,231 km (0.078 R)
• M43: 8,598,437 km (0.102 R)
• M44: 9,045,734 km (0.12 R)
• M45: 9,146,115 km (0.102 R)
• M46: 9,466,553 km (0.087 R)
• M47: 9,619,741 km (0.071 R)
• M48: 9,825,139 km (0.061 R)
• M49: 9,928,511 km (0.054 R)
• M50: 10,032,033 km (0.101 R)
• M51: 10,803,061 km (0.087 R)
• M52: 11,070,392 km (0.101 R)
• M53: 11,321,716 km (0.1 R)
• M54: 11,684,192 km (0.09 R)
• M55: 11,940,154 km (0.062 R)
• M56: 12,050,408 km (0.064 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 20,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit