🌌 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: 565.5

Radius: 14.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.47 AU - 0.57 AU

Year: 259 Days

Day: 13.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,555,169 km

• M1: 185,950 km (0.102 R)
• M2: 296,054 km (0.101 R)
• M3: 391,498 km (0.093 R)
• M4: 499,058 km (0.115 R)
• M5: 633,996 km (0.065 R)
• M6: 738,265 km (0.108 R)
• M7: 858,991 km (0.101 R)
• M8: 957,127 km (0.117 R)
• M9: 1,059,452 km (0.093 R)
• M10: 1,176,737 km (0.113 R)
• M11: 1,348,176 km (0.073 R)
• M12: 1,480,570 km (0.093 R)
• M13: 1,568,683 km (0.071 R)
• M14: 1,814,473 km (0.102 R)
• M15: 2,023,910 km (0.084 R)
• M16: 2,177,247 km (0.087 R)
• M17: 2,362,749 km (0.06 R)
• M18: 2,539,274 km (0.083 R)
• M19: 2,675,857 km (0.107 R)
• M20: 2,825,006 km (0.111 R)
• M21: 2,931,071 km (0.066 R)
• M22: 3,105,652 km (0.111 R)
• M23: 3,310,451 km (0.112 R)
• M24: 3,508,818 km (0.052 R)
• M25: 3,617,725 km (0.12 R)
• M26: 3,716,759 km (0.06 R)
• M27: 3,805,620 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.5

Radius: 10.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.62 AU - 0.86 AU

Year: 439 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 32,555,169 km

• M1: 135,536 km (0.082 R)
• M2: 225,743 km (0.112 R)
• M3: 289,621 km (0.059 R)
• M4: 464,352 km (0.112 R)
• M5: 539,151 km (0.04 R)
• M6: 640,428 km (0.092 R)
• M7: 725,699 km (0.089 R)
• M8: 791,672 km (0.05 R)
• M9: 913,295 km (0.102 R)
• M10: 1,006,794 km (0.041 R)
• M11: 1,374,804 km (0.081 R)
• M12: 1,448,407 km (0.066 R)
• M13: 1,564,046 km (0.118 R)
• M14: 1,630,766 km (0.089 R)
• M15: 1,709,006 km (0.106 R)
• M16: 1,799,363 km (0.061 R)
• M17: 1,907,672 km (0.107 R)
• M18: 2,001,470 km (0.025 R)
• M19: 2,113,968 km (0.077 R)
• M20: 2,292,587 km (0.087 R)
• M21: 2,404,487 km (0.106 R)
• M22: 2,512,347 km (0.093 R)
• M23: 2,658,504 km (0.082 R)
• M24: 2,757,687 km (0.048 R)
• M25: 2,908,631 km (0.061 R)
• M26: 2,991,658 km (0.075 R)
• M27: 3,166,538 km (0.104 R)
• M28: 3,371,637 km (0.115 R)
• M29: 3,492,661 km (0.092 R)
• M30: 3,622,064 km (0.033 R)
• M31: 3,725,436 km (0.114 R)
• M32: 3,822,674 km (0.097 R)
• M33: 3,920,960 km (0.082 R)
• M34: 3,984,390 km (0.101 R)
• M35: 4,055,449 km (0.04 R)
• M36: 4,213,274 km (0.117 R)
• M37: 4,439,167 km (0.026 R)
• M38: 4,549,870 km (0.108 R)
• M39: 4,616,740 km (0.105 R)
• M40: 4,736,418 km (0.083 R)
• M41: 4,849,664 km (0.084 R)
• M42: 4,948,548 km (0.117 R)
• M43: 5,032,622 km (0.103 R)
• M44: 5,241,311 km (0.085 R)
• M45: 5,319,251 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.1

Radius: 13.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.66 AU - 0.9 AU

Year: 476 Days

Day: 12.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,555,169 km

• M1: 173,534 km (0.11 R)
• M2: 258,505 km (0.11 R)
• M3: 342,729 km (0.053 R)
• M4: 430,991 km (0.083 R)
• M5: 586,872 km (0.098 R)
• M6: 673,340 km (0.066 R)
• M7: 792,121 km (0.114 R)
• M8: 930,948 km (0.091 R)
• M9: 1,068,578 km (0.085 R)
• M10: 1,200,074 km (0.119 R)
• M11: 1,295,518 km (0.039 R)
• M12: 1,393,803 km (0.083 R)
• M13: 1,491,790 km (0.074 R)
• M14: 1,580,352 km (0.03 R)
• M15: 1,682,976 km (0.096 R)
• M16: 1,794,277 km (0.099 R)
• M17: 1,940,284 km (0.097 R)
• M18: 2,087,040 km (0.089 R)
• M19: 2,268,053 km (0.12 R)
• M20: 2,374,567 km (0.103 R)
• M21: 2,468,664 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.2

Radius: 14.4

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.73 AU - 1.03 AU

Year: 570 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 32,555,169 km

• M1: 181,163 km (0.106 R)
• M2: 274,063 km (0.114 R)
• M3: 370,404 km (0.096 R)
• M4: 506,538 km (0.046 R)
• M5: 601,533 km (0.067 R)
• M6: 708,196 km (0.086 R)
• M7: 809,773 km (0.106 R)
• M8: 899,831 km (0.097 R)
• M9: 998,117 km (0.063 R)
• M10: 1,134,101 km (0.105 R)
• M11: 1,266,795 km (0.084 R)
• M12: 1,373,907 km (0.08 R)
• M13: 1,473,689 km (0.072 R)
• M14: 1,598,004 km (0.098 R)
• M15: 1,731,595 km (0.106 R)
• M16: 1,951,355 km (0.079 R)
• M17: 2,198,939 km (0.113 R)
• M18: 2,367,835 km (0.113 R)
• M19: 2,547,652 km (0.102 R)
• M20: 2,678,999 km (0.074 R)
• M21: 2,832,935 km (0.086 R)
• M22: 2,928,079 km (0.092 R)
• M23: 3,163,845 km (0.103 R)
• M24: 3,456,608 km (0.04 R)
• M25: 3,610,096 km (0.112 R)
• M26: 3,908,693 km (0.118 R)
• M27: 4,038,095 km (0.098 R)
• M28: 4,130,397 km (0.062 R)
• M29: 4,262,343 km (0.107 R)
• M30: 4,364,219 km (0.113 R)
• M31: 4,674,634 km (0.051 R)
• M32: 4,788,029 km (0.098 R)
• M33: 4,951,390 km (0.102 R)
• M34: 5,108,318 km (0.115 R)
• M35: 5,309,079 km (0.058 R)
• M36: 5,401,979 km (0.114 R)
• M37: 5,529,586 km (0.104 R)
• M38: 5,675,294 km (0.069 R)
• M39: 5,779,115 km (0.076 R)
• M40: 5,883,385 km (0.04 R)
• M41: 5,988,403 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.2

Radius: 14.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.77 AU - 1.19 AU

Year: 670 Days

Day: 11.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 32,555,169 km

• M1: 187,895 km (0.082 R)
• M2: 300,991 km (0.109 R)
• M3: 420,669 km (0.112 R)
• M4: 532,269 km (0.078 R)
• M5: 650,152 km (0.076 R)
• M6: 743,801 km (0.097 R)
• M7: 847,023 km (0.089 R)
• M8: 1,003,802 km (0.092 R)
• M9: 1,157,289 km (0.117 R)
• M10: 1,256,473 km (0.117 R)
• M11: 1,363,734 km (0.038 R)
• M12: 1,484,460 km (0.094 R)
• M13: 1,582,895 km (0.097 R)
• M14: 1,732,194 km (0.099 R)
• M15: 1,825,244 km (0.113 R)
• M16: 1,931,458 km (0.097 R)
• M17: 2,103,496 km (0.096 R)
• M18: 2,221,080 km (0.038 R)
• M19: 2,322,956 km (0.104 R)
• M20: 2,438,744 km (0.069 R)
• M21: 2,575,178 km (0.117 R)
• M22: 2,869,287 km (0.099 R)
• M23: 3,040,427 km (0.102 R)
• M24: 3,161,003 km (0.054 R)
• M25: 3,539,336 km (0.042 R)
• M26: 3,716,310 km (0.113 R)
• M27: 3,888,946 km (0.07 R)
• M28: 4,042,434 km (0.105 R)
• M29: 4,153,136 km (0.095 R)
• M30: 4,257,555 km (0.081 R)
• M31: 4,453,678 km (0.108 R)
• M32: 4,691,539 km (0.115 R)
• M33: 5,052,369 km (0.091 R)
• M34: 5,188,054 km (0.041 R)
• M35: 5,333,014 km (0.107 R)
• M36: 5,463,015 km (0.102 R)
• M37: 5,585,984 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582

Radius: 11.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.34 AU - 1.6 AU

Year: 1230 Days

Day: 6.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 32,555,169 km

• M1: 138,976 km (0.052 R)
• M2: 273,315 km (0.085 R)
• M3: 384,317 km (0.096 R)
• M4: 504,743 km (0.099 R)
• M5: 676,033 km (0.114 R)
• M6: 763,248 km (0.091 R)
• M7: 867,967 km (0.086 R)
• M8: 992,133 km (0.084 R)
• M9: 1,152,502 km (0.051 R)
• M10: 1,274,723 km (0.078 R)
• M11: 1,458,430 km (0.108 R)
• M12: 1,608,476 km (0.103 R)
• M13: 1,755,082 km (0.115 R)
• M14: 1,834,519 km (0.043 R)
• M15: 2,015,532 km (0.085 R)
• M16: 2,126,983 km (0.069 R)
• M17: 2,269,400 km (0.076 R)
• M18: 2,674,960 km (0.101 R)
• M19: 2,767,112 km (0.103 R)
• M20: 2,965,179 km (0.053 R)
• M21: 3,103,408 km (0.058 R)
• M22: 3,232,960 km (0.078 R)
• M23: 3,331,245 km (0.104 R)
• M24: 3,452,868 km (0.089 R)
• M25: 3,564,768 km (0.092 R)
• M26: 3,792,156 km (0.093 R)
• M27: 3,942,502 km (0.068 R)
• M28: 4,345,220 km (0.106 R)
• M29: 4,466,244 km (0.111 R)
• M30: 4,637,534 km (0.083 R)
• M31: 5,024,693 km (0.112 R)
• M32: 5,435,339 km (0.061 R)
• M33: 5,552,923 km (0.057 R)
• M34: 5,697,585 km (0.101 R)
• M35: 5,816,964 km (0.063 R)
• M36: 6,058,265 km (0.088 R)
• M37: 6,522,916 km (0.064 R)
• M38: 6,661,892 km (0.094 R)
• M39: 6,928,476 km (0.078 R)
• M40: 7,313,541 km (0.085 R)
• M41: 7,676,166 km (0.083 R)
• M42: 8,059,735 km (0.046 R)
• M43: 8,134,235 km (0.083 R)
• M44: 8,359,080 km (0.11 R)
• M45: 9,403,872 km (0.047 R)
• M46: 9,750,640 km (0.071 R)
• M47: 9,893,805 km (0.066 R)
• M48: 10,005,554 km (0.089 R)
• M49: 10,085,739 km (0.099 R)
• M50: 10,327,339 km (0.034 R)
• M51: 10,668,871 km (0.1 R)
• M52: 10,898,654 km (0.098 R)
• M53: 11,063,810 km (0.077 R)
• M54: 11,163,292 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.2

Radius: 14.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.06 AU - 2.24 AU

Year: 2176 Days

Day: 13.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,555,169 km

• M1: 188,942 km (0.088 R)
• M2: 284,236 km (0.064 R)
• M3: 429,944 km (0.102 R)
• M4: 600,187 km (0.046 R)
• M5: 890,706 km (0.109 R)
• M6: 983,307 km (0.061 R)
• M7: 1,332,917 km (0.102 R)
• M8: 1,470,098 km (0.098 R)
• M9: 1,771,837 km (0.103 R)
• M10: 2,047,546 km (0.077 R)
• M11: 2,393,267 km (0.116 R)
• M12: 2,648,780 km (0.091 R)
• M13: 2,905,789 km (0.053 R)
• M14: 3,071,693 km (0.098 R)
• M15: 3,225,330 km (0.114 R)
• M16: 3,476,655 km (0.048 R)
• M17: 3,588,703 km (0.104 R)
• M18: 3,685,643 km (0.097 R)
• M19: 3,799,936 km (0.108 R)
• M20: 3,973,619 km (0.055 R)
• M21: 4,183,953 km (0.094 R)
• M22: 4,475,968 km (0.107 R)
• M23: 4,765,889 km (0.08 R)
• M24: 5,207,801 km (0.076 R)
• M25: 5,336,605 km (0.118 R)
• M26: 5,457,031 km (0.12 R)
• M27: 6,228,507 km (0.08 R)
• M28: 6,414,457 km (0.102 R)
• M29: 6,542,663 km (0.102 R)
• M30: 6,872,377 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 13.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.87 AU - 5.51 AU

Year: 8161 Days

Day: 11.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 32,555,169 km

• M1: 184,305 km (0.105 R)
• M2: 412,741 km (0.114 R)
• M3: 524,041 km (0.059 R)
• M4: 975,378 km (0.088 R)
• M5: 1,136,046 km (0.114 R)
• M6: 1,603,988 km (0.1 R)
• M7: 1,979,329 km (0.086 R)
• M8: 2,264,762 km (0.097 R)
• M9: 2,502,922 km (0.045 R)
• M10: 2,666,432 km (0.118 R)
• M11: 3,069,150 km (0.093 R)
• M12: 3,266,918 km (0.116 R)
• M13: 4,123,965 km (0.116 R)
• M14: 4,690,791 km (0.109 R)
• M15: 4,919,376 km (0.06 R)
• M16: 5,520,461 km (0.036 R)
• M17: 5,708,056 km (0.066 R)
• M18: 5,925,123 km (0.084 R)
• M19: 6,144,882 km (0.084 R)
• M20: 6,792,043 km (0.052 R)
• M21: 6,964,379 km (0.082 R)
• M22: 7,080,168 km (0.049 R)
• M23: 7,225,876 km (0.083 R)
• M24: 7,431,424 km (0.049 R)
• M25: 8,029,367 km (0.092 R)
• M26: 8,273,061 km (0.093 R)
• M27: 8,736,366 km (0.1 R)
• M28: 9,271,926 km (0.056 R)
• M29: 9,915,496 km (0.091 R)
• M30: 10,111,470 km (0.106 R)
• M31: 10,740,379 km (0.079 R)
• M32: 11,212,061 km (0.073 R)
• M33: 11,621,810 km (0.072 R)
• M34: 12,245,483 km (0.088 R)
• M35: 13,165,809 km (0.065 R)
• M36: 14,810,788 km (0.05 R)
• M37: 16,019,838 km (0.073 R)
• M38: 16,869,254 km (0.028 R)
• M39: 16,986,240 km (0.083 R)
• M40: 17,535,862 km (0.104 R)
• M41: 18,975,592 km (0.099 R)
• M42: 19,382,349 km (0.097 R)
• M43: 20,661,261 km (0.091 R)
• M44: 20,953,875 km (0.066 R)
• M45: 21,290,021 km (0.12 R)
• M46: 24,482,440 km (0.026 R)
• M47: 26,405,221 km (0.088 R)
• M48: 28,376,173 km (0.04 R)
• M49: 28,561,973 km (0.119 R)
• M50: 29,262,091 km (0.11 R)
• M51: 29,355,889 km (0.073 R)
• M52: 29,637,881 km (0.063 R)
• M53: 30,346,676 km (0.108 R)
• M54: 30,584,237 km (0.08 R)
• M55: 31,252,641 km (0.084 R)
• M56: 31,781,170 km (0.093 R)
• M57: 32,361,011 km (0.096 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 19,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit