🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.5

Radius: 11.6

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.58 AU - 0.74 AU

Year: 364 Days

Day: 11.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 28,689,496 km

• M1: 146,606 km (0.088 R)
• M2: 219,909 km (0.048 R)
• M3: 292,464 km (0.098 R)
• M4: 385,364 km (0.08 R)
• M5: 464,202 km (0.079 R)
• M6: 546,930 km (0.078 R)
• M7: 779,555 km (0.078 R)
• M8: 869,912 km (0.077 R)
• M9: 1,164,021 km (0.061 R)
• M10: 1,292,526 km (0.06 R)
• M11: 1,411,606 km (0.081 R)
• M12: 1,504,506 km (0.107 R)
• M13: 1,589,627 km (0.093 R)
• M14: 1,697,038 km (0.03 R)
• M15: 1,796,371 km (0.1 R)
• M16: 1,871,021 km (0.065 R)
• M17: 2,050,837 km (0.081 R)
• M18: 2,271,045 km (0.068 R)
• M19: 2,363,796 km (0.059 R)
• M20: 2,463,578 km (0.1 R)
• M21: 2,552,888 km (0.12 R)
• M22: 2,734,799 km (0.075 R)
• M23: 2,839,966 km (0.107 R)
• M24: 2,946,330 km (0.099 R)
• M25: 3,086,204 km (0.062 R)
• M26: 3,189,127 km (0.1 R)
• M27: 3,299,979 km (0.098 R)
• M28: 3,432,074 km (0.058 R)
• M29: 3,552,351 km (0.111 R)
• M30: 3,626,701 km (0.057 R)
• M31: 3,783,629 km (0.099 R)
• M32: 4,033,907 km (0.079 R)
• M33: 4,118,579 km (0.113 R)
• M34: 4,426,900 km (0.093 R)
• M35: 4,705,601 km (0.09 R)
• M36: 4,802,391 km (0.113 R)
• M37: 4,884,670 km (0.086 R)
• M38: 5,058,502 km (0.047 R)
• M39: 5,157,536 km (0.092 R)
• M40: 5,241,909 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635

Radius: 10.2

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.69 AU - 0.85 AU

Year: 458 Days

Day: 8.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 28,689,496 km

• M1: 142,118 km (0.072 R)
• M2: 298,448 km (0.083 R)
• M3: 391,946 km (0.028 R)
• M4: 477,516 km (0.104 R)
• M5: 589,266 km (0.113 R)
• M6: 727,195 km (0.058 R)
• M7: 798,553 km (0.114 R)
• M8: 1,157,588 km (0.095 R)
• M9: 1,267,842 km (0.055 R)
• M10: 1,531,733 km (0.065 R)
• M11: 1,681,779 km (0.115 R)
• M12: 1,761,515 km (0.098 R)
• M13: 1,877,603 km (0.111 R)
• M14: 2,002,517 km (0.047 R)
• M15: 2,093,323 km (0.093 R)
• M16: 2,160,941 km (0.111 R)
• M17: 2,235,441 km (0.117 R)
• M18: 2,310,988 km (0.102 R)
• M19: 2,425,729 km (0.1 R)
• M20: 2,503,371 km (0.052 R)
• M21: 2,614,821 km (0.056 R)
• M22: 2,815,582 km (0.108 R)
• M23: 2,883,649 km (0.113 R)
• M24: 2,959,195 km (0.093 R)
• M25: 3,077,228 km (0.034 R)
• M26: 3,154,421 km (0.066 R)
• M27: 3,303,719 km (0.114 R)
• M28: 3,448,231 km (0.053 R)
• M29: 3,653,928 km (0.063 R)
• M30: 3,825,966 km (0.11 R)
• M31: 3,909,142 km (0.084 R)
• M32: 4,046,622 km (0.061 R)
• M33: 4,123,815 km (0.086 R)
• M34: 4,193,677 km (0.069 R)
• M35: 4,389,650 km (0.051 R)
• M36: 4,516,809 km (0.035 R)
• M37: 4,596,843 km (0.08 R)
• M38: 4,774,715 km (0.119 R)
• M39: 4,880,780 km (0.099 R)
• M40: 5,004,348 km (0.025 R)
• M41: 5,229,194 km (0.084 R)
• M42: 5,483,061 km (0.085 R)
• M43: 5,611,416 km (0.086 R)
• M44: 5,706,261 km (0.061 R)
• M45: 5,976,435 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.4

Radius: 12.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.79 AU - 0.99 AU

Year: 569 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 28,689,496 km

• M1: 167,998 km (0.118 R)
• M2: 249,529 km (0.111 R)
• M3: 340,186 km (0.084 R)
• M4: 427,252 km (0.102 R)
• M5: 619,186 km (0.052 R)
• M6: 832,961 km (0.054 R)
• M7: 946,805 km (0.114 R)
• M8: 1,105,827 km (0.114 R)
• M9: 1,215,184 km (0.106 R)
• M10: 1,389,615 km (0.116 R)
• M11: 1,527,843 km (0.106 R)
• M12: 1,611,618 km (0.059 R)
• M13: 1,737,280 km (0.093 R)
• M14: 1,984,565 km (0.035 R)
• M15: 2,098,260 km (0.109 R)
• M16: 2,192,207 km (0.102 R)
• M17: 2,317,421 km (0.116 R)
• M18: 2,430,068 km (0.029 R)
• M19: 2,536,731 km (0.086 R)
• M20: 2,645,040 km (0.115 R)
• M21: 2,794,638 km (0.112 R)
• M22: 3,319,577 km (0.118 R)
• M23: 3,515,849 km (0.045 R)
• M24: 3,619,820 km (0.111 R)
• M25: 3,742,340 km (0.108 R)
• M26: 3,839,729 km (0.113 R)
• M27: 4,127,704 km (0.11 R)
• M28: 4,237,509 km (0.117 R)
• M29: 4,450,985 km (0.067 R)
• M30: 4,563,633 km (0.11 R)
• M31: 4,686,901 km (0.043 R)
• M32: 4,792,069 km (0.082 R)
• M33: 5,141,679 km (0.061 R)
• M34: 5,389,562 km (0.084 R)
• M35: 5,651,508 km (0.048 R)
• M36: 5,855,859 km (0.11 R)
• M37: 5,979,726 km (0.072 R)
• M38: 6,135,607 km (0.103 R)
• M39: 6,230,003 km (0.087 R)
• M40: 6,601,156 km (0.113 R)
• M41: 6,740,880 km (0.104 R)
• M42: 6,827,348 km (0.097 R)
• M43: 6,968,718 km (0.116 R)
• M44: 7,056,232 km (0.071 R)
• M45: 7,376,372 km (0.07 R)
• M46: 7,633,680 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.4

Radius: 12.7

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.86 AU - 1.34 AU

Year: 782 Days

Day: 14.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,689,496 km

• M1: 158,125 km (0.103 R)
• M2: 262,993 km (0.051 R)
• M3: 347,665 km (0.065 R)
• M4: 476,619 km (0.046 R)
• M5: 648,656 km (0.117 R)
• M6: 736,022 km (0.082 R)
• M7: 815,458 km (0.062 R)
• M8: 984,204 km (0.117 R)
• M9: 1,197,980 km (0.094 R)
• M10: 1,290,282 km (0.084 R)
• M11: 1,408,165 km (0.084 R)
• M12: 1,502,112 km (0.098 R)
• M13: 1,680,134 km (0.058 R)
• M14: 1,814,173 km (0.1 R)
• M15: 1,934,450 km (0.094 R)
• M16: 2,219,883 km (0.098 R)
• M17: 2,514,291 km (0.107 R)
• M18: 2,781,772 km (0.12 R)
• M19: 2,871,382 km (0.059 R)
• M20: 2,962,038 km (0.11 R)
• M21: 3,058,678 km (0.091 R)
• M22: 3,244,927 km (0.052 R)
• M23: 3,349,945 km (0.087 R)
• M24: 3,445,688 km (0.094 R)
• M25: 3,590,798 km (0.12 R)
• M26: 3,732,467 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.7

Radius: 8.9

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.03 AU - 1.47 AU

Year: 948 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 28,689,496 km

• M1: 111,450 km (0.059 R)
• M2: 212,429 km (0.092 R)
• M3: 271,819 km (0.1 R)
• M4: 406,906 km (0.05 R)
• M5: 528,529 km (0.063 R)
• M6: 619,186 km (0.117 R)
• M7: 806,482 km (0.109 R)
• M8: 928,704 km (0.1 R)
• M9: 1,073,814 km (0.12 R)
• M10: 1,166,265 km (0.112 R)
• M11: 1,244,056 km (0.08 R)
• M12: 1,336,956 km (0.117 R)
• M13: 1,404,874 km (0.072 R)
• M14: 1,478,775 km (0.101 R)
• M15: 1,635,105 km (0.078 R)
• M16: 1,832,125 km (0.079 R)
• M17: 1,923,230 km (0.085 R)
• M18: 2,052,483 km (0.116 R)
• M19: 2,200,734 km (0.081 R)
• M20: 2,303,508 km (0.118 R)
• M21: 2,440,988 km (0.119 R)
• M22: 2,519,228 km (0.056 R)
• M23: 2,770,553 km (0.101 R)
• M24: 2,887,538 km (0.09 R)
• M25: 2,958,597 km (0.101 R)
• M26: 3,024,271 km (0.032 R)
• M27: 3,144,697 km (0.103 R)
• M28: 3,316,286 km (0.118 R)
• M29: 3,384,502 km (0.106 R)
• M30: 3,446,885 km (0.108 R)
• M31: 3,566,563 km (0.099 R)
• M32: 3,816,690 km (0.063 R)
• M33: 3,947,140 km (0.106 R)
• M34: 4,052,606 km (0.075 R)
• M35: 4,139,074 km (0.082 R)
• M36: 4,273,114 km (0.117 R)
• M37: 4,395,185 km (0.097 R)
• M38: 4,511,423 km (0.11 R)
• M39: 4,642,471 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.4

Radius: 8.8

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.49 AU - 3.61 AU

Year: 3613 Days

Day: 6.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 28,689,496 km

• M1: 261,796 km (0.088 R)
• M2: 327,470 km (0.102 R)
• M3: 480,658 km (0.052 R)
• M4: 575,653 km (0.07 R)
• M5: 649,255 km (0.106 R)
• M6: 858,542 km (0.053 R)
• M7: 1,055,263 km (0.059 R)
• M8: 1,147,565 km (0.077 R)
• M9: 1,517,970 km (0.038 R)
• M10: 2,287,950 km (0.078 R)
• M11: 2,378,457 km (0.106 R)
• M12: 2,689,022 km (0.057 R)
• M13: 2,800,771 km (0.103 R)
• M14: 3,128,839 km (0.091 R)
• M15: 3,263,478 km (0.115 R)
• M16: 3,591,097 km (0.105 R)
• M17: 3,714,515 km (0.077 R)
• M18: 3,965,540 km (0.111 R)
• M19: 4,056,496 km (0.045 R)
• M20: 4,259,201 km (0.098 R)
• M21: 4,315,151 km (0.09 R)
• M22: 4,484,196 km (0.067 R)
• M23: 4,655,486 km (0.053 R)
• M24: 4,809,572 km (0.057 R)
• M25: 4,945,855 km (0.109 R)
• M26: 5,083,336 km (0.082 R)
• M27: 5,362,336 km (0.103 R)
• M28: 5,666,618 km (0.111 R)
• M29: 5,728,252 km (0.088 R)
• M30: 5,934,996 km (0.118 R)
• M31: 6,123,190 km (0.108 R)
• M32: 6,505,712 km (0.103 R)
• M33: 6,570,189 km (0.099 R)
• M34: 6,939,696 km (0.102 R)
• M35: 7,316,084 km (0.116 R)
• M36: 7,540,630 km (0.104 R)
• M37: 7,858,675 km (0.083 R)
• M38: 8,019,343 km (0.046 R)
• M39: 8,088,607 km (0.07 R)
• M40: 8,437,769 km (0.112 R)
• M41: 8,649,599 km (0.068 R)
• M42: 8,744,295 km (0.091 R)
• M43: 8,863,075 km (0.084 R)
• M44: 9,174,688 km (0.044 R)
• M45: 9,416,887 km (0.079 R)
• M46: 9,661,180 km (0.1 R)
• M47: 9,784,150 km (0.11 R)
• M48: 9,907,568 km (0.098 R)
• M49: 10,131,067 km (0.114 R)
• M50: 10,837,169 km (0.045 R)
• M51: 11,221,935 km (0.085 R)
• M52: 11,428,978 km (0.085 R)
• M53: 12,216,761 km (0.047 R)
• M54: 12,376,381 km (0.113 R)
• M55: 12,778,650 km (0.07 R)
• M56: 13,212,334 km (0.089 R)
• M57: 13,321,541 km (0.078 R)
• M58: 13,485,799 km (0.098 R)
• M59: 14,177,839 km (0.093 R)
• M60: 14,514,135 km (0.082 R)
• M61: 15,052,089 km (0.077 R)
• M62: 15,194,656 km (0.056 R)
• M63: 15,309,098 km (0.09 R)
• M64: 15,510,008 km (0.053 R)
• M65: 15,625,198 km (0.102 R)
• M66: 15,682,943 km (0.065 R)
• M67: 16,147,295 km (0.078 R)
• M68: 16,586,664 km (0.053 R)
• M69: 17,958,476 km (0.119 R)
• M70: 18,688,664 km (0.118 R)
• M71: 19,057,273 km (0.107 R)
• M72: 19,645,940 km (0.086 R)
• M73: 19,833,087 km (0.108 R)
• M74: 20,619,374 km (0.087 R)
• M75: 20,904,806 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.3

Radius: 12.9

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.18 AU - 4.44 AU

Year: 5044 Days

Day: 5.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 28,689,496 km

• M1: 188,942 km (0.104 R)
• M2: 339,288 km (0.104 R)
• M3: 518,357 km (0.105 R)
• M4: 818,151 km (0.112 R)
• M5: 982,559 km (0.048 R)
• M6: 1,201,271 km (0.104 R)
• M7: 1,406,220 km (0.101 R)
• M8: 1,735,634 km (0.11 R)
• M9: 1,918,293 km (0.12 R)
• M10: 2,177,846 km (0.076 R)
• M11: 2,486,017 km (0.12 R)
• M12: 2,808,401 km (0.037 R)
• M13: 2,905,939 km (0.066 R)
• M14: 3,164,743 km (0.089 R)
• M15: 3,286,815 km (0.061 R)
• M16: 3,369,094 km (0.059 R)
• M17: 3,705,240 km (0.104 R)
• M18: 3,942,652 km (0.085 R)
• M19: 4,478,212 km (0.068 R)
• M20: 4,965,901 km (0.073 R)
• M21: 5,568,631 km (0.034 R)
• M22: 6,322,754 km (0.059 R)
• M23: 6,764,367 km (0.117 R)
• M24: 7,269,858 km (0.103 R)
• M25: 7,486,326 km (0.094 R)
• M26: 7,622,760 km (0.081 R)
• M27: 7,705,038 km (0.093 R)
• M28: 7,898,020 km (0.071 R)
• M29: 8,036,996 km (0.093 R)
• M30: 8,345,467 km (0.045 R)
• M31: 8,458,563 km (0.098 R)
• M32: 8,887,609 km (0.096 R)
• M33: 8,974,227 km (0.039 R)
• M34: 9,235,873 km (0.085 R)
• M35: 9,411,651 km (0.12 R)
• M36: 9,500,063 km (0.085 R)
• M37: 9,737,026 km (0.078 R)
• M38: 10,156,349 km (0.085 R)
• M39: 10,368,329 km (0.103 R)
• M40: 10,520,470 km (0.086 R)
• M41: 11,230,611 km (0.082 R)
• M42: 11,387,091 km (0.084 R)
• M43: 11,512,753 km (0.08 R)
• M44: 12,276,450 km (0.087 R)
• M45: 12,405,403 km (0.102 R)
• M46: 13,023,691 km (0.072 R)
• M47: 13,353,256 km (0.115 R)
• M48: 13,785,893 km (0.104 R)
• M49: 13,919,783 km (0.085 R)
• M50: 14,189,208 km (0.078 R)
• M51: 14,528,347 km (0.068 R)
• M52: 14,630,522 km (0.119 R)
• M53: 14,904,436 km (0.082 R)
• M54: 15,179,995 km (0.074 R)
• M55: 15,387,787 km (0.072 R)
• M56: 15,596,625 km (0.101 R)
• M57: 16,193,222 km (0.032 R)
• M58: 17,048,173 km (0.051 R)
• M59: 17,808,280 km (0.094 R)
• M60: 18,542,506 km (0.068 R)
• M61: 18,727,709 km (0.11 R)
• M62: 19,324,155 km (0.034 R)
• M63: 20,345,011 km (0.047 R)
• M64: 21,967,550 km (0.096 R)
• M65: 22,873,514 km (0.097 R)
• M66: 23,072,180 km (0.05 R)
• M67: 23,511,101 km (0.073 R)
• M68: 24,194,912 km (0.027 R)
• M69: 24,437,859 km (0.09 R)
• M70: 24,803,776 km (0.045 R)
• M71: 24,966,837 km (0.109 R)
• M72: 25,171,487 km (0.097 R)
• M73: 25,912,296 km (0.101 R)
• M74: 25,995,024 km (0.066 R)
• M75: 26,869,274 km (0.059 R)
• M76: 27,036,973 km (0.073 R)
• M77: 27,247,008 km (0.119 R)
• M78: 27,837,920 km (0.063 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 18,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit