🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722

Radius: 10.7

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.4 AU - 0.66 AU

Year: 271 Days

Day: 8.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 17,483,676 km

• M1: 137,331 km (0.052 R)
• M2: 227,838 km (0.103 R)
• M3: 310,565 km (0.092 R)
• M4: 378,632 km (0.11 R)
• M5: 456,423 km (0.088 R)
• M6: 549,922 km (0.104 R)
• M7: 654,042 km (0.114 R)
• M8: 755,619 km (0.086 R)
• M9: 848,818 km (0.118 R)
• M10: 1,055,413 km (0.107 R)
• M11: 1,129,464 km (0.115 R)
• M12: 1,237,773 km (0.096 R)
• M13: 1,333,067 km (0.075 R)
• M14: 1,448,107 km (0.107 R)
• M15: 1,584,391 km (0.106 R)
• M16: 1,715,888 km (0.103 R)
• M17: 1,966,015 km (0.112 R)
• M18: 2,107,834 km (0.11 R)
• M19: 2,192,656 km (0.11 R)
• M20: 2,299,020 km (0.097 R)
• M21: 2,454,153 km (0.063 R)
• M22: 2,570,091 km (0.088 R)
• M23: 2,666,283 km (0.053 R)
• M24: 2,736,594 km (0.102 R)
• M25: 2,840,415 km (0.112 R)
• M26: 2,923,442 km (0.118 R)
• M27: 3,052,245 km (0.091 R)
• M28: 3,154,421 km (0.12 R)
• M29: 3,240,439 km (0.082 R)
• M30: 3,379,715 km (0.088 R)
• M31: 3,515,101 km (0.03 R)
• M32: 3,598,427 km (0.036 R)
• M33: 3,700,453 km (0.108 R)
• M34: 3,785,275 km (0.058 R)
• M35: 3,901,363 km (0.047 R)
• M36: 4,006,381 km (0.104 R)
• M37: 4,081,030 km (0.065 R)
• M38: 4,156,128 km (0.058 R)
• M39: 4,275,956 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.2

Radius: 14.4

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.55 AU - 0.71 AU

Year: 351 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 17,483,676 km

• M1: 179,218 km (0.086 R)
• M2: 319,242 km (0.072 R)
• M3: 410,796 km (0.1 R)
• M4: 502,798 km (0.116 R)
• M5: 595,848 km (0.115 R)
• M6: 841,039 km (0.079 R)
• M7: 971,788 km (0.086 R)
• M8: 1,098,497 km (0.032 R)
• M9: 1,211,593 km (0.113 R)
• M10: 1,382,733 km (0.056 R)
• M11: 1,575,565 km (0.103 R)
• M12: 1,695,841 km (0.102 R)
• M13: 1,796,222 km (0.1 R)
• M14: 1,960,330 km (0.053 R)
• M15: 2,066,096 km (0.065 R)
• M16: 2,283,761 km (0.11 R)
• M17: 2,421,092 km (0.071 R)
• M18: 2,577,123 km (0.103 R)
• M19: 2,828,447 km (0.096 R)
• M20: 2,937,953 km (0.11 R)
• M21: 3,104,904 km (0.079 R)
• M22: 3,292,350 km (0.098 R)
• M23: 3,442,696 km (0.047 R)
• M24: 3,577,633 km (0.042 R)
• M25: 3,702,398 km (0.092 R)
• M26: 3,938,164 km (0.109 R)
• M27: 4,166,450 km (0.092 R)
• M28: 4,323,229 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 9.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.77 AU - 1.25 AU

Year: 713 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 17,483,676 km

• M1: 118,033 km (0.079 R)
• M2: 184,305 km (0.077 R)
• M3: 252,820 km (0.093 R)
• M4: 361,728 km (0.098 R)
• M5: 427,252 km (0.108 R)
• M6: 497,712 km (0.084 R)
• M7: 635,193 km (0.109 R)
• M8: 708,944 km (0.1 R)
• M9: 856,597 km (0.11 R)
• M10: 924,664 km (0.091 R)
• M11: 999,613 km (0.098 R)
• M12: 1,161,478 km (0.099 R)
• M13: 1,320,949 km (0.118 R)
• M14: 1,540,858 km (0.116 R)
• M15: 1,618,948 km (0.059 R)
• M16: 1,685,968 km (0.11 R)
• M17: 1,861,147 km (0.085 R)
• M18: 1,970,503 km (0.112 R)
• M19: 2,049,042 km (0.112 R)
• M20: 2,121,896 km (0.096 R)
• M21: 2,195,798 km (0.077 R)
• M22: 2,352,875 km (0.114 R)
• M23: 2,478,538 km (0.115 R)
• M24: 2,729,264 km (0.101 R)
• M25: 2,988,367 km (0.075 R)
• M26: 3,094,133 km (0.092 R)
• M27: 3,216,803 km (0.108 R)
• M28: 3,427,287 km (0.07 R)
• M29: 3,780,039 km (0.085 R)
• M30: 3,911,236 km (0.091 R)
• M31: 3,985,736 km (0.092 R)
• M32: 4,094,195 km (0.108 R)
• M33: 4,178,269 km (0.045 R)
• M34: 4,339,535 km (0.097 R)
• M35: 4,408,200 km (0.094 R)
• M36: 4,477,165 km (0.096 R)
• M37: 4,572,459 km (0.098 R)
• M38: 4,738,812 km (0.086 R)
• M39: 4,880,481 km (0.093 R)
• M40: 4,943,013 km (0.076 R)
• M41: 5,068,675 km (0.106 R)
• M42: 5,195,384 km (0.067 R)
• M43: 5,304,740 km (0.119 R)
• M44: 5,387,468 km (0.1 R)
• M45: 5,479,770 km (0.073 R)
• M46: 5,600,495 km (0.102 R)
• M47: 5,693,994 km (0.07 R)
• M48: 5,835,364 km (0.069 R)
• M49: 5,911,061 km (0.072 R)
• M50: 6,150,268 km (0.11 R)
• M51: 6,275,780 km (0.094 R)
• M52: 6,460,833 km (0.107 R)
• M53: 6,608,336 km (0.064 R)
• M54: 6,667,577 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.2

Radius: 13.7

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.07 AU - 1.61 AU

Year: 1090 Days

Day: 14.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 17,483,676 km

• M1: 170,841 km (0.104 R)
• M2: 260,151 km (0.113 R)
• M3: 362,775 km (0.075 R)
• M4: 474,225 km (0.094 R)
• M5: 560,394 km (0.106 R)
• M6: 660,175 km (0.034 R)
• M7: 746,045 km (0.114 R)
• M8: 866,172 km (0.116 R)
• M9: 977,772 km (0.108 R)
• M10: 1,128,118 km (0.03 R)
• M11: 1,339,799 km (0.068 R)
• M12: 1,480,869 km (0.092 R)
• M13: 1,603,240 km (0.067 R)
• M14: 1,704,668 km (0.074 R)
• M15: 1,808,489 km (0.045 R)
• M16: 1,919,640 km (0.105 R)
• M17: 2,090,780 km (0.052 R)
• M18: 2,213,151 km (0.093 R)
• M19: 2,498,883 km (0.112 R)
• M20: 2,640,702 km (0.037 R)
• M21: 2,727,020 km (0.068 R)
• M22: 2,838,021 km (0.074 R)
• M23: 2,926,583 km (0.049 R)
• M24: 3,064,363 km (0.119 R)
• M25: 3,446,585 km (0.087 R)
• M26: 3,535,147 km (0.053 R)
• M27: 3,637,173 km (0.058 R)
• M28: 3,883,710 km (0.092 R)
• M29: 4,048,866 km (0.059 R)
• M30: 4,135,783 km (0.06 R)
• M31: 4,223,148 km (0.078 R)
• M32: 4,345,369 km (0.08 R)
• M33: 4,441,262 km (0.101 R)
• M34: 4,579,490 km (0.078 R)
• M35: 4,824,831 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.7

Radius: 10.6

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.49 AU - 3.93 AU

Year: 5023 Days

Day: 11.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 17,483,676 km

• M1: 243,097 km (0.068 R)
• M2: 374,593 km (0.058 R)
• M3: 777,311 km (0.101 R)
• M4: 846,724 km (0.068 R)
• M5: 962,513 km (0.056 R)
• M6: 1,146,668 km (0.107 R)
• M7: 1,410,708 km (0.057 R)
• M8: 1,639,742 km (0.111 R)
• M9: 1,805,497 km (0.055 R)
• M10: 2,114,117 km (0.118 R)
• M11: 2,356,615 km (0.091 R)
• M12: 3,047,458 km (0.119 R)
• M13: 3,895,529 km (0.029 R)
• M14: 4,244,391 km (0.059 R)
• M15: 4,760,204 km (0.076 R)
• M16: 5,052,518 km (0.11 R)
• M17: 5,241,461 km (0.089 R)
• M18: 5,682,475 km (0.075 R)
• M19: 5,794,674 km (0.103 R)
• M20: 6,164,180 km (0.043 R)
• M21: 6,570,787 km (0.113 R)
• M22: 7,655,970 km (0.117 R)
• M23: 7,873,486 km (0.062 R)
• M24: 8,093,095 km (0.078 R)
• M25: 8,861,131 km (0.094 R)
• M26: 8,991,430 km (0.068 R)
• M27: 9,089,567 km (0.108 R)
• M28: 9,286,886 km (0.063 R)
• M29: 9,485,702 km (0.093 R)
• M30: 9,887,522 km (0.077 R)
• M31: 9,954,990 km (0.108 R)
• M32: 10,192,552 km (0.12 R)
• M33: 11,266,814 km (0.04 R)
• M34: 11,443,489 km (0.044 R)
• M35: 11,835,286 km (0.079 R)
• M36: 12,051,006 km (0.12 R)
• M37: 12,267,923 km (0.092 R)
• M38: 12,852,701 km (0.112 R)
• M39: 14,011,486 km (0.104 R)
• M40: 14,430,809 km (0.069 R)
• M41: 14,622,743 km (0.059 R)
• M42: 15,086,796 km (0.089 R)
• M43: 15,910,631 km (0.104 R)
• M44: 16,507,975 km (0.037 R)
• M45: 17,072,259 km (0.115 R)
• M46: 17,193,882 km (0.109 R)
• M47: 17,806,934 km (0.101 R)
• M48: 17,889,213 km (0.076 R)
• M49: 18,635,407 km (0.062 R)
• M50: 19,688,576 km (0.06 R)
• M51: 19,858,818 km (0.112 R)
• M52: 19,944,239 km (0.075 R)
• M53: 20,329,752 km (0.074 R)
• M54: 21,369,757 km (0.075 R)
• M55: 21,457,271 km (0.039 R)
• M56: 21,632,600 km (0.047 R)
• M57: 21,808,378 km (0.073 R)
• M58: 22,116,998 km (0.08 R)
• M59: 22,605,136 km (0.114 R)
• M60: 23,954,209 km (0.104 R)
• M61: 24,135,971 km (0.107 R)
• M62: 24,914,029 km (0.087 R)
• M63: 25,098,184 km (0.03 R)
• M64: 25,468,140 km (0.097 R)
• M65: 25,746,691 km (0.113 R)
• M66: 25,839,741 km (0.102 R)
• M67: 25,932,940 km (0.102 R)
• M68: 26,166,463 km (0.053 R)
• M69: 26,260,111 km (0.099 R)
• M70: 27,060,160 km (0.119 R)
• M71: 27,296,974 km (0.032 R)
• M72: 29,362,023 km (0.052 R)
• M73: 29,605,419 km (0.107 R)
• M74: 29,947,250 km (0.113 R)
• M75: 30,487,148 km (0.108 R)
• M76: 30,585,584 km (0.064 R)
• M77: 30,931,305 km (0.088 R)
• M78: 31,129,372 km (0.095 R)
• M79: 31,278,072 km (0.116 R)
• M80: 32,125,993 km (0.061 R)
• M81: 32,226,224 km (0.051 R)
• M82: 32,477,249 km (0.074 R)
• M83: 32,930,830 km (0.119 R)
• M84: 33,640,522 km (0.09 R)
• M85: 33,793,261 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.5

Radius: 10.8

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.33 AU - 4.41 AU

Year: 5351 Days

Day: 14.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 17,483,676 km

• M1: 164,258 km (0.101 R)
• M2: 458,966 km (0.061 R)
• M3: 541,694 km (0.084 R)
• M4: 915,838 km (0.087 R)
• M5: 1,066,782 km (0.113 R)
• M6: 1,271,432 km (0.078 R)
• M7: 1,770,042 km (0.108 R)
• M8: 1,838,707 km (0.095 R)
• M9: 2,086,142 km (0.081 R)
• M10: 2,251,149 km (0.058 R)
• M11: 2,439,492 km (0.119 R)
• M12: 2,574,430 km (0.108 R)
• M13: 2,771,749 km (0.104 R)
• M14: 3,015,145 km (0.064 R)
• M15: 3,307,908 km (0.103 R)
• M16: 3,522,731 km (0.09 R)
• M17: 3,720,200 km (0.06 R)
• M18: 3,966,438 km (0.032 R)
• M19: 4,241,100 km (0.075 R)
• M20: 4,545,830 km (0.104 R)
• M21: 4,617,189 km (0.119 R)
• M22: 4,712,931 km (0.098 R)
• M23: 4,857,742 km (0.099 R)
• M24: 5,004,049 km (0.062 R)
• M25: 5,527,791 km (0.114 R)
• M26: 5,706,261 km (0.074 R)
• M27: 5,834,915 km (0.097 R)
• M28: 5,912,706 km (0.079 R)
• M29: 6,412,662 km (0.06 R)
• M30: 6,735,495 km (0.037 R)
• M31: 6,898,855 km (0.06 R)
• M32: 7,174,265 km (0.082 R)
• M33: 7,679,008 km (0.099 R)
• M34: 7,821,276 km (0.081 R)
• M35: 8,663,661 km (0.045 R)
• M36: 9,443,216 km (0.079 R)
• M37: 9,656,991 km (0.094 R)
• M38: 9,810,778 km (0.06 R)
• M39: 10,027,246 km (0.111 R)
• M40: 10,433,554 km (0.075 R)
• M41: 11,101,359 km (0.12 R)
• M42: 11,750,165 km (0.054 R)
• M43: 12,046,069 km (0.047 R)
• M44: 12,411,238 km (0.105 R)
• M45: 13,152,495 km (0.089 R)
• M46: 13,220,562 km (0.092 R)
• M47: 14,012,234 km (0.084 R)
• M48: 14,466,413 km (0.042 R)
• M49: 14,642,340 km (0.062 R)
• M50: 14,819,165 km (0.076 R)
• M51: 15,641,056 km (0.105 R)
• M52: 15,713,312 km (0.12 R)
• M53: 16,112,289 km (0.057 R)
• M54: 16,698,563 km (0.079 R)
• M55: 16,772,315 km (0.067 R)
• M56: 16,920,267 km (0.092 R)
• M57: 18,384,830 km (0.097 R)
• M58: 18,728,606 km (0.111 R)
• M59: 18,997,434 km (0.086 R)
• M60: 19,113,073 km (0.119 R)
• M61: 19,344,949 km (0.112 R)
• M62: 19,772,500 km (0.12 R)
• M63: 19,850,590 km (0.086 R)
• M64: 19,928,830 km (0.093 R)
• M65: 20,479,051 km (0.102 R)
• M66: 20,597,532 km (0.091 R)
• M67: 21,755,270 km (0.105 R)
• M68: 22,159,484 km (0.031 R)
• M69: 22,321,797 km (0.08 R)
• M70: 23,593,379 km (0.103 R)
• M71: 23,717,695 km (0.105 R)
• M72: 23,842,161 km (0.076 R)
• M73: 23,966,925 km (0.094 R)
• M74: 24,050,251 km (0.068 R)
• M75: 24,846,262 km (0.09 R)
• M76: 25,778,705 km (0.065 R)
• M77: 26,421,078 km (0.105 R)
• M78: 27,025,304 km (0.119 R)
• M79: 27,852,730 km (0.111 R)
• M80: 28,379,464 km (0.106 R)
• M81: 28,909,639 km (0.115 R)
• M82: 29,353,945 km (0.084 R)
• M83: 29,800,494 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.4

Radius: 5.4

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.15 AU - 7.53 AU

Year: 11221 Days

Day: 17.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 17,483,676 km

• M1: 116,387 km (0.093 R)
• M2: 206,445 km (0.109 R)
• M3: 1,018,911 km (0.086 R)
• M4: 1,202,767 km (0.112 R)
• M5: 1,364,033 km (0.102 R)
• M6: 1,578,407 km (0.118 R)
• M7: 1,731,296 km (0.103 R)
• M8: 1,888,972 km (0.072 R)
• M9: 2,038,570 km (0.07 R)
• M10: 2,192,207 km (0.115 R)
• M11: 5,098,445 km (0.077 R)
• M12: 6,768,256 km (0.034 R)
• M13: 7,036,037 km (0.077 R)
• M14: 8,060,632 km (0.096 R)
• M15: 8,652,142 km (0.092 R)
• M16: 8,963,456 km (0.063 R)
• M17: 9,026,287 km (0.079 R)
• M18: 9,131,155 km (0.119 R)
• M19: 9,257,415 km (0.063 R)
• M20: 9,512,031 km (0.036 R)
• M21: 9,682,872 km (0.03 R)
• M22: 10,552,783 km (0.104 R)
• M23: 12,111,144 km (0.092 R)
• M24: 13,141,874 km (0.091 R)
• M25: 13,427,755 km (0.119 R)
• M26: 13,788,137 km (0.074 R)
• M27: 14,395,803 km (0.065 R)
• M28: 14,567,392 km (0.116 R)
• M29: 14,739,878 km (0.071 R)
• M30: 15,561,470 km (0.056 R)
• M31: 16,705,893 km (0.117 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: 344 - 14,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit