🌌 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: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.54 AU - 0.72 AU

Year: 318 Days

Day: 23.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,977,290 km

• M1: 300,393 km (0.035 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.6

Radius: 11.4

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.71 AU - 0.91 AU

Year: 464 Days

Day: 5.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 26,977,290 km

• M1: 148,700 km (0.048 R)
• M2: 261,198 km (0.107 R)
• M3: 338,989 km (0.101 R)
• M4: 428,747 km (0.055 R)
• M5: 555,008 km (0.088 R)
• M6: 631,303 km (0.028 R)
• M7: 745,297 km (0.095 R)
• M8: 844,630 km (0.101 R)
• M9: 939,774 km (0.043 R)
• M10: 1,019,659 km (0.115 R)
• M11: 1,097,001 km (0.072 R)
• M12: 1,196,783 km (0.034 R)
• M13: 1,289,384 km (0.048 R)
• M14: 1,363,285 km (0.1 R)
• M15: 1,449,454 km (0.063 R)
• M16: 1,554,322 km (0.072 R)
• M17: 1,644,679 km (0.113 R)
• M18: 1,731,147 km (0.098 R)
• M19: 1,807,292 km (0.109 R)
• M20: 1,926,821 km (0.099 R)
• M21: 2,250,251 km (0.072 R)
• M22: 2,327,294 km (0.106 R)
• M23: 2,405,384 km (0.094 R)
• M24: 2,692,462 km (0.112 R)
• M25: 2,843,706 km (0.06 R)
• M26: 2,990,761 km (0.103 R)
• M27: 3,090,094 km (0.069 R)
• M28: 3,234,156 km (0.062 R)
• M29: 3,387,943 km (0.102 R)
• M30: 3,543,974 km (0.084 R)
• M31: 3,657,070 km (0.094 R)
• M32: 3,778,992 km (0.115 R)
• M33: 3,933,227 km (0.118 R)
• M34: 4,105,564 km (0.064 R)
• M35: 4,320,237 km (0.065 R)
• M36: 4,530,721 km (0.046 R)
• M37: 4,661,918 km (0.096 R)
• M38: 4,769,330 km (0.112 R)
• M39: 4,877,788 km (0.119 R)
• M40: 4,953,185 km (0.104 R)
• M41: 5,276,466 km (0.096 R)
• M42: 5,423,222 km (0.098 R)
• M43: 5,545,144 km (0.098 R)
• M44: 5,791,831 km (0.085 R)
• M45: 5,907,620 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.6

Radius: 10.5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.28 AU - 1.48 AU

Year: 1031 Days

Day: 9 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 26,977,290 km

• M1: 152,141 km (0.078 R)
• M2: 249,380 km (0.039 R)
• M3: 326,572 km (0.091 R)
• M4: 406,757 km (0.111 R)
• M5: 515,365 km (0.054 R)
• M6: 673,789 km (0.085 R)
• M7: 849,566 km (0.039 R)
• M8: 918,082 km (0.119 R)
• M9: 1,034,469 km (0.086 R)
• M10: 1,218,774 km (0.117 R)
• M11: 1,325,886 km (0.118 R)
• M12: 1,466,508 km (0.091 R)
• M13: 1,643,482 km (0.069 R)
• M14: 1,778,868 km (0.049 R)
• M15: 1,951,504 km (0.097 R)
• M16: 2,095,268 km (0.099 R)
• M17: 2,269,101 km (0.06 R)
• M18: 2,366,788 km (0.054 R)
• M19: 2,575,627 km (0.076 R)
• M20: 2,649,677 km (0.089 R)
• M21: 2,715,052 km (0.059 R)
• M22: 2,809,448 km (0.09 R)
• M23: 3,011,405 km (0.108 R)
• M24: 3,099,518 km (0.11 R)
• M25: 3,248,219 km (0.104 R)
• M26: 3,368,794 km (0.079 R)
• M27: 3,491,016 km (0.072 R)
• M28: 3,719,003 km (0.116 R)
• M29: 3,834,792 km (0.09 R)
• M30: 3,973,170 km (0.116 R)
• M31: 4,113,343 km (0.038 R)
• M32: 4,244,092 km (0.1 R)
• M33: 4,343,125 km (0.032 R)
• M34: 4,509,927 km (0.047 R)
• M35: 4,667,603 km (0.058 R)
• M36: 4,758,409 km (0.084 R)
• M37: 4,884,370 km (0.114 R)
• M38: 5,139,584 km (0.111 R)
• M39: 5,304,292 km (0.087 R)
• M40: 5,615,006 km (0.111 R)
• M41: 5,833,569 km (0.099 R)
• M42: 6,054,974 km (0.09 R)
• M43: 6,154,157 km (0.098 R)
• M44: 6,291,638 km (0.115 R)
• M45: 6,367,035 km (0.047 R)
• M46: 6,569,590 km (0.095 R)
• M47: 6,864,448 km (0.116 R)
• M48: 6,994,000 km (0.084 R)
• M49: 7,072,090 km (0.107 R)
• M50: 7,137,464 km (0.093 R)
• M51: 7,347,948 km (0.088 R)
• M52: 7,600,619 km (0.11 R)
• M53: 7,667,489 km (0.064 R)
• M54: 8,005,281 km (0.115 R)
• M55: 8,237,756 km (0.066 R)
• M56: 8,653,489 km (0.118 R)
• M57: 8,835,699 km (0.077 R)
• M58: 9,275,517 km (0.096 R)
• M59: 9,476,427 km (0.041 R)
• M60: 9,620,938 km (0.056 R)
• M61: 9,693,493 km (0.083 R)
• M62: 9,853,563 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.1

Radius: 11.1

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.31 AU - 1.7 AU

Year: 1168 Days

Day: 5.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 26,977,290 km

• M1: 143,764 km (0.091 R)
• M2: 248,632 km (0.116 R)
• M3: 321,187 km (0.116 R)
• M4: 414,087 km (0.082 R)
• M5: 554,410 km (0.087 R)
• M6: 718,519 km (0.102 R)
• M7: 874,699 km (0.097 R)
• M8: 950,844 km (0.049 R)
• M9: 1,036,115 km (0.088 R)
• M10: 1,308,533 km (0.109 R)
• M11: 1,396,945 km (0.045 R)
• M12: 1,472,342 km (0.06 R)
• M13: 1,564,644 km (0.045 R)
• M14: 1,691,054 km (0.096 R)
• M15: 1,945,670 km (0.081 R)
• M16: 2,056,223 km (0.094 R)
• M17: 2,160,193 km (0.053 R)
• M18: 2,355,568 km (0.025 R)
• M19: 2,603,302 km (0.074 R)
• M20: 2,716,249 km (0.068 R)
• M21: 2,840,415 km (0.114 R)
• M22: 2,966,526 km (0.089 R)
• M23: 3,054,938 km (0.055 R)
• M24: 3,124,352 km (0.107 R)
• M25: 3,356,228 km (0.086 R)
• M26: 3,458,852 km (0.055 R)
• M27: 3,541,580 km (0.075 R)
• M28: 3,635,677 km (0.048 R)
• M29: 3,783,629 km (0.071 R)
• M30: 3,933,526 km (0.082 R)
• M31: 4,129,200 km (0.109 R)
• M32: 4,250,524 km (0.068 R)
• M33: 4,553,161 km (0.116 R)
• M34: 4,712,782 km (0.104 R)
• M35: 4,862,828 km (0.044 R)
• M36: 5,274,522 km (0.109 R)
• M37: 5,660,783 km (0.035 R)
• M38: 5,820,404 km (0.099 R)
• M39: 6,094,019 km (0.109 R)
• M40: 6,194,549 km (0.069 R)
• M41: 6,270,245 km (0.11 R)
• M42: 6,371,822 km (0.065 R)
• M43: 6,563,607 km (0.112 R)
• M44: 6,666,680 km (0.096 R)
• M45: 6,796,231 km (0.041 R)
• M46: 6,992,204 km (0.072 R)
• M47: 7,176,958 km (0.07 R)
• M48: 7,537,638 km (0.094 R)
• M49: 7,794,947 km (0.114 R)
• M50: 8,124,361 km (0.074 R)
• M51: 8,248,976 km (0.081 R)
• M52: 8,360,427 km (0.092 R)
• M53: 8,486,238 km (0.083 R)
• M54: 8,584,524 km (0.085 R)
• M55: 8,711,682 km (0.057 R)
• M56: 8,881,925 km (0.067 R)
• M57: 8,953,283 km (0.117 R)
• M58: 9,182,766 km (0.075 R)
• M59: 9,298,106 km (0.038 R)
• M60: 9,385,022 km (0.094 R)
• M61: 9,735,530 km (0.109 R)
• M62: 9,971,446 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.6

Radius: 12.1

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.84 AU - 2.7 AU

Year: 2175 Days

Day: 7.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 26,977,290 km

• M1: 150,944 km (0.069 R)
• M2: 226,641 km (0.087 R)
• M3: 326,871 km (0.113 R)
• M4: 445,203 km (0.097 R)
• M5: 567,874 km (0.073 R)
• M6: 776,413 km (0.116 R)
• M7: 877,840 km (0.089 R)
• M8: 1,048,382 km (0.107 R)
• M9: 1,123,779 km (0.093 R)
• M10: 1,290,431 km (0.093 R)
• M11: 1,434,045 km (0.048 R)
• M12: 1,615,956 km (0.102 R)
• M13: 1,783,057 km (0.116 R)
• M14: 1,909,318 km (0.071 R)
• M15: 2,014,934 km (0.085 R)
• M16: 2,256,983 km (0.113 R)
• M17: 2,729,712 km (0.065 R)
• M18: 2,984,627 km (0.117 R)
• M19: 3,094,282 km (0.068 R)
• M20: 3,289,657 km (0.11 R)
• M21: 3,648,542 km (0.026 R)
• M22: 4,419,869 km (0.094 R)
• M23: 4,592,804 km (0.11 R)
• M24: 4,832,310 km (0.064 R)
• M25: 4,978,168 km (0.101 R)
• M26: 5,092,461 km (0.112 R)
• M27: 5,207,651 km (0.097 R)
• M28: 5,491,289 km (0.081 R)
• M29: 5,660,484 km (0.084 R)
• M30: 6,073,524 km (0.098 R)
• M31: 6,178,392 km (0.074 R)
• M32: 7,389,836 km (0.068 R)
• M33: 7,520,584 km (0.055 R)
• M34: 7,784,475 km (0.06 R)
• M35: 7,917,467 km (0.09 R)
• M36: 8,205,294 km (0.088 R)
• M37: 8,340,680 km (0.082 R)
• M38: 8,418,471 km (0.111 R)
• M39: 9,049,325 km (0.055 R)
• M40: 9,350,316 km (0.1 R)
• M41: 9,491,835 km (0.112 R)
• M42: 9,573,067 km (0.086 R)
• M43: 9,674,943 km (0.113 R)
• M44: 9,900,237 km (0.094 R)
• M45: 10,044,599 km (0.117 R)
• M46: 10,189,709 km (0.065 R)
• M47: 10,586,892 km (0.05 R)
• M48: 10,882,796 km (0.076 R)
• M49: 11,591,292 km (0.11 R)
• M50: 11,830,798 km (0.034 R)
• M51: 12,049,959 km (0.086 R)
• M52: 12,314,747 km (0.098 R)
• M53: 12,492,320 km (0.1 R)
• M54: 12,581,331 km (0.085 R)
• M55: 13,165,809 km (0.112 R)
• M56: 13,529,781 km (0.1 R)
• M57: 13,966,457 km (0.119 R)
• M58: 14,384,434 km (0.086 R)
• M59: 14,688,865 km (0.07 R)
• M60: 14,853,573 km (0.092 R)
• M61: 15,019,028 km (0.091 R)
• M62: 15,662,897 km (0.081 R)
• M63: 15,903,600 km (0.114 R)
• M64: 16,145,649 km (0.078 R)
• M65: 16,266,973 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.6

Radius: 8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.18 AU - 4.92 AU

Year: 5182 Days

Day: 10.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 26,977,290 km

• M1: 127,158 km (0.098 R)
• M2: 306,676 km (0.117 R)
• M3: 370,404 km (0.05 R)
• M4: 522,246 km (0.074 R)
• M5: 783,594 km (0.097 R)
• M6: 961,615 km (0.094 R)
• M7: 1,118,094 km (0.1 R)
• M8: 1,259,016 km (0.05 R)
• M9: 1,716,636 km (0.096 R)
• M10: 2,063,104 km (0.055 R)
• M11: 2,163,933 km (0.115 R)
• M12: 2,522,519 km (0.092 R)
• M13: 2,646,237 km (0.085 R)
• M14: 3,311,648 km (0.08 R)
• M15: 3,464,387 km (0.12 R)
• M16: 3,515,849 km (0.077 R)
• M17: 3,777,047 km (0.119 R)
• M18: 4,429,443 km (0.108 R)
• M19: 4,692,586 km (0.055 R)
• M20: 4,999,561 km (0.075 R)
• M21: 5,057,904 km (0.084 R)
• M22: 5,214,533 km (0.057 R)
• M23: 5,432,347 km (0.067 R)
• M24: 5,512,382 km (0.032 R)
• M25: 5,959,381 km (0.07 R)
• M26: 6,672,963 km (0.076 R)
• M27: 7,546,913 km (0.056 R)
• M28: 7,636,223 km (0.091 R)
• M29: 7,929,136 km (0.094 R)
• M30: 8,065,569 km (0.097 R)
• M31: 8,456,319 km (0.102 R)
• M32: 8,526,031 km (0.103 R)
• M33: 8,994,871 km (0.082 R)
• M34: 9,208,647 km (0.119 R)
• M35: 9,859,996 km (0.081 R)
• M36: 9,933,299 km (0.117 R)
• M37: 10,626,236 km (0.116 R)
• M38: 11,003,821 km (0.105 R)
• M39: 11,105,248 km (0.091 R)
• M40: 11,232,407 km (0.083 R)
• M41: 11,617,023 km (0.115 R)
• M42: 11,668,634 km (0.079 R)
• M43: 11,746,126 km (0.094 R)
• M44: 13,495,523 km (0.045 R)
• M45: 14,041,406 km (0.09 R)
• M46: 14,511,293 km (0.1 R)
• M47: 15,608,443 km (0.1 R)
• M48: 15,836,730 km (0.081 R)
• M49: 15,980,045 km (0.085 R)
• M50: 16,267,871 km (0.107 R)
• M51: 16,354,638 km (0.042 R)
• M52: 16,586,514 km (0.116 R)
• M53: 16,702,901 km (0.099 R)
• M54: 17,288,876 km (0.11 R)
• M55: 17,466,000 km (0.097 R)
• M56: 17,732,733 km (0.077 R)
• M57: 17,881,583 km (0.075 R)
• M58: 18,240,319 km (0.113 R)
• M59: 18,330,526 km (0.11 R)
• M60: 19,361,704 km (0.082 R)
• M61: 19,915,217 km (0.056 R)
• M62: 20,411,582 km (0.102 R)
• M63: 20,473,965 km (0.06 R)
• M64: 20,598,879 km (0.106 R)
• M65: 20,786,624 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.3

Radius: 11.1

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.59 AU - 5.03 AU

Year: 5689 Days

Day: 7.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 26,977,290 km

• M1: 138,827 km (0.078 R)
• M2: 257,159 km (0.098 R)
• M3: 465,549 km (0.104 R)
• M4: 911,500 km (0.099 R)
• M5: 1,381,536 km (0.079 R)
• M6: 1,454,540 km (0.049 R)
• M7: 1,574,218 km (0.054 R)
• M8: 1,744,311 km (0.112 R)
• M9: 2,069,238 km (0.096 R)
• M10: 2,467,018 km (0.085 R)
• M11: 2,813,637 km (0.113 R)
• M12: 3,060,024 km (0.075 R)
• M13: 3,234,755 km (0.108 R)
• M14: 3,675,769 km (0.102 R)
• M15: 4,029,718 km (0.099 R)
• M16: 4,157,325 km (0.093 R)
• M17: 4,438,419 km (0.101 R)
• M18: 4,725,797 km (0.063 R)
• M19: 5,179,826 km (0.104 R)
• M20: 5,295,465 km (0.116 R)
• M21: 5,412,152 km (0.07 R)
• M22: 6,252,144 km (0.073 R)
• M23: 7,184,139 km (0.028 R)
• M24: 7,653,128 km (0.098 R)
• M25: 8,212,923 km (0.029 R)
• M26: 8,538,897 km (0.092 R)
• M27: 9,287,634 km (0.115 R)
• M28: 9,712,642 km (0.111 R)
• M29: 10,115,210 km (0.067 R)
• M30: 10,640,747 km (0.054 R)
• M31: 10,936,652 km (0.09 R)
• M32: 11,265,168 km (0.061 R)
• M33: 12,239,499 km (0.11 R)
• M34: 12,487,233 km (0.107 R)
• M35: 12,580,583 km (0.057 R)
• M36: 12,705,497 km (0.085 R)
• M37: 12,924,957 km (0.105 R)
• M38: 13,019,353 km (0.115 R)
• M39: 13,114,049 km (0.116 R)
• M40: 13,367,617 km (0.077 R)
• M41: 13,622,831 km (0.096 R)
• M42: 14,463,571 km (0.092 R)
• M43: 15,088,441 km (0.08 R)
• M44: 15,588,098 km (0.06 R)
• M45: 15,722,287 km (0.1 R)
• M46: 16,228,676 km (0.08 R)
• M47: 16,912,488 km (0.073 R)
• M48: 17,084,825 km (0.102 R)
• M49: 17,153,939 km (0.079 R)
• M50: 17,640,431 km (0.067 R)
• M51: 18,698,088 km (0.084 R)
• M52: 18,876,409 km (0.1 R)
• M53: 19,055,328 km (0.069 R)
• M54: 19,414,662 km (0.091 R)
• M55: 20,432,975 km (0.058 R)
• M56: 20,616,681 km (0.107 R)
• M57: 20,727,084 km (0.116 R)
• M58: 21,096,741 km (0.111 R)
• M59: 21,580,540 km (0.119 R)
• M60: 22,218,725 km (0.089 R)
• M61: 22,521,211 km (0.042 R)
• M62: 23,130,224 km (0.106 R)
• M63: 23,706,176 km (0.063 R)
• M64: 24,364,556 km (0.084 R)
• M65: 24,872,142 km (0.113 R)
• M66: 25,462,006 km (0.066 R)
• M67: 25,541,144 km (0.102 R)
• M68: 26,215,980 km (0.078 R)
• M69: 26,295,865 km (0.076 R)
• M70: 26,575,763 km (0.054 R)
• M71: 26,816,466 km (0.068 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 16,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit