🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.46 AU - 0.76 AU

Year: 308 Days

Day: 17.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.7

Radius: 9.3

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.72 AU - 0.86 AU

Year: 453 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 18,458,264 km

• M1: 118,482 km (0.057 R)
• M2: 189,690 km (0.062 R)
• M3: 260,899 km (0.063 R)
• M4: 332,257 km (0.065 R)
• M5: 410,945 km (0.084 R)
• M6: 493,823 km (0.115 R)
• M7: 570,865 km (0.06 R)
• M8: 660,026 km (0.09 R)
• M9: 718,369 km (0.042 R)
• M10: 797,057 km (0.119 R)
• M11: 874,699 km (0.116 R)
• M12: 935,286 km (0.1 R)
• M13: 1,010,982 km (0.111 R)
• M14: 1,207,105 km (0.073 R)
• M15: 1,312,422 km (0.096 R)
• M16: 1,385,276 km (0.106 R)
• M17: 1,480,121 km (0.105 R)
• M18: 1,556,267 km (0.087 R)
• M19: 1,695,841 km (0.026 R)
• M20: 1,823,000 km (0.104 R)
• M21: 1,884,933 km (0.116 R)
• M22: 1,956,291 km (0.071 R)
• M23: 2,028,398 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.8

Radius: 10.3

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.78 AU - 0.86 AU

Year: 479 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 59.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 18,458,264 km

• M1: 152,590 km (0.109 R)
• M2: 237,861 km (0.093 R)
• M3: 350,358 km (0.111 R)
• M4: 426,504 km (0.073 R)
• M5: 517,609 km (0.086 R)
• M6: 648,357 km (0.117 R)
• M7: 731,982 km (0.117 R)
• M8: 816,505 km (0.113 R)
• M9: 961,765 km (0.108 R)
• M10: 1,066,034 km (0.034 R)
• M11: 1,137,841 km (0.099 R)
• M12: 1,305,690 km (0.104 R)
• M13: 1,481,767 km (0.077 R)
• M14: 1,661,733 km (0.088 R)
• M15: 1,750,295 km (0.077 R)
• M16: 1,857,856 km (0.106 R)
• M17: 2,134,163 km (0.063 R)
• M18: 2,230,803 km (0.09 R)
• M19: 2,347,789 km (0.048 R)
• M20: 2,466,869 km (0.064 R)
• M21: 2,646,985 km (0.091 R)
• M22: 2,726,122 km (0.074 R)
• M23: 2,948,275 km (0.04 R)
• M24: 3,061,520 km (0.067 R)
• M25: 3,213,063 km (0.063 R)
• M26: 3,340,371 km (0.087 R)
• M27: 3,420,855 km (0.115 R)
• M28: 3,501,937 km (0.069 R)
• M29: 3,567,311 km (0.059 R)
• M30: 3,721,546 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.3

Radius: 14.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.22 AU - 1.22 AU

Year: 870 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 18,458,264 km

• M1: 199,564 km (0.102 R)
• M2: 296,503 km (0.046 R)
• M3: 433,235 km (0.086 R)
• M4: 586,274 km (0.029 R)
• M5: 761,603 km (0.109 R)
• M6: 859,889 km (0.108 R)
• M7: 975,528 km (0.092 R)
• M8: 1,190,201 km (0.092 R)
• M9: 1,335,460 km (0.063 R)
• M10: 1,569,132 km (0.113 R)
• M11: 1,761,216 km (0.107 R)
• M12: 1,856,360 km (0.112 R)
• M13: 2,035,578 km (0.115 R)
• M14: 2,135,809 km (0.062 R)
• M15: 2,455,948 km (0.109 R)
• M16: 2,644,591 km (0.073 R)
• M17: 2,763,970 km (0.091 R)
• M18: 2,884,995 km (0.064 R)
• M19: 2,988,965 km (0.068 R)
• M20: 3,161,901 km (0.043 R)
• M21: 3,288,909 km (0.103 R)
• M22: 3,397,816 km (0.111 R)
• M23: 3,578,531 km (0.051 R)
• M24: 3,680,407 km (0.04 R)
• M25: 3,960,304 km (0.091 R)
• M26: 4,108,257 km (0.104 R)
• M27: 4,355,392 km (0.052 R)
• M28: 4,486,291 km (0.117 R)
• M29: 4,585,324 km (0.103 R)
• M30: 4,740,906 km (0.104 R)
• M31: 4,909,653 km (0.051 R)
• M32: 5,000,458 km (0.092 R)
• M33: 5,137,789 km (0.114 R)
• M34: 5,299,505 km (0.052 R)
• M35: 5,509,989 km (0.091 R)
• M36: 5,675,743 km (0.116 R)
• M37: 5,795,122 km (0.094 R)
• M38: 6,085,043 km (0.026 R)
• M39: 6,404,584 km (0.097 R)
• M40: 6,541,466 km (0.112 R)
• M41: 6,792,940 km (0.059 R)
• M42: 7,034,840 km (0.102 R)
• M43: 7,305,462 km (0.113 R)
• M44: 7,711,321 km (0.099 R)
• M45: 7,817,237 km (0.069 R)
• M46: 7,977,007 km (0.108 R)
• M47: 8,435,824 km (0.075 R)
• M48: 8,545,030 km (0.072 R)
• M49: 8,668,598 km (0.106 R)
• M50: 8,903,317 km (0.105 R)
• M51: 9,000,705 km (0.109 R)
• M52: 9,308,877 km (0.093 R)
• M53: 9,492,583 km (0.103 R)
• M54: 9,620,489 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.6

Radius: 12.8

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.17 AU - 2.85 AU

Year: 2568 Days

Day: 14.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 18,458,264 km

• M1: 175,478 km (0.065 R)
• M2: 335,847 km (0.108 R)
• M3: 447,896 km (0.067 R)
• M4: 527,632 km (0.091 R)
• M5: 613,650 km (0.031 R)
• M6: 777,759 km (0.087 R)
• M7: 949,049 km (0.076 R)
• M8: 1,049,130 km (0.092 R)
• M9: 1,221,018 km (0.056 R)
• M10: 1,320,949 km (0.068 R)
• M11: 1,539,960 km (0.07 R)
• M12: 1,760,169 km (0.056 R)
• M13: 1,967,362 km (0.103 R)
• M14: 2,182,633 km (0.099 R)
• M15: 2,368,284 km (0.106 R)
• M16: 2,520,575 km (0.093 R)
• M17: 2,623,947 km (0.112 R)
• M18: 2,821,865 km (0.109 R)
• M19: 3,024,719 km (0.109 R)
• M20: 3,148,736 km (0.037 R)
• M21: 3,260,486 km (0.111 R)
• M22: 3,516,896 km (0.115 R)
• M23: 4,481,653 km (0.074 R)
• M24: 4,815,555 km (0.097 R)
• M25: 5,009,883 km (0.076 R)
• M26: 5,507,446 km (0.049 R)
• M27: 5,830,876 km (0.117 R)
• M28: 6,443,031 km (0.114 R)
• M29: 6,532,041 km (0.109 R)
• M30: 6,711,559 km (0.045 R)
• M31: 7,130,732 km (0.12 R)
• M32: 7,259,985 km (0.109 R)
• M33: 7,539,733 km (0.117 R)
• M34: 7,709,227 km (0.088 R)
• M35: 7,822,921 km (0.071 R)
• M36: 8,792,316 km (0.08 R)
• M37: 9,010,729 km (0.094 R)
• M38: 9,110,660 km (0.106 R)
• M39: 9,271,178 km (0.106 R)
• M40: 9,758,568 km (0.034 R)
• M41: 9,943,471 km (0.095 R)
• M42: 10,108,777 km (0.101 R)
• M43: 10,254,186 km (0.05 R)
• M44: 10,631,472 km (0.083 R)
• M45: 10,737,088 km (0.113 R)
• M46: 11,313,339 km (0.1 R)
• M47: 11,637,966 km (0.103 R)
• M48: 12,141,662 km (0.104 R)
• M49: 12,274,206 km (0.038 R)
• M50: 12,473,919 km (0.068 R)
• M51: 12,607,660 km (0.101 R)
• M52: 12,741,999 km (0.116 R)
• M53: 12,944,255 km (0.061 R)
• M54: 13,124,969 km (0.108 R)
• M55: 13,329,170 km (0.104 R)
• M56: 13,443,164 km (0.075 R)
• M57: 13,626,272 km (0.1 R)
• M58: 13,971,544 km (0.105 R)
• M59: 14,064,145 km (0.068 R)
• M60: 14,273,282 km (0.098 R)
• M61: 14,718,187 km (0.077 R)
• M62: 14,883,193 km (0.09 R)
• M63: 15,191,365 km (0.053 R)
• M64: 15,381,952 km (0.119 R)
• M65: 15,621,458 km (0.083 R)
• M66: 16,104,211 km (0.093 R)
• M67: 16,396,076 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.8

Radius: 14.4

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.62 AU - 3.08 AU

Year: 3107 Days

Day: 7.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 18,458,264 km

• M1: 189,541 km (0.094 R)
• M2: 469,887 km (0.104 R)
• M3: 578,794 km (0.113 R)
• M4: 727,794 km (0.09 R)
• M5: 881,131 km (0.116 R)
• M6: 1,001,408 km (0.099 R)
• M7: 1,092,663 km (0.1 R)
• M8: 1,247,796 km (0.118 R)
• M9: 1,359,845 km (0.118 R)
• M10: 1,554,621 km (0.038 R)
• M11: 1,871,769 km (0.101 R)
• M12: 2,225,418 km (0.105 R)
• M13: 2,348,238 km (0.088 R)
• M14: 2,649,229 km (0.114 R)
• M15: 2,946,031 km (0.114 R)
• M16: 3,115,824 km (0.086 R)
• M17: 3,341,418 km (0.112 R)
• M18: 3,447,333 km (0.052 R)
• M19: 3,608,600 km (0.052 R)
• M20: 3,845,862 km (0.111 R)
• M21: 4,432,585 km (0.107 R)
• M22: 4,569,168 km (0.096 R)
• M23: 4,706,947 km (0.065 R)
• M24: 4,806,430 km (0.109 R)
• M25: 5,210,943 km (0.106 R)
• M26: 5,375,949 km (0.106 R)
• M27: 5,479,920 km (0.037 R)
• M28: 5,859,898 km (0.094 R)
• M29: 6,292,386 km (0.094 R)
• M30: 6,735,345 km (0.091 R)
• M31: 7,511,459 km (0.079 R)
• M32: 7,604,808 km (0.056 R)
• M33: 8,292,060 km (0.113 R)
• M34: 8,412,636 km (0.042 R)
• M35: 8,558,045 km (0.066 R)
• M36: 8,802,339 km (0.078 R)
• M37: 9,624,828 km (0.057 R)
• M38: 9,802,550 km (0.063 R)
• M39: 10,316,120 km (0.1 R)
• M40: 10,576,270 km (0.071 R)
• M41: 10,707,168 km (0.084 R)
• M42: 11,423,443 km (0.12 R)
• M43: 12,072,997 km (0.07 R)
• M44: 12,568,166 km (0.102 R)
• M45: 13,182,415 km (0.107 R)
• M46: 13,493,279 km (0.046 R)
• M47: 13,978,425 km (0.087 R)
• M48: 14,093,466 km (0.115 R)
• M49: 14,556,621 km (0.097 R)
• M50: 14,848,636 km (0.069 R)
• M51: 15,379,259 km (0.111 R)
• M52: 15,616,971 km (0.098 R)
• M53: 16,006,075 km (0.106 R)
• M54: 16,186,639 km (0.037 R)
• M55: 16,428,689 km (0.111 R)
• M56: 16,885,411 km (0.099 R)
• M57: 17,008,081 km (0.076 R)
• M58: 17,439,222 km (0.041 R)
• M59: 17,749,488 km (0.089 R)
• M60: 19,296,031 km (0.076 R)
• M61: 20,101,765 km (0.048 R)
• M62: 20,264,228 km (0.096 R)
• M63: 20,754,161 km (0.099 R)
• M64: 20,852,597 km (0.086 R)
• M65: 21,116,039 km (0.069 R)
• M66: 21,281,195 km (0.069 R)
• M67: 21,446,800 km (0.11 R)
• M68: 21,646,064 km (0.037 R)
• M69: 22,213,937 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.4

Radius: 11.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.04 AU - 3.4 AU

Year: 3731 Days

Day: 11.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 18,458,264 km

• M1: 146,307 km (0.047 R)
• M2: 345,571 km (0.095 R)
• M3: 591,959 km (0.077 R)
• M4: 721,959 km (0.084 R)
• M5: 818,151 km (0.109 R)
• M6: 930,798 km (0.041 R)
• M7: 1,012,927 km (0.067 R)
• M8: 1,249,441 km (0.069 R)
• M9: 1,702,723 km (0.095 R)
• M10: 1,865,037 km (0.031 R)
• M11: 2,157,800 km (0.118 R)
• M12: 2,237,236 km (0.071 R)
• M13: 2,616,018 km (0.1 R)
• M14: 2,735,397 km (0.098 R)
• M15: 3,104,754 km (0.096 R)
• M16: 3,213,213 km (0.108 R)
• M17: 3,322,868 km (0.113 R)
• M18: 3,396,769 km (0.081 R)
• M19: 4,246,036 km (0.07 R)
• M20: 4,924,612 km (0.042 R)
• M21: 5,072,864 km (0.031 R)
• M22: 5,158,434 km (0.061 R)
• M23: 5,309,079 km (0.028 R)
• M24: 5,769,990 km (0.106 R)
• M25: 5,859,300 km (0.113 R)
• M26: 6,039,266 km (0.037 R)
• M27: 6,566,898 km (0.071 R)
• M28: 6,824,505 km (0.048 R)
• M29: 7,715,361 km (0.116 R)
• M30: 7,838,629 km (0.025 R)
• M31: 8,012,163 km (0.119 R)
• M32: 8,137,077 km (0.094 R)
• M33: 8,413,833 km (0.092 R)
• M34: 8,951,039 km (0.103 R)
• M35: 9,897,844 km (0.031 R)
• M36: 10,058,662 km (0.114 R)
• M37: 10,139,444 km (0.117 R)
• M38: 10,601,403 km (0.115 R)
• M39: 10,876,214 km (0.115 R)
• M40: 11,042,268 km (0.111 R)
• M41: 11,153,568 km (0.042 R)
• M42: 11,602,063 km (0.052 R)
• M43: 11,970,822 km (0.052 R)
• M44: 12,056,392 km (0.083 R)
• M45: 12,458,959 km (0.069 R)
• M46: 12,545,726 km (0.116 R)
• M47: 12,895,037 km (0.106 R)
• M48: 13,100,286 km (0.099 R)
• M49: 13,188,548 km (0.109 R)
• M50: 13,276,961 km (0.109 R)
• M51: 13,484,303 km (0.076 R)
• M52: 13,752,383 km (0.113 R)
• M53: 13,962,119 km (0.066 R)
• M54: 14,112,465 km (0.042 R)
• M55: 14,354,364 km (0.077 R)
• M56: 14,597,611 km (0.049 R)
• M57: 14,780,868 km (0.109 R)
• M58: 15,490,710 km (0.05 R)
• M59: 16,655,928 km (0.108 R)
• M60: 17,523,895 km (0.107 R)
• M61: 17,751,433 km (0.092 R)
• M62: 18,176,440 km (0.111 R)
• M63: 18,903,337 km (0.053 R)
• M64: 19,707,126 km (0.071 R)
• M65: 20,865,013 km (0.119 R)
• M66: 21,313,508 km (0.091 R)
• M67: 21,486,892 km (0.107 R)
• M68: 22,185,065 km (0.111 R)
• M69: 22,501,614 km (0.108 R)
• M70: 23,389,029 km (0.108 R)
• M71: 23,890,930 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 8.9

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.49 AU - 4.15 AU

Year: 3906 Days

Day: 14.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 124 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 18,458,264 km

• M1: 117,135 km (0.052 R)
• M2: 246,537 km (0.095 R)
• M3: 315,801 km (0.073 R)
• M4: 495,169 km (0.12 R)
• M5: 664,963 km (0.094 R)
• M6: 770,878 km (0.119 R)
• M7: 826,229 km (0.101 R)
• M8: 911,799 km (0.042 R)
• M9: 1,000,660 km (0.096 R)
• M10: 1,071,719 km (0.037 R)
• M11: 1,295,966 km (0.103 R)
• M12: 1,351,617 km (0.096 R)
• M13: 1,442,423 km (0.112 R)
• M14: 1,642,285 km (0.118 R)
• M15: 1,939,836 km (0.084 R)
• M16: 2,094,969 km (0.11 R)
• M17: 2,160,941 km (0.117 R)
• M18: 2,557,076 km (0.11 R)
• M19: 2,742,129 km (0.107 R)
• M20: 2,946,480 km (0.117 R)
• M21: 3,035,490 km (0.107 R)
• M22: 3,463,191 km (0.039 R)
• M23: 3,604,710 km (0.104 R)
• M24: 3,877,278 km (0.099 R)
• M25: 3,958,808 km (0.086 R)
• M26: 4,223,297 km (0.064 R)
• M27: 4,340,881 km (0.117 R)
• M28: 4,527,879 km (0.047 R)
• M29: 4,734,922 km (0.055 R)
• M30: 4,857,144 km (0.073 R)
• M31: 5,033,520 km (0.092 R)
• M32: 5,465,708 km (0.107 R)
• M33: 5,630,864 km (0.072 R)
• M34: 5,872,315 km (0.074 R)
• M35: 6,174,203 km (0.112 R)
• M36: 6,500,476 km (0.085 R)
• M37: 7,050,248 km (0.086 R)
• M38: 7,110,088 km (0.068 R)
• M39: 7,270,307 km (0.084 R)
• M40: 7,594,486 km (0.115 R)
• M41: 7,676,316 km (0.026 R)
• M42: 8,194,074 km (0.082 R)
• M43: 8,277,998 km (0.068 R)
• M44: 8,701,959 km (0.064 R)
• M45: 8,808,921 km (0.106 R)
• M46: 9,024,492 km (0.09 R)
• M47: 9,263,549 km (0.113 R)
• M48: 9,592,814 km (0.087 R)
• M49: 9,881,388 km (0.082 R)
• M50: 9,970,848 km (0.062 R)
• M51: 10,649,573 km (0.03 R)
• M52: 10,902,244 km (0.111 R)
• M53: 11,296,584 km (0.056 R)
• M54: 11,436,907 km (0.114 R)
• M55: 12,242,940 km (0.112 R)
• M56: 12,387,152 km (0.081 R)
• M57: 12,483,494 km (0.096 R)
• M58: 12,604,369 km (0.115 R)
• M59: 12,749,927 km (0.105 R)
• M60: 13,018,156 km (0.103 R)
• M61: 14,261,165 km (0.054 R)
• M62: 14,922,537 km (0.111 R)
• M63: 14,999,431 km (0.08 R)
• M64: 15,906,891 km (0.086 R)
• M65: 16,064,268 km (0.104 R)
• M66: 16,222,094 km (0.054 R)
• M67: 16,778,598 km (0.095 R)
• M68: 17,180,119 km (0.093 R)
• M69: 17,828,925 km (0.101 R)
• M70: 18,183,771 km (0.093 R)
• M71: 18,265,900 km (0.12 R)
• M72: 18,348,328 km (0.11 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: 476 - 11,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit