🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.9

Radius: 8.4

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.48 AU - 0.7 AU

Year: 307 Days

Day: 6.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 14,740,253 km

• M1: 106,065 km (0.081 R)
• M2: 163,810 km (0.111 R)
• M3: 229,334 km (0.092 R)
• M4: 336,446 km (0.081 R)
• M5: 588,668 km (0.12 R)
• M6: 670,797 km (0.09 R)
• M7: 750,084 km (0.072 R)
• M8: 865,872 km (0.115 R)
• M9: 937,679 km (0.074 R)
• M10: 1,003,652 km (0.026 R)
• M11: 1,079,498 km (0.119 R)
• M12: 1,144,873 km (0.04 R)
• M13: 1,198,877 km (0.116 R)
• M14: 1,253,929 km (0.096 R)
• M15: 1,327,232 km (0.113 R)
• M16: 1,379,891 km (0.098 R)
• M17: 1,510,191 km (0.059 R)
• M18: 1,611,767 km (0.095 R)
• M19: 1,846,337 km (0.08 R)
• M20: 1,905,578 km (0.06 R)
• M21: 2,102,299 km (0.076 R)
• M22: 2,169,319 km (0.097 R)
• M23: 2,364,245 km (0.08 R)
• M24: 2,428,721 km (0.096 R)
• M25: 2,488,411 km (0.065 R)
• M26: 2,592,531 km (0.109 R)
• M27: 2,698,147 km (0.079 R)
• M28: 2,885,145 km (0.06 R)
• M29: 2,954,109 km (0.119 R)
• M30: 3,035,341 km (0.106 R)
• M31: 3,105,652 km (0.101 R)
• M32: 3,218,000 km (0.06 R)
• M33: 3,289,657 km (0.116 R)
• M34: 3,385,998 km (0.064 R)
• M35: 3,446,735 km (0.073 R)
• M36: 3,587,806 km (0.083 R)
• M37: 3,768,520 km (0.097 R)
• M38: 3,920,212 km (0.055 R)
• M39: 4,132,192 km (0.078 R)
• M40: 4,190,685 km (0.045 R)
• M41: 4,282,239 km (0.062 R)
• M42: 4,348,062 km (0.076 R)
• M43: 4,400,870 km (0.097 R)
• M44: 4,574,254 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 12.3

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.56 AU - 0.68 AU

Year: 331 Days

Day: 6.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 14,740,253 km

• M1: 162,613 km (0.084 R)
• M2: 281,244 km (0.036 R)
• M3: 367,263 km (0.118 R)
• M4: 458,368 km (0.098 R)
• M5: 570,716 km (0.099 R)
• M6: 651,948 km (0.108 R)
• M7: 737,817 km (0.054 R)
• M8: 815,009 km (0.087 R)
• M9: 895,343 km (0.09 R)
• M10: 985,700 km (0.065 R)
• M11: 1,116,449 km (0.041 R)
• M12: 1,219,821 km (0.102 R)
• M13: 1,316,162 km (0.054 R)
• M14: 1,428,660 km (0.066 R)
• M15: 1,539,063 km (0.117 R)
• M16: 1,687,165 km (0.117 R)
• M17: 1,766,003 km (0.114 R)
• M18: 1,918,443 km (0.071 R)
• M19: 1,997,880 km (0.098 R)
• M20: 2,106,637 km (0.113 R)
• M21: 2,188,766 km (0.067 R)
• M22: 2,278,525 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.2

Radius: 8.2

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.59 AU - 0.77 AU

Year: 380 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 14,740,253 km

• M1: 106,364 km (0.082 R)
• M2: 202,705 km (0.035 R)
• M3: 257,009 km (0.113 R)
• M4: 467,344 km (0.101 R)
• M5: 537,056 km (0.092 R)
• M6: 589,266 km (0.077 R)
• M7: 695,780 km (0.119 R)
• M8: 800,947 km (0.097 R)
• M9: 853,605 km (0.049 R)
• M10: 962,662 km (0.111 R)
• M11: 1,089,970 km (0.118 R)
• M12: 1,176,587 km (0.071 R)
• M13: 1,260,661 km (0.092 R)
• M14: 1,440,328 km (0.061 R)
• M15: 1,649,167 km (0.101 R)
• M16: 1,728,005 km (0.118 R)
• M17: 1,840,652 km (0.097 R)
• M18: 1,906,026 km (0.083 R)
• M19: 2,050,688 km (0.115 R)
• M20: 2,118,605 km (0.106 R)
• M21: 2,193,105 km (0.118 R)
• M22: 2,245,314 km (0.102 R)
• M23: 2,321,310 km (0.113 R)
• M24: 2,416,006 km (0.077 R)
• M25: 2,560,667 km (0.068 R)
• M26: 2,670,920 km (0.06 R)
• M27: 2,814,385 km (0.096 R)
• M28: 2,909,230 km (0.08 R)
• M29: 2,985,824 km (0.079 R)
• M30: 3,043,868 km (0.104 R)
• M31: 3,206,780 km (0.047 R)
• M32: 3,272,753 km (0.048 R)
• M33: 3,345,906 km (0.113 R)
• M34: 3,644,055 km (0.075 R)
• M35: 3,706,138 km (0.106 R)
• M36: 3,775,401 km (0.109 R)
• M37: 4,114,390 km (0.096 R)
• M38: 4,215,070 km (0.076 R)
• M39: 4,302,136 km (0.077 R)
• M40: 4,367,809 km (0.081 R)
• M41: 4,455,773 km (0.057 R)
• M42: 4,603,874 km (0.049 R)
• M43: 4,708,593 km (0.095 R)
• M44: 4,783,841 km (0.104 R)
• M45: 4,996,569 km (0.102 R)
• M46: 5,081,092 km (0.118 R)
• M47: 5,204,660 km (0.074 R)
• M48: 5,259,113 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.2

Radius: 9.5

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.77 AU - 0.99 AU

Year: 560 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 14,740,253 km

• M1: 130,749 km (0.117 R)
• M2: 213,775 km (0.033 R)
• M3: 290,669 km (0.108 R)
• M4: 359,184 km (0.065 R)
• M5: 419,323 km (0.09 R)
• M6: 479,611 km (0.039 R)
• M7: 560,992 km (0.114 R)
• M8: 666,608 km (0.099 R)
• M9: 820,544 km (0.073 R)
• M10: 893,997 km (0.042 R)
• M11: 964,457 km (0.102 R)
• M12: 1,082,341 km (0.046 R)
• M13: 1,223,411 km (0.115 R)
• M14: 1,376,899 km (0.087 R)
• M15: 1,446,462 km (0.079 R)
• M16: 1,523,954 km (0.053 R)
• M17: 1,642,734 km (0.115 R)
• M18: 1,764,656 km (0.109 R)
• M19: 1,953,299 km (0.09 R)
• M20: 2,017,626 km (0.09 R)
• M21: 2,126,534 km (0.116 R)
• M22: 2,192,955 km (0.08 R)
• M23: 2,290,044 km (0.111 R)
• M24: 2,365,591 km (0.055 R)
• M25: 2,426,777 km (0.098 R)
• M26: 2,527,306 km (0.101 R)
• M27: 2,645,040 km (0.082 R)
• M28: 2,959,943 km (0.091 R)
• M29: 3,092,637 km (0.083 R)
• M30: 3,168,034 km (0.11 R)
• M31: 3,235,802 km (0.034 R)
• M32: 3,346,804 km (0.047 R)
• M33: 3,407,092 km (0.103 R)
• M34: 3,687,288 km (0.038 R)
• M35: 3,803,376 km (0.116 R)
• M36: 3,884,458 km (0.053 R)
• M37: 4,205,196 km (0.082 R)
• M38: 4,515,462 km (0.058 R)
• M39: 4,707,247 km (0.104 R)
• M40: 4,813,910 km (0.11 R)
• M41: 4,911,448 km (0.094 R)
• M42: 5,019,607 km (0.082 R)
• M43: 5,359,045 km (0.101 R)
• M44: 5,460,173 km (0.11 R)
• M45: 5,654,351 km (0.072 R)
• M46: 6,133,812 km (0.066 R)
• M47: 6,626,288 km (0.057 R)
• M48: 6,822,560 km (0.086 R)
• M49: 6,910,374 km (0.086 R)
• M50: 6,976,497 km (0.066 R)
• M51: 7,087,199 km (0.079 R)
• M52: 7,176,060 km (0.095 R)
• M53: 7,321,469 km (0.044 R)
• M54: 7,445,187 km (0.117 R)
• M55: 7,524,324 km (0.105 R)
• M56: 7,683,496 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.9

Radius: 12.2

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.13 AU - 1.35 AU

Year: 937 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 14,740,253 km

• M1: 166,353 km (0.102 R)
• M2: 249,080 km (0.088 R)
• M3: 330,761 km (0.109 R)
• M4: 418,425 km (0.027 R)
• M5: 497,413 km (0.074 R)
• M6: 614,548 km (0.12 R)
• M7: 771,925 km (0.099 R)
• M8: 1,136,196 km (0.055 R)
• M9: 1,241,064 km (0.108 R)
• M10: 1,334,712 km (0.079 R)
• M11: 1,453,343 km (0.12 R)
• M12: 1,537,118 km (0.112 R)
• M13: 1,693,897 km (0.085 R)
• M14: 1,839,755 km (0.115 R)
• M15: 1,922,632 km (0.119 R)
• M16: 2,066,545 km (0.056 R)
• M17: 2,144,186 km (0.079 R)
• M18: 2,293,635 km (0.083 R)
• M19: 2,419,446 km (0.104 R)
• M20: 2,566,202 km (0.095 R)
• M21: 2,753,798 km (0.109 R)
• M22: 2,945,881 km (0.094 R)
• M23: 3,024,121 km (0.101 R)
• M24: 3,212,614 km (0.115 R)
• M25: 3,333,639 km (0.092 R)
• M26: 3,497,598 km (0.118 R)
• M27: 3,643,157 km (0.109 R)
• M28: 3,908,244 km (0.06 R)
• M29: 4,113,941 km (0.064 R)
• M30: 4,256,807 km (0.072 R)
• M31: 4,412,539 km (0.098 R)
• M32: 4,502,447 km (0.08 R)
• M33: 4,615,693 km (0.095 R)
• M34: 4,879,733 km (0.065 R)
• M35: 4,984,302 km (0.108 R)
• M36: 5,410,656 km (0.109 R)
• M37: 5,640,438 km (0.082 R)
• M38: 6,134,709 km (0.086 R)
• M39: 6,399,797 km (0.106 R)
• M40: 6,578,716 km (0.049 R)
• M41: 6,941,491 km (0.097 R)
• M42: 7,151,676 km (0.081 R)
• M43: 7,284,220 km (0.11 R)
• M44: 7,364,105 km (0.095 R)
• M45: 7,578,628 km (0.069 R)
• M46: 7,659,561 km (0.108 R)
• M47: 8,013,808 km (0.116 R)
• M48: 8,123,912 km (0.113 R)
• M49: 8,262,141 km (0.109 R)
• M50: 8,359,529 km (0.07 R)
• M51: 8,653,638 km (0.11 R)
• M52: 8,738,311 km (0.083 R)
• M53: 9,324,435 km (0.09 R)
• M54: 9,425,863 km (0.091 R)
• M55: 9,658,936 km (0.079 R)
• M56: 9,761,560 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251

Radius: 10.2

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.25 AU - 1.39 AU

Year: 1029 Days

Day: 10.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 51.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 14,740,253 km

• M1: 131,197 km (0.117 R)
• M2: 219,759 km (0.063 R)
• M3: 297,550 km (0.039 R)
• M4: 368,011 km (0.065 R)
• M5: 556,953 km (0.082 R)
• M6: 636,689 km (0.108 R)
• M7: 715,975 km (0.11 R)
• M8: 906,413 km (0.085 R)
• M9: 1,052,271 km (0.104 R)
• M10: 1,194,539 km (0.11 R)
• M11: 1,479,523 km (0.073 R)
• M12: 1,562,251 km (0.082 R)
• M13: 1,666,371 km (0.108 R)
• M14: 1,826,889 km (0.041 R)
• M15: 1,929,962 km (0.109 R)
• M16: 2,049,042 km (0.09 R)
• M17: 2,113,220 km (0.112 R)
• M18: 2,214,348 km (0.048 R)
• M19: 2,294,981 km (0.077 R)
• M20: 2,376,512 km (0.086 R)
• M21: 2,466,719 km (0.118 R)
• M22: 2,535,086 km (0.086 R)
• M23: 2,604,200 km (0.039 R)
• M24: 2,697,250 km (0.118 R)
• M25: 2,775,788 km (0.096 R)
• M26: 2,918,954 km (0.116 R)
• M27: 2,991,359 km (0.08 R)
• M28: 3,097,274 km (0.102 R)
• M29: 3,204,386 km (0.119 R)
• M30: 3,371,637 km (0.074 R)
• M31: 3,567,460 km (0.112 R)
• M32: 3,697,311 km (0.068 R)
• M33: 3,943,998 km (0.111 R)
• M34: 4,087,313 km (0.096 R)
• M35: 4,278,050 km (0.09 R)
• M36: 4,397,729 km (0.106 R)
• M37: 5,109,515 km (0.101 R)
• M38: 5,295,465 km (0.104 R)
• M39: 5,384,476 km (0.098 R)
• M40: 5,463,913 km (0.105 R)
• M41: 5,704,616 km (0.113 R)
• M42: 5,856,906 km (0.091 R)
• M43: 6,041,360 km (0.082 R)
• M44: 6,290,441 km (0.085 R)
• M45: 6,458,290 km (0.06 R)
• M46: 6,585,298 km (0.066 R)
• M47: 6,809,396 km (0.09 R)
• M48: 6,938,499 km (0.075 R)
• M49: 7,014,345 km (0.119 R)
• M50: 7,090,341 km (0.067 R)
• M51: 7,188,477 km (0.095 R)
• M52: 7,276,141 km (0.07 R)
• M53: 7,419,306 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.6

Radius: 14

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.34 AU - 1.62 AU

Year: 1221 Days

Day: 5.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 14,740,253 km

• M1: 174,880 km (0.077 R)
• M2: 288,574 km (0.091 R)
• M3: 386,262 km (0.097 R)
• M4: 479,611 km (0.056 R)
• M5: 808,427 km (0.087 R)
• M6: 1,109,119 km (0.068 R)
• M7: 1,222,215 km (0.108 R)
• M8: 1,374,655 km (0.118 R)
• M9: 1,526,646 km (0.065 R)
• M10: 1,746,106 km (0.069 R)
• M11: 1,847,982 km (0.106 R)
• M12: 2,157,800 km (0.053 R)
• M13: 2,284,958 km (0.116 R)
• M14: 2,379,803 km (0.116 R)
• M15: 2,564,556 km (0.027 R)
• M16: 2,699,643 km (0.103 R)
• M17: 2,791,047 km (0.094 R)
• M18: 2,930,173 km (0.104 R)
• M19: 3,062,119 km (0.093 R)
• M20: 3,176,860 km (0.092 R)
• M21: 3,322,270 km (0.105 R)
• M22: 3,610,096 km (0.101 R)
• M23: 3,701,051 km (0.046 R)
• M24: 3,844,216 km (0.062 R)
• M25: 3,957,911 km (0.069 R)
• M26: 4,242,147 km (0.114 R)
• M27: 4,819,295 km (0.108 R)
• M28: 4,908,605 km (0.075 R)
• M29: 5,111,759 km (0.12 R)
• M30: 5,340,644 km (0.098 R)
• M31: 5,526,295 km (0.115 R)
• M32: 5,619,943 km (0.068 R)
• M33: 5,880,094 km (0.086 R)
• M34: 6,120,198 km (0.086 R)
• M35: 6,302,409 km (0.067 R)
• M36: 6,412,513 km (0.11 R)
• M37: 6,659,798 km (0.089 R)
• M38: 6,948,073 km (0.114 R)
• M39: 7,049,201 km (0.09 R)
• M40: 7,214,806 km (0.085 R)
• M41: 7,654,025 km (0.093 R)
• M42: 7,745,430 km (0.049 R)
• M43: 7,916,420 km (0.105 R)
• M44: 8,061,979 km (0.117 R)
• M45: 8,195,121 km (0.083 R)
• M46: 8,382,866 km (0.115 R)
• M47: 8,599,035 km (0.082 R)
• M48: 9,064,883 km (0.111 R)
• M49: 9,370,511 km (0.064 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.3

Radius: 12.8

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.66 AU - 1.86 AU

Year: 1584 Days

Day: 9.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 14,740,253 km

• M1: 162,912 km (0.114 R)
• M2: 317,297 km (0.038 R)
• M3: 411,993 km (0.049 R)
• M4: 742,753 km (0.071 R)
• M5: 826,977 km (0.106 R)
• M6: 964,308 km (0.077 R)
• M7: 1,163,273 km (0.073 R)
• M8: 1,291,329 km (0.072 R)
• M9: 1,414,747 km (0.063 R)
• M10: 1,522,458 km (0.101 R)
• M11: 1,602,642 km (0.088 R)
• M12: 1,895,106 km (0.075 R)
• M13: 2,069,986 km (0.109 R)
• M14: 2,284,958 km (0.105 R)
• M15: 2,377,709 km (0.057 R)
• M16: 2,507,410 km (0.116 R)
• M17: 2,688,124 km (0.111 R)
• M18: 2,935,858 km (0.108 R)
• M19: 3,361,315 km (0.106 R)
• M20: 3,454,215 km (0.096 R)
• M21: 3,561,327 km (0.064 R)
• M22: 3,656,022 km (0.118 R)
• M23: 3,737,852 km (0.083 R)
• M24: 3,834,044 km (0.081 R)
• M25: 4,071,456 km (0.117 R)
• M26: 4,342,527 km (0.059 R)
• M27: 4,502,148 km (0.082 R)
• M28: 4,678,673 km (0.108 R)
• M29: 5,314,315 km (0.118 R)
• M30: 5,469,747 km (0.088 R)
• M31: 5,833,120 km (0.094 R)
• M32: 5,945,169 km (0.092 R)
• M33: 6,058,115 km (0.043 R)
• M34: 6,236,885 km (0.085 R)
• M35: 6,483,572 km (0.09 R)
• M36: 6,566,599 km (0.078 R)
• M37: 6,817,624 km (0.104 R)
• M38: 7,174,415 km (0.054 R)
• M39: 7,260,284 km (0.087 R)
• M40: 7,554,842 km (0.116 R)
• M41: 7,694,716 km (0.1 R)
• M42: 7,870,942 km (0.107 R)
• M43: 8,084,269 km (0.059 R)
• M44: 8,389,598 km (0.072 R)
• M45: 8,571,060 km (0.104 R)
• M46: 9,048,726 km (0.106 R)
• M47: 9,459,971 km (0.087 R)
• M48: 9,800,904 km (0.099 R)
• M49: 9,972,792 km (0.085 R)
• M50: 10,631,771 km (0.088 R)
• M51: 11,125,145 km (0.119 R)
• M52: 11,324,708 km (0.053 R)
• M53: 11,626,148 km (0.094 R)
• M54: 11,727,276 km (0.113 R)
• M55: 12,484,391 km (0.109 R)
• M56: 12,587,913 km (0.112 R)
• M57: 12,837,592 km (0.099 R)
• M58: 12,921,217 km (0.119 R)
• M59: 13,236,420 km (0.061 R)
• M60: 13,320,793 km (0.059 R)
• M61: 13,405,465 km (0.079 R)
• M62: 13,490,287 km (0.117 R)
• M63: 13,745,800 km (0.081 R)
• M64: 13,960,025 km (0.113 R)
• M65: 14,304,997 km (0.12 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: 406 - 12,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit