🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.41 AU - 0.63 AU

Year: 242 Days

Day: 22.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.3

Radius: 13.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.62 AU - 0.92 AU

Year: 436 Days

Day: 11.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,465,066 km

• M1: 198,367 km (0.06 R)
• M2: 283,189 km (0.088 R)
• M3: 371,900 km (0.048 R)
• M4: 491,579 km (0.105 R)
• M5: 588,518 km (0.102 R)
• M6: 742,604 km (0.117 R)
• M7: 841,937 km (0.076 R)
• M8: 949,797 km (0.076 R)
• M9: 1,044,941 km (0.11 R)
• M10: 1,272,779 km (0.115 R)
• M11: 1,391,111 km (0.053 R)
• M12: 1,484,460 km (0.039 R)
• M13: 1,584,391 km (0.108 R)
• M14: 1,669,512 km (0.114 R)
• M15: 1,786,947 km (0.079 R)
• M16: 1,911,711 km (0.068 R)
• M17: 2,039,617 km (0.097 R)
• M18: 2,137,604 km (0.045 R)
• M19: 2,280,320 km (0.068 R)
• M20: 2,382,196 km (0.1 R)
• M21: 2,590,736 km (0.07 R)
• M22: 2,676,755 km (0.114 R)
• M23: 2,763,970 km (0.101 R)
• M24: 2,920,150 km (0.032 R)
• M25: 3,047,309 km (0.114 R)
• M26: 3,154,720 km (0.102 R)
• M27: 3,241,487 km (0.091 R)
• M28: 3,356,677 km (0.097 R)
• M29: 3,512,558 km (0.084 R)
• M30: 3,608,450 km (0.08 R)
• M31: 3,710,775 km (0.087 R)
• M32: 3,878,026 km (0.099 R)
• M33: 4,100,777 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.1

Radius: 8.8

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.37 AU - 2.13 AU

Year: 1495 Days

Day: 5.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 57,465,066 km

• M1: 116,238 km (0.075 R)
• M2: 188,793 km (0.107 R)
• M3: 280,047 km (0.068 R)
• M4: 392,096 km (0.063 R)
• M5: 454,778 km (0.035 R)
• M6: 604,226 km (0.039 R)
• M7: 704,606 km (0.073 R)
• M8: 770,429 km (0.035 R)
• M9: 873,502 km (0.064 R)
• M10: 930,349 km (0.027 R)
• M11: 1,063,342 km (0.066 R)
• M12: 1,226,703 km (0.084 R)
• M13: 1,423,573 km (0.114 R)
• M14: 1,747,303 km (0.108 R)
• M15: 1,913,207 km (0.091 R)
• M16: 1,969,606 km (0.075 R)
• M17: 2,310,390 km (0.113 R)
• M18: 2,472,404 km (0.049 R)
• M19: 2,565,155 km (0.119 R)
• M20: 2,680,195 km (0.113 R)
• M21: 2,829,045 km (0.098 R)
• M22: 3,057,631 km (0.088 R)
• M23: 3,168,632 km (0.115 R)
• M24: 3,428,933 km (0.115 R)
• M25: 3,994,562 km (0.109 R)
• M26: 4,055,149 km (0.075 R)
• M27: 4,116,036 km (0.114 R)
• M28: 4,729,387 km (0.102 R)
• M29: 4,819,295 km (0.114 R)
• M30: 5,304,292 km (0.103 R)
• M31: 5,397,790 km (0.048 R)
• M32: 5,545,892 km (0.096 R)
• M33: 5,654,351 km (0.089 R)
• M34: 5,818,460 km (0.056 R)
• M35: 6,039,864 km (0.105 R)
• M36: 6,123,639 km (0.095 R)
• M37: 6,306,298 km (0.119 R)
• M38: 6,533,687 km (0.102 R)
• M39: 6,590,983 km (0.095 R)
• M40: 6,648,429 km (0.103 R)
• M41: 6,778,280 km (0.118 R)
• M42: 6,996,692 km (0.082 R)
• M43: 7,055,185 km (0.107 R)
• M44: 7,217,349 km (0.091 R)
• M45: 7,395,520 km (0.092 R)
• M46: 7,575,187 km (0.1 R)
• M47: 7,969,378 km (0.056 R)
• M48: 8,107,307 km (0.109 R)
• M49: 8,199,758 km (0.082 R)
• M50: 8,261,692 km (0.104 R)
• M51: 8,448,091 km (0.073 R)
• M52: 8,510,623 km (0.099 R)
• M53: 8,920,371 km (0.077 R)
• M54: 9,063,686 km (0.11 R)
• M55: 9,239,912 km (0.108 R)
• M56: 9,449,649 km (0.093 R)
• M57: 9,530,880 km (0.097 R)
• M58: 9,644,724 km (0.105 R)
• M59: 9,775,473 km (0.051 R)
• M60: 9,841,146 km (0.1 R)
• M61: 10,038,765 km (0.096 R)
• M62: 10,321,206 km (0.042 R)
• M63: 10,438,191 km (0.109 R)
• M64: 10,673,509 km (0.105 R)
• M65: 10,758,032 km (0.059 R)
• M66: 10,842,704 km (0.112 R)
• M67: 10,995,892 km (0.057 R)
• M68: 11,166,733 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.1

Radius: 12.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.09 AU - 3.31 AU

Year: 2865 Days

Day: 7.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 57,465,066 km

• M1: 162,314 km (0.09 R)
• M2: 309,219 km (0.079 R)
• M3: 418,724 km (0.093 R)
• M4: 555,307 km (0.106 R)
• M5: 653,294 km (0.085 R)
• M6: 748,588 km (0.05 R)
• M7: 933,640 km (0.109 R)
• M8: 1,077,404 km (0.078 R)
• M9: 1,205,160 km (0.116 R)
• M10: 1,400,834 km (0.096 R)
• M11: 1,700,928 km (0.076 R)
• M12: 2,036,326 km (0.083 R)
• M13: 2,271,793 km (0.108 R)
• M14: 2,362,599 km (0.106 R)
• M15: 3,440,153 km (0.095 R)
• M16: 3,722,145 km (0.056 R)
• M17: 3,829,855 km (0.085 R)
• M18: 4,030,167 km (0.102 R)
• M19: 4,140,869 km (0.116 R)
• M20: 4,271,468 km (0.106 R)
• M21: 4,498,408 km (0.115 R)
• M22: 4,671,194 km (0.114 R)
• M23: 5,445,811 km (0.079 R)
• M24: 5,712,993 km (0.116 R)
• M25: 5,796,020 km (0.109 R)
• M26: 5,879,496 km (0.119 R)
• M27: 6,132,466 km (0.046 R)
• M28: 6,324,549 km (0.087 R)
• M29: 6,627,335 km (0.032 R)
• M30: 6,758,533 km (0.069 R)
• M31: 7,045,910 km (0.081 R)
• M32: 7,224,680 km (0.109 R)
• M33: 7,586,856 km (0.095 R)
• M34: 7,793,301 km (0.03 R)
• M35: 7,955,166 km (0.101 R)
• M36: 8,637,482 km (0.097 R)
• M37: 8,901,223 km (0.033 R)
• M38: 9,094,803 km (0.028 R)
• M39: 9,240,810 km (0.096 R)
• M40: 9,783,102 km (0.071 R)
• M41: 10,007,948 km (0.037 R)
• M42: 10,590,332 km (0.096 R)
• M43: 10,744,119 km (0.049 R)
• M44: 11,053,787 km (0.082 R)
• M45: 11,788,013 km (0.116 R)
• M46: 12,107,554 km (0.114 R)
• M47: 12,187,888 km (0.104 R)
• M48: 12,483,942 km (0.097 R)
• M49: 12,946,349 km (0.089 R)
• M50: 13,165,809 km (0.115 R)
• M51: 13,331,265 km (0.076 R)
• M52: 13,552,819 km (0.117 R)
• M53: 13,636,295 km (0.057 R)
• M54: 13,803,695 km (0.05 R)
• M55: 13,943,718 km (0.094 R)
• M56: 14,056,066 km (0.083 R)
• M57: 14,140,589 km (0.035 R)
• M58: 14,736,587 km (0.112 R)
• M59: 14,851,179 km (0.078 R)
• M60: 15,196,301 km (0.088 R)
• M61: 15,369,984 km (0.035 R)
• M62: 15,631,631 km (0.12 R)
• M63: 16,012,058 km (0.114 R)
• M64: 16,484,638 km (0.097 R)
• M65: 17,443,561 km (0.09 R)
• M66: 17,534,516 km (0.06 R)
• M67: 18,605,786 km (0.103 R)
• M68: 19,352,729 km (0.091 R)
• M69: 19,572,338 km (0.088 R)
• M70: 19,666,734 km (0.07 R)
• M71: 19,761,430 km (0.114 R)
• M72: 20,363,861 km (0.082 R)
• M73: 20,715,266 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.2

Radius: 12.6

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.3 AU - 3.58 AU

Year: 4120 Days

Day: 8.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 57,465,066 km

• M1: 160,519 km (0.111 R)
• M2: 458,966 km (0.105 R)
• M3: 552,315 km (0.098 R)
• M4: 1,069,625 km (0.099 R)
• M5: 1,213,688 km (0.099 R)
• M6: 1,351,766 km (0.116 R)
• M7: 1,482,066 km (0.1 R)
• M8: 2,001,470 km (0.102 R)
• M9: 2,212,553 km (0.078 R)
• M10: 2,383,543 km (0.093 R)
• M11: 2,478,837 km (0.086 R)
• M12: 2,872,578 km (0.114 R)
• M13: 3,042,671 km (0.057 R)
• M14: 3,251,211 km (0.064 R)
• M15: 3,573,145 km (0.095 R)
• M16: 4,018,348 km (0.112 R)
• M17: 4,228,384 km (0.087 R)
• M18: 4,580,088 km (0.051 R)
• M19: 5,208,100 km (0.051 R)
• M20: 5,521,807 km (0.035 R)
• M21: 5,820,255 km (0.116 R)
• M22: 5,928,115 km (0.096 R)
• M23: 6,145,929 km (0.092 R)
• M24: 6,277,875 km (0.113 R)
• M25: 6,410,718 km (0.113 R)
• M26: 6,951,813 km (0.074 R)
• M27: 7,043,367 km (0.106 R)
• M28: 7,181,595 km (0.07 R)
• M29: 7,367,246 km (0.114 R)
• M30: 7,484,082 km (0.111 R)
• M31: 8,101,772 km (0.067 R)
• M32: 8,222,497 km (0.094 R)
• M33: 8,416,825 km (0.059 R)
• M34: 8,539,046 km (0.098 R)
• M35: 8,686,550 km (0.11 R)
• M36: 8,810,118 km (0.03 R)
• M37: 9,034,066 km (0.097 R)
• M38: 9,386,070 km (0.091 R)
• M39: 9,512,929 km (0.109 R)
• M40: 9,742,711 km (0.064 R)
• M41: 10,000,169 km (0.118 R)
• M42: 10,129,721 km (0.083 R)
• M43: 10,416,799 km (0.095 R)
• M44: 10,495,487 km (0.113 R)
• M45: 10,732,899 km (0.119 R)
• M46: 10,839,114 km (0.05 R)
• M47: 11,891,984 km (0.116 R)
• M48: 12,029,314 km (0.089 R)
• M49: 12,444,598 km (0.114 R)
• M50: 12,752,171 km (0.073 R)
• M51: 13,403,371 km (0.083 R)
• M52: 13,891,658 km (0.066 R)
• M53: 14,036,319 km (0.103 R)
• M54: 14,298,116 km (0.115 R)
• M55: 14,385,780 km (0.1 R)
• M56: 15,152,619 km (0.106 R)
• M57: 15,331,538 km (0.08 R)
• M58: 15,601,113 km (0.044 R)
• M59: 15,842,115 km (0.061 R)
• M60: 16,633,937 km (0.08 R)
• M61: 16,756,906 km (0.119 R)
• M62: 17,376,391 km (0.036 R)
• M63: 17,845,829 km (0.088 R)
• M64: 17,971,641 km (0.065 R)
• M65: 18,097,902 km (0.1 R)
• M66: 18,478,329 km (0.065 R)
• M67: 18,861,300 km (0.036 R)
• M68: 18,989,505 km (0.106 R)
• M69: 19,440,692 km (0.068 R)
• M70: 19,570,244 km (0.111 R)
• M71: 19,797,782 km (0.1 R)
• M72: 20,320,926 km (0.089 R)
• M73: 20,716,313 km (0.099 R)
• M74: 21,648,757 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.7

Radius: 12.8

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.81 AU - 5.75 AU

Year: 6748 Days

Day: 8 Hours

Environment

Temp: -205 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 57,465,066 km

• M1: 170,242 km (0.113 R)
• M2: 258,356 km (0.113 R)
• M3: 745,596 km (0.116 R)
• M4: 874,100 km (0.098 R)
• M5: 1,192,445 km (0.109 R)
• M6: 1,332,917 km (0.026 R)
• M7: 2,042,161 km (0.111 R)
• M8: 2,150,021 km (0.104 R)
• M9: 2,469,113 km (0.096 R)
• M10: 2,684,683 km (0.055 R)
• M11: 2,854,926 km (0.091 R)
• M12: 3,369,094 km (0.07 R)
• M13: 3,571,799 km (0.068 R)
• M14: 4,362,723 km (0.079 R)
• M15: 4,604,473 km (0.093 R)
• M16: 4,686,004 km (0.115 R)
• M17: 5,291,875 km (0.114 R)
• M18: 5,593,315 km (0.03 R)
• M19: 6,623,296 km (0.069 R)
• M20: 6,715,598 km (0.109 R)
• M21: 6,971,859 km (0.086 R)
• M22: 8,053,302 km (0.089 R)
• M23: 8,828,668 km (0.103 R)
• M24: 9,497,221 km (0.094 R)
• M25: 11,102,256 km (0.097 R)
• M26: 11,460,992 km (0.119 R)
• M27: 12,275,104 km (0.088 R)
• M28: 12,474,368 km (0.1 R)
• M29: 12,674,829 km (0.096 R)
• M30: 12,905,210 km (0.083 R)
• M31: 13,049,871 km (0.086 R)
• M32: 13,399,182 km (0.051 R)
• M33: 14,286,297 km (0.115 R)
• M34: 14,406,125 km (0.102 R)
• M35: 14,556,172 km (0.071 R)
• M36: 15,314,633 km (0.096 R)
• M37: 15,467,821 km (0.097 R)
• M38: 15,590,791 km (0.114 R)
• M39: 16,023,727 km (0.065 R)
• M40: 17,859,293 km (0.082 R)
• M41: 18,085,335 km (0.044 R)
• M42: 18,279,813 km (0.093 R)
• M43: 18,475,038 km (0.09 R)
• M44: 18,572,875 km (0.066 R)
• M45: 18,801,909 km (0.119 R)
• M46: 19,860,763 km (0.119 R)
• M47: 19,994,503 km (0.115 R)
• M48: 20,195,563 km (0.117 R)
• M49: 20,532,308 km (0.075 R)
• M50: 21,759,908 km (0.101 R)
• M51: 22,417,540 km (0.119 R)
• M52: 22,556,816 km (0.064 R)
• M53: 22,696,241 km (0.095 R)
• M54: 23,011,294 km (0.111 R)
• M55: 23,222,227 km (0.094 R)
• M56: 23,363,148 km (0.042 R)
• M57: 23,574,979 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.3

Radius: 4.8

Gravity: 18.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.44 AU - 9.12 AU

Year: 16798 Days

Day: 15.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 57,465,066 km

• M1: 117,135 km (0.119 R)
• M2: 175,927 km (0.08 R)
• M3: 222,003 km (0.11 R)
• M4: 328,667 km (0.07 R)
• M5: 468,241 km (0.083 R)
• M6: 553,811 km (0.096 R)
• M7: 800,199 km (0.085 R)
• M8: 1,032,973 km (0.084 R)
• M9: 1,145,770 km (0.068 R)
• M10: 1,334,413 km (0.041 R)
• M11: 1,482,216 km (0.097 R)
• M12: 2,068,939 km (0.118 R)
• M13: 2,240,228 km (0.089 R)
• M14: 2,657,756 km (0.078 R)
• M15: 2,781,473 km (0.06 R)
• M16: 2,970,565 km (0.034 R)
• M17: 3,002,579 km (0.095 R)
• M18: 3,034,593 km (0.047 R)
• M19: 4,083,423 km (0.051 R)
• M20: 4,443,655 km (0.094 R)
• M21: 4,851,609 km (0.102 R)
• M22: 5,117,294 km (0.088 R)
• M23: 5,271,380 km (0.093 R)
• M24: 5,310,126 km (0.092 R)
• M25: 5,505,351 km (0.119 R)
• M26: 5,742,613 km (0.112 R)
• M27: 5,822,499 km (0.066 R)
• M28: 6,433,157 km (0.082 R)
• M29: 7,106,647 km (0.091 R)
• M30: 7,408,236 km (0.09 R)
• M31: 7,890,839 km (0.071 R)
• M32: 7,979,550 km (0.107 R)
• M33: 8,383,315 km (0.108 R)
• M34: 8,610,554 km (0.113 R)
• M35: 8,932,040 km (0.073 R)
• M36: 9,586,830 km (0.106 R)
• M37: 10,063,898 km (0.075 R)
• M38: 10,160,239 km (0.103 R)
• M39: 10,695,649 km (0.097 R)
• M40: 12,048,313 km (0.111 R)
• M41: 13,189,595 km (0.099 R)
• M42: 14,094,812 km (0.092 R)
• M43: 16,077,134 km (0.079 R)
• M44: 16,985,791 km (0.04 R)
• M45: 17,158,128 km (0.077 R)
• M46: 17,969,397 km (0.094 R)
• M47: 19,569,197 km (0.092 R)
• M48: 19,810,049 km (0.085 R)
• M49: 20,783,333 km (0.079 R)
• M50: 21,213,876 km (0.058 R)
• M51: 21,585,477 km (0.116 R)
• M52: 22,965,816 km (0.078 R)
• M53: 23,602,654 km (0.085 R)
• M54: 24,374,579 km (0.113 R)
• M55: 25,482,053 km (0.085 R)
• M56: 26,075,058 km (0.066 R)
• M57: 26,406,567 km (0.09 R)
• M58: 26,872,864 km (0.108 R)
• M59: 27,207,514 km (0.107 R)
• M60: 27,678,448 km (0.1 R)
• M61: 28,424,044 km (0.103 R)
• M62: 28,560,328 km (0.108 R)
• M63: 29,796,305 km (0.067 R)
• M64: 30,073,361 km (0.086 R)
• M65: 30,281,751 km (0.053 R)
• M66: 31,260,420 km (0.092 R)
• M67: 32,391,380 km (0.094 R)
• M68: 32,462,588 km (0.037 R)
• M69: 32,890,438 km (0.08 R)
• M70: 34,475,428 km (0.11 R)
• M71: 34,984,958 km (0.079 R)
• M72: 36,158,853 km (0.077 R)
• M73: 37,569,560 km (0.078 R)
• M74: 37,868,756 km (0.073 R)
• M75: 38,998,071 km (0.088 R)
• M76: 39,757,130 km (0.087 R)
• M77: 39,909,570 km (0.113 R)
• M78: 39,985,865 km (0.088 R)
• M79: 40,367,938 km (0.042 R)
• M80: 40,751,208 km (0.075 R)
• M81: 42,218,613 km (0.118 R)
• M82: 42,296,255 km (0.103 R)
• M83: 43,860,450 km (0.095 R)
• M84: 44,017,977 km (0.092 R)
• M85: 45,046,013 km (0.118 R)
• M86: 50,139,073 km (0.113 R)
• M87: 50,551,065 km (0.039 R)
• M88: 51,710,449 km (0.075 R)
• M89: 51,876,802 km (0.091 R)
• M90: 52,376,907 km (0.087 R)
• M91: 53,465,980 km (0.106 R)
• M92: 53,550,054 km (0.107 R)
• M93: 55,155,987 km (0.116 R)
• M94: 56,777,628 km (0.06 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: 196 - 13,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit