🌌 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 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.57 AU - 0.63 AU

Year: 296 Days

Day: 23.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.3

Radius: 10.3

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.01 AU - 1.09 AU

Year: 684 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 37,550,809 km

• M1: 136,732 km (0.03 R)
• M2: 215,720 km (0.063 R)
• M3: 337,044 km (0.072 R)
• M4: 445,054 km (0.1 R)
• M5: 550,969 km (0.118 R)
• M6: 624,422 km (0.082 R)
• M7: 710,291 km (0.085 R)
• M8: 782,247 km (0.066 R)
• M9: 895,343 km (0.119 R)
• M10: 969,095 km (0.059 R)
• M11: 1,055,263 km (0.06 R)
• M12: 1,128,267 km (0.093 R)
• M13: 1,426,715 km (0.085 R)
• M14: 1,496,428 km (0.12 R)
• M15: 1,579,305 km (0.092 R)
• M16: 1,645,577 km (0.032 R)
• M17: 1,793,678 km (0.111 R)
• M18: 1,862,942 km (0.088 R)
• M19: 2,024,059 km (0.114 R)
• M20: 2,089,733 km (0.06 R)
• M21: 2,169,618 km (0.062 R)
• M22: 2,277,777 km (0.11 R)
• M23: 2,353,324 km (0.058 R)
• M24: 2,506,662 km (0.073 R)
• M25: 2,577,571 km (0.103 R)
• M26: 2,656,260 km (0.07 R)
• M27: 2,779,528 km (0.071 R)
• M28: 2,860,461 km (0.057 R)
• M29: 2,934,661 km (0.074 R)
• M30: 3,069,748 km (0.098 R)
• M31: 3,138,115 km (0.113 R)
• M32: 3,354,283 km (0.104 R)
• M33: 3,487,874 km (0.093 R)
• M34: 3,567,161 km (0.03 R)
• M35: 3,647,196 km (0.063 R)
• M36: 4,006,680 km (0.117 R)
• M37: 4,190,685 km (0.042 R)
• M38: 4,309,167 km (0.072 R)
• M39: 4,437,522 km (0.111 R)
• M40: 4,777,109 km (0.033 R)
• M41: 4,856,695 km (0.064 R)
• M42: 5,170,252 km (0.096 R)
• M43: 5,334,211 km (0.094 R)
• M44: 5,435,339 km (0.107 R)
• M45: 5,527,641 km (0.065 R)
• M46: 5,685,916 km (0.091 R)
• M47: 5,761,014 km (0.104 R)
• M48: 5,883,684 km (0.089 R)
• M49: 5,949,956 km (0.109 R)
• M50: 6,247,057 km (0.06 R)
• M51: 6,627,634 km (0.11 R)
• M52: 6,716,645 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.2

Radius: 12.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.5 AU - 1.5 AU

Year: 1168 Days

Day: 5.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 37,550,809 km

• M1: 317,147 km (0.05 R)
• M2: 400,922 km (0.119 R)
• M3: 516,113 km (0.105 R)
• M4: 617,390 km (0.04 R)
• M5: 751,131 km (0.108 R)
• M6: 858,692 km (0.116 R)
• M7: 1,050,626 km (0.08 R)
• M8: 1,137,393 km (0.101 R)
• M9: 1,281,605 km (0.094 R)
• M10: 1,375,104 km (0.084 R)
• M11: 1,497,026 km (0.035 R)
• M12: 1,615,956 km (0.067 R)
• M13: 1,717,533 km (0.046 R)
• M14: 1,842,597 km (0.086 R)
• M15: 1,920,537 km (0.104 R)
• M16: 1,999,525 km (0.1 R)
• M17: 2,161,091 km (0.047 R)
• M18: 2,388,629 km (0.111 R)
• M19: 2,680,195 km (0.097 R)
• M20: 2,760,978 km (0.034 R)
• M21: 2,883,798 km (0.117 R)
• M22: 3,084,110 km (0.103 R)
• M23: 3,194,663 km (0.066 R)
• M24: 3,463,490 km (0.112 R)
• M25: 3,676,816 km (0.069 R)
• M26: 3,794,251 km (0.115 R)
• M27: 3,912,882 km (0.1 R)
• M28: 4,005,034 km (0.099 R)
• M29: 4,182,158 km (0.11 R)
• M30: 4,544,185 km (0.074 R)
• M31: 4,680,169 km (0.109 R)
• M32: 4,906,511 km (0.079 R)
• M33: 5,106,374 km (0.088 R)
• M34: 5,258,066 km (0.072 R)
• M35: 5,576,261 km (0.065 R)
• M36: 5,795,422 km (0.1 R)
• M37: 6,006,803 km (0.034 R)
• M38: 6,092,074 km (0.077 R)
• M39: 6,242,420 km (0.075 R)
• M40: 6,361,201 km (0.081 R)
• M41: 6,557,473 km (0.081 R)
• M42: 6,933,712 km (0.119 R)
• M43: 7,271,504 km (0.079 R)
• M44: 7,385,348 km (0.104 R)
• M45: 7,534,198 km (0.105 R)
• M46: 7,893,232 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.9

Radius: 12.4

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.58 AU - 1.68 AU

Year: 1323 Days

Day: 8.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 37,550,809 km

• M1: 216,319 km (0.111 R)
• M2: 300,093 km (0.088 R)
• M3: 414,685 km (0.08 R)
• M4: 498,759 km (0.089 R)
• M5: 644,916 km (0.06 R)
• M6: 747,241 km (0.073 R)
• M7: 1,167,911 km (0.097 R)
• M8: 1,337,704 km (0.099 R)
• M9: 1,447,210 km (0.103 R)
• M10: 1,568,683 km (0.109 R)
• M11: 1,657,694 km (0.041 R)
• M12: 1,812,977 km (0.06 R)
• M13: 1,925,624 km (0.096 R)
• M14: 2,060,112 km (0.099 R)
• M15: 2,138,352 km (0.109 R)
• M16: 2,410,321 km (0.074 R)
• M17: 2,493,049 km (0.103 R)
• M18: 2,576,823 km (0.041 R)
• M19: 2,747,365 km (0.083 R)
• M20: 2,866,744 km (0.09 R)
• M21: 3,032,498 km (0.085 R)
• M22: 3,247,022 km (0.03 R)
• M23: 3,596,034 km (0.106 R)
• M24: 3,679,360 km (0.091 R)
• M25: 3,775,252 km (0.047 R)
• M26: 3,957,312 km (0.088 R)
• M27: 4,055,748 km (0.093 R)
• M28: 4,355,841 km (0.113 R)
• M29: 4,898,283 km (0.1 R)
• M30: 5,017,513 km (0.092 R)
• M31: 5,110,712 km (0.096 R)
• M32: 5,366,973 km (0.112 R)
• M33: 5,710,600 km (0.104 R)
• M34: 5,864,087 km (0.088 R)
• M35: 6,246,758 km (0.031 R)
• M36: 6,477,438 km (0.074 R)
• M37: 6,769,603 km (0.064 R)
• M38: 6,991,756 km (0.055 R)
• M39: 7,519,238 km (0.081 R)
• M40: 7,842,070 km (0.099 R)
• M41: 7,966,236 km (0.089 R)
• M42: 8,091,001 km (0.12 R)
• M43: 8,169,390 km (0.11 R)
• M44: 8,279,494 km (0.068 R)
• M45: 8,358,482 km (0.054 R)
• M46: 8,501,198 km (0.113 R)
• M47: 8,580,934 km (0.095 R)
• M48: 8,660,819 km (0.08 R)
• M49: 9,096,747 km (0.061 R)
• M50: 9,440,673 km (0.115 R)
• M51: 9,789,086 km (0.115 R)
• M52: 10,362,046 km (0.109 R)
• M53: 10,447,167 km (0.109 R)
• M54: 10,566,846 km (0.087 R)
• M55: 10,945,927 km (0.063 R)
• M56: 11,171,969 km (0.106 R)
• M57: 11,628,841 km (0.03 R)
• M58: 11,806,114 km (0.066 R)
• M59: 11,895,125 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284

Radius: 9.9

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.24 AU - 2.76 AU

Year: 2513 Days

Day: 9.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 37,550,809 km

• M1: 123,568 km (0.055 R)
• M2: 192,832 km (0.057 R)
• M3: 305,180 km (0.106 R)
• M4: 367,861 km (0.088 R)
• M5: 436,377 km (0.081 R)
• M6: 504,145 km (0.11 R)
• M7: 680,670 km (0.074 R)
• M8: 975,977 km (0.074 R)
• M9: 1,103,434 km (0.114 R)
• M10: 1,246,001 km (0.114 R)
• M11: 1,432,848 km (0.117 R)
• M12: 1,539,661 km (0.063 R)
• M13: 1,639,293 km (0.117 R)
• M14: 1,730,698 km (0.104 R)
• M15: 1,803,103 km (0.093 R)
• M16: 2,026,453 km (0.053 R)
• M17: 2,147,029 km (0.072 R)
• M18: 2,349,734 km (0.086 R)
• M19: 2,546,904 km (0.064 R)
• M20: 2,641,749 km (0.061 R)
• M21: 2,859,264 km (0.088 R)
• M22: 3,107,896 km (0.119 R)
• M23: 3,467,828 km (0.082 R)
• M24: 3,573,145 km (0.026 R)
• M25: 3,652,881 km (0.108 R)
• M26: 3,773,606 km (0.108 R)
• M27: 3,909,292 km (0.098 R)
• M28: 4,454,127 km (0.11 R)
• M29: 4,554,358 km (0.09 R)
• M30: 5,052,518 km (0.12 R)
• M31: 5,308,032 km (0.095 R)
• M32: 5,521,657 km (0.115 R)
• M33: 5,691,601 km (0.059 R)
• M34: 5,878,897 km (0.116 R)
• M35: 5,989,151 km (0.116 R)
• M36: 6,116,010 km (0.084 R)
• M37: 6,259,773 km (0.073 R)
• M38: 6,404,734 km (0.077 R)
• M39: 7,145,841 km (0.086 R)
• M40: 7,331,193 km (0.065 R)
• M41: 7,500,987 km (0.117 R)
• M42: 7,620,665 km (0.118 R)
• M43: 7,706,534 km (0.114 R)
• M44: 7,775,499 km (0.104 R)
• M45: 8,105,811 km (0.116 R)
• M46: 8,476,215 km (0.097 R)
• M47: 8,870,256 km (0.1 R)
• M48: 9,105,873 km (0.112 R)
• M49: 9,528,038 km (0.075 R)
• M50: 9,694,840 km (0.1 R)
• M51: 9,806,739 km (0.079 R)
• M52: 10,182,529 km (0.116 R)
• M53: 10,467,363 km (0.072 R)
• M54: 10,986,916 km (0.03 R)
• M55: 11,084,155 km (0.063 R)
• M56: 11,162,096 km (0.075 R)
• M57: 11,377,217 km (0.059 R)
• M58: 11,554,341 km (0.108 R)
• M59: 11,692,869 km (0.093 R)
• M60: 11,871,638 km (0.054 R)
• M61: 12,071,202 km (0.05 R)
• M62: 12,292,158 km (0.109 R)
• M63: 12,575,347 km (0.117 R)
• M64: 12,697,418 km (0.066 R)
• M65: 12,840,284 km (0.079 R)
• M66: 12,983,599 km (0.108 R)
• M67: 13,189,296 km (0.069 R)
• M68: 13,334,107 km (0.097 R)
• M69: 13,520,805 km (0.114 R)
• M70: 14,065,341 km (0.086 R)
• M71: 14,213,144 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.4

Radius: 11.3

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.97 AU - 3.13 AU

Year: 2589 Days

Day: 9.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 37,550,809 km

• M1: 150,346 km (0.06 R)
• M2: 243,845 km (0.085 R)
• M3: 328,068 km (0.088 R)
• M4: 412,441 km (0.114 R)
• M5: 793,168 km (0.095 R)
• M6: 874,699 km (0.076 R)
• M7: 1,130,062 km (0.091 R)
• M8: 1,247,048 km (0.051 R)
• M9: 1,442,871 km (0.1 R)
• M10: 1,544,897 km (0.061 R)
• M11: 1,828,684 km (0.04 R)
• M12: 1,930,261 km (0.079 R)
• M13: 2,315,775 km (0.109 R)
• M14: 2,497,387 km (0.111 R)
• M15: 2,641,749 km (0.061 R)
• M16: 2,863,902 km (0.053 R)
• M17: 3,015,295 km (0.1 R)
• M18: 3,092,038 km (0.101 R)
• M19: 3,169,530 km (0.04 R)
• M20: 3,292,500 km (0.101 R)
• M21: 3,417,115 km (0.065 R)
• M22: 3,543,375 km (0.091 R)
• M23: 3,636,126 km (0.086 R)
• M24: 3,753,411 km (0.05 R)
• M25: 3,847,956 km (0.06 R)
• M26: 3,967,485 km (0.105 R)
• M27: 4,136,830 km (0.113 R)
• M28: 4,246,934 km (0.076 R)
• M29: 4,445,301 km (0.109 R)
• M30: 4,583,380 km (0.089 R)
• M31: 4,710,239 km (0.06 R)
• M32: 5,163,221 km (0.116 R)
• M33: 5,401,830 km (0.099 R)
• M34: 5,508,942 km (0.086 R)
• M35: 5,603,338 km (0.033 R)
• M36: 5,725,559 km (0.076 R)
• M37: 5,834,915 km (0.108 R)
• M38: 5,972,545 km (0.084 R)
• M39: 6,251,097 km (0.117 R)
• M40: 6,576,771 km (0.089 R)
• M41: 6,907,981 km (0.081 R)
• M42: 7,156,313 km (0.11 R)
• M43: 7,259,536 km (0.072 R)
• M44: 7,363,207 km (0.102 R)
• M45: 7,467,327 km (0.108 R)
• M46: 7,646,994 km (0.047 R)
• M47: 7,722,242 km (0.12 R)
• M48: 8,087,111 km (0.113 R)
• M49: 8,318,090 km (0.112 R)
• M50: 8,395,433 km (0.109 R)
• M51: 8,535,606 km (0.052 R)
• M52: 8,613,696 km (0.043 R)
• M53: 8,692,085 km (0.079 R)
• M54: 8,976,171 km (0.089 R)
• M55: 9,071,615 km (0.109 R)
• M56: 9,311,570 km (0.106 R)
• M57: 9,765,300 km (0.096 R)
• M58: 10,159,939 km (0.107 R)
• M59: 10,259,422 km (0.111 R)
• M60: 10,509,400 km (0.108 R)
• M61: 10,677,398 km (0.113 R)
• M62: 10,829,240 km (0.06 R)
• M63: 11,340,566 km (0.06 R)
• M64: 11,633,778 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900

Radius: 10.6

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.6 AU - 5.38 AU

Year: 6049 Days

Day: 5.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 37,550,809 km

• M1: 237,711 km (0.095 R)
• M2: 376,837 km (0.091 R)
• M3: 562,787 km (0.084 R)
• M4: 1,010,534 km (0.088 R)
• M5: 1,092,064 km (0.081 R)
• M6: 1,159,084 km (0.09 R)
• M7: 1,244,804 km (0.116 R)
• M8: 1,553,275 km (0.068 R)
• M9: 1,745,957 km (0.111 R)
• M10: 2,176,499 km (0.042 R)
• M11: 2,708,469 km (0.113 R)
• M12: 2,777,733 km (0.091 R)
• M13: 4,152,089 km (0.119 R)
• M14: 4,449,190 km (0.102 R)
• M15: 5,294,269 km (0.081 R)
• M16: 6,036,124 km (0.099 R)
• M17: 6,157,897 km (0.091 R)
• M18: 6,311,085 km (0.08 R)
• M19: 6,810,293 km (0.091 R)
• M20: 7,387,143 km (0.111 R)
• M21: 7,648,640 km (0.062 R)
• M22: 8,013,060 km (0.055 R)
• M23: 8,147,100 km (0.029 R)
• M24: 8,248,079 km (0.083 R)
• M25: 8,485,191 km (0.104 R)
• M26: 9,070,717 km (0.094 R)
• M27: 9,527,290 km (0.034 R)
• M28: 9,669,258 km (0.081 R)
• M29: 10,135,555 km (0.104 R)
• M30: 10,682,784 km (0.046 R)
• M31: 11,692,121 km (0.104 R)
• M32: 12,420,363 km (0.079 R)
• M33: 12,575,646 km (0.072 R)
• M34: 13,084,578 km (0.102 R)
• M35: 13,880,738 km (0.092 R)
• M36: 14,041,855 km (0.111 R)
• M37: 15,062,860 km (0.096 R)
• M38: 15,187,026 km (0.086 R)
• M39: 15,270,053 km (0.056 R)
• M40: 15,896,868 km (0.11 R)
• M41: 15,981,092 km (0.086 R)
• M42: 16,874,490 km (0.082 R)
• M43: 17,046,528 km (0.105 R)
• M44: 17,871,560 km (0.033 R)
• M45: 18,003,057 km (0.082 R)
• M46: 18,532,035 km (0.048 R)
• M47: 19,066,249 km (0.1 R)
• M48: 19,425,284 km (0.106 R)
• M49: 19,650,728 km (0.111 R)
• M50: 19,967,875 km (0.076 R)
• M51: 20,791,112 km (0.098 R)
• M52: 20,929,341 km (0.096 R)
• M53: 21,068,018 km (0.111 R)
• M54: 21,625,419 km (0.089 R)
• M55: 22,376,251 km (0.117 R)
• M56: 22,707,461 km (0.063 R)
• M57: 23,278,925 km (0.114 R)
• M58: 23,470,560 km (0.087 R)
• M59: 23,855,176 km (0.117 R)
• M60: 24,096,776 km (0.053 R)
• M61: 24,387,594 km (0.104 R)
• M62: 24,630,841 km (0.081 R)
• M63: 25,958,522 km (0.112 R)
• M64: 26,157,188 km (0.074 R)
• M65: 26,306,486 km (0.104 R)
• M66: 27,007,203 km (0.103 R)
• M67: 28,222,536 km (0.052 R)
• M68: 28,682,849 km (0.098 R)
• M69: 28,939,708 km (0.054 R)
• M70: 29,094,093 km (0.095 R)
• M71: 29,300,538 km (0.103 R)
• M72: 29,455,671 km (0.064 R)
• M73: 29,662,864 km (0.084 R)
• M74: 30,339,795 km (0.033 R)
• M75: 30,496,723 km (0.105 R)
• M76: 30,601,441 km (0.11 R)
• M77: 30,863,836 km (0.102 R)
• M78: 31,179,787 km (0.111 R)
• M79: 31,285,403 km (0.101 R)
• M80: 33,367,207 km (0.043 R)
• M81: 34,615,750 km (0.096 R)
• M82: 34,834,463 km (0.092 R)
• M83: 34,943,968 km (0.108 R)
• M84: 35,218,331 km (0.077 R)
• M85: 36,378,313 km (0.108 R)
• M86: 36,712,065 km (0.105 R)
• M87: 36,990,916 km (0.074 R)
• M88: 37,494,762 km (0.108 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: 525 - 18,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit