🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.65 AU

Year: 259 Days

Day: 24.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,494,051 km

• M1: 514,168 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.2

Radius: 13.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.63 AU - 0.81 AU

Year: 388 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 50,494,051 km

• M1: 172,935 km (0.114 R)
• M2: 257,608 km (0.074 R)
• M3: 357,090 km (0.109 R)
• M4: 454,628 km (0.09 R)
• M5: 539,001 km (0.11 R)
• M6: 689,347 km (0.108 R)
• M7: 787,483 km (0.116 R)
• M8: 912,397 km (0.098 R)
• M9: 1,003,503 km (0.057 R)
• M10: 1,090,269 km (0.097 R)
• M11: 1,207,853 km (0.105 R)
• M12: 1,334,114 km (0.093 R)
• M13: 1,418,038 km (0.036 R)
• M14: 1,534,425 km (0.091 R)
• M15: 1,654,253 km (0.071 R)
• M16: 1,763,460 km (0.096 R)
• M17: 1,927,419 km (0.056 R)
• M18: 2,052,632 km (0.092 R)
• M19: 2,185,475 km (0.033 R)
• M20: 2,311,287 km (0.095 R)
• M21: 2,408,675 km (0.069 R)
• M22: 2,496,938 km (0.037 R)
• M23: 2,639,355 km (0.107 R)
• M24: 2,725,075 km (0.056 R)
• M25: 2,943,637 km (0.083 R)
• M26: 3,151,130 km (0.071 R)
• M27: 3,242,384 km (0.076 R)
• M28: 3,474,411 km (0.039 R)
• M29: 3,616,379 km (0.093 R)
• M30: 3,766,276 km (0.091 R)
• M31: 3,967,485 km (0.093 R)
• M32: 4,097,336 km (0.078 R)
• M33: 4,234,966 km (0.098 R)
• M34: 4,329,662 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.6

Radius: 12.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.78 AU - 1.16 AU

Year: 607 Days

Day: 12 Hours

Environment

Temp: -155 °C

Axial Tilt: 73.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 50,494,051 km

• M1: 161,715 km (0.087 R)
• M2: 248,931 km (0.095 R)
• M3: 336,894 km (0.072 R)
• M4: 458,368 km (0.052 R)
• M5: 592,258 km (0.085 R)
• M6: 722,857 km (0.08 R)
• M7: 917,933 km (0.101 R)
• M8: 1,016,069 km (0.066 R)
• M9: 1,118,094 km (0.118 R)
• M10: 1,200,523 km (0.088 R)
• M11: 1,304,344 km (0.072 R)
• M12: 1,426,266 km (0.094 R)
• M13: 1,526,646 km (0.114 R)
• M14: 1,614,011 km (0.109 R)
• M15: 1,703,172 km (0.101 R)
• M16: 1,821,055 km (0.098 R)
• M17: 1,914,254 km (0.074 R)
• M18: 2,186,074 km (0.079 R)
• M19: 2,452,507 km (0.099 R)
• M20: 2,780,127 km (0.109 R)
• M21: 2,907,584 km (0.065 R)
• M22: 3,023,822 km (0.102 R)
• M23: 3,194,663 km (0.032 R)
• M24: 3,281,429 km (0.097 R)
• M25: 3,375,676 km (0.095 R)
• M26: 3,457,057 km (0.094 R)
• M27: 3,643,007 km (0.12 R)
• M28: 3,761,788 km (0.069 R)
• M29: 3,853,492 km (0.107 R)
• M30: 3,988,878 km (0.105 R)
• M31: 4,125,909 km (0.111 R)
• M32: 4,213,274 km (0.094 R)
• M33: 4,367,659 km (0.053 R)
• M34: 4,509,029 km (0.09 R)
• M35: 4,636,786 km (0.117 R)
• M36: 4,796,257 km (0.057 R)
• M37: 5,027,386 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.2

Radius: 9.5

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.75 AU - 2.23 AU

Year: 1785 Days

Day: 11.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,494,051 km

• M1: 121,324 km (0.066 R)
• M2: 183,557 km (0.11 R)
• M3: 334,950 km (0.033 R)
• M4: 395,986 km (0.109 R)
• M5: 484,996 km (0.119 R)
• M6: 654,790 km (0.074 R)
• M7: 735,872 km (0.105 R)
• M8: 825,481 km (0.064 R)
• M9: 944,411 km (0.106 R)
• M10: 1,095,954 km (0.091 R)
• M11: 1,172,099 km (0.038 R)
• M12: 1,623,586 km (0.109 R)
• M13: 1,774,829 km (0.088 R)
• M14: 1,904,680 km (0.08 R)
• M15: 1,977,385 km (0.106 R)
• M16: 2,071,332 km (0.07 R)
• M17: 2,291,839 km (0.056 R)
• M18: 2,681,243 km (0.111 R)
• M19: 2,823,211 km (0.081 R)
• M20: 3,044,915 km (0.093 R)
• M21: 3,296,090 km (0.055 R)
• M22: 4,090,006 km (0.104 R)
• M23: 4,615,244 km (0.053 R)
• M24: 4,813,162 km (0.105 R)
• M25: 5,124,774 km (0.101 R)
• M26: 5,471,243 km (0.107 R)
• M27: 5,777,021 km (0.045 R)
• M28: 6,236,436 km (0.1 R)
• M29: 6,315,873 km (0.103 R)
• M30: 6,576,173 km (0.112 R)
• M31: 6,636,610 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.1

Radius: 13.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.19 AU - 2.29 AU

Year: 2132 Days

Day: 8.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 50,494,051 km

• M1: 185,801 km (0.068 R)
• M2: 287,677 km (0.116 R)
• M3: 426,803 km (0.09 R)
• M4: 537,954 km (0.07 R)
• M5: 861,833 km (0.06 R)
• M6: 950,994 km (0.12 R)
• M7: 1,043,595 km (0.119 R)
• M8: 1,350,420 km (0.119 R)
• M9: 1,483,412 km (0.081 R)
• M10: 1,620,893 km (0.073 R)
• M11: 1,811,331 km (0.056 R)
• M12: 2,009,399 km (0.108 R)
• M13: 2,121,447 km (0.112 R)
• M14: 2,503,520 km (0.114 R)
• M15: 2,942,291 km (0.11 R)
• M16: 3,058,828 km (0.115 R)
• M17: 3,308,656 km (0.111 R)
• M18: 3,466,781 km (0.036 R)
• M19: 3,652,432 km (0.086 R)
• M20: 3,777,945 km (0.098 R)
• M21: 4,347,913 km (0.101 R)
• M22: 4,711,286 km (0.085 R)
• M23: 4,862,230 km (0.098 R)
• M24: 5,014,670 km (0.086 R)
• M25: 5,211,092 km (0.087 R)
• M26: 5,453,142 km (0.031 R)
• M27: 5,757,424 km (0.095 R)
• M28: 5,904,179 km (0.089 R)
• M29: 6,007,701 km (0.081 R)
• M30: 6,216,689 km (0.117 R)
• M31: 6,352,225 km (0.107 R)
• M32: 6,534,585 km (0.027 R)
• M33: 6,764,965 km (0.075 R)
• M34: 7,060,720 km (0.057 R)
• M35: 7,186,532 km (0.089 R)
• M36: 7,408,386 km (0.102 R)
• M37: 7,568,455 km (0.102 R)
• M38: 7,761,886 km (0.079 R)
• M39: 8,153,832 km (0.12 R)
• M40: 8,352,199 km (0.093 R)
• M41: 8,502,096 km (0.061 R)
• M42: 9,247,692 km (0.112 R)
• M43: 9,351,064 km (0.072 R)
• M44: 9,926,268 km (0.069 R)
• M45: 10,138,248 km (0.094 R)
• M46: 10,280,515 km (0.09 R)
• M47: 10,656,904 km (0.065 R)
• M48: 10,874,120 km (0.09 R)
• M49: 10,983,176 km (0.12 R)
• M50: 11,184,236 km (0.095 R)
• M51: 11,534,295 km (0.084 R)
• M52: 11,776,045 km (0.06 R)
• M53: 12,132,238 km (0.056 R)
• M54: 12,359,028 km (0.076 R)
• M55: 12,625,462 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.1

Radius: 11.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.97 AU - 3.03 AU

Year: 2513 Days

Day: 11.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 50,494,051 km

• M1: 174,431 km (0.105 R)
• M2: 334,202 km (0.119 R)
• M3: 456,124 km (0.083 R)
• M4: 531,970 km (0.099 R)
• M5: 625,768 km (0.1 R)
• M6: 905,067 km (0.092 R)
• M7: 1,078,301 km (0.119 R)
• M8: 1,257,520 km (0.041 R)
• M9: 1,394,103 km (0.083 R)
• M10: 1,470,397 km (0.058 R)
• M11: 1,584,391 km (0.079 R)
• M12: 1,664,276 km (0.081 R)
• M13: 1,815,370 km (0.054 R)
• M14: 1,984,266 km (0.105 R)
• M15: 2,064,151 km (0.106 R)
• M16: 2,138,202 km (0.066 R)
• M17: 2,220,182 km (0.117 R)
• M18: 2,359,158 km (0.074 R)
• M19: 2,515,488 km (0.074 R)
• M20: 2,660,598 km (0.094 R)
• M21: 2,734,350 km (0.095 R)
• M22: 2,838,620 km (0.114 R)
• M23: 2,951,865 km (0.042 R)
• M24: 3,277,091 km (0.057 R)
• M25: 3,380,164 km (0.098 R)
• M26: 3,548,910 km (0.109 R)
• M27: 3,671,281 km (0.078 R)
• M28: 4,347,464 km (0.106 R)
• M29: 4,426,003 km (0.116 R)
• M30: 4,925,211 km (0.05 R)
• M31: 5,153,946 km (0.111 R)
• M32: 5,339,447 km (0.12 R)
• M33: 5,433,095 km (0.085 R)
• M34: 5,593,464 km (0.105 R)
• M35: 5,832,223 km (0.075 R)
• M36: 6,054,824 km (0.061 R)
• M37: 6,211,453 km (0.088 R)
• M38: 6,568,693 km (0.107 R)
• M39: 6,649,027 km (0.085 R)
• M40: 6,729,660 km (0.096 R)
• M41: 6,820,765 km (0.069 R)
• M42: 6,932,665 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586

Radius: 9.7

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.95 AU - 6.17 AU

Year: 8336 Days

Day: 8.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 50,494,051 km

• M1: 134,788 km (0.07 R)
• M2: 289,023 km (0.064 R)
• M3: 418,276 km (0.115 R)
• M4: 556,504 km (0.073 R)
• M5: 653,144 km (0.105 R)
• M6: 996,023 km (0.065 R)
• M7: 1,116,449 km (0.083 R)
• M8: 1,187,508 km (0.081 R)
• M9: 2,004,013 km (0.111 R)
• M10: 2,478,388 km (0.064 R)
• M11: 2,620,356 km (0.048 R)
• M12: 3,396,021 km (0.085 R)
• M13: 4,154,333 km (0.054 R)
• M14: 4,786,085 km (0.065 R)
• M15: 5,023,347 km (0.107 R)
• M16: 5,852,269 km (0.115 R)
• M17: 5,978,679 km (0.096 R)
• M18: 6,105,987 km (0.097 R)
• M19: 6,330,982 km (0.062 R)
• M20: 6,558,819 km (0.115 R)
• M21: 6,723,228 km (0.056 R)
• M22: 6,989,063 km (0.093 R)
• M23: 7,599,871 km (0.086 R)
• M24: 8,263,188 km (0.117 R)
• M25: 8,405,156 km (0.11 R)
• M26: 8,512,268 km (0.102 R)
• M27: 8,619,680 km (0.112 R)
• M28: 10,058,063 km (0.068 R)
• M29: 11,450,670 km (0.114 R)
• M30: 11,768,416 km (0.081 R)
• M31: 12,089,004 km (0.06 R)
• M32: 12,985,394 km (0.054 R)
• M33: 13,150,550 km (0.046 R)
• M34: 13,734,581 km (0.05 R)
• M35: 14,669,418 km (0.109 R)
• M36: 15,014,390 km (0.045 R)
• M37: 15,493,253 km (0.114 R)
• M38: 16,021,184 km (0.112 R)
• M39: 16,510,519 km (0.049 R)
• M40: 17,230,832 km (0.062 R)
• M41: 18,284,301 km (0.032 R)
• M42: 18,469,652 km (0.085 R)
• M43: 19,832,040 km (0.064 R)
• M44: 19,927,184 km (0.045 R)
• M45: 21,518,906 km (0.078 R)
• M46: 21,616,743 km (0.095 R)
• M47: 21,911,002 km (0.11 R)
• M48: 22,107,873 km (0.094 R)
• M49: 22,702,075 km (0.091 R)
• M50: 22,851,524 km (0.112 R)
• M51: 24,210,620 km (0.083 R)
• M52: 25,028,322 km (0.054 R)
• M53: 25,234,169 km (0.118 R)
• M54: 25,699,269 km (0.103 R)
• M55: 25,907,060 km (0.053 R)
• M56: 27,111,921 km (0.057 R)
• M57: 28,657,118 km (0.096 R)
• M58: 29,576,097 km (0.083 R)
• M59: 29,684,855 km (0.116 R)
• M60: 30,121,232 km (0.042 R)
• M61: 30,614,755 km (0.096 R)
• M62: 31,276,876 km (0.111 R)
• M63: 31,887,983 km (0.078 R)
• M64: 35,059,458 km (0.071 R)
• M65: 35,752,096 km (0.117 R)
• M66: 36,042,017 km (0.094 R)
• M67: 37,268,121 km (0.106 R)
• M68: 37,503,289 km (0.069 R)
• M69: 38,330,116 km (0.105 R)
• M70: 38,626,769 km (0.073 R)
• M71: 38,924,319 km (0.026 R)
• M72: 39,881,446 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.2

Radius: 5.6

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.45 AU - 9.35 AU

Year: 15479 Days

Day: 15.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 50,494,051 km

• M1: 127,757 km (0.093 R)
• M2: 503,696 km (0.037 R)
• M3: 1,043,894 km (0.072 R)
• M4: 1,297,313 km (0.056 R)
• M5: 1,985,014 km (0.096 R)
• M6: 2,165,728 km (0.114 R)
• M7: 2,515,488 km (0.073 R)
• M8: 2,654,614 km (0.062 R)
• M9: 2,739,436 km (0.049 R)
• M10: 2,911,623 km (0.098 R)
• M11: 2,998,989 km (0.12 R)
• M12: 3,327,057 km (0.111 R)
• M13: 3,729,475 km (0.112 R)
• M14: 3,920,362 km (0.114 R)
• M15: 4,345,070 km (0.11 R)
• M16: 4,681,665 km (0.054 R)
• M17: 5,061,494 km (0.086 R)
• M18: 5,131,656 km (0.093 R)
• M19: 5,487,250 km (0.075 R)
• M20: 5,813,972 km (0.11 R)
• M21: 5,887,574 km (0.119 R)
• M22: 6,754,643 km (0.088 R)
• M23: 7,580,722 km (0.113 R)
• M24: 7,741,690 km (0.028 R)
• M25: 7,822,473 km (0.1 R)
• M26: 8,479,806 km (0.089 R)
• M27: 8,730,831 km (0.068 R)
• M28: 8,899,577 km (0.037 R)
• M29: 9,283,146 km (0.08 R)
• M30: 9,585,184 km (0.091 R)
• M31: 9,628,568 km (0.086 R)
• M32: 9,978,328 km (0.119 R)
• M33: 10,825,500 km (0.096 R)
• M34: 11,097,768 km (0.099 R)
• M35: 13,991,290 km (0.117 R)
• M36: 14,238,277 km (0.062 R)
• M37: 14,686,472 km (0.087 R)
• M38: 14,887,083 km (0.104 R)
• M39: 15,494,599 km (0.091 R)
• M40: 15,545,612 km (0.085 R)
• M41: 15,852,737 km (0.115 R)
• M42: 16,110,195 km (0.084 R)
• M43: 16,733,719 km (0.032 R)
• M44: 17,418,129 km (0.077 R)
• M45: 17,471,236 km (0.101 R)
• M46: 17,683,815 km (0.111 R)
• M47: 18,058,109 km (0.094 R)
• M48: 18,219,225 km (0.098 R)
• M49: 19,470,612 km (0.105 R)
• M50: 20,245,828 km (0.067 R)
• M51: 20,693,425 km (0.097 R)
• M52: 20,918,420 km (0.072 R)
• M53: 21,031,217 km (0.096 R)
• M54: 21,314,106 km (0.082 R)
• M55: 22,631,465 km (0.066 R)
• M56: 22,689,359 km (0.119 R)
• M57: 22,805,298 km (0.044 R)
• M58: 23,504,817 km (0.085 R)
• M59: 23,798,328 km (0.101 R)
• M60: 24,211,368 km (0.114 R)
• M61: 24,745,881 km (0.119 R)
• M62: 25,164,307 km (0.064 R)
• M63: 26,738,675 km (0.07 R)
• M64: 27,352,624 km (0.108 R)
• M65: 28,907,993 km (0.117 R)
• M66: 29,411,689 km (0.112 R)
• M67: 30,236,422 km (0.063 R)
• M68: 30,683,570 km (0.109 R)
• M69: 31,973,403 km (0.058 R)
• M70: 32,103,404 km (0.116 R)
• M71: 32,886,848 km (0.109 R)
• M72: 33,083,569 km (0.068 R)
• M73: 33,808,670 km (0.038 R)
• M74: 34,272,872 km (0.118 R)
• M75: 35,207,410 km (0.046 R)
• M76: 35,274,580 km (0.088 R)
• M77: 36,624,999 km (0.106 R)
• M78: 37,717,513 km (0.081 R)
• M79: 37,786,178 km (0.052 R)
• M80: 38,061,139 km (0.072 R)
• M81: 38,129,954 km (0.099 R)
• M82: 38,198,919 km (0.119 R)
• M83: 39,515,530 km (0.096 R)
• M84: 43,338,204 km (0.073 R)
• M85: 43,410,161 km (0.047 R)
• M86: 44,203,628 km (0.054 R)
• M87: 47,276,966 km (0.07 R)
• M88: 47,944,322 km (0.116 R)
• M89: 49,513,903 km (0.078 R)
• M90: 49,589,151 km (0.049 R)
• M91: 49,965,539 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 17,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit