🌌 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 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.9

Radius: 14.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.42 AU - 0.6 AU

Year: 243 Days

Day: 14.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,143,063 km

• M1: 179,667 km (0.106 R)
• M2: 271,071 km (0.116 R)
• M3: 388,506 km (0.119 R)
• M4: 502,200 km (0.105 R)
• M5: 594,053 km (0.096 R)
• M6: 703,708 km (0.115 R)
• M7: 850,165 km (0.087 R)
• M8: 968,497 km (0.109 R)
• M9: 1,112,260 km (0.115 R)
• M10: 1,206,806 km (0.031 R)
• M11: 1,304,493 km (0.084 R)
• M12: 1,447,359 km (0.081 R)
• M13: 1,548,338 km (0.102 R)
• M14: 1,651,710 km (0.069 R)
• M15: 1,784,403 km (0.08 R)
• M16: 1,932,804 km (0.101 R)
• M17: 2,114,117 km (0.044 R)
• M18: 2,233,945 km (0.091 R)
• M19: 2,437,697 km (0.106 R)
• M20: 2,550,644 km (0.054 R)
• M21: 2,768,608 km (0.087 R)
• M22: 2,873,027 km (0.064 R)
• M23: 3,039,230 km (0.088 R)
• M24: 3,147,090 km (0.074 R)
• M25: 3,246,872 km (0.06 R)
• M26: 3,415,469 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.4

Radius: 9.8

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.54 AU - 0.54 AU

Year: 265 Days

Day: 11 Hours

Environment

Temp: -144 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,143,063 km

• M1: 147,952 km (0.108 R)
• M2: 232,325 km (0.065 R)
• M3: 400,623 km (0.03 R)
• M4: 474,375 km (0.076 R)
• M5: 577,597 km (0.032 R)
• M6: 651,050 km (0.053 R)
• M7: 724,802 km (0.102 R)
• M8: 805,136 km (0.097 R)
• M9: 968,197 km (0.113 R)
• M10: 1,035,068 km (0.107 R)
• M11: 1,154,148 km (0.068 R)
• M12: 1,229,545 km (0.092 R)
• M13: 1,327,232 km (0.031 R)
• M14: 1,419,085 km (0.102 R)
• M15: 1,517,670 km (0.091 R)
• M16: 1,618,499 km (0.079 R)
• M17: 1,685,519 km (0.115 R)
• M18: 1,790,238 km (0.103 R)
• M19: 1,920,687 km (0.12 R)
• M20: 2,015,831 km (0.104 R)
• M21: 2,083,450 km (0.052 R)
• M22: 2,171,413 km (0.045 R)
• M23: 2,346,293 km (0.113 R)
• M24: 2,432,910 km (0.077 R)
• M25: 2,588,492 km (0.117 R)
• M26: 2,763,372 km (0.09 R)
• M27: 2,871,382 km (0.049 R)
• M28: 3,192,419 km (0.09 R)
• M29: 3,351,740 km (0.077 R)
• M30: 3,438,058 km (0.118 R)
• M31: 3,501,937 km (0.109 R)
• M32: 3,566,114 km (0.095 R)
• M33: 3,683,997 km (0.105 R)
• M34: 3,755,206 km (0.025 R)
• M35: 3,821,029 km (0.097 R)
• M36: 3,899,268 km (0.101 R)
• M37: 4,155,829 km (0.077 R)
• M38: 4,279,995 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.5

Radius: 14.1

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.44 AU - 0.66 AU

Year: 272 Days

Day: 9.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,143,063 km

• M1: 186,249 km (0.115 R)
• M2: 333,603 km (0.071 R)
• M3: 467,344 km (0.073 R)
• M4: 652,845 km (0.068 R)
• M5: 799,152 km (0.103 R)
• M6: 961,316 km (0.118 R)
• M7: 1,108,969 km (0.06 R)
• M8: 1,225,057 km (0.076 R)
• M9: 1,317,209 km (0.094 R)
• M10: 1,428,510 km (0.084 R)
• M11: 1,521,710 km (0.1 R)
• M12: 1,617,153 km (0.101 R)
• M13: 1,888,224 km (0.114 R)
• M14: 1,986,660 km (0.106 R)
• M15: 2,077,316 km (0.077 R)
• M16: 2,238,283 km (0.067 R)
• M17: 2,388,330 km (0.084 R)
• M18: 2,567,847 km (0.076 R)
• M19: 2,677,802 km (0.117 R)
• M20: 2,805,259 km (0.075 R)
• M21: 3,039,081 km (0.082 R)
• M22: 3,223,086 km (0.05 R)
• M23: 3,342,016 km (0.069 R)
• M24: 3,456,758 km (0.109 R)
• M25: 3,555,343 km (0.069 R)
• M26: 3,690,280 km (0.054 R)
• M27: 3,803,077 km (0.079 R)
• M28: 3,947,140 km (0.079 R)
• M29: 4,038,245 km (0.083 R)
• M30: 4,216,266 km (0.117 R)
• M31: 4,334,299 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.6

Radius: 8.4

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.25 AU - 1.81 AU

Year: 1262 Days

Day: 7.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 48,143,063 km

• M1: 220,657 km (0.09 R)
• M2: 307,124 km (0.054 R)
• M3: 379,380 km (0.059 R)
• M4: 443,258 km (0.117 R)
• M5: 522,396 km (0.09 R)
• M6: 624,122 km (0.074 R)
• M7: 683,812 km (0.053 R)
• M8: 796,609 km (0.044 R)
• M9: 882,179 km (0.079 R)
• M10: 936,333 km (0.081 R)
• M11: 1,084,435 km (0.089 R)
• M12: 1,142,928 km (0.119 R)
• M13: 1,516,773 km (0.077 R)
• M14: 1,590,973 km (0.101 R)
• M15: 1,927,120 km (0.065 R)
• M16: 2,089,733 km (0.091 R)
• M17: 2,154,209 km (0.115 R)
• M18: 2,238,134 km (0.118 R)
• M19: 2,304,106 km (0.116 R)
• M20: 2,399,550 km (0.048 R)
• M21: 2,467,318 km (0.089 R)
• M22: 2,555,132 km (0.047 R)
• M23: 2,684,085 km (0.113 R)
• M24: 3,031,302 km (0.081 R)
• M25: 3,115,226 km (0.109 R)
• M26: 3,189,127 km (0.099 R)
• M27: 3,295,940 km (0.106 R)
• M28: 3,393,029 km (0.082 R)
• M29: 3,634,331 km (0.112 R)
• M30: 4,238,706 km (0.108 R)
• M31: 4,332,654 km (0.04 R)
• M32: 4,474,921 km (0.119 R)
• M33: 4,703,357 km (0.119 R)
• M34: 4,764,094 km (0.088 R)
• M35: 4,947,950 km (0.118 R)
• M36: 5,322,692 km (0.035 R)
• M37: 5,719,575 km (0.036 R)
• M38: 6,086,240 km (0.103 R)
• M39: 6,299,267 km (0.071 R)
• M40: 6,393,215 km (0.104 R)
• M41: 6,447,070 km (0.045 R)
• M42: 6,541,765 km (0.107 R)
• M43: 6,773,642 km (0.051 R)
• M44: 6,911,422 km (0.1 R)
• M45: 7,036,186 km (0.112 R)
• M46: 7,105,749 km (0.116 R)
• M47: 7,628,145 km (0.12 R)
• M48: 7,714,014 km (0.075 R)
• M49: 7,988,078 km (0.106 R)
• M50: 8,279,943 km (0.069 R)
• M51: 8,383,016 km (0.117 R)
• M52: 8,471,578 km (0.03 R)
• M53: 8,575,399 km (0.117 R)
• M54: 8,904,514 km (0.111 R)
• M55: 9,146,414 km (0.12 R)
• M56: 9,237,669 km (0.048 R)
• M57: 9,467,301 km (0.084 R)
• M58: 9,791,779 km (0.119 R)
• M59: 9,963,218 km (0.091 R)
• M60: 10,388,226 km (0.105 R)
• M61: 10,691,012 km (0.076 R)
• M62: 10,771,047 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.3

Radius: 8.3

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.73 AU - 1.87 AU

Year: 1610 Days

Day: 8.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 48,143,063 km

• M1: 104,569 km (0.099 R)
• M2: 164,857 km (0.117 R)
• M3: 218,712 km (0.077 R)
• M4: 315,352 km (0.062 R)
• M5: 373,546 km (0.103 R)
• M6: 545,284 km (0.09 R)
• M7: 727,046 km (0.101 R)
• M8: 783,743 km (0.103 R)
• M9: 842,236 km (0.026 R)
• M10: 946,057 km (0.081 R)
• M11: 1,445,415 km (0.117 R)
• M12: 1,507,797 km (0.115 R)
• M13: 1,603,091 km (0.046 R)
• M14: 1,993,392 km (0.048 R)
• M15: 2,074,922 km (0.091 R)
• M16: 2,549,896 km (0.109 R)
• M17: 2,754,546 km (0.073 R)
• M18: 2,898,309 km (0.084 R)
• M19: 2,964,431 km (0.102 R)
• M20: 3,138,863 km (0.104 R)
• M21: 3,193,316 km (0.102 R)
• M22: 3,330,647 km (0.117 R)
• M23: 3,554,445 km (0.059 R)
• M24: 4,075,944 km (0.103 R)
• M25: 4,195,023 km (0.073 R)
• M26: 4,360,928 km (0.083 R)
• M27: 4,528,776 km (0.069 R)
• M28: 5,125,373 km (0.079 R)
• M29: 5,238,020 km (0.077 R)
• M30: 5,367,721 km (0.084 R)
• M31: 5,482,164 km (0.1 R)
• M32: 5,713,292 km (0.063 R)
• M33: 5,846,883 km (0.041 R)
• M34: 5,914,053 km (0.113 R)
• M35: 6,049,289 km (0.107 R)
• M36: 6,270,993 km (0.08 R)
• M37: 6,582,606 km (0.096 R)
• M38: 6,687,474 km (0.116 R)
• M39: 6,846,047 km (0.026 R)
• M40: 7,274,795 km (0.096 R)
• M41: 7,492,460 km (0.116 R)
• M42: 7,565,464 km (0.058 R)
• M43: 8,233,568 km (0.082 R)
• M44: 8,365,663 km (0.105 R)
• M45: 8,479,507 km (0.082 R)
• M46: 8,631,947 km (0.105 R)
• M47: 8,843,179 km (0.087 R)
• M48: 9,173,042 km (0.099 R)
• M49: 9,231,535 km (0.034 R)
• M50: 9,329,522 km (0.093 R)
• M51: 9,585,932 km (0.095 R)
• M52: 9,784,748 km (0.074 R)
• M53: 9,964,864 km (0.107 R)
• M54: 10,166,222 km (0.104 R)
• M55: 10,247,155 km (0.061 R)
• M56: 10,572,979 km (0.083 R)
• M57: 10,757,882 km (0.101 R)
• M58: 11,068,298 km (0.089 R)
• M59: 11,507,816 km (0.086 R)
• M60: 11,613,283 km (0.046 R)
• M61: 11,719,198 km (0.097 R)
• M62: 11,825,263 km (0.075 R)
• M63: 11,953,019 km (0.119 R)
• M64: 12,059,982 km (0.108 R)
• M65: 12,816,798 km (0.032 R)
• M66: 13,722,912 km (0.05 R)
• M67: 13,812,371 km (0.037 R)
• M68: 14,194,893 km (0.057 R)
• M69: 14,308,139 km (0.094 R)
• M70: 14,535,378 km (0.089 R)
• M71: 14,649,521 km (0.081 R)
• M72: 14,740,925 km (0.116 R)
• M73: 15,201,238 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.4

Radius: 9.9

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.17 AU - 3.45 AU

Year: 4016 Days

Day: 7.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 48,143,063 km

• M1: 164,408 km (0.111 R)
• M2: 265,985 km (0.028 R)
• M3: 385,663 km (0.097 R)
• M4: 635,941 km (0.082 R)
• M5: 842,685 km (0.099 R)
• M6: 1,161,029 km (0.037 R)
• M7: 1,417,141 km (0.064 R)
• M8: 1,559,259 km (0.109 R)
• M9: 1,736,233 km (0.026 R)
• M10: 1,827,188 km (0.112 R)
• M11: 2,045,900 km (0.099 R)
• M12: 2,273,289 km (0.037 R)
• M13: 2,423,785 km (0.049 R)
• M14: 2,577,721 km (0.072 R)
• M15: 2,734,948 km (0.077 R)
• M16: 2,805,858 km (0.071 R)
• M17: 2,931,520 km (0.114 R)
• M18: 3,414,422 km (0.109 R)
• M19: 3,626,252 km (0.098 R)
• M20: 3,743,687 km (0.074 R)
• M21: 4,144,310 km (0.116 R)
• M22: 4,226,140 km (0.062 R)
• M23: 4,349,857 km (0.05 R)
• M24: 4,412,090 km (0.052 R)
• M25: 5,811,428 km (0.111 R)
• M26: 6,157,897 km (0.041 R)
• M27: 6,487,461 km (0.081 R)
• M28: 6,582,755 km (0.113 R)
• M29: 6,702,433 km (0.067 R)
• M30: 7,017,038 km (0.059 R)
• M31: 7,090,341 km (0.093 R)
• M32: 7,736,304 km (0.113 R)
• M33: 8,091,898 km (0.102 R)
• M34: 8,194,523 km (0.053 R)
• M35: 8,297,595 km (0.055 R)
• M36: 8,766,585 km (0.088 R)
• M37: 9,244,251 km (0.086 R)
• M38: 9,513,228 km (0.075 R)
• M39: 10,197,189 km (0.04 R)
• M40: 10,308,041 km (0.098 R)
• M41: 10,503,117 km (0.036 R)
• M42: 10,868,585 km (0.107 R)
• M43: 11,266,964 km (0.087 R)
• M44: 11,583,363 km (0.064 R)
• M45: 11,728,024 km (0.106 R)
• M46: 11,902,605 km (0.1 R)
• M47: 12,136,576 km (0.08 R)
• M48: 12,520,145 km (0.08 R)
• M49: 12,698,466 km (0.051 R)
• M50: 12,847,764 km (0.106 R)
• M51: 13,087,869 km (0.027 R)
• M52: 13,238,664 km (0.118 R)
• M53: 13,359,688 km (0.108 R)
• M54: 13,511,680 km (0.11 R)
• M55: 14,186,516 km (0.109 R)
• M56: 14,465,815 km (0.111 R)
• M57: 14,715,643 km (0.106 R)
• M58: 15,187,924 km (0.115 R)
• M59: 16,406,398 km (0.117 R)
• M60: 16,634,236 km (0.107 R)
• M61: 16,699,610 km (0.101 R)
• M62: 17,126,114 km (0.091 R)
• M63: 17,456,725 km (0.1 R)
• M64: 17,589,568 km (0.084 R)
• M65: 17,656,139 km (0.059 R)
• M66: 17,789,431 km (0.095 R)
• M67: 18,124,231 km (0.116 R)
• M68: 18,292,379 km (0.082 R)
• M69: 18,427,316 km (0.108 R)
• M70: 18,528,743 km (0.092 R)
• M71: 19,760,084 km (0.041 R)
• M72: 20,072,145 km (0.068 R)
• M73: 20,315,840 km (0.027 R)
• M74: 20,560,582 km (0.047 R)
• M75: 20,630,743 km (0.078 R)
• M76: 20,736,060 km (0.106 R)
• M77: 20,947,292 km (0.049 R)
• M78: 21,336,247 km (0.108 R)
• M79: 21,478,215 km (0.11 R)
• M80: 21,763,349 km (0.075 R)
• M81: 22,734,688 km (0.098 R)
• M82: 23,463,229 km (0.118 R)
• M83: 24,943,351 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.2

Radius: 7.4

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.16 AU - 9.34 AU

Year: 18760 Days

Day: 15.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 48,143,063 km

• M1: 99,931 km (0.029 R)
• M2: 645,515 km (0.11 R)
• M3: 851,810 km (0.069 R)
• M4: 1,118,693 km (0.072 R)
• M5: 2,800,173 km (0.05 R)
• M6: 2,855,674 km (0.116 R)
• M7: 2,911,474 km (0.03 R)
• M8: 3,225,180 km (0.078 R)
• M9: 3,341,867 km (0.106 R)
• M10: 4,422,113 km (0.067 R)
• M11: 6,352,374 km (0.064 R)
• M12: 6,462,329 km (0.11 R)
• M13: 6,908,430 km (0.029 R)
• M14: 7,518,639 km (0.046 R)
• M15: 8,106,409 km (0.095 R)
• M16: 8,546,676 km (0.095 R)
• M17: 8,790,221 km (0.037 R)
• M18: 9,450,696 km (0.088 R)
• M19: 9,576,208 km (0.096 R)
• M20: 10,818,918 km (0.058 R)
• M21: 11,259,185 km (0.115 R)
• M22: 12,202,549 km (0.07 R)
• M23: 13,217,869 km (0.116 R)
• M24: 13,499,413 km (0.11 R)
• M25: 15,525,417 km (0.066 R)
• M26: 15,624,301 km (0.098 R)
• M27: 17,284,837 km (0.048 R)
• M28: 17,954,437 km (0.046 R)
• M29: 18,006,198 km (0.086 R)
• M30: 18,370,619 km (0.027 R)
• M31: 18,948,066 km (0.104 R)
• M32: 19,053,682 km (0.104 R)
• M33: 19,478,241 km (0.113 R)
• M34: 20,174,619 km (0.112 R)
• M35: 20,988,432 km (0.108 R)
• M36: 21,481,805 km (0.117 R)
• M37: 21,591,909 km (0.093 R)
• M38: 22,312,522 km (0.057 R)
• M39: 23,153,861 km (0.074 R)
• M40: 23,720,388 km (0.1 R)
• M41: 24,234,257 km (0.087 R)
• M42: 25,156,827 km (0.095 R)
• M43: 25,973,482 km (0.118 R)
• M44: 27,214,845 km (0.118 R)
• M45: 27,632,821 km (0.116 R)
• M46: 27,932,765 km (0.1 R)
• M47: 28,294,044 km (0.071 R)
• M48: 29,021,239 km (0.098 R)
• M49: 29,265,083 km (0.102 R)
• M50: 29,326,119 km (0.106 R)
• M51: 33,193,224 km (0.111 R)
• M52: 34,474,530 km (0.076 R)
• M53: 37,151,285 km (0.098 R)
• M54: 38,013,866 km (0.1 R)
• M55: 38,147,158 km (0.086 R)
• M56: 38,614,950 km (0.104 R)
• M57: 39,286,495 km (0.062 R)
• M58: 41,118,770 km (0.116 R)
• M59: 44,163,835 km (0.048 R)
• M60: 45,006,819 km (0.101 R)
• M61: 45,926,098 km (0.031 R)
• M62: 47,855,012 km (0.053 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 15,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit