🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.6 AU

Year: 249 Days

Day: 38.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,143,905 km

• M1: 305,928 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.6

Radius: 12.1

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.69 AU - 0.71 AU

Year: 378 Days

Day: 8.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 27,143,905 km

• M1: 151,842 km (0.081 R)
• M2: 233,971 km (0.098 R)
• M3: 334,650 km (0.095 R)
• M4: 436,975 km (0.064 R)
• M5: 638,185 km (0.106 R)
• M6: 766,988 km (0.074 R)
• M7: 863,778 km (0.068 R)
• M8: 1,057,657 km (0.104 R)
• M9: 1,167,163 km (0.092 R)
• M10: 1,251,985 km (0.099 R)
• M11: 1,334,114 km (0.083 R)
• M12: 1,535,024 km (0.089 R)
• M13: 1,676,543 km (0.053 R)
• M14: 1,784,104 km (0.062 R)
• M15: 1,877,603 km (0.055 R)
• M16: 2,052,483 km (0.112 R)
• M17: 2,268,203 km (0.101 R)
• M18: 2,394,164 km (0.115 R)
• M19: 2,473,302 km (0.102 R)
• M20: 2,684,534 km (0.102 R)
• M21: 2,921,347 km (0.051 R)
• M22: 3,006,169 km (0.083 R)
• M23: 3,394,974 km (0.053 R)
• M24: 3,505,228 km (0.095 R)
• M25: 3,581,523 km (0.097 R)
• M26: 3,714,964 km (0.109 R)
• M27: 3,943,400 km (0.069 R)
• M28: 4,030,167 km (0.095 R)
• M29: 4,110,351 km (0.083 R)
• M30: 4,421,515 km (0.106 R)
• M31: 4,534,611 km (0.086 R)
• M32: 4,679,122 km (0.09 R)
• M33: 4,786,683 km (0.11 R)
• M34: 5,019,906 km (0.042 R)
• M35: 5,272,727 km (0.109 R)
• M36: 5,360,690 km (0.084 R)
• M37: 5,465,259 km (0.068 R)
• M38: 5,554,270 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.5

Radius: 9.1

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.94 AU - 1.04 AU

Year: 636 Days

Day: 5.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 27,143,905 km

• M1: 125,662 km (0.114 R)
• M2: 199,863 km (0.107 R)
• M3: 261,647 km (0.096 R)
• M4: 326,722 km (0.101 R)
• M5: 410,646 km (0.064 R)
• M6: 470,186 km (0.093 R)
• M7: 528,978 km (0.086 R)
• M8: 590,612 km (0.096 R)
• M9: 712,385 km (0.091 R)
• M10: 796,758 km (0.091 R)
• M11: 858,542 km (0.109 R)
• M12: 976,425 km (0.083 R)
• M13: 1,163,722 km (0.036 R)
• M14: 1,222,813 km (0.101 R)
• M15: 1,289,085 km (0.103 R)
• M16: 1,419,085 km (0.027 R)
• M17: 1,659,040 km (0.112 R)
• M18: 1,739,674 km (0.099 R)
• M19: 1,925,923 km (0.045 R)
• M20: 2,061,159 km (0.118 R)
• M21: 2,140,746 km (0.11 R)
• M22: 2,214,198 km (0.1 R)
• M23: 2,303,358 km (0.041 R)
• M24: 2,408,975 km (0.049 R)
• M25: 2,470,010 km (0.073 R)
• M26: 2,648,630 km (0.104 R)
• M27: 2,985,674 km (0.089 R)
• M28: 3,084,558 km (0.054 R)
• M29: 3,302,523 km (0.107 R)
• M30: 3,447,782 km (0.118 R)
• M31: 3,665,297 km (0.077 R)
• M32: 3,771,362 km (0.05 R)
• M33: 4,022,836 km (0.089 R)
• M34: 4,132,192 km (0.049 R)
• M35: 4,242,596 km (0.074 R)
• M36: 4,457,119 km (0.085 R)
• M37: 4,523,092 km (0.076 R)
• M38: 4,732,678 km (0.109 R)
• M39: 4,828,870 km (0.094 R)
• M40: 4,896,787 km (0.091 R)
• M41: 5,052,967 km (0.114 R)
• M42: 5,171,150 km (0.113 R)
• M43: 5,541,554 km (0.104 R)
• M44: 5,683,971 km (0.062 R)
• M45: 5,879,196 km (0.077 R)
• M46: 5,951,602 km (0.111 R)
• M47: 6,013,984 km (0.101 R)
• M48: 6,128,875 km (0.107 R)
• M49: 6,286,851 km (0.041 R)
• M50: 6,424,780 km (0.073 R)
• M51: 6,714,401 km (0.052 R)
• M52: 6,942,688 km (0.094 R)
• M53: 7,030,352 km (0.105 R)
• M54: 7,140,456 km (0.081 R)
• M55: 7,240,088 km (0.112 R)
• M56: 7,474,209 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146

Radius: 10.8

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.86 AU - 1.12 AU

Year: 636 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 27,143,905 km

• M1: 140,173 km (0.108 R)
• M2: 219,909 km (0.12 R)
• M3: 339,438 km (0.091 R)
• M4: 444,605 km (0.12 R)
• M5: 536,308 km (0.111 R)
• M6: 610,060 km (0.097 R)
• M7: 704,456 km (0.079 R)
• M8: 790,326 km (0.079 R)
• M9: 898,485 km (0.09 R)
• M10: 1,066,932 km (0.058 R)
• M11: 1,212,790 km (0.074 R)
• M12: 1,439,880 km (0.058 R)
• M13: 1,515,726 km (0.111 R)
• M14: 1,593,068 km (0.064 R)
• M15: 1,699,731 km (0.039 R)
• M16: 1,780,364 km (0.119 R)
• M17: 1,862,194 km (0.036 R)
• M18: 1,950,158 km (0.11 R)
• M19: 2,029,744 km (0.107 R)
• M20: 2,110,377 km (0.098 R)
• M21: 2,181,885 km (0.069 R)
• M22: 2,311,586 km (0.1 R)
• M23: 2,443,980 km (0.099 R)
• M24: 2,535,534 km (0.113 R)
• M25: 2,617,215 km (0.046 R)
• M26: 2,755,294 km (0.105 R)
• M27: 2,952,912 km (0.065 R)
• M28: 3,149,334 km (0.101 R)
• M29: 3,326,309 km (0.11 R)
• M30: 3,482,489 km (0.097 R)
• M31: 3,598,128 km (0.047 R)
• M32: 3,684,147 km (0.049 R)
• M33: 3,895,977 km (0.1 R)
• M34: 4,054,252 km (0.053 R)
• M35: 4,364,368 km (0.068 R)
• M36: 4,476,118 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.9

Radius: 9

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.25 AU - 1.95 AU

Year: 1307 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 27,143,905 km

• M1: 131,347 km (0.107 R)
• M2: 201,209 km (0.097 R)
• M3: 262,544 km (0.082 R)
• M4: 348,862 km (0.111 R)
• M5: 506,838 km (0.057 R)
• M6: 582,385 km (0.099 R)
• M7: 717,621 km (0.032 R)
• M8: 894,296 km (0.119 R)
• M9: 1,101,938 km (0.106 R)
• M10: 1,307,635 km (0.119 R)
• M11: 1,397,095 km (0.073 R)
• M12: 1,601,146 km (0.114 R)
• M13: 1,707,061 km (0.059 R)
• M14: 1,845,140 km (0.088 R)
• M15: 2,028,098 km (0.063 R)
• M16: 2,121,896 km (0.083 R)
• M17: 2,467,318 km (0.108 R)
• M18: 2,612,727 km (0.103 R)
• M19: 2,784,166 km (0.062 R)
• M20: 3,066,158 km (0.082 R)
• M21: 3,198,402 km (0.088 R)
• M22: 3,259,289 km (0.047 R)
• M23: 3,556,540 km (0.116 R)
• M24: 3,746,828 km (0.05 R)
• M25: 3,940,408 km (0.097 R)
• M26: 4,005,782 km (0.104 R)
• M27: 4,163,907 km (0.116 R)
• M28: 4,337,740 km (0.107 R)
• M29: 4,432,286 km (0.066 R)
• M30: 4,706,199 km (0.117 R)
• M31: 4,845,325 km (0.053 R)
• M32: 4,929,399 km (0.049 R)
• M33: 4,985,798 km (0.102 R)
• M34: 5,127,617 km (0.111 R)
• M35: 5,256,420 km (0.038 R)
• M36: 5,386,271 km (0.098 R)
• M37: 5,444,315 km (0.081 R)
• M38: 5,546,341 km (0.117 R)
• M39: 5,767,447 km (0.118 R)
• M40: 6,142,189 km (0.112 R)
• M41: 6,294,330 km (0.101 R)
• M42: 6,386,184 km (0.036 R)
• M43: 6,478,635 km (0.111 R)
• M44: 6,555,827 km (0.088 R)
• M45: 6,758,233 km (0.08 R)
• M46: 6,962,734 km (0.107 R)
• M47: 7,121,457 km (0.09 R)
• M48: 7,185,335 km (0.096 R)
• M49: 7,249,363 km (0.109 R)
• M50: 7,394,024 km (0.073 R)
• M51: 8,433,879 km (0.111 R)
• M52: 8,569,116 km (0.028 R)
• M53: 8,705,250 km (0.046 R)
• M54: 8,893,444 km (0.061 R)
• M55: 9,117,691 km (0.098 R)
• M56: 9,239,164 km (0.069 R)
• M57: 9,466,254 km (0.09 R)
• M58: 9,677,486 km (0.094 R)
• M59: 10,429,216 km (0.109 R)
• M60: 10,848,688 km (0.1 R)
• M61: 10,940,691 km (0.111 R)
• M62: 11,051,393 km (0.049 R)
• M63: 11,218,045 km (0.088 R)
• M64: 12,197,762 km (0.042 R)
• M65: 12,794,657 km (0.078 R)
• M66: 13,106,569 km (0.109 R)
• M67: 13,165,361 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.2

Radius: 10.7

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.27 AU - 3.63 AU

Year: 3272 Days

Day: 14.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 27,143,905 km

• M1: 251,624 km (0.117 R)
• M2: 332,406 km (0.108 R)
• M3: 434,432 km (0.103 R)
• M4: 521,797 km (0.111 R)
• M5: 597,045 km (0.095 R)
• M6: 869,762 km (0.117 R)
• M7: 1,118,842 km (0.105 R)
• M8: 1,219,821 km (0.1 R)
• M9: 1,418,038 km (0.094 R)
• M10: 1,598,453 km (0.1 R)
• M11: 1,669,961 km (0.09 R)
• M12: 1,801,458 km (0.104 R)
• M13: 2,090,481 km (0.111 R)
• M14: 2,216,741 km (0.11 R)
• M15: 2,329,388 km (0.086 R)
• M16: 2,510,252 km (0.118 R)
• M17: 2,610,932 km (0.102 R)
• M18: 2,799,126 km (0.099 R)
• M19: 3,134,823 km (0.111 R)
• M20: 3,298,334 km (0.114 R)
• M21: 3,902,709 km (0.091 R)
• M22: 4,019,844 km (0.057 R)
• M23: 4,541,193 km (0.103 R)
• M24: 4,810,020 km (0.087 R)
• M25: 4,935,832 km (0.101 R)
• M26: 5,428,458 km (0.045 R)
• M27: 5,625,478 km (0.095 R)
• M28: 5,914,352 km (0.08 R)
• M29: 6,208,012 km (0.117 R)
• M30: 6,506,610 km (0.101 R)
• M31: 6,576,173 km (0.096 R)
• M32: 6,856,968 km (0.104 R)
• M33: 6,951,514 km (0.094 R)
• M34: 7,070,145 km (0.106 R)
• M35: 7,454,611 km (0.04 R)
• M36: 7,870,643 km (0.086 R)
• M37: 8,069,010 km (0.104 R)
• M38: 8,420,116 km (0.069 R)
• M39: 8,496,112 km (0.067 R)
• M40: 8,648,552 km (0.104 R)
• M41: 9,215,678 km (0.081 R)
• M42: 10,877,710 km (0.12 R)
• M43: 11,209,967 km (0.115 R)
• M44: 11,771,258 km (0.05 R)
• M45: 11,969,774 km (0.088 R)
• M46: 12,717,315 km (0.078 R)
• M47: 12,804,531 km (0.1 R)
• M48: 13,302,542 km (0.058 R)
• M49: 13,539,056 km (0.056 R)
• M50: 13,956,434 km (0.076 R)
• M51: 14,136,700 km (0.116 R)
• M52: 14,257,126 km (0.107 R)
• M53: 14,956,945 km (0.096 R)
• M54: 15,824,014 km (0.052 R)
• M55: 15,980,493 km (0.116 R)
• M56: 16,137,571 km (0.039 R)
• M57: 16,643,661 km (0.106 R)
• M58: 17,122,823 km (0.079 R)
• M59: 17,638,935 km (0.106 R)
• M60: 17,964,012 km (0.094 R)
• M61: 18,061,998 km (0.085 R)
• M62: 18,521,413 km (0.054 R)
• M63: 18,620,447 km (0.096 R)
• M64: 18,785,753 km (0.117 R)
• M65: 19,017,929 km (0.075 R)
• M66: 21,323,381 km (0.117 R)
• M67: 21,392,496 km (0.108 R)
• M68: 22,438,484 km (0.069 R)
• M69: 22,649,716 km (0.119 R)
• M70: 23,109,580 km (0.092 R)
• M71: 23,216,094 km (0.103 R)
• M72: 23,465,473 km (0.063 R)
• M73: 23,894,819 km (0.073 R)
• M74: 23,966,626 km (0.11 R)
• M75: 24,110,539 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.3

Radius: 10.3

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.51 AU - 4.71 AU

Year: 5380 Days

Day: 9.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 142.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 27,143,905 km

• M1: 150,346 km (0.072 R)
• M2: 216,169 km (0.094 R)
• M3: 319,691 km (0.095 R)
• M4: 431,141 km (0.082 R)
• M5: 567,275 km (0.103 R)
• M6: 689,646 km (0.118 R)
• M7: 1,100,292 km (0.078 R)
• M8: 1,269,488 km (0.116 R)
• M9: 1,395,748 km (0.051 R)
• M10: 1,526,347 km (0.101 R)
• M11: 1,593,367 km (0.088 R)
• M12: 2,149,422 km (0.079 R)
• M13: 2,240,228 km (0.081 R)
• M14: 2,316,822 km (0.12 R)
• M15: 2,394,314 km (0.039 R)
• M16: 2,713,257 km (0.046 R)
• M17: 3,497,748 km (0.095 R)
• M18: 3,659,314 km (0.112 R)
• M19: 3,823,123 km (0.086 R)
• M20: 3,952,376 km (0.085 R)
• M21: 4,026,875 km (0.119 R)
• M22: 4,101,824 km (0.069 R)
• M23: 4,837,397 km (0.111 R)
• M24: 4,917,282 km (0.109 R)
• M25: 5,220,517 km (0.116 R)
• M26: 5,467,503 km (0.12 R)
• M27: 5,571,623 km (0.067 R)
• M28: 6,037,471 km (0.042 R)
• M29: 6,449,912 km (0.116 R)
• M30: 6,715,149 km (0.067 R)
• M31: 7,119,662 km (0.099 R)
• M32: 7,439,951 km (0.045 R)
• M33: 7,601,816 km (0.046 R)
• M34: 8,284,880 km (0.081 R)
• M35: 9,012,225 km (0.107 R)
• M36: 10,475,740 km (0.085 R)
• M37: 10,735,592 km (0.081 R)
• M38: 11,715,159 km (0.112 R)
• M39: 12,806,176 km (0.073 R)
• M40: 12,972,529 km (0.071 R)
• M41: 13,391,852 km (0.096 R)
• M42: 13,645,570 km (0.065 R)
• M43: 14,301,108 km (0.036 R)
• M44: 14,908,774 km (0.028 R)
• M45: 15,171,767 km (0.099 R)
• M46: 15,289,052 km (0.104 R)
• M47: 15,406,786 km (0.082 R)
• M48: 15,495,198 km (0.085 R)
• M49: 15,583,909 km (0.11 R)
• M50: 16,298,987 km (0.075 R)
• M51: 18,601,897 km (0.103 R)
• M52: 18,853,520 km (0.041 R)
• M53: 19,043,061 km (0.066 R)
• M54: 19,138,056 km (0.118 R)
• M55: 19,296,629 km (0.092 R)
• M56: 19,423,937 km (0.09 R)
• M57: 20,711,376 km (0.104 R)
• M58: 20,874,288 km (0.072 R)
• M59: 21,004,887 km (0.12 R)
• M60: 21,563,037 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.1

Radius: 13.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.36 AU - 5.88 AU

Year: 8602 Days

Day: 5.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 27,143,905 km

• M1: 296,802 km (0.026 R)
• M2: 1,127,669 km (0.105 R)
• M3: 1,277,715 km (0.073 R)
• M4: 1,568,234 km (0.11 R)
• M5: 1,848,431 km (0.097 R)
• M6: 1,994,738 km (0.03 R)
• M7: 2,179,043 km (0.104 R)
• M8: 2,334,176 km (0.068 R)
• M9: 2,655,661 km (0.099 R)
• M10: 2,766,214 km (0.09 R)
• M11: 2,953,810 km (0.095 R)
• M12: 3,767,024 km (0.053 R)
• M13: 4,448,293 km (0.041 R)
• M14: 4,624,818 km (0.112 R)
• M15: 4,826,027 km (0.105 R)
• M16: 4,916,384 km (0.11 R)
• M17: 5,121,932 km (0.098 R)
• M18: 5,827,585 km (0.089 R)
• M19: 5,996,631 km (0.076 R)
• M20: 6,414,158 km (0.108 R)
• M21: 6,563,906 km (0.096 R)
• M22: 6,841,260 km (0.027 R)
• M23: 7,019,730 km (0.1 R)
• M24: 7,225,727 km (0.065 R)
• M25: 7,512,356 km (0.116 R)
• M26: 8,123,613 km (0.116 R)
• M27: 8,668,299 km (0.102 R)
• M28: 9,028,680 km (0.092 R)
• M29: 9,393,998 km (0.084 R)
• M30: 10,284,854 km (0.046 R)
• M31: 10,963,280 km (0.036 R)
• M32: 11,323,063 km (0.083 R)
• M33: 11,474,007 km (0.052 R)
• M34: 12,394,483 km (0.081 R)
• M35: 13,147,858 km (0.112 R)
• M36: 13,306,731 km (0.1 R)
• M37: 13,658,435 km (0.104 R)
• M38: 13,980,819 km (0.064 R)
• M39: 14,078,057 km (0.086 R)
• M40: 14,436,494 km (0.119 R)
• M41: 15,029,500 km (0.079 R)
• M42: 15,529,755 km (0.106 R)
• M43: 16,137,272 km (0.099 R)
• M44: 16,718,310 km (0.094 R)
• M45: 16,959,611 km (0.12 R)
• M46: 17,167,253 km (0.053 R)
• M47: 18,466,660 km (0.12 R)
• M48: 19,038,423 km (0.112 R)
• M49: 19,471,060 km (0.041 R)
• M50: 19,724,928 km (0.087 R)
• M51: 20,493,113 km (0.066 R)
• M52: 21,233,922 km (0.089 R)
• M53: 22,021,106 km (0.104 R)
• M54: 22,399,439 km (0.118 R)
• M55: 23,547,154 km (0.087 R)
• M56: 23,895,118 km (0.083 R)
• M57: 24,439,954 km (0.05 R)
• M58: 24,753,062 km (0.104 R)
• M59: 25,819,844 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 10,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit