🌌 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 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.6

Radius: 15

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.49 AU - 0.63 AU

Year: 284 Days

Day: 10.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 10,620,107 km

• M1: 186,848 km (0.097 R)
• M2: 288,125 km (0.107 R)
• M3: 418,425 km (0.084 R)
• M4: 548,725 km (0.063 R)
• M5: 645,814 km (0.031 R)
• M6: 768,185 km (0.079 R)
• M7: 861,534 km (0.102 R)
• M8: 1,002,904 km (0.117 R)
• M9: 1,110,315 km (0.116 R)
• M10: 1,222,065 km (0.095 R)
• M11: 1,330,224 km (0.104 R)
• M12: 1,457,831 km (0.097 R)
• M13: 1,593,816 km (0.103 R)
• M14: 1,688,362 km (0.077 R)
• M15: 1,801,906 km (0.099 R)
• M16: 1,931,458 km (0.087 R)
• M17: 2,050,688 km (0.093 R)
• M18: 2,163,484 km (0.077 R)
• M19: 2,287,800 km (0.1 R)
• M20: 2,381,449 km (0.076 R)
• M21: 2,481,230 km (0.118 R)
• M22: 2,626,340 km (0.092 R)
• M23: 2,759,333 km (0.065 R)
• M24: 2,859,414 km (0.062 R)
• M25: 3,037,734 km (0.07 R)
• M26: 3,240,739 km (0.062 R)
• M27: 3,437,609 km (0.115 R)
• M28: 3,660,510 km (0.077 R)
• M29: 3,798,888 km (0.073 R)
• M30: 3,894,033 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.3

Radius: 13.3

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.57 AU - 0.65 AU

Year: 323 Days

Day: 13.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 10,620,107 km

• M1: 166,652 km (0.065 R)
• M2: 270,174 km (0.087 R)
• M3: 373,995 km (0.084 R)
• M4: 459,864 km (0.086 R)
• M5: 550,819 km (0.085 R)
• M6: 640,578 km (0.095 R)
• M7: 743,501 km (0.067 R)
• M8: 891,603 km (0.089 R)
• M9: 990,188 km (0.092 R)
• M10: 1,081,593 km (0.107 R)
• M11: 1,219,971 km (0.105 R)
• M12: 1,337,106 km (0.111 R)
• M13: 1,470,996 km (0.094 R)
• M14: 1,586,785 km (0.107 R)
• M15: 1,695,692 km (0.103 R)
• M16: 1,807,292 km (0.115 R)
• M17: 1,903,932 km (0.092 R)
• M18: 2,128,179 km (0.074 R)
• M19: 2,264,014 km (0.09 R)
• M20: 2,353,623 km (0.084 R)
• M21: 2,513,693 km (0.081 R)
• M22: 2,626,340 km (0.074 R)
• M23: 2,724,776 km (0.075 R)
• M24: 2,816,629 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.6

Radius: 10.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.79 AU - 1.29 AU

Year: 719 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 10,620,107 km

• M1: 128,804 km (0.103 R)
• M2: 224,397 km (0.097 R)
• M3: 298,747 km (0.055 R)
• M4: 437,873 km (0.083 R)
• M5: 504,743 km (0.098 R)
• M6: 606,470 km (0.074 R)
• M7: 832,662 km (0.101 R)
• M8: 914,342 km (0.071 R)
• M9: 998,865 km (0.113 R)
• M10: 1,064,239 km (0.116 R)
• M11: 1,153,699 km (0.07 R)
• M12: 1,228,348 km (0.105 R)
• M13: 1,376,749 km (0.063 R)
• M14: 1,493,585 km (0.12 R)
• M15: 1,588,430 km (0.099 R)
• M16: 1,659,190 km (0.114 R)
• M17: 1,810,882 km (0.053 R)
• M18: 1,884,933 km (0.092 R)
• M19: 1,974,094 km (0.078 R)
• M20: 2,043,507 km (0.034 R)
• M21: 2,142,242 km (0.039 R)
• M22: 2,242,622 km (0.068 R)
• M23: 2,381,299 km (0.025 R)
• M24: 2,462,979 km (0.115 R)
• M25: 2,530,448 km (0.092 R)
• M26: 2,675,109 km (0.082 R)
• M27: 2,760,230 km (0.086 R)
• M28: 2,885,444 km (0.119 R)
• M29: 2,972,809 km (0.038 R)
• M30: 3,215,307 km (0.11 R)
• M31: 3,405,745 km (0.046 R)
• M32: 3,481,292 km (0.107 R)
• M33: 3,582,869 km (0.062 R)
• M34: 3,659,762 km (0.118 R)
• M35: 3,806,518 km (0.106 R)
• M36: 4,204,448 km (0.073 R)
• M37: 4,349,109 km (0.102 R)
• M38: 4,422,113 km (0.051 R)
• M39: 4,560,042 km (0.09 R)
• M40: 4,643,518 km (0.094 R)
• M41: 4,868,663 km (0.109 R)
• M42: 4,934,935 km (0.103 R)
• M43: 5,058,951 km (0.077 R)
• M44: 5,184,015 km (0.054 R)
• M45: 5,251,932 km (0.096 R)
• M46: 5,625,030 km (0.105 R)
• M47: 5,694,742 km (0.088 R)
• M48: 5,844,938 km (0.097 R)
• M49: 6,067,839 km (0.114 R)
• M50: 6,159,842 km (0.067 R)
• M51: 6,345,194 km (0.107 R)
• M52: 6,595,321 km (0.114 R)
• M53: 6,721,582 km (0.115 R)
• M54: 6,891,076 km (0.036 R)
• M55: 7,105,151 km (0.108 R)
• M56: 7,213,011 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.7

Radius: 11.7

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.34 AU - 1.6 AU

Year: 1209 Days

Day: 14.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 10,620,107 km

• M1: 156,031 km (0.093 R)
• M2: 230,231 km (0.091 R)
• M3: 307,124 km (0.089 R)
• M4: 385,065 km (0.093 R)
• M5: 511,625 km (0.099 R)
• M6: 619,784 km (0.101 R)
• M7: 847,472 km (0.07 R)
• M8: 1,038,209 km (0.108 R)
• M9: 1,147,416 km (0.116 R)
• M10: 1,220,719 km (0.115 R)
• M11: 1,295,518 km (0.118 R)
• M12: 1,536,370 km (0.104 R)
• M13: 1,681,630 km (0.067 R)
• M14: 1,811,780 km (0.055 R)
• M15: 1,904,979 km (0.053 R)
• M16: 2,286,903 km (0.12 R)
• M17: 2,461,334 km (0.111 R)
• M18: 2,557,675 km (0.114 R)
• M19: 2,640,103 km (0.096 R)
• M20: 2,731,208 km (0.074 R)
• M21: 2,846,548 km (0.106 R)
• M22: 3,050,450 km (0.088 R)
• M23: 3,154,271 km (0.117 R)
• M24: 3,259,289 km (0.11 R)
• M25: 3,423,098 km (0.092 R)
• M26: 3,506,125 km (0.081 R)
• M27: 3,725,137 km (0.109 R)
• M28: 3,879,372 km (0.113 R)
• M29: 4,097,186 km (0.119 R)
• M30: 4,229,730 km (0.062 R)
• M31: 4,336,992 km (0.046 R)
• M32: 4,490,330 km (0.069 R)
• M33: 4,663,863 km (0.09 R)
• M34: 4,830,515 km (0.112 R)
• M35: 4,998,962 km (0.095 R)
• M36: 5,074,509 km (0.07 R)
• M37: 5,169,504 km (0.053 R)
• M38: 5,284,246 km (0.114 R)
• M39: 5,370,863 km (0.056 R)
• M40: 5,506,698 km (0.104 R)
• M41: 5,614,109 km (0.095 R)
• M42: 5,702,521 km (0.107 R)
• M43: 5,860,945 km (0.034 R)
• M44: 6,121,395 km (0.049 R)
• M45: 6,293,882 km (0.115 R)
• M46: 6,467,864 km (0.088 R)
• M47: 6,581,409 km (0.118 R)
• M48: 6,810,443 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723

Radius: 13.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.54 AU - 1.96 AU

Year: 1570 Days

Day: 8.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 10,620,107 km

• M1: 169,195 km (0.093 R)
• M2: 263,741 km (0.097 R)
• M3: 427,850 km (0.066 R)
• M4: 528,080 km (0.087 R)
• M5: 638,633 km (0.084 R)
• M6: 765,941 km (0.027 R)
• M7: 1,024,446 km (0.098 R)
• M8: 1,221,915 km (0.054 R)
• M9: 1,395,150 km (0.084 R)
• M10: 1,586,785 km (0.083 R)
• M11: 1,777,073 km (0.106 R)
• M12: 2,082,702 km (0.092 R)
• M13: 2,214,198 km (0.091 R)
• M14: 2,303,508 km (0.069 R)
• M15: 2,394,015 km (0.098 R)
• M16: 2,508,906 km (0.108 R)
• M17: 2,661,197 km (0.034 R)
• M18: 2,926,134 km (0.12 R)
• M19: 3,111,785 km (0.076 R)
• M20: 3,199,749 km (0.113 R)
• M21: 3,599,624 km (0.077 R)
• M22: 3,933,975 km (0.044 R)
• M23: 4,405,059 km (0.12 R)
• M24: 4,705,003 km (0.058 R)
• M25: 4,864,923 km (0.11 R)
• M26: 4,952,886 km (0.107 R)
• M27: 5,115,499 km (0.102 R)
• M28: 5,568,332 km (0.075 R)
• M29: 5,861,993 km (0.089 R)
• M30: 5,971,349 km (0.045 R)
• M31: 6,240,026 km (0.091 R)
• M32: 6,448,267 km (0.114 R)
• M33: 6,577,519 km (0.119 R)
• M34: 6,773,044 km (0.119 R)
• M35: 6,987,118 km (0.108 R)
• M36: 7,388,190 km (0.07 R)
• M37: 7,506,522 km (0.111 R)
• M38: 7,591,494 km (0.063 R)
• M39: 7,934,671 km (0.026 R)
• M40: 8,055,995 km (0.115 R)
• M41: 8,160,414 km (0.088 R)
• M42: 8,494,317 km (0.097 R)
• M43: 8,654,087 km (0.105 R)
• M44: 8,743,248 km (0.079 R)
• M45: 9,193,687 km (0.09 R)
• M46: 9,339,395 km (0.112 R)
• M47: 9,541,203 km (0.084 R)
• M48: 9,781,457 km (0.115 R)
• M49: 9,892,907 km (0.036 R)
• M50: 10,192,552 km (0.077 R)
• M51: 10,343,496 km (0.094 R)
• M52: 10,476,189 km (0.08 R)
• M53: 10,590,332 km (0.113 R)
• M54: 10,935,455 km (0.085 R)
• M55: 11,089,989 km (0.053 R)
• M56: 11,206,376 km (0.079 R)
• M57: 11,323,212 km (0.109 R)
• M58: 11,577,678 km (0.101 R)
• M59: 12,032,606 km (0.084 R)
• M60: 12,212,273 km (0.104 R)
• M61: 12,715,819 km (0.099 R)
• M62: 13,288,031 km (0.032 R)
• M63: 13,805,939 km (0.057 R)
• M64: 13,931,302 km (0.113 R)
• M65: 14,078,057 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.3

Radius: 12.2

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.27 AU - 2.51 AU

Year: 2506 Days

Day: 6.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 10,620,107 km

• M1: 202,107 km (0.119 R)
• M2: 299,046 km (0.096 R)
• M3: 501,003 km (0.113 R)
• M4: 850,464 km (0.118 R)
• M5: 1,012,927 km (0.087 R)
• M6: 1,130,511 km (0.104 R)
• M7: 1,460,674 km (0.052 R)
• M8: 1,574,218 km (0.1 R)
• M9: 2,012,540 km (0.099 R)
• M10: 2,104,692 km (0.046 R)
• M11: 2,329,688 km (0.101 R)
• M12: 2,612,876 km (0.081 R)
• M13: 2,739,436 km (0.092 R)
• M14: 2,855,225 km (0.111 R)
• M15: 3,212,465 km (0.049 R)
• M16: 3,389,738 km (0.075 R)
• M17: 3,911,835 km (0.039 R)
• M18: 4,130,846 km (0.089 R)
• M19: 4,264,287 km (0.072 R)
• M20: 4,414,184 km (0.053 R)
• M21: 4,596,395 km (0.093 R)
• M22: 4,688,397 km (0.102 R)
• M23: 4,905,613 km (0.051 R)
• M24: 5,189,849 km (0.048 R)
• M25: 5,269,884 km (0.102 R)
• M26: 5,447,158 km (0.068 R)
• M27: 5,692,199 km (0.083 R)
• M28: 5,791,233 km (0.089 R)
• M29: 5,957,586 km (0.092 R)
• M30: 6,041,360 km (0.077 R)
• M31: 6,278,024 km (0.107 R)
• M32: 6,380,349 km (0.064 R)
• M33: 6,500,626 km (0.111 R)
• M34: 6,760,627 km (0.081 R)
• M35: 6,918,303 km (0.051 R)
• M36: 7,237,395 km (0.094 R)
• M37: 7,489,019 km (0.107 R)
• M38: 7,633,979 km (0.093 R)
• M39: 7,743,485 km (0.095 R)
• M40: 7,890,091 km (0.098 R)
• M41: 8,130,495 km (0.105 R)
• M42: 8,223,545 km (0.112 R)
• M43: 8,392,141 km (0.082 R)
• M44: 8,656,481 km (0.068 R)
• M45: 8,981,258 km (0.116 R)
• M46: 9,096,747 km (0.057 R)
• M47: 9,271,178 km (0.12 R)
• M48: 9,485,702 km (0.081 R)
• M49: 9,564,091 km (0.108 R)
• M50: 9,840,398 km (0.115 R)
• M51: 10,199,433 km (0.079 R)
• M52: 10,910,023 km (0.105 R)
• M53: 11,846,955 km (0.037 R)
• M54: 11,952,720 km (0.071 R)
• M55: 12,293,055 km (0.116 R)
• M56: 12,486,037 km (0.116 R)
• M57: 12,918,225 km (0.119 R)
• M58: 13,048,824 km (0.109 R)
• M59: 13,664,270 km (0.058 R)
• M60: 13,797,412 km (0.066 R)
• M61: 13,998,022 km (0.12 R)
• M62: 14,087,332 km (0.091 R)
• M63: 15,451,515 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.5

Radius: 15

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.85 AU - 2.93 AU

Year: 3332 Days

Day: 13 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 10,620,107 km

• M1: 212,579 km (0.062 R)
• M2: 337,642 km (0.048 R)
• M3: 446,699 km (0.09 R)
• M4: 568,322 km (0.046 R)
• M5: 710,590 km (0.104 R)
• M6: 1,000,660 km (0.035 R)
• M7: 1,362,837 km (0.111 R)
• M8: 1,633,758 km (0.105 R)
• M9: 2,054,577 km (0.079 R)
• M10: 2,209,112 km (0.053 R)
• M11: 2,448,468 km (0.097 R)
• M12: 2,592,082 km (0.085 R)
• M13: 2,717,595 km (0.118 R)
• M14: 2,931,370 km (0.082 R)
• M15: 3,095,479 km (0.083 R)
• M16: 3,479,048 km (0.081 R)
• M17: 3,890,143 km (0.108 R)
• M18: 4,034,804 km (0.08 R)
• M19: 4,156,577 km (0.109 R)
• M20: 4,255,012 km (0.042 R)
• M21: 4,379,178 km (0.029 R)
• M22: 4,643,967 km (0.111 R)
• M23: 4,797,753 km (0.115 R)
• M24: 5,070,769 km (0.052 R)
• M25: 5,176,236 km (0.108 R)
• M26: 5,496,974 km (0.106 R)
• M27: 5,796,618 km (0.083 R)
• M28: 6,270,694 km (0.108 R)
• M29: 6,815,230 km (0.036 R)
• M30: 7,196,854 km (0.079 R)
• M31: 7,345,405 km (0.087 R)
• M32: 7,480,043 km (0.113 R)
• M33: 9,304,539 km (0.114 R)
• M34: 10,241,470 km (0.119 R)
• M35: 10,746,662 km (0.055 R)
• M36: 11,173,914 km (0.111 R)
• M37: 11,467,724 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.5

Radius: 14

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.8 AU - 5.62 AU

Year: 6933 Days

Day: 5.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 71.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 10,620,107 km

• M1: 205,847 km (0.077 R)
• M2: 351,256 km (0.091 R)
• M3: 451,486 km (0.095 R)
• M4: 539,749 km (0.104 R)
• M5: 1,073,664 km (0.064 R)
• M6: 1,326,335 km (0.09 R)
• M7: 1,647,821 km (0.071 R)
• M8: 1,746,705 km (0.11 R)
• M9: 1,839,306 km (0.072 R)
• M10: 2,364,993 km (0.087 R)
• M11: 2,563,360 km (0.098 R)
• M12: 2,876,468 km (0.108 R)
• M13: 2,976,848 km (0.079 R)
• M14: 3,243,731 km (0.115 R)
• M15: 3,746,080 km (0.113 R)
• M16: 4,645,762 km (0.097 R)
• M17: 4,968,444 km (0.095 R)
• M18: 5,522,405 km (0.081 R)
• M19: 6,370,775 km (0.113 R)
• M20: 6,675,955 km (0.11 R)
• M21: 7,328,650 km (0.09 R)
• M22: 7,536,890 km (0.118 R)
• M23: 8,016,052 km (0.058 R)
• M24: 8,490,577 km (0.059 R)
• M25: 8,959,566 km (0.111 R)
• M26: 9,212,237 km (0.085 R)
• M27: 9,392,054 km (0.077 R)
• M28: 10,030,388 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 18,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit