🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.51 AU - 0.63 AU

Year: 282 Days

Day: 40.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321

Radius: 11.9

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.73 AU - 0.97 AU

Year: 514 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 171.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 38,394,395 km

• M1: 150,346 km (0.064 R)
• M2: 230,830 km (0.09 R)
• M3: 332,855 km (0.111 R)
• M4: 418,276 km (0.114 R)
• M5: 526,585 km (0.076 R)
• M6: 601,832 km (0.097 R)
• M7: 699,520 km (0.109 R)
• M8: 818,450 km (0.112 R)
• M9: 896,690 km (0.091 R)
• M10: 973,583 km (0.111 R)
• M11: 1,082,789 km (0.079 R)
• M12: 1,161,029 km (0.096 R)
• M13: 1,277,715 km (0.08 R)
• M14: 1,450,950 km (0.098 R)
• M15: 1,552,826 km (0.075 R)
• M16: 1,702,723 km (0.084 R)
• M17: 1,894,358 km (0.078 R)
• M18: 1,990,400 km (0.087 R)
• M19: 2,209,561 km (0.059 R)
• M20: 2,379,205 km (0.053 R)
• M21: 2,547,502 km (0.098 R)
• M22: 2,630,080 km (0.09 R)
• M23: 2,871,382 km (0.113 R)
• M24: 3,069,748 km (0.088 R)
• M25: 3,234,306 km (0.117 R)
• M26: 3,421,303 km (0.092 R)
• M27: 3,526,022 km (0.067 R)
• M28: 3,665,148 km (0.11 R)
• M29: 3,935,322 km (0.104 R)
• M30: 4,017,600 km (0.101 R)
• M31: 4,212,078 km (0.031 R)
• M32: 4,366,911 km (0.107 R)
• M33: 4,480,905 km (0.118 R)
• M34: 4,566,924 km (0.045 R)
• M35: 4,697,074 km (0.069 R)
• M36: 4,931,643 km (0.116 R)
• M37: 5,057,754 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.1

Radius: 13

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.83 AU - 0.91 AU

Year: 532 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 38,394,395 km

• M1: 167,699 km (0.062 R)
• M2: 264,938 km (0.079 R)
• M3: 355,594 km (0.098 R)
• M4: 466,895 km (0.084 R)
• M5: 616,343 km (0.083 R)
• M6: 698,173 km (0.093 R)
• M7: 784,491 km (0.092 R)
• M8: 883,675 km (0.12 R)
• M9: 1,006,345 km (0.119 R)
• M10: 1,115,701 km (0.073 R)
• M11: 1,224,309 km (0.115 R)
• M12: 1,352,514 km (0.049 R)
• M13: 1,463,815 km (0.057 R)
• M14: 1,622,987 km (0.113 R)
• M15: 1,875,808 km (0.029 R)
• M16: 1,959,134 km (0.09 R)
• M17: 2,123,243 km (0.053 R)
• M18: 2,292,139 km (0.102 R)
• M19: 2,557,226 km (0.103 R)
• M20: 2,670,322 km (0.09 R)
• M21: 2,778,182 km (0.097 R)
• M22: 3,082,464 km (0.119 R)
• M23: 3,260,336 km (0.034 R)
• M24: 3,507,771 km (0.112 R)
• M25: 3,701,201 km (0.102 R)
• M26: 3,791,708 km (0.053 R)
• M27: 4,028,970 km (0.085 R)
• M28: 4,247,682 km (0.063 R)
• M29: 4,366,313 km (0.106 R)
• M30: 4,502,298 km (0.061 R)
• M31: 4,639,628 km (0.105 R)
• M32: 4,729,237 km (0.087 R)
• M33: 4,943,462 km (0.071 R)
• M34: 5,043,543 km (0.069 R)
• M35: 5,364,580 km (0.062 R)
• M36: 5,493,084 km (0.084 R)
• M37: 5,588,079 km (0.072 R)
• M38: 5,806,043 km (0.091 R)
• M39: 5,973,593 km (0.061 R)
• M40: 6,071,280 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.2

Radius: 11

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.13 AU - 1.27 AU

Year: 862 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 38,394,395 km

• M1: 146,905 km (0.091 R)
• M2: 249,679 km (0.096 R)
• M3: 326,572 km (0.113 R)
• M4: 494,271 km (0.062 R)
• M5: 609,911 km (0.1 R)
• M6: 698,173 km (0.068 R)
• M7: 839,693 km (0.095 R)
• M8: 972,685 km (0.032 R)
• M9: 1,044,343 km (0.102 R)
• M10: 1,127,968 km (0.1 R)
• M11: 1,219,073 km (0.113 R)
• M12: 1,307,635 km (0.069 R)
• M13: 1,398,291 km (0.078 R)
• M14: 1,469,350 km (0.103 R)
• M15: 1,541,456 km (0.074 R)
• M16: 1,765,704 km (0.07 R)
• M17: 1,902,885 km (0.111 R)
• M18: 1,976,038 km (0.075 R)
• M19: 2,144,037 km (0.115 R)
• M20: 2,252,196 km (0.105 R)
• M21: 2,395,062 km (0.063 R)
• M22: 2,474,349 km (0.094 R)
• M23: 2,601,657 km (0.039 R)
• M24: 2,738,090 km (0.12 R)
• M25: 2,862,854 km (0.077 R)
• M26: 2,989,713 km (0.034 R)
• M27: 3,190,623 km (0.101 R)
• M28: 3,359,220 km (0.037 R)
• M29: 3,590,947 km (0.043 R)
• M30: 3,697,461 km (0.113 R)
• M31: 4,109,902 km (0.111 R)
• M32: 4,374,391 km (0.098 R)
• M33: 4,447,395 km (0.103 R)
• M34: 4,520,848 km (0.103 R)
• M35: 4,603,126 km (0.113 R)
• M36: 4,735,521 km (0.03 R)
• M37: 4,886,166 km (0.118 R)
• M38: 5,080,942 km (0.043 R)
• M39: 5,460,621 km (0.078 R)
• M40: 5,912,407 km (0.058 R)
• M41: 6,002,465 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.6

Radius: 14.3

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.12 AU - 1.74 AU

Year: 1122 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 38,394,395 km

• M1: 184,753 km (0.076 R)
• M2: 368,011 km (0.044 R)
• M3: 460,013 km (0.08 R)
• M4: 598,691 km (0.091 R)
• M5: 806,333 km (0.114 R)
• M6: 901,776 km (0.053 R)
• M7: 1,192,893 km (0.096 R)
• M8: 1,318,256 km (0.032 R)
• M9: 1,441,076 km (0.032 R)
• M10: 1,809,386 km (0.074 R)
• M11: 1,971,999 km (0.072 R)
• M12: 2,165,130 km (0.118 R)
• M13: 2,417,950 km (0.084 R)
• M14: 2,552,588 km (0.076 R)
• M15: 2,726,870 km (0.108 R)
• M16: 2,829,644 km (0.051 R)
• M17: 3,116,722 km (0.101 R)
• M18: 3,224,433 km (0.029 R)
• M19: 3,323,466 km (0.079 R)
• M20: 3,534,698 km (0.073 R)
• M21: 3,698,807 km (0.034 R)
• M22: 3,802,628 km (0.063 R)
• M23: 3,897,025 km (0.08 R)
• M24: 4,066,669 km (0.113 R)
• M25: 4,195,622 km (0.075 R)
• M26: 4,304,080 km (0.076 R)
• M27: 4,557,200 km (0.087 R)
• M28: 5,101,437 km (0.052 R)
• M29: 5,404,971 km (0.063 R)
• M30: 5,547,089 km (0.088 R)
• M31: 5,666,468 km (0.082 R)
• M32: 6,029,841 km (0.036 R)
• M33: 6,338,611 km (0.117 R)
• M34: 6,476,092 km (0.097 R)
• M35: 6,639,901 km (0.117 R)
• M36: 6,754,194 km (0.064 R)
• M37: 7,036,186 km (0.107 R)
• M38: 7,139,708 km (0.068 R)
• M39: 7,322,068 km (0.086 R)
• M40: 7,558,881 km (0.087 R)
• M41: 7,678,260 km (0.11 R)
• M42: 7,825,016 km (0.114 R)
• M43: 8,107,756 km (0.109 R)
• M44: 8,216,513 km (0.097 R)
• M45: 8,683,558 km (0.071 R)
• M46: 8,892,397 km (0.084 R)
• M47: 9,046,632 km (0.077 R)
• M48: 9,343,584 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.4

Radius: 9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.7 AU - 1.8 AU

Year: 1519 Days

Day: 11.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 38,394,395 km

• M1: 113,545 km (0.108 R)
• M2: 179,218 km (0.091 R)
• M3: 290,220 km (0.116 R)
• M4: 348,862 km (0.113 R)
• M5: 461,659 km (0.057 R)
• M6: 582,534 km (0.084 R)
• M7: 638,783 km (0.12 R)
• M8: 788,231 km (0.063 R)
• M9: 870,809 km (0.098 R)
• M10: 1,108,071 km (0.067 R)
• M11: 1,305,241 km (0.089 R)
• M12: 1,419,684 km (0.055 R)
• M13: 1,490,144 km (0.071 R)
• M14: 1,577,809 km (0.107 R)
• M15: 1,692,102 km (0.113 R)
• M16: 1,894,358 km (0.118 R)
• M17: 2,051,286 km (0.107 R)
• M18: 2,185,475 km (0.112 R)
• M19: 2,396,857 km (0.092 R)
• M20: 2,547,951 km (0.065 R)
• M21: 2,634,269 km (0.118 R)
• M22: 2,692,313 km (0.063 R)
• M23: 2,829,793 km (0.105 R)
• M24: 2,989,564 km (0.081 R)
• M25: 3,297,287 km (0.104 R)
• M26: 3,381,211 km (0.042 R)
• M27: 3,626,252 km (0.041 R)
• M28: 3,888,049 km (0.106 R)
• M29: 4,557,948 km (0.069 R)
• M30: 4,674,933 km (0.094 R)
• M31: 4,888,260 km (0.093 R)
• M32: 5,056,408 km (0.086 R)
• M33: 5,129,113 km (0.099 R)
• M34: 5,214,234 km (0.114 R)
• M35: 5,572,371 km (0.114 R)
• M36: 5,660,035 km (0.051 R)
• M37: 5,900,140 km (0.109 R)
• M38: 5,976,734 km (0.068 R)
• M39: 6,066,493 km (0.061 R)
• M40: 6,195,446 km (0.085 R)
• M41: 6,482,375 km (0.112 R)
• M42: 6,961,387 km (0.094 R)
• M43: 7,150,778 km (0.026 R)
• M44: 7,300,825 km (0.073 R)
• M45: 7,798,986 km (0.08 R)
• M46: 7,967,583 km (0.064 R)
• M47: 8,038,043 km (0.057 R)
• M48: 8,294,005 km (0.118 R)
• M49: 8,799,048 km (0.083 R)
• M50: 9,388,613 km (0.042 R)
• M51: 9,448,153 km (0.086 R)
• M52: 9,763,505 km (0.085 R)
• M53: 9,960,376 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.2

Radius: 10.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.45 AU - 5.69 AU

Year: 7489 Days

Day: 13.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 38,394,395 km

• M1: 134,040 km (0.102 R)
• M2: 230,530 km (0.037 R)
• M3: 651,798 km (0.12 R)
• M4: 1,431,652 km (0.115 R)
• M5: 1,847,235 km (0.114 R)
• M6: 2,164,232 km (0.09 R)
• M7: 2,241,275 km (0.068 R)
• M8: 2,849,391 km (0.115 R)
• M9: 3,128,391 km (0.077 R)
• M10: 3,304,467 km (0.107 R)
• M11: 3,438,806 km (0.075 R)
• M12: 4,185,748 km (0.064 R)
• M13: 4,577,695 km (0.104 R)
• M14: 4,727,891 km (0.099 R)
• M15: 4,803,438 km (0.082 R)
• M16: 5,007,340 km (0.067 R)
• M17: 5,084,383 km (0.106 R)
• M18: 5,162,024 km (0.112 R)
• M19: 6,966,474 km (0.117 R)
• M20: 7,313,989 km (0.078 R)
• M21: 7,519,238 km (0.059 R)
• M22: 7,845,660 km (0.088 R)
• M23: 7,995,707 km (0.077 R)
• M24: 8,176,870 km (0.112 R)
• M25: 8,359,529 km (0.101 R)
• M26: 8,574,202 km (0.081 R)
• M27: 9,040,499 km (0.072 R)
• M28: 9,356,000 km (0.112 R)
• M29: 9,451,294 km (0.054 R)
• M30: 9,643,079 km (0.103 R)
• M31: 9,739,270 km (0.077 R)
• M32: 9,965,313 km (0.083 R)
• M33: 10,455,545 km (0.048 R)
• M34: 10,786,754 km (0.093 R)
• M35: 11,054,235 km (0.111 R)
• M36: 11,290,002 km (0.065 R)
• M37: 11,629,738 km (0.101 R)
• M38: 12,111,144 km (0.095 R)
• M39: 12,284,678 km (0.109 R)
• M40: 12,493,965 km (0.119 R)
• M41: 12,599,133 km (0.097 R)
• M42: 13,093,554 km (0.111 R)
• M43: 13,271,575 km (0.074 R)
• M44: 13,738,470 km (0.062 R)
• M45: 14,210,751 km (0.065 R)
• M46: 14,357,057 km (0.068 R)
• M47: 14,910,569 km (0.093 R)
• M48: 15,358,316 km (0.099 R)
• M49: 16,267,123 km (0.079 R)
• M50: 16,420,311 km (0.098 R)
• M51: 16,497,055 km (0.113 R)
• M52: 16,573,948 km (0.111 R)
• M53: 17,115,492 km (0.079 R)
• M54: 17,505,943 km (0.059 R)
• M55: 18,295,520 km (0.108 R)
• M56: 18,494,635 km (0.115 R)
• M57: 19,420,347 km (0.099 R)
• M58: 19,664,341 km (0.093 R)
• M59: 20,567,613 km (0.056 R)
• M60: 21,694,534 km (0.091 R)
• M61: 21,905,467 km (0.12 R)
• M62: 21,989,989 km (0.114 R)
• M63: 22,159,484 km (0.107 R)
• M64: 22,329,427 km (0.099 R)
• M65: 24,226,328 km (0.114 R)
• M66: 24,489,022 km (0.075 R)
• M67: 24,752,613 km (0.1 R)
• M68: 24,928,989 km (0.108 R)
• M69: 25,017,252 km (0.116 R)
• M70: 25,194,077 km (0.109 R)
• M71: 26,040,053 km (0.077 R)
• M72: 26,174,541 km (0.055 R)
• M73: 26,489,145 km (0.098 R)
• M74: 27,349,184 km (0.117 R)
• M75: 27,531,394 km (0.067 R)
• M76: 28,080,568 km (0.107 R)
• M77: 28,310,499 km (0.118 R)
• M78: 28,679,707 km (0.104 R)
• M79: 29,004,035 km (0.1 R)
• M80: 29,984,200 km (0.075 R)
• M81: 30,975,286 km (0.04 R)
• M82: 31,881,101 km (0.054 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.3

Radius: 10.4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.62 AU - 5.88 AU

Year: 9045 Days

Day: 5.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 38,394,395 km

• M1: 348,413 km (0.095 R)
• M2: 424,110 km (0.049 R)
• M3: 494,571 km (0.083 R)
• M4: 677,678 km (0.1 R)
• M5: 793,018 km (0.045 R)
• M6: 978,968 km (0.072 R)
• M7: 1,179,729 km (0.077 R)
• M8: 1,449,903 km (0.041 R)
• M9: 1,641,089 km (0.118 R)
• M10: 1,739,973 km (0.071 R)
• M11: 1,881,642 km (0.072 R)
• M12: 1,964,519 km (0.103 R)
• M13: 2,155,257 km (0.1 R)
• M14: 2,740,783 km (0.032 R)
• M15: 3,399,013 km (0.109 R)
• M16: 3,577,633 km (0.074 R)
• M17: 4,104,816 km (0.069 R)
• M18: 4,600,284 km (0.075 R)
• M19: 4,912,495 km (0.102 R)
• M20: 5,114,751 km (0.116 R)
• M21: 5,290,379 km (0.037 R)
• M22: 5,677,688 km (0.102 R)
• M23: 6,105,239 km (0.077 R)
• M24: 6,797,877 km (0.035 R)
• M25: 6,926,531 km (0.034 R)
• M26: 7,121,158 km (0.089 R)
• M27: 7,350,342 km (0.115 R)
• M28: 7,449,376 km (0.086 R)
• M29: 7,715,510 km (0.108 R)
• M30: 7,849,699 km (0.112 R)
• M31: 8,671,590 km (0.025 R)
• M32: 9,449,050 km (0.068 R)
• M33: 9,556,761 km (0.032 R)
• M34: 9,628,717 km (0.108 R)
• M35: 9,991,791 km (0.058 R)
• M36: 10,064,945 km (0.103 R)
• M37: 10,175,049 km (0.116 R)
• M38: 10,285,452 km (0.117 R)
• M39: 10,359,353 km (0.089 R)
• M40: 10,470,505 km (0.114 R)
• M41: 10,994,247 km (0.081 R)
• M42: 11,297,482 km (0.05 R)
• M43: 11,488,368 km (0.085 R)
• M44: 11,950,925 km (0.084 R)
• M45: 12,380,271 km (0.12 R)
• M46: 12,458,959 km (0.067 R)
• M47: 13,133,945 km (0.091 R)
• M48: 13,334,705 km (0.077 R)
• M49: 14,024,950 km (0.095 R)
• M50: 14,977,440 km (0.113 R)
• M51: 15,609,790 km (0.102 R)
• M52: 16,164,948 km (0.095 R)
• M53: 16,813,454 km (0.117 R)
• M54: 17,075,251 km (0.09 R)
• M55: 17,162,915 km (0.11 R)
• M56: 18,539,365 km (0.085 R)
• M57: 18,809,838 km (0.106 R)
• M58: 19,446,227 km (0.066 R)
• M59: 19,721,039 km (0.084 R)
• M60: 19,905,044 km (0.1 R)
• M61: 20,646,601 km (0.086 R)
• M62: 21,161,666 km (0.035 R)
• M63: 21,397,133 km (0.091 R)
• M64: 21,538,802 km (0.101 R)
• M65: 22,732,144 km (0.104 R)
• M66: 24,044,716 km (0.095 R)
• M67: 24,192,220 km (0.105 R)
• M68: 24,290,505 km (0.107 R)
• M69: 24,735,110 km (0.086 R)
• M70: 25,182,258 km (0.065 R)
• M71: 25,282,040 km (0.115 R)
• M72: 25,381,972 km (0.109 R)
• M73: 27,304,454 km (0.08 R)
• M74: 27,818,173 km (0.07 R)
• M75: 28,542,675 km (0.102 R)
• M76: 29,064,024 km (0.11 R)
• M77: 29,641,173 km (0.098 R)
• M78: 30,116,146 km (0.097 R)
• M79: 32,311,794 km (0.118 R)
• M80: 34,447,752 km (0.108 R)
• M81: 34,613,955 km (0.083 R)
• M82: 34,891,459 km (0.065 R)
• M83: 36,403,146 km (0.101 R)
• M84: 36,798,533 km (0.079 R)
• M85: 37,138,569 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 11,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit