🌌 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: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.48 AU - 0.6 AU

Year: 252 Days

Day: 26.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633

Radius: 10.2

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.66 AU - 0.7 AU

Year: 357 Days

Day: 13.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 29,928,251 km

• M1: 134,189 km (0.087 R)
• M2: 222,153 km (0.113 R)
• M3: 289,771 km (0.115 R)
• M4: 355,295 km (0.094 R)
• M5: 460,313 km (0.084 R)
• M6: 525,537 km (0.099 R)
• M7: 695,780 km (0.075 R)
• M8: 826,229 km (0.101 R)
• M9: 937,081 km (0.116 R)
• M10: 1,036,115 km (0.058 R)
• M11: 1,113,008 km (0.116 R)
• M12: 1,218,624 km (0.07 R)
• M13: 1,286,392 km (0.07 R)
• M14: 1,378,844 km (0.103 R)
• M15: 1,483,263 km (0.066 R)
• M16: 1,625,231 km (0.071 R)
• M17: 1,725,761 km (0.056 R)
• M18: 1,812,827 km (0.073 R)
• M19: 1,901,539 km (0.105 R)
• M20: 1,975,739 km (0.085 R)
• M21: 2,045,452 km (0.096 R)
• M22: 2,110,676 km (0.102 R)
• M23: 2,182,035 km (0.107 R)
• M24: 2,441,288 km (0.101 R)
• M25: 2,504,867 km (0.11 R)
• M26: 2,592,382 km (0.114 R)
• M27: 2,657,307 km (0.104 R)
• M28: 2,752,601 km (0.094 R)
• M29: 2,879,460 km (0.115 R)
• M30: 3,008,413 km (0.066 R)
• M31: 3,076,630 km (0.054 R)
• M32: 3,158,011 km (0.117 R)
• M33: 3,291,004 km (0.05 R)
• M34: 3,419,508 km (0.067 R)
• M35: 3,484,284 km (0.089 R)
• M36: 3,562,673 km (0.062 R)
• M37: 3,635,079 km (0.11 R)
• M38: 3,701,351 km (0.108 R)
• M39: 3,767,922 km (0.111 R)
• M40: 3,888,946 km (0.039 R)
• M41: 4,038,694 km (0.083 R)
• M42: 4,121,122 km (0.061 R)
• M43: 4,197,118 km (0.099 R)
• M44: 4,336,693 km (0.111 R)
• M45: 4,456,521 km (0.092 R)
• M46: 4,627,661 km (0.085 R)
• M47: 4,699,617 km (0.09 R)
• M48: 4,771,873 km (0.106 R)
• M49: 4,998,514 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.6

Radius: 14.2

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.69 AU - 1.03 AU

Year: 507 Days

Day: 9.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,928,251 km

• M1: 182,360 km (0.076 R)
• M2: 292,613 km (0.114 R)
• M3: 381,774 km (0.088 R)
• M4: 498,759 km (0.113 R)
• M5: 625,020 km (0.082 R)
• M6: 742,155 km (0.102 R)
• M7: 852,109 km (0.113 R)
• M8: 940,821 km (0.077 R)
• M9: 1,073,215 km (0.103 R)
• M10: 1,224,758 km (0.102 R)
• M11: 1,425,668 km (0.065 R)
• M12: 1,547,141 km (0.106 R)
• M13: 1,682,527 km (0.075 R)
• M14: 1,904,231 km (0.079 R)
• M15: 2,031,689 km (0.113 R)
• M16: 2,120,849 km (0.114 R)
• M17: 2,215,245 km (0.118 R)
• M18: 2,314,877 km (0.085 R)
• M19: 2,463,428 km (0.079 R)
• M20: 2,574,879 km (0.112 R)
• M21: 2,676,007 km (0.103 R)
• M22: 2,940,945 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.7

Radius: 8.2

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.77 AU - 1.23 AU

Year: 636 Days

Day: 5.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 29,928,251 km

• M1: 106,214 km (0.094 R)
• M2: 172,636 km (0.097 R)
• M3: 252,072 km (0.076 R)
• M4: 328,068 km (0.116 R)
• M5: 423,960 km (0.109 R)
• M6: 511,924 km (0.073 R)
• M7: 579,542 km (0.087 R)
• M8: 666,758 km (0.114 R)
• M9: 758,760 km (0.104 R)
• M10: 823,985 km (0.051 R)
• M11: 1,026,989 km (0.105 R)
• M12: 1,134,550 km (0.098 R)
• M13: 1,287,589 km (0.115 R)
• M14: 1,387,969 km (0.101 R)
• M15: 1,540,858 km (0.111 R)
• M16: 1,665,024 km (0.053 R)
• M17: 1,722,619 km (0.117 R)
• M18: 1,798,316 km (0.08 R)
• M19: 1,857,557 km (0.051 R)
• M20: 1,917,246 km (0.107 R)
• M21: 2,008,202 km (0.077 R)
• M22: 2,112,920 km (0.081 R)
• M23: 2,200,734 km (0.075 R)
• M24: 2,257,731 km (0.047 R)
• M25: 2,464,625 km (0.1 R)
• M26: 2,617,065 km (0.053 R)
• M27: 2,704,730 km (0.065 R)
• M28: 2,820,817 km (0.091 R)
• M29: 2,896,813 km (0.1 R)
• M30: 2,952,464 km (0.084 R)
• M31: 3,036,687 km (0.054 R)
• M32: 3,171,774 km (0.106 R)
• M33: 3,279,784 km (0.105 R)
• M34: 3,367,149 km (0.091 R)
• M35: 3,514,503 km (0.106 R)
• M36: 3,626,402 km (0.118 R)
• M37: 3,694,020 km (0.108 R)
• M38: 3,754,607 km (0.061 R)
• M39: 3,830,753 km (0.108 R)
• M40: 3,884,309 km (0.092 R)
• M41: 3,969,131 km (0.061 R)
• M42: 4,038,993 km (0.093 R)
• M43: 4,322,331 km (0.12 R)
• M44: 4,386,210 km (0.089 R)
• M45: 4,442,309 km (0.116 R)
• M46: 4,531,020 km (0.072 R)
• M47: 4,784,290 km (0.114 R)
• M48: 5,092,611 km (0.041 R)
• M49: 5,304,591 km (0.076 R)
• M50: 5,381,634 km (0.119 R)
• M51: 5,441,772 km (0.072 R)
• M52: 5,510,737 km (0.118 R)
• M53: 5,571,473 km (0.069 R)
• M54: 5,658,539 km (0.048 R)
• M55: 5,860,497 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382

Radius: 14.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.08 AU - 1.14 AU

Year: 744 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 29,928,251 km

• M1: 186,399 km (0.072 R)
• M2: 280,197 km (0.071 R)
• M3: 433,086 km (0.082 R)
• M4: 548,725 km (0.09 R)
• M5: 644,617 km (0.09 R)
• M6: 788,231 km (0.087 R)
• M7: 895,642 km (0.095 R)
• M8: 1,317,957 km (0.04 R)
• M9: 1,414,597 km (0.09 R)
• M10: 1,591,572 km (0.059 R)
• M11: 1,757,326 km (0.077 R)
• M12: 1,903,334 km (0.104 R)
• M13: 2,046,948 km (0.114 R)
• M14: 2,249,054 km (0.086 R)
• M15: 2,373,520 km (0.065 R)
• M16: 2,479,136 km (0.112 R)
• M17: 2,731,807 km (0.073 R)
• M18: 2,872,728 km (0.102 R)
• M19: 3,038,931 km (0.066 R)
• M20: 3,177,309 km (0.119 R)
• M21: 3,317,931 km (0.102 R)
• M22: 3,468,576 km (0.086 R)
• M23: 3,695,067 km (0.045 R)
• M24: 3,826,564 km (0.114 R)
• M25: 3,968,233 km (0.111 R)
• M26: 4,086,116 km (0.07 R)
• M27: 4,368,856 km (0.049 R)
• M28: 4,525,934 km (0.072 R)
• M29: 4,791,769 km (0.08 R)
• M30: 4,944,808 km (0.076 R)
• M31: 5,117,743 km (0.116 R)
• M32: 5,283,498 km (0.084 R)
• M33: 5,376,398 km (0.105 R)
• M34: 5,601,543 km (0.119 R)
• M35: 5,772,383 km (0.064 R)
• M36: 6,051,533 km (0.069 R)
• M37: 6,178,093 km (0.086 R)
• M38: 6,276,079 km (0.12 R)
• M39: 6,384,388 km (0.111 R)
• M40: 6,623,147 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.1

Radius: 11.6

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.11 AU - 1.41 AU

Year: 899 Days

Day: 14.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 29,928,251 km

• M1: 149,149 km (0.117 R)
• M2: 279,748 km (0.105 R)
• M3: 359,932 km (0.083 R)
• M4: 442,062 km (0.11 R)
• M5: 591,809 km (0.092 R)
• M6: 785,090 km (0.075 R)
• M7: 860,936 km (0.073 R)
• M8: 973,134 km (0.034 R)
• M9: 1,055,563 km (0.106 R)
• M10: 1,176,587 km (0.041 R)
• M11: 1,265,149 km (0.12 R)
• M12: 1,386,772 km (0.04 R)
• M13: 1,480,720 km (0.116 R)
• M14: 1,625,830 km (0.09 R)
• M15: 1,852,620 km (0.103 R)
• M16: 2,090,032 km (0.085 R)
• M17: 2,180,539 km (0.104 R)
• M18: 2,346,891 km (0.036 R)
• M19: 2,517,433 km (0.103 R)
• M20: 2,682,439 km (0.116 R)
• M21: 2,972,210 km (0.1 R)
• M22: 3,074,535 km (0.072 R)
• M23: 3,517,345 km (0.096 R)
• M24: 3,691,477 km (0.094 R)
• M25: 3,846,161 km (0.103 R)
• M26: 3,980,500 km (0.065 R)
• M27: 4,082,227 km (0.047 R)
• M28: 4,161,962 km (0.107 R)
• M29: 4,404,610 km (0.078 R)
• M30: 4,604,323 km (0.089 R)
• M31: 4,747,189 km (0.114 R)
• M32: 4,831,263 km (0.108 R)
• M33: 5,000,758 km (0.079 R)
• M34: 5,233,981 km (0.071 R)
• M35: 5,308,480 km (0.067 R)
• M36: 5,508,642 km (0.039 R)
• M37: 5,788,091 km (0.113 R)
• M38: 6,059,163 km (0.114 R)
• M39: 6,533,537 km (0.106 R)
• M40: 6,640,649 km (0.06 R)
• M41: 6,788,901 km (0.109 R)
• M42: 6,965,426 km (0.074 R)
• M43: 7,254,001 km (0.094 R)
• M44: 7,476,453 km (0.104 R)
• M45: 7,687,087 km (0.09 R)
• M46: 7,856,880 km (0.043 R)
• M47: 8,215,017 km (0.12 R)
• M48: 8,287,273 km (0.034 R)
• M49: 8,932,190 km (0.054 R)
• M50: 9,170,798 km (0.065 R)
• M51: 9,639,040 km (0.104 R)
• M52: 9,715,335 km (0.11 R)
• M53: 9,883,782 km (0.073 R)
• M54: 10,084,243 km (0.104 R)
• M55: 10,379,549 km (0.032 R)
• M56: 10,599,009 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376

Radius: 14.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.46 AU - 7.04 AU

Year: 8767 Days

Day: 8.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 29,928,251 km

• M1: 188,643 km (0.096 R)
• M2: 437,424 km (0.092 R)
• M3: 932,144 km (0.053 R)
• M4: 1,069,176 km (0.049 R)
• M5: 1,230,143 km (0.099 R)
• M6: 1,417,141 km (0.059 R)
• M7: 1,669,662 km (0.088 R)
• M8: 2,219,284 km (0.084 R)
• M9: 2,536,581 km (0.101 R)
• M10: 3,238,943 km (0.088 R)
• M11: 3,357,874 km (0.108 R)
• M12: 3,673,974 km (0.056 R)
• M13: 3,823,273 km (0.1 R)
• M14: 4,076,692 km (0.108 R)
• M15: 4,283,436 km (0.092 R)
• M16: 4,388,005 km (0.108 R)
• M17: 4,520,100 km (0.111 R)
• M18: 4,626,763 km (0.096 R)
• M19: 4,842,633 km (0.111 R)
• M20: 4,951,839 km (0.089 R)
• M21: 5,256,570 km (0.119 R)
• M22: 5,567,434 km (0.049 R)
• M23: 5,855,410 km (0.119 R)
• M24: 6,001,119 km (0.115 R)
• M25: 6,207,414 km (0.064 R)
• M26: 6,326,195 km (0.099 R)
• M27: 7,747,973 km (0.116 R)
• M28: 8,037,445 km (0.064 R)
• M29: 8,494,915 km (0.074 R)
• M30: 8,660,370 km (0.114 R)
• M31: 9,061,891 km (0.092 R)
• M32: 9,197,127 km (0.119 R)
• M33: 9,435,437 km (0.113 R)
• M34: 10,764,315 km (0.04 R)
• M35: 11,377,816 km (0.051 R)
• M36: 11,560,475 km (0.117 R)
• M37: 12,114,286 km (0.105 R)
• M38: 12,226,036 km (0.058 R)
• M39: 12,375,633 km (0.086 R)
• M40: 13,018,306 km (0.116 R)
• M41: 13,788,286 km (0.081 R)
• M42: 14,493,939 km (0.066 R)
• M43: 15,615,026 km (0.11 R)
• M44: 16,309,309 km (0.111 R)
• M45: 16,639,622 km (0.099 R)
• M46: 18,581,103 km (0.072 R)
• M47: 18,710,206 km (0.101 R)
• M48: 18,839,608 km (0.097 R)
• M49: 19,099,310 km (0.118 R)
• M50: 19,666,136 km (0.105 R)
• M51: 19,929,728 km (0.1 R)
• M52: 21,580,241 km (0.119 R)
• M53: 21,806,732 km (0.04 R)
• M54: 22,858,405 km (0.105 R)
• M55: 23,646,487 km (0.071 R)
• M56: 24,349,148 km (0.091 R)
• M57: 24,537,791 km (0.106 R)
• M58: 25,153,835 km (0.111 R)
• M59: 25,296,850 km (0.089 R)
• M60: 26,160,030 km (0.065 R)
• M61: 26,304,841 km (0.049 R)
• M62: 26,692,299 km (0.1 R)
• M63: 28,260,983 km (0.113 R)
• M64: 30,111,957 km (0.026 R)
• M65: 30,822,547 km (0.12 R)
• M66: 31,744,219 km (0.074 R)
• M67: 31,847,292 km (0.106 R)
• M68: 32,053,438 km (0.087 R)
• M69: 32,519,286 km (0.031 R)
• M70: 32,831,048 km (0.1 R)
• M71: 33,877,335 km (0.069 R)
• M72: 34,669,307 km (0.089 R)
• M73: 35,094,314 km (0.1 R)
• M74: 35,200,678 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.3

Radius: 9.9

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.35 AU - 6.27 AU

Year: 8904 Days

Day: 12.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 29,928,251 km

• M1: 130,599 km (0.098 R)
• M2: 446,400 km (0.086 R)
• M3: 628,461 km (0.069 R)
• M4: 1,009,636 km (0.043 R)
• M5: 1,408,913 km (0.1 R)
• M6: 1,785,899 km (0.065 R)
• M7: 1,959,583 km (0.1 R)
• M8: 2,048,593 km (0.073 R)
• M9: 2,193,853 km (0.119 R)
• M10: 2,729,264 km (0.068 R)
• M11: 2,950,519 km (0.12 R)
• M12: 3,115,226 km (0.115 R)
• M13: 3,198,702 km (0.049 R)
• M14: 3,346,654 km (0.086 R)
• M15: 4,006,381 km (0.116 R)
• M16: 4,705,751 km (0.094 R)
• M17: 5,192,991 km (0.112 R)
• M18: 5,696,388 km (0.072 R)
• M19: 5,799,012 km (0.089 R)
• M20: 5,876,354 km (0.096 R)
• M21: 6,058,115 km (0.055 R)
• M22: 6,268,151 km (0.079 R)
• M23: 7,243,080 km (0.107 R)
• M24: 7,862,116 km (0.086 R)
• M25: 8,497,907 km (0.09 R)
• M26: 9,604,482 km (0.09 R)
• M27: 10,190,158 km (0.107 R)
• M28: 10,315,072 km (0.071 R)
• M29: 10,440,286 km (0.087 R)
• M30: 10,597,663 km (0.08 R)
• M31: 10,660,793 km (0.116 R)
• M32: 11,010,403 km (0.09 R)
• M33: 11,884,653 km (0.031 R)
• M34: 12,147,945 km (0.104 R)
• M35: 12,214,068 km (0.089 R)
• M36: 12,313,550 km (0.065 R)
• M37: 13,220,413 km (0.084 R)
• M38: 15,383,299 km (0.117 R)
• M39: 15,490,710 km (0.114 R)
• M40: 15,959,101 km (0.098 R)
• M41: 17,094,848 km (0.108 R)
• M42: 17,354,849 km (0.099 R)
• M43: 18,598,456 km (0.108 R)
• M44: 18,827,640 km (0.089 R)
• M45: 19,096,168 km (0.111 R)
• M46: 19,909,532 km (0.042 R)
• M47: 22,214,237 km (0.046 R)
• M48: 22,335,710 km (0.104 R)
• M49: 22,946,518 km (0.111 R)
• M50: 23,069,338 km (0.062 R)
• M51: 23,274,437 km (0.094 R)
• M52: 24,853,592 km (0.103 R)
• M53: 25,868,613 km (0.067 R)
• M54: 26,467,005 km (0.112 R)
• M55: 26,552,874 km (0.069 R)
• M56: 27,851,832 km (0.114 R)
• M57: 27,982,880 km (0.059 R)
• M58: 28,729,373 km (0.072 R)
• M59: 29,304,577 km (0.116 R)
• M60: 29,838,941 km (0.067 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 14,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit