🌌 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: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.3

Radius: 12.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.44 AU - 0.66 AU

Year: 282 Days

Day: 7.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 15,596,872 km

• M1: 166,203 km (0.092 R)
• M2: 291,566 km (0.062 R)
• M3: 396,285 km (0.102 R)
• M4: 549,922 km (0.077 R)
• M5: 661,372 km (0.096 R)
• M6: 762,351 km (0.073 R)
• M7: 883,974 km (0.096 R)
• M8: 997,369 km (0.104 R)
• M9: 1,141,731 km (0.087 R)
• M10: 1,270,086 km (0.101 R)
• M11: 1,400,086 km (0.118 R)
• M12: 1,495,231 km (0.111 R)
• M13: 1,589,178 km (0.046 R)
• M14: 1,700,030 km (0.047 R)
• M15: 1,898,696 km (0.093 R)
• M16: 1,981,274 km (0.106 R)
• M17: 2,077,017 km (0.112 R)
• M18: 2,223,772 km (0.083 R)
• M19: 2,310,988 km (0.113 R)
• M20: 2,412,266 km (0.099 R)
• M21: 2,510,551 km (0.106 R)
• M22: 2,733,751 km (0.059 R)
• M23: 2,818,573 km (0.076 R)
• M24: 2,927,032 km (0.096 R)
• M25: 3,013,948 km (0.086 R)
• M26: 3,129,587 km (0.109 R)
• M27: 3,246,872 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.6

Radius: 14.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.56 AU - 0.88 AU

Year: 422 Days

Day: 11.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 15,596,872 km

• M1: 178,919 km (0.11 R)
• M2: 270,922 km (0.118 R)
• M3: 387,159 km (0.108 R)
• M4: 502,350 km (0.045 R)
• M5: 665,411 km (0.057 R)
• M6: 765,492 km (0.063 R)
• M7: 862,581 km (0.041 R)
• M8: 1,031,777 km (0.101 R)
• M9: 1,156,392 km (0.093 R)
• M10: 1,270,684 km (0.093 R)
• M11: 1,361,789 km (0.048 R)
• M12: 1,460,823 km (0.115 R)
• M13: 1,591,273 km (0.103 R)
• M14: 1,707,959 km (0.112 R)
• M15: 1,821,803 km (0.071 R)
• M16: 1,938,190 km (0.113 R)
• M17: 2,050,987 km (0.101 R)
• M18: 2,159,595 km (0.059 R)
• M19: 2,257,133 km (0.072 R)
• M20: 2,690,219 km (0.096 R)
• M21: 2,795,685 km (0.088 R)
• M22: 2,895,317 km (0.094 R)
• M23: 3,032,498 km (0.092 R)
• M24: 3,142,453 km (0.073 R)
• M25: 3,321,222 km (0.104 R)
• M26: 3,465,135 km (0.08 R)
• M27: 3,619,072 km (0.058 R)
• M28: 4,078,188 km (0.073 R)
• M29: 4,273,712 km (0.082 R)
• M30: 4,430,790 km (0.067 R)
• M31: 4,598,190 km (0.098 R)
• M32: 4,733,725 km (0.109 R)
• M33: 4,896,338 km (0.044 R)
• M34: 5,017,363 km (0.051 R)
• M35: 5,236,075 km (0.118 R)
• M36: 5,377,744 km (0.104 R)
• M37: 5,565,639 km (0.1 R)
• M38: 5,728,402 km (0.116 R)
• M39: 5,819,507 km (0.117 R)
• M40: 5,966,412 km (0.11 R)
• M41: 6,114,514 km (0.076 R)
• M42: 6,291,937 km (0.099 R)
• M43: 6,433,307 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.3

Radius: 9.6

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.78 AU - 0.82 AU

Year: 494 Days

Day: 5.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 15,596,872 km

• M1: 146,157 km (0.098 R)
• M2: 207,791 km (0.111 R)
• M3: 401,371 km (0.081 R)
• M4: 519,105 km (0.119 R)
• M5: 609,911 km (0.115 R)
• M6: 727,644 km (0.119 R)
• M7: 894,296 km (0.053 R)
• M8: 1,034,918 km (0.083 R)
• M9: 1,234,332 km (0.052 R)
• M10: 1,349,373 km (0.108 R)
• M11: 1,430,006 km (0.08 R)
• M12: 1,517,820 km (0.106 R)
• M13: 1,670,260 km (0.11 R)
• M14: 1,839,904 km (0.12 R)
• M15: 1,941,930 km (0.096 R)
• M16: 2,021,366 km (0.104 R)
• M17: 2,189,664 km (0.067 R)
• M18: 2,310,988 km (0.113 R)
• M19: 2,414,958 km (0.078 R)
• M20: 2,500,528 km (0.073 R)
• M21: 2,587,295 km (0.108 R)
• M22: 2,770,553 km (0.073 R)
• M23: 2,860,311 km (0.065 R)
• M24: 3,000,335 km (0.058 R)
• M25: 3,106,998 km (0.065 R)
• M26: 3,171,475 km (0.098 R)
• M27: 3,236,550 km (0.075 R)
• M28: 3,575,838 km (0.098 R)
• M29: 3,651,086 km (0.109 R)
• M30: 3,803,376 km (0.068 R)
• M31: 3,903,457 km (0.119 R)
• M32: 3,973,319 km (0.115 R)
• M33: 4,169,442 km (0.069 R)
• M34: 4,360,778 km (0.093 R)
• M35: 4,554,956 km (0.119 R)
• M36: 4,645,014 km (0.079 R)
• M37: 4,743,748 km (0.086 R)
• M38: 4,910,101 km (0.081 R)
• M39: 4,985,648 km (0.032 R)
• M40: 5,061,494 km (0.096 R)
• M41: 5,231,587 km (0.109 R)
• M42: 5,308,630 km (0.112 R)
• M43: 5,438,032 km (0.058 R)
• M44: 5,533,625 km (0.056 R)
• M45: 5,726,457 km (0.111 R)
• M46: 5,832,522 km (0.095 R)
• M47: 6,019,968 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.1

Radius: 10.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.7 AU - 1.08 AU

Year: 580 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 15,596,872 km

• M1: 164,109 km (0.037 R)
• M2: 242,349 km (0.064 R)
• M3: 333,454 km (0.089 R)
• M4: 401,670 km (0.116 R)
• M5: 499,058 km (0.114 R)
• M6: 580,889 km (0.03 R)
• M7: 671,844 km (0.048 R)
• M8: 752,627 km (0.117 R)
• M9: 924,664 km (0.102 R)
• M10: 1,020,257 km (0.064 R)
• M11: 1,142,479 km (0.12 R)
• M12: 1,217,278 km (0.091 R)
• M13: 1,352,514 km (0.078 R)
• M14: 1,422,077 km (0.108 R)
• M15: 1,523,654 km (0.064 R)
• M16: 1,750,445 km (0.083 R)
• M17: 1,821,354 km (0.093 R)
• M18: 1,909,766 km (0.097 R)
• M19: 1,982,770 km (0.086 R)
• M20: 2,051,136 km (0.108 R)
• M21: 2,149,273 km (0.098 R)
• M22: 2,231,252 km (0.12 R)
• M23: 2,350,332 km (0.092 R)
• M24: 2,496,040 km (0.106 R)
• M25: 2,601,058 km (0.074 R)
• M26: 2,682,439 km (0.04 R)
• M27: 2,828,597 km (0.11 R)
• M28: 2,899,356 km (0.104 R)
• M29: 3,075,732 km (0.097 R)
• M30: 3,148,586 km (0.12 R)
• M31: 3,262,430 km (0.063 R)
• M32: 3,357,275 km (0.069 R)
• M33: 3,446,137 km (0.112 R)
• M34: 3,577,483 km (0.065 R)
• M35: 3,696,414 km (0.103 R)
• M36: 3,802,479 km (0.052 R)
• M37: 3,902,410 km (0.085 R)
• M38: 4,155,978 km (0.09 R)
• M39: 4,288,672 km (0.101 R)
• M40: 4,355,392 km (0.097 R)
• M41: 4,618,685 km (0.108 R)
• M42: 4,740,757 km (0.082 R)
• M43: 4,941,367 km (0.111 R)
• M44: 5,066,431 km (0.073 R)
• M45: 5,144,970 km (0.087 R)
• M46: 5,239,815 km (0.032 R)
• M47: 5,335,408 km (0.095 R)
• M48: 5,447,457 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.4

Radius: 14.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.96 AU - 1.18 AU

Year: 764 Days

Day: 7.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 15,596,872 km

• M1: 188,194 km (0.047 R)
• M2: 281,543 km (0.06 R)
• M3: 380,128 km (0.093 R)
• M4: 597,195 km (0.077 R)
• M5: 691,441 km (0.109 R)
• M6: 796,309 km (0.12 R)
• M7: 889,210 km (0.091 R)
• M8: 1,005,298 km (0.105 R)
• M9: 1,177,634 km (0.059 R)
• M10: 1,333,665 km (0.072 R)
• M11: 1,425,369 km (0.096 R)
• M12: 1,621,641 km (0.113 R)
• M13: 1,791,135 km (0.079 R)
• M14: 1,905,727 km (0.101 R)
• M15: 2,022,862 km (0.118 R)
• M16: 2,155,107 km (0.106 R)
• M17: 2,369,331 km (0.088 R)
• M18: 2,468,963 km (0.118 R)
• M19: 2,762,923 km (0.105 R)
• M20: 2,882,452 km (0.093 R)
• M21: 3,003,626 km (0.062 R)
• M22: 3,126,745 km (0.06 R)
• M23: 3,400,360 km (0.104 R)
• M24: 3,521,235 km (0.046 R)
• M25: 3,666,644 km (0.041 R)
• M26: 3,790,660 km (0.085 R)
• M27: 3,971,524 km (0.097 R)
• M28: 4,171,387 km (0.087 R)
• M29: 4,268,476 km (0.117 R)
• M30: 4,407,452 km (0.093 R)
• M31: 4,514,714 km (0.072 R)
• M32: 4,614,646 km (0.118 R)
• M33: 4,723,553 km (0.078 R)
• M34: 4,944,210 km (0.092 R)
• M35: 5,073,163 km (0.106 R)
• M36: 5,220,517 km (0.096 R)
• M37: 5,343,038 km (0.076 R)
• M38: 5,457,779 km (0.054 R)
• M39: 5,573,269 km (0.082 R)
• M40: 5,951,901 km (0.104 R)
• M41: 6,052,580 km (0.065 R)
• M42: 6,190,659 km (0.08 R)
• M43: 6,311,235 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.9

Radius: 13.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.04 AU - 1.3 AU

Year: 874 Days

Day: 12.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 15,596,872 km

• M1: 202,406 km (0.036 R)
• M2: 292,464 km (0.088 R)
• M3: 469,588 km (0.053 R)
• M4: 561,890 km (0.028 R)
• M5: 726,746 km (0.063 R)
• M6: 884,423 km (0.097 R)
• M7: 1,054,665 km (0.074 R)
• M8: 1,207,853 km (0.103 R)
• M9: 1,324,390 km (0.098 R)
• M10: 1,419,385 km (0.1 R)
• M11: 1,719,179 km (0.116 R)
• M12: 1,902,287 km (0.115 R)
• M13: 2,005,060 km (0.079 R)
• M14: 2,264,313 km (0.087 R)
• M15: 2,534,637 km (0.118 R)
• M16: 2,712,359 km (0.074 R)
• M17: 2,848,493 km (0.117 R)
• M18: 2,973,557 km (0.06 R)
• M19: 3,249,864 km (0.092 R)
• M20: 3,394,824 km (0.096 R)
• M21: 3,584,365 km (0.027 R)
• M22: 3,770,166 km (0.101 R)
• M23: 3,878,923 km (0.078 R)
• M24: 4,218,959 km (0.077 R)
• M25: 4,407,901 km (0.115 R)
• M26: 4,530,272 km (0.108 R)
• M27: 4,630,652 km (0.044 R)
• M28: 4,778,605 km (0.106 R)
• M29: 4,880,780 km (0.112 R)
• M30: 4,975,775 km (0.102 R)
• M31: 5,191,645 km (0.102 R)
• M32: 5,304,890 km (0.101 R)
• M33: 5,419,033 km (0.118 R)
• M34: 5,666,169 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.6

Radius: 10.1

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.12 AU - 2.18 AU

Year: 2176 Days

Day: 5.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 15,596,872 km

• M1: 127,009 km (0.077 R)
• M2: 209,736 km (0.098 R)
• M3: 393,891 km (0.103 R)
• M4: 570,117 km (0.077 R)
• M5: 660,774 km (0.101 R)
• M6: 773,571 km (0.062 R)
• M7: 849,716 km (0.087 R)
• M8: 1,010,384 km (0.082 R)
• M9: 1,142,479 km (0.11 R)
• M10: 1,250,489 km (0.091 R)
• M11: 1,455,886 km (0.091 R)
• M12: 1,617,452 km (0.062 R)
• M13: 1,762,263 km (0.108 R)
• M14: 1,865,186 km (0.029 R)
• M15: 1,958,386 km (0.098 R)
• M16: 2,053,081 km (0.113 R)
• M17: 2,384,440 km (0.095 R)
• M18: 2,524,464 km (0.069 R)
• M19: 2,799,425 km (0.053 R)
• M20: 3,181,049 km (0.112 R)
• M21: 3,307,160 km (0.091 R)
• M22: 3,535,746 km (0.114 R)
• M23: 3,608,301 km (0.074 R)
• M24: 3,681,304 km (0.031 R)
• M25: 4,068,912 km (0.071 R)
• M26: 4,438,569 km (0.11 R)
• M27: 4,564,081 km (0.12 R)
• M28: 4,706,947 km (0.1 R)
• M29: 4,899,480 km (0.066 R)
• M30: 5,375,949 km (0.11 R)
• M31: 5,867,079 km (0.098 R)
• M32: 6,161,787 km (0.112 R)
• M33: 6,231,948 km (0.065 R)
• M34: 6,461,431 km (0.088 R)
• M35: 6,586,196 km (0.102 R)
• M36: 6,820,017 km (0.116 R)
• M37: 7,001,779 km (0.098 R)
• M38: 7,203,437 km (0.091 R)
• M39: 7,295,888 km (0.053 R)
• M40: 7,782,530 km (0.106 R)
• M41: 8,068,112 km (0.064 R)
• M42: 8,164,005 km (0.108 R)
• M43: 8,846,470 km (0.055 R)
• M44: 9,709,799 km (0.031 R)
• M45: 10,079,157 km (0.084 R)
• M46: 10,916,456 km (0.094 R)
• M47: 11,001,427 km (0.061 R)
• M48: 11,150,726 km (0.117 R)
• M49: 11,236,296 km (0.114 R)
• M50: 11,322,016 km (0.081 R)
• M51: 11,537,437 km (0.108 R)
• M52: 12,104,113 km (0.115 R)
• M53: 12,324,321 km (0.118 R)
• M54: 12,679,616 km (0.043 R)
• M55: 12,836,096 km (0.065 R)
• M56: 12,970,883 km (0.089 R)
• M57: 13,536,962 km (0.114 R)
• M58: 13,673,993 km (0.064 R)
• M59: 13,926,515 km (0.041 R)
• M60: 14,041,855 km (0.118 R)
• M61: 14,134,306 km (0.06 R)
• M62: 14,273,432 km (0.111 R)
• M63: 14,576,368 km (0.111 R)
• M64: 15,070,190 km (0.109 R)
• M65: 15,331,089 km (0.063 R)
• M66: 15,473,955 km (0.04 R)
• M67: 15,665,141 km (0.096 R)
• M68: 16,122,611 km (0.064 R)
• M69: 16,243,636 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.5

Radius: 12

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3 AU - 4.8 AU

Year: 5316 Days

Day: 10.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 15,596,872 km

• M1: 183,407 km (0.096 R)
• M2: 268,229 km (0.067 R)
• M3: 353,949 km (0.071 R)
• M4: 447,746 km (0.104 R)
• M5: 545,583 km (0.053 R)
• M6: 623,225 km (0.097 R)
• M7: 720,463 km (0.097 R)
• M8: 864,975 km (0.12 R)
• M9: 1,055,712 km (0.111 R)
• M10: 1,193,941 km (0.11 R)
• M11: 1,309,281 km (0.066 R)
• M12: 1,388,418 km (0.087 R)
• M13: 1,469,201 km (0.084 R)
• M14: 1,572,573 km (0.101 R)
• M15: 1,710,801 km (0.064 R)
• M16: 1,797,867 km (0.09 R)
• M17: 2,138,352 km (0.038 R)
• M18: 2,244,566 km (0.042 R)
• M19: 2,413,462 km (0.075 R)
• M20: 2,511,898 km (0.097 R)
• M21: 2,674,810 km (0.119 R)
• M22: 2,958,747 km (0.105 R)
• M23: 3,144,398 km (0.107 R)
• M24: 3,293,248 km (0.092 R)
• M25: 3,739,348 km (0.051 R)
• M26: 3,911,536 km (0.104 R)
• M27: 4,027,923 km (0.075 R)
• M28: 4,234,368 km (0.097 R)
• M29: 4,565,877 km (0.091 R)
• M30: 4,859,088 km (0.048 R)
• M31: 5,063,290 km (0.063 R)
• M32: 5,158,583 km (0.104 R)
• M33: 5,496,525 km (0.049 R)
• M34: 5,627,124 km (0.118 R)
• M35: 5,791,981 km (0.04 R)
• M36: 7,061,169 km (0.11 R)
• M37: 7,490,814 km (0.12 R)
• M38: 7,581,321 km (0.114 R)
• M39: 7,745,430 km (0.12 R)
• M40: 7,928,986 km (0.059 R)
• M41: 8,319,287 km (0.071 R)
• M42: 8,432,084 km (0.076 R)
• M43: 8,678,023 km (0.031 R)
• M44: 9,429,902 km (0.09 R)
• M45: 9,547,486 km (0.114 R)
• M46: 10,811,289 km (0.109 R)
• M47: 10,996,042 km (0.11 R)
• M48: 11,140,553 km (0.082 R)
• M49: 11,535,941 km (0.07 R)
• M50: 12,169,637 km (0.083 R)
• M51: 13,163,117 km (0.095 R)
• M52: 13,250,781 km (0.077 R)
• M53: 13,360,586 km (0.116 R)
• M54: 14,362,592 km (0.069 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: 243 - 10,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit