🌌 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 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.47 AU - 0.63 AU

Year: 268 Days

Day: 35.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 13

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.61 AU - 0.87 AU

Year: 418 Days

Day: 5.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,268,539 km

• M1: 169,794 km (0.069 R)
• M2: 268,229 km (0.069 R)
• M3: 360,680 km (0.102 R)
• M4: 442,959 km (0.112 R)
• M5: 536,757 km (0.1 R)
• M6: 660,175 km (0.04 R)
• M7: 791,522 km (0.056 R)
• M8: 943,215 km (0.099 R)
• M9: 1,024,745 km (0.028 R)
• M10: 1,127,669 km (0.11 R)
• M11: 1,261,559 km (0.091 R)
• M12: 1,405,322 km (0.096 R)
• M13: 1,537,866 km (0.1 R)
• M14: 1,670,559 km (0.071 R)
• M15: 1,762,712 km (0.03 R)
• M16: 1,852,171 km (0.104 R)
• M17: 2,139,549 km (0.102 R)
• M18: 2,230,504 km (0.104 R)
• M19: 2,347,340 km (0.095 R)
• M20: 2,551,990 km (0.115 R)
• M21: 2,638,607 km (0.06 R)
• M22: 2,820,069 km (0.102 R)
• M23: 2,984,478 km (0.066 R)
• M24: 3,097,574 km (0.11 R)
• M25: 3,217,701 km (0.103 R)
• M26: 3,339,473 km (0.116 R)
• M27: 3,502,236 km (0.081 R)
• M28: 3,719,751 km (0.102 R)
• M29: 3,859,326 km (0.082 R)
• M30: 4,030,466 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.2

Radius: 12.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.14 AU - 1.18 AU

Year: 820 Days

Day: 11 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 44,268,539 km

• M1: 161,865 km (0.075 R)
• M2: 243,396 km (0.056 R)
• M3: 365,468 km (0.106 R)
• M4: 471,532 km (0.063 R)
• M5: 598,990 km (0.027 R)
• M6: 711,787 km (0.028 R)
• M7: 889,509 km (0.095 R)
• M8: 1,035,816 km (0.078 R)
• M9: 1,210,546 km (0.098 R)
• M10: 1,312,123 km (0.119 R)
• M11: 1,422,077 km (0.082 R)
• M12: 1,618,200 km (0.026 R)
• M13: 1,719,777 km (0.093 R)
• M14: 1,806,095 km (0.114 R)
• M15: 1,899,893 km (0.093 R)
• M16: 1,983,369 km (0.113 R)
• M17: 2,098,858 km (0.106 R)
• M18: 2,279,423 km (0.088 R)
• M19: 2,458,791 km (0.054 R)
• M20: 2,563,360 km (0.099 R)
• M21: 2,716,548 km (0.114 R)
• M22: 2,886,491 km (0.109 R)
• M23: 3,004,224 km (0.119 R)
• M24: 3,294,744 km (0.116 R)
• M25: 3,432,523 km (0.039 R)
• M26: 3,587,058 km (0.069 R)
• M27: 3,729,026 km (0.107 R)
• M28: 3,880,419 km (0.112 R)
• M29: 4,002,940 km (0.116 R)
• M30: 4,142,515 km (0.09 R)
• M31: 4,236,462 km (0.082 R)
• M32: 4,339,086 km (0.102 R)
• M33: 4,450,537 km (0.106 R)
• M34: 4,538,799 km (0.106 R)
• M35: 4,659,974 km (0.076 R)
• M36: 5,030,378 km (0.093 R)
• M37: 5,139,285 km (0.079 R)
• M38: 5,248,791 km (0.1 R)
• M39: 5,453,291 km (0.091 R)
• M40: 5,547,837 km (0.095 R)
• M41: 5,817,412 km (0.093 R)
• M42: 6,020,267 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.5

Radius: 9.1

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.21 AU - 1.51 AU

Year: 1040 Days

Day: 11.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 44,268,539 km

• M1: 113,545 km (0.034 R)
• M2: 244,293 km (0.116 R)
• M3: 322,383 km (0.056 R)
• M4: 561,441 km (0.11 R)
• M5: 742,903 km (0.059 R)
• M6: 827,725 km (0.105 R)
• M7: 888,462 km (0.105 R)
• M8: 1,080,246 km (0.117 R)
• M9: 1,357,152 km (0.093 R)
• M10: 1,429,856 km (0.116 R)
• M11: 1,520,662 km (0.113 R)
• M12: 1,604,886 km (0.089 R)
• M13: 1,787,096 km (0.081 R)
• M14: 2,134,014 km (0.088 R)
• M15: 2,219,434 km (0.06 R)
• M16: 2,286,603 km (0.078 R)
• M17: 2,512,197 km (0.056 R)
• M18: 2,683,636 km (0.039 R)
• M19: 2,827,699 km (0.087 R)
• M20: 2,932,268 km (0.08 R)
• M21: 3,059,426 km (0.08 R)
• M22: 3,188,379 km (0.066 R)
• M23: 3,341,268 km (0.067 R)
• M24: 3,440,751 km (0.107 R)
• M25: 3,586,310 km (0.036 R)
• M26: 3,745,332 km (0.102 R)
• M27: 3,814,297 km (0.097 R)
• M28: 3,872,042 km (0.117 R)
• M29: 3,988,429 km (0.036 R)
• M30: 4,320,387 km (0.079 R)
• M31: 4,441,262 km (0.103 R)
• M32: 4,501,998 km (0.089 R)
• M33: 4,822,736 km (0.092 R)
• M34: 4,985,947 km (0.089 R)
• M35: 5,176,535 km (0.066 R)
• M36: 5,789,288 km (0.119 R)
• M37: 5,855,859 km (0.116 R)
• M38: 6,029,991 km (0.115 R)
• M39: 6,301,362 km (0.112 R)
• M40: 6,424,780 km (0.041 R)
• M41: 6,701,985 km (0.075 R)
• M42: 6,799,971 km (0.115 R)
• M43: 7,025,714 km (0.087 R)
• M44: 7,125,197 km (0.069 R)
• M45: 7,182,343 km (0.087 R)
• M46: 7,354,531 km (0.057 R)
• M47: 7,629,940 km (0.098 R)
• M48: 7,790,908 km (0.113 R)
• M49: 7,879,320 km (0.068 R)
• M50: 7,938,261 km (0.096 R)
• M51: 8,235,812 km (0.078 R)
• M52: 8,400,968 km (0.098 R)
• M53: 8,734,720 km (0.103 R)
• M54: 8,933,985 km (0.087 R)
• M55: 9,026,436 km (0.112 R)
• M56: 9,525,046 km (0.06 R)
• M57: 9,825,289 km (0.117 R)
• M58: 9,889,018 km (0.094 R)
• M59: 10,000,618 km (0.095 R)
• M60: 10,128,673 km (0.114 R)
• M61: 10,241,321 km (0.098 R)
• M62: 10,321,954 km (0.118 R)
• M63: 10,419,043 km (0.087 R)
• M64: 10,516,431 km (0.117 R)
• M65: 10,876,064 km (0.116 R)
• M66: 11,024,316 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.1

Radius: 11.4

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.29 AU - 1.55 AU

Year: 1110 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 44,268,539 km

• M1: 150,495 km (0.092 R)
• M2: 222,153 km (0.094 R)
• M3: 340,634 km (0.071 R)
• M4: 639,680 km (0.077 R)
• M5: 980,016 km (0.098 R)
• M6: 1,095,505 km (0.104 R)
• M7: 1,207,554 km (0.111 R)
• M8: 1,281,755 km (0.108 R)
• M9: 1,487,751 km (0.117 R)
• M10: 1,594,863 km (0.075 R)
• M11: 1,695,542 km (0.043 R)
• M12: 1,779,467 km (0.087 R)
• M13: 1,990,848 km (0.085 R)
• M14: 2,079,859 km (0.116 R)
• M15: 2,180,239 km (0.105 R)
• M16: 2,282,265 km (0.085 R)
• M17: 2,386,086 km (0.051 R)
• M18: 2,684,983 km (0.081 R)
• M19: 2,783,717 km (0.093 R)
• M20: 2,894,868 km (0.054 R)
• M21: 3,190,923 km (0.109 R)
• M22: 4,011,317 km (0.064 R)
• M23: 4,226,439 km (0.109 R)
• M24: 4,549,570 km (0.068 R)
• M25: 4,641,573 km (0.093 R)
• M26: 4,760,653 km (0.093 R)
• M27: 4,907,708 km (0.063 R)
• M28: 4,988,640 km (0.058 R)
• M29: 5,247,594 km (0.078 R)
• M30: 5,357,997 km (0.119 R)
• M31: 5,441,323 km (0.059 R)
• M32: 5,539,160 km (0.059 R)
• M33: 5,736,330 km (0.081 R)
• M34: 5,807,389 km (0.114 R)
• M35: 5,979,128 km (0.072 R)
• M36: 6,079,957 km (0.118 R)
• M37: 6,254,388 km (0.083 R)
• M38: 6,593,227 km (0.115 R)
• M39: 6,892,871 km (0.097 R)
• M40: 6,983,528 km (0.043 R)
• M41: 7,242,931 km (0.077 R)
• M42: 7,412,425 km (0.116 R)
• M43: 7,598,824 km (0.1 R)
• M44: 7,708,329 km (0.1 R)
• M45: 7,786,719 km (0.096 R)
• M46: 7,881,414 km (0.12 R)
• M47: 8,183,452 km (0.107 R)
• M48: 8,554,156 km (0.099 R)
• M49: 8,798,898 km (0.11 R)
• M50: 9,597,751 km (0.118 R)
• M51: 9,716,232 km (0.1 R)
• M52: 10,057,315 km (0.058 R)
• M53: 10,350,377 km (0.115 R)
• M54: 10,471,851 km (0.091 R)
• M55: 10,558,917 km (0.073 R)
• M56: 10,681,288 km (0.112 R)
• M57: 10,839,263 km (0.082 R)
• M58: 10,962,532 km (0.041 R)
• M59: 11,051,094 km (0.086 R)
• M60: 11,175,260 km (0.076 R)
• M61: 11,514,698 km (0.071 R)
• M62: 11,640,659 km (0.074 R)
• M63: 12,185,495 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.5

Radius: 12.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.21 AU - 1.79 AU

Year: 1205 Days

Day: 6.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 166.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,268,539 km

• M1: 164,408 km (0.043 R)
• M2: 290,519 km (0.1 R)
• M3: 405,111 km (0.081 R)
• M4: 498,311 km (0.096 R)
• M5: 621,280 km (0.071 R)
• M6: 888,761 km (0.104 R)
• M7: 1,008,140 km (0.06 R)
• M8: 1,198,129 km (0.061 R)
• M9: 1,283,849 km (0.108 R)
• M10: 1,429,108 km (0.074 R)
• M11: 1,861,895 km (0.089 R)
• M12: 2,051,286 km (0.074 R)
• M13: 2,295,879 km (0.1 R)
• M14: 2,454,303 km (0.068 R)
• M15: 2,555,281 km (0.058 R)
• M16: 2,782,520 km (0.11 R)
• M17: 3,081,267 km (0.078 R)
• M18: 3,435,665 km (0.073 R)
• M19: 3,652,432 km (0.041 R)
• M20: 3,968,233 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.6

Radius: 13.8

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.22 AU - 2.88 AU

Year: 2671 Days

Day: 11.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 44,268,539 km

• M1: 219,011 km (0.113 R)
• M2: 328,667 km (0.093 R)
• M3: 424,858 km (0.089 R)
• M4: 591,061 km (0.107 R)
• M5: 683,961 km (0.062 R)
• M6: 782,995 km (0.111 R)
• M7: 887,714 km (0.088 R)
• M8: 1,166,863 km (0.08 R)
• M9: 1,380,938 km (0.108 R)
• M10: 1,475,185 km (0.116 R)
• M11: 1,583,942 km (0.119 R)
• M12: 1,758,822 km (0.074 R)
• M13: 1,914,105 km (0.119 R)
• M14: 2,169,468 km (0.05 R)
• M15: 2,308,445 km (0.095 R)
• M16: 2,551,840 km (0.079 R)
• M17: 2,879,609 km (0.082 R)
• M18: 3,526,770 km (0.106 R)
• M19: 3,724,688 km (0.076 R)
• M20: 3,960,454 km (0.101 R)
• M21: 4,288,223 km (0.077 R)
• M22: 4,428,995 km (0.075 R)
• M23: 4,915,487 km (0.067 R)
• M24: 5,822,349 km (0.096 R)
• M25: 5,919,887 km (0.113 R)
• M26: 6,076,965 km (0.041 R)
• M27: 6,175,998 km (0.12 R)
• M28: 6,435,700 km (0.119 R)
• M29: 6,739,833 km (0.068 R)
• M30: 7,028,108 km (0.108 R)
• M31: 7,236,498 km (0.115 R)
• M32: 7,616,776 km (0.079 R)
• M33: 7,723,588 km (0.106 R)
• M34: 7,917,168 km (0.111 R)
• M35: 8,068,860 km (0.116 R)
• M36: 8,265,282 km (0.091 R)
• M37: 8,375,087 km (0.111 R)
• M38: 9,753,931 km (0.051 R)
• M39: 10,010,042 km (0.114 R)
• M40: 10,244,761 km (0.087 R)
• M41: 11,081,013 km (0.112 R)
• M42: 11,348,345 km (0.105 R)
• M43: 11,446,032 km (0.047 R)
• M44: 11,667,138 km (0.119 R)
• M45: 12,063,423 km (0.088 R)
• M46: 12,163,204 km (0.112 R)
• M47: 13,253,324 km (0.113 R)
• M48: 13,433,889 km (0.095 R)
• M49: 13,823,292 km (0.094 R)
• M50: 14,401,189 km (0.091 R)
• M51: 14,826,346 km (0.083 R)
• M52: 15,309,846 km (0.114 R)
• M53: 15,417,856 km (0.039 R)
• M54: 15,771,056 km (0.108 R)
• M55: 16,485,536 km (0.066 R)
• M56: 16,735,364 km (0.115 R)
• M57: 16,958,415 km (0.094 R)
• M58: 17,154,388 km (0.079 R)
• M59: 17,322,985 km (0.055 R)
• M60: 17,746,945 km (0.067 R)
• M61: 17,917,487 km (0.084 R)
• M62: 18,317,511 km (0.063 R)
• M63: 18,489,848 km (0.086 R)
• M64: 18,662,783 km (0.032 R)
• M65: 18,894,211 km (0.109 R)
• M66: 19,155,559 km (0.05 R)
• M67: 19,418,252 km (0.078 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.5

Radius: 10.1

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.41 AU - 6.05 AU

Year: 7846 Days

Day: 9.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 44,268,539 km

• M1: 129,552 km (0.032 R)
• M2: 492,027 km (0.077 R)
• M3: 695,032 km (0.116 R)
• M4: 908,358 km (0.095 R)
• M5: 1,050,476 km (0.118 R)
• M6: 1,143,227 km (0.092 R)
• M7: 1,297,612 km (0.079 R)
• M8: 1,584,840 km (0.107 R)
• M9: 1,692,401 km (0.097 R)
• M10: 2,006,706 km (0.116 R)
• M11: 2,218,536 km (0.101 R)
• M12: 2,664,488 km (0.099 R)
• M13: 3,003,925 km (0.046 R)
• M14: 3,165,192 km (0.092 R)
• M15: 3,357,275 km (0.107 R)
• M16: 3,524,825 km (0.093 R)
• M17: 4,163,010 km (0.058 R)
• M18: 4,743,000 km (0.087 R)
• M19: 4,899,779 km (0.073 R)
• M20: 5,154,395 km (0.088 R)
• M21: 5,944,122 km (0.035 R)
• M22: 6,215,792 km (0.117 R)
• M23: 6,526,207 km (0.075 R)
• M24: 6,841,859 km (0.101 R)
• M25: 6,912,768 km (0.084 R)
• M26: 8,304,327 km (0.06 R)
• M27: 8,493,868 km (0.109 R)
• M28: 9,462,514 km (0.104 R)
• M29: 9,779,961 km (0.12 R)
• M30: 12,356,186 km (0.114 R)
• M31: 13,450,943 km (0.101 R)
• M32: 13,539,954 km (0.086 R)
• M33: 14,440,084 km (0.092 R)
• M34: 14,989,407 km (0.089 R)
• M35: 16,203,095 km (0.116 R)
• M36: 17,448,048 km (0.084 R)
• M37: 18,327,834 km (0.072 R)
• M38: 19,072,083 km (0.079 R)
• M39: 19,172,164 km (0.061 R)
• M40: 19,272,245 km (0.093 R)
• M41: 21,156,430 km (0.116 R)
• M42: 22,779,717 km (0.089 R)
• M43: 23,472,504 km (0.107 R)
• M44: 23,579,616 km (0.114 R)
• M45: 24,334,487 km (0.084 R)
• M46: 24,551,554 km (0.11 R)
• M47: 24,714,765 km (0.088 R)
• M48: 24,823,822 km (0.079 R)
• M49: 25,097,137 km (0.099 R)
• M50: 26,311,573 km (0.118 R)
• M51: 26,478,674 km (0.078 R)
• M52: 26,590,274 km (0.057 R)
• M53: 27,828,046 km (0.087 R)
• M54: 28,168,830 km (0.077 R)
• M55: 28,739,995 km (0.108 R)
• M56: 28,969,478 km (0.097 R)
• M57: 29,257,304 km (0.044 R)
• M58: 29,661,667 km (0.052 R)
• M59: 30,067,975 km (0.114 R)
• M60: 30,301,049 km (0.066 R)
• M61: 31,239,177 km (0.075 R)
• M62: 31,593,275 km (0.107 R)
• M63: 32,305,810 km (0.027 R)
• M64: 32,425,039 km (0.078 R)
• M65: 32,604,258 km (0.09 R)
• M66: 33,504,986 km (0.116 R)
• M67: 35,269,643 km (0.059 R)
• M68: 35,515,282 km (0.104 R)
• M69: 35,638,402 km (0.056 R)
• M70: 37,251,515 km (0.103 R)
• M71: 38,319,195 km (0.067 R)
• M72: 39,015,274 km (0.111 R)
• M73: 39,205,862 km (0.068 R)
• M74: 39,524,206 km (0.108 R)
• M75: 39,715,542 km (0.095 R)
• M76: 39,971,354 km (0.073 R)
• M77: 40,291,643 km (0.087 R)
• M78: 40,935,064 km (0.12 R)
• M79: 41,711,477 km (0.093 R)
• M80: 42,427,602 km (0.056 R)
• M81: 42,492,826 km (0.093 R)
• M82: 43,344,786 km (0.072 R)
• M83: 43,476,283 km (0.103 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 13,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit