🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.9

Radius: 12.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.78 AU - 0.84 AU

Year: 464 Days

Day: 14.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,411,418 km

• M1: 155,432 km (0.105 R)
• M2: 261,647 km (0.084 R)
• M3: 346,917 km (0.096 R)
• M4: 427,700 km (0.036 R)
• M5: 526,734 km (0.037 R)
• M6: 622,477 km (0.085 R)
• M7: 714,479 km (0.073 R)
• M8: 837,598 km (0.109 R)
• M9: 999,463 km (0.089 R)
• M10: 1,113,607 km (0.032 R)
• M11: 1,195,586 km (0.098 R)
• M12: 1,331,421 km (0.119 R)
• M13: 1,440,328 km (0.08 R)
• M14: 1,534,126 km (0.05 R)
• M15: 1,701,676 km (0.047 R)
• M16: 1,785,750 km (0.115 R)
• M17: 1,903,035 km (0.115 R)
• M18: 1,986,510 km (0.033 R)
• M19: 2,145,233 km (0.088 R)
• M20: 2,249,204 km (0.09 R)
• M21: 2,329,388 km (0.105 R)
• M22: 2,410,620 km (0.089 R)
• M23: 2,580,414 km (0.095 R)
• M24: 2,673,464 km (0.1 R)
• M25: 2,749,758 km (0.115 R)
• M26: 2,867,791 km (0.093 R)
• M27: 3,006,020 km (0.109 R)
• M28: 3,104,156 km (0.093 R)
• M29: 3,208,276 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.9

Radius: 10.6

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.81 AU - 0.99 AU

Year: 543 Days

Day: 14.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,411,418 km

• M1: 132,544 km (0.058 R)
• M2: 264,190 km (0.098 R)
• M3: 363,373 km (0.097 R)
• M4: 466,297 km (0.092 R)
• M5: 615,296 km (0.086 R)
• M6: 706,850 km (0.091 R)
• M7: 773,271 km (0.046 R)
• M8: 873,352 km (0.065 R)
• M9: 1,059,602 km (0.061 R)
• M10: 1,159,383 km (0.057 R)
• M11: 1,375,702 km (0.112 R)
• M12: 1,506,301 km (0.096 R)
• M13: 1,612,515 km (0.112 R)
• M14: 1,702,873 km (0.081 R)
• M15: 1,802,654 km (0.105 R)
• M16: 1,877,752 km (0.06 R)
• M17: 2,019,571 km (0.114 R)
• M18: 2,093,921 km (0.101 R)
• M19: 2,249,354 km (0.08 R)
• M20: 2,318,318 km (0.112 R)
• M21: 2,508,607 km (0.098 R)
• M22: 2,576,075 km (0.103 R)
• M23: 2,909,230 km (0.094 R)
• M24: 2,989,115 km (0.056 R)
• M25: 3,087,700 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339

Radius: 14.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.93 AU - 1.23 AU

Year: 714 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,411,418 km

• M1: 184,454 km (0.031 R)
• M2: 278,402 km (0.045 R)
• M3: 433,235 km (0.102 R)
• M4: 525,687 km (0.061 R)
• M5: 623,374 km (0.117 R)
• M6: 749,934 km (0.09 R)
• M7: 895,942 km (0.072 R)
• M8: 1,245,552 km (0.064 R)
• M9: 1,341,295 km (0.114 R)
• M10: 1,450,950 km (0.101 R)
• M11: 1,715,140 km (0.071 R)
• M12: 1,927,120 km (0.069 R)
• M13: 2,058,616 km (0.091 R)
• M14: 2,180,239 km (0.115 R)
• M15: 2,444,579 km (0.116 R)
• M16: 2,622,301 km (0.074 R)
• M17: 2,719,689 km (0.12 R)
• M18: 2,932,866 km (0.107 R)
• M19: 3,085,456 km (0.115 R)
• M20: 3,263,029 km (0.119 R)
• M21: 3,406,194 km (0.1 R)
• M22: 3,652,133 km (0.08 R)
• M23: 3,824,619 km (0.09 R)
• M24: 3,935,920 km (0.06 R)
• M25: 4,129,200 km (0.06 R)
• M26: 4,342,078 km (0.107 R)
• M27: 4,685,555 km (0.095 R)
• M28: 4,813,461 km (0.079 R)
• M29: 5,029,181 km (0.085 R)
• M30: 5,257,019 km (0.043 R)
• M31: 5,668,563 km (0.1 R)
• M32: 5,841,647 km (0.11 R)
• M33: 5,988,702 km (0.11 R)
• M34: 6,230,452 km (0.086 R)
• M35: 6,390,372 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.5

Radius: 10.9

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.18 AU - 1.76 AU

Year: 1133 Days

Day: 14.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 52,411,418 km

• M1: 141,370 km (0.064 R)
• M2: 253,718 km (0.12 R)
• M3: 340,186 km (0.076 R)
• M4: 445,802 km (0.101 R)
• M5: 591,660 km (0.093 R)
• M6: 821,442 km (0.038 R)
• M7: 889,958 km (0.076 R)
• M8: 1,013,077 km (0.087 R)
• M9: 1,087,277 km (0.12 R)
• M10: 1,234,332 km (0.058 R)
• M11: 1,306,737 km (0.109 R)
• M12: 1,418,188 km (0.097 R)
• M13: 1,595,611 km (0.071 R)
• M14: 1,747,752 km (0.037 R)
• M15: 1,846,487 km (0.104 R)
• M16: 2,023,760 km (0.074 R)
• M17: 2,189,215 km (0.118 R)
• M18: 2,278,076 km (0.093 R)
• M19: 2,422,887 km (0.105 R)
• M20: 2,515,039 km (0.1 R)
• M21: 2,740,932 km (0.099 R)
• M22: 2,885,593 km (0.075 R)
• M23: 3,013,051 km (0.075 R)
• M24: 3,132,430 km (0.114 R)
• M25: 3,222,937 km (0.109 R)
• M26: 3,334,836 km (0.048 R)
• M27: 3,678,312 km (0.11 R)
• M28: 3,903,008 km (0.109 R)
• M29: 4,022,537 km (0.087 R)
• M30: 4,242,895 km (0.094 R)
• M31: 4,661,170 km (0.098 R)
• M32: 4,811,217 km (0.11 R)
• M33: 4,939,572 km (0.114 R)
• M34: 5,045,487 km (0.098 R)
• M35: 5,152,001 km (0.082 R)
• M36: 5,259,412 km (0.059 R)
• M37: 5,391,657 km (0.081 R)
• M38: 5,944,271 km (0.087 R)
• M39: 6,031,786 km (0.071 R)
• M40: 6,132,466 km (0.044 R)
• M41: 6,361,051 km (0.104 R)
• M42: 6,514,987 km (0.108 R)
• M43: 6,970,962 km (0.091 R)
• M44: 7,370,089 km (0.086 R)
• M45: 7,504,876 km (0.075 R)
• M46: 7,654,025 km (0.111 R)
• M47: 7,776,696 km (0.1 R)
• M48: 7,858,975 km (0.085 R)
• M49: 7,955,166 km (0.091 R)
• M50: 8,079,631 km (0.101 R)
• M51: 8,162,808 km (0.117 R)
• M52: 8,330,357 km (0.092 R)
• M53: 8,711,234 km (0.05 R)
• M54: 9,155,539 km (0.11 R)
• M55: 9,460,869 km (0.082 R)
• M56: 9,563,343 km (0.068 R)
• M57: 9,725,208 km (0.102 R)
• M58: 10,036,671 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.4

Radius: 11.4

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.84 AU - 2.2 AU

Year: 1825 Days

Day: 9.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,411,418 km

• M1: 142,716 km (0.108 R)
• M2: 233,672 km (0.033 R)
• M3: 366,664 km (0.051 R)
• M4: 464,202 km (0.117 R)
• M5: 656,735 km (0.096 R)
• M6: 902,973 km (0.054 R)
• M7: 1,026,391 km (0.044 R)
• M8: 1,108,819 km (0.087 R)
• M9: 1,217,727 km (0.064 R)
• M10: 1,300,604 km (0.068 R)
• M11: 1,630,617 km (0.116 R)
• M12: 1,711,848 km (0.114 R)
• M13: 1,929,663 km (0.083 R)
• M14: 2,010,147 km (0.105 R)
• M15: 2,103,645 km (0.116 R)
• M16: 2,186,522 km (0.06 R)
• M17: 2,510,851 km (0.116 R)
• M18: 2,599,113 km (0.074 R)
• M19: 2,778,930 km (0.111 R)
• M20: 2,890,081 km (0.07 R)
• M21: 3,009,460 km (0.087 R)
• M22: 3,157,712 km (0.12 R)
• M23: 3,267,068 km (0.11 R)
• M24: 3,461,396 km (0.068 R)
• M25: 3,652,582 km (0.098 R)
• M26: 3,796,495 km (0.059 R)
• M27: 3,876,380 km (0.115 R)
• M28: 4,398,477 km (0.105 R)
• M29: 4,482,551 km (0.082 R)
• M30: 4,753,772 km (0.12 R)
• M31: 4,879,434 km (0.093 R)
• M32: 4,958,721 km (0.119 R)
• M33: 5,086,328 km (0.067 R)
• M34: 5,247,295 km (0.098 R)
• M35: 5,525,098 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.5

Radius: 6.4

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.61 AU - 11.31 AU

Year: 19986 Days

Day: 19.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 52,411,418 km

• M1: 84,972 km (0.107 R)
• M2: 148,850 km (0.093 R)
• M3: 316,699 km (0.072 R)
• M4: 455,675 km (0.107 R)
• M5: 811,568 km (0.106 R)
• M6: 983,307 km (0.099 R)
• M7: 1,050,925 km (0.068 R)
• M8: 1,919,939 km (0.094 R)
• M9: 2,891,428 km (0.094 R)
• M10: 2,956,503 km (0.039 R)
• M11: 3,529,762 km (0.055 R)
• M12: 3,599,474 km (0.077 R)
• M13: 3,704,941 km (0.053 R)
• M14: 4,508,880 km (0.079 R)
• M15: 4,852,955 km (0.113 R)
• M16: 5,647,619 km (0.063 R)
• M17: 5,688,309 km (0.096 R)
• M18: 5,811,279 km (0.096 R)
• M19: 5,976,734 km (0.105 R)
• M20: 7,132,826 km (0.096 R)
• M21: 7,176,808 km (0.088 R)
• M22: 7,265,370 km (0.078 R)
• M23: 8,355,789 km (0.069 R)
• M24: 9,062,938 km (0.099 R)
• M25: 9,642,480 km (0.118 R)
• M26: 9,887,372 km (0.1 R)
• M27: 10,433,554 km (0.105 R)
• M28: 10,483,819 km (0.096 R)
• M29: 10,837,019 km (0.085 R)
• M30: 10,989,609 km (0.112 R)
• M31: 11,091,635 km (0.114 R)
• M32: 12,130,143 km (0.098 R)
• M33: 12,500,996 km (0.058 R)
• M34: 12,554,253 km (0.085 R)
• M35: 13,253,623 km (0.086 R)
• M36: 13,580,644 km (0.082 R)
• M37: 14,577,864 km (0.071 R)
• M38: 14,690,062 km (0.103 R)
• M39: 15,713,162 km (0.053 R)
• M40: 15,885,798 km (0.1 R)
• M41: 16,001,437 km (0.04 R)
• M42: 16,349,551 km (0.076 R)
• M43: 17,053,559 km (0.085 R)
• M44: 17,171,891 km (0.095 R)
• M45: 17,468,693 km (0.116 R)
• M46: 17,647,762 km (0.118 R)
• M47: 19,224,074 km (0.09 R)
• M48: 20,655,576 km (0.035 R)
• M49: 20,718,557 km (0.12 R)
• M50: 21,225,095 km (0.105 R)
• M51: 21,543,739 km (0.057 R)
• M52: 21,928,056 km (0.104 R)
• M53: 23,160,294 km (0.048 R)
• M54: 23,357,015 km (0.069 R)
• M55: 24,748,724 km (0.068 R)
• M56: 24,949,783 km (0.113 R)
• M57: 26,372,010 km (0.107 R)
• M58: 28,168,980 km (0.051 R)
• M59: 29,862,577 km (0.086 R)
• M60: 30,577,954 km (0.081 R)
• M61: 32,684,143 km (0.106 R)
• M62: 32,757,595 km (0.113 R)
• M63: 35,137,249 km (0.103 R)
• M64: 35,438,539 km (0.117 R)
• M65: 36,119,807 km (0.067 R)
• M66: 36,805,265 km (0.11 R)
• M67: 37,187,936 km (0.117 R)
• M68: 38,111,853 km (0.102 R)
• M69: 39,277,220 km (0.086 R)
• M70: 41,007,469 km (0.056 R)
• M71: 41,166,043 km (0.08 R)
• M72: 41,483,639 km (0.1 R)
• M73: 42,121,524 km (0.074 R)
• M74: 42,762,551 km (0.105 R)
• M75: 44,379,256 km (0.077 R)
• M76: 44,949,822 km (0.059 R)
• M77: 46,098,135 km (0.104 R)
• M78: 46,345,420 km (0.052 R)
• M79: 47,090,119 km (0.096 R)
• M80: 47,588,728 km (0.097 R)
• M81: 47,672,054 km (0.093 R)
• M82: 48,591,333 km (0.074 R)
• M83: 48,759,032 km (0.092 R)
• M84: 49,600,820 km (0.062 R)
• M85: 49,938,761 km (0.114 R)
• M86: 50,702,159 km (0.042 R)
• M87: 51,042,644 km (0.079 R)
• M88: 52,756,587 km (0.114 R)
• M89: 53,360,962 km (0.102 R)
• M90: 54,576,445 km (0.1 R)
• M91: 54,925,307 km (0.117 R)
• M92: 56,769,550 km (0.076 R)
• M93: 58,188,186 km (0.101 R)
• M94: 58,901,918 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.8

Radius: 4.6

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.83 AU - 12.47 AU

Year: 23673 Days

Day: 23.4 Hours

Environment

Temp: -242 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 52,411,418 km

• M1: 81,531 km (0.059 R)
• M2: 143,913 km (0.079 R)
• M3: 343,028 km (0.054 R)
• M4: 400,025 km (0.073 R)
• M5: 524,041 km (0.098 R)
• M6: 556,953 km (0.106 R)
• M7: 677,978 km (0.096 R)
• M8: 750,981 km (0.088 R)
• M9: 1,132,605 km (0.12 R)
• M10: 1,889,571 km (0.107 R)
• M11: 1,993,392 km (0.063 R)
• M12: 2,206,419 km (0.081 R)
• M13: 2,829,195 km (0.097 R)
• M14: 3,190,474 km (0.033 R)
• M15: 3,376,574 km (0.114 R)
• M16: 3,726,932 km (0.057 R)
• M17: 4,122,169 km (0.105 R)
• M18: 4,565,428 km (0.113 R)
• M19: 4,775,014 km (0.104 R)
• M20: 4,810,320 km (0.099 R)
• M21: 5,095,453 km (0.061 R)
• M22: 5,682,026 km (0.105 R)
• M23: 6,251,246 km (0.065 R)
• M24: 7,772,657 km (0.054 R)
• M25: 8,148,895 km (0.08 R)
• M26: 8,962,708 km (0.075 R)
• M27: 9,489,891 km (0.065 R)
• M28: 9,846,981 km (0.055 R)
• M29: 9,936,889 km (0.09 R)
• M30: 10,027,096 km (0.088 R)
• M31: 10,620,252 km (0.07 R)
• M32: 10,758,780 km (0.048 R)
• M33: 11,744,779 km (0.095 R)
• M34: 12,417,970 km (0.079 R)
• M35: 12,661,515 km (0.056 R)
• M36: 12,808,270 km (0.099 R)
• M37: 14,003,258 km (0.116 R)
• M38: 14,155,100 km (0.075 R)
• M39: 14,256,677 km (0.091 R)
• M40: 14,307,540 km (0.047 R)
• M41: 14,665,229 km (0.071 R)
• M42: 14,922,687 km (0.092 R)
• M43: 15,129,581 km (0.098 R)
• M44: 15,703,588 km (0.081 R)
• M45: 16,444,396 km (0.11 R)
• M46: 16,711,728 km (0.111 R)
• M47: 17,034,410 km (0.106 R)
• M48: 17,467,795 km (0.075 R)
• M49: 18,345,486 km (0.082 R)
• M50: 19,575,629 km (0.112 R)
• M51: 19,802,270 km (0.098 R)
• M52: 20,544,425 km (0.116 R)
• M53: 20,659,316 km (0.061 R)
• M54: 20,716,912 km (0.101 R)
• M55: 22,114,754 km (0.046 R)
• M56: 22,587,334 km (0.095 R)
• M57: 22,646,724 km (0.061 R)
• M58: 22,943,975 km (0.085 R)
• M59: 23,123,044 km (0.037 R)
• M60: 25,000,048 km (0.081 R)
• M61: 25,245,837 km (0.029 R)
• M62: 25,492,375 km (0.114 R)
• M63: 25,801,594 km (0.112 R)
• M64: 27,177,296 km (0.052 R)
• M65: 27,556,526 km (0.036 R)
• M66: 29,673,785 km (0.106 R)
• M67: 30,260,358 km (0.117 R)
• M68: 31,643,540 km (0.115 R)
• M69: 32,443,141 km (0.086 R)
• M70: 35,087,433 km (0.047 R)
• M71: 35,431,508 km (0.068 R)
• M72: 35,569,437 km (0.041 R)
• M73: 35,638,402 km (0.105 R)
• M74: 36,122,799 km (0.041 R)
• M75: 37,448,685 km (0.115 R)
• M76: 37,518,847 km (0.052 R)
• M77: 37,729,780 km (0.082 R)
• M78: 39,860,502 km (0.1 R)
• M79: 40,003,967 km (0.114 R)
• M80: 40,723,682 km (0.092 R)
• M81: 41,157,665 km (0.056 R)
• M82: 42,395,289 km (0.114 R)
• M83: 43,129,066 km (0.072 R)
• M84: 43,202,668 km (0.101 R)
• M85: 45,355,382 km (0.09 R)
• M86: 45,655,026 km (0.069 R)
• M87: 46,256,260 km (0.073 R)
• M88: 46,784,490 km (0.069 R)
• M89: 47,087,276 km (0.038 R)
• M90: 47,694,793 km (0.12 R)
• M91: 49,609,945 km (0.066 R)
• M92: 50,538,050 km (0.115 R)
• M93: 50,615,692 km (0.085 R)
• M94: 51,784,500 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 14,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit