🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.5

Radius: 9.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.49 AU - 0.53 AU

Year: 243 Days

Day: 5.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,962,804 km

• M1: 124,914 km (0.119 R)
• M2: 188,493 km (0.116 R)
• M3: 295,755 km (0.081 R)
• M4: 360,980 km (0.032 R)
• M5: 429,346 km (0.075 R)
• M6: 493,374 km (0.119 R)
• M7: 575,653 km (0.118 R)
• M8: 690,095 km (0.075 R)
• M9: 853,755 km (0.089 R)
• M10: 996,920 km (0.067 R)
• M11: 1,115,701 km (0.1 R)
• M12: 1,217,278 km (0.109 R)
• M13: 1,296,116 km (0.113 R)
• M14: 1,412,054 km (0.093 R)
• M15: 1,546,692 km (0.082 R)
• M16: 1,739,374 km (0.095 R)
• M17: 1,887,626 km (0.108 R)
• M18: 1,963,173 km (0.094 R)
• M19: 2,050,089 km (0.07 R)
• M20: 2,117,707 km (0.11 R)
• M21: 2,234,543 km (0.031 R)
• M22: 2,321,909 km (0.045 R)
• M23: 2,389,078 km (0.112 R)
• M24: 2,478,388 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.5

Radius: 9.5

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.44 AU - 0.64 AU

Year: 265 Days

Day: 14.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,962,804 km

• M1: 126,859 km (0.106 R)
• M2: 221,106 km (0.119 R)
• M3: 299,196 km (0.098 R)
• M4: 371,900 km (0.091 R)
• M5: 456,124 km (0.097 R)
• M6: 564,134 km (0.112 R)
• M7: 623,674 km (0.109 R)
• M8: 699,071 km (0.085 R)
• M9: 803,191 km (0.093 R)
• M10: 1,050,925 km (0.105 R)
• M11: 1,131,857 km (0.039 R)
• M12: 1,247,945 km (0.119 R)
• M13: 1,345,334 km (0.105 R)
• M14: 1,620,145 km (0.091 R)
• M15: 1,795,474 km (0.105 R)
• M16: 1,884,036 km (0.041 R)
• M17: 1,993,392 km (0.109 R)
• M18: 2,072,080 km (0.091 R)
• M19: 2,168,421 km (0.083 R)
• M20: 2,252,794 km (0.08 R)
• M21: 2,324,452 km (0.091 R)
• M22: 2,403,888 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.8

Radius: 8.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.47 AU - 0.65 AU

Year: 279 Days

Day: 7.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 42,962,804 km

• M1: 111,750 km (0.076 R)
• M2: 173,384 km (0.109 R)
• M3: 241,451 km (0.076 R)
• M4: 309,219 km (0.07 R)
• M5: 387,608 km (0.071 R)
• M6: 469,737 km (0.083 R)
• M7: 532,868 km (0.057 R)
• M8: 616,493 km (0.082 R)
• M9: 681,717 km (0.098 R)
• M10: 749,485 km (0.093 R)
• M11: 880,982 km (0.096 R)
• M12: 949,797 km (0.053 R)
• M13: 1,011,581 km (0.079 R)
• M14: 1,093,112 km (0.098 R)
• M15: 1,218,026 km (0.113 R)
• M16: 1,311,824 km (0.097 R)
• M17: 1,414,747 km (0.097 R)
• M18: 1,472,342 km (0.049 R)
• M19: 1,530,685 km (0.059 R)
• M20: 1,607,579 km (0.115 R)
• M21: 1,685,669 km (0.084 R)
• M22: 1,853,368 km (0.084 R)
• M23: 1,946,717 km (0.088 R)
• M24: 2,015,083 km (0.117 R)
• M25: 2,072,529 km (0.112 R)
• M26: 2,146,281 km (0.115 R)
• M27: 2,256,534 km (0.081 R)
• M28: 2,316,373 km (0.109 R)
• M29: 2,372,622 km (0.089 R)
• M30: 2,458,043 km (0.108 R)
• M31: 2,569,343 km (0.091 R)
• M32: 2,652,969 km (0.098 R)
• M33: 2,750,207 km (0.066 R)
• M34: 2,818,573 km (0.09 R)
• M35: 2,917,757 km (0.06 R)
• M36: 3,000,784 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780

Radius: 12.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.79 AU - 0.95 AU

Year: 541 Days

Day: 14.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 42,962,804 km

• M1: 169,794 km (0.096 R)
• M2: 252,072 km (0.071 R)
• M3: 375,790 km (0.104 R)
• M4: 509,530 km (0.038 R)
• M5: 662,719 km (0.108 R)
• M6: 771,476 km (0.09 R)
• M7: 852,708 km (0.119 R)
• M8: 983,157 km (0.09 R)
• M9: 1,099,245 km (0.086 R)
• M10: 1,214,735 km (0.068 R)
• M11: 1,317,060 km (0.111 R)
• M12: 1,531,134 km (0.109 R)
• M13: 1,623,735 km (0.116 R)
• M14: 1,724,714 km (0.085 R)
• M15: 1,854,116 km (0.078 R)
• M16: 1,986,959 km (0.098 R)
• M17: 2,068,191 km (0.119 R)
• M18: 2,199,238 km (0.089 R)
• M19: 2,397,455 km (0.026 R)
• M20: 2,579,666 km (0.034 R)
• M21: 2,706,225 km (0.099 R)
• M22: 2,888,436 km (0.112 R)
• M23: 3,051,348 km (0.04 R)
• M24: 3,129,887 km (0.086 R)
• M25: 3,249,266 km (0.088 R)
• M26: 3,394,376 km (0.067 R)
• M27: 3,541,730 km (0.066 R)
• M28: 3,649,590 km (0.037 R)
• M29: 3,834,642 km (0.081 R)
• M30: 3,936,818 km (0.1 R)
• M31: 4,144,011 km (0.077 R)
• M32: 4,240,202 km (0.106 R)
• M33: 4,328,315 km (0.096 R)
• M34: 4,426,003 km (0.088 R)
• M35: 4,614,496 km (0.117 R)
• M36: 4,805,682 km (0.106 R)
• M37: 5,027,536 km (0.088 R)
• M38: 5,337,951 km (0.114 R)
• M39: 5,462,117 km (0.045 R)
• M40: 5,616,054 km (0.058 R)
• M41: 5,771,635 km (0.108 R)
• M42: 5,918,690 km (0.082 R)
• M43: 6,007,551 km (0.115 R)
• M44: 6,196,643 km (0.051 R)
• M45: 6,357,461 km (0.055 R)
• M46: 6,550,143 km (0.098 R)
• M47: 6,662,640 km (0.106 R)
• M48: 7,056,232 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.9

Radius: 12.2

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.73 AU - 1.11 AU

Year: 588 Days

Day: 9.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 42,962,804 km

• M1: 157,975 km (0.118 R)
• M2: 236,365 km (0.084 R)
• M3: 378,632 km (0.073 R)
• M4: 474,076 km (0.085 R)
• M5: 553,662 km (0.054 R)
• M6: 767,587 km (0.044 R)
• M7: 887,714 km (0.04 R)
• M8: 976,425 km (0.054 R)
• M9: 1,088,325 km (0.086 R)
• M10: 1,173,894 km (0.1 R)
• M11: 1,304,344 km (0.08 R)
• M12: 1,428,809 km (0.04 R)
• M13: 1,586,037 km (0.117 R)
• M14: 1,701,975 km (0.119 R)
• M15: 1,785,002 km (0.071 R)
• M16: 1,955,095 km (0.061 R)
• M17: 2,035,877 km (0.04 R)
• M18: 2,265,959 km (0.118 R)
• M19: 2,417,502 km (0.06 R)
• M20: 2,518,181 km (0.062 R)
• M21: 2,772,797 km (0.12 R)
• M22: 2,956,652 km (0.092 R)
• M23: 3,101,014 km (0.07 R)
• M24: 3,218,149 km (0.108 R)
• M25: 3,321,970 km (0.105 R)
• M26: 3,555,792 km (0.116 R)
• M27: 3,632,386 km (0.12 R)
• M28: 3,842,122 km (0.092 R)
• M29: 4,071,755 km (0.071 R)
• M30: 4,240,950 km (0.085 R)
• M31: 4,594,749 km (0.074 R)
• M32: 4,695,279 km (0.083 R)
• M33: 5,087,225 km (0.085 R)
• M34: 5,165,315 km (0.026 R)
• M35: 5,243,555 km (0.101 R)
• M36: 5,339,896 km (0.114 R)
• M37: 5,436,835 km (0.085 R)
• M38: 5,839,553 km (0.098 R)
• M39: 5,994,087 km (0.119 R)
• M40: 6,279,670 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417

Radius: 8.3

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.34 AU - 1.88 AU

Year: 1362 Days

Day: 8.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 42,962,804 km

• M1: 185,202 km (0.106 R)
• M2: 335,249 km (0.112 R)
• M3: 631,602 km (0.052 R)
• M4: 703,559 km (0.087 R)
• M5: 765,941 km (0.074 R)
• M6: 823,686 km (0.089 R)
• M7: 937,081 km (0.119 R)
• M8: 1,020,407 km (0.081 R)
• M9: 1,113,756 km (0.037 R)
• M10: 1,247,646 km (0.075 R)
• M11: 1,324,540 km (0.113 R)
• M12: 1,450,800 km (0.108 R)
• M13: 1,507,348 km (0.032 R)
• M14: 1,589,328 km (0.103 R)
• M15: 1,656,198 km (0.102 R)
• M16: 1,879,847 km (0.102 R)
• M17: 1,959,583 km (0.103 R)
• M18: 2,113,369 km (0.109 R)
• M19: 2,375,465 km (0.115 R)
• M20: 2,828,447 km (0.093 R)
• M21: 3,023,373 km (0.103 R)
• M22: 3,127,792 km (0.086 R)
• M23: 3,340,221 km (0.056 R)
• M24: 3,645,700 km (0.117 R)
• M25: 3,891,938 km (0.076 R)
• M26: 4,074,597 km (0.03 R)
• M27: 4,236,612 km (0.084 R)
• M28: 4,400,870 km (0.112 R)
• M29: 4,591,159 km (0.075 R)
• M30: 4,820,642 km (0.029 R)
• M31: 4,893,945 km (0.086 R)
• M32: 5,506,099 km (0.06 R)
• M33: 5,595,559 km (0.117 R)
• M34: 5,749,944 km (0.11 R)
• M35: 6,449,015 km (0.047 R)
• M36: 6,597,565 km (0.11 R)
• M37: 6,774,390 km (0.092 R)
• M38: 6,897,808 km (0.066 R)
• M39: 6,980,536 km (0.116 R)
• M40: 7,077,475 km (0.084 R)
• M41: 7,216,601 km (0.112 R)
• M42: 7,272,551 km (0.111 R)
• M43: 7,413,023 km (0.074 R)
• M44: 7,540,331 km (0.095 R)
• M45: 7,597,029 km (0.078 R)
• M46: 7,654,025 km (0.07 R)
• M47: 7,868,698 km (0.053 R)
• M48: 8,041,933 km (0.104 R)
• M49: 8,172,681 km (0.109 R)
• M50: 8,377,331 km (0.095 R)
• M51: 8,450,933 km (0.117 R)
• M52: 8,613,546 km (0.064 R)
• M53: 8,896,735 km (0.115 R)
• M54: 9,107,369 km (0.115 R)
• M55: 9,304,539 km (0.114 R)
• M56: 9,826,785 km (0.099 R)
• M57: 10,107,131 km (0.107 R)
• M58: 10,248,202 km (0.115 R)
• M59: 10,437,443 km (0.098 R)
• M60: 10,723,475 km (0.08 R)

Asteroid Belt

Center: 5.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103

Radius: 7.9

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.61 AU - 10.89 AU

Year: 21883 Days

Day: 16.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 42,962,804 km

• M1: 113,395 km (0.107 R)
• M2: 343,626 km (0.119 R)
• M3: 415,732 km (0.107 R)
• M4: 577,448 km (0.099 R)
• M5: 825,032 km (0.067 R)
• M6: 1,704,967 km (0.094 R)
• M7: 2,271,793 km (0.101 R)
• M8: 2,440,540 km (0.113 R)
• M9: 2,997,343 km (0.106 R)
• M10: 3,263,178 km (0.067 R)
• M11: 3,592,294 km (0.028 R)
• M12: 3,817,738 km (0.026 R)
• M13: 4,312,009 km (0.101 R)
• M14: 4,919,227 km (0.07 R)
• M15: 5,328,227 km (0.06 R)
• M16: 5,392,106 km (0.04 R)
• M17: 5,585,386 km (0.118 R)
• M18: 5,879,645 km (0.077 R)
• M19: 7,176,808 km (0.116 R)
• M20: 7,460,895 km (0.117 R)
• M21: 7,604,359 km (0.065 R)
• M22: 7,676,465 km (0.102 R)
• M23: 7,821,276 km (0.113 R)
• M24: 8,224,143 km (0.086 R)
• M25: 8,446,745 km (0.084 R)
• M26: 8,521,394 km (0.114 R)
• M27: 8,860,083 km (0.101 R)
• M28: 9,511,732 km (0.04 R)
• M29: 10,337,961 km (0.115 R)
• M30: 10,498,031 km (0.104 R)
• M31: 10,942,187 km (0.113 R)
• M32: 11,807,311 km (0.066 R)
• M33: 12,142,560 km (0.111 R)
• M34: 12,608,857 km (0.116 R)
• M35: 12,822,632 km (0.051 R)
• M36: 12,951,585 km (0.079 R)
• M37: 13,080,838 km (0.037 R)
• M38: 13,297,456 km (0.104 R)
• M39: 13,909,909 km (0.107 R)
• M40: 14,800,765 km (0.101 R)
• M41: 15,710,020 km (0.096 R)
• M42: 15,894,026 km (0.101 R)
• M43: 16,217,905 km (0.071 R)
• M44: 17,202,259 km (0.055 R)
• M45: 20,019,935 km (0.055 R)
• M46: 20,670,835 km (0.057 R)
• M47: 21,024,186 km (0.09 R)
• M48: 21,277,904 km (0.105 R)
• M49: 21,328,767 km (0.109 R)
• M50: 22,251,038 km (0.117 R)
• M51: 23,029,395 km (0.119 R)
• M52: 23,500,778 km (0.082 R)
• M53: 24,452,969 km (0.082 R)
• M54: 24,666,295 km (0.104 R)
• M55: 25,256,160 km (0.049 R)
• M56: 26,504,404 km (0.073 R)
• M57: 27,329,287 km (0.069 R)
• M58: 27,606,193 km (0.12 R)
• M59: 27,883,996 km (0.066 R)
• M60: 27,939,646 km (0.077 R)
• M61: 28,666,542 km (0.077 R)
• M62: 29,456,419 km (0.108 R)
• M63: 29,968,044 km (0.098 R)
• M64: 30,310,773 km (0.11 R)
• M65: 30,654,698 km (0.104 R)
• M66: 31,520,271 km (0.094 R)
• M67: 31,927,028 km (0.074 R)
• M68: 32,569,551 km (0.118 R)
• M69: 33,039,587 km (0.119 R)
• M70: 33,275,503 km (0.111 R)
• M71: 34,105,323 km (0.106 R)
• M72: 34,822,046 km (0.073 R)
• M73: 35,182,427 km (0.114 R)
• M74: 36,879,765 km (0.109 R)
• M75: 37,001,986 km (0.12 R)
• M76: 37,800,091 km (0.069 R)
• M77: 38,108,562 km (0.084 R)
• M78: 39,538,119 km (0.1 R)
• M79: 39,851,227 km (0.101 R)
• M80: 40,039,421 km (0.105 R)
• M81: 40,290,895 km (0.047 R)
• M82: 40,542,818 km (0.09 R)
• M83: 40,795,339 km (0.094 R)
• M84: 41,111,739 km (0.119 R)
• M85: 41,619,624 km (0.078 R)
• M86: 41,810,660 km (0.107 R)
• M87: 42,257,509 km (0.118 R)
• M88: 42,641,676 km (0.046 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 11,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit