🌌 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: 30.6

Radius: 9.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.55 AU - 0.55 AU

Year: 282 Days

Day: 12.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,906,471 km

• M1: 159,920 km (0.047 R)
• M2: 232,325 km (0.082 R)
• M3: 370,404 km (0.101 R)
• M4: 449,392 km (0.081 R)
• M5: 529,576 km (0.097 R)
• M6: 589,565 km (0.109 R)
• M7: 690,245 km (0.049 R)
• M8: 783,594 km (0.115 R)
• M9: 851,960 km (0.105 R)
• M10: 944,112 km (0.035 R)
• M11: 1,041,650 km (0.104 R)
• M12: 1,138,889 km (0.084 R)
• M13: 1,229,246 km (0.108 R)
• M14: 1,320,201 km (0.112 R)
• M15: 1,380,040 km (0.085 R)
• M16: 1,539,212 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.7

Radius: 14.1

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.8 AU - 0.92 AU

Year: 551 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 28,906,471 km

• M1: 188,793 km (0.087 R)
• M2: 297,550 km (0.103 R)
• M3: 396,734 km (0.048 R)
• M4: 589,565 km (0.111 R)
• M5: 705,952 km (0.108 R)
• M6: 840,441 km (0.092 R)
• M7: 929,452 km (0.064 R)
• M8: 1,064,838 km (0.089 R)
• M9: 1,202,617 km (0.047 R)
• M10: 1,399,787 km (0.046 R)
• M11: 1,653,505 km (0.057 R)
• M12: 1,844,991 km (0.081 R)
• M13: 1,982,920 km (0.066 R)
• M14: 2,168,421 km (0.08 R)
• M15: 2,321,011 km (0.114 R)
• M16: 2,477,341 km (0.109 R)
• M17: 2,684,683 km (0.091 R)
• M18: 2,780,127 km (0.116 R)
• M19: 2,897,711 km (0.112 R)
• M20: 3,017,090 km (0.062 R)
• M21: 3,138,115 km (0.089 R)
• M22: 3,246,274 km (0.096 R)
• M23: 3,661,408 km (0.099 R)
• M24: 3,790,810 km (0.069 R)
• M25: 3,929,487 km (0.108 R)
• M26: 4,109,304 km (0.1 R)
• M27: 4,404,461 km (0.087 R)
• M28: 4,599,536 km (0.114 R)
• M29: 4,939,722 km (0.066 R)
• M30: 5,066,281 km (0.097 R)
• M31: 5,227,997 km (0.107 R)
• M32: 5,382,980 km (0.119 R)
• M33: 5,848,080 km (0.06 R)
• M34: 5,982,120 km (0.084 R)
• M35: 6,135,308 km (0.078 R)
• M36: 6,225,964 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800

Radius: 13.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.82 AU - 1.14 AU

Year: 670 Days

Day: 6.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 28,906,471 km

• M1: 168,298 km (0.091 R)
• M2: 259,403 km (0.057 R)
• M3: 371,152 km (0.061 R)
• M4: 454,927 km (0.04 R)
• M5: 547,827 km (0.091 R)
• M6: 644,168 km (0.077 R)
• M7: 835,803 km (0.114 R)
• M8: 945,010 km (0.057 R)
• M9: 1,059,452 km (0.095 R)
• M10: 1,154,746 km (0.098 R)
• M11: 1,253,331 km (0.116 R)
• M12: 1,341,893 km (0.099 R)
• M13: 1,594,115 km (0.11 R)
• M14: 1,747,303 km (0.094 R)
• M15: 1,847,534 km (0.112 R)
• M16: 2,183,082 km (0.116 R)
• M17: 2,378,157 km (0.114 R)
• M18: 2,465,822 km (0.109 R)
• M19: 2,661,197 km (0.034 R)
• M20: 2,794,189 km (0.062 R)
• M21: 2,878,562 km (0.086 R)
• M22: 3,102,061 km (0.113 R)
• M23: 3,215,905 km (0.1 R)
• M24: 3,366,999 km (0.116 R)
• M25: 3,520,487 km (0.107 R)
• M26: 3,611,891 km (0.115 R)
• M27: 3,713,468 km (0.113 R)
• M28: 3,976,162 km (0.093 R)
• M29: 4,090,604 km (0.08 R)
• M30: 4,245,139 km (0.087 R)
• M31: 4,431,089 km (0.114 R)
• M32: 4,579,789 km (0.118 R)
• M33: 4,689,893 km (0.057 R)
• M34: 4,994,923 km (0.066 R)
• M35: 5,506,997 km (0.098 R)
• M36: 5,742,464 km (0.081 R)
• M37: 5,894,156 km (0.045 R)
• M38: 6,014,134 km (0.082 R)
• M39: 6,124,088 km (0.106 R)
• M40: 6,290,142 km (0.089 R)
• M41: 6,558,969 km (0.107 R)
• M42: 6,808,797 km (0.095 R)
• M43: 6,934,908 km (0.117 R)
• M44: 7,364,853 km (0.103 R)
• M45: 7,458,950 km (0.111 R)
• M46: 7,648,341 km (0.039 R)
• M47: 7,731,816 km (0.059 R)
• M48: 7,959,654 km (0.084 R)
• M49: 8,275,156 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.3

Radius: 14

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.89 AU - 1.21 AU

Year: 743 Days

Day: 13.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 28,906,471 km

• M1: 192,233 km (0.071 R)
• M2: 312,959 km (0.074 R)
• M3: 429,346 km (0.116 R)
• M4: 553,662 km (0.108 R)
• M5: 799,750 km (0.082 R)
• M6: 890,407 km (0.068 R)
• M7: 1,025,194 km (0.106 R)
• M8: 1,161,478 km (0.07 R)
• M9: 1,260,063 km (0.093 R)
• M10: 1,381,387 km (0.061 R)
• M11: 1,473,389 km (0.103 R)
• M12: 1,574,368 km (0.117 R)
• M13: 1,663,977 km (0.102 R)
• M14: 1,921,435 km (0.074 R)
• M15: 2,254,290 km (0.039 R)
• M16: 2,372,024 km (0.103 R)
• M17: 2,614,073 km (0.119 R)
• M18: 2,721,484 km (0.083 R)
• M19: 3,131,383 km (0.073 R)
• M20: 3,281,429 km (0.041 R)
• M21: 3,415,768 km (0.12 R)
• M22: 3,515,400 km (0.066 R)
• M23: 3,671,581 km (0.105 R)
• M24: 3,848,854 km (0.057 R)
• M25: 3,990,822 km (0.063 R)
• M26: 4,086,565 km (0.117 R)
• M27: 4,192,630 km (0.109 R)
• M28: 4,397,878 km (0.066 R)
• M29: 4,516,659 km (0.067 R)
• M30: 4,656,533 km (0.086 R)
• M31: 4,828,570 km (0.111 R)
• M32: 5,871,567 km (0.033 R)
• M33: 5,969,853 km (0.077 R)
• M34: 6,068,737 km (0.116 R)
• M35: 6,290,291 km (0.108 R)
• M36: 6,469,510 km (0.093 R)
• M37: 6,661,743 km (0.084 R)
• M38: 6,867,589 km (0.092 R)
• M39: 7,098,569 km (0.087 R)
• M40: 7,297,085 km (0.094 R)
• M41: 7,473,610 km (0.073 R)
• M42: 7,592,242 km (0.103 R)
• M43: 7,747,375 km (0.088 R)
• M44: 7,867,352 km (0.103 R)
• M45: 8,012,163 km (0.084 R)
• M46: 8,194,523 km (0.1 R)
• M47: 8,353,695 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 14.6

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.43 AU - 2.13 AU

Year: 1639 Days

Day: 9.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 28,906,471 km

• M1: 181,911 km (0.117 R)
• M2: 328,218 km (0.077 R)
• M3: 422,165 km (0.073 R)
• M4: 530,324 km (0.032 R)
• M5: 641,027 km (0.092 R)
• M6: 856,298 km (0.061 R)
• M7: 1,072,318 km (0.096 R)
• M8: 1,174,642 km (0.107 R)
• M9: 1,334,712 km (0.061 R)
• M10: 1,445,863 km (0.099 R)
• M11: 1,611,319 km (0.116 R)
• M12: 1,829,582 km (0.099 R)
• M13: 1,978,133 km (0.071 R)
• M14: 2,138,950 km (0.107 R)
• M15: 2,237,535 km (0.072 R)
• M16: 2,337,916 km (0.085 R)
• M17: 2,586,697 km (0.104 R)
• M18: 2,683,337 km (0.084 R)
• M19: 2,790,299 km (0.037 R)
• M20: 3,213,961 km (0.116 R)
• M21: 3,452,868 km (0.061 R)
• M22: 3,847,508 km (0.062 R)
• M23: 4,153,286 km (0.11 R)
• M24: 4,340,433 km (0.054 R)
• M25: 4,477,614 km (0.113 R)
• M26: 4,573,357 km (0.025 R)
• M27: 4,723,553 km (0.09 R)
• M28: 4,875,544 km (0.051 R)
• M29: 5,195,684 km (0.11 R)
• M30: 5,648,666 km (0.04 R)
• M31: 5,856,607 km (0.054 R)
• M32: 6,149,819 km (0.108 R)
• M33: 6,436,000 km (0.104 R)
• M34: 6,556,426 km (0.099 R)
• M35: 6,910,225 km (0.056 R)
• M36: 7,008,959 km (0.068 R)
• M37: 7,170,376 km (0.111 R)
• M38: 7,623,807 km (0.054 R)
• M39: 7,738,698 km (0.102 R)
• M40: 7,892,784 km (0.116 R)
• M41: 8,060,782 km (0.096 R)
• M42: 8,334,845 km (0.102 R)
• M43: 8,532,464 km (0.119 R)
• M44: 8,999,658 km (0.111 R)
• M45: 9,107,668 km (0.066 R)
• M46: 9,229,590 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.1

Radius: 11.2

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.06 AU - 4.16 AU

Year: 4734 Days

Day: 5.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 28,906,471 km

• M1: 150,795 km (0.078 R)
• M2: 284,386 km (0.052 R)
• M3: 358,287 km (0.033 R)
• M4: 509,830 km (0.103 R)
• M5: 721,959 km (0.116 R)
• M6: 796,309 km (0.112 R)
• M7: 923,318 km (0.104 R)
• M8: 1,078,750 km (0.119 R)
• M9: 1,381,387 km (0.057 R)
• M10: 1,839,156 km (0.041 R)
• M11: 1,917,845 km (0.106 R)
• M12: 2,202,230 km (0.098 R)
• M13: 2,514,890 km (0.053 R)
• M14: 2,751,404 km (0.097 R)
• M15: 3,026,215 km (0.117 R)
• M16: 3,104,156 km (0.103 R)
• M17: 3,487,874 km (0.074 R)
• M18: 3,586,160 km (0.062 R)
• M19: 3,668,888 km (0.117 R)
• M20: 3,752,214 km (0.079 R)
• M21: 3,853,043 km (0.107 R)
• M22: 3,988,878 km (0.059 R)
• M23: 4,441,411 km (0.029 R)
• M24: 4,548,224 km (0.116 R)
• M25: 4,655,935 km (0.113 R)
• M26: 4,746,292 km (0.085 R)
• M27: 4,873,899 km (0.111 R)
• M28: 5,605,432 km (0.106 R)
• M29: 5,701,624 km (0.095 R)
• M30: 5,837,459 km (0.112 R)
• M31: 6,072,626 km (0.109 R)
• M32: 6,251,097 km (0.096 R)
• M33: 6,451,558 km (0.065 R)
• M34: 6,776,634 km (0.074 R)
• M35: 7,065,358 km (0.105 R)
• M36: 7,337,327 km (0.101 R)
• M37: 7,869,746 km (0.038 R)
• M38: 8,042,830 km (0.078 R)
• M39: 8,129,896 km (0.08 R)
• M40: 8,260,944 km (0.112 R)
• M41: 8,459,012 km (0.107 R)
• M42: 8,703,155 km (0.08 R)
• M43: 8,927,103 km (0.091 R)
• M44: 9,243,952 km (0.077 R)
• M45: 9,335,057 km (0.092 R)
• M46: 9,518,464 km (0.071 R)
• M47: 10,122,390 km (0.096 R)
• M48: 10,500,275 km (0.113 R)
• M49: 10,691,012 km (0.106 R)
• M50: 10,762,819 km (0.05 R)
• M51: 10,906,882 km (0.049 R)
• M52: 11,051,692 km (0.117 R)
• M53: 11,148,482 km (0.082 R)
• M54: 11,294,340 km (0.1 R)
• M55: 11,465,181 km (0.104 R)
• M56: 11,661,603 km (0.113 R)
• M57: 11,933,572 km (0.081 R)
• M58: 12,837,891 km (0.074 R)
• M59: 13,272,772 km (0.084 R)
• M60: 14,473,295 km (0.08 R)
• M61: 14,605,988 km (0.11 R)
• M62: 15,086,646 km (0.08 R)
• M63: 15,872,035 km (0.114 R)
• M64: 15,954,164 km (0.115 R)
• M65: 16,173,475 km (0.082 R)
• M66: 16,504,535 km (0.114 R)
• M67: 16,754,214 km (0.119 R)
• M68: 17,173,088 km (0.118 R)
• M69: 17,398,083 km (0.085 R)
• M70: 17,680,524 km (0.049 R)
• M71: 18,221,320 km (0.107 R)
• M72: 18,709,906 km (0.101 R)
• M73: 19,144,638 km (0.076 R)
• M74: 19,348,540 km (0.084 R)
• M75: 19,611,982 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.7

Radius: 14.2

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.5 AU - 5.28 AU

Year: 6349 Days

Day: 10.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 28,906,471 km

• M1: 181,313 km (0.111 R)
• M2: 381,026 km (0.111 R)
• M3: 497,862 km (0.058 R)
• M4: 609,462 km (0.075 R)
• M5: 790,475 km (0.056 R)
• M6: 888,611 km (0.108 R)
• M7: 1,098,796 km (0.041 R)
• M8: 1,224,758 km (0.096 R)
• M9: 1,779,317 km (0.088 R)
• M10: 1,929,813 km (0.046 R)
• M11: 2,388,928 km (0.085 R)
• M12: 2,574,729 km (0.069 R)
• M13: 2,843,257 km (0.098 R)
• M14: 2,981,037 km (0.057 R)
• M15: 3,141,256 km (0.118 R)
• M16: 3,407,839 km (0.077 R)
• M17: 3,724,837 km (0.106 R)
• M18: 4,117,981 km (0.099 R)
• M19: 4,433,333 km (0.113 R)
• M20: 4,524,737 km (0.061 R)
• M21: 4,709,790 km (0.118 R)
• M22: 4,944,658 km (0.078 R)
• M23: 5,087,524 km (0.094 R)
• M24: 5,401,680 km (0.095 R)
• M25: 5,897,447 km (0.058 R)
• M26: 6,125,434 km (0.06 R)
• M27: 6,279,071 km (0.095 R)
• M28: 6,933,113 km (0.077 R)
• M29: 7,066,555 km (0.093 R)
• M30: 7,200,894 km (0.088 R)
• M31: 7,308,903 km (0.065 R)
• M32: 7,746,627 km (0.112 R)
• M33: 8,108,653 km (0.1 R)
• M34: 8,277,549 km (0.044 R)
• M35: 8,390,795 km (0.086 R)
• M36: 8,849,312 km (0.12 R)
• M37: 9,315,908 km (0.094 R)
• M38: 9,463,412 km (0.082 R)
• M39: 10,949,667 km (0.106 R)
• M40: 11,167,930 km (0.103 R)
• M41: 11,293,293 km (0.038 R)
• M42: 11,640,510 km (0.046 R)
• M43: 12,151,835 km (0.089 R)
• M44: 12,475,266 km (0.084 R)
• M45: 12,605,416 km (0.12 R)
• M46: 13,830,622 km (0.1 R)
• M47: 13,999,070 km (0.106 R)
• M48: 14,236,182 km (0.112 R)
• M49: 14,372,167 km (0.119 R)
• M50: 14,508,749 km (0.084 R)
• M51: 14,748,555 km (0.094 R)
• M52: 15,301,917 km (0.12 R)
• M53: 16,215,661 km (0.092 R)
• M54: 16,607,608 km (0.086 R)
• M55: 16,858,633 km (0.102 R)
• M56: 17,074,802 km (0.1 R)
• M57: 17,801,997 km (0.038 R)
• M58: 18,169,409 km (0.077 R)
• M59: 18,280,261 km (0.07 R)
• M60: 18,911,864 km (0.057 R)
• M61: 19,211,658 km (0.088 R)
• M62: 19,891,879 km (0.093 R)
• M63: 21,120,676 km (0.059 R)
• M64: 22,019,011 km (0.113 R)
• M65: 22,216,032 km (0.067 R)
• M66: 22,850,177 km (0.099 R)
• M67: 23,490,306 km (0.103 R)
• M68: 24,176,961 km (0.078 R)
• M69: 24,543,176 km (0.109 R)
• M70: 24,747,527 km (0.087 R)
• M71: 25,984,851 km (0.045 R)
• M72: 27,750,854 km (0.086 R)
• M73: 28,134,273 km (0.103 R)
• M74: 28,305,264 km (0.035 R)
• M75: 28,863,413 km (0.072 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 16,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit