🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.4

Radius: 11.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.71 AU - 1.01 AU

Year: 541 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,867,907 km

• M1: 162,014 km (0.067 R)
• M2: 268,977 km (0.054 R)
• M3: 349,610 km (0.1 R)
• M4: 434,133 km (0.099 R)
• M5: 520,451 km (0.075 R)
• M6: 660,774 km (0.116 R)
• M7: 792,270 km (0.041 R)
• M8: 873,502 km (0.095 R)
• M9: 976,276 km (0.063 R)
• M10: 1,119,142 km (0.073 R)
• M11: 1,201,570 km (0.062 R)
• M12: 1,327,831 km (0.06 R)
• M13: 1,405,023 km (0.085 R)
• M14: 1,557,015 km (0.073 R)
• M15: 1,635,105 km (0.097 R)
• M16: 1,853,966 km (0.051 R)
• M17: 1,929,065 km (0.062 R)
• M18: 2,009,399 km (0.094 R)
• M19: 2,156,753 km (0.119 R)
• M20: 2,232,000 km (0.084 R)
• M21: 2,324,901 km (0.054 R)
• M22: 2,432,312 km (0.081 R)
• M23: 2,661,047 km (0.09 R)
• M24: 2,737,342 km (0.098 R)
• M25: 2,814,385 km (0.058 R)
• M26: 2,892,325 km (0.095 R)
• M27: 2,989,414 km (0.059 R)
• M28: 3,225,330 km (0.057 R)
• M29: 3,364,905 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.9

Radius: 14.8

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.72 AU - 1.04 AU

Year: 560 Days

Day: 6 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 31,867,907 km

• M1: 190,288 km (0.101 R)
• M2: 341,382 km (0.037 R)
• M3: 458,368 km (0.098 R)
• M4: 603,627 km (0.094 R)
• M5: 740,210 km (0.045 R)
• M6: 889,060 km (0.096 R)
• M7: 1,049,130 km (0.091 R)
• M8: 1,191,547 km (0.09 R)
• M9: 1,300,305 km (0.088 R)
• M10: 1,394,551 km (0.105 R)
• M11: 1,546,842 km (0.07 R)
• M12: 1,660,237 km (0.108 R)
• M13: 1,842,447 km (0.072 R)
• M14: 2,066,096 km (0.055 R)
• M15: 2,335,073 km (0.04 R)
• M16: 2,444,579 km (0.115 R)
• M17: 2,585,650 km (0.072 R)
• M18: 2,768,009 km (0.091 R)
• M19: 2,939,000 km (0.082 R)
• M20: 3,057,780 km (0.103 R)
• M21: 3,456,908 km (0.074 R)
• M22: 3,616,229 km (0.074 R)
• M23: 3,994,862 km (0.028 R)
• M24: 4,144,609 km (0.043 R)
• M25: 4,260,398 km (0.091 R)
• M26: 4,377,383 km (0.06 R)
• M27: 4,495,416 km (0.069 R)
• M28: 4,623,771 km (0.115 R)
• M29: 4,771,873 km (0.089 R)
• M30: 4,902,921 km (0.106 R)
• M31: 5,293,521 km (0.074 R)
• M32: 5,468,251 km (0.11 R)
• M33: 5,595,708 km (0.11 R)
• M34: 5,704,167 km (0.045 R)
• M35: 6,024,157 km (0.04 R)
• M36: 6,196,643 km (0.117 R)
• M37: 6,319,313 km (0.11 R)
• M38: 6,442,881 km (0.088 R)
• M39: 6,577,519 km (0.082 R)
• M40: 6,818,372 km (0.114 R)
• M41: 6,966,324 km (0.075 R)
• M42: 7,233,207 km (0.05 R)
• M43: 7,351,688 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.4

Radius: 12.2

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.87 AU - 2.43 AU

Year: 2138 Days

Day: 7.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 90.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 31,867,907 km

• M1: 152,739 km (0.096 R)
• M2: 244,742 km (0.084 R)
• M3: 396,434 km (0.096 R)
• M4: 568,023 km (0.107 R)
• M5: 676,182 km (0.075 R)
• M6: 943,364 km (0.118 R)
• M7: 1,237,324 km (0.108 R)
• M8: 1,423,274 km (0.081 R)
• M9: 1,544,299 km (0.113 R)
• M10: 1,677,291 km (0.094 R)
• M11: 1,797,119 km (0.062 R)
• M12: 1,928,616 km (0.1 R)
• M13: 2,072,678 km (0.063 R)
• M14: 2,173,807 km (0.083 R)
• M15: 2,343,151 km (0.092 R)
• M16: 2,546,156 km (0.079 R)
• M17: 2,654,913 km (0.106 R)
• M18: 2,755,294 km (0.087 R)
• M19: 3,084,708 km (0.116 R)
• M20: 3,222,338 km (0.12 R)
• M21: 3,383,605 km (0.078 R)
• M22: 3,481,741 km (0.107 R)
• M23: 3,580,775 km (0.107 R)
• M24: 3,895,080 km (0.088 R)
• M25: 4,312,458 km (0.096 R)
• M26: 4,940,918 km (0.092 R)
• M27: 5,040,102 km (0.076 R)
• M28: 5,215,431 km (0.088 R)
• M29: 5,316,559 km (0.112 R)
• M30: 5,405,569 km (0.116 R)
• M31: 5,792,729 km (0.107 R)
• M32: 5,910,612 km (0.117 R)
• M33: 6,255,884 km (0.076 R)
• M34: 6,621,351 km (0.068 R)
• M35: 6,731,007 km (0.088 R)
• M36: 6,841,260 km (0.05 R)
• M37: 7,105,600 km (0.113 R)
• M38: 7,344,956 km (0.032 R)
• M39: 7,529,859 km (0.03 R)
• M40: 7,701,897 km (0.085 R)
• M41: 7,831,748 km (0.061 R)
• M42: 8,020,690 km (0.079 R)
• M43: 8,211,128 km (0.067 R)
• M44: 8,358,631 km (0.062 R)
• M45: 8,881,925 km (0.111 R)
• M46: 9,741,215 km (0.077 R)
• M47: 9,897,395 km (0.045 R)
• M48: 10,149,168 km (0.063 R)
• M49: 10,435,050 km (0.103 R)
• M50: 10,739,631 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.5

Radius: 6.8

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.88 AU - 6.7 AU

Year: 9450 Days

Day: 18.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 31,867,907 km

• M1: 128,804 km (0.065 R)
• M2: 314,455 km (0.096 R)
• M3: 479,012 km (0.098 R)
• M4: 921,523 km (0.025 R)
• M5: 1,123,330 km (0.05 R)
• M6: 1,787,246 km (0.108 R)
• M7: 2,063,104 km (0.088 R)
• M8: 2,134,163 km (0.026 R)
• M9: 2,628,883 km (0.109 R)
• M10: 3,185,238 km (0.103 R)
• M11: 3,604,561 km (0.1 R)
• M12: 3,719,452 km (0.098 R)
• M13: 3,835,390 km (0.102 R)
• M14: 4,011,617 km (0.075 R)
• M15: 4,071,007 km (0.1 R)
• M16: 4,220,605 km (0.117 R)
• M17: 4,372,147 km (0.109 R)
• M18: 4,494,668 km (0.082 R)
• M19: 4,711,735 km (0.069 R)
• M20: 4,900,677 km (0.108 R)
• M21: 5,383,579 km (0.098 R)
• M22: 5,449,252 km (0.091 R)
• M23: 5,547,987 km (0.097 R)
• M24: 5,780,911 km (0.115 R)
• M25: 6,119,301 km (0.119 R)
• M26: 6,921,744 km (0.108 R)
• M27: 7,244,726 km (0.078 R)
• M28: 7,389,836 km (0.104 R)
• M29: 7,499,341 km (0.077 R)
• M30: 7,646,246 km (0.081 R)
• M31: 8,167,595 km (0.112 R)
• M32: 8,394,535 km (0.075 R)
• M33: 8,470,680 km (0.065 R)
• M34: 8,816,102 km (0.11 R)
• M35: 8,932,190 km (0.05 R)
• M36: 9,960,077 km (0.071 R)
• M37: 10,406,177 km (0.038 R)
• M38: 10,941,738 km (0.114 R)
• M39: 12,514,759 km (0.094 R)
• M40: 13,527,687 km (0.07 R)
• M41: 13,841,094 km (0.098 R)
• M42: 13,976,181 km (0.079 R)
• M43: 14,338,507 km (0.11 R)
• M44: 14,429,612 km (0.106 R)
• M45: 15,865,901 km (0.093 R)
• M46: 16,481,646 km (0.082 R)
• M47: 17,201,810 km (0.107 R)
• M48: 17,785,242 km (0.096 R)
• M49: 19,675,411 km (0.03 R)
• M50: 20,030,556 km (0.026 R)
• M51: 20,234,458 km (0.062 R)
• M52: 21,576,351 km (0.084 R)
• M53: 23,858,018 km (0.057 R)
• M54: 24,020,033 km (0.115 R)
• M55: 24,236,650 km (0.051 R)
• M56: 24,562,774 km (0.103 R)
• M57: 24,945,146 km (0.081 R)
• M58: 25,219,359 km (0.043 R)
• M59: 25,605,172 km (0.094 R)
• M60: 25,992,780 km (0.087 R)
• M61: 26,048,280 km (0.118 R)
• M62: 26,215,082 km (0.069 R)
• M63: 26,717,881 km (0.082 R)
• M64: 26,998,526 km (0.112 R)
• M65: 27,280,069 km (0.108 R)
• M66: 28,301,972 km (0.085 R)
• M67: 28,359,119 km (0.104 R)
• M68: 29,163,058 km (0.107 R)
• M69: 29,336,442 km (0.102 R)
• M70: 30,091,163 km (0.111 R)
• M71: 30,324,685 km (0.113 R)
• M72: 30,558,806 km (0.107 R)
• M73: 31,028,842 km (0.1 R)
• M74: 32,992,763 km (0.098 R)
• M75: 33,475,067 km (0.116 R)
• M76: 36,168,277 km (0.101 R)
• M77: 36,230,360 km (0.056 R)
• M78: 36,478,693 km (0.118 R)
• M79: 38,233,476 km (0.118 R)
• M80: 38,423,166 km (0.061 R)
• M81: 38,930,303 km (0.085 R)
• M82: 38,993,882 km (0.069 R)
• M83: 39,057,461 km (0.054 R)
• M84: 39,695,346 km (0.078 R)
• M85: 39,759,374 km (0.079 R)
• M86: 41,240,243 km (0.048 R)
• M87: 41,564,572 km (0.073 R)
• M88: 43,726,111 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.5

Radius: 6.9

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.1 AU - 6.28 AU

Year: 10445 Days

Day: 24.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 31,867,907 km

• M1: 104,419 km (0.068 R)
• M2: 156,330 km (0.104 R)
• M3: 204,051 km (0.068 R)
• M4: 251,025 km (0.032 R)
• M5: 321,187 km (0.04 R)
• M6: 441,164 km (0.062 R)
• M7: 564,582 km (0.115 R)
• M8: 624,721 km (0.117 R)
• M9: 1,151,754 km (0.115 R)
• M10: 1,229,545 km (0.106 R)
• M11: 1,357,750 km (0.088 R)
• M12: 1,423,573 km (0.096 R)
• M13: 1,627,326 km (0.049 R)
• M14: 1,697,487 km (0.049 R)
• M15: 1,786,498 km (0.111 R)
• M16: 1,913,806 km (0.039 R)
• M17: 2,215,993 km (0.099 R)
• M18: 2,412,565 km (0.111 R)
• M19: 2,655,811 km (0.053 R)
• M20: 2,907,135 km (0.03 R)
• M21: 2,992,705 km (0.093 R)
• M22: 3,166,239 km (0.102 R)
• M23: 3,545,918 km (0.076 R)
• M24: 3,729,625 km (0.095 R)
• M25: 3,822,674 km (0.092 R)
• M26: 3,916,472 km (0.061 R)
• M27: 3,963,596 km (0.094 R)
• M28: 4,034,804 km (0.071 R)
• M29: 4,154,333 km (0.098 R)
• M30: 4,794,761 km (0.052 R)
• M31: 4,896,039 km (0.077 R)
• M32: 5,126,420 km (0.107 R)
• M33: 5,785,099 km (0.109 R)
• M34: 5,866,032 km (0.11 R)
• M35: 6,001,567 km (0.043 R)
• M36: 6,950,766 km (0.075 R)
• M37: 7,008,062 km (0.082 R)
• M38: 7,238,742 km (0.098 R)
• M39: 7,325,957 km (0.112 R)
• M40: 7,442,644 km (0.1 R)
• M41: 7,796,742 km (0.113 R)
• M42: 9,904,576 km (0.114 R)
• M43: 10,457,490 km (0.107 R)
• M44: 10,556,075 km (0.108 R)
• M45: 11,154,316 km (0.103 R)
• M46: 11,221,486 km (0.118 R)
• M47: 11,593,237 km (0.072 R)
• M48: 12,662,413 km (0.068 R)
• M49: 12,802,735 km (0.055 R)
• M50: 12,978,812 km (0.109 R)
• M51: 13,120,182 km (0.114 R)
• M52: 13,191,091 km (0.119 R)
• M53: 13,619,241 km (0.102 R)
• M54: 13,871,014 km (0.049 R)
• M55: 14,415,849 km (0.062 R)
• M56: 15,041,767 km (0.065 R)
• M57: 16,396,375 km (0.104 R)
• M58: 16,549,264 km (0.114 R)
• M59: 17,088,266 km (0.111 R)
• M60: 18,619,699 km (0.12 R)
• M61: 19,220,334 km (0.106 R)
• M62: 20,852,896 km (0.102 R)
• M63: 21,518,307 km (0.117 R)
• M64: 21,643,820 km (0.069 R)
• M65: 22,444,617 km (0.113 R)
• M66: 22,571,925 km (0.107 R)
• M67: 23,728,466 km (0.046 R)
• M68: 24,510,265 km (0.11 R)
• M69: 24,641,462 km (0.081 R)
• M70: 24,685,145 km (0.06 R)
• M71: 25,300,441 km (0.045 R)
• M72: 25,876,392 km (0.092 R)
• M73: 26,232,884 km (0.098 R)
• M74: 26,905,925 km (0.082 R)
• M75: 27,086,340 km (0.108 R)
• M76: 27,267,054 km (0.112 R)
• M77: 27,448,217 km (0.069 R)
• M78: 27,948,622 km (0.094 R)
• M79: 28,497,946 km (0.08 R)
• M80: 29,282,287 km (0.112 R)
• M81: 29,653,739 km (0.1 R)
• M82: 29,886,812 km (0.094 R)
• M83: 30,683,570 km (0.109 R)
• M84: 30,966,460 km (0.057 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: 327 - 17,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit