🌌 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: 37.6

Radius: 8.9

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.39 AU - 0.63 AU

Year: 251 Days

Day: 5.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 163.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,974,602 km

• M1: 112,647 km (0.094 R)
• M2: 167,998 km (0.114 R)
• M3: 237,711 km (0.108 R)
• M4: 303,235 km (0.045 R)
• M5: 360,232 km (0.055 R)
• M6: 430,991 km (0.104 R)
• M7: 503,247 km (0.07 R)
• M8: 584,778 km (0.116 R)
• M9: 650,601 km (0.117 R)
• M10: 724,353 km (0.101 R)
• M11: 787,483 km (0.116 R)
• M12: 847,472 km (0.118 R)
• M13: 928,853 km (0.08 R)
• M14: 1,031,627 km (0.056 R)
• M15: 1,092,214 km (0.083 R)
• M16: 1,179,430 km (0.102 R)
• M17: 1,277,267 km (0.081 R)
• M18: 1,334,413 km (0.09 R)
• M19: 1,390,363 km (0.048 R)
• M20: 1,466,358 km (0.104 R)
• M21: 1,524,253 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.2

Radius: 11.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.48 AU - 0.74 AU

Year: 329 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 23,974,602 km

• M1: 150,645 km (0.108 R)
• M2: 225,893 km (0.098 R)
• M3: 302,188 km (0.084 R)
• M4: 431,141 km (0.113 R)
• M5: 573,259 km (0.072 R)
• M6: 647,160 km (0.082 R)
• M7: 800,199 km (0.117 R)
• M8: 878,588 km (0.103 R)
• M9: 988,692 km (0.104 R)
• M10: 1,067,082 km (0.116 R)
• M11: 1,144,274 km (0.119 R)
• M12: 1,248,245 km (0.067 R)
• M13: 1,337,405 km (0.072 R)
• M14: 1,454,839 km (0.097 R)
• M15: 1,583,493 km (0.104 R)
• M16: 1,736,083 km (0.08 R)
• M17: 1,820,307 km (0.047 R)
• M18: 1,914,105 km (0.06 R)
• M19: 2,001,320 km (0.047 R)
• M20: 2,284,359 km (0.116 R)
• M21: 2,395,062 km (0.027 R)
• M22: 2,525,810 km (0.068 R)
• M23: 2,608,089 km (0.063 R)
• M24: 2,766,065 km (0.086 R)
• M25: 2,956,204 km (0.032 R)
• M26: 3,116,273 km (0.099 R)
• M27: 3,199,898 km (0.115 R)
• M28: 3,334,387 km (0.084 R)
• M29: 3,516,597 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.8

Radius: 8.4

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.47 AU - 0.75 AU

Year: 329 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 23,974,602 km

• M1: 123,867 km (0.118 R)
• M2: 181,163 km (0.048 R)
• M3: 247,734 km (0.087 R)
• M4: 305,329 km (0.105 R)
• M5: 386,561 km (0.046 R)
• M6: 489,634 km (0.059 R)
• M7: 581,637 km (0.111 R)
• M8: 650,152 km (0.09 R)
• M9: 772,374 km (0.106 R)
• M10: 828,323 km (0.069 R)
• M11: 965,953 km (0.079 R)
• M12: 1,071,121 km (0.092 R)
• M13: 1,147,864 km (0.073 R)
• M14: 1,302,549 km (0.065 R)
• M15: 1,429,258 km (0.116 R)
• M16: 1,494,184 km (0.112 R)
• M17: 1,570,478 km (0.113 R)
• M18: 1,647,970 km (0.116 R)
• M19: 1,796,222 km (0.055 R)
• M20: 1,855,762 km (0.086 R)
• M21: 1,921,435 km (0.07 R)
• M22: 1,999,076 km (0.099 R)
• M23: 2,128,927 km (0.106 R)
• M24: 2,209,411 km (0.087 R)
• M25: 2,361,402 km (0.099 R)
• M26: 2,505,016 km (0.086 R)
• M27: 2,657,606 km (0.09 R)
• M28: 2,870,185 km (0.087 R)
• M29: 3,010,657 km (0.07 R)
• M30: 3,094,731 km (0.104 R)
• M31: 3,272,005 km (0.094 R)
• M32: 3,412,178 km (0.116 R)
• M33: 3,547,564 km (0.102 R)
• M34: 3,650,188 km (0.116 R)
• M35: 4,200,259 km (0.103 R)
• M36: 4,316,198 km (0.096 R)
• M37: 4,374,691 km (0.095 R)
• M38: 4,477,614 km (0.06 R)
• M39: 4,581,285 km (0.098 R)
• M40: 4,851,609 km (0.084 R)
• M41: 4,942,863 km (0.116 R)
• M42: 5,011,828 km (0.114 R)
• M43: 5,196,880 km (0.1 R)
• M44: 5,313,866 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.8

Radius: 12.6

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.66 AU - 0.98 AU

Year: 513 Days

Day: 13 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 23,974,602 km

• M1: 157,377 km (0.112 R)
• M2: 268,827 km (0.119 R)
• M3: 432,487 km (0.086 R)
• M4: 777,161 km (0.079 R)
• M5: 952,490 km (0.103 R)
• M6: 1,053,618 km (0.07 R)
• M7: 1,186,910 km (0.101 R)
• M8: 1,314,367 km (0.041 R)
• M9: 1,489,845 km (0.116 R)
• M10: 1,628,373 km (0.097 R)
• M11: 1,712,297 km (0.086 R)
• M12: 1,804,450 km (0.107 R)
• M13: 2,035,429 km (0.11 R)
• M14: 2,183,082 km (0.093 R)
• M15: 2,261,770 km (0.038 R)
• M16: 2,422,438 km (0.087 R)
• M17: 2,541,668 km (0.115 R)
• M18: 2,778,332 km (0.116 R)
• M19: 2,871,980 km (0.088 R)
• M20: 3,006,468 km (0.082 R)
• M21: 3,126,895 km (0.09 R)
• M22: 3,240,888 km (0.085 R)
• M23: 3,406,044 km (0.105 R)
• M24: 3,514,952 km (0.108 R)
• M25: 3,693,422 km (0.034 R)
• M26: 3,805,471 km (0.062 R)
• M27: 3,892,387 km (0.114 R)
• M28: 4,130,547 km (0.074 R)
• M29: 4,210,881 km (0.072 R)
• M30: 4,482,999 km (0.111 R)
• M31: 4,565,727 km (0.043 R)
• M32: 4,667,603 km (0.094 R)
• M33: 4,798,352 km (0.092 R)
• M34: 4,949,296 km (0.111 R)
• M35: 5,188,353 km (0.083 R)
• M36: 5,343,337 km (0.117 R)
• M37: 5,529,436 km (0.098 R)
• M38: 5,608,424 km (0.097 R)
• M39: 5,747,700 km (0.064 R)
• M40: 5,928,264 km (0.043 R)
• M41: 6,019,370 km (0.112 R)
• M42: 6,131,269 km (0.109 R)
• M43: 6,502,421 km (0.077 R)
• M44: 6,711,858 km (0.093 R)
• M45: 6,923,539 km (0.085 R)
• M46: 7,008,810 km (0.08 R)
• M47: 7,115,922 km (0.057 R)
• M48: 7,223,632 km (0.116 R)
• M49: 7,364,404 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.7

Radius: 9.3

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.96 AU - 1.08 AU

Year: 711 Days

Day: 13.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 23,974,602 km

• M1: 116,836 km (0.113 R)
• M2: 198,367 km (0.084 R)
• M3: 280,047 km (0.057 R)
• M4: 339,288 km (0.073 R)
• M5: 442,810 km (0.078 R)
• M6: 558,598 km (0.037 R)
• M7: 648,357 km (0.107 R)
• M8: 833,111 km (0.093 R)
• M9: 991,385 km (0.06 R)
• M10: 1,091,316 km (0.073 R)
• M11: 1,177,335 km (0.116 R)
• M12: 1,307,785 km (0.106 R)
• M13: 1,368,671 km (0.095 R)
• M14: 1,622,239 km (0.075 R)
• M15: 1,761,365 km (0.104 R)
• M16: 1,849,628 km (0.091 R)
• M17: 1,911,562 km (0.099 R)
• M18: 2,130,423 km (0.113 R)
• M19: 2,246,661 km (0.085 R)
• M20: 2,327,892 km (0.105 R)
• M21: 2,592,681 km (0.084 R)
• M22: 2,685,731 km (0.106 R)
• M23: 2,787,906 km (0.108 R)
• M24: 2,875,271 km (0.092 R)
• M25: 3,004,224 km (0.104 R)
• M26: 3,118,517 km (0.118 R)
• M27: 3,201,095 km (0.096 R)
• M28: 3,326,309 km (0.106 R)
• M29: 3,402,304 km (0.054 R)
• M30: 3,555,941 km (0.076 R)
• M31: 3,729,325 km (0.109 R)
• M32: 3,808,313 km (0.038 R)
• M33: 3,985,886 km (0.111 R)
• M34: 4,093,596 km (0.025 R)
• M35: 4,193,378 km (0.096 R)
• M36: 4,376,785 km (0.12 R)
• M37: 4,619,133 km (0.113 R)
• M38: 4,760,952 km (0.043 R)
• M39: 4,904,267 km (0.088 R)
• M40: 5,010,332 km (0.077 R)
• M41: 5,107,421 km (0.041 R)
• M42: 5,205,108 km (0.119 R)
• M43: 5,293,521 km (0.095 R)
• M44: 5,372,508 km (0.104 R)
• M45: 5,471,991 km (0.036 R)
• M46: 6,091,326 km (0.117 R)
• M47: 6,226,263 km (0.094 R)
• M48: 6,404,135 km (0.105 R)
• M49: 6,499,130 km (0.109 R)
• M50: 6,562,559 km (0.102 R)
• M51: 6,872,526 km (0.083 R)
• M52: 6,937,302 km (0.096 R)
• M53: 7,067,303 km (0.12 R)
• M54: 7,198,201 km (0.106 R)
• M55: 7,285,865 km (0.093 R)
• M56: 7,362,908 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.2

Radius: 13.2

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.51 AU - 2.03 AU

Year: 1625 Days

Day: 10.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 23,974,602 km

• M1: 167,400 km (0.114 R)
• M2: 284,086 km (0.115 R)
• M3: 407,056 km (0.088 R)
• M4: 492,327 km (0.084 R)
• M5: 616,493 km (0.091 R)
• M6: 739,761 km (0.075 R)
• M7: 822,639 km (0.106 R)
• M8: 916,437 km (0.026 R)
• M9: 1,148,313 km (0.111 R)
• M10: 1,246,599 km (0.065 R)
• M11: 1,479,074 km (0.109 R)
• M12: 1,688,511 km (0.075 R)
• M13: 1,888,673 km (0.065 R)
• M14: 1,976,936 km (0.09 R)
• M15: 2,168,122 km (0.107 R)
• M16: 2,450,413 km (0.104 R)
• M17: 2,667,330 km (0.059 R)
• M18: 2,834,281 km (0.109 R)
• M19: 3,356,228 km (0.049 R)
• M20: 3,795,597 km (0.103 R)
• M21: 4,396,831 km (0.066 R)
• M22: 4,502,298 km (0.105 R)
• M23: 4,635,140 km (0.098 R)
• M24: 4,769,479 km (0.117 R)
• M25: 5,194,038 km (0.05 R)
• M26: 5,488,596 km (0.107 R)
• M27: 5,573,717 km (0.083 R)
• M28: 5,673,798 km (0.043 R)
• M29: 5,948,161 km (0.12 R)
• M30: 6,286,103 km (0.105 R)
• M31: 6,494,941 km (0.067 R)
• M32: 6,615,367 km (0.097 R)
• M33: 7,732,265 km (0.085 R)
• M34: 7,956,213 km (0.096 R)
• M35: 8,069,160 km (0.069 R)
• M36: 8,459,909 km (0.072 R)
• M37: 8,657,678 km (0.102 R)
• M38: 8,807,126 km (0.027 R)
• M39: 8,940,567 km (0.066 R)
• M40: 9,142,075 km (0.069 R)
• M41: 9,277,162 km (0.09 R)
• M42: 9,600,892 km (0.095 R)
• M43: 9,807,337 km (0.117 R)
• M44: 9,997,775 km (0.089 R)
• M45: 10,172,057 km (0.03 R)
• M46: 10,382,541 km (0.116 R)
• M47: 10,488,307 km (0.119 R)
• M48: 10,576,719 km (0.113 R)
• M49: 10,789,896 km (0.073 R)
• M50: 10,986,617 km (0.11 R)
• M51: 11,184,535 km (0.069 R)
• M52: 11,274,892 km (0.065 R)
• M53: 11,420,002 km (0.116 R)
• M54: 11,675,366 km (0.086 R)
• M55: 12,006,576 km (0.114 R)
• M56: 12,210,477 km (0.054 R)
• M57: 12,359,477 km (0.064 R)
• M58: 12,659,421 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.2

Radius: 8.3

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.25 AU - 3.73 AU

Year: 4500 Days

Day: 14.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 23,974,602 km

• M1: 109,206 km (0.109 R)
• M2: 181,163 km (0.1 R)
• M3: 545,284 km (0.068 R)
• M4: 780,302 km (0.087 R)
• M5: 846,874 km (0.105 R)
• M6: 962,214 km (0.104 R)
• M7: 1,034,170 km (0.093 R)
• M8: 1,170,903 km (0.118 R)
• M9: 1,517,820 km (0.086 R)
• M10: 1,574,069 km (0.096 R)
• M11: 2,111,574 km (0.05 R)
• M12: 2,174,555 km (0.105 R)
• M13: 2,384,141 km (0.053 R)
• M14: 2,516,236 km (0.089 R)
• M15: 2,600,161 km (0.073 R)
• M16: 2,684,983 km (0.034 R)
• M17: 2,770,702 km (0.048 R)
• M18: 2,980,438 km (0.094 R)
• M19: 3,433,720 km (0.112 R)
• M20: 3,564,468 km (0.083 R)
• M21: 4,203,551 km (0.082 R)
• M22: 4,283,436 km (0.118 R)
• M23: 4,773,219 km (0.104 R)
• M24: 4,961,563 km (0.067 R)
• M25: 5,046,086 km (0.035 R)
• M26: 5,195,085 km (0.088 R)
• M27: 5,302,497 km (0.067 R)
• M28: 5,497,572 km (0.047 R)
• M29: 5,805,744 km (0.09 R)
• M30: 5,872,614 km (0.04 R)
• M31: 6,438,992 km (0.118 R)
• M32: 6,763,918 km (0.108 R)
• M33: 7,285,267 km (0.111 R)
• M34: 8,066,616 km (0.074 R)
• M35: 8,291,163 km (0.075 R)
• M36: 8,366,411 km (0.067 R)
• M37: 8,543,086 km (0.1 R)
• M38: 9,418,383 km (0.095 R)
• M39: 9,707,705 km (0.03 R)
• M40: 9,813,620 km (0.119 R)
• M41: 10,026,648 km (0.105 R)
• M42: 10,080,054 km (0.106 R)
• M43: 10,565,798 km (0.103 R)
• M44: 10,729,458 km (0.074 R)
• M45: 10,838,964 km (0.111 R)
• M46: 11,031,646 km (0.042 R)
• M47: 11,532,201 km (0.101 R)
• M48: 11,588,150 km (0.1 R)
• M49: 12,182,353 km (0.049 R)
• M50: 12,325,369 km (0.067 R)
• M51: 12,786,579 km (0.089 R)
• M52: 12,990,032 km (0.056 R)
• M53: 13,370,908 km (0.091 R)
• M54: 14,384,434 km (0.102 R)
• M55: 14,961,582 km (0.105 R)
• M56: 15,145,288 km (0.118 R)
• M57: 15,206,773 km (0.081 R)
• M58: 15,299,075 km (0.104 R)
• M59: 15,360,709 km (0.102 R)
• M60: 15,453,310 km (0.093 R)
• M61: 15,515,244 km (0.095 R)
• M62: 15,794,543 km (0.12 R)
• M63: 17,088,266 km (0.114 R)
• M64: 17,441,017 km (0.107 R)
• M65: 17,505,494 km (0.108 R)
• M66: 17,893,551 km (0.056 R)
• M67: 18,088,776 km (0.09 R)
• M68: 18,843,348 km (0.072 R)
• M69: 18,909,470 km (0.06 R)
• M70: 18,975,592 km (0.088 R)
• M71: 19,340,910 km (0.119 R)
• M72: 20,146,196 km (0.111 R)
• M73: 20,586,911 km (0.101 R)
• M74: 20,893,886 km (0.038 R)
• M75: 21,650,701 km (0.104 R)
• M76: 22,767,599 km (0.092 R)
• M77: 23,085,046 km (0.112 R)
• M78: 23,262,020 km (0.117 R)
• M79: 23,332,929 km (0.103 R)
• M80: 23,581,860 km (0.047 R)
• M81: 23,724,427 km (0.046 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 19,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit