🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.3

Radius: 13.1

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.57 AU - 0.59 AU

Year: 305 Days

Day: 6.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,952,716 km

• M1: 170,392 km (0.079 R)
• M2: 277,205 km (0.111 R)
• M3: 365,168 km (0.086 R)
• M4: 457,919 km (0.066 R)
• M5: 608,564 km (0.088 R)
• M6: 726,298 km (0.109 R)
• M7: 812,017 km (0.081 R)
• M8: 906,264 km (0.089 R)
• M9: 1,004,849 km (0.078 R)
• M10: 1,221,616 km (0.113 R)
• M11: 1,362,238 km (0.118 R)
• M12: 1,502,711 km (0.061 R)
• M13: 1,669,213 km (0.115 R)
• M14: 1,845,140 km (0.038 R)
• M15: 1,979,629 km (0.108 R)
• M16: 2,140,297 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.4

Radius: 11.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.45 AU - 0.73 AU

Year: 313 Days

Day: 10.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 31,952,716 km

• M1: 147,504 km (0.12 R)
• M2: 225,893 km (0.101 R)
• M3: 309,368 km (0.06 R)
• M4: 388,506 km (0.106 R)
• M5: 499,806 km (0.08 R)
• M6: 574,905 km (0.04 R)
• M7: 652,247 km (0.098 R)
• M8: 752,627 km (0.106 R)
• M9: 864,676 km (0.067 R)
• M10: 967,749 km (0.052 R)
• M11: 1,065,885 km (0.069 R)
• M12: 1,151,604 km (0.117 R)
• M13: 1,229,844 km (0.118 R)
• M14: 1,371,513 km (0.088 R)
• M15: 1,580,053 km (0.117 R)
• M16: 1,719,927 km (0.111 R)
• M17: 1,795,324 km (0.084 R)
• M18: 1,895,106 km (0.105 R)
• M19: 1,980,975 km (0.082 R)
• M20: 2,056,223 km (0.052 R)
• M21: 2,201,632 km (0.109 R)
• M22: 2,283,911 km (0.032 R)
• M23: 2,367,386 km (0.12 R)
• M24: 2,473,002 km (0.11 R)
• M25: 2,550,195 km (0.114 R)
• M26: 2,676,156 km (0.106 R)
• M27: 2,755,443 km (0.107 R)
• M28: 2,835,478 km (0.04 R)
• M29: 2,957,101 km (0.099 R)
• M30: 3,039,230 km (0.112 R)
• M31: 3,117,320 km (0.106 R)
• M32: 3,205,583 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.7

Radius: 12

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.87 AU - 0.93 AU

Year: 589 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 31,952,716 km

• M1: 151,094 km (0.104 R)
• M2: 231,727 km (0.088 R)
• M3: 313,108 km (0.071 R)
• M4: 422,016 km (0.075 R)
• M5: 569,369 km (0.109 R)
• M6: 689,347 km (0.063 R)
• M7: 814,112 km (0.082 R)
• M8: 889,808 km (0.105 R)
• M9: 1,011,282 km (0.057 R)
• M10: 1,265,897 km (0.077 R)
• M11: 1,379,741 km (0.084 R)
• M12: 1,491,042 km (0.118 R)
• M13: 1,573,321 km (0.092 R)
• M14: 1,716,336 km (0.108 R)
• M15: 1,857,108 km (0.102 R)
• M16: 2,079,111 km (0.077 R)
• M17: 2,309,941 km (0.12 R)
• M18: 2,421,092 km (0.073 R)
• M19: 2,541,668 km (0.107 R)
• M20: 2,672,117 km (0.09 R)
• M21: 2,844,304 km (0.098 R)
• M22: 2,979,840 km (0.085 R)
• M23: 3,060,623 km (0.116 R)
• M24: 3,158,609 km (0.076 R)
• M25: 3,307,459 km (0.118 R)
• M26: 3,450,325 km (0.097 R)
• M27: 3,535,446 km (0.116 R)
• M28: 3,629,693 km (0.084 R)
• M29: 3,707,484 km (0.073 R)
• M30: 3,953,273 km (0.029 R)
• M31: 4,150,144 km (0.109 R)
• M32: 4,433,183 km (0.109 R)
• M33: 4,703,656 km (0.075 R)
• M34: 4,807,776 km (0.061 R)
• M35: 5,105,177 km (0.104 R)
• M36: 5,182,818 km (0.089 R)
• M37: 5,280,655 km (0.104 R)
• M38: 5,428,458 km (0.046 R)
• M39: 5,507,745 km (0.094 R)
• M40: 5,597,504 km (0.099 R)
• M41: 5,728,102 km (0.092 R)
• M42: 5,930,957 km (0.116 R)
• M43: 6,198,289 km (0.092 R)
• M44: 6,396,207 km (0.04 R)
• M45: 6,638,555 km (0.069 R)
• M46: 6,830,340 km (0.032 R)
• M47: 7,252,206 km (0.107 R)
• M48: 7,328,800 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.2

Radius: 12.1

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.92 AU - 1.18 AU

Year: 743 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 31,952,716 km

• M1: 153,188 km (0.092 R)
• M2: 231,727 km (0.042 R)
• M3: 332,706 km (0.096 R)
• M4: 408,851 km (0.06 R)
• M5: 546,780 km (0.071 R)
• M6: 656,735 km (0.082 R)
• M7: 876,045 km (0.041 R)
• M8: 997,818 km (0.102 R)
• M9: 1,137,243 km (0.088 R)
• M10: 1,307,485 km (0.094 R)
• M11: 1,417,589 km (0.087 R)
• M12: 1,667,418 km (0.082 R)
• M13: 1,808,040 km (0.098 R)
• M14: 2,130,124 km (0.087 R)
• M15: 2,387,732 km (0.086 R)
• M16: 2,478,388 km (0.108 R)
• M17: 2,585,650 km (0.092 R)
• M18: 2,663,291 km (0.075 R)
• M19: 2,805,110 km (0.061 R)
• M20: 2,925,237 km (0.056 R)
• M21: 3,112,832 km (0.115 R)
• M22: 3,220,543 km (0.042 R)
• M23: 3,363,559 km (0.071 R)
• M24: 3,440,003 km (0.084 R)
• M25: 3,534,399 km (0.109 R)
• M26: 3,681,903 km (0.118 R)
• M27: 3,796,196 km (0.074 R)
• M28: 3,947,439 km (0.077 R)
• M29: 4,073,550 km (0.114 R)
• M30: 4,155,230 km (0.085 R)
• M31: 4,329,662 km (0.112 R)
• M32: 4,422,412 km (0.11 R)
• M33: 4,534,760 km (0.068 R)
• M34: 4,638,432 km (0.119 R)
• M35: 4,800,446 km (0.078 R)
• M36: 4,983,554 km (0.096 R)
• M37: 5,347,077 km (0.063 R)
• M38: 5,547,239 km (0.12 R)
• M39: 5,678,586 km (0.093 R)
• M40: 5,800,957 km (0.116 R)
• M41: 5,965,215 km (0.062 R)
• M42: 6,340,855 km (0.085 R)
• M43: 6,446,471 km (0.083 R)
• M44: 6,734,896 km (0.071 R)
• M45: 7,049,351 km (0.098 R)
• M46: 7,246,970 km (0.102 R)
• M47: 7,446,384 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.3

Radius: 11

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.97 AU - 1.61 AU

Year: 1011 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,952,716 km

• M1: 149,299 km (0.107 R)
• M2: 260,749 km (0.09 R)
• M3: 335,698 km (0.073 R)
• M4: 406,757 km (0.113 R)
• M5: 476,469 km (0.085 R)
• M6: 574,605 km (0.1 R)
• M7: 770,728 km (0.089 R)
• M8: 841,338 km (0.116 R)
• M9: 935,585 km (0.062 R)
• M10: 1,022,801 km (0.062 R)
• M11: 1,101,340 km (0.102 R)
• M12: 1,193,941 km (0.07 R)
• M13: 1,441,525 km (0.066 R)
• M14: 1,582,596 km (0.076 R)
• M15: 1,692,550 km (0.056 R)
• M16: 1,768,845 km (0.114 R)
• M17: 1,911,113 km (0.055 R)
• M18: 1,981,424 km (0.093 R)
• M19: 2,231,851 km (0.095 R)
• M20: 2,366,040 km (0.084 R)
• M21: 2,513,244 km (0.078 R)
• M22: 2,632,175 km (0.107 R)
• M23: 2,908,033 km (0.03 R)
• M24: 3,011,256 km (0.113 R)
• M25: 3,088,149 km (0.093 R)
• M26: 3,199,150 km (0.082 R)
• M27: 3,385,101 km (0.076 R)
• M28: 3,476,655 km (0.104 R)
• M29: 3,886,702 km (0.085 R)
• M30: 4,176,922 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.5

Radius: 13.2

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.03 AU - 1.67 AU

Year: 1083 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 31,952,716 km

• M1: 173,384 km (0.042 R)
• M2: 296,952 km (0.1 R)
• M3: 415,134 km (0.071 R)
• M4: 539,749 km (0.056 R)
• M5: 716,125 km (0.108 R)
• M6: 1,079,797 km (0.043 R)
• M7: 1,174,343 km (0.109 R)
• M8: 1,419,833 km (0.112 R)
• M9: 1,557,463 km (0.11 R)
• M10: 1,725,163 km (0.116 R)
• M11: 1,828,834 km (0.059 R)
• M12: 1,925,773 km (0.074 R)
• M13: 2,236,787 km (0.113 R)
• M14: 2,321,909 km (0.065 R)
• M15: 2,505,316 km (0.053 R)
• M16: 2,593,877 km (0.109 R)
• M17: 2,927,930 km (0.1 R)
• M18: 3,073,937 km (0.109 R)
• M19: 3,158,460 km (0.087 R)
• M20: 3,265,273 km (0.083 R)
• M21: 3,460,648 km (0.11 R)
• M22: 3,570,901 km (0.102 R)
• M23: 3,954,620 km (0.115 R)
• M24: 4,128,153 km (0.052 R)
• M25: 4,423,160 km (0.095 R)
• M26: 4,603,575 km (0.079 R)
• M27: 4,761,850 km (0.053 R)
• M28: 4,897,236 km (0.058 R)
• M29: 5,109,066 km (0.066 R)
• M30: 5,273,175 km (0.095 R)
• M31: 5,477,526 km (0.04 R)
• M32: 5,619,494 km (0.087 R)
• M33: 5,907,321 km (0.085 R)
• M34: 6,092,972 km (0.091 R)
• M35: 6,294,031 km (0.102 R)
• M36: 6,388,727 km (0.12 R)
• M37: 6,565,701 km (0.107 R)
• M38: 6,855,023 km (0.085 R)
• M39: 7,036,336 km (0.116 R)
• M40: 7,233,356 km (0.057 R)
• M41: 7,647,294 km (0.113 R)
• M42: 7,879,021 km (0.092 R)
• M43: 8,453,626 km (0.086 R)
• M44: 8,543,235 km (0.111 R)
• M45: 8,633,144 km (0.067 R)
• M46: 8,768,679 km (0.088 R)
• M47: 8,965,700 km (0.108 R)
• M48: 9,087,622 km (0.059 R)
• M49: 9,441,421 km (0.066 R)
• M50: 9,972,643 km (0.108 R)
• M51: 10,083,196 km (0.069 R)
• M52: 10,401,540 km (0.097 R)
• M53: 10,561,909 km (0.118 R)
• M54: 10,771,645 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.2

Radius: 10.8

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.98 AU - 4.58 AU

Year: 6112 Days

Day: 13.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,952,716 km

• M1: 458,517 km (0.072 R)
• M2: 533,616 km (0.071 R)
• M3: 686,056 km (0.112 R)
• M4: 774,767 km (0.102 R)
• M5: 993,479 km (0.06 R)
• M6: 1,155,644 km (0.064 R)
• M7: 1,279,361 km (0.11 R)
• M8: 1,642,884 km (0.055 R)
• M9: 1,854,864 km (0.03 R)
• M10: 2,247,558 km (0.082 R)
• M11: 2,344,947 km (0.1 R)
• M12: 2,769,505 km (0.037 R)
• M13: 3,044,466 km (0.027 R)
• M14: 3,575,539 km (0.056 R)
• M15: 3,759,095 km (0.089 R)
• M16: 4,304,080 km (0.071 R)
• M17: 4,474,921 km (0.061 R)
• M18: 4,672,989 km (0.088 R)
• M19: 4,873,899 km (0.102 R)
• M20: 4,975,476 km (0.108 R)
• M21: 5,206,604 km (0.094 R)
• M22: 5,493,832 km (0.084 R)
• M23: 5,840,151 km (0.094 R)
• M24: 5,975,238 km (0.1 R)
• M25: 6,111,372 km (0.037 R)
• M26: 6,498,083 km (0.095 R)
• M27: 6,864,448 km (0.117 R)
• M28: 7,824,268 km (0.1 R)
• M29: 8,093,394 km (0.066 R)
• M30: 8,702,407 km (0.047 R)
• M31: 9,326,081 km (0.04 R)
• M32: 10,061,205 km (0.105 R)
• M33: 10,583,601 km (0.096 R)
• M34: 10,748,757 km (0.064 R)
• M35: 11,383,800 km (0.094 R)
• M36: 11,485,227 km (0.087 R)
• M37: 11,859,521 km (0.098 R)
• M38: 12,480,801 km (0.113 R)
• M39: 13,325,730 km (0.086 R)
• M40: 13,575,558 km (0.084 R)
• M41: 13,683,119 km (0.063 R)
• M42: 14,261,763 km (0.118 R)
• M43: 14,480,775 km (0.115 R)
• M44: 15,330,640 km (0.108 R)
• M45: 16,616,583 km (0.1 R)
• M46: 16,770,221 km (0.113 R)
• M47: 17,117,437 km (0.116 R)
• M48: 17,779,857 km (0.065 R)
• M49: 18,252,436 km (0.086 R)
• M50: 18,649,469 km (0.11 R)
• M51: 19,411,670 km (0.116 R)
• M52: 19,492,453 km (0.066 R)
• M53: 19,735,699 km (0.084 R)
• M54: 20,759,697 km (0.06 R)
• M55: 21,008,029 km (0.084 R)
• M56: 21,090,906 km (0.108 R)
• M57: 21,257,259 km (0.098 R)
• M58: 22,476,182 km (0.089 R)
• M59: 22,561,004 km (0.112 R)
• M60: 22,987,209 km (0.065 R)
• M61: 24,020,631 km (0.099 R)
• M62: 24,107,398 km (0.055 R)
• M63: 24,281,380 km (0.057 R)
• M64: 24,717,907 km (0.033 R)
• M65: 24,849,403 km (0.111 R)
• M66: 25,025,181 km (0.061 R)
• M67: 26,177,234 km (0.095 R)
• M68: 26,669,860 km (0.087 R)
• M69: 26,759,768 km (0.11 R)
• M70: 26,849,826 km (0.102 R)
• M71: 27,664,386 km (0.057 R)
• M72: 28,257,691 km (0.076 R)
• M73: 28,441,098 km (0.077 R)
• M74: 28,763,033 km (0.079 R)
• M75: 28,947,487 km (0.077 R)
• M76: 29,039,939 km (0.106 R)
• M77: 29,457,018 km (0.093 R)
• M78: 29,596,443 km (0.092 R)
• M79: 31,476,589 km (0.03 R)
• M80: 31,762,022 km (0.043 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 15,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit