🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.51 AU - 0.53 AU

Year: 167 Days

Day: 34.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 31,880,105 km

• M1: 43,383 km (0.095 R)
• M2: 404,662 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.34 AU - 1.54 AU

Year: 771 Days

Day: 23.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.6

Radius: 14.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.02 AU - 3.42 AU

Year: 2578 Days

Day: 12.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 31,880,105 km

• M1: 177,423 km (0.094 R)
• M2: 325,076 km (0.114 R)
• M3: 422,464 km (0.109 R)
• M4: 635,492 km (0.1 R)
• M5: 825,331 km (0.068 R)
• M6: 946,356 km (0.095 R)
• M7: 1,081,742 km (0.118 R)
• M8: 1,216,231 km (0.114 R)
• M9: 1,314,666 km (0.106 R)
• M10: 1,416,243 km (0.115 R)
• M11: 1,600,697 km (0.059 R)
• M12: 1,691,354 km (0.116 R)
• M13: 1,802,804 km (0.095 R)
• M14: 1,955,244 km (0.075 R)
• M15: 2,182,334 km (0.104 R)
• M16: 2,397,455 km (0.08 R)
• M17: 2,502,473 km (0.09 R)
• M18: 2,717,146 km (0.12 R)
• M19: 2,860,012 km (0.075 R)
• M20: 2,960,542 km (0.036 R)
• M21: 3,050,899 km (0.055 R)
• M22: 3,188,080 km (0.108 R)
• M23: 3,386,297 km (0.041 R)
• M24: 3,856,334 km (0.094 R)
• M25: 4,042,733 km (0.092 R)
• M26: 4,232,124 km (0.115 R)
• M27: 4,593,702 km (0.091 R)
• M28: 4,778,455 km (0.1 R)
• M29: 4,965,602 km (0.12 R)
• M30: 5,141,529 km (0.074 R)
• M31: 5,402,428 km (0.116 R)
• M32: 5,639,690 km (0.094 R)
• M33: 5,766,848 km (0.083 R)
• M34: 6,299,118 km (0.052 R)
• M35: 6,489,855 km (0.073 R)
• M36: 6,712,456 km (0.044 R)
• M37: 6,802,215 km (0.054 R)
• M38: 7,028,407 km (0.086 R)
• M39: 7,318,477 km (0.11 R)
• M40: 7,737,501 km (0.038 R)
• M41: 7,894,728 km (0.06 R)
• M42: 7,989,573 km (0.1 R)
• M43: 8,228,481 km (0.063 R)
• M44: 8,389,000 km (0.064 R)
• M45: 8,729,485 km (0.12 R)
• M46: 9,091,063 km (0.118 R)
• M47: 9,207,151 km (0.041 R)
• M48: 9,592,215 km (0.105 R)
• M49: 9,744,357 km (0.11 R)
• M50: 9,982,516 km (0.082 R)
• M51: 10,102,344 km (0.049 R)
• M52: 10,360,849 km (0.106 R)
• M53: 10,499,527 km (0.104 R)
• M54: 10,972,405 km (0.11 R)
• M55: 11,078,470 km (0.11 R)
• M56: 11,291,498 km (0.09 R)
• M57: 12,139,269 km (0.064 R)
• M58: 12,414,080 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.4

Radius: 9.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.67 AU - 3.83 AU

Year: 2614 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 31,880,105 km

• M1: 139,276 km (0.104 R)
• M2: 271,071 km (0.118 R)
• M3: 385,215 km (0.075 R)
• M4: 737,966 km (0.114 R)
• M5: 801,545 km (0.091 R)
• M6: 934,987 km (0.068 R)
• M7: 1,022,202 km (0.11 R)
• M8: 1,130,810 km (0.105 R)
• M9: 1,510,789 km (0.118 R)
• M10: 1,646,175 km (0.063 R)
• M11: 1,951,504 km (0.066 R)
• M12: 2,053,380 km (0.108 R)
• M13: 2,382,346 km (0.068 R)
• M14: 2,627,537 km (0.073 R)
• M15: 2,740,633 km (0.087 R)
• M16: 2,881,105 km (0.114 R)
• M17: 2,997,792 km (0.117 R)
• M18: 3,076,480 km (0.089 R)
• M19: 3,169,081 km (0.081 R)
• M20: 3,466,482 km (0.115 R)
• M21: 3,716,609 km (0.117 R)
• M22: 4,234,517 km (0.115 R)
• M23: 4,382,470 km (0.12 R)
• M24: 4,547,177 km (0.065 R)
• M25: 4,622,724 km (0.119 R)
• M26: 5,038,007 km (0.052 R)
• M27: 5,321,645 km (0.113 R)
• M28: 5,417,388 km (0.101 R)
• M29: 6,136,505 km (0.08 R)
• M30: 6,388,727 km (0.112 R)
• M31: 6,850,984 km (0.027 R)
• M32: 6,972,607 km (0.046 R)
• M33: 7,094,978 km (0.068 R)
• M34: 7,448,628 km (0.061 R)
• M35: 8,007,974 km (0.056 R)
• M36: 8,117,928 km (0.043 R)
• M37: 8,376,134 km (0.076 R)
• M38: 8,450,485 km (0.073 R)
• M39: 9,262,951 km (0.105 R)
• M40: 9,532,975 km (0.07 R)
• M41: 9,688,407 km (0.072 R)
• M42: 10,080,653 km (0.119 R)
• M43: 10,278,720 km (0.101 R)
• M44: 10,518,077 km (0.099 R)
• M45: 10,739,182 km (0.091 R)
• M46: 11,145,041 km (0.116 R)
• M47: 11,473,409 km (0.117 R)
• M48: 11,680,303 km (0.115 R)
• M49: 11,972,018 km (0.085 R)
• M50: 12,055,793 km (0.103 R)
• M51: 12,287,221 km (0.034 R)
• M52: 12,371,744 km (0.077 R)
• M53: 12,925,854 km (0.11 R)
• M54: 13,119,434 km (0.12 R)
• M55: 13,422,669 km (0.105 R)
• M56: 13,684,465 km (0.112 R)
• M57: 14,102,292 km (0.049 R)
• M58: 14,995,840 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 10.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.03 AU - 6.41 AU

Year: 6104 Days

Day: 10.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 31,880,105 km

• M1: 159,621 km (0.068 R)
• M2: 224,397 km (0.09 R)
• M3: 327,769 km (0.118 R)
• M4: 460,761 km (0.101 R)
• M5: 543,190 km (0.062 R)
• M6: 623,225 km (0.038 R)
• M7: 796,609 km (0.112 R)
• M8: 1,036,564 km (0.107 R)
• M9: 1,149,660 km (0.07 R)
• M10: 1,366,277 km (0.115 R)
• M11: 1,468,303 km (0.07 R)
• M12: 1,692,102 km (0.113 R)
• M13: 1,814,473 km (0.098 R)
• M14: 2,159,894 km (0.103 R)
• M15: 2,333,727 km (0.113 R)
• M16: 2,610,184 km (0.071 R)
• M17: 3,455,561 km (0.11 R)
• M18: 3,932,629 km (0.07 R)
• M19: 4,464,449 km (0.044 R)
• M20: 4,618,086 km (0.114 R)
• M21: 4,687,051 km (0.05 R)
• M22: 4,791,021 km (0.103 R)
• M23: 4,860,734 km (0.109 R)
• M24: 4,966,051 km (0.096 R)
• M25: 5,072,116 km (0.097 R)
• M26: 5,232,485 km (0.094 R)
• M27: 5,322,393 km (0.094 R)
• M28: 5,613,660 km (0.094 R)
• M29: 5,724,213 km (0.093 R)
• M30: 5,816,814 km (0.093 R)
• M31: 6,192,604 km (0.054 R)
• M32: 6,810,144 km (0.096 R)
• M33: 7,086,601 km (0.059 R)
• M34: 7,246,222 km (0.103 R)
• M35: 7,447,431 km (0.113 R)
• M36: 7,711,920 km (0.081 R)
• M37: 7,896,673 km (0.075 R)
• M38: 8,187,192 km (0.097 R)
• M39: 9,449,649 km (0.064 R)
• M40: 9,802,550 km (0.088 R)
• M41: 10,047,591 km (0.101 R)
• M42: 10,182,080 km (0.099 R)
• M43: 10,249,549 km (0.034 R)
• M44: 10,430,263 km (0.075 R)
• M45: 10,589,285 km (0.106 R)
• M46: 11,256,641 km (0.041 R)
• M47: 11,819,129 km (0.063 R)
• M48: 12,247,129 km (0.107 R)
• M49: 12,898,628 km (0.101 R)
• M50: 13,265,292 km (0.109 R)
• M51: 13,388,411 km (0.113 R)
• M52: 14,664,930 km (0.105 R)
• M53: 15,047,751 km (0.095 R)
• M54: 15,201,836 km (0.045 R)
• M55: 15,330,640 km (0.079 R)
• M56: 15,849,446 km (0.103 R)
• M57: 16,189,781 km (0.066 R)
• M58: 16,744,639 km (0.038 R)
• M59: 16,957,517 km (0.07 R)
• M60: 17,521,052 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.4

Radius: 11.7

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.46 AU - 7.7 AU

Year: 9312 Days

Day: 6.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 31,880,105 km

• M1: 222,153 km (0.101 R)
• M2: 371,302 km (0.081 R)
• M3: 671,395 km (0.114 R)
• M4: 1,016,667 km (0.079 R)
• M5: 1,415,495 km (0.083 R)
• M6: 1,754,783 km (0.112 R)
• M7: 2,195,648 km (0.105 R)
• M8: 2,794,488 km (0.106 R)
• M9: 2,941,393 km (0.105 R)
• M10: 3,069,449 km (0.059 R)
• M11: 3,487,426 km (0.094 R)
• M12: 4,183,953 km (0.086 R)
• M13: 4,304,230 km (0.055 R)
• M14: 4,872,552 km (0.12 R)
• M15: 4,999,262 km (0.062 R)
• M16: 5,230,241 km (0.069 R)
• M17: 5,649,414 km (0.12 R)
• M18: 5,755,928 km (0.089 R)
• M19: 5,836,262 km (0.096 R)
• M20: 6,188,864 km (0.076 R)
• M21: 6,298,669 km (0.063 R)
• M22: 6,914,713 km (0.03 R)
• M23: 7,057,429 km (0.108 R)
• M24: 7,143,448 km (0.088 R)
• M25: 8,023,682 km (0.082 R)
• M26: 9,597,751 km (0.069 R)
• M27: 9,981,768 km (0.108 R)
• M28: 10,143,334 km (0.12 R)
• M29: 10,897,457 km (0.032 R)
• M30: 11,197,550 km (0.105 R)
• M31: 11,365,399 km (0.072 R)
• M32: 11,466,527 km (0.112 R)
• M33: 12,494,265 km (0.079 R)
• M34: 12,773,414 km (0.097 R)
• M35: 13,125,119 km (0.097 R)
• M36: 14,199,381 km (0.117 R)
• M37: 14,673,756 km (0.118 R)
• M38: 15,976,454 km (0.109 R)
• M39: 17,006,735 km (0.096 R)
• M40: 17,316,103 km (0.092 R)
• M41: 17,432,640 km (0.12 R)
• M42: 17,901,180 km (0.04 R)
• M43: 19,010,748 km (0.111 R)
• M44: 19,412,418 km (0.12 R)
• M45: 20,387,796 km (0.087 R)
• M46: 20,469,776 km (0.108 R)
• M47: 20,551,905 km (0.08 R)
• M48: 20,716,463 km (0.088 R)
• M49: 21,129,802 km (0.069 R)
• M50: 21,629,459 km (0.104 R)
• M51: 21,754,971 km (0.109 R)
• M52: 23,322,906 km (0.113 R)
• M53: 23,925,636 km (0.109 R)
• M54: 24,098,721 km (0.106 R)
• M55: 24,533,452 km (0.082 R)
• M56: 24,883,212 km (0.063 R)
• M57: 25,498,957 km (0.058 R)
• M58: 26,387,568 km (0.086 R)
• M59: 26,880,493 km (0.076 R)
• M60: 27,693,857 km (0.077 R)
• M61: 28,377,818 km (0.069 R)
• M62: 28,561,076 km (0.118 R)
• M63: 28,652,929 km (0.048 R)
• M64: 29,021,089 km (0.103 R)
• M65: 29,576,397 km (0.108 R)
• M66: 29,901,922 km (0.074 R)
• M67: 30,088,470 km (0.068 R)
• M68: 30,509,738 km (0.054 R)
• M69: 31,880,054 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 18,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit