🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.59 AU - 0.59 AU

Year: 293 Days

Day: 44.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,044,634 km

• M1: 484,697 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.8

Radius: 12.8

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.78 AU - 1 AU

Year: 542 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 100.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 41,044,634 km

• M1: 159,322 km (0.1 R)
• M2: 281,094 km (0.068 R)
• M3: 369,507 km (0.079 R)
• M4: 452,384 km (0.107 R)
• M5: 551,119 km (0.033 R)
• M6: 691,591 km (0.103 R)
• M7: 788,530 km (0.114 R)
• M8: 872,455 km (0.082 R)
• M9: 1,070,373 km (0.09 R)
• M10: 1,205,759 km (0.118 R)
• M11: 1,417,440 km (0.075 R)
• M12: 1,522,607 km (0.078 R)
• M13: 1,607,429 km (0.119 R)
• M14: 1,694,046 km (0.078 R)
• M15: 1,824,047 km (0.05 R)
• M16: 2,221,678 km (0.068 R)
• M17: 2,558,273 km (0.094 R)
• M18: 2,646,686 km (0.112 R)
• M19: 2,729,264 km (0.107 R)
• M20: 2,819,770 km (0.094 R)
• M21: 2,925,536 km (0.055 R)
• M22: 3,162,948 km (0.097 R)
• M23: 3,258,092 km (0.108 R)
• M24: 3,369,243 km (0.095 R)
• M25: 3,459,152 km (0.096 R)
• M26: 3,610,844 km (0.062 R)
• M27: 3,733,664 km (0.11 R)
• M28: 3,834,642 km (0.067 R)
• M29: 3,960,005 km (0.117 R)
• M30: 4,134,885 km (0.105 R)
• M31: 4,247,383 km (0.088 R)
• M32: 4,492,125 km (0.109 R)
• M33: 4,792,069 km (0.104 R)
• M34: 4,885,118 km (0.089 R)
• M35: 5,133,152 km (0.062 R)
• M36: 5,429,206 km (0.062 R)
• M37: 5,561,600 km (0.056 R)
• M38: 5,704,167 km (0.062 R)
• M39: 5,965,514 km (0.084 R)
• M40: 6,111,372 km (0.071 R)
• M41: 6,258,577 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.1

Radius: 10.1

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.99 AU - 1.39 AU

Year: 838 Days

Day: 5.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 41,044,634 km

• M1: 152,440 km (0.102 R)
• M2: 230,381 km (0.081 R)
• M3: 364,121 km (0.099 R)
• M4: 511,475 km (0.12 R)
• M5: 593,455 km (0.055 R)
• M6: 696,378 km (0.076 R)
• M7: 772,374 km (0.084 R)
• M8: 886,367 km (0.059 R)
• M9: 1,081,144 km (0.082 R)
• M10: 1,216,829 km (0.119 R)
• M11: 1,317,359 km (0.031 R)
• M12: 1,413,700 km (0.082 R)
• M13: 1,519,765 km (0.116 R)
• M14: 1,592,021 km (0.079 R)
• M15: 1,792,930 km (0.099 R)
• M16: 1,931,608 km (0.053 R)
• M17: 2,269,250 km (0.098 R)
• M18: 2,573,682 km (0.096 R)
• M19: 2,739,586 km (0.104 R)
• M20: 2,819,471 km (0.111 R)
• M21: 2,963,534 km (0.089 R)
• M22: 3,045,513 km (0.11 R)
• M23: 3,156,216 km (0.073 R)
• M24: 3,324,663 km (0.104 R)
• M25: 3,438,657 km (0.075 R)
• M26: 3,988,130 km (0.117 R)
• M27: 4,252,469 km (0.053 R)
• M28: 4,585,923 km (0.118 R)
• M29: 4,702,459 km (0.059 R)
• M30: 4,841,585 km (0.09 R)
• M31: 4,960,366 km (0.071 R)
• M32: 5,058,203 km (0.113 R)
• M33: 5,123,877 km (0.11 R)
• M34: 5,322,393 km (0.109 R)
• M35: 5,501,162 km (0.11 R)
• M36: 5,591,220 km (0.118 R)
• M37: 5,727,205 km (0.037 R)
• M38: 5,968,057 km (0.098 R)
• M39: 6,471,454 km (0.104 R)
• M40: 6,554,780 km (0.099 R)
• M41: 6,662,341 km (0.095 R)
• M42: 6,758,533 km (0.072 R)
• M43: 6,903,493 km (0.09 R)
• M44: 7,000,881 km (0.043 R)
• M45: 7,407,039 km (0.064 R)
• M46: 7,494,105 km (0.086 R)
• M47: 7,619,319 km (0.119 R)
• M48: 7,757,697 km (0.074 R)
• M49: 8,113,889 km (0.077 R)
• M50: 8,177,917 km (0.118 R)
• M51: 8,371,497 km (0.052 R)
• M52: 8,475,318 km (0.112 R)
• M53: 8,553,408 km (0.103 R)
• M54: 8,618,782 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.1

Radius: 9.9

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.94 AU - 3.07 AU

Year: 2552 Days

Day: 5.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 41,044,634 km

• M1: 125,812 km (0.092 R)
• M2: 201,060 km (0.068 R)
• M3: 266,284 km (0.071 R)
• M4: 460,761 km (0.106 R)
• M5: 571,314 km (0.118 R)
• M6: 860,487 km (0.087 R)
• M7: 1,306,289 km (0.115 R)
• M8: 1,640,191 km (0.104 R)
• M9: 1,740,571 km (0.095 R)
• M10: 1,894,956 km (0.112 R)
• M11: 2,072,080 km (0.091 R)
• M12: 2,153,611 km (0.101 R)
• M13: 2,264,014 km (0.094 R)
• M14: 2,471,506 km (0.102 R)
• M15: 2,548,400 km (0.102 R)
• M16: 2,935,409 km (0.089 R)
• M17: 3,120,312 km (0.113 R)
• M18: 3,362,362 km (0.061 R)
• M19: 3,426,539 km (0.03 R)
• M20: 3,786,621 km (0.041 R)
• M21: 3,898,221 km (0.088 R)
• M22: 4,239,604 km (0.101 R)
• M23: 4,543,287 km (0.119 R)
• M24: 4,926,856 km (0.094 R)
• M25: 5,061,046 km (0.089 R)
• M26: 5,271,081 km (0.058 R)
• M27: 5,408,412 km (0.096 R)
• M28: 6,257,529 km (0.103 R)
• M29: 6,336,816 km (0.074 R)
• M30: 6,576,622 km (0.084 R)
• M31: 6,901,099 km (0.06 R)
• M32: 7,147,936 km (0.106 R)
• M33: 7,735,108 km (0.112 R)
• M34: 8,762,695 km (0.074 R)
• M35: 8,881,177 km (0.094 R)
• M36: 9,330,270 km (0.118 R)
• M37: 9,405,817 km (0.098 R)
• M38: 9,771,434 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.9

Radius: 11.4

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.21 AU - 3.09 AU

Year: 2785 Days

Day: 6.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 41,044,634 km

• M1: 143,764 km (0.075 R)
• M2: 289,472 km (0.118 R)
• M3: 394,041 km (0.103 R)
• M4: 541,843 km (0.1 R)
• M5: 633,248 km (0.078 R)
• M6: 771,327 km (0.089 R)
• M7: 1,223,711 km (0.086 R)
• M8: 1,545,196 km (0.067 R)
• M9: 1,751,043 km (0.075 R)
• M10: 1,936,844 km (0.119 R)
• M11: 2,343,899 km (0.06 R)
• M12: 2,453,854 km (0.098 R)
• M13: 2,978,643 km (0.081 R)
• M14: 3,098,172 km (0.073 R)
• M15: 3,359,669 km (0.073 R)
• M16: 3,628,496 km (0.115 R)
• M17: 3,774,803 km (0.09 R)
• M18: 4,111,099 km (0.076 R)
• M19: 4,360,180 km (0.099 R)
• M20: 4,535,508 km (0.088 R)
• M21: 4,873,151 km (0.1 R)
• M22: 5,034,866 km (0.094 R)
• M23: 5,384,626 km (0.076 R)
• M24: 5,913,155 km (0.103 R)
• M25: 6,414,308 km (0.113 R)
• M26: 6,748,360 km (0.11 R)
• M27: 6,838,567 km (0.067 R)
• M28: 7,019,880 km (0.109 R)
• M29: 7,179,950 km (0.075 R)
• M30: 7,808,560 km (0.084 R)
• M31: 8,022,186 km (0.111 R)
• M32: 8,674,283 km (0.083 R)
• M33: 9,168,405 km (0.118 R)
• M34: 9,243,204 km (0.119 R)
• M35: 9,368,567 km (0.099 R)
• M36: 10,235,636 km (0.09 R)
• M37: 11,021,922 km (0.086 R)
• M38: 11,395,618 km (0.097 R)
• M39: 11,583,962 km (0.07 R)
• M40: 11,963,791 km (0.088 R)
• M41: 13,269,032 km (0.1 R)
• M42: 13,382,128 km (0.11 R)
• M43: 14,010,289 km (0.113 R)
• M44: 14,357,057 km (0.116 R)
• M45: 14,735,839 km (0.071 R)
• M46: 16,374,684 km (0.053 R)
• M47: 16,617,930 km (0.115 R)
• M48: 16,709,484 km (0.06 R)
• M49: 17,077,195 km (0.044 R)
• M50: 17,540,500 km (0.088 R)
• M51: 18,008,143 km (0.104 R)
• M52: 18,196,187 km (0.055 R)
• M53: 18,321,999 km (0.116 R)
• M54: 18,955,546 km (0.047 R)
• M55: 19,757,391 km (0.105 R)
• M56: 20,146,196 km (0.119 R)
• M57: 20,308,958 km (0.1 R)
• M58: 20,472,169 km (0.106 R)
• M59: 20,701,503 km (0.116 R)
• M60: 20,865,612 km (0.113 R)
• M61: 21,096,441 km (0.108 R)
• M62: 21,228,536 km (0.117 R)
• M63: 21,860,288 km (0.112 R)
• M64: 22,262,557 km (0.05 R)
• M65: 22,531,982 km (0.086 R)
• M66: 22,701,028 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.2

Radius: 12.4

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.28 AU - 5.24 AU

Year: 6705 Days

Day: 9.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 41,044,634 km

• M1: 157,975 km (0.109 R)
• M2: 255,064 km (0.027 R)
• M3: 566,527 km (0.098 R)
• M4: 659,278 km (0.095 R)
• M5: 758,162 km (0.1 R)
• M6: 1,147,565 km (0.095 R)
• M7: 1,295,218 km (0.084 R)
• M8: 1,542,504 km (0.102 R)
• M9: 2,023,461 km (0.095 R)
• M10: 2,828,896 km (0.116 R)
• M11: 2,946,779 km (0.055 R)
• M12: 3,049,253 km (0.056 R)
• M13: 3,345,756 km (0.09 R)
• M14: 4,214,471 km (0.104 R)
• M15: 4,864,624 km (0.099 R)
• M16: 4,966,051 km (0.096 R)
• M17: 5,844,639 km (0.035 R)
• M18: 6,104,640 km (0.086 R)
• M19: 6,636,012 km (0.12 R)
• M20: 7,159,305 km (0.109 R)
• M21: 7,390,883 km (0.046 R)
• M22: 8,882,224 km (0.099 R)
• M23: 9,307,082 km (0.084 R)
• M24: 9,458,625 km (0.115 R)
• M25: 10,779,873 km (0.066 R)
• M26: 11,045,708 km (0.11 R)
• M27: 11,340,715 km (0.057 R)
• M28: 11,665,492 km (0.11 R)
• M29: 12,020,787 km (0.104 R)
• M30: 12,296,496 km (0.084 R)
• M31: 12,686,049 km (0.109 R)
• M32: 13,563,141 km (0.055 R)
• M33: 13,649,160 km (0.107 R)
• M34: 13,936,837 km (0.112 R)
• M35: 14,052,476 km (0.112 R)
• M36: 14,900,546 km (0.102 R)
• M37: 15,916,017 km (0.09 R)
• M38: 16,799,691 km (0.072 R)
• M39: 17,668,107 km (0.092 R)
• M40: 18,424,025 km (0.1 R)
• M41: 19,094,074 km (0.11 R)
• M42: 19,383,845 km (0.067 R)
• M43: 19,545,261 km (0.094 R)
• M44: 19,902,351 km (0.107 R)
• M45: 20,032,651 km (0.12 R)
• M46: 20,458,257 km (0.108 R)
• M47: 22,021,854 km (0.102 R)
• M48: 22,190,451 km (0.077 R)
• M49: 22,427,264 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.6

Radius: 14.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.93 AU - 6.25 AU

Year: 8534 Days

Day: 9.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 41,044,634 km

• M1: 196,871 km (0.063 R)
• M2: 400,922 km (0.053 R)
• M3: 568,023 km (0.109 R)
• M4: 855,101 km (0.119 R)
• M5: 1,262,905 km (0.083 R)
• M6: 1,628,373 km (0.062 R)
• M7: 2,341,506 km (0.114 R)
• M8: 2,575,776 km (0.116 R)
• M9: 4,026,576 km (0.072 R)
• M10: 4,952,737 km (0.102 R)
• M11: 5,133,750 km (0.046 R)
• M12: 5,347,675 km (0.085 R)
• M13: 5,502,210 km (0.099 R)
• M14: 5,658,390 km (0.102 R)
• M15: 5,847,631 km (0.117 R)
• M16: 6,593,077 km (0.054 R)
• M17: 6,725,771 km (0.081 R)
• M18: 7,095,427 km (0.072 R)
• M19: 7,679,756 km (0.112 R)
• M20: 8,387,205 km (0.066 R)
• M21: 9,189,648 km (0.084 R)
• M22: 9,487,497 km (0.092 R)
• M23: 9,599,995 km (0.095 R)
• M24: 9,713,091 km (0.055 R)
• M25: 10,710,908 km (0.103 R)
• M26: 11,380,957 km (0.119 R)
• M27: 11,500,636 km (0.087 R)
• M28: 12,268,372 km (0.027 R)
• M29: 13,136,189 km (0.108 R)
• M30: 13,598,746 km (0.093 R)
• M31: 13,768,240 km (0.114 R)
• M32: 14,756,633 km (0.093 R)
• M33: 15,193,609 km (0.092 R)
• M34: 15,812,495 km (0.093 R)
• M35: 16,169,735 km (0.107 R)
• M36: 16,349,402 km (0.064 R)
• M37: 16,756,158 km (0.095 R)
• M38: 16,983,547 km (0.107 R)
• M39: 17,166,206 km (0.109 R)
• M40: 17,487,542 km (0.08 R)
• M41: 17,764,448 km (0.1 R)
• M42: 18,322,747 km (0.072 R)
• M43: 18,510,193 km (0.083 R)
• M44: 19,028,700 km (0.049 R)
• M45: 19,361,256 km (0.099 R)
• M46: 19,791,649 km (0.104 R)
• M47: 20,225,183 km (0.09 R)
• M48: 20,661,860 km (0.068 R)
• M49: 20,905,854 km (0.094 R)
• M50: 21,248,882 km (0.073 R)
• M51: 21,891,105 km (0.117 R)
• M52: 22,239,668 km (0.108 R)
• M53: 22,439,531 km (0.092 R)
• M54: 22,942,030 km (0.111 R)
• M55: 23,093,573 km (0.111 R)
• M56: 23,194,701 km (0.051 R)
• M57: 23,397,556 km (0.097 R)
• M58: 24,009,411 km (0.063 R)
• M59: 24,368,895 km (0.032 R)
• M60: 24,989,128 km (0.08 R)
• M61: 25,092,948 km (0.114 R)
• M62: 26,298,109 km (0.12 R)
• M63: 28,546,864 km (0.032 R)
• M64: 28,927,740 km (0.058 R)
• M65: 29,694,280 km (0.092 R)
• M66: 29,804,384 km (0.043 R)
• M67: 29,914,637 km (0.08 R)
• M68: 30,080,093 km (0.074 R)
• M69: 30,245,997 km (0.118 R)
• M70: 32,599,919 km (0.093 R)
• M71: 32,770,311 km (0.087 R)
• M72: 33,169,139 km (0.106 R)
• M73: 33,569,463 km (0.066 R)
• M74: 34,896,247 km (0.118 R)
• M75: 35,536,825 km (0.089 R)
• M76: 35,829,288 km (0.111 R)
• M77: 35,946,424 km (0.056 R)
• M78: 36,298,876 km (0.094 R)
• M79: 36,416,610 km (0.12 R)
• M80: 36,888,741 km (0.119 R)
• M81: 37,839,136 km (0.118 R)
• M82: 38,857,748 km (0.099 R)
• M83: 39,521,813 km (0.063 R)
• M84: 39,642,837 km (0.062 R)
• M85: 40,372,127 km (0.083 R)
• M86: 40,799,678 km (0.03 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 11,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit