🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.64 AU - 0.7 AU

Year: 360 Days

Day: 38.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,179,341 km

• M1: 360,830 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.8

Radius: 10.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.79 AU - 0.81 AU

Year: 469 Days

Day: 12.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 23,179,341 km

• M1: 132,394 km (0.11 R)
• M2: 245,341 km (0.099 R)
• M3: 330,462 km (0.098 R)
• M4: 398,379 km (0.114 R)
• M5: 483,052 km (0.091 R)
• M6: 549,473 km (0.101 R)
• M7: 654,341 km (0.062 R)
• M8: 737,817 km (0.072 R)
• M9: 821,143 km (0.054 R)
• M10: 934,687 km (0.113 R)
• M11: 1,030,580 km (0.102 R)
• M12: 1,217,727 km (0.092 R)
• M13: 1,292,825 km (0.107 R)
• M14: 1,400,834 km (0.079 R)
• M15: 1,485,208 km (0.115 R)
• M16: 1,571,376 km (0.1 R)
• M17: 1,642,585 km (0.119 R)
• M18: 1,782,907 km (0.082 R)
• M19: 1,874,761 km (0.069 R)
• M20: 1,944,772 km (0.11 R)
• M21: 2,111,724 km (0.117 R)
• M22: 2,264,912 km (0.073 R)
• M23: 2,402,691 km (0.078 R)
• M24: 2,517,583 km (0.085 R)
• M25: 2,634,419 km (0.116 R)
• M26: 2,753,050 km (0.069 R)
• M27: 2,934,362 km (0.065 R)
• M28: 3,140,658 km (0.064 R)
• M29: 3,422,949 km (0.076 R)
• M30: 3,509,267 km (0.104 R)
• M31: 3,596,482 km (0.078 R)
• M32: 3,728,428 km (0.113 R)
• M33: 4,012,514 km (0.078 R)
• M34: 4,103,769 km (0.053 R)
• M35: 4,172,584 km (0.114 R)
• M36: 4,249,477 km (0.101 R)
• M37: 4,350,306 km (0.035 R)
• M38: 4,483,299 km (0.113 R)
• M39: 4,585,923 km (0.083 R)
• M40: 4,697,373 km (0.076 R)
• M41: 4,866,120 km (0.062 R)
• M42: 4,971,736 km (0.109 R)
• M43: 5,384,775 km (0.091 R)
• M44: 5,451,945 km (0.084 R)
• M45: 5,638,045 km (0.075 R)
• M46: 5,731,842 km (0.085 R)
• M47: 5,843,442 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.2

Radius: 12.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.31 AU - 1.59 AU

Year: 1145 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 23,179,341 km

• M1: 150,795 km (0.1 R)
• M2: 236,514 km (0.08 R)
• M3: 340,335 km (0.052 R)
• M4: 442,660 km (0.074 R)
• M5: 554,260 km (0.12 R)
• M6: 636,539 km (0.093 R)
• M7: 729,140 km (0.089 R)
• M8: 1,105,379 km (0.075 R)
• M9: 1,181,374 km (0.091 R)
• M10: 1,279,062 km (0.071 R)
• M11: 1,373,009 km (0.042 R)
• M12: 1,476,232 km (0.059 R)
• M13: 1,757,476 km (0.098 R)
• M14: 1,870,422 km (0.074 R)
• M15: 1,947,016 km (0.095 R)
• M16: 2,048,294 km (0.058 R)
• M17: 2,321,909 km (0.094 R)
• M18: 2,429,769 km (0.098 R)
• M19: 2,505,316 km (0.061 R)
• M20: 2,650,425 km (0.113 R)
• M21: 2,780,875 km (0.108 R)
• M22: 2,913,419 km (0.096 R)
• M23: 3,003,028 km (0.109 R)
• M24: 3,296,090 km (0.094 R)
• M25: 3,380,313 km (0.06 R)
• M26: 3,512,558 km (0.118 R)
• M27: 3,841,225 km (0.062 R)
• M28: 4,119,477 km (0.108 R)
• M29: 4,301,836 km (0.116 R)
• M30: 4,414,633 km (0.082 R)
• M31: 4,685,256 km (0.078 R)
• M32: 4,790,872 km (0.108 R)
• M33: 4,875,843 km (0.119 R)
• M34: 4,993,577 km (0.11 R)
• M35: 5,101,437 km (0.084 R)
• M36: 5,451,795 km (0.034 R)
• M37: 5,551,876 km (0.067 R)
• M38: 5,663,626 km (0.101 R)
• M39: 6,799,074 km (0.108 R)
• M40: 6,966,922 km (0.114 R)
• M41: 7,197,154 km (0.094 R)
• M42: 7,503,680 km (0.054 R)
• M43: 7,852,243 km (0.089 R)
• M44: 8,180,610 km (0.118 R)
• M45: 8,257,054 km (0.069 R)
• M46: 8,346,514 km (0.071 R)
• M47: 8,642,867 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.1

Radius: 9

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.05 AU - 3.71 AU

Year: 4076 Days

Day: 7 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 23,179,341 km

• M1: 149,448 km (0.114 R)
• M2: 224,546 km (0.07 R)
• M3: 411,693 km (0.042 R)
• M4: 510,129 km (0.052 R)
• M5: 584,329 km (0.059 R)
• M6: 709,094 km (0.1 R)
• M7: 769,083 km (0.056 R)
• M8: 843,433 km (0.045 R)
• M9: 1,194,689 km (0.066 R)
• M10: 1,252,733 km (0.062 R)
• M11: 1,417,290 km (0.095 R)
• M12: 1,621,043 km (0.116 R)
• M13: 2,127,581 km (0.054 R)
• M14: 2,198,640 km (0.093 R)
• M15: 2,325,050 km (0.11 R)
• M16: 2,585,350 km (0.087 R)
• M17: 2,642,347 km (0.104 R)
• M18: 3,215,157 km (0.096 R)
• M19: 3,803,975 km (0.098 R)
• M20: 4,155,530 km (0.098 R)
• M21: 4,244,989 km (0.084 R)
• M22: 4,471,630 km (0.074 R)
• M23: 4,842,483 km (0.103 R)
• M24: 5,007,938 km (0.091 R)
• M25: 5,199,274 km (0.08 R)
• M26: 5,441,922 km (0.049 R)
• M27: 5,663,476 km (0.102 R)
• M28: 6,039,416 km (0.114 R)
• M29: 6,268,749 km (0.103 R)
• M30: 6,371,673 km (0.056 R)
• M31: 6,475,194 km (0.084 R)
• M32: 6,631,374 km (0.118 R)
• M33: 6,921,145 km (0.096 R)
• M34: 7,759,941 km (0.069 R)
• M35: 7,898,169 km (0.078 R)
• M36: 8,065,270 km (0.099 R)
• M37: 8,205,294 km (0.118 R)
• M38: 8,459,610 km (0.11 R)
• M39: 8,573,454 km (0.114 R)
• M40: 8,860,233 km (0.106 R)
• M41: 8,946,850 km (0.094 R)
• M42: 9,004,894 km (0.112 R)
• M43: 9,531,928 km (0.096 R)
• M44: 9,888,868 km (0.087 R)
• M45: 10,250,147 km (0.064 R)
• M46: 11,422,845 km (0.047 R)
• M47: 11,517,241 km (0.085 R)
• M48: 12,217,359 km (0.118 R)
• M49: 12,964,002 km (0.102 R)
• M50: 13,128,260 km (0.042 R)
• M51: 14,263,559 km (0.073 R)
• M52: 14,331,326 km (0.105 R)
• M53: 14,980,581 km (0.053 R)
• M54: 15,779,135 km (0.107 R)
• M55: 16,095,385 km (0.103 R)
• M56: 16,307,365 km (0.081 R)
• M57: 17,671,548 km (0.085 R)
• M58: 18,036,566 km (0.106 R)
• M59: 18,146,671 km (0.071 R)
• M60: 18,256,775 km (0.115 R)
• M61: 18,514,980 km (0.108 R)
• M62: 18,960,184 km (0.113 R)
• M63: 19,034,683 km (0.063 R)
• M64: 19,484,075 km (0.115 R)
• M65: 20,699,259 km (0.073 R)
• M66: 20,814,449 km (0.066 R)
• M67: 21,122,771 km (0.088 R)
• M68: 21,238,709 km (0.072 R)
• M69: 21,510,079 km (0.104 R)
• M70: 22,252,683 km (0.066 R)
• M71: 23,482,228 km (0.062 R)
• M72: 23,762,874 km (0.113 R)
• M73: 24,004,325 km (0.104 R)
• M74: 24,571,001 km (0.053 R)
• M75: 24,692,924 km (0.05 R)
• M76: 24,937,516 km (0.032 R)
• M77: 25,060,037 km (0.1 R)
• M78: 25,264,836 km (0.077 R)
• M79: 25,429,095 km (0.065 R)
• M80: 25,882,526 km (0.119 R)
• M81: 26,131,008 km (0.077 R)
• M82: 26,755,579 km (0.061 R)
• M83: 26,839,204 km (0.117 R)
• M84: 27,469,460 km (0.097 R)
• M85: 27,638,356 km (0.113 R)
• M86: 28,062,017 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.9

Radius: 13

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.66 AU - 4.58 AU

Year: 5486 Days

Day: 8.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 23,179,341 km

• M1: 249,080 km (0.085 R)
• M2: 388,506 km (0.109 R)
• M3: 506,987 km (0.095 R)
• M4: 733,778 km (0.076 R)
• M5: 889,958 km (0.087 R)
• M6: 1,011,132 km (0.055 R)
• M7: 1,138,440 km (0.107 R)
• M8: 1,254,677 km (0.111 R)
• M9: 1,703,321 km (0.087 R)
• M10: 2,179,940 km (0.034 R)
• M11: 2,348,088 km (0.083 R)
• M12: 2,878,712 km (0.055 R)
• M13: 3,134,375 km (0.088 R)
• M14: 3,301,027 km (0.09 R)
• M15: 3,568,956 km (0.119 R)
• M16: 3,920,511 km (0.09 R)
• M17: 5,522,106 km (0.064 R)
• M18: 5,637,297 km (0.09 R)
• M19: 6,710,811 km (0.042 R)
• M20: 6,895,863 km (0.114 R)
• M21: 7,271,055 km (0.119 R)
• M22: 7,911,334 km (0.071 R)
• M23: 8,139,770 km (0.09 R)
• M24: 8,436,722 km (0.104 R)
• M25: 9,007,288 km (0.105 R)
• M26: 9,555,714 km (0.085 R)
• M27: 10,937,848 km (0.118 R)
• M28: 11,449,174 km (0.089 R)
• M29: 11,559,727 km (0.086 R)
• M30: 11,670,728 km (0.05 R)
• M31: 11,968,278 km (0.1 R)
• M32: 12,571,158 km (0.117 R)
• M33: 12,876,338 km (0.116 R)
• M34: 13,338,595 km (0.059 R)
• M35: 13,688,953 km (0.085 R)
• M36: 13,806,387 km (0.116 R)
• M37: 13,963,615 km (0.117 R)
• M38: 14,160,785 km (0.096 R)
• M39: 14,398,795 km (0.105 R)
• M40: 14,798,221 km (0.097 R)
• M41: 15,242,078 km (0.112 R)
• M42: 16,308,262 km (0.092 R)
• M43: 16,432,728 km (0.07 R)
• M44: 16,599,380 km (0.061 R)
• M45: 16,682,855 km (0.089 R)
• M46: 16,892,292 km (0.085 R)
• M47: 17,186,851 km (0.118 R)
• M48: 17,271,373 km (0.114 R)
• M49: 17,823,988 km (0.11 R)
• M50: 18,209,950 km (0.108 R)
• M51: 19,648,783 km (0.1 R)
• M52: 21,078,639 km (0.041 R)
• M53: 21,169,146 km (0.117 R)
• M54: 22,311,176 km (0.06 R)
• M55: 22,495,630 km (0.051 R)
• M56: 22,773,433 km (0.083 R)
• M57: 22,912,859 km (0.072 R)
• M58: 23,145,783 km (0.093 R)
• M59: 23,285,806 km (0.099 R)
• M60: 23,849,042 km (0.097 R)
• M61: 24,227,076 km (0.084 R)
• M62: 24,749,921 km (0.109 R)
• M63: 25,565,528 km (0.101 R)
• M64: 25,903,918 km (0.061 R)
• M65: 26,000,858 km (0.092 R)
• M66: 26,487,500 km (0.105 R)
• M67: 27,272,290 km (0.114 R)
• M68: 27,469,759 km (0.074 R)
• M69: 27,866,044 km (0.094 R)
• M70: 28,164,492 km (0.081 R)
• M71: 28,764,529 km (0.078 R)
• M72: 29,116,533 km (0.078 R)
• M73: 29,621,725 km (0.114 R)
• M74: 29,977,169 km (0.11 R)
• M75: 31,620,053 km (0.055 R)
• M76: 31,827,545 km (0.088 R)
• M77: 32,504,775 km (0.034 R)
• M78: 33,239,450 km (0.08 R)
• M79: 33,397,575 km (0.066 R)
• M80: 34,032,618 km (0.12 R)
• M81: 34,404,967 km (0.12 R)
• M82: 34,832,069 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.9

Radius: 10.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.29 AU - 5.93 AU

Year: 7578 Days

Day: 7.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 23,179,341 km

• M1: 177,872 km (0.068 R)
• M2: 339,587 km (0.086 R)
• M3: 562,937 km (0.05 R)
• M4: 668,104 km (0.063 R)
• M5: 834,008 km (0.12 R)
• M6: 1,002,455 km (0.069 R)
• M7: 1,121,236 km (0.089 R)
• M8: 1,295,817 km (0.088 R)
• M9: 1,373,458 km (0.057 R)
• M10: 1,931,458 km (0.037 R)
• M11: 2,096,614 km (0.048 R)
• M12: 2,282,265 km (0.116 R)
• M13: 2,457,145 km (0.111 R)
• M14: 2,686,179 km (0.042 R)
• M15: 2,820,369 km (0.06 R)
• M16: 2,905,340 km (0.115 R)
• M17: 3,043,120 km (0.065 R)
• M18: 3,130,335 km (0.059 R)
• M19: 3,236,101 km (0.086 R)
• M20: 3,307,310 km (0.087 R)
• M21: 3,524,077 km (0.092 R)
• M22: 3,933,676 km (0.106 R)
• M23: 4,437,522 km (0.072 R)
• M24: 4,636,636 km (0.09 R)
• M25: 5,612,314 km (0.095 R)
• M26: 5,676,790 km (0.112 R)
• M27: 6,068,438 km (0.115 R)
• M28: 6,134,560 km (0.056 R)
• M29: 6,401,592 km (0.118 R)
• M30: 6,855,023 km (0.071 R)
• M31: 6,947,026 km (0.119 R)
• M32: 7,108,891 km (0.099 R)
• M33: 7,460,147 km (0.096 R)
• M34: 8,058,089 km (0.111 R)
• M35: 8,203,947 km (0.036 R)
• M36: 8,795,906 km (0.088 R)
• M37: 9,021,500 km (0.089 R)
• M38: 9,581,145 km (0.111 R)
• M39: 9,787,291 km (0.084 R)
• M40: 9,865,082 km (0.102 R)
• M41: 9,969,053 km (0.091 R)
• M42: 10,047,292 km (0.113 R)
• M43: 10,867,537 km (0.087 R)
• M44: 11,163,741 km (0.075 R)
• M45: 11,985,033 km (0.052 R)
• M46: 12,179,511 km (0.094 R)
• M47: 12,599,881 km (0.091 R)
• M48: 12,712,677 km (0.081 R)
• M49: 12,797,649 km (0.098 R)
• M50: 13,024,888 km (0.091 R)
• M51: 13,541,150 km (0.092 R)
• M52: 13,830,772 km (0.093 R)
• M53: 13,976,480 km (0.057 R)
• M54: 14,093,316 km (0.102 R)
• M55: 14,416,448 km (0.117 R)
• M56: 14,623,341 km (0.084 R)
• M57: 15,159,799 km (0.04 R)
• M58: 15,400,353 km (0.052 R)
• M59: 15,733,058 km (0.095 R)
• M60: 16,190,828 km (0.065 R)
• M61: 16,498,252 km (0.088 R)
• M62: 16,963,202 km (0.104 R)
• M63: 17,905,968 km (0.12 R)
• M64: 18,192,148 km (0.079 R)
• M65: 18,256,027 km (0.115 R)
• M66: 18,479,825 km (0.1 R)
• M67: 18,930,414 km (0.118 R)
• M68: 19,189,368 km (0.116 R)
• M69: 19,319,368 km (0.063 R)
• M70: 19,580,267 km (0.108 R)
• M71: 20,204,389 km (0.102 R)
• M72: 20,835,094 km (0.102 R)
• M73: 20,901,814 km (0.082 R)
• M74: 21,035,555 km (0.05 R)
• M75: 21,236,764 km (0.096 R)
• M76: 21,303,934 km (0.11 R)
• M77: 21,505,891 km (0.112 R)
• M78: 22,320,302 km (0.09 R)
• M79: 22,800,062 km (0.043 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 10,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit