🌌 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: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.55 AU - 0.65 AU

Year: 300 Days

Day: 14.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.6

Radius: 9.1

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.58 AU - 0.84 AU

Year: 386 Days

Day: 13.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 87,697,939 km

• M1: 113,545 km (0.079 R)
• M2: 170,542 km (0.086 R)
• M3: 233,223 km (0.076 R)
• M4: 294,708 km (0.07 R)
• M5: 353,350 km (0.1 R)
• M6: 467,793 km (0.093 R)
• M7: 647,460 km (0.06 R)
• M8: 759,060 km (0.107 R)
• M9: 881,281 km (0.069 R)
• M10: 977,622 km (0.094 R)
• M11: 1,073,365 km (0.105 R)
• M12: 1,137,692 km (0.092 R)
• M13: 1,194,389 km (0.074 R)
• M14: 1,265,748 km (0.087 R)
• M15: 1,356,853 km (0.113 R)
• M16: 1,507,498 km (0.114 R)
• M17: 1,589,926 km (0.045 R)
• M18: 1,658,891 km (0.111 R)
• M19: 1,723,816 km (0.076 R)
• M20: 1,784,703 km (0.119 R)
• M21: 1,866,832 km (0.083 R)
• M22: 2,056,522 km (0.097 R)
• M23: 2,148,375 km (0.114 R)
• M24: 2,213,899 km (0.109 R)
• M25: 2,581,311 km (0.058 R)
• M26: 2,668,976 km (0.115 R)
• M27: 2,775,340 km (0.089 R)
• M28: 2,877,066 km (0.112 R)
• M29: 2,949,771 km (0.062 R)
• M30: 3,152,626 km (0.095 R)
• M31: 3,265,273 km (0.085 R)
• M32: 3,366,550 km (0.119 R)
• M33: 3,644,055 km (0.083 R)
• M34: 3,702,996 km (0.095 R)
• M35: 3,782,133 km (0.095 R)
• M36: 3,989,326 km (0.116 R)
• M37: 4,111,398 km (0.113 R)
• M38: 4,207,291 km (0.1 R)
• M39: 4,276,106 km (0.066 R)
• M40: 4,338,488 km (0.103 R)
• M41: 4,513,218 km (0.09 R)
• M42: 4,583,679 km (0.117 R)
• M43: 4,654,588 km (0.117 R)
• M44: 4,949,296 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 12.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.78 AU - 1.22 AU

Year: 646 Days

Day: 6.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,697,939 km

• M1: 150,944 km (0.119 R)
• M2: 246,836 km (0.115 R)
• M3: 329,863 km (0.107 R)
• M4: 446,550 km (0.035 R)
• M5: 532,568 km (0.095 R)
• M6: 608,415 km (0.102 R)
• M7: 713,582 km (0.041 R)
• M8: 820,844 km (0.067 R)
• M9: 990,488 km (0.049 R)
• M10: 1,072,018 km (0.092 R)
• M11: 1,211,294 km (0.087 R)
• M12: 1,325,138 km (0.075 R)
• M13: 1,407,118 km (0.119 R)
• M14: 1,557,912 km (0.102 R)
• M15: 1,679,535 km (0.061 R)
• M16: 1,823,748 km (0.047 R)
• M17: 1,902,586 km (0.06 R)
• M18: 2,012,690 km (0.104 R)
• M19: 2,239,779 km (0.05 R)
• M20: 2,482,577 km (0.066 R)
• M21: 2,559,470 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.7

Radius: 14.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.97 AU - 1.45 AU

Year: 859 Days

Day: 13.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,697,939 km

• M1: 185,501 km (0.084 R)
• M2: 293,511 km (0.101 R)
• M3: 391,498 km (0.05 R)
• M4: 517,609 km (0.083 R)
• M5: 710,141 km (0.117 R)
• M6: 818,749 km (0.081 R)
• M7: 921,373 km (0.059 R)
• M8: 1,020,108 km (0.109 R)
• M9: 1,159,533 km (0.093 R)
• M10: 1,354,609 km (0.078 R)
• M11: 1,479,224 km (0.112 R)
• M12: 1,708,557 km (0.118 R)
• M13: 1,866,383 km (0.086 R)
• M14: 1,972,598 km (0.061 R)
• M15: 2,381,748 km (0.109 R)
• M16: 2,485,419 km (0.099 R)
• M17: 2,634,269 km (0.107 R)
• M18: 2,902,049 km (0.09 R)
• M19: 3,013,200 km (0.088 R)
• M20: 3,112,384 km (0.025 R)
• M21: 3,273,351 km (0.107 R)
• M22: 3,416,666 km (0.099 R)
• M23: 3,639,118 km (0.098 R)
• M24: 3,816,242 km (0.111 R)
• M25: 3,945,644 km (0.098 R)
• M26: 4,098,383 km (0.105 R)
• M27: 4,275,657 km (0.078 R)
• M28: 4,683,610 km (0.085 R)
• M29: 4,799,100 km (0.111 R)
• M30: 5,001,805 km (0.115 R)
• M31: 5,255,224 km (0.054 R)
• M32: 5,537,216 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.8

Radius: 3.2

Gravity: 49.49 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.57 AU - 8.77 AU

Year: 12396 Days

Day: 24.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 87,697,939 km

• M1: 41,439 km (0.096 R)
• M2: 97,538 km (0.051 R)
• M3: 214,224 km (0.111 R)
• M4: 454,778 km (0.04 R)
• M5: 1,025,793 km (0.11 R)
• M6: 1,107,922 km (0.11 R)
• M7: 1,278,613 km (0.087 R)
• M8: 1,457,532 km (0.095 R)
• M9: 1,668,166 km (0.102 R)
• M10: 1,888,374 km (0.071 R)
• M11: 1,938,639 km (0.078 R)
• M12: 1,963,921 km (0.107 R)
• M13: 2,714,603 km (0.1 R)
• M14: 2,972,958 km (0.072 R)
• M15: 3,060,772 km (0.051 R)
• M16: 3,512,708 km (0.111 R)
• M17: 3,825,517 km (0.045 R)
• M18: 4,017,451 km (0.108 R)
• M19: 4,212,526 km (0.111 R)
• M20: 4,278,200 km (0.109 R)
• M21: 5,481,864 km (0.1 R)
• M22: 5,770,887 km (0.064 R)
• M23: 6,288,346 km (0.059 R)
• M24: 6,514,538 km (0.043 R)
• M25: 7,091,986 km (0.061 R)
• M26: 7,525,670 km (0.115 R)
• M27: 7,685,441 km (0.095 R)
• M28: 8,709,588 km (0.091 R)
• M29: 9,216,126 km (0.077 R)
• M30: 9,430,051 km (0.091 R)
• M31: 10,792,290 km (0.06 R)
• M32: 11,244,674 km (0.115 R)
• M33: 11,934,769 km (0.117 R)
• M34: 12,638,477 km (0.093 R)
• M35: 12,828,466 km (0.099 R)
• M36: 15,079,316 km (0.081 R)
• M37: 15,483,080 km (0.118 R)
• M38: 15,533,794 km (0.114 R)
• M39: 16,095,385 km (0.104 R)
• M40: 16,198,158 km (0.098 R)
• M41: 16,819,588 km (0.117 R)
• M42: 17,185,654 km (0.1 R)
• M43: 18,784,107 km (0.054 R)
• M44: 19,272,843 km (0.086 R)
• M45: 20,152,030 km (0.052 R)
• M46: 20,207,381 km (0.109 R)
• M47: 20,318,383 km (0.077 R)
• M48: 20,764,035 km (0.106 R)
• M49: 20,987,983 km (0.087 R)
• M50: 21,269,227 km (0.119 R)
• M51: 21,495,120 km (0.084 R)
• M52: 21,608,365 km (0.116 R)
• M53: 21,664,913 km (0.119 R)
• M54: 21,835,305 km (0.075 R)
• M55: 23,563,161 km (0.081 R)
• M56: 24,620,668 km (0.072 R)
• M57: 24,679,909 km (0.04 R)
• M58: 25,753,722 km (0.12 R)
• M59: 27,577,021 km (0.077 R)
• M60: 28,070,245 km (0.042 R)
• M61: 28,628,545 km (0.066 R)
• M62: 28,940,306 km (0.067 R)
• M63: 29,253,116 km (0.101 R)
• M64: 29,630,102 km (0.111 R)
• M65: 29,756,064 km (0.107 R)
• M66: 30,770,487 km (0.048 R)
• M67: 31,089,878 km (0.107 R)
• M68: 31,281,962 km (0.043 R)
• M69: 31,796,279 km (0.098 R)
• M70: 32,248,514 km (0.101 R)
• M71: 33,552,409 km (0.088 R)
• M72: 34,343,034 km (0.032 R)
• M73: 35,540,415 km (0.107 R)
• M74: 36,616,173 km (0.116 R)
• M75: 37,498,053 km (0.111 R)
• M76: 37,975,719 km (0.117 R)
• M77: 38,730,590 km (0.12 R)
• M78: 39,213,491 km (0.106 R)
• M79: 41,094,685 km (0.074 R)
• M80: 41,305,618 km (0.094 R)
• M81: 41,657,771 km (0.093 R)
• M82: 42,081,731 km (0.06 R)
• M83: 42,720,365 km (0.062 R)
• M84: 43,505,155 km (0.098 R)
• M85: 45,451,723 km (0.106 R)
• M86: 45,742,541 km (0.12 R)
• M87: 45,961,103 km (0.102 R)
• M88: 46,033,958 km (0.058 R)
• M89: 46,179,815 km (0.116 R)
• M90: 46,252,969 km (0.089 R)
• M91: 46,765,192 km (0.101 R)
• M92: 47,869,224 km (0.082 R)
• M93: 47,943,126 km (0.042 R)
• M94: 48,461,482 km (0.08 R)
• M95: 48,907,284 km (0.085 R)
• M96: 48,981,784 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.7

Radius: 5.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.57 AU - 10.49 AU

Year: 17521 Days

Day: 19.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,697,939 km

• M1: 69,114 km (0.05 R)
• M2: 122,221 km (0.113 R)
• M3: 220,507 km (0.045 R)
• M4: 660,026 km (0.05 R)
• M5: 766,839 km (0.073 R)
• M6: 1,369,868 km (0.082 R)
• M7: 1,728,304 km (0.102 R)
• M8: 2,029,594 km (0.111 R)
• M9: 2,884,397 km (0.108 R)
• M10: 3,257,494 km (0.077 R)
• M11: 4,119,925 km (0.085 R)
• M12: 5,775,675 km (0.099 R)
• M13: 6,038,967 km (0.116 R)
• M14: 6,640,201 km (0.069 R)
• M15: 8,100,725 km (0.049 R)
• M16: 8,191,082 km (0.099 R)
• M17: 8,395,283 km (0.115 R)
• M18: 8,463,799 km (0.064 R)
• M19: 8,578,391 km (0.071 R)
• M20: 8,624,317 km (0.075 R)
• M21: 9,276,265 km (0.071 R)
• M22: 9,560,650 km (0.118 R)
• M23: 10,210,653 km (0.091 R)
• M24: 10,430,562 km (0.094 R)
• M25: 10,504,164 km (0.104 R)
• M26: 10,825,201 km (0.053 R)
• M27: 11,049,448 km (0.088 R)
• M28: 12,038,440 km (0.106 R)
• M29: 12,089,902 km (0.063 R)
• M30: 12,556,647 km (0.104 R)
• M31: 14,344,790 km (0.091 R)
• M32: 15,115,369 km (0.03 R)
• M33: 16,069,055 km (0.087 R)
• M34: 16,410,288 km (0.118 R)
• M35: 18,566,891 km (0.06 R)
• M36: 18,715,741 km (0.086 R)
• M37: 19,104,845 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905

Radius: 5.7

Gravity: 27.85 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.73 AU - 11.99 AU

Year: 21531 Days

Day: 22.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 176.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 87,697,939 km

• M1: 337,493 km (0.105 R)
• M2: 620,233 km (0.055 R)
• M3: 798,404 km (0.048 R)
• M4: 1,080,097 km (0.118 R)
• M5: 1,232,088 km (0.047 R)
• M6: 1,326,634 km (0.086 R)
• M7: 1,489,696 km (0.077 R)
• M8: 1,728,603 km (0.105 R)
• M9: 2,556,029 km (0.096 R)
• M10: 2,636,662 km (0.073 R)
• M11: 3,443,743 km (0.044 R)
• M12: 4,321,134 km (0.093 R)
• M13: 5,418,136 km (0.086 R)
• M14: 5,997,379 km (0.107 R)
• M15: 6,051,084 km (0.061 R)
• M16: 7,100,065 km (0.099 R)
• M17: 8,204,246 km (0.111 R)
• M18: 8,563,880 km (0.041 R)
• M19: 11,155,962 km (0.088 R)
• M20: 11,288,207 km (0.086 R)
• M21: 11,354,478 km (0.115 R)
• M22: 11,487,471 km (0.08 R)
• M23: 11,687,932 km (0.096 R)
• M24: 12,432,929 km (0.107 R)
• M25: 12,570,111 km (0.037 R)
• M26: 12,638,776 km (0.087 R)
• M27: 13,053,910 km (0.03 R)
• M28: 13,755,524 km (0.115 R)
• M29: 15,268,557 km (0.083 R)
• M30: 15,710,469 km (0.053 R)
• M31: 16,156,720 km (0.059 R)
• M32: 16,381,266 km (0.093 R)
• M33: 16,909,496 km (0.117 R)
• M34: 16,985,342 km (0.083 R)
• M35: 17,290,073 km (0.071 R)
• M36: 17,827,728 km (0.066 R)
• M37: 18,292,977 km (0.086 R)
• M38: 18,683,727 km (0.071 R)
• M39: 19,394,018 km (0.118 R)
• M40: 20,435,518 km (0.082 R)
• M41: 20,759,547 km (0.102 R)
• M42: 22,572,374 km (0.112 R)
• M43: 23,075,472 km (0.085 R)
• M44: 23,837,074 km (0.098 R)
• M45: 24,178,157 km (0.106 R)
• M46: 25,211,280 km (0.057 R)
• M47: 25,995,472 km (0.054 R)
• M48: 26,699,330 km (0.062 R)
• M49: 27,142,439 km (0.094 R)
• M50: 28,576,484 km (0.063 R)
• M51: 29,943,211 km (0.09 R)
• M52: 30,219,069 km (0.117 R)
• M53: 31,237,831 km (0.118 R)
• M54: 32,834,339 km (0.061 R)
• M55: 33,690,188 km (0.113 R)
• M56: 34,746,349 km (0.109 R)
• M57: 35,813,132 km (0.107 R)
• M58: 36,301,718 km (0.079 R)
• M59: 36,694,114 km (0.063 R)
• M60: 36,890,835 km (0.114 R)
• M61: 37,780,344 km (0.055 R)
• M62: 38,177,975 km (0.086 R)
• M63: 41,408,691 km (0.107 R)
• M64: 45,041,077 km (0.102 R)
• M65: 45,991,621 km (0.087 R)
• M66: 46,522,395 km (0.091 R)
• M67: 48,558,122 km (0.053 R)
• M68: 49,315,536 km (0.054 R)
• M69: 49,532,603 km (0.045 R)
• M70: 50,732,378 km (0.073 R)
• M71: 51,170,999 km (0.114 R)
• M72: 52,716,046 km (0.041 R)
• M73: 53,160,202 km (0.09 R)
• M74: 54,388,400 km (0.115 R)
• M75: 55,287,483 km (0.084 R)
• M76: 58,932,436 km (0.11 R)
• M77: 59,278,007 km (0.1 R)
• M78: 60,783,709 km (0.097 R)
• M79: 64,069,327 km (0.092 R)
• M80: 67,532,518 km (0.045 R)
• M81: 69,834,380 km (0.091 R)
• M82: 72,161,674 km (0.109 R)
• M83: 72,654,899 km (0.033 R)
• M84: 76,138,584 km (0.076 R)
• M85: 76,263,947 km (0.08 R)
• M86: 77,269,843 km (0.104 R)
• M87: 79,548,967 km (0.115 R)
• M88: 80,696,831 km (0.028 R)
• M89: 80,824,738 km (0.094 R)
• M90: 81,593,371 km (0.096 R)
• M91: 82,364,548 km (0.048 R)
• M92: 82,493,203 km (0.115 R)
• M93: 83,913,934 km (0.046 R)
• M94: 84,562,440 km (0.115 R)
• M95: 84,822,142 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 10,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit