🌌 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: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.5 AU - 0.68 AU

Year: 293 Days

Day: 23.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.7

Radius: 9.1

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.68 AU - 1.02 AU

Year: 506 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 25,071,333 km

• M1: 113,395 km (0.116 R)
• M2: 170,990 km (0.12 R)
• M3: 240,553 km (0.063 R)
• M4: 299,645 km (0.044 R)
• M5: 368,759 km (0.094 R)
• M6: 476,918 km (0.118 R)
• M7: 582,684 km (0.104 R)
• M8: 807,529 km (0.056 R)
• M9: 932,593 km (0.109 R)
• M10: 1,024,147 km (0.097 R)
• M11: 1,091,466 km (0.098 R)
• M12: 1,264,401 km (0.081 R)
• M13: 1,337,106 km (0.097 R)
• M14: 1,431,203 km (0.104 R)
• M15: 1,507,199 km (0.077 R)
• M16: 1,568,982 km (0.109 R)
• M17: 1,626,428 km (0.094 R)
• M18: 1,705,865 km (0.053 R)
• M19: 1,765,105 km (0.055 R)
• M20: 2,037,224 km (0.115 R)
• M21: 2,094,370 km (0.116 R)
• M22: 2,298,870 km (0.08 R)
• M23: 2,388,629 km (0.09 R)
• M24: 2,503,969 km (0.116 R)
• M25: 2,646,087 km (0.101 R)
• M26: 2,931,969 km (0.039 R)
• M27: 3,055,686 km (0.075 R)
• M28: 3,141,256 km (0.072 R)
• M29: 3,294,893 km (0.083 R)
• M30: 3,540,234 km (0.069 R)
• M31: 3,672,179 km (0.118 R)
• M32: 3,869,648 km (0.088 R)
• M33: 3,933,826 km (0.082 R)
• M34: 4,179,615 km (0.112 R)
• M35: 4,289,719 km (0.07 R)
• M36: 4,467,890 km (0.12 R)
• M37: 4,588,017 km (0.081 R)
• M38: 4,693,932 km (0.095 R)
• M39: 4,823,783 km (0.06 R)
• M40: 5,063,589 km (0.114 R)
• M41: 5,141,828 km (0.093 R)
• M42: 5,228,296 km (0.105 R)
• M43: 5,315,362 km (0.084 R)
• M44: 5,402,877 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.4

Radius: 14.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.88 AU - 0.92 AU

Year: 551 Days

Day: 5.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 25,071,333 km

• M1: 198,666 km (0.108 R)
• M2: 326,722 km (0.111 R)
• M3: 426,204 km (0.052 R)
• M4: 606,619 km (0.105 R)
• M5: 751,879 km (0.099 R)
• M6: 885,769 km (0.086 R)
• M7: 1,007,990 km (0.103 R)
• M8: 1,186,162 km (0.112 R)
• M9: 1,293,872 km (0.112 R)
• M10: 1,387,371 km (0.104 R)
• M11: 1,495,530 km (0.057 R)
• M12: 1,740,422 km (0.066 R)
• M13: 1,858,006 km (0.104 R)
• M14: 2,039,617 km (0.066 R)
• M15: 2,199,238 km (0.07 R)
• M16: 2,348,836 km (0.087 R)
• M17: 2,487,065 km (0.075 R)
• M18: 2,620,805 km (0.108 R)
• M19: 2,749,160 km (0.077 R)
• M20: 2,848,942 km (0.105 R)
• M21: 3,004,823 km (0.042 R)
• M22: 3,300,877 km (0.113 R)
• M23: 3,415,469 km (0.076 R)
• M24: 3,531,407 km (0.048 R)
• M25: 3,707,933 km (0.078 R)
• M26: 3,852,893 km (0.068 R)
• M27: 4,034,655 km (0.108 R)
• M28: 4,201,755 km (0.116 R)
• M29: 4,317,395 km (0.104 R)
• M30: 4,416,129 km (0.12 R)
• M31: 4,515,462 km (0.11 R)
• M32: 4,624,968 km (0.097 R)
• M33: 4,762,897 km (0.113 R)
• M34: 4,911,597 km (0.083 R)
• M35: 5,014,820 km (0.093 R)
• M36: 5,242,508 km (0.069 R)
• M37: 5,347,974 km (0.089 R)
• M38: 5,483,360 km (0.111 R)
• M39: 5,590,472 km (0.079 R)
• M40: 5,806,791 km (0.057 R)
• M41: 5,986,009 km (0.03 R)
• M42: 6,452,306 km (0.116 R)
• M43: 6,741,927 km (0.096 R)
• M44: 7,216,452 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.4

Radius: 9.3

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.94 AU - 1.18 AU

Year: 705 Days

Day: 8.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 25,071,333 km

• M1: 127,009 km (0.063 R)
• M2: 209,287 km (0.083 R)
• M3: 443,707 km (0.074 R)
• M4: 558,299 km (0.056 R)
• M5: 663,167 km (0.101 R)
• M6: 758,611 km (0.094 R)
• M7: 847,771 km (0.079 R)
• M8: 917,185 km (0.117 R)
• M9: 1,093,112 km (0.073 R)
• M10: 1,162,824 km (0.105 R)
• M11: 1,221,018 km (0.11 R)
• M12: 1,293,573 km (0.096 R)
• M13: 1,354,160 km (0.106 R)
• M14: 1,415,645 km (0.03 R)
• M15: 1,485,208 km (0.115 R)
• M16: 1,555,818 km (0.061 R)
• M17: 1,664,127 km (0.08 R)
• M18: 1,722,919 km (0.096 R)
• M19: 2,106,488 km (0.069 R)
• M20: 2,178,444 km (0.072 R)
• M21: 2,251,149 km (0.094 R)
• M22: 2,332,979 km (0.076 R)
• M23: 2,508,158 km (0.055 R)
• M24: 2,653,118 km (0.098 R)
• M25: 2,739,735 km (0.026 R)
• M26: 2,853,729 km (0.069 R)
• M27: 2,924,638 km (0.075 R)
• M28: 3,005,272 km (0.052 R)
• M29: 3,104,754 km (0.106 R)
• M30: 3,325,561 km (0.092 R)
• M31: 3,466,332 km (0.078 R)
• M32: 3,599,474 km (0.115 R)
• M33: 3,685,942 km (0.088 R)
• M34: 3,743,986 km (0.046 R)
• M35: 3,821,926 km (0.076 R)
• M36: 3,959,556 km (0.032 R)
• M37: 4,018,947 km (0.077 R)
• M38: 4,179,166 km (0.065 R)
• M39: 4,382,320 km (0.072 R)
• M40: 4,454,127 km (0.034 R)
• M41: 4,588,765 km (0.077 R)
• M42: 4,787,730 km (0.082 R)
• M43: 5,011,229 km (0.09 R)
• M44: 5,097,248 km (0.117 R)
• M45: 5,292,473 km (0.057 R)
• M46: 5,424,120 km (0.104 R)
• M47: 5,634,753 km (0.066 R)
• M48: 5,791,682 km (0.101 R)
• M49: 6,007,102 km (0.057 R)
• M50: 6,121,395 km (0.118 R)
• M51: 6,248,105 km (0.118 R)
• M52: 6,422,237 km (0.115 R)
• M53: 6,562,709 km (0.093 R)
• M54: 6,668,774 km (0.075 R)
• M55: 6,728,015 km (0.054 R)
• M56: 6,846,795 km (0.062 R)
• M57: 6,966,324 km (0.109 R)
• M58: 7,098,718 km (0.089 R)
• M59: 7,304,864 km (0.113 R)
• M60: 7,623,956 km (0.033 R)
• M61: 7,897,571 km (0.062 R)
• M62: 8,010,517 km (0.09 R)
• M63: 8,123,912 km (0.111 R)
• M64: 8,416,077 km (0.115 R)
• M65: 8,505,836 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.3

Radius: 11.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.17 AU - 1.61 AU

Year: 1058 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 25,071,333 km

• M1: 143,913 km (0.097 R)
• M2: 258,206 km (0.114 R)
• M3: 369,656 km (0.03 R)
• M4: 569,519 km (0.037 R)
• M5: 656,286 km (0.047 R)
• M6: 770,130 km (0.062 R)
• M7: 867,967 km (0.12 R)
• M8: 1,027,588 km (0.06 R)
• M9: 1,115,402 km (0.096 R)
• M10: 1,188,555 km (0.068 R)
• M11: 1,272,330 km (0.1 R)
• M12: 1,427,612 km (0.03 R)
• M13: 1,507,797 km (0.106 R)
• M14: 1,589,477 km (0.117 R)
• M15: 1,936,694 km (0.054 R)
• M16: 2,026,004 km (0.084 R)
• M17: 2,100,653 km (0.114 R)
• M18: 2,725,374 km (0.09 R)
• M19: 2,826,053 km (0.114 R)
• M20: 2,970,415 km (0.084 R)
• M21: 3,123,304 km (0.114 R)
• M22: 3,210,221 km (0.091 R)
• M23: 3,360,866 km (0.036 R)
• M24: 3,578,531 km (0.111 R)
• M25: 3,656,471 km (0.114 R)
• M26: 3,761,339 km (0.089 R)
• M27: 3,847,208 km (0.055 R)
• M28: 3,920,362 km (0.119 R)
• M29: 4,034,505 km (0.062 R)
• M30: 4,231,675 km (0.067 R)
• M31: 4,721,010 km (0.091 R)
• M32: 4,799,548 km (0.112 R)
• M33: 4,900,078 km (0.099 R)

Asteroid Belt

Center: 2.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.6

Radius: 11

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.59 AU - 3.55 AU

Year: 3473 Days

Day: 7.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 25,071,333 km

• M1: 140,921 km (0.105 R)
• M2: 235,317 km (0.08 R)
• M3: 366,964 km (0.118 R)
• M4: 485,146 km (0.036 R)
• M5: 588,668 km (0.082 R)
• M6: 733,030 km (0.105 R)
• M7: 913,445 km (0.075 R)
• M8: 1,021,753 km (0.092 R)
• M9: 1,173,296 km (0.05 R)
• M10: 1,485,208 km (0.102 R)
• M11: 1,823,149 km (0.105 R)
• M12: 1,962,126 km (0.09 R)
• M13: 2,300,366 km (0.072 R)
• M14: 2,451,161 km (0.05 R)
• M15: 2,553,486 km (0.068 R)
• M16: 3,950,581 km (0.098 R)
• M17: 4,172,584 km (0.095 R)
• M18: 4,254,414 km (0.044 R)
• M19: 4,357,487 km (0.102 R)
• M20: 4,482,251 km (0.118 R)
• M21: 4,671,642 km (0.045 R)
• M22: 4,799,399 km (0.114 R)
• M23: 4,885,118 km (0.098 R)
• M24: 5,233,532 km (0.057 R)
• M25: 5,344,085 km (0.032 R)
• M26: 5,455,535 km (0.1 R)
• M27: 5,885,629 km (0.107 R)
• M28: 6,139,796 km (0.106 R)
• M29: 6,730,707 km (0.111 R)
• M30: 6,875,369 km (0.11 R)
• M31: 6,972,308 km (0.102 R)
• M32: 7,389,536 km (0.111 R)
• M33: 7,563,668 km (0.088 R)
• M34: 7,663,749 km (0.071 R)
• M35: 7,814,843 km (0.084 R)
• M36: 7,916,121 km (0.114 R)
• M37: 7,992,266 km (0.102 R)
• M38: 8,196,767 km (0.05 R)
• M39: 8,402,912 km (0.078 R)
• M40: 8,506,733 km (0.111 R)
• M41: 8,637,033 km (0.043 R)
• M42: 8,715,572 km (0.065 R)
• M43: 8,979,014 km (0.049 R)
• M44: 9,298,555 km (0.031 R)
• M45: 10,251,942 km (0.113 R)
• M46: 10,530,045 km (0.052 R)
• M47: 10,613,969 km (0.118 R)
• M48: 11,008,608 km (0.12 R)
• M49: 11,609,692 km (0.085 R)
• M50: 12,338,982 km (0.106 R)
• M51: 12,813,656 km (0.065 R)
• M52: 12,903,265 km (0.118 R)
• M53: 13,354,752 km (0.049 R)
• M54: 13,719,621 km (0.102 R)
• M55: 14,959,637 km (0.072 R)
• M56: 15,370,284 km (0.099 R)
• M57: 16,462,049 km (0.115 R)
• M58: 16,624,662 km (0.112 R)
• M59: 16,820,485 km (0.039 R)
• M60: 17,082,880 km (0.102 R)
• M61: 17,379,682 km (0.117 R)
• M62: 18,448,858 km (0.107 R)
• M63: 18,991,450 km (0.112 R)
• M64: 19,230,507 km (0.116 R)
• M65: 20,266,173 km (0.079 R)
• M66: 20,370,742 km (0.095 R)
• M67: 20,720,651 km (0.119 R)
• M68: 21,072,506 km (0.115 R)
• M69: 21,213,726 km (0.09 R)
• M70: 21,532,818 km (0.106 R)
• M71: 21,710,840 km (0.098 R)
• M72: 21,817,802 km (0.115 R)
• M73: 22,463,467 km (0.116 R)
• M74: 23,261,272 km (0.109 R)
• M75: 23,443,931 km (0.066 R)
• M76: 24,661,059 km (0.102 R)
• M77: 24,884,559 km (0.062 R)
• M78: 24,996,607 km (0.066 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: 328 - 15,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit