🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.44 AU - 0.68 AU

Year: 275 Days

Day: 16.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.52 AU - 0.64 AU

Year: 290 Days

Day: 13.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.9

Radius: 13.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.71 AU - 0.81 AU

Year: 435 Days

Day: 9.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 14,605,623 km

• M1: 167,998 km (0.11 R)
• M2: 301,739 km (0.075 R)
• M3: 392,395 km (0.061 R)
• M4: 578,645 km (0.084 R)
• M5: 676,182 km (0.112 R)
• M6: 859,889 km (0.119 R)
• M7: 962,513 km (0.101 R)
• M8: 1,129,614 km (0.117 R)
• M9: 1,302,249 km (0.114 R)
• M10: 1,408,464 km (0.106 R)
• M11: 1,508,246 km (0.058 R)
• M12: 1,869,076 km (0.064 R)
• M13: 1,958,386 km (0.088 R)
• M14: 2,103,346 km (0.113 R)
• M15: 2,213,001 km (0.109 R)
• M16: 2,347,340 km (0.111 R)
• M17: 2,438,445 km (0.084 R)
• M18: 2,548,250 km (0.113 R)
• M19: 2,713,257 km (0.1 R)
• M20: 2,875,720 km (0.056 R)
• M21: 3,091,290 km (0.086 R)
• M22: 3,197,954 km (0.082 R)
• M23: 3,299,531 km (0.066 R)
• M24: 3,402,304 km (0.098 R)
• M25: 3,525,573 km (0.112 R)
• M26: 3,683,548 km (0.105 R)
• M27: 3,803,675 km (0.084 R)
• M28: 4,171,836 km (0.115 R)
• M29: 4,276,255 km (0.088 R)
• M30: 4,374,391 km (0.062 R)
• M31: 4,494,668 km (0.092 R)
• M32: 4,652,045 km (0.105 R)
• M33: 4,774,865 km (0.119 R)
• M34: 4,891,551 km (0.111 R)
• M35: 5,016,465 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.7

Radius: 11

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.28 AU - 1.54 AU

Year: 1098 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 14,605,623 km

• M1: 168,148 km (0.105 R)
• M2: 246,238 km (0.106 R)
• M3: 324,927 km (0.089 R)
• M4: 441,314 km (0.077 R)
• M5: 514,317 km (0.086 R)
• M6: 586,573 km (0.087 R)
• M7: 656,884 km (0.104 R)
• M8: 730,486 km (0.094 R)
• M9: 840,291 km (0.112 R)
• M10: 1,026,840 km (0.09 R)
• M11: 1,114,355 km (0.104 R)
• M12: 1,243,009 km (0.12 R)
• M13: 1,344,735 km (0.069 R)
• M14: 1,416,991 km (0.091 R)
• M15: 1,490,593 km (0.109 R)
• M16: 1,624,782 km (0.099 R)
• M17: 1,754,334 km (0.117 R)
• M18: 1,887,626 km (0.103 R)
• M19: 2,089,134 km (0.116 R)
• M20: 2,230,654 km (0.1 R)
• M21: 2,307,547 km (0.114 R)
• M22: 2,404,786 km (0.054 R)
• M23: 2,523,417 km (0.079 R)
• M24: 2,715,501 km (0.114 R)
• M25: 2,818,424 km (0.058 R)
• M26: 2,933,315 km (0.037 R)
• M27: 3,232,810 km (0.07 R)
• M28: 3,587,207 km (0.111 R)
• M29: 3,711,972 km (0.07 R)
• M30: 4,118,729 km (0.043 R)
• M31: 4,418,074 km (0.041 R)
• M32: 4,564,231 km (0.113 R)
• M33: 4,674,933 km (0.095 R)
• M34: 4,911,747 km (0.092 R)
• M35: 5,101,437 km (0.101 R)
• M36: 5,178,031 km (0.089 R)
• M37: 5,488,147 km (0.119 R)
• M38: 5,685,168 km (0.059 R)
• M39: 5,831,026 km (0.061 R)
• M40: 5,924,674 km (0.083 R)
• M41: 6,153,858 km (0.068 R)
• M42: 6,235,538 km (0.095 R)
• M43: 6,317,518 km (0.115 R)
• M44: 6,732,802 km (0.103 R)
• M45: 7,028,856 km (0.09 R)
• M46: 7,157,061 km (0.082 R)
• M47: 7,257,292 km (0.093 R)
• M48: 7,343,610 km (0.098 R)
• M49: 7,502,782 km (0.116 R)
• M50: 7,589,998 km (0.109 R)
• M51: 7,721,644 km (0.098 R)
• M52: 8,345,616 km (0.055 R)
• M53: 8,878,185 km (0.118 R)
• M54: 8,955,078 km (0.074 R)
• M55: 9,063,237 km (0.083 R)
• M56: 9,202,962 km (0.075 R)
• M57: 9,421,674 km (0.095 R)
• M58: 9,673,597 km (0.077 R)
• M59: 10,120,146 km (0.088 R)
• M60: 10,606,040 km (0.049 R)
• M61: 10,868,285 km (0.044 R)
• M62: 11,000,231 km (0.094 R)
• M63: 11,116,169 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.6

Radius: 8.5

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.26 AU - 1.6 AU

Year: 1122 Days

Day: 6 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 14,605,623 km

• M1: 107,112 km (0.081 R)
• M2: 187,147 km (0.086 R)
• M3: 258,505 km (0.088 R)
• M4: 335,997 km (0.112 R)
• M5: 394,490 km (0.068 R)
• M6: 483,650 km (0.072 R)
• M7: 556,654 km (0.063 R)
• M8: 663,915 km (0.071 R)
• M9: 789,129 km (0.087 R)
• M10: 986,448 km (0.062 R)
• M11: 1,082,041 km (0.063 R)
• M12: 1,193,492 km (0.043 R)
• M13: 1,263,504 km (0.118 R)
• M14: 1,321,847 km (0.095 R)
• M15: 1,461,721 km (0.119 R)
• M16: 1,523,206 km (0.068 R)
• M17: 1,599,500 km (0.039 R)
• M18: 1,873,414 km (0.069 R)
• M19: 1,993,242 km (0.056 R)
• M20: 2,185,625 km (0.082 R)
• M21: 2,359,906 km (0.08 R)
• M22: 2,456,995 km (0.104 R)
• M23: 2,680,345 km (0.032 R)
• M24: 2,944,984 km (0.105 R)
• M25: 3,005,870 km (0.076 R)
• M26: 3,209,174 km (0.047 R)
• M27: 3,407,690 km (0.077 R)
• M28: 3,462,592 km (0.117 R)
• M29: 3,779,291 km (0.069 R)
• M30: 4,510,525 km (0.095 R)
• M31: 4,794,612 km (0.086 R)
• M32: 4,969,940 km (0.042 R)
• M33: 5,053,266 km (0.062 R)
• M34: 5,305,788 km (0.108 R)
• M35: 5,390,909 km (0.098 R)
• M36: 5,530,334 km (0.043 R)
• M37: 5,584,189 km (0.083 R)
• M38: 5,867,378 km (0.116 R)
• M39: 6,155,204 km (0.075 R)
• M40: 6,379,751 km (0.07 R)
• M41: 6,493,146 km (0.09 R)
• M42: 6,698,843 km (0.115 R)
• M43: 7,081,365 km (0.049 R)
• M44: 7,245,922 km (0.114 R)
• M45: 7,364,254 km (0.118 R)
• M46: 7,423,645 km (0.082 R)
• M47: 7,771,161 km (0.102 R)
• M48: 7,928,687 km (0.034 R)
• M49: 7,989,573 km (0.1 R)
• M50: 8,050,609 km (0.093 R)
• M51: 8,210,081 km (0.12 R)
• M52: 8,271,715 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 10.2

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.46 AU - 1.92 AU

Year: 1441 Days

Day: 8.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 14,605,623 km

• M1: 154,086 km (0.088 R)
• M2: 229,633 km (0.093 R)
• M3: 407,953 km (0.084 R)
• M4: 570,566 km (0.084 R)
• M5: 637,586 km (0.11 R)
• M6: 701,764 km (0.088 R)
• M7: 863,180 km (0.08 R)
• M8: 1,016,667 km (0.119 R)
• M9: 1,100,442 km (0.092 R)
• M10: 1,172,249 km (0.096 R)
• M11: 1,238,222 km (0.05 R)
• M12: 1,381,836 km (0.109 R)
• M13: 1,539,362 km (0.087 R)
• M14: 1,727,855 km (0.068 R)
• M15: 1,898,098 km (0.068 R)
• M16: 1,985,313 km (0.096 R)
• M17: 2,091,827 km (0.107 R)
• M18: 2,191,310 km (0.078 R)
• M19: 2,376,063 km (0.049 R)
• M20: 2,537,180 km (0.079 R)
• M21: 2,810,645 km (0.118 R)
• M22: 3,052,694 km (0.088 R)
• M23: 3,354,433 km (0.059 R)
• M24: 3,418,012 km (0.12 R)
• M25: 3,930,534 km (0.115 R)
• M26: 4,167,348 km (0.07 R)
• M27: 4,490,629 km (0.104 R)
• M28: 4,572,609 km (0.083 R)
• M29: 4,762,149 km (0.087 R)
• M30: 4,906,062 km (0.044 R)
• M31: 4,990,585 km (0.071 R)
• M32: 5,333,762 km (0.043 R)
• M33: 5,458,228 km (0.101 R)
• M34: 5,571,174 km (0.108 R)
• M35: 5,672,153 km (0.072 R)
• M36: 6,043,305 km (0.111 R)
• M37: 6,382,892 km (0.113 R)
• M38: 6,541,616 km (0.091 R)
• M39: 6,715,149 km (0.069 R)
• M40: 6,836,174 km (0.113 R)
• M41: 7,107,844 km (0.089 R)
• M42: 7,203,736 km (0.119 R)
• M43: 7,327,753 km (0.109 R)
• M44: 7,424,692 km (0.099 R)
• M45: 7,521,931 km (0.091 R)
• M46: 7,605,705 km (0.11 R)
• M47: 7,901,460 km (0.046 R)
• M48: 7,986,582 km (0.059 R)
• M49: 8,258,251 km (0.051 R)
• M50: 8,416,975 km (0.091 R)
• M51: 8,489,530 km (0.108 R)
• M52: 9,181,121 km (0.059 R)
• M53: 9,360,638 km (0.05 R)
• M54: 9,647,118 km (0.096 R)
• M55: 9,738,223 km (0.048 R)
• M56: 9,829,627 km (0.044 R)
• M57: 10,013,333 km (0.106 R)
• M58: 10,244,462 km (0.059 R)
• M59: 10,524,210 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 14.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.53 AU - 1.91 AU

Year: 1480 Days

Day: 10.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 14,605,623 km

• M1: 185,950 km (0.109 R)
• M2: 408,103 km (0.107 R)
• M3: 540,647 km (0.11 R)
• M4: 882,478 km (0.071 R)
• M5: 1,034,020 km (0.088 R)
• M6: 1,169,107 km (0.05 R)
• M7: 1,283,550 km (0.119 R)
• M8: 1,374,505 km (0.09 R)
• M9: 1,720,675 km (0.082 R)
• M10: 2,009,548 km (0.119 R)
• M11: 2,149,123 km (0.105 R)
• M12: 2,258,928 km (0.095 R)
• M13: 2,449,815 km (0.119 R)
• M14: 2,588,043 km (0.101 R)
• M15: 2,752,601 km (0.05 R)
• M16: 2,848,194 km (0.1 R)
• M17: 3,018,436 km (0.049 R)
• M18: 3,471,718 km (0.039 R)
• M19: 3,799,337 km (0.094 R)
• M20: 3,987,382 km (0.071 R)
• M21: 4,082,526 km (0.091 R)
• M22: 4,316,946 km (0.045 R)
• M23: 4,584,277 km (0.052 R)
• M24: 4,684,059 km (0.098 R)
• M25: 4,784,738 km (0.075 R)
• M26: 5,032,173 km (0.111 R)
• M27: 5,135,246 km (0.119 R)
• M28: 5,283,797 km (0.092 R)
• M29: 5,494,281 km (0.09 R)
• M30: 5,615,754 km (0.088 R)
• M31: 5,846,135 km (0.079 R)
• M32: 5,970,152 km (0.042 R)
• M33: 6,268,600 km (0.095 R)
• M34: 6,427,622 km (0.082 R)
• M35: 6,684,781 km (0.078 R)
• M36: 6,929,224 km (0.102 R)
• M37: 7,242,931 km (0.092 R)
• M38: 7,578,179 km (0.076 R)
• M39: 7,884,406 km (0.076 R)
• M40: 8,004,533 km (0.099 R)
• M41: 8,403,810 km (0.068 R)
• M42: 8,738,610 km (0.074 R)
• M43: 9,041,845 km (0.063 R)
• M44: 9,185,908 km (0.078 R)
• M45: 9,512,480 km (0.086 R)
• M46: 9,677,337 km (0.104 R)
• M47: 9,806,140 km (0.106 R)
• M48: 10,084,093 km (0.102 R)
• M49: 10,233,392 km (0.093 R)
• M50: 10,458,836 km (0.118 R)
• M51: 10,704,924 km (0.119 R)
• M52: 11,260,681 km (0.049 R)
• M53: 11,435,112 km (0.075 R)
• M54: 11,532,500 km (0.114 R)
• M55: 11,786,667 km (0.096 R)
• M56: 12,161,708 km (0.092 R)
• M57: 12,261,041 km (0.029 R)
• M58: 12,420,513 km (0.099 R)
• M59: 12,580,732 km (0.074 R)
• M60: 12,822,333 km (0.095 R)
• M61: 12,923,461 km (0.118 R)
• M62: 13,085,924 km (0.059 R)
• M63: 13,269,331 km (0.112 R)
• M64: 13,742,210 km (0.092 R)
• M65: 13,928,759 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.9

Radius: 15

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.41 AU - 2.27 AU

Year: 1637 Days

Day: 11 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 14,605,623 km

• M1: 218,562 km (0.113 R)
• M2: 362,476 km (0.073 R)
• M3: 459,265 km (0.109 R)
• M4: 684,111 km (0.068 R)
• M5: 831,465 km (0.105 R)
• M6: 990,936 km (0.063 R)
• M7: 1,224,159 km (0.077 R)
• M8: 1,418,637 km (0.059 R)
• M9: 1,704,967 km (0.097 R)
• M10: 1,808,189 km (0.096 R)
• M11: 1,903,035 km (0.098 R)
• M12: 2,076,119 km (0.088 R)
• M13: 2,220,780 km (0.067 R)
• M14: 2,345,844 km (0.077 R)
• M15: 2,615,270 km (0.095 R)
• M16: 2,808,850 km (0.117 R)
• M17: 2,957,400 km (0.101 R)
• M18: 3,133,926 km (0.045 R)
• M19: 3,249,266 km (0.112 R)
• M20: 3,405,446 km (0.056 R)
• M21: 3,916,622 km (0.074 R)
• M22: 4,097,336 km (0.095 R)
• M23: 4,294,955 km (0.102 R)
• M24: 4,481,354 km (0.077 R)
• M25: 4,670,446 km (0.114 R)
• M26: 4,817,799 km (0.109 R)
• M27: 4,981,609 km (0.096 R)
• M28: 5,117,145 km (0.109 R)
• M29: 5,315,063 km (0.1 R)
• M30: 5,546,640 km (0.088 R)
• M31: 5,797,366 km (0.061 R)
• M32: 6,164,479 km (0.097 R)
• M33: 6,506,311 km (0.063 R)
• M34: 6,770,949 km (0.097 R)
• M35: 7,603,761 km (0.032 R)
• M36: 7,865,258 km (0.059 R)
• M37: 8,200,656 km (0.09 R)
• M38: 8,361,324 km (0.067 R)
• M39: 8,468,885 km (0.086 R)
• M40: 8,613,097 km (0.083 R)
• M41: 8,885,814 km (0.106 R)
• M42: 9,106,022 km (0.076 R)
• M43: 9,216,874 km (0.052 R)
• M44: 9,346,725 km (0.045 R)
• M45: 9,739,869 km (0.086 R)
• M46: 10,005,106 km (0.093 R)
• M47: 10,253,588 km (0.108 R)
• M48: 10,465,269 km (0.065 R)
• M49: 10,854,223 km (0.084 R)
• M50: 11,208,172 km (0.046 R)
• M51: 11,426,435 km (0.1 R)
• M52: 11,706,333 km (0.093 R)
• M53: 11,988,325 km (0.098 R)
• M54: 12,232,019 km (0.115 R)
• M55: 12,334,045 km (0.062 R)
• M56: 12,518,350 km (0.116 R)
• M57: 12,827,569 km (0.116 R)
• M58: 13,685,662 km (0.052 R)
• M59: 13,791,577 km (0.054 R)
• M60: 14,004,305 km (0.065 R)
• M61: 14,196,688 km (0.065 R)
• M62: 14,303,950 km (0.093 R)
• M63: 14,475,988 km (0.081 R)
• M64: 14,605,689 km (0.07 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 18,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit