🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.91 AU - 0.91 AU

Year: 311 Days

Day: 18.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 154 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.97 AU - 1.23 AU

Year: 413 Days

Day: 19.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.94 AU - 2.42 AU

Year: 1153 Days

Day: 31.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.23 AU - 2.51 AU

Year: 1307 Days

Day: 21.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,561,370 km

• M1: 64,626 km (0.035 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.26 AU - 2.72 AU

Year: 1407 Days

Day: 41.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,561,370 km

• M1: 900,878 km (0.043 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.6

Radius: 9.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.11 AU - 7.45 AU

Year: 6323 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 59,561,370 km

• M1: 138,378 km (0.026 R)
• M2: 201,808 km (0.101 R)
• M3: 276,457 km (0.089 R)
• M4: 390,301 km (0.103 R)
• M5: 532,718 km (0.052 R)
• M6: 672,742 km (0.041 R)
• M7: 736,770 km (0.058 R)
• M8: 883,375 km (0.118 R)
• M9: 1,040,154 km (0.094 R)
• M10: 1,180,028 km (0.078 R)
• M11: 1,285,943 km (0.112 R)
• M12: 1,450,950 km (0.103 R)
• M13: 1,536,221 km (0.114 R)
• M14: 1,667,268 km (0.119 R)
• M15: 1,909,617 km (0.106 R)
• M16: 2,564,706 km (0.086 R)
• M17: 3,117,171 km (0.115 R)
• M18: 3,247,171 km (0.107 R)
• M19: 3,340,969 km (0.105 R)
• M20: 3,589,302 km (0.102 R)
• M21: 3,706,138 km (0.093 R)
• M22: 4,043,630 km (0.118 R)
• M23: 4,287,924 km (0.081 R)
• M24: 4,453,529 km (0.05 R)
• M25: 4,663,414 km (0.114 R)
• M26: 4,727,143 km (0.04 R)
• M27: 4,812,414 km (0.05 R)
• M28: 5,268,687 km (0.107 R)
• M29: 5,716,284 km (0.099 R)
• M30: 5,784,351 km (0.08 R)
• M31: 6,036,723 km (0.106 R)
• M32: 6,129,474 km (0.103 R)
• M33: 6,269,348 km (0.086 R)
• M34: 6,504,964 km (0.036 R)
• M35: 6,647,681 km (0.062 R)
• M36: 7,776,397 km (0.111 R)
• M37: 8,029,666 km (0.077 R)
• M38: 8,131,691 km (0.119 R)
• M39: 9,122,628 km (0.105 R)
• M40: 9,416,588 km (0.109 R)
• M41: 10,511,794 km (0.098 R)
• M42: 11,502,730 km (0.118 R)
• M43: 11,675,665 km (0.112 R)
• M44: 11,791,454 km (0.085 R)
• M45: 12,053,250 km (0.049 R)
• M46: 12,375,783 km (0.089 R)
• M47: 12,464,345 km (0.041 R)
• M48: 12,701,308 km (0.076 R)
• M49: 13,149,653 km (0.094 R)
• M50: 13,330,517 km (0.11 R)
• M51: 13,421,173 km (0.107 R)
• M52: 13,572,865 km (0.084 R)
• M53: 14,062,050 km (0.111 R)
• M54: 14,432,754 km (0.061 R)
• M55: 14,900,546 km (0.117 R)
• M56: 14,963,377 km (0.106 R)
• M57: 15,405,140 km (0.074 R)
• M58: 15,468,569 km (0.116 R)
• M59: 16,788,771 km (0.072 R)
• M60: 16,919,519 km (0.105 R)
• M61: 17,149,152 km (0.079 R)
• M62: 17,445,804 km (0.105 R)
• M63: 18,514,532 km (0.107 R)
• M64: 18,717,237 km (0.075 R)
• M65: 18,988,757 km (0.056 R)
• M66: 20,191,823 km (0.081 R)
• M67: 21,703,360 km (0.096 R)
• M68: 22,598,853 km (0.03 R)
• M69: 22,670,959 km (0.061 R)
• M70: 22,815,470 km (0.093 R)
• M71: 23,069,188 km (0.116 R)
• M72: 23,689,272 km (0.061 R)
• M73: 24,425,742 km (0.106 R)
• M74: 24,573,993 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.2

Radius: 12.3

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.26 AU - 15.1 AU

Year: 15225 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 59,561,370 km

• M1: 159,023 km (0.064 R)
• M2: 254,017 km (0.108 R)
• M3: 524,939 km (0.069 R)
• M4: 847,322 km (0.054 R)
• M5: 937,979 km (0.104 R)
• M6: 1,032,076 km (0.117 R)
• M7: 1,129,614 km (0.118 R)
• M8: 1,580,950 km (0.109 R)
• M9: 2,117,109 km (0.09 R)
• M10: 2,707,422 km (0.064 R)
• M11: 2,810,794 km (0.119 R)
• M12: 3,458,703 km (0.109 R)
• M13: 5,014,521 km (0.101 R)
• M14: 6,203,076 km (0.114 R)
• M15: 6,525,010 km (0.05 R)
• M16: 7,137,614 km (0.105 R)
• M17: 7,475,256 km (0.105 R)
• M18: 8,672,039 km (0.078 R)
• M19: 8,774,514 km (0.109 R)
• M20: 9,345,080 km (0.076 R)
• M21: 10,576,869 km (0.064 R)
• M22: 10,686,374 km (0.101 R)
• M23: 11,072,786 km (0.114 R)
• M24: 11,745,826 km (0.1 R)
• M25: 11,859,222 km (0.086 R)
• M26: 12,432,032 km (0.072 R)
• M27: 12,605,715 km (0.027 R)
• M28: 12,838,489 km (0.099 R)
• M29: 14,935,253 km (0.096 R)
• M30: 15,616,073 km (0.105 R)
• M31: 16,054,544 km (0.106 R)
• M32: 17,007,932 km (0.056 R)
• M33: 17,200,763 km (0.079 R)
• M34: 17,458,969 km (0.11 R)
• M35: 17,588,670 km (0.091 R)
• M36: 18,175,992 km (0.059 R)
• M37: 19,236,042 km (0.092 R)
• M38: 19,436,952 km (0.088 R)
• M39: 20,315,989 km (0.051 R)
• M40: 20,863,368 km (0.025 R)
• M41: 22,393,754 km (0.109 R)
• M42: 23,457,694 km (0.12 R)
• M43: 23,600,859 km (0.103 R)
• M44: 23,959,894 km (0.066 R)
• M45: 24,320,874 km (0.081 R)
• M46: 24,538,240 km (0.118 R)
• M47: 24,974,916 km (0.071 R)
• M48: 25,930,098 km (0.11 R)
• M49: 27,875,918 km (0.098 R)
• M50: 28,331,742 km (0.057 R)
• M51: 28,943,149 km (0.108 R)
• M52: 29,636,236 km (0.095 R)
• M53: 30,490,739 km (0.09 R)
• M54: 30,568,829 km (0.117 R)
• M55: 31,748,259 km (0.097 R)
• M56: 31,906,533 km (0.044 R)
• M57: 32,303,715 km (0.102 R)
• M58: 32,383,301 km (0.088 R)
• M59: 33,343,720 km (0.112 R)
• M60: 34,070,317 km (0.038 R)
• M61: 34,232,481 km (0.118 R)
• M62: 34,638,938 km (0.11 R)
• M63: 35,621,048 km (0.106 R)
• M64: 36,695,460 km (0.101 R)
• M65: 37,780,344 km (0.084 R)
• M66: 38,116,341 km (0.09 R)
• M67: 39,981,826 km (0.117 R)
• M68: 41,963,699 km (0.086 R)
• M69: 44,153,961 km (0.113 R)
• M70: 44,507,910 km (0.077 R)
• M71: 46,022,439 km (0.037 R)
• M72: 46,201,657 km (0.106 R)
• M73: 52,247,356 km (0.073 R)
• M74: 52,528,001 km (0.083 R)
• M75: 53,184,885 km (0.111 R)
• M76: 54,696,422 km (0.073 R)
• M77: 55,457,427 km (0.111 R)
• M78: 55,839,350 km (0.1 R)
• M79: 56,509,698 km (0.098 R)
• M80: 57,182,739 km (0.109 R)
• M81: 59,022,793 km (0.12 R)
• M82: 59,412,645 km (0.113 R)
• M83: 61,374,770 km (0.119 R)
• M84: 63,358,139 km (0.079 R)
• M85: 63,857,197 km (0.055 R)
• M86: 65,261,772 km (0.099 R)
• M87: 65,765,767 km (0.094 R)
• M88: 66,473,664 km (0.058 R)
• M89: 67,082,378 km (0.099 R)
• M90: 67,285,681 km (0.12 R)
• M91: 67,896,938 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453

Radius: 3.3

Gravity: 41.6 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.75 AU - 23.57 AU

Year: 31221 Days

Day: 23.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 59,561,370 km

• M1: 238,609 km (0.083 R)
• M2: 312,360 km (0.102 R)
• M3: 458,817 km (0.119 R)
• M4: 551,418 km (0.098 R)
• M5: 1,037,910 km (0.115 R)
• M6: 1,222,663 km (0.083 R)
• M7: 1,351,467 km (0.117 R)
• M8: 1,552,975 km (0.101 R)
• M9: 3,383,156 km (0.089 R)
• M10: 3,794,101 km (0.115 R)
• M11: 4,076,692 km (0.098 R)
• M12: 4,220,455 km (0.036 R)
• M13: 5,641,037 km (0.076 R)
• M14: 6,291,039 km (0.057 R)
• M15: 6,850,535 km (0.094 R)
• M16: 7,078,672 km (0.041 R)
• M17: 7,660,159 km (0.117 R)
• M18: 7,778,341 km (0.03 R)
• M19: 7,837,582 km (0.091 R)
• M20: 8,499,553 km (0.101 R)
• M21: 9,242,007 km (0.066 R)
• M22: 10,069,582 km (0.093 R)
• M23: 11,726,079 km (0.061 R)
• M24: 12,273,757 km (0.068 R)
• M25: 13,750,587 km (0.058 R)
• M26: 15,282,619 km (0.12 R)
• M27: 17,098,289 km (0.072 R)
• M28: 18,583,347 km (0.077 R)
• M29: 18,662,634 km (0.079 R)
• M30: 19,703,685 km (0.106 R)
• M31: 21,925,214 km (0.073 R)
• M32: 22,598,554 km (0.106 R)
• M33: 22,683,226 km (0.114 R)
• M34: 23,022,813 km (0.096 R)
• M35: 23,707,223 km (0.06 R)
• M36: 24,920,612 km (0.097 R)
• M37: 25,095,641 km (0.094 R)
• M38: 29,323,875 km (0.053 R)
• M39: 30,344,731 km (0.089 R)
• M40: 32,230,562 km (0.064 R)
• M41: 33,766,184 km (0.039 R)
• M42: 35,620,599 km (0.077 R)
• M43: 37,207,683 km (0.045 R)
• M44: 38,312,164 km (0.069 R)
• M45: 40,450,217 km (0.096 R)
• M46: 40,655,914 km (0.057 R)
• M47: 40,758,837 km (0.098 R)
• M48: 40,964,983 km (0.045 R)
• M49: 43,150,608 km (0.077 R)
• M50: 45,160,306 km (0.066 R)
• M51: 53,385,496 km (0.035 R)
• M52: 53,950,079 km (0.105 R)
• M53: 55,998,522 km (0.086 R)
• M54: 56,572,080 km (0.044 R)
• M55: 57,262,774 km (0.093 R)
• M56: 59,235,222 km (0.069 R)
• M57: 59,936,686 km (0.097 R)
• M58: 61,229,810 km (0.109 R)
• M59: 61,938,904 km (0.111 R)
• M60: 62,176,017 km (0.08 R)
• M61: 62,650,840 km (0.104 R)
• M62: 64,082,791 km (0.112 R)
• M63: 64,322,596 km (0.115 R)
• M64: 64,562,551 km (0.116 R)
• M65: 64,802,806 km (0.05 R)
• M66: 65,525,513 km (0.037 R)
• M67: 66,857,383 km (0.109 R)
• M68: 67,953,786 km (0.072 R)
• M69: 73,022,760 km (0.093 R)
• M70: 73,774,788 km (0.085 R)
• M71: 73,900,301 km (0.109 R)
• M72: 74,025,963 km (0.085 R)
• M73: 74,907,394 km (0.118 R)
• M74: 75,412,735 km (0.083 R)
• M75: 76,680,877 km (0.101 R)
• M76: 84,304,982 km (0.054 R)
• M77: 85,752,791 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.4

Radius: 6.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.94 AU - 24.52 AU

Year: 31388 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 59,561,370 km

• M1: 299,495 km (0.112 R)
• M2: 372,050 km (0.059 R)
• M3: 743,352 km (0.103 R)
• M4: 1,475,035 km (0.092 R)
• M5: 1,931,159 km (0.104 R)
• M6: 2,248,456 km (0.101 R)
• M7: 2,428,422 km (0.105 R)
• M8: 2,996,146 km (0.105 R)
• M9: 3,061,670 km (0.102 R)
• M10: 3,533,950 km (0.076 R)
• M11: 3,885,206 km (0.112 R)
• M12: 4,284,483 km (0.076 R)
• M13: 4,433,034 km (0.106 R)
• M14: 5,082,737 km (0.099 R)
• M15: 5,518,815 km (0.079 R)
• M16: 5,639,840 km (0.111 R)
• M17: 6,768,406 km (0.083 R)
• M18: 6,897,958 km (0.064 R)
• M19: 7,028,407 km (0.089 R)
• M20: 7,737,950 km (0.065 R)
• M21: 7,873,486 km (0.108 R)
• M22: 9,176,333 km (0.116 R)
• M23: 10,494,590 km (0.086 R)
• M24: 11,201,141 km (0.094 R)
• M25: 12,079,729 km (0.085 R)
• M26: 12,289,615 km (0.04 R)
• M27: 12,447,889 km (0.095 R)
• M28: 13,465,753 km (0.074 R)
• M29: 13,683,418 km (0.077 R)
• M30: 13,738,021 km (0.109 R)
• M31: 13,847,377 km (0.116 R)
• M32: 14,677,346 km (0.116 R)
• M33: 15,126,439 km (0.117 R)
• M34: 15,182,987 km (0.118 R)
• M35: 18,818,066 km (0.072 R)
• M36: 19,061,461 km (0.103 R)
• M37: 19,183,533 km (0.104 R)
• M38: 20,293,998 km (0.117 R)
• M39: 21,298,398 km (0.082 R)
• M40: 21,361,678 km (0.103 R)
• M41: 23,159,695 km (0.102 R)
• M42: 23,485,819 km (0.087 R)
• M43: 27,103,843 km (0.096 R)
• M44: 27,241,174 km (0.092 R)
• M45: 27,585,399 km (0.073 R)
• M46: 29,047,119 km (0.085 R)
• M47: 29,187,592 km (0.105 R)
• M48: 30,605,032 km (0.092 R)
• M49: 30,962,870 km (0.091 R)
• M50: 31,610,628 km (0.055 R)
• M51: 36,343,307 km (0.087 R)
• M52: 38,328,022 km (0.104 R)
• M53: 39,100,695 km (0.094 R)
• M54: 41,291,555 km (0.109 R)
• M55: 41,686,943 km (0.089 R)
• M56: 44,166,228 km (0.098 R)
• M57: 44,570,591 km (0.097 R)
• M58: 44,894,919 km (0.106 R)
• M59: 45,057,383 km (0.116 R)
• M60: 45,382,908 km (0.102 R)
• M61: 46,118,181 km (0.096 R)
• M62: 48,181,435 km (0.109 R)
• M63: 50,274,459 km (0.11 R)
• M64: 50,443,205 km (0.084 R)
• M65: 51,799,759 km (0.061 R)
• M66: 51,970,151 km (0.083 R)
• M67: 53,943,347 km (0.106 R)
• M68: 54,635,386 km (0.071 R)
• M69: 54,808,920 km (0.089 R)
• M70: 54,895,687 km (0.102 R)
• M71: 55,678,981 km (0.096 R)
• M72: 56,641,344 km (0.093 R)
• M73: 57,344,753 km (0.095 R)
• M74: 58,760,099 km (0.118 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 16,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit