🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.45 AU - 0.65 AU

Year: 177 Days

Day: 47.7 Hours

Environment

Temp: 43 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.44 AU - 0.68 AU

Year: 182 Days

Day: 25.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.62 AU - 0.84 AU

Year: 270 Days

Day: 13.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.21 AU - 1.69 AU

Year: 757 Days

Day: 45.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.14 AU - 1.82 AU

Year: 780 Days

Day: 42.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.1

Radius: 12.5

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.56 AU - 4.18 AU

Year: 3300 Days

Day: 12.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 48,967,144 km

• M1: 190,438 km (0.059 R)
• M2: 296,204 km (0.118 R)
• M3: 374,443 km (0.05 R)
• M4: 470,485 km (0.048 R)
• M5: 577,597 km (0.077 R)
• M6: 712,086 km (0.115 R)
• M7: 1,108,969 km (0.086 R)
• M8: 1,619,397 km (0.081 R)
• M9: 1,805,048 km (0.066 R)
• M10: 1,945,820 km (0.096 R)
• M11: 2,090,481 km (0.072 R)
• M12: 2,238,732 km (0.112 R)
• M13: 2,474,947 km (0.096 R)
• M14: 2,661,197 km (0.077 R)
• M15: 2,778,182 km (0.096 R)
• M16: 2,927,032 km (0.111 R)
• M17: 3,170,577 km (0.084 R)
• M18: 3,500,441 km (0.11 R)
• M19: 3,726,633 km (0.102 R)
• M20: 3,991,122 km (0.081 R)
• M21: 4,468,788 km (0.054 R)
• M22: 5,515,823 km (0.054 R)
• M23: 5,628,470 km (0.102 R)
• M24: 5,913,305 km (0.083 R)
• M25: 6,300,464 km (0.072 R)
• M26: 6,716,047 km (0.107 R)
• M27: 6,856,519 km (0.091 R)
• M28: 7,018,384 km (0.086 R)
• M29: 7,181,446 km (0.105 R)
• M30: 7,263,425 km (0.088 R)
• M31: 7,783,128 km (0.092 R)
• M32: 8,358,033 km (0.066 R)
• M33: 8,487,585 km (0.107 R)
• M34: 8,858,588 km (0.115 R)
• M35: 9,257,116 km (0.097 R)
• M36: 9,797,763 km (0.114 R)
• M37: 9,888,868 km (0.109 R)
• M38: 10,279,318 km (0.096 R)
• M39: 10,441,483 km (0.05 R)
• M40: 10,791,990 km (0.116 R)
• M41: 11,027,906 km (0.104 R)
• M42: 11,456,654 km (0.046 R)
• M43: 11,697,357 km (0.09 R)
• M44: 11,866,701 km (0.088 R)
• M45: 12,355,288 km (0.06 R)
• M46: 12,676,475 km (0.11 R)
• M47: 12,775,808 km (0.113 R)
• M48: 12,900,423 km (0.031 R)
• M49: 13,554,764 km (0.085 R)
• M50: 13,962,867 km (0.118 R)
• M51: 15,027,106 km (0.064 R)
• M52: 15,105,944 km (0.099 R)
• M53: 15,317,027 km (0.097 R)
• M54: 15,608,892 km (0.099 R)
• M55: 15,875,775 km (0.117 R)
• M56: 15,956,109 km (0.118 R)
• M57: 16,278,941 km (0.08 R)
• M58: 16,876,435 km (0.027 R)
• M59: 17,013,167 km (0.092 R)
• M60: 17,260,303 km (0.117 R)
• M61: 17,343,031 km (0.103 R)
• M62: 17,813,815 km (0.111 R)
• M63: 17,925,266 km (0.09 R)
• M64: 18,148,765 km (0.083 R)
• M65: 18,232,839 km (0.099 R)
• M66: 18,345,187 km (0.055 R)
• M67: 18,824,947 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.1

Radius: 8.5

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.33 AU - 5.35 AU

Year: 3919 Days

Day: 7.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 48,967,144 km

• M1: 110,254 km (0.056 R)
• M2: 189,541 km (0.075 R)
• M3: 248,931 km (0.098 R)
• M4: 309,817 km (0.096 R)
• M5: 583,581 km (0.077 R)
• M6: 938,128 km (0.107 R)
• M7: 1,083,687 km (0.091 R)
• M8: 1,180,327 km (0.107 R)
• M9: 1,236,875 km (0.111 R)
• M10: 1,503,010 km (0.118 R)
• M11: 1,611,468 km (0.082 R)
• M12: 1,674,599 km (0.052 R)
• M13: 2,122,943 km (0.071 R)
• M14: 2,298,422 km (0.086 R)
• M15: 2,551,990 km (0.101 R)
• M16: 2,814,534 km (0.099 R)
• M17: 3,125,399 km (0.114 R)
• M18: 3,406,493 km (0.106 R)
• M19: 3,529,612 km (0.073 R)
• M20: 3,612,340 km (0.105 R)
• M21: 4,101,226 km (0.119 R)
• M22: 4,276,255 km (0.116 R)
• M23: 4,453,678 km (0.09 R)
• M24: 4,678,973 km (0.091 R)
• M25: 4,747,339 km (0.082 R)
• M26: 5,117,294 km (0.062 R)
• M27: 5,258,365 km (0.103 R)
• M28: 5,329,424 km (0.094 R)
• M29: 5,544,695 km (0.055 R)
• M30: 6,257,230 km (0.066 R)
• M31: 6,357,910 km (0.114 R)
• M32: 6,637,209 km (0.099 R)
• M33: 7,024,667 km (0.102 R)
• M34: 7,207,925 km (0.117 R)
• M35: 7,984,338 km (0.112 R)
• M36: 8,203,199 km (0.072 R)
• M37: 8,451,681 km (0.12 R)
• M38: 8,758,955 km (0.114 R)
• M39: 8,871,603 km (0.085 R)
• M40: 9,069,820 km (0.082 R)
• M41: 9,269,533 km (0.114 R)
• M42: 9,789,834 km (0.095 R)
• M43: 9,848,177 km (0.092 R)
• M44: 11,223,131 km (0.116 R)
• M45: 11,284,317 km (0.086 R)
• M46: 11,406,838 km (0.074 R)
• M47: 11,591,591 km (0.106 R)
• M48: 11,839,475 km (0.059 R)
• M49: 11,901,707 km (0.101 R)
• M50: 12,120,569 km (0.113 R)
• M51: 12,246,082 km (0.105 R)
• M52: 13,169,549 km (0.099 R)
• M53: 13,786,641 km (0.102 R)
• M54: 14,016,423 km (0.104 R)
• M55: 14,512,938 km (0.047 R)
• M56: 14,613,019 km (0.093 R)
• M57: 14,981,628 km (0.057 R)
• M58: 15,285,611 km (0.07 R)
• M59: 16,002,634 km (0.094 R)
• M60: 16,244,085 km (0.042 R)
• M61: 16,695,870 km (0.096 R)
• M62: 17,789,431 km (0.119 R)
• M63: 18,615,809 km (0.107 R)
• M64: 19,381,152 km (0.067 R)
• M65: 19,564,858 km (0.08 R)
• M66: 20,867,257 km (0.11 R)
• M67: 21,244,543 km (0.117 R)
• M68: 21,585,926 km (0.066 R)
• M69: 21,852,808 km (0.096 R)
• M70: 21,967,550 km (0.108 R)
• M71: 22,621,292 km (0.078 R)
• M72: 22,775,977 km (0.067 R)
• M73: 22,892,214 km (0.025 R)
• M74: 23,086,542 km (0.061 R)
• M75: 23,242,273 km (0.094 R)
• M76: 23,672,517 km (0.119 R)
• M77: 24,065,959 km (0.105 R)
• M78: 24,779,690 km (0.097 R)
• M79: 25,379,578 km (0.049 R)
• M80: 25,701,662 km (0.066 R)
• M81: 26,187,107 km (0.103 R)
• M82: 26,553,173 km (0.07 R)
• M83: 26,921,034 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.6

Radius: 11.2

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.85 AU - 7.55 AU

Year: 6692 Days

Day: 12.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 48,967,144 km

• M1: 149,299 km (0.037 R)
• M2: 234,270 km (0.086 R)
• M3: 407,804 km (0.113 R)
• M4: 660,175 km (0.079 R)
• M5: 805,734 km (0.077 R)
• M6: 1,732,643 km (0.111 R)
• M7: 2,309,642 km (0.114 R)
• M8: 2,491,702 km (0.091 R)
• M9: 2,607,940 km (0.046 R)
• M10: 2,992,257 km (0.111 R)
• M11: 3,091,290 km (0.088 R)
• M12: 3,317,931 km (0.053 R)
• M13: 3,524,077 km (0.035 R)
• M14: 3,895,080 km (0.098 R)
• M15: 4,003,389 km (0.11 R)
• M16: 4,362,573 km (0.07 R)
• M17: 4,674,634 km (0.106 R)
• M18: 5,082,288 km (0.08 R)
• M19: 5,531,980 km (0.109 R)
• M20: 5,838,954 km (0.072 R)
• M21: 5,994,536 km (0.05 R)
• M22: 6,278,024 km (0.077 R)
• M23: 6,501,673 km (0.094 R)
• M24: 7,055,634 km (0.055 R)
• M25: 7,489,617 km (0.069 R)
• M26: 7,726,880 km (0.061 R)
• M27: 7,863,462 km (0.117 R)
• M28: 8,278,447 km (0.084 R)
• M29: 8,453,476 km (0.105 R)
• M30: 8,736,216 km (0.104 R)
• M31: 8,807,275 km (0.112 R)
• M32: 8,914,388 km (0.089 R)
• M33: 9,786,693 km (0.115 R)
• M34: 10,383,289 km (0.075 R)
• M35: 10,458,686 km (0.061 R)
• M36: 10,610,079 km (0.108 R)
• M37: 10,876,812 km (0.075 R)
• M38: 10,953,406 km (0.11 R)
• M39: 12,163,803 km (0.113 R)
• M40: 12,563,229 km (0.097 R)
• M41: 13,498,365 km (0.116 R)
• M42: 13,704,511 km (0.077 R)
• M43: 13,787,389 km (0.054 R)
• M44: 13,953,442 km (0.082 R)
• M45: 14,078,506 km (0.069 R)
• M46: 14,287,644 km (0.102 R)
• M47: 14,413,755 km (0.109 R)
• M48: 14,540,015 km (0.108 R)
• M49: 15,780,780 km (0.088 R)
• M50: 16,128,894 km (0.114 R)
• M51: 16,347,906 km (0.095 R)
• M52: 16,833,052 km (0.052 R)
• M53: 16,921,763 km (0.047 R)
• M54: 17,953,240 km (0.091 R)
• M55: 18,958,837 km (0.109 R)
• M56: 19,375,467 km (0.102 R)
• M57: 19,748,415 km (0.057 R)
• M58: 20,123,606 km (0.111 R)
• M59: 20,359,373 km (0.081 R)
• M60: 22,963,423 km (0.113 R)
• M61: 23,061,858 km (0.072 R)
• M62: 23,209,810 km (0.098 R)
• M63: 23,457,096 km (0.034 R)
• M64: 23,804,761 km (0.049 R)
• M65: 24,404,798 km (0.12 R)
• M66: 25,009,622 km (0.093 R)
• M67: 26,182,919 km (0.056 R)
• M68: 27,269,747 km (0.091 R)
• M69: 28,371,386 km (0.054 R)
• M70: 30,131,704 km (0.042 R)
• M71: 30,509,588 km (0.032 R)
• M72: 30,997,876 km (0.038 R)
• M73: 31,324,747 km (0.1 R)
• M74: 32,092,034 km (0.091 R)
• M75: 32,202,138 km (0.119 R)
• M76: 33,310,210 km (0.076 R)
• M77: 34,882,484 km (0.08 R)
• M78: 35,506,905 km (0.092 R)
• M79: 36,593,883 km (0.045 R)
• M80: 36,824,114 km (0.113 R)
• M81: 36,939,454 km (0.067 R)
• M82: 37,633,738 km (0.089 R)
• M83: 38,859,244 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.1

Radius: 7.6

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.93 AU - 14.31 AU

Year: 20600 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 48,967,144 km

• M1: 222,452 km (0.073 R)
• M2: 276,158 km (0.1 R)
• M3: 414,536 km (0.092 R)
• M4: 500,255 km (0.095 R)
• M5: 812,765 km (0.046 R)
• M6: 942,018 km (0.077 R)
• M7: 1,019,061 km (0.063 R)
• M8: 1,458,280 km (0.08 R)
• M9: 1,901,838 km (0.063 R)
• M10: 2,385,338 km (0.069 R)
• M11: 2,545,707 km (0.118 R)
• M12: 2,737,342 km (0.026 R)
• M13: 3,580,775 km (0.044 R)
• M14: 4,014,908 km (0.118 R)
• M15: 4,142,066 km (0.073 R)
• M16: 4,270,570 km (0.114 R)
• M17: 4,531,619 km (0.102 R)
• M18: 4,630,802 km (0.113 R)
• M19: 4,730,733 km (0.081 R)
• M20: 5,000,758 km (0.065 R)
• M21: 5,241,161 km (0.061 R)
• M22: 5,876,653 km (0.086 R)
• M23: 6,094,019 km (0.084 R)
• M24: 6,648,728 km (0.084 R)
• M25: 6,761,525 km (0.092 R)
• M26: 7,491,263 km (0.084 R)
• M27: 7,648,191 km (0.117 R)
• M28: 7,766,523 km (0.053 R)
• M29: 7,965,039 km (0.041 R)
• M30: 8,044,925 km (0.113 R)
• M31: 8,125,109 km (0.098 R)
• M32: 8,529,921 km (0.087 R)
• M33: 9,233,330 km (0.068 R)
• M34: 9,486,001 km (0.037 R)
• M35: 10,214,243 km (0.118 R)
• M36: 11,723,985 km (0.098 R)
• M37: 11,815,090 km (0.073 R)
• M38: 12,319,534 km (0.117 R)
• M39: 12,831,159 km (0.117 R)
• M40: 13,113,151 km (0.116 R)
• M41: 14,019,564 km (0.062 R)
• M42: 14,261,464 km (0.061 R)
• M43: 14,602,398 km (0.094 R)
• M44: 15,591,389 km (0.068 R)
• M45: 17,789,880 km (0.085 R)
• M46: 18,526,500 km (0.105 R)
• M47: 18,685,522 km (0.103 R)
• M48: 18,898,400 km (0.113 R)
• M49: 20,301,628 km (0.119 R)
• M50: 21,015,808 km (0.118 R)
• M51: 22,018,114 km (0.12 R)
• M52: 22,922,134 km (0.098 R)
• M53: 23,149,971 km (0.081 R)
• M54: 23,838,271 km (0.099 R)
• M55: 24,358,722 km (0.056 R)
• M56: 24,941,555 km (0.116 R)
• M57: 25,883,573 km (0.119 R)
• M58: 27,802,315 km (0.06 R)
• M59: 28,045,262 km (0.1 R)
• M60: 28,228,071 km (0.057 R)
• M61: 28,778,741 km (0.084 R)
• M62: 29,518,353 km (0.097 R)
• M63: 30,139,633 km (0.095 R)
• M64: 30,953,595 km (0.108 R)
• M65: 32,156,212 km (0.065 R)
• M66: 32,539,182 km (0.114 R)
• M67: 32,987,826 km (0.053 R)
• M68: 33,438,565 km (0.113 R)
• M69: 33,632,294 km (0.083 R)
• M70: 34,476,475 km (0.077 R)
• M71: 35,196,190 km (0.039 R)
• M72: 35,788,598 km (0.1 R)
• M73: 36,850,144 km (0.069 R)
• M74: 37,050,306 km (0.115 R)
• M75: 37,451,827 km (0.065 R)
• M76: 37,518,847 km (0.119 R)
• M77: 38,259,057 km (0.078 R)
• M78: 39,617,107 km (0.117 R)
• M79: 41,683,651 km (0.094 R)
• M80: 42,660,077 km (0.059 R)
• M81: 43,502,911 km (0.109 R)
• M82: 43,855,663 km (0.106 R)
• M83: 44,848,694 km (0.094 R)
• M84: 44,919,902 km (0.037 R)
• M85: 45,062,319 km (0.12 R)
• M86: 45,777,248 km (0.074 R)
• M87: 46,495,916 km (0.108 R)
• M88: 47,435,839 km (0.11 R)
• M89: 47,798,913 km (0.05 R)
• M90: 48,454,900 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 15,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit