🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.58 AU - 0.68 AU

Year: 184 Days

Day: 18.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,781,723 km

• M1: 200,312 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.45 AU - 1.63 AU

Year: 702 Days

Day: 29.9 Hours

Environment

Temp: -49 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.94 AU - 2.1 AU

Year: 1054 Days

Day: 37.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,781,723 km

• M1: 1,188,256 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2 AU - 2.82 AU

Year: 1373 Days

Day: 14.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3 AU - 4.76 AU

Year: 2806 Days

Day: 29.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,781,723 km

• M1: 3,585,113 km (0.089 R)

Asteroid Belt

Center: 8.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.3

Radius: 7.4

Gravity: 14.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.38 AU - 12.92 AU

Year: 16516 Days

Day: 18.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 62,781,723 km

• M1: 275,559 km (0.119 R)
• M2: 512,074 km (0.118 R)
• M3: 738,714 km (0.064 R)
• M4: 1,279,959 km (0.109 R)
• M5: 1,677,291 km (0.111 R)
• M6: 2,079,111 km (0.091 R)
• M7: 2,143,588 km (0.093 R)
• M8: 2,374,417 km (0.113 R)
• M9: 2,578,768 km (0.056 R)
• M10: 2,753,349 km (0.083 R)
• M11: 3,151,279 km (0.092 R)
• M12: 3,263,029 km (0.115 R)
• M13: 3,413,973 km (0.102 R)
• M14: 3,841,075 km (0.114 R)
• M15: 4,660,422 km (0.093 R)
• M16: 5,089,768 km (0.051 R)
• M17: 5,221,115 km (0.091 R)
• M18: 6,032,534 km (0.079 R)
• M19: 6,218,185 km (0.028 R)
• M20: 6,358,657 km (0.1 R)
• M21: 7,820,229 km (0.09 R)
• M22: 8,432,832 km (0.047 R)
• M23: 9,380,534 km (0.042 R)
• M24: 9,867,027 km (0.118 R)
• M25: 10,528,249 km (0.092 R)
• M26: 10,695,799 km (0.114 R)
• M27: 10,808,147 km (0.062 R)
• M28: 10,920,645 km (0.101 R)
• M29: 10,977,193 km (0.105 R)
• M30: 11,951,523 km (0.09 R)
• M31: 13,798,608 km (0.113 R)
• M32: 14,723,871 km (0.07 R)
• M33: 15,796,638 km (0.11 R)
• M34: 17,353,353 km (0.026 R)
• M35: 17,617,543 km (0.08 R)
• M36: 17,683,815 km (0.073 R)
• M37: 18,687,616 km (0.098 R)
• M38: 18,822,853 km (0.042 R)
• M39: 19,435,456 km (0.075 R)
• M40: 19,641,153 km (0.106 R)
• M41: 20,540,685 km (0.078 R)
• M42: 21,241,701 km (0.06 R)
• M43: 22,739,325 km (0.119 R)
• M44: 23,683,437 km (0.109 R)
• M45: 24,566,214 km (0.111 R)
• M46: 24,788,517 km (0.115 R)
• M47: 25,534,711 km (0.12 R)
• M48: 25,835,103 km (0.117 R)
• M49: 27,201,830 km (0.069 R)
• M50: 27,355,167 km (0.079 R)
• M51: 28,669,834 km (0.092 R)
• M52: 29,138,823 km (0.061 R)
• M53: 30,560,751 km (0.114 R)
• M54: 30,720,072 km (0.084 R)
• M55: 30,799,808 km (0.092 R)
• M56: 31,762,770 km (0.112 R)
• M57: 32,491,461 km (0.094 R)
• M58: 33,062,027 km (0.116 R)
• M59: 34,378,488 km (0.102 R)
• M60: 34,627,270 km (0.098 R)
• M61: 35,209,953 km (0.117 R)
• M62: 36,132,374 km (0.11 R)
• M63: 39,032,927 km (0.075 R)
• M64: 39,552,480 km (0.098 R)
• M65: 40,861,462 km (0.063 R)
• M66: 41,830,407 km (0.109 R)
• M67: 43,253,232 km (0.088 R)
• M68: 43,432,151 km (0.108 R)
• M69: 43,611,370 km (0.087 R)
• M70: 43,880,646 km (0.1 R)
• M71: 44,330,786 km (0.111 R)
• M72: 44,872,779 km (0.032 R)
• M73: 44,963,286 km (0.029 R)
• M74: 46,787,183 km (0.119 R)
• M75: 51,736,180 km (0.119 R)
• M76: 52,783,963 km (0.065 R)
• M77: 53,550,353 km (0.04 R)
• M78: 54,900,474 km (0.117 R)
• M79: 55,482,409 km (0.075 R)
• M80: 56,554,877 km (0.114 R)
• M81: 56,946,524 km (0.073 R)
• M82: 57,437,354 km (0.099 R)
• M83: 60,912,214 km (0.089 R)
• M84: 61,514,644 km (0.099 R)
• M85: 62,119,169 km (0.056 R)
• M86: 65,684,386 km (0.063 R)
• M87: 66,199,152 km (0.1 R)
• M88: 66,302,225 km (0.061 R)
• M89: 66,508,670 km (0.117 R)
• M90: 66,818,637 km (0.046 R)
• M91: 66,922,009 km (0.104 R)
• M92: 67,025,531 km (0.117 R)
• M93: 68,271,382 km (0.073 R)
• M94: 68,375,502 km (0.086 R)
• M95: 69,734,599 km (0.103 R)
• M96: 69,839,467 km (0.112 R)
• M97: 70,049,502 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.9

Radius: 7.6

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.08 AU - 19.42 AU

Year: 27452 Days

Day: 19.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 62,781,723 km

• M1: 116,088 km (0.113 R)
• M2: 192,682 km (0.071 R)
• M3: 651,499 km (0.111 R)
• M4: 989,141 km (0.06 R)
• M5: 1,103,284 km (0.118 R)
• M6: 2,055,774 km (0.082 R)
• M7: 2,165,728 km (0.089 R)
• M8: 2,507,260 km (0.055 R)
• M9: 2,947,826 km (0.104 R)
• M10: 3,675,320 km (0.071 R)
• M11: 4,314,403 km (0.113 R)
• M12: 4,598,788 km (0.061 R)
• M13: 5,036,811 km (0.111 R)
• M14: 5,086,328 km (0.111 R)
• M15: 6,376,011 km (0.117 R)
• M16: 6,918,902 km (0.052 R)
• M17: 7,875,580 km (0.038 R)
• M18: 9,972,344 km (0.041 R)
• M19: 10,034,726 km (0.109 R)
• M20: 10,159,640 km (0.097 R)
• M21: 10,285,302 km (0.059 R)
• M22: 12,162,905 km (0.117 R)
• M23: 13,243,301 km (0.087 R)
• M24: 14,143,581 km (0.099 R)
• M25: 14,920,592 km (0.083 R)
• M26: 15,422,344 km (0.077 R)
• M27: 15,639,111 km (0.119 R)
• M28: 15,784,221 km (0.085 R)
• M29: 16,663,856 km (0.072 R)
• M30: 16,811,958 km (0.049 R)
• M31: 17,109,658 km (0.102 R)
• M32: 17,937,084 km (0.104 R)
• M33: 18,393,956 km (0.119 R)
• M34: 18,470,400 km (0.042 R)
• M35: 19,009,102 km (0.108 R)
• M36: 19,319,069 km (0.119 R)
• M37: 19,552,741 km (0.09 R)
• M38: 19,944,239 km (0.081 R)
• M39: 20,101,615 km (0.106 R)
• M40: 21,294,659 km (0.117 R)
• M41: 21,455,476 km (0.108 R)
• M42: 21,535,960 km (0.108 R)
• M43: 21,778,308 km (0.049 R)
• M44: 22,756,379 km (0.071 R)
• M45: 23,250,800 km (0.046 R)
• M46: 28,563,170 km (0.079 R)
• M47: 28,918,316 km (0.029 R)
• M48: 31,811,389 km (0.08 R)
• M49: 33,292,258 km (0.081 R)
• M50: 33,853,250 km (0.103 R)
• M51: 36,128,783 km (0.114 R)
• M52: 36,994,656 km (0.09 R)
• M53: 38,648,909 km (0.117 R)
• M54: 38,747,045 km (0.1 R)
• M55: 38,845,181 km (0.106 R)
• M56: 40,227,765 km (0.096 R)
• M57: 40,625,845 km (0.088 R)
• M58: 41,225,284 km (0.107 R)
• M59: 42,332,009 km (0.112 R)
• M60: 45,192,619 km (0.113 R)
• M61: 45,399,363 km (0.11 R)
• M62: 45,502,736 km (0.114 R)
• M63: 45,709,929 km (0.049 R)
• M64: 47,169,106 km (0.091 R)
• M65: 48,220,630 km (0.106 R)
• M66: 50,453,827 km (0.076 R)
• M67: 50,561,088 km (0.104 R)
• M68: 50,883,023 km (0.096 R)
• M69: 52,286,251 km (0.101 R)
• M70: 53,811,700 km (0.113 R)
• M71: 54,579,886 km (0.101 R)
• M72: 55,020,451 km (0.099 R)
• M73: 56,683,082 km (0.098 R)
• M74: 57,352,682 km (0.115 R)
• M75: 58,587,313 km (0.102 R)
• M76: 62,343,267 km (0.09 R)
• M77: 62,573,349 km (0.075 R)
• M78: 64,540,710 km (0.09 R)
• M79: 66,176,264 km (0.112 R)
• M80: 66,528,417 km (0.054 R)
• M81: 68,892,512 km (0.033 R)
• M82: 69,487,762 km (0.087 R)
• M83: 69,607,141 km (0.103 R)
• M84: 69,726,371 km (0.075 R)
• M85: 70,803,475 km (0.111 R)
• M86: 70,923,453 km (0.111 R)
• M87: 73,459,436 km (0.092 R)
• M88: 73,580,909 km (0.119 R)
• M89: 74,433,318 km (0.118 R)
• M90: 76,393,798 km (0.083 R)
• M91: 77,999,283 km (0.098 R)
• M92: 78,247,166 km (0.116 R)
• M93: 79,241,693 km (0.091 R)
• M94: 82,250,256 km (0.117 R)
• M95: 83,641,665 km (0.106 R)
• M96: 83,768,524 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173

Radius: 6.2

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.33 AU - 19.19 AU

Year: 29828 Days

Day: 24.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 62,781,723 km

• M1: 121,922 km (0.119 R)
• M2: 267,930 km (0.107 R)
• M3: 310,266 km (0.031 R)
• M4: 578,794 km (0.118 R)
• M5: 930,499 km (0.117 R)
• M6: 1,213,688 km (0.101 R)
• M7: 1,288,486 km (0.096 R)
• M8: 1,495,979 km (0.067 R)
• M9: 1,798,466 km (0.064 R)
• M10: 2,490,655 km (0.112 R)
• M11: 2,618,860 km (0.101 R)
• M12: 3,683,548 km (0.099 R)
• M13: 4,090,155 km (0.119 R)
• M14: 4,945,706 km (0.119 R)
• M15: 4,985,947 km (0.105 R)
• M16: 6,111,372 km (0.089 R)
• M17: 6,197,840 km (0.089 R)
• M18: 6,680,293 km (0.073 R)
• M19: 7,266,118 km (0.075 R)
• M20: 7,311,895 km (0.081 R)
• M21: 7,403,599 km (0.055 R)
• M22: 7,868,250 km (0.113 R)
• M23: 8,009,470 km (0.027 R)
• M24: 8,199,010 km (0.117 R)
• M25: 9,367,519 km (0.115 R)
• M26: 9,417,336 km (0.045 R)
• M27: 11,374,674 km (0.094 R)
• M28: 11,694,963 km (0.076 R)
• M29: 12,072,249 km (0.117 R)
• M30: 12,289,764 km (0.086 R)
• M31: 12,398,971 km (0.094 R)
• M32: 13,847,676 km (0.051 R)
• M33: 14,018,218 km (0.061 R)
• M34: 14,132,361 km (0.105 R)
• M35: 14,939,741 km (0.094 R)
• M36: 15,173,263 km (0.103 R)
• M37: 15,702,840 km (0.117 R)
• M38: 15,762,080 km (0.073 R)
• M39: 16,962,155 km (0.104 R)
• M40: 17,083,778 km (0.102 R)
• M41: 17,511,777 km (0.096 R)
• M42: 19,703,984 km (0.099 R)
• M43: 19,767,863 km (0.049 R)
• M44: 20,539,937 km (0.119 R)
• M45: 21,848,619 km (0.105 R)
• M46: 22,847,784 km (0.102 R)
• M47: 23,184,080 km (0.098 R)
• M48: 23,319,166 km (0.045 R)
• M49: 23,793,691 km (0.108 R)
• M50: 24,959,358 km (0.105 R)
• M51: 25,375,240 km (0.091 R)
• M52: 25,793,366 km (0.053 R)
• M53: 26,424,818 km (0.08 R)
• M54: 26,990,448 km (0.109 R)
• M55: 28,928,638 km (0.109 R)
• M56: 31,134,159 km (0.081 R)
• M57: 31,208,659 km (0.083 R)
• M58: 32,634,327 km (0.043 R)
• M59: 33,241,096 km (0.086 R)
• M60: 34,542,448 km (0.097 R)
• M61: 34,619,640 km (0.094 R)
• M62: 35,005,752 km (0.105 R)
• M63: 35,626,733 km (0.115 R)
• M64: 36,958,304 km (0.099 R)
• M65: 37,194,967 km (0.055 R)
• M66: 37,432,230 km (0.082 R)
• M67: 37,749,227 km (0.118 R)
• M68: 38,067,123 km (0.078 R)
• M69: 38,226,445 km (0.033 R)
• M70: 39,589,281 km (0.073 R)
• M71: 39,669,915 km (0.086 R)
• M72: 39,831,331 km (0.079 R)
• M73: 39,993,046 km (0.118 R)
• M74: 40,967,975 km (0.11 R)
• M75: 41,376,527 km (0.115 R)
• M76: 41,622,167 km (0.065 R)
• M77: 43,272,830 km (0.063 R)
• M78: 44,441,039 km (0.105 R)
• M79: 45,619,571 km (0.084 R)
• M80: 45,704,094 km (0.111 R)
• M81: 46,297,549 km (0.051 R)
• M82: 47,921,284 km (0.112 R)
• M83: 48,524,164 km (0.103 R)
• M84: 48,783,417 km (0.053 R)
• M85: 48,869,884 km (0.084 R)
• M86: 49,737,552 km (0.081 R)
• M87: 50,522,791 km (0.069 R)
• M88: 52,548,047 km (0.12 R)
• M89: 54,241,046 km (0.104 R)
• M90: 56,223,667 km (0.07 R)
• M91: 56,950,413 km (0.102 R)
• M92: 57,589,047 km (0.08 R)
• M93: 58,873,045 km (0.087 R)
• M94: 59,333,956 km (0.078 R)
• M95: 62,030,757 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 10,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit