🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.52 AU - 0.86 AU

Year: 209 Days

Day: 26.2 Hours

Environment

Temp: 115 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,146,590 km

• M1: 349,161 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.6 AU - 0.96 AU

Year: 252 Days

Day: 47.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,146,590 km

• M1: 47,423 km (0.097 R)
• M2: 524,640 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.1 AU - 1.36 AU

Year: 498 Days

Day: 29.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 76,146,590 km

• M1: 49,218 km (0.109 R)
• M2: 937,081 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.2 AU - 1.5 AU

Year: 573 Days

Day: 32.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.02 AU - 2.74 AU

Year: 1341 Days

Day: 43.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.25 AU - 3.33 AU

Year: 1702 Days

Day: 18.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,146,590 km

• M1: 595,848 km (0.045 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.4

Radius: 10.3

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.64 AU - 6.9 AU

Year: 5062 Days

Day: 13.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 76,146,590 km

• M1: 176,974 km (0.078 R)
• M2: 438,621 km (0.114 R)
• M3: 584,030 km (0.087 R)
• M4: 686,804 km (0.064 R)
• M5: 1,076,057 km (0.056 R)
• M6: 1,912,908 km (0.104 R)
• M7: 2,253,243 km (0.092 R)
• M8: 2,440,091 km (0.068 R)
• M9: 2,516,386 km (0.075 R)
• M10: 2,593,429 km (0.111 R)
• M11: 3,031,302 km (0.033 R)
• M12: 3,280,083 km (0.112 R)
• M13: 3,364,606 km (0.054 R)
• M14: 4,225,541 km (0.106 R)
• M15: 4,340,881 km (0.082 R)
• M16: 4,645,313 km (0.058 R)
• M17: 4,788,179 km (0.073 R)
• M18: 5,102,783 km (0.086 R)
• M19: 5,250,287 km (0.119 R)
• M20: 5,399,286 km (0.119 R)
• M21: 6,112,868 km (0.096 R)
• M22: 6,217,288 km (0.089 R)
• M23: 6,348,634 km (0.118 R)
• M24: 6,507,358 km (0.116 R)
• M25: 7,599,572 km (0.052 R)
• M26: 8,630,600 km (0.095 R)
• M27: 8,718,564 km (0.101 R)
• M28: 8,895,239 km (0.082 R)
• M29: 9,162,570 km (0.034 R)
• M30: 9,252,329 km (0.051 R)
• M31: 10,011,090 km (0.065 R)
• M32: 10,382,541 km (0.09 R)
• M33: 10,569,838 km (0.108 R)
• M34: 10,726,915 km (0.099 R)
• M35: 11,202,637 km (0.099 R)
• M36: 11,620,463 km (0.054 R)
• M37: 11,945,390 km (0.084 R)
• M38: 12,010,764 km (0.07 R)
• M39: 12,207,485 km (0.093 R)
• M40: 12,571,008 km (0.059 R)
• M41: 12,704,150 km (0.091 R)
• M42: 13,275,016 km (0.073 R)
• M43: 13,854,109 km (0.063 R)
• M44: 14,966,818 km (0.095 R)
• M45: 15,107,889 km (0.119 R)
• M46: 15,391,377 km (0.08 R)
• M47: 15,533,794 km (0.113 R)
• M48: 15,784,071 km (0.111 R)
• M49: 16,325,017 km (0.086 R)
• M50: 16,615,985 km (0.043 R)
• M51: 16,798,644 km (0.055 R)
• M52: 17,055,653 km (0.096 R)
• M53: 17,350,810 km (0.073 R)
• M54: 17,647,762 km (0.093 R)
• M55: 18,096,406 km (0.071 R)
• M56: 18,246,751 km (0.107 R)
• M57: 18,624,486 km (0.083 R)
• M58: 18,966,616 km (0.11 R)
• M59: 19,195,800 km (0.061 R)
• M60: 19,464,478 km (0.108 R)
• M61: 19,695,756 km (0.062 R)
• M62: 20,316,887 km (0.114 R)
• M63: 20,747,729 km (0.038 R)
• M64: 21,221,206 km (0.092 R)
• M65: 21,379,780 km (0.034 R)
• M66: 21,618,388 km (0.081 R)
• M67: 21,698,124 km (0.086 R)
• M68: 23,150,121 km (0.071 R)
• M69: 23,764,370 km (0.115 R)
• M70: 24,135,522 km (0.104 R)
• M71: 24,301,127 km (0.078 R)
• M72: 24,550,207 km (0.055 R)
• M73: 25,218,461 km (0.082 R)
• M74: 25,302,535 km (0.114 R)
• M75: 25,850,512 km (0.064 R)
• M76: 26,359,893 km (0.092 R)
• M77: 27,001,219 km (0.082 R)
• M78: 28,473,860 km (0.092 R)
• M79: 28,692,572 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.2

Radius: 4.1

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.96 AU - 16.98 AU

Year: 23310 Days

Day: 21.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 76,146,590 km

• M1: 80,184 km (0.087 R)
• M2: 625,020 km (0.026 R)
• M3: 1,441,974 km (0.119 R)
• M4: 1,533,677 km (0.115 R)
• M5: 1,894,358 km (0.113 R)
• M6: 2,045,751 km (0.029 R)
• M7: 2,097,213 km (0.084 R)
• M8: 2,175,003 km (0.109 R)
• M9: 2,306,949 km (0.059 R)
• M10: 2,578,618 km (0.082 R)
• M11: 3,361,464 km (0.052 R)
• M12: 3,668,888 km (0.085 R)
• M13: 4,610,008 km (0.047 R)
• M14: 4,882,127 km (0.054 R)
• M15: 4,985,499 km (0.039 R)
• M16: 5,765,652 km (0.116 R)
• M17: 5,948,311 km (0.076 R)
• M18: 6,545,206 km (0.071 R)
• M19: 6,735,644 km (0.071 R)
• M20: 6,966,474 km (0.087 R)
• M21: 7,160,951 km (0.109 R)
• M22: 7,714,912 km (0.039 R)
• M23: 7,875,580 km (0.057 R)
• M24: 7,996,904 km (0.096 R)
• M25: 8,529,771 km (0.054 R)
• M26: 8,695,975 km (0.1 R)
• M27: 9,715,783 km (0.058 R)
• M28: 9,845,933 km (0.078 R)
• M29: 10,416,350 km (0.075 R)
• M30: 10,638,653 km (0.04 R)
• M31: 10,727,963 km (0.086 R)
• M32: 11,589,197 km (0.099 R)
• M33: 11,865,654 km (0.056 R)
• M34: 12,004,780 km (0.061 R)
• M35: 12,051,305 km (0.108 R)
• M36: 12,803,035 km (0.081 R)
• M37: 13,184,659 km (0.096 R)
• M38: 13,521,703 km (0.118 R)
• M39: 13,618,493 km (0.119 R)
• M40: 14,747,956 km (0.101 R)
• M41: 16,009,515 km (0.102 R)
• M42: 16,575,444 km (0.097 R)
• M43: 17,043,386 km (0.113 R)
• M44: 17,515,667 km (0.07 R)
• M45: 17,992,136 km (0.096 R)
• M46: 18,151,906 km (0.116 R)
• M47: 18,526,649 km (0.109 R)
• M48: 18,849,781 km (0.065 R)
• M49: 19,012,094 km (0.113 R)
• M50: 19,120,553 km (0.091 R)
• M51: 19,229,161 km (0.113 R)
• M52: 19,447,125 km (0.091 R)
• M53: 20,161,006 km (0.044 R)
• M54: 20,716,014 km (0.088 R)
• M55: 23,043,458 km (0.099 R)
• M56: 23,159,097 km (0.114 R)
• M57: 23,565,405 km (0.075 R)
• M58: 23,740,135 km (0.109 R)
• M59: 24,916,722 km (0.074 R)
• M60: 25,035,353 km (0.088 R)
• M61: 26,051,721 km (0.044 R)
• M62: 26,595,360 km (0.117 R)
• M63: 27,632,223 km (0.057 R)
• M64: 27,755,043 km (0.047 R)
• M65: 27,939,796 km (0.083 R)
• M66: 28,186,483 km (0.1 R)
• M67: 30,566,884 km (0.113 R)
• M68: 31,395,956 km (0.069 R)
• M69: 31,974,301 km (0.037 R)
• M70: 33,141,314 km (0.072 R)
• M71: 33,271,913 km (0.054 R)
• M72: 34,190,444 km (0.104 R)
• M73: 35,851,279 km (0.1 R)
• M74: 36,052,339 km (0.087 R)
• M75: 38,288,528 km (0.105 R)
• M76: 38,699,922 km (0.107 R)
• M77: 40,220,884 km (0.1 R)
• M78: 40,429,872 km (0.047 R)
• M79: 41,269,116 km (0.118 R)
• M80: 45,116,175 km (0.066 R)
• M81: 45,478,201 km (0.069 R)
• M82: 46,059,389 km (0.093 R)
• M83: 47,449,453 km (0.094 R)
• M84: 49,224,880 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428

Radius: 6.1

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.95 AU - 17.81 AU

Year: 25331 Days

Day: 16.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 76,146,590 km

• M1: 102,774 km (0.109 R)
• M2: 244,443 km (0.047 R)
• M3: 451,486 km (0.079 R)
• M4: 491,130 km (0.116 R)
• M5: 552,764 km (0.046 R)
• M6: 850,913 km (0.1 R)
• M7: 901,028 km (0.056 R)
• M8: 1,669,662 km (0.089 R)
• M9: 2,627,238 km (0.12 R)
• M10: 2,927,182 km (0.112 R)
• M11: 3,317,482 km (0.095 R)
• M12: 3,559,532 km (0.074 R)
• M13: 3,682,651 km (0.075 R)
• M14: 4,450,985 km (0.076 R)
• M15: 4,990,136 km (0.069 R)
• M16: 5,407,813 km (0.045 R)
• M17: 5,692,648 km (0.117 R)
• M18: 6,227,311 km (0.115 R)
• M19: 6,276,827 km (0.118 R)
• M20: 6,425,827 km (0.096 R)
• M21: 6,727,267 km (0.119 R)
• M22: 7,872,139 km (0.11 R)
• M23: 8,086,662 km (0.087 R)
• M24: 8,303,131 km (0.066 R)
• M25: 8,521,544 km (0.112 R)
• M26: 9,244,400 km (0.059 R)
• M27: 10,160,837 km (0.064 R)
• M28: 10,867,089 km (0.114 R)
• M29: 11,772,006 km (0.027 R)
• M30: 12,140,615 km (0.06 R)
• M31: 12,326,416 km (0.111 R)
• M32: 13,396,789 km (0.063 R)
• M33: 13,652,900 km (0.113 R)
• M34: 14,693,652 km (0.084 R)
• M35: 16,644,259 km (0.113 R)
• M36: 16,781,740 km (0.096 R)
• M37: 17,405,114 km (0.115 R)
• M38: 17,544,689 km (0.109 R)
• M39: 17,754,724 km (0.076 R)
• M40: 18,036,118 km (0.104 R)
• M41: 18,389,917 km (0.107 R)
• M42: 19,754,997 km (0.09 R)
• M43: 21,376,040 km (0.036 R)
• M44: 23,115,863 km (0.07 R)
• M45: 24,197,007 km (0.116 R)
• M46: 25,136,631 km (0.119 R)
• M47: 26,088,223 km (0.083 R)
• M48: 26,328,028 km (0.1 R)
• M49: 27,213,349 km (0.054 R)
• M50: 27,294,281 km (0.112 R)
• M51: 28,190,223 km (0.093 R)
• M52: 28,436,311 km (0.097 R)
• M53: 28,847,855 km (0.099 R)
• M54: 30,850,970 km (0.119 R)
• M55: 31,783,863 km (0.077 R)
• M56: 31,954,554 km (0.109 R)
• M57: 32,984,685 km (0.097 R)
• M58: 33,851,455 km (0.052 R)
• M59: 34,025,587 km (0.085 R)
• M60: 36,317,875 km (0.079 R)
• M61: 37,302,528 km (0.061 R)
• M62: 37,572,702 km (0.055 R)
• M63: 38,386,814 km (0.09 R)
• M64: 40,771,254 km (0.112 R)
• M65: 41,794,504 km (0.11 R)
• M66: 41,887,853 km (0.117 R)
• M67: 43,392,358 km (0.105 R)
• M68: 43,581,600 km (0.088 R)
• M69: 45,585,613 km (0.102 R)
• M70: 47,229,993 km (0.057 R)
• M71: 47,522,157 km (0.076 R)
• M72: 49,090,541 km (0.101 R)
• M73: 51,374,602 km (0.103 R)
• M74: 51,574,913 km (0.064 R)
• M75: 55,121,131 km (0.101 R)
• M76: 56,975,396 km (0.041 R)
• M77: 57,286,410 km (0.098 R)
• M78: 57,701,993 km (0.067 R)
• M79: 58,014,353 km (0.101 R)
• M80: 59,059,444 km (0.106 R)
• M81: 62,659,218 km (0.114 R)
• M82: 62,873,292 km (0.046 R)
• M83: 64,485,658 km (0.11 R)
• M84: 67,422,264 km (0.032 R)
• M85: 67,860,885 km (0.117 R)
• M86: 69,182,882 km (0.103 R)
• M87: 69,403,987 km (0.072 R)
• M88: 69,625,392 km (0.103 R)
• M89: 71,404,859 km (0.089 R)
• M90: 72,974,141 km (0.085 R)
• M91: 73,086,638 km (0.094 R)
• M92: 73,537,227 km (0.072 R)
• M93: 74,554,642 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 11,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit