🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.55 AU - 0.69 AU

Year: 178 Days

Day: 30.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 69,074,529 km

• M1: 75,996 km (0.077 R)
• M2: 128,056 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.57 AU - 0.85 AU

Year: 219 Days

Day: 39.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 73.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.61 AU - 0.85 AU

Year: 228 Days

Day: 13.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.83 AU - 1.31 AU

Year: 404 Days

Day: 32.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.22 AU - 1.36 AU

Year: 535 Days

Day: 34.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.87 AU - 1.95 AU

Year: 964 Days

Day: 28 Hours

Environment

Temp: -60 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.01 AU - 2.61 AU

Year: 1282 Days

Day: 34.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.4

Radius: 14.3

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 8.19 AU - 12.71 AU

Year: 12339 Days

Day: 7.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 69,074,529 km

• M1: 183,108 km (0.082 R)
• M2: 357,389 km (0.026 R)
• M3: 938,727 km (0.102 R)
• M4: 1,155,494 km (0.117 R)
• M5: 1,462,918 km (0.12 R)
• M6: 1,960,031 km (0.08 R)
• M7: 2,508,457 km (0.083 R)
• M8: 2,816,330 km (0.1 R)
• M9: 2,974,903 km (0.118 R)
• M10: 3,169,231 km (0.045 R)
• M11: 4,349,408 km (0.059 R)
• M12: 5,895,502 km (0.117 R)
• M13: 6,017,874 km (0.078 R)
• M14: 6,265,308 km (0.072 R)
• M15: 6,558,071 km (0.114 R)
• M16: 6,684,930 km (0.075 R)
• M17: 6,855,472 km (0.098 R)
• M18: 6,984,276 km (0.086 R)
• M19: 7,288,109 km (0.079 R)
• M20: 7,774,302 km (0.062 R)
• M21: 8,500,301 km (0.049 R)
• M22: 8,731,729 km (0.096 R)
• M23: 9,059,198 km (0.083 R)
• M24: 9,774,575 km (0.072 R)
• M25: 10,508,203 km (0.049 R)
• M26: 10,607,387 km (0.054 R)
• M27: 10,706,869 km (0.105 R)
• M28: 10,956,847 km (0.09 R)
• M29: 11,107,941 km (0.092 R)
• M30: 11,462,937 km (0.087 R)
• M31: 12,184,148 km (0.03 R)
• M32: 12,445,346 km (0.096 R)
• M33: 16,292,555 km (0.098 R)
• M34: 16,986,389 km (0.116 R)
• M35: 17,454,332 km (0.083 R)
• M36: 17,749,039 km (0.065 R)
• M37: 18,223,863 km (0.062 R)
• M38: 18,403,081 km (0.116 R)
• M39: 18,522,760 km (0.1 R)
• M40: 18,883,739 km (0.09 R)
• M41: 19,551,395 km (0.107 R)
• M42: 19,673,616 km (0.066 R)
• M43: 20,972,275 km (0.088 R)
• M44: 21,853,556 km (0.081 R)
• M45: 23,978,295 km (0.09 R)
• M46: 24,635,179 km (0.116 R)
• M47: 24,899,668 km (0.089 R)
• M48: 26,505,751 km (0.073 R)
• M49: 28,352,536 km (0.062 R)
• M50: 29,326,419 km (0.08 R)
• M51: 29,676,926 km (0.116 R)
• M52: 29,887,859 km (0.119 R)
• M53: 30,736,678 km (0.113 R)
• M54: 31,306,945 km (0.03 R)
• M55: 32,385,695 km (0.116 R)
• M56: 33,330,555 km (0.101 R)
• M57: 34,431,895 km (0.05 R)
• M58: 34,949,952 km (0.071 R)
• M59: 35,470,553 km (0.113 R)
• M60: 35,844,099 km (0.042 R)
• M61: 36,293,939 km (0.067 R)
• M62: 37,275,152 km (0.079 R)
• M63: 37,654,831 km (0.087 R)
• M64: 38,188,596 km (0.112 R)
• M65: 38,648,012 km (0.049 R)
• M66: 40,426,431 km (0.072 R)
• M67: 44,786,012 km (0.082 R)
• M68: 46,163,509 km (0.086 R)
• M69: 46,898,484 km (0.068 R)
• M70: 48,214,496 km (0.085 R)
• M71: 48,877,065 km (0.116 R)
• M72: 49,209,472 km (0.074 R)
• M73: 49,625,952 km (0.113 R)
• M74: 49,793,053 km (0.111 R)
• M75: 50,127,404 km (0.077 R)
• M76: 51,641,933 km (0.104 R)
• M77: 52,149,967 km (0.111 R)
• M78: 52,659,797 km (0.064 R)
• M79: 53,086,001 km (0.043 R)
• M80: 55,147,161 km (0.07 R)
• M81: 56,797,524 km (0.099 R)
• M82: 57,584,858 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.1

Radius: 3.7

Gravity: 58.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.49 AU - 12.55 AU

Year: 16181 Days

Day: 18.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 69,074,529 km

• M1: 161,117 km (0.08 R)
• M2: 320,588 km (0.058 R)
• M3: 709,244 km (0.106 R)
• M4: 2,242,921 km (0.041 R)
• M5: 2,275,832 km (0.065 R)
• M6: 2,477,490 km (0.083 R)
• M7: 3,415,619 km (0.065 R)
• M8: 3,453,616 km (0.057 R)
• M9: 3,724,089 km (0.119 R)
• M10: 3,763,284 km (0.075 R)
• M11: 3,881,766 km (0.094 R)
• M12: 4,285,381 km (0.11 R)
• M13: 4,492,125 km (0.093 R)
• M14: 5,754,132 km (0.113 R)
• M15: 6,120,348 km (0.103 R)
• M16: 7,410,929 km (0.105 R)
• M17: 8,010,667 km (0.072 R)
• M18: 8,213,970 km (0.085 R)
• M19: 8,367,607 km (0.069 R)
• M20: 8,573,903 km (0.097 R)
• M21: 9,469,396 km (0.08 R)
• M22: 9,522,952 km (0.102 R)
• M23: 10,119,099 km (0.109 R)
• M24: 10,394,060 km (0.103 R)
• M25: 10,839,114 km (0.098 R)
• M26: 11,805,366 km (0.12 R)
• M27: 12,036,645 km (0.029 R)
• M28: 12,327,912 km (0.067 R)
• M29: 12,445,047 km (0.049 R)
• M30: 13,155,786 km (0.081 R)
• M31: 14,492,443 km (0.116 R)
• M32: 15,681,148 km (0.043 R)
• M33: 16,190,978 km (0.077 R)
• M34: 17,554,861 km (0.046 R)
• M35: 19,158,251 km (0.072 R)
• M36: 19,293,937 km (0.067 R)
• M37: 19,634,571 km (0.103 R)
• M38: 19,702,937 km (0.101 R)
• M39: 21,017,005 km (0.107 R)
• M40: 21,578,595 km (0.113 R)
• M41: 22,003,154 km (0.055 R)
• M42: 22,645,078 km (0.043 R)
• M43: 23,728,616 km (0.104 R)
• M44: 24,166,638 km (0.104 R)
• M45: 24,386,697 km (0.043 R)
• M46: 25,125,112 km (0.052 R)
• M47: 25,646,311 km (0.112 R)
• M48: 25,720,960 km (0.071 R)
• M49: 26,396,993 km (0.114 R)
• M50: 26,850,873 km (0.099 R)
• M51: 27,996,793 km (0.04 R)
• M52: 29,002,838 km (0.09 R)
• M53: 29,314,750 km (0.087 R)
• M54: 29,784,637 km (0.113 R)
• M55: 31,849,835 km (0.082 R)
• M56: 32,090,987 km (0.072 R)
• M57: 32,413,670 km (0.076 R)
• M58: 34,289,328 km (0.104 R)
• M59: 34,371,756 km (0.092 R)
• M60: 34,454,185 km (0.057 R)
• M61: 34,867,225 km (0.064 R)
• M62: 36,872,584 km (0.102 R)
• M63: 37,464,543 km (0.091 R)
• M64: 37,634,187 km (0.061 R)
• M65: 39,172,950 km (0.082 R)
• M66: 39,863,345 km (0.084 R)
• M67: 41,168,885 km (0.068 R)
• M68: 42,576,751 km (0.086 R)
• M69: 44,358,611 km (0.098 R)
• M70: 44,987,969 km (0.106 R)
• M71: 45,439,306 km (0.119 R)
• M72: 45,982,945 km (0.098 R)
• M73: 46,073,751 km (0.108 R)
• M74: 53,147,785 km (0.106 R)
• M75: 54,199,309 km (0.079 R)
• M76: 56,419,939 km (0.116 R)
• M77: 58,867,211 km (0.098 R)
• M78: 59,855,754 km (0.062 R)
• M79: 59,954,937 km (0.111 R)
• M80: 60,153,453 km (0.094 R)
• M81: 60,650,567 km (0.072 R)
• M82: 61,248,959 km (0.062 R)
• M83: 63,055,951 km (0.112 R)
• M84: 63,965,955 km (0.055 R)
• M85: 64,067,233 km (0.07 R)
• M86: 64,473,391 km (0.039 R)
• M87: 64,676,695 km (0.11 R)
• M88: 65,696,653 km (0.03 R)
• M89: 66,003,628 km (0.104 R)
• M90: 66,824,621 km (0.117 R)
• M91: 67,545,832 km (0.116 R)
• M92: 68,788,243 km (0.098 R)
• M93: 68,892,063 km (0.045 R)
• M94: 69,308,095 km (0.043 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.1

Radius: 6.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 14.84 AU - 23.56 AU

Year: 30729 Days

Day: 15 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 69,074,529 km

• M1: 92,003 km (0.113 R)
• M2: 310,864 km (0.046 R)
• M3: 537,505 km (0.055 R)
• M4: 857,196 km (0.114 R)
• M5: 1,125,126 km (0.119 R)
• M6: 1,229,096 km (0.108 R)
• M7: 1,474,586 km (0.07 R)
• M8: 1,588,729 km (0.076 R)
• M9: 3,134,674 km (0.092 R)
• M10: 4,751,827 km (0.093 R)
• M11: 5,136,293 km (0.112 R)
• M12: 7,107,844 km (0.094 R)
• M13: 7,995,258 km (0.099 R)
• M14: 8,197,215 km (0.032 R)
• M15: 8,554,605 km (0.099 R)
• M16: 9,231,984 km (0.059 R)
• M17: 9,818,407 km (0.083 R)
• M18: 10,089,030 km (0.098 R)
• M19: 10,472,001 km (0.116 R)
• M20: 10,804,108 km (0.109 R)
• M21: 11,478,495 km (0.073 R)
• M22: 11,535,342 km (0.032 R)
• M23: 12,691,435 km (0.103 R)
• M24: 13,223,554 km (0.095 R)
• M25: 13,402,473 km (0.049 R)
• M26: 17,212,581 km (0.109 R)
• M27: 18,197,235 km (0.107 R)
• M28: 18,863,992 km (0.074 R)
• M29: 19,470,761 km (0.032 R)
• M30: 20,220,995 km (0.072 R)
• M31: 20,427,290 km (0.118 R)
• M32: 20,841,975 km (0.11 R)
• M33: 21,119,928 km (0.103 R)
• M34: 22,102,637 km (0.109 R)
• M35: 29,384,612 km (0.047 R)
• M36: 30,874,906 km (0.091 R)
• M37: 33,115,583 km (0.116 R)
• M38: 34,501,308 km (0.104 R)
• M39: 36,406,138 km (0.093 R)
• M40: 37,751,172 km (0.102 R)
• M41: 42,938,179 km (0.094 R)
• M42: 44,091,130 km (0.07 R)
• M43: 45,614,186 km (0.065 R)
• M44: 47,336,656 km (0.081 R)
• M45: 49,080,369 km (0.078 R)
• M46: 49,635,377 km (0.05 R)
• M47: 49,913,629 km (0.086 R)
• M48: 50,006,529 km (0.075 R)
• M49: 53,103,504 km (0.082 R)
• M50: 57,620,313 km (0.112 R)
• M51: 60,765,309 km (0.092 R)
• M52: 62,158,663 km (0.112 R)
• M53: 64,066,485 km (0.109 R)
• M54: 64,369,421 km (0.088 R)
• M55: 66,401,558 km (0.111 R)
• M56: 67,322,782 km (0.033 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 12,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit