🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.59 AU - 0.75 AU

Year: 193 Days

Day: 15.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,009,531 km

• M1: 118,033 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.13 AU - 1.29 AU

Year: 468 Days

Day: 36.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.2 AU - 1.7 AU

Year: 614 Days

Day: 29.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.48 AU - 1.64 AU

Year: 685 Days

Day: 36.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 73.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,009,531 km

• M1: 715,826 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.69 AU - 1.77 AU

Year: 800 Days

Day: 16.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,009,531 km

• M1: 1,033,422 km (0.056 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.71 AU - 2.01 AU

Year: 892 Days

Day: 38.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,009,531 km

• M1: 629,209 km (0.104 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.77 AU - 3.45 AU

Year: 1928 Days

Day: 46.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.8

Radius: 12.1

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.96 AU - 9 AU

Year: 7923 Days

Day: 13.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 58,009,531 km

• M1: 202,705 km (0.118 R)
• M2: 284,685 km (0.112 R)
• M3: 372,798 km (0.069 R)
• M4: 448,046 km (0.082 R)
• M5: 608,564 km (0.041 R)
• M6: 942,915 km (0.025 R)
• M7: 1,333,366 km (0.082 R)
• M8: 1,696,440 km (0.112 R)
• M9: 1,993,092 km (0.084 R)
• M10: 2,074,025 km (0.086 R)
• M11: 2,289,895 km (0.084 R)
• M12: 2,725,673 km (0.104 R)
• M13: 2,925,835 km (0.104 R)
• M14: 3,555,343 km (0.089 R)
• M15: 3,835,091 km (0.115 R)
• M16: 3,916,472 km (0.12 R)
• M17: 4,080,731 km (0.102 R)
• M18: 4,184,552 km (0.12 R)
• M19: 4,673,886 km (0.098 R)
• M20: 4,870,458 km (0.114 R)
• M21: 5,069,722 km (0.096 R)
• M22: 5,249,090 km (0.093 R)
• M23: 5,637,446 km (0.092 R)
• M24: 5,823,396 km (0.12 R)
• M25: 5,964,168 km (0.113 R)
• M26: 6,225,366 km (0.085 R)
• M27: 6,685,379 km (0.037 R)
• M28: 7,536,142 km (0.076 R)
• M29: 8,130,943 km (0.102 R)
• M30: 8,209,632 km (0.086 R)
• M31: 8,687,298 km (0.086 R)
• M32: 9,037,806 km (0.043 R)
• M33: 9,283,296 km (0.103 R)
• M34: 9,420,627 km (0.119 R)
• M35: 9,586,381 km (0.102 R)
• M36: 10,344,094 km (0.065 R)
• M37: 10,543,658 km (0.118 R)
• M38: 10,686,973 km (0.083 R)
• M39: 10,831,035 km (0.102 R)
• M40: 11,004,719 km (0.11 R)
• M41: 11,150,128 km (0.103 R)
• M42: 11,354,778 km (0.087 R)
• M43: 11,560,774 km (0.059 R)
• M44: 11,678,956 km (0.049 R)
• M45: 11,916,667 km (0.038 R)
• M46: 12,306,370 km (0.074 R)
• M47: 12,730,629 km (0.079 R)
• M48: 12,822,333 km (0.077 R)
• M49: 13,500,460 km (0.06 R)
• M50: 14,317,115 km (0.113 R)
• M51: 14,444,123 km (0.045 R)
• M52: 14,891,720 km (0.087 R)
• M53: 15,020,524 km (0.114 R)
• M54: 15,800,826 km (0.117 R)
• M55: 16,560,933 km (0.1 R)
• M56: 17,029,474 km (0.11 R)
• M57: 17,197,771 km (0.047 R)
• M58: 17,842,837 km (0.061 R)
• M59: 18,185,416 km (0.102 R)
• M60: 18,599,503 km (0.103 R)
• M61: 20,215,459 km (0.102 R)
• M62: 20,358,026 km (0.051 R)
• M63: 21,474,924 km (0.111 R)
• M64: 21,583,981 km (0.088 R)
• M65: 22,022,452 km (0.043 R)
• M66: 22,279,461 km (0.11 R)
• M67: 22,500,717 km (0.082 R)
• M68: 23,617,465 km (0.086 R)
• M69: 24,106,949 km (0.03 R)
• M70: 24,258,342 km (0.094 R)
• M71: 24,714,017 km (0.097 R)
• M72: 24,981,348 km (0.118 R)
• M73: 25,057,793 km (0.107 R)
• M74: 25,943,412 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656

Radius: 5.7

Gravity: 20.19 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.13 AU - 18.33 AU

Year: 21927 Days

Day: 15.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 158.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 58,009,531 km

• M1: 162,762 km (0.094 R)
• M2: 348,862 km (0.114 R)
• M3: 385,813 km (0.119 R)
• M4: 637,885 km (0.076 R)
• M5: 756,666 km (0.048 R)
• M6: 1,155,045 km (0.111 R)
• M7: 1,514,978 km (0.099 R)
• M8: 2,045,302 km (0.105 R)
• M9: 2,440,689 km (0.109 R)
• M10: 3,676,667 km (0.109 R)
• M11: 3,935,172 km (0.101 R)
• M12: 4,022,687 km (0.059 R)
• M13: 4,469,835 km (0.097 R)
• M14: 4,515,462 km (0.075 R)
• M15: 4,979,814 km (0.11 R)
• M16: 5,217,675 km (0.12 R)
• M17: 6,003,662 km (0.103 R)
• M18: 6,773,642 km (0.087 R)
• M19: 7,090,191 km (0.061 R)
• M20: 7,250,410 km (0.081 R)
• M21: 7,519,986 km (0.108 R)
• M22: 7,792,703 km (0.119 R)
• M23: 9,263,100 km (0.1 R)
• M24: 9,321,443 km (0.1 R)
• M25: 9,732,538 km (0.07 R)
• M26: 10,209,606 km (0.105 R)
• M27: 10,633,267 km (0.066 R)
• M28: 11,748,818 km (0.094 R)
• M29: 12,065,367 km (0.106 R)
• M30: 12,706,694 km (0.064 R)
• M31: 12,836,245 km (0.114 R)
• M32: 12,966,246 km (0.084 R)
• M33: 14,357,805 km (0.099 R)
• M34: 14,696,196 km (0.111 R)
• M35: 15,311,641 km (0.062 R)
• M36: 15,587,949 km (0.11 R)
• M37: 16,993,720 km (0.09 R)
• M38: 17,856,600 km (0.11 R)
• M39: 18,001,710 km (0.034 R)
• M40: 19,624,548 km (0.09 R)
• M41: 20,681,307 km (0.09 R)
• M42: 21,447,548 km (0.113 R)
• M43: 22,144,973 km (0.113 R)
• M44: 22,771,189 km (0.084 R)
• M45: 22,849,878 km (0.11 R)
• M46: 24,040,976 km (0.078 R)
• M47: 24,121,011 km (0.065 R)
• M48: 25,906,162 km (0.074 R)
• M49: 26,980,724 km (0.083 R)
• M50: 27,147,376 km (0.096 R)
• M51: 27,733,351 km (0.082 R)
• M52: 28,577,532 km (0.04 R)
• M53: 28,832,297 km (0.09 R)
• M54: 29,344,370 km (0.088 R)
• M55: 30,724,560 km (0.083 R)
• M56: 31,861,504 km (0.062 R)
• M57: 33,458,162 km (0.114 R)
• M58: 34,446,705 km (0.107 R)
• M59: 34,718,075 km (0.085 R)
• M60: 34,990,044 km (0.07 R)
• M61: 35,262,612 km (0.114 R)
• M62: 36,268,508 km (0.112 R)
• M63: 37,934,729 km (0.042 R)
• M64: 38,683,317 km (0.059 R)
• M65: 40,195,003 km (0.053 R)
• M66: 41,725,838 km (0.12 R)
• M67: 44,057,620 km (0.118 R)
• M68: 44,450,315 km (0.064 R)
• M69: 44,548,750 km (0.066 R)
• M70: 49,252,855 km (0.12 R)
• M71: 49,354,731 km (0.101 R)
• M72: 49,660,509 km (0.074 R)
• M73: 50,171,535 km (0.091 R)
• M74: 50,478,959 km (0.077 R)
• M75: 51,508,492 km (0.104 R)
• M76: 51,818,608 km (0.117 R)
• M77: 52,233,144 km (0.092 R)
• M78: 55,906,968 km (0.077 R)
• M79: 57,828,553 km (0.106 R)
• M80: 59,013,518 km (0.101 R)
• M81: 59,663,221 km (0.071 R)
• M82: 60,751,246 km (0.071 R)
• M83: 61,516,888 km (0.051 R)
• M84: 62,285,522 km (0.058 R)
• M85: 62,395,626 km (0.08 R)
• M86: 63,500,107 km (0.118 R)
• M87: 65,952,316 km (0.055 R)
• M88: 70,031,401 km (0.112 R)
• M89: 71,524,388 km (0.071 R)
• M90: 71,755,067 km (0.1 R)
• M91: 72,332,665 km (0.104 R)
• M92: 74,541,777 km (0.05 R)
• M93: 76,183,613 km (0.089 R)
• M94: 76,890,762 km (0.1 R)
• M95: 77,245,309 km (0.068 R)
• M96: 78,074,530 km (0.059 R)
• M97: 79,264,133 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.5

Radius: 3.3

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 17.59 AU - 23.85 AU

Year: 33148 Days

Day: 24.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 58,009,531 km

• M1: 67,917 km (0.11 R)
• M2: 137,032 km (0.095 R)
• M3: 270,174 km (0.091 R)
• M4: 669,750 km (0.061 R)
• M5: 728,392 km (0.114 R)
• M6: 850,763 km (0.096 R)
• M7: 871,856 km (0.055 R)
• M8: 1,161,029 km (0.096 R)
• M9: 1,328,130 km (0.062 R)
• M10: 1,352,664 km (0.084 R)
• M11: 1,658,592 km (0.113 R)
• M12: 2,480,931 km (0.102 R)
• M13: 2,602,853 km (0.081 R)
• M14: 3,142,902 km (0.033 R)
• M15: 3,510,164 km (0.112 R)
• M16: 3,647,196 km (0.059 R)
• M17: 3,716,310 km (0.053 R)
• M18: 3,785,873 km (0.028 R)
• M19: 3,855,885 km (0.056 R)
• M20: 5,343,038 km (0.075 R)
• M21: 5,460,921 km (0.097 R)
• M22: 6,602,801 km (0.097 R)
• M23: 6,856,669 km (0.076 R)
• M24: 7,243,678 km (0.077 R)
• M25: 7,637,719 km (0.09 R)
• M26: 7,904,153 km (0.072 R)
• M27: 8,675,779 km (0.103 R)
• M28: 8,907,356 km (0.062 R)
• M29: 9,000,406 km (0.088 R)
• M30: 9,093,905 km (0.068 R)
• M31: 9,234,826 km (0.098 R)
• M32: 9,613,907 km (0.096 R)
• M33: 9,661,629 km (0.105 R)
• M34: 10,338,260 km (0.111 R)
• M35: 11,634,974 km (0.12 R)
• M36: 13,406,213 km (0.077 R)
• M37: 13,781,105 km (0.108 R)
• M38: 15,037,279 km (0.048 R)
• M39: 15,370,882 km (0.03 R)
• M40: 16,614,938 km (0.098 R)
• M41: 17,191,189 km (0.034 R)
• M42: 17,539,902 km (0.035 R)
• M43: 18,422,080 km (0.052 R)
• M44: 18,838,710 km (0.084 R)
• M45: 19,258,482 km (0.081 R)
• M46: 19,620,658 km (0.069 R)
• M47: 19,741,982 km (0.087 R)
• M48: 20,413,078 km (0.064 R)
• M49: 21,215,970 km (0.07 R)
• M50: 21,465,200 km (0.082 R)
• M51: 22,155,145 km (0.051 R)
• M52: 22,852,571 km (0.107 R)
• M53: 23,621,354 km (0.094 R)
• M54: 24,008,962 km (0.079 R)
• M55: 24,398,814 km (0.114 R)
• M56: 25,382,121 km (0.07 R)
• M57: 25,448,243 km (0.105 R)
• M58: 26,044,989 km (0.03 R)
• M59: 26,378,443 km (0.1 R)
• M60: 26,646,223 km (0.112 R)
• M61: 28,067,104 km (0.108 R)
• M62: 28,409,084 km (0.05 R)
• M63: 28,614,931 km (0.092 R)
• M64: 28,890,042 km (0.083 R)
• M65: 30,279,207 km (0.066 R)
• M66: 31,122,939 km (0.065 R)
• M67: 34,063,734 km (0.115 R)
• M68: 34,647,764 km (0.057 R)
• M69: 35,456,341 km (0.079 R)
• M70: 35,677,895 km (0.028 R)
• M71: 36,494,251 km (0.085 R)
• M72: 38,827,828 km (0.062 R)
• M73: 39,284,999 km (0.054 R)
• M74: 39,897,453 km (0.095 R)
• M75: 39,974,197 km (0.076 R)
• M76: 41,054,144 km (0.066 R)
• M77: 42,927,707 km (0.105 R)
• M78: 44,988,568 km (0.068 R)
• M79: 45,148,488 km (0.061 R)
• M80: 47,976,336 km (0.071 R)
• M81: 48,058,017 km (0.107 R)
• M82: 48,794,786 km (0.102 R)
• M83: 49,205,881 km (0.062 R)
• M84: 50,279,695 km (0.104 R)
• M85: 50,445,599 km (0.12 R)
• M86: 50,694,679 km (0.093 R)
• M87: 52,198,437 km (0.09 R)
• M88: 52,702,881 km (0.055 R)
• M89: 53,462,689 km (0.119 R)
• M90: 54,396,179 km (0.088 R)
• M91: 54,566,422 km (0.056 R)
• M92: 55,935,242 km (0.116 R)
• M93: 56,451,504 km (0.092 R)
• M94: 56,969,263 km (0.043 R)
• M95: 57,055,730 km (0.029 R)
• M96: 57,748,817 km (0.083 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 13,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit