🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.67 AU - 0.83 AU

Year: 242 Days

Day: 35.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.22 AU - 1.54 AU

Year: 604 Days

Day: 26.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,084,571 km

• M1: 846,425 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.05 AU - 2.61 AU

Year: 1326 Days

Day: 47.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.93 AU - 4.11 AU

Year: 2462 Days

Day: 34.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.02 AU - 4.14 AU

Year: 3072 Days

Day: 16.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 14.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.68 AU - 6.04 AU

Year: 3994 Days

Day: 11.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 72,084,571 km

• M1: 209,886 km (0.083 R)
• M2: 468,092 km (0.052 R)
• M3: 851,212 km (0.117 R)
• M4: 1,124,826 km (0.068 R)
• M5: 1,314,666 km (0.05 R)
• M6: 1,681,031 km (0.109 R)
• M7: 1,821,055 km (0.074 R)
• M8: 1,916,648 km (0.114 R)
• M9: 2,014,036 km (0.049 R)
• M10: 2,368,583 km (0.077 R)
• M11: 2,725,224 km (0.046 R)
• M12: 3,610,545 km (0.097 R)
• M13: 3,896,875 km (0.088 R)
• M14: 4,043,032 km (0.065 R)
• M15: 4,340,582 km (0.069 R)
• M16: 4,470,433 km (0.111 R)
• M17: 4,579,640 km (0.119 R)
• M18: 4,823,035 km (0.066 R)
• M19: 5,207,801 km (0.07 R)
• M20: 5,415,443 km (0.101 R)
• M21: 5,532,129 km (0.104 R)
• M22: 5,744,259 km (0.113 R)
• M23: 5,863,189 km (0.11 R)
• M24: 6,347,438 km (0.048 R)
• M25: 6,594,573 km (0.056 R)
• M26: 6,694,206 km (0.112 R)
• M27: 6,819,569 km (0.081 R)
• M28: 7,354,830 km (0.057 R)
• M29: 7,588,352 km (0.114 R)
• M30: 8,574,352 km (0.113 R)
• M31: 8,792,764 km (0.104 R)
• M32: 9,068,623 km (0.041 R)
• M33: 9,207,599 km (0.077 R)
• M34: 9,544,045 km (0.097 R)
• M35: 9,970,249 km (0.056 R)
• M36: 11,646,643 km (0.099 R)
• M37: 11,797,886 km (0.06 R)
• M38: 12,010,764 km (0.104 R)
• M39: 12,440,260 km (0.057 R)
• M40: 12,812,310 km (0.058 R)
• M41: 13,695,087 km (0.055 R)
• M42: 13,822,694 km (0.055 R)
• M43: 13,950,899 km (0.102 R)
• M44: 14,240,521 km (0.08 R)
• M45: 14,662,536 km (0.055 R)
• M46: 14,825,897 km (0.093 R)
• M47: 14,957,094 km (0.112 R)
• M48: 15,785,717 km (0.116 R)
• M49: 15,953,117 km (0.118 R)
• M50: 16,121,265 km (0.066 R)
• M51: 16,765,433 km (0.099 R)
• M52: 16,867,908 km (0.073 R)
• M53: 18,465,613 km (0.08 R)
• M54: 18,925,776 km (0.05 R)
• M55: 19,032,589 km (0.115 R)
• M56: 19,713,259 km (0.095 R)
• M57: 19,857,621 km (0.096 R)
• M58: 20,147,392 km (0.029 R)
• M59: 20,584,667 km (0.087 R)
• M60: 21,172,587 km (0.105 R)
• M61: 21,766,041 km (0.12 R)
• M62: 21,915,190 km (0.053 R)
• M63: 22,027,389 km (0.108 R)
• M64: 22,666,321 km (0.08 R)
• M65: 22,855,563 km (0.069 R)
• M66: 23,579,018 km (0.089 R)
• M67: 25,558,048 km (0.113 R)
• M68: 25,794,413 km (0.102 R)
• M69: 25,952,239 km (0.085 R)
• M70: 26,627,224 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.4

Radius: 7.7

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.98 AU - 22.32 AU

Year: 28825 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 72,084,571 km

• M1: 102,175 km (0.116 R)
• M2: 269,575 km (0.104 R)
• M3: 567,126 km (0.076 R)
• M4: 737,667 km (0.094 R)
• M5: 999,164 km (0.11 R)
• M6: 1,288,786 km (0.12 R)
• M7: 2,406,431 km (0.101 R)
• M8: 2,615,420 km (0.082 R)
• M9: 4,070,558 km (0.066 R)
• M10: 5,411,105 km (0.096 R)
• M11: 5,731,394 km (0.081 R)
• M12: 6,057,816 km (0.092 R)
• M13: 6,247,057 km (0.097 R)
• M14: 7,830,252 km (0.119 R)
• M15: 10,139,444 km (0.087 R)
• M16: 10,818,918 km (0.048 R)
• M17: 12,043,227 km (0.056 R)
• M18: 12,401,065 km (0.073 R)
• M19: 14,054,122 km (0.053 R)
• M20: 14,179,185 km (0.033 R)
• M21: 14,874,367 km (0.057 R)
• M22: 14,938,095 km (0.086 R)
• M23: 15,515,992 km (0.117 R)
• M24: 16,959,013 km (0.104 R)
• M25: 18,376,004 km (0.104 R)
• M26: 20,182,398 km (0.067 R)
• M27: 20,253,009 km (0.084 R)
• M28: 21,178,271 km (0.094 R)
• M29: 21,826,928 km (0.071 R)
• M30: 22,044,593 km (0.071 R)
• M31: 23,143,838 km (0.074 R)
• M32: 23,811,792 km (0.089 R)
• M33: 25,930,397 km (0.107 R)
• M34: 26,160,928 km (0.104 R)
• M35: 26,546,741 km (0.113 R)
• M36: 26,934,349 km (0.104 R)
• M37: 27,245,811 km (0.067 R)
• M38: 27,323,901 km (0.087 R)
• M39: 29,219,456 km (0.072 R)
• M40: 30,831,224 km (0.061 R)
• M41: 31,976,545 km (0.115 R)
• M42: 32,223,830 km (0.061 R)
• M43: 33,720,557 km (0.094 R)
• M44: 33,972,180 km (0.069 R)
• M45: 34,900,286 km (0.085 R)
• M46: 35,154,901 km (0.105 R)
• M47: 36,695,161 km (0.046 R)
• M48: 37,300,135 km (0.106 R)
• M49: 37,386,752 km (0.107 R)
• M50: 38,082,681 km (0.077 R)
• M51: 39,841,204 km (0.1 R)
• M52: 41,715,965 km (0.032 R)
• M53: 44,535,585 km (0.1 R)
• M54: 46,666,906 km (0.111 R)
• M55: 48,452,656 km (0.1 R)
• M56: 49,306,261 km (0.085 R)
• M57: 50,069,211 km (0.092 R)
• M58: 50,164,804 km (0.073 R)
• M59: 51,413,647 km (0.098 R)
• M60: 51,510,137 km (0.11 R)
• M61: 51,896,848 km (0.051 R)
• M62: 52,770,050 km (0.104 R)
• M63: 53,746,177 km (0.106 R)
• M64: 54,040,136 km (0.117 R)
• M65: 54,138,273 km (0.062 R)
• M66: 55,023,892 km (0.105 R)
• M67: 55,122,627 km (0.114 R)
• M68: 56,510,596 km (0.09 R)
• M69: 59,219,813 km (0.053 R)
• M70: 59,320,941 km (0.078 R)
• M71: 61,049,395 km (0.077 R)
• M72: 64,035,817 km (0.09 R)
• M73: 64,347,430 km (0.064 R)
• M74: 67,808,676 km (0.072 R)
• M75: 67,914,591 km (0.065 R)
• M76: 69,508,556 km (0.085 R)
• M77: 71,222,499 km (0.108 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: 444 - 19,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit