🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.48 AU - 2.3 AU

Year: 954 Days

Day: 32.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 164.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.27 AU - 3.27 AU

Year: 1692 Days

Day: 25.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,906,025 km

• M1: 20,645 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.65 AU - 4.39 AU

Year: 2424 Days

Day: 32.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,906,025 km

• M1: 2,962,636 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.82 AU - 3.84 AU

Year: 2752 Days

Day: 30.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,906,025 km

• M1: 398,678 km (0.053 R)
• M2: 2,747,215 km (0.026 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.9

Radius: 9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.32 AU - 7.82 AU

Year: 6182 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,906,025 km

• M1: 111,899 km (0.113 R)
• M2: 618,288 km (0.049 R)
• M3: 905,965 km (0.062 R)
• M4: 1,251,985 km (0.118 R)
• M5: 1,905,129 km (0.106 R)
• M6: 3,093,834 km (0.114 R)
• M7: 3,477,851 km (0.112 R)
• M8: 4,045,874 km (0.104 R)
• M9: 4,527,131 km (0.11 R)
• M10: 10,067,787 km (0.094 R)
• M11: 10,990,208 km (0.094 R)
• M12: 11,413,570 km (0.118 R)
• M13: 11,887,645 km (0.103 R)
• M14: 12,706,993 km (0.095 R)
• M15: 13,519,758 km (0.113 R)
• M16: 14,595,516 km (0.097 R)
• M17: 15,107,291 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.3

Radius: 6.1

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 12.26 AU - 15.9 AU

Year: 19394 Days

Day: 21.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,906,025 km

• M1: 79,137 km (0.087 R)
• M2: 530,474 km (0.036 R)
• M3: 1,238,820 km (0.058 R)
• M4: 1,602,193 km (0.1 R)
• M5: 1,809,237 km (0.096 R)
• M6: 2,429,021 km (0.096 R)
• M7: 3,181,199 km (0.104 R)
• M8: 5,434,292 km (0.109 R)
• M9: 6,068,737 km (0.029 R)
• M10: 7,771,909 km (0.041 R)
• M11: 8,319,138 km (0.035 R)
• M12: 10,057,016 km (0.112 R)
• M13: 10,706,420 km (0.09 R)
• M14: 11,072,337 km (0.069 R)
• M15: 12,619,478 km (0.114 R)
• M16: 14,305,596 km (0.08 R)
• M17: 15,126,290 km (0.097 R)
• M18: 16,698,264 km (0.091 R)
• M19: 17,439,970 km (0.086 R)
• M20: 19,345,249 km (0.106 R)
• M21: 20,348,003 km (0.103 R)
• M22: 25,561,190 km (0.06 R)
• M23: 30,129,310 km (0.111 R)
• M24: 33,762,145 km (0.117 R)
• M25: 34,153,792 km (0.03 R)
• M26: 36,294,239 km (0.099 R)
• M27: 37,536,649 km (0.099 R)
• M28: 40,692,715 km (0.088 R)
• M29: 41,882,766 km (0.065 R)
• M30: 44,332,431 km (0.085 R)
• M31: 44,959,396 km (0.117 R)
• M32: 45,751,517 km (0.097 R)
• M33: 49,515,100 km (0.106 R)
• M34: 55,630,063 km (0.076 R)
• M35: 56,542,759 km (0.071 R)
• M36: 57,651,130 km (0.11 R)
• M37: 64,007,244 km (0.095 R)
• M38: 67,250,526 km (0.117 R)
• M39: 69,753,747 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.4

Radius: 4.3

Gravity: 26.9 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.15 AU - 17.27 AU

Year: 20711 Days

Day: 16.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,906,025 km

• M1: 68,516 km (0.112 R)
• M2: 258,056 km (0.086 R)
• M3: 482,154 km (0.025 R)
• M4: 692,040 km (0.025 R)
• M5: 1,082,191 km (0.116 R)
• M6: 1,227,002 km (0.118 R)
• M7: 1,556,267 km (0.07 R)
• M8: 2,476,892 km (0.04 R)
• M9: 3,104,156 km (0.061 R)
• M10: 5,272,727 km (0.097 R)
• M11: 5,614,707 km (0.064 R)
• M12: 5,810,980 km (0.089 R)
• M13: 6,773,343 km (0.12 R)
• M14: 8,692,384 km (0.044 R)
• M15: 11,190,370 km (0.034 R)
• M16: 12,140,914 km (0.075 R)
• M17: 13,075,452 km (0.092 R)
• M18: 14,565,597 km (0.118 R)
• M19: 17,130,303 km (0.077 R)
• M20: 17,460,315 km (0.069 R)
• M21: 20,438,360 km (0.09 R)
• M22: 23,332,630 km (0.058 R)
• M23: 25,513,767 km (0.047 R)
• M24: 35,198,883 km (0.115 R)
• M25: 35,866,239 km (0.091 R)
• M26: 43,009,537 km (0.116 R)
• M27: 45,638,870 km (0.119 R)
• M28: 46,272,716 km (0.104 R)
• M29: 48,046,049 km (0.1 R)
• M30: 48,209,410 km (0.039 R)
• M31: 50,199,510 km (0.11 R)
• M32: 52,589,785 km (0.041 R)
• M33: 52,937,301 km (0.095 R)
• M34: 55,054,709 km (0.084 R)
• M35: 57,228,067 km (0.102 R)
• M36: 63,498,013 km (0.057 R)
• M37: 65,084,050 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.5

Radius: 7.3

Gravity: 14.57 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 14.93 AU - 17.93 AU

Year: 24447 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,906,025 km

• M1: 90,806 km (0.085 R)
• M2: 1,016,667 km (0.101 R)
• M3: 1,628,822 km (0.071 R)
• M4: 2,895,916 km (0.067 R)
• M5: 4,042,583 km (0.06 R)
• M6: 4,643,219 km (0.075 R)
• M7: 9,025,838 km (0.08 R)
• M8: 9,924,622 km (0.043 R)
• M9: 10,300,412 km (0.085 R)
• M10: 11,281,475 km (0.107 R)
• M11: 12,110,097 km (0.098 R)
• M12: 12,395,081 km (0.074 R)
• M13: 19,370,082 km (0.11 R)
• M14: 23,181,387 km (0.1 R)
• M15: 29,598,388 km (0.072 R)
• M16: 32,795,294 km (0.112 R)
• M17: 34,762,656 km (0.077 R)
• M18: 39,865,738 km (0.1 R)
• M19: 42,594,852 km (0.107 R)
• M20: 45,275,048 km (0.085 R)
• M21: 54,372,094 km (0.113 R)
• M22: 54,953,731 km (0.091 R)
• M23: 70,876,778 km (0.107 R)
• M24: 71,338,886 km (0.058 R)
• M25: 89,886,030 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.6

Radius: 7.6

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 14.15 AU - 20.33 AU

Year: 26277 Days

Day: 21.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,906,025 km

• M1: 94,995 km (0.088 R)
• M2: 371,302 km (0.08 R)
• M3: 728,542 km (0.11 R)
• M4: 2,179,641 km (0.117 R)
• M5: 2,584,004 km (0.105 R)
• M6: 3,723,790 km (0.09 R)
• M7: 4,047,819 km (0.11 R)
• M8: 4,332,055 km (0.027 R)
• M9: 5,101,736 km (0.064 R)
• M10: 5,995,583 km (0.118 R)
• M11: 7,442,195 km (0.059 R)
• M12: 8,496,710 km (0.102 R)
• M13: 13,593,809 km (0.048 R)
• M14: 14,233,489 km (0.111 R)
• M15: 25,320,786 km (0.106 R)
• M16: 26,484,807 km (0.086 R)
• M17: 32,844,961 km (0.08 R)
• M18: 33,647,403 km (0.096 R)
• M19: 36,133,421 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.8

Radius: 4.6

Gravity: 35.86 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.8 AU - 21.04 AU

Year: 29021 Days

Day: 20.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,906,025 km

• M1: 249,529 km (0.103 R)
• M2: 425,606 km (0.096 R)
• M3: 616,493 km (0.104 R)
• M4: 876,195 km (0.105 R)
• M5: 1,349,373 km (0.049 R)
• M6: 1,976,786 km (0.05 R)
• M7: 2,699,194 km (0.094 R)
• M8: 3,090,692 km (0.071 R)
• M9: 3,239,392 km (0.1 R)
• M10: 3,714,515 km (0.094 R)
• M11: 4,198,464 km (0.062 R)
• M12: 5,083,186 km (0.096 R)
• M13: 5,902,534 km (0.071 R)
• M14: 6,756,588 km (0.063 R)
• M15: 7,265,221 km (0.036 R)
• M16: 7,908,791 km (0.12 R)
• M17: 8,884,318 km (0.115 R)
• M18: 9,432,146 km (0.102 R)
• M19: 9,873,459 km (0.114 R)
• M20: 14,319,359 km (0.11 R)
• M21: 16,653,534 km (0.117 R)
• M22: 17,112,052 km (0.099 R)
• M23: 25,879,384 km (0.093 R)
• M24: 26,494,082 km (0.084 R)
• M25: 36,458,048 km (0.032 R)
• M26: 36,765,621 km (0.071 R)
• M27: 40,923,545 km (0.066 R)
• M28: 45,384,254 km (0.089 R)
• M29: 50,729,685 km (0.119 R)
• M30: 55,256,218 km (0.094 R)
• M31: 58,139,118 km (0.084 R)
• M32: 58,980,905 km (0.112 R)
• M33: 62,209,826 km (0.05 R)
• M34: 63,311,764 km (0.093 R)
• M35: 66,695,667 km (0.109 R)
• M36: 93,242,558 km (0.086 R)
• M37: 100,001,090 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 18,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit