🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.5 AU - 0.6 AU

Year: 152 Days

Day: 38.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,580,467 km

• M1: 162,463 km (0.078 R)
• M2: 200,461 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.03 AU - 2.47 AU

Year: 1258 Days

Day: 31 Hours

Environment

Temp: -79 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.45 AU - 2.89 AU

Year: 1626 Days

Day: 44.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.67 AU - 4.01 AU

Year: 2275 Days

Day: 13.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,580,467 km

• M1: 3,085,606 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.02 AU - 4.24 AU

Year: 2578 Days

Day: 36.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.2

Radius: 11.9

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.77 AU - 6.75 AU

Year: 5839 Days

Day: 5 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 41,580,467 km

• M1: 158,125 km (0.042 R)
• M2: 238,908 km (0.117 R)
• M3: 340,934 km (0.062 R)
• M4: 465,698 km (0.082 R)
• M5: 631,453 km (0.104 R)
• M6: 869,014 km (0.108 R)
• M7: 979,268 km (0.103 R)
• M8: 1,080,695 km (0.099 R)
• M9: 1,185,862 km (0.112 R)
• M10: 1,354,459 km (0.074 R)
• M11: 1,430,305 km (0.084 R)
• M12: 1,666,969 km (0.108 R)
• M13: 1,790,088 km (0.074 R)
• M14: 1,865,635 km (0.073 R)
• M15: 2,046,050 km (0.09 R)
• M16: 2,304,854 km (0.073 R)
• M17: 2,489,608 km (0.104 R)
• M18: 2,825,006 km (0.104 R)
• M19: 2,953,361 km (0.104 R)
• M20: 3,063,465 km (0.116 R)
• M21: 3,154,570 km (0.1 R)
• M22: 3,507,322 km (0.115 R)
• M23: 3,774,803 km (0.051 R)
• M24: 3,916,622 km (0.089 R)
• M25: 4,262,043 km (0.103 R)
• M26: 4,375,439 km (0.089 R)
• M27: 4,710,538 km (0.059 R)
• M28: 4,863,427 km (0.093 R)
• M29: 5,065,982 km (0.045 R)
• M30: 5,234,878 km (0.072 R)
• M31: 5,381,035 km (0.095 R)
• M32: 6,017,874 km (0.053 R)
• M33: 6,481,926 km (0.099 R)
• M34: 7,335,232 km (0.119 R)
• M35: 7,499,192 km (0.075 R)
• M36: 7,705,786 km (0.1 R)
• M37: 9,754,380 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.6

Radius: 11.2

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.2 AU - 8.14 AU

Year: 6422 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 41,580,467 km

• M1: 162,314 km (0.064 R)
• M2: 353,350 km (0.106 R)
• M3: 453,132 km (0.062 R)
• M4: 834,906 km (0.112 R)
• M5: 1,094,458 km (0.092 R)
• M6: 1,551,180 km (0.092 R)
• M7: 2,216,442 km (0.099 R)
• M8: 2,373,071 km (0.115 R)
• M9: 2,556,628 km (0.085 R)
• M10: 2,792,693 km (0.072 R)
• M11: 3,110,439 km (0.042 R)
• M12: 3,595,884 km (0.087 R)
• M13: 3,727,680 km (0.081 R)
• M14: 3,968,832 km (0.047 R)
• M15: 4,187,693 km (0.111 R)
• M16: 4,382,470 km (0.114 R)
• M17: 4,752,126 km (0.073 R)
• M18: 5,220,966 km (0.072 R)
• M19: 5,400,633 km (0.069 R)
• M20: 5,766,250 km (0.044 R)
• M21: 6,553,733 km (0.103 R)
• M22: 6,910,973 km (0.104 R)
• M23: 7,644,451 km (0.058 R)
• M24: 8,193,475 km (0.06 R)
• M25: 8,332,751 km (0.041 R)
• M26: 8,648,851 km (0.087 R)
• M27: 8,897,633 km (0.039 R)
• M28: 9,040,798 km (0.09 R)
• M29: 9,148,658 km (0.104 R)
• M30: 9,474,931 km (0.109 R)
• M31: 10,027,246 km (0.109 R)
• M32: 10,101,746 km (0.081 R)
• M33: 11,628,990 km (0.081 R)
• M34: 12,061,478 km (0.083 R)
• M35: 12,861,527 km (0.088 R)
• M36: 13,596,202 km (0.095 R)
• M37: 14,554,676 km (0.109 R)
• M38: 15,020,823 km (0.05 R)
• M39: 15,106,094 km (0.088 R)
• M40: 15,320,019 km (0.102 R)
• M41: 15,621,159 km (0.069 R)
• M42: 16,845,319 km (0.072 R)
• M43: 16,978,311 km (0.111 R)
• M44: 17,245,343 km (0.097 R)
• M45: 17,424,262 km (0.094 R)
• M46: 17,919,132 km (0.115 R)
• M47: 18,054,967 km (0.053 R)
• M48: 18,191,101 km (0.094 R)
• M49: 18,282,057 km (0.091 R)
• M50: 18,784,855 km (0.12 R)
• M51: 19,061,162 km (0.075 R)
• M52: 21,079,836 km (0.046 R)
• M53: 22,528,243 km (0.083 R)
• M54: 23,018,026 km (0.106 R)
• M55: 23,858,916 km (0.067 R)
• M56: 24,258,192 km (0.049 R)
• M57: 24,659,563 km (0.099 R)
• M58: 24,760,243 km (0.11 R)
• M59: 25,063,178 km (0.109 R)
• M60: 25,164,456 km (0.117 R)
• M61: 25,367,311 km (0.12 R)
• M62: 25,876,991 km (0.045 R)
• M63: 26,030,628 km (0.1 R)
• M64: 27,844,352 km (0.09 R)
• M65: 28,317,381 km (0.11 R)
• M66: 28,846,060 km (0.047 R)
• M67: 29,111,596 km (0.115 R)
• M68: 30,020,553 km (0.034 R)
• M69: 30,559,554 km (0.111 R)
• M70: 31,483,321 km (0.117 R)
• M71: 32,526,467 km (0.089 R)
• M72: 32,969,127 km (0.055 R)
• M73: 33,581,132 km (0.115 R)
• M74: 34,084,528 km (0.06 R)
• M75: 34,196,727 km (0.106 R)
• M76: 34,703,265 km (0.108 R)
• M77: 34,985,706 km (0.084 R)
• M78: 35,268,895 km (0.114 R)
• M79: 35,609,828 km (0.103 R)
• M80: 36,639,062 km (0.094 R)
• M81: 37,041,929 km (0.115 R)
• M82: 37,619,975 km (0.116 R)
• M83: 37,793,957 km (0.1 R)
• M84: 38,902,328 km (0.106 R)
• M85: 39,078,255 km (0.041 R)
• M86: 39,313,273 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.9

Radius: 9.3

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.5 AU - 9.32 AU

Year: 9915 Days

Day: 12.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 41,580,467 km

• M1: 139,874 km (0.041 R)
• M2: 199,564 km (0.046 R)
• M3: 364,271 km (0.056 R)
• M4: 447,447 km (0.117 R)
• M5: 593,156 km (0.046 R)
• M6: 867,219 km (0.094 R)
• M7: 1,071,570 km (0.102 R)
• M8: 1,732,792 km (0.117 R)
• M9: 1,926,222 km (0.086 R)
• M10: 1,992,344 km (0.111 R)
• M11: 2,996,445 km (0.115 R)
• M12: 3,255,848 km (0.082 R)
• M13: 3,713,618 km (0.101 R)
• M14: 3,796,644 km (0.118 R)
• M15: 3,992,468 km (0.032 R)
• M16: 4,749,134 km (0.08 R)
• M17: 5,517,917 km (0.116 R)
• M18: 5,644,627 km (0.107 R)
• M19: 6,030,290 km (0.096 R)
• M20: 6,193,501 km (0.115 R)
• M21: 6,358,209 km (0.081 R)
• M22: 6,624,792 km (0.098 R)
• M23: 6,725,621 km (0.037 R)
• M24: 6,963,182 km (0.105 R)
• M25: 7,065,807 km (0.081 R)
• M26: 7,798,238 km (0.112 R)
• M27: 8,997,564 km (0.059 R)
• M28: 9,072,064 km (0.092 R)
• M29: 9,221,811 km (0.074 R)
• M30: 9,523,550 km (0.087 R)
• M31: 10,020,963 km (0.109 R)
• M32: 10,214,543 km (0.077 R)
• M33: 10,566,247 km (0.046 R)
• M34: 11,041,220 km (0.105 R)
• M35: 11,361,659 km (0.044 R)
• M36: 11,848,301 km (0.064 R)
• M37: 12,507,579 km (0.055 R)
• M38: 12,590,905 km (0.084 R)
• M39: 12,674,380 km (0.078 R)
• M40: 13,136,638 km (0.117 R)
• M41: 14,687,818 km (0.1 R)
• M42: 14,775,632 km (0.092 R)
• M43: 15,933,968 km (0.039 R)
• M44: 16,069,354 km (0.034 R)
• M45: 16,160,011 km (0.087 R)
• M46: 17,260,004 km (0.03 R)
• M47: 17,352,755 km (0.088 R)
• M48: 17,912,699 km (0.112 R)
• M49: 18,289,387 km (0.095 R)
• M50: 18,621,045 km (0.104 R)
• M51: 21,097,339 km (0.043 R)
• M52: 21,295,855 km (0.095 R)
• M53: 21,395,487 km (0.079 R)
• M54: 22,348,576 km (0.036 R)
• M55: 22,753,986 km (0.087 R)
• M56: 23,315,427 km (0.088 R)
• M57: 24,765,180 km (0.047 R)
• M58: 25,237,310 km (0.099 R)
• M59: 25,712,583 km (0.085 R)
• M60: 25,871,605 km (0.065 R)
• M61: 26,350,618 km (0.089 R)
• M62: 27,968,668 km (0.096 R)
• M63: 28,734,759 km (0.081 R)
• M64: 29,230,826 km (0.082 R)
• M65: 30,792,478 km (0.114 R)
• M66: 31,867,488 km (0.098 R)
• M67: 33,995,967 km (0.102 R)
• M68: 34,228,741 km (0.097 R)
• M69: 34,930,504 km (0.099 R)
• M70: 35,106,731 km (0.115 R)
• M71: 35,283,107 km (0.059 R)
• M72: 35,814,329 km (0.052 R)
• M73: 36,586,254 km (0.079 R)
• M74: 36,645,943 km (0.098 R)
• M75: 37,183,897 km (0.103 R)
• M76: 37,784,682 km (0.095 R)
• M77: 37,844,970 km (0.057 R)
• M78: 37,905,258 km (0.106 R)
• M79: 38,025,834 km (0.11 R)
• M80: 38,207,147 km (0.076 R)
• M81: 38,570,520 km (0.07 R)
• M82: 38,995,827 km (0.118 R)
• M83: 39,056,713 km (0.118 R)
• M84: 39,361,593 km (0.054 R)
• M85: 39,483,815 km (0.097 R)
• M86: 41,580,429 km (0.081 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: 339 - 13,344 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit