🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.92 AU - 1.36 AU

Year: 426 Days

Day: 12.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.21 AU - 1.57 AU

Year: 573 Days

Day: 18.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,212,572 km

• M1: 319,541 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2 AU - 2.68 AU

Year: 1252 Days

Day: 21.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,212,572 km

• M1: 486,043 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.32 AU - 3.36 AU

Year: 1674 Days

Day: 32.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,212,572 km

• M1: 1,599,500 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.86 AU - 3.54 AU

Year: 2003 Days

Day: 42.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,212,572 km

• M1: 1,220,569 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.16 AU - 3.76 AU

Year: 2252 Days

Day: 37.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,212,572 km

• M1: 2,325,798 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.4

Radius: 12.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.1 AU - 12.52 AU

Year: 14199 Days

Day: 5 Hours

Environment

Temp: -177 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 69,212,572 km

• M1: 163,660 km (0.068 R)
• M2: 568,921 km (0.117 R)
• M3: 1,275,771 km (0.099 R)
• M4: 1,469,500 km (0.09 R)
• M5: 1,984,266 km (0.094 R)
• M6: 2,366,339 km (0.076 R)
• M7: 2,855,823 km (0.101 R)
• M8: 4,310,962 km (0.05 R)
• M9: 5,745,306 km (0.113 R)
• M10: 5,853,017 km (0.077 R)
• M11: 6,217,138 km (0.108 R)
• M12: 6,701,685 km (0.114 R)
• M13: 6,891,376 km (0.11 R)
• M14: 7,667,639 km (0.069 R)
• M15: 7,866,155 km (0.075 R)
• M16: 7,985,983 km (0.061 R)
• M17: 8,390,047 km (0.07 R)
• M18: 9,092,409 km (0.057 R)
• M19: 9,260,407 km (0.092 R)
• M20: 10,465,418 km (0.101 R)
• M21: 10,818,768 km (0.095 R)
• M22: 11,041,520 km (0.119 R)
• M23: 11,948,083 km (0.05 R)
• M24: 12,132,387 km (0.1 R)
• M25: 14,074,317 km (0.036 R)
• M26: 14,171,556 km (0.079 R)
• M27: 14,268,944 km (0.119 R)
• M28: 15,106,094 km (0.103 R)
• M29: 15,255,392 km (0.118 R)
• M30: 15,555,635 km (0.082 R)
• M31: 15,656,165 km (0.113 R)
• M32: 15,756,845 km (0.058 R)
• M33: 16,060,379 km (0.054 R)
• M34: 16,263,832 km (0.068 R)
• M35: 17,189,843 km (0.095 R)
• M36: 17,502,352 km (0.068 R)
• M37: 17,659,281 km (0.109 R)
• M38: 17,764,149 km (0.104 R)
• M39: 18,717,536 km (0.073 R)
• M40: 18,824,498 km (0.117 R)
• M41: 19,308,448 km (0.085 R)
• M42: 20,563,574 km (0.046 R)
• M43: 20,729,328 km (0.101 R)
• M44: 21,732,531 km (0.029 R)
• M45: 22,070,473 km (0.102 R)
• M46: 22,580,751 km (0.095 R)
• M47: 22,808,739 km (0.088 R)
• M48: 22,923,031 km (0.074 R)
• M49: 23,152,215 km (0.098 R)
• M50: 23,324,552 km (0.043 R)
• M51: 24,251,161 km (0.079 R)
• M52: 24,543,176 km (0.066 R)
• M53: 25,782,445 km (0.088 R)
• M54: 27,223,521 km (0.047 R)
• M55: 28,076,229 km (0.117 R)
• M56: 28,198,750 km (0.101 R)
• M57: 28,444,240 km (0.07 R)
• M58: 29,745,293 km (0.103 R)
• M59: 29,995,420 km (0.038 R)
• M60: 30,560,451 km (0.094 R)
• M61: 31,002,513 km (0.1 R)
• M62: 32,920,507 km (0.073 R)
• M63: 33,114,386 km (0.086 R)
• M64: 33,633,341 km (0.06 R)
• M65: 34,285,887 km (0.075 R)
• M66: 34,482,459 km (0.115 R)
• M67: 34,613,806 km (0.047 R)
• M68: 34,745,153 km (0.104 R)
• M69: 34,876,799 km (0.043 R)
• M70: 37,475,763 km (0.042 R)
• M71: 37,745,787 km (0.081 R)
• M72: 38,152,095 km (0.078 R)
• M73: 39,311,328 km (0.067 R)
• M74: 41,036,940 km (0.059 R)
• M75: 42,646,314 km (0.052 R)
• M76: 42,928,306 km (0.055 R)
• M77: 45,350,146 km (0.089 R)
• M78: 46,070,908 km (0.095 R)
• M79: 46,505,191 km (0.086 R)
• M80: 46,650,301 km (0.117 R)
• M81: 47,450,799 km (0.059 R)
• M82: 47,596,807 km (0.077 R)
• M83: 47,889,270 km (0.104 R)
• M84: 49,065,409 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.7

Radius: 9.3

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.19 AU - 13.45 AU

Year: 16059 Days

Day: 12.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 69,212,572 km

• M1: 206,445 km (0.048 R)
• M2: 268,827 km (0.116 R)
• M3: 511,176 km (0.037 R)
• M4: 689,347 km (0.096 R)
• M5: 1,534,874 km (0.083 R)
• M6: 1,649,915 km (0.08 R)
• M7: 1,827,936 km (0.099 R)
• M8: 1,919,490 km (0.048 R)
• M9: 2,107,086 km (0.093 R)
• M10: 2,235,441 km (0.118 R)
• M11: 2,399,699 km (0.111 R)
• M12: 2,534,038 km (0.077 R)
• M13: 2,705,627 km (0.082 R)
• M14: 2,952,164 km (0.109 R)
• M15: 3,242,983 km (0.066 R)
• M16: 3,543,076 km (0.101 R)
• M17: 3,619,520 km (0.11 R)
• M18: 4,049,764 km (0.08 R)
• M19: 5,436,387 km (0.03 R)
• M20: 6,019,818 km (0.077 R)
• M21: 6,203,375 km (0.095 R)
• M22: 6,576,023 km (0.114 R)
• M23: 8,701,061 km (0.064 R)
• M24: 8,908,703 km (0.12 R)
• M25: 9,170,649 km (0.093 R)
• M26: 9,488,395 km (0.115 R)
• M27: 9,648,614 km (0.091 R)
• M28: 9,863,586 km (0.075 R)
• M29: 10,243,714 km (0.099 R)
• M30: 10,518,226 km (0.111 R)
• M31: 11,869,095 km (0.086 R)
• M32: 12,331,502 km (0.054 R)
• M33: 13,214,429 km (0.083 R)
• M34: 14,178,437 km (0.088 R)
• M35: 14,300,659 km (0.064 R)
• M36: 14,423,030 km (0.066 R)
• M37: 15,040,570 km (0.047 R)
• M38: 15,793,047 km (0.052 R)
• M39: 17,074,203 km (0.109 R)
• M40: 17,727,198 km (0.053 R)
• M41: 18,388,421 km (0.07 R)
• M42: 19,057,722 km (0.119 R)
• M43: 19,463,132 km (0.06 R)
• M44: 22,593,318 km (0.087 R)
• M45: 24,106,650 km (0.081 R)
• M46: 24,179,653 km (0.091 R)
• M47: 24,986,136 km (0.025 R)
• M48: 26,025,392 km (0.105 R)
• M49: 26,625,579 km (0.04 R)
• M50: 27,534,535 km (0.038 R)
• M51: 27,839,715 km (0.049 R)
• M52: 28,376,622 km (0.103 R)
• M53: 28,839,478 km (0.059 R)
• M54: 29,149,444 km (0.079 R)
• M55: 30,164,466 km (0.111 R)
• M56: 30,321,544 km (0.116 R)
• M57: 31,349,879 km (0.118 R)
• M58: 31,668,672 km (0.05 R)
• M59: 31,988,513 km (0.103 R)
• M60: 33,278,346 km (0.1 R)
• M61: 33,848,014 km (0.066 R)
• M62: 34,011,375 km (0.101 R)
• M63: 34,502,954 km (0.107 R)
• M64: 35,162,082 km (0.06 R)
• M65: 35,825,399 km (0.061 R)
• M66: 35,991,901 km (0.094 R)
• M67: 38,946,758 km (0.118 R)
• M68: 39,117,898 km (0.105 R)
• M69: 39,632,964 km (0.085 R)
• M70: 43,744,661 km (0.094 R)
• M71: 45,085,208 km (0.032 R)
• M72: 46,620,680 km (0.036 R)
• M73: 47,349,222 km (0.098 R)
• M74: 47,989,800 km (0.049 R)
• M75: 49,279,483 km (0.083 R)
• M76: 51,048,029 km (0.085 R)
• M77: 51,235,326 km (0.077 R)
• M78: 51,987,205 km (0.072 R)
• M79: 55,126,516 km (0.096 R)
• M80: 57,253,349 km (0.055 R)
• M81: 57,350,588 km (0.076 R)
• M82: 58,326,714 km (0.039 R)
• M83: 59,900,035 km (0.039 R)
• M84: 60,394,456 km (0.097 R)
• M85: 61,686,532 km (0.037 R)
• M86: 61,986,027 km (0.075 R)
• M87: 62,185,890 km (0.093 R)
• M88: 63,692,041 km (0.117 R)
• M89: 66,330,948 km (0.114 R)
• M90: 67,149,996 km (0.116 R)
• M91: 67,766,639 km (0.119 R)
• M92: 68,488,299 km (0.075 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 15,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit