🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.63 AU - 0.77 AU

Year: 219 Days

Day: 17.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.25 AU - 1.73 AU

Year: 682 Days

Day: 47.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.35 AU - 1.93 AU

Year: 787 Days

Day: 33.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.25 AU - 2.29 AU

Year: 1282 Days

Day: 15.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.4

Radius: 10.6

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.46 AU - 6.32 AU

Year: 4689 Days

Day: 6.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 47,789,094 km

• M1: 132,693 km (0.052 R)
• M2: 212,579 km (0.064 R)
• M3: 305,628 km (0.105 R)
• M4: 385,065 km (0.042 R)
• M5: 531,671 km (0.091 R)
• M6: 633,846 km (0.105 R)
• M7: 848,220 km (0.062 R)
• M8: 1,009,038 km (0.086 R)
• M9: 1,153,250 km (0.032 R)
• M10: 1,719,927 km (0.12 R)
• M11: 2,141,344 km (0.11 R)
• M12: 2,364,245 km (0.113 R)
• M13: 2,558,872 km (0.107 R)
• M14: 2,685,431 km (0.096 R)
• M15: 2,888,585 km (0.071 R)
• M16: 3,409,036 km (0.059 R)
• M17: 3,649,739 km (0.037 R)
• M18: 3,854,539 km (0.118 R)
• M19: 3,979,453 km (0.114 R)
• M20: 4,147,900 km (0.056 R)
• M21: 4,361,825 km (0.112 R)
• M22: 4,557,499 km (0.111 R)
• M23: 5,185,062 km (0.087 R)
• M24: 5,369,217 km (0.107 R)
• M25: 5,508,942 km (0.063 R)
• M26: 5,626,226 km (0.113 R)
• M27: 6,128,127 km (0.06 R)
• M28: 6,274,135 km (0.059 R)
• M29: 6,446,023 km (0.069 R)
• M30: 6,769,304 km (0.045 R)
• M31: 7,149,133 km (0.032 R)
• M32: 7,380,261 km (0.119 R)
• M33: 8,302,682 km (0.094 R)
• M34: 8,383,465 km (0.101 R)
• M35: 8,545,778 km (0.092 R)
• M36: 8,873,547 km (0.081 R)
• M37: 8,956,125 km (0.111 R)
• M38: 9,094,503 km (0.043 R)
• M39: 9,373,055 km (0.09 R)
• M40: 9,995,980 km (0.049 R)
• M41: 10,225,762 km (0.107 R)
• M42: 10,370,274 km (0.082 R)
• M43: 11,311,394 km (0.037 R)
• M44: 11,490,912 km (0.106 R)
• M45: 11,731,764 km (0.117 R)
• M46: 12,249,074 km (0.112 R)
• M47: 12,433,378 km (0.108 R)
• M48: 13,054,658 km (0.116 R)
• M49: 13,463,958 km (0.043 R)
• M50: 13,877,297 km (0.113 R)
• M51: 14,069,530 km (0.046 R)
• M52: 15,241,629 km (0.085 R)
• M53: 15,539,479 km (0.114 R)
• M54: 15,939,653 km (0.102 R)
• M55: 16,073,842 km (0.106 R)
• M56: 16,309,459 km (0.083 R)
• M57: 16,410,886 km (0.102 R)
• M58: 16,954,974 km (0.104 R)
• M59: 17,057,598 km (0.049 R)
• M60: 17,435,931 km (0.09 R)
• M61: 17,505,045 km (0.107 R)
• M62: 17,678,130 km (0.089 R)
• M63: 17,886,520 km (0.057 R)
• M64: 18,799,366 km (0.109 R)
• M65: 18,870,126 km (0.112 R)
• M66: 19,083,303 km (0.095 R)
• M67: 19,261,474 km (0.088 R)
• M68: 19,835,331 km (0.065 R)
• M69: 19,979,693 km (0.118 R)
• M70: 20,633,586 km (0.034 R)
• M71: 20,706,589 km (0.06 R)
• M72: 20,999,801 km (0.073 R)
• M73: 21,553,313 km (0.116 R)
• M74: 21,850,564 km (0.112 R)
• M75: 22,411,407 km (0.097 R)
• M76: 22,712,398 km (0.081 R)
• M77: 23,547,303 km (0.068 R)
• M78: 24,896,227 km (0.105 R)
• M79: 25,051,959 km (0.105 R)
• M80: 25,129,899 km (0.086 R)
• M81: 25,325,274 km (0.067 R)
• M82: 25,717,520 km (0.06 R)
• M83: 26,111,710 km (0.077 R)
• M84: 26,507,995 km (0.028 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.6

Radius: 12.7

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.42 AU - 5.76 AU

Year: 4953 Days

Day: 9.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 47,789,094 km

• M1: 167,400 km (0.076 R)
• M2: 251,923 km (0.06 R)
• M3: 381,624 km (0.118 R)
• M4: 553,961 km (0.052 R)
• M5: 711,338 km (0.054 R)
• M6: 790,475 km (0.118 R)
• M7: 873,203 km (0.115 R)
• M8: 984,504 km (0.105 R)
• M9: 1,087,726 km (0.075 R)
• M10: 1,250,040 km (0.094 R)
• M11: 1,464,713 km (0.09 R)
• M12: 1,614,759 km (0.033 R)
• M13: 1,833,920 km (0.048 R)
• M14: 1,963,622 km (0.091 R)
• M15: 2,215,395 km (0.072 R)
• M16: 2,389,228 km (0.098 R)
• M17: 2,956,952 km (0.094 R)
• M18: 3,129,587 km (0.096 R)
• M19: 3,246,723 km (0.108 R)
• M20: 3,647,495 km (0.058 R)
• M21: 3,729,625 km (0.082 R)
• M22: 3,916,622 km (0.091 R)
• M23: 4,064,275 km (0.087 R)
• M24: 4,213,873 km (0.113 R)
• M25: 4,408,948 km (0.058 R)
• M26: 4,584,726 km (0.036 R)
• M27: 4,989,089 km (0.047 R)
• M28: 5,195,684 km (0.105 R)
• M29: 5,499,068 km (0.082 R)
• M30: 5,760,266 km (0.031 R)
• M31: 6,098,806 km (0.112 R)
• M32: 6,820,765 km (0.088 R)
• M33: 7,412,574 km (0.061 R)
• M34: 7,781,034 km (0.047 R)
• M35: 8,155,328 km (0.114 R)
• M36: 8,399,172 km (0.097 R)
• M37: 9,483,607 km (0.096 R)
• M38: 9,883,632 km (0.096 R)
• M39: 11,266,964 km (0.107 R)
• M40: 11,873,882 km (0.041 R)
• M41: 12,305,173 km (0.059 R)
• M42: 12,398,223 km (0.108 R)
• M43: 12,553,954 km (0.085 R)
• M44: 13,214,878 km (0.075 R)
• M45: 13,437,629 km (0.092 R)
• M46: 13,983,960 km (0.083 R)
• M47: 14,472,098 km (0.049 R)
• M48: 14,800,615 km (0.08 R)
• M49: 15,264,817 km (0.075 R)
• M50: 15,364,898 km (0.095 R)
• M51: 15,767,466 km (0.115 R)
• M52: 16,173,475 km (0.069 R)
• M53: 16,377,676 km (0.118 R)
• M54: 17,481,858 km (0.093 R)
• M55: 18,290,284 km (0.09 R)
• M56: 19,870,636 km (0.09 R)
• M57: 21,047,224 km (0.091 R)
• M58: 21,195,924 km (0.087 R)
• M59: 21,644,119 km (0.097 R)
• M60: 21,906,963 km (0.094 R)
• M61: 22,360,095 km (0.112 R)
• M62: 23,007,255 km (0.069 R)
• M63: 23,160,443 km (0.099 R)
• M64: 24,086,604 km (0.12 R)
• M65: 24,398,066 km (0.099 R)
• M66: 25,064,375 km (0.118 R)
• M67: 25,696,875 km (0.066 R)
• M68: 25,855,748 km (0.057 R)
• M69: 26,055,012 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.3

Radius: 8.6

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.85 AU - 9.87 AU

Year: 11602 Days

Day: 10.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 47,789,094 km

• M1: 129,103 km (0.1 R)
• M2: 262,544 km (0.07 R)
• M3: 517,309 km (0.118 R)
• M4: 721,959 km (0.048 R)
• M5: 825,331 km (0.103 R)
• M6: 1,226,553 km (0.084 R)
• M7: 1,351,766 km (0.066 R)
• M8: 1,415,944 km (0.075 R)
• M9: 1,990,848 km (0.088 R)
• M10: 2,367,685 km (0.077 R)
• M11: 2,551,392 km (0.115 R)
• M12: 2,658,354 km (0.119 R)
• M13: 2,960,542 km (0.097 R)
• M14: 3,597,679 km (0.1 R)
• M15: 3,717,956 km (0.064 R)
• M16: 3,901,064 km (0.093 R)
• M17: 4,761,251 km (0.059 R)
• M18: 6,796,530 km (0.07 R)
• M19: 6,945,829 km (0.079 R)
• M20: 7,785,821 km (0.077 R)
• M21: 8,020,391 km (0.033 R)
• M22: 8,697,919 km (0.098 R)
• M23: 8,941,465 km (0.054 R)
• M24: 9,063,985 km (0.062 R)
• M25: 9,228,393 km (0.041 R)
• M26: 9,601,790 km (0.088 R)
• M27: 9,769,339 km (0.072 R)
• M28: 10,406,327 km (0.076 R)
• M29: 10,751,449 km (0.097 R)
• M30: 10,969,114 km (0.107 R)
• M31: 11,541,925 km (0.056 R)
• M32: 12,808,420 km (0.097 R)
• M33: 12,946,798 km (0.118 R)
• M34: 13,085,625 km (0.076 R)
• M35: 13,178,376 km (0.054 R)
• M36: 13,271,426 km (0.104 R)
• M37: 13,411,449 km (0.053 R)
• M38: 13,739,966 km (0.102 R)
• M39: 13,834,213 km (0.118 R)
• M40: 14,166,170 km (0.094 R)
• M41: 14,309,186 km (0.08 R)
• M42: 14,500,671 km (0.049 R)
• M43: 15,226,370 km (0.104 R)
• M44: 15,864,854 km (0.099 R)
• M45: 17,473,330 km (0.08 R)
• M46: 18,818,215 km (0.117 R)
• M47: 18,923,083 km (0.028 R)
• M48: 19,875,124 km (0.066 R)
• M49: 22,267,643 km (0.066 R)
• M50: 22,378,495 km (0.08 R)
• M51: 22,879,798 km (0.05 R)
• M52: 23,554,035 km (0.092 R)
• M53: 23,780,227 km (0.118 R)
• M54: 26,373,955 km (0.094 R)
• M55: 26,550,032 km (0.112 R)
• M56: 27,317,618 km (0.059 R)
• M57: 28,032,547 km (0.12 R)
• M58: 28,452,468 km (0.109 R)
• M59: 28,572,894 km (0.062 R)
• M60: 29,298,593 km (0.108 R)
• M61: 29,602,726 km (0.079 R)
• M62: 29,908,055 km (0.081 R)
• M63: 30,030,426 km (0.071 R)
• M64: 30,521,556 km (0.078 R)
• M65: 30,953,595 km (0.106 R)
• M66: 31,201,329 km (0.061 R)
• M67: 31,948,570 km (0.057 R)
• M68: 32,136,315 km (0.081 R)
• M69: 33,017,297 km (0.086 R)
• M70: 33,524,284 km (0.109 R)
• M71: 34,545,888 km (0.069 R)
• M72: 35,512,889 km (0.047 R)
• M73: 36,816,186 km (0.106 R)
• M74: 37,473,668 km (0.097 R)
• M75: 38,267,734 km (0.072 R)
• M76: 39,134,205 km (0.062 R)
• M77: 39,670,663 km (0.095 R)
• M78: 40,074,577 km (0.09 R)
• M79: 40,412,219 km (0.038 R)
• M80: 40,479,837 km (0.077 R)
• M81: 41,226,480 km (0.032 R)
• M82: 43,009,089 km (0.051 R)
• M83: 43,078,203 km (0.12 R)
• M84: 44,118,656 km (0.077 R)
• M85: 45,027,014 km (0.038 R)
• M86: 45,659,514 km (0.09 R)
• M87: 46,012,266 km (0.1 R)
• M88: 46,295,006 km (0.093 R)
• M89: 46,578,344 km (0.099 R)
• M90: 46,649,254 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit