🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.18 AU

Year: 389 Days

Day: 32.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.21 AU - 1.73 AU

Year: 654 Days

Day: 43.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.71 AU - 3.07 AU

Year: 1804 Days

Day: 30.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53

Radius: 14

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.11 AU - 5.75 AU

Year: 4018 Days

Day: 14.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,477,079 km

• M1: 225,444 km (0.046 R)
• M2: 435,928 km (0.06 R)
• M3: 711,188 km (0.116 R)
• M4: 855,101 km (0.072 R)
• M5: 955,033 km (0.113 R)
• M6: 1,045,240 km (0.067 R)
• M7: 1,242,710 km (0.064 R)
• M8: 1,592,170 km (0.031 R)
• M9: 1,727,107 km (0.07 R)
• M10: 1,875,060 km (0.113 R)
• M11: 2,128,179 km (0.114 R)
• M12: 2,373,370 km (0.073 R)
• M13: 2,668,078 km (0.082 R)
• M14: 2,789,402 km (0.103 R)
• M15: 3,016,791 km (0.047 R)
• M16: 3,186,135 km (0.117 R)
• M17: 3,304,318 km (0.094 R)
• M18: 3,512,109 km (0.065 R)
• M19: 3,792,156 km (0.108 R)
• M20: 3,952,376 km (0.09 R)
• M21: 4,114,689 km (0.119 R)
• M22: 4,303,033 km (0.11 R)
• M23: 4,688,547 km (0.114 R)
• M24: 4,997,466 km (0.031 R)
• M25: 6,599,660 km (0.114 R)
• M26: 7,356,326 km (0.074 R)
• M27: 7,890,689 km (0.12 R)
• M28: 8,007,974 km (0.108 R)
• M29: 8,602,775 km (0.034 R)
• M30: 9,181,121 km (0.085 R)
• M31: 10,231,447 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 9.5

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.81 AU - 8.57 AU

Year: 8604 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 64,477,079 km

• M1: 126,111 km (0.067 R)
• M2: 255,513 km (0.073 R)
• M3: 357,988 km (0.107 R)
• M4: 449,990 km (0.088 R)
• M5: 761,902 km (0.117 R)
• M6: 850,015 km (0.093 R)
• M7: 1,540,559 km (0.065 R)
• M8: 2,062,207 km (0.093 R)
• M9: 2,342,703 km (0.117 R)
• M10: 2,608,388 km (0.037 R)
• M11: 2,772,647 km (0.035 R)
• M12: 3,168,932 km (0.119 R)
• M13: 3,285,618 km (0.108 R)
• M14: 4,268,925 km (0.091 R)
• M15: 4,365,715 km (0.114 R)
• M16: 5,937,091 km (0.089 R)
• M17: 6,117,655 km (0.117 R)
• M18: 6,263,364 km (0.09 R)
• M19: 7,315,485 km (0.052 R)
• M20: 7,392,678 km (0.111 R)
• M21: 7,587,006 km (0.06 R)
• M22: 7,822,473 km (0.114 R)
• M23: 7,941,104 km (0.111 R)
• M24: 8,140,219 km (0.083 R)
• M25: 9,833,816 km (0.066 R)
• M26: 10,176,694 km (0.069 R)
• M27: 10,349,629 km (0.036 R)
• M28: 10,479,929 km (0.108 R)
• M29: 12,917,776 km (0.048 R)
• M30: 13,199,020 km (0.109 R)
• M31: 13,815,513 km (0.067 R)
• M32: 13,911,256 km (0.114 R)
• M33: 15,571,194 km (0.104 R)
• M34: 15,720,642 km (0.078 R)
• M35: 16,729,231 km (0.076 R)
• M36: 17,499,361 km (0.103 R)
• M37: 17,914,794 km (0.028 R)
• M38: 18,333,518 km (0.049 R)
• M39: 19,932,420 km (0.115 R)
• M40: 20,967,937 km (0.095 R)
• M41: 22,977,635 km (0.054 R)
• M42: 23,204,724 km (0.109 R)
• M43: 23,546,854 km (0.1 R)
• M44: 23,661,147 km (0.114 R)
• M45: 24,120,562 km (0.062 R)
• M46: 24,235,902 km (0.067 R)
• M47: 25,048,069 km (0.114 R)
• M48: 26,164,668 km (0.03 R)
• M49: 26,639,641 km (0.081 R)
• M50: 26,699,330 km (0.028 R)
• M51: 28,142,351 km (0.041 R)
• M52: 29,734,222 km (0.09 R)
• M53: 29,919,724 km (0.118 R)
• M54: 30,167,757 km (0.118 R)
• M55: 32,748,919 km (0.046 R)
• M56: 33,004,581 km (0.07 R)
• M57: 33,260,843 km (0.074 R)
• M58: 33,904,263 km (0.105 R)
• M59: 33,968,889 km (0.118 R)
• M60: 34,942,472 km (0.082 R)
• M61: 35,073,071 km (0.109 R)
• M62: 35,399,943 km (0.117 R)
• M63: 36,188,922 km (0.075 R)
• M64: 37,850,954 km (0.068 R)
• M65: 38,052,163 km (0.086 R)
• M66: 39,062,996 km (0.103 R)
• M67: 39,266,300 km (0.063 R)
• M68: 39,469,902 km (0.078 R)
• M69: 40,904,995 km (0.12 R)
• M70: 41,111,290 km (0.114 R)
• M71: 41,180,255 km (0.119 R)
• M72: 41,456,113 km (0.084 R)
• M73: 41,525,227 km (0.069 R)
• M74: 42,496,118 km (0.071 R)
• M75: 42,705,255 km (0.1 R)
• M76: 43,685,271 km (0.061 R)
• M77: 44,178,046 km (0.109 R)
• M78: 45,382,608 km (0.101 R)
• M79: 45,453,817 km (0.1 R)
• M80: 46,167,698 km (0.102 R)
• M81: 47,606,680 km (0.105 R)
• M82: 48,186,372 km (0.116 R)
• M83: 48,259,076 km (0.12 R)
• M84: 48,695,603 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.1

Radius: 3.8

Gravity: 23.83 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 14.22 AU - 16.42 AU

Year: 22012 Days

Day: 20.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 118.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 64,477,079 km

• M1: 77,193 km (0.118 R)
• M2: 333,154 km (0.116 R)
• M3: 382,073 km (0.103 R)
• M4: 1,018,014 km (0.105 R)
• M5: 1,189,752 km (0.092 R)
• M6: 1,292,077 km (0.111 R)
• M7: 1,397,244 km (0.062 R)
• M8: 1,845,140 km (0.114 R)
• M9: 2,692,163 km (0.046 R)
• M10: 3,531,407 km (0.086 R)
• M11: 3,604,710 km (0.114 R)
• M12: 3,903,158 km (0.101 R)
• M13: 4,365,565 km (0.043 R)
• M14: 4,683,461 km (0.102 R)
• M15: 4,764,094 km (0.102 R)
• M16: 4,885,866 km (0.096 R)
• M17: 5,173,992 km (0.035 R)
• M18: 5,257,468 km (0.117 R)
• M19: 5,680,830 km (0.079 R)
• M20: 5,766,848 km (0.039 R)
• M21: 5,940,232 km (0.104 R)
• M22: 8,836,597 km (0.112 R)
• M23: 9,086,575 km (0.104 R)
• M24: 9,440,374 km (0.034 R)
• M25: 9,644,425 km (0.117 R)
• M26: 10,318,214 km (0.103 R)
• M27: 10,740,230 km (0.05 R)
• M28: 13,388,261 km (0.034 R)
• M29: 13,445,557 km (0.056 R)
• M30: 14,606,736 km (0.059 R)
• M31: 15,558,777 km (0.097 R)
• M32: 16,838,288 km (0.105 R)
• M33: 17,023,789 km (0.102 R)
• M34: 17,334,504 km (0.102 R)
• M35: 17,459,418 km (0.102 R)
• M36: 18,277,868 km (0.078 R)
• M37: 19,431,866 km (0.079 R)
• M38: 19,756,493 km (0.043 R)
• M39: 20,543,079 km (0.114 R)
• M40: 21,273,116 km (0.074 R)
• M41: 21,339,837 km (0.027 R)
• M42: 22,214,386 km (0.103 R)
• M43: 23,513,494 km (0.107 R)
• M44: 23,928,778 km (0.117 R)
• M45: 24,696,514 km (0.118 R)
• M46: 24,766,675 km (0.093 R)
• M47: 25,472,179 km (0.04 R)
• M48: 25,614,147 km (0.101 R)
• M49: 26,975,338 km (0.103 R)
• M50: 27,047,594 km (0.107 R)
• M51: 28,066,356 km (0.105 R)
• M52: 28,212,962 km (0.095 R)
• M53: 28,506,921 km (0.091 R)
• M54: 29,246,085 km (0.107 R)
• M55: 29,916,732 km (0.102 R)
• M56: 32,495,649 km (0.11 R)
• M57: 34,515,221 km (0.108 R)
• M58: 34,829,526 km (0.082 R)
• M59: 36,096,171 km (0.115 R)
• M60: 39,164,274 km (0.041 R)
• M61: 40,150,423 km (0.06 R)
• M62: 40,398,157 km (0.071 R)
• M63: 40,646,489 km (0.092 R)
• M64: 40,729,367 km (0.095 R)
• M65: 41,061,474 km (0.109 R)
• M66: 41,895,632 km (0.099 R)
• M67: 42,063,181 km (0.093 R)
• M68: 42,398,879 km (0.058 R)
• M69: 42,651,251 km (0.08 R)
• M70: 43,157,340 km (0.06 R)
• M71: 43,580,702 km (0.09 R)
• M72: 44,175,653 km (0.08 R)
• M73: 45,201,894 km (0.103 R)
• M74: 45,890,344 km (0.112 R)
• M75: 46,235,915 km (0.116 R)
• M76: 47,452,145 km (0.061 R)
• M77: 49,472,913 km (0.091 R)
• M78: 51,790,932 km (0.076 R)
• M79: 52,872,675 km (0.051 R)
• M80: 53,597,925 km (0.107 R)
• M81: 54,509,275 km (0.084 R)
• M82: 55,609,418 km (0.113 R)
• M83: 55,793,573 km (0.067 R)
• M84: 56,531,839 km (0.093 R)
• M85: 58,111,592 km (0.081 R)
• M86: 58,298,440 km (0.102 R)
• M87: 58,672,584 km (0.086 R)
• M88: 59,894,200 km (0.051 R)
• M89: 59,988,597 km (0.079 R)
• M90: 60,555,572 km (0.074 R)
• M91: 61,599,616 km (0.092 R)
• M92: 61,885,348 km (0.109 R)
• M93: 64,477,131 km (0.059 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: 383 - 19,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit