🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.71 AU - 0.89 AU

Year: 272 Days

Day: 12.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.98 AU - 1.08 AU

Year: 398 Days

Day: 27.1 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,323,279 km

• M1: 229,932 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.88 AU - 2.82 AU

Year: 1372 Days

Day: 43.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,323,279 km

• M1: 1,068,578 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.69 AU - 2.77 AU

Year: 1718 Days

Day: 45.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.2

Radius: 9.4

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.96 AU - 10.18 AU

Year: 9554 Days

Day: 14.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,323,279 km

• M1: 817,552 km (0.1 R)
• M2: 1,146,069 km (0.06 R)
• M3: 1,277,416 km (0.039 R)
• M4: 1,575,864 km (0.087 R)
• M5: 2,121,447 km (0.083 R)
• M6: 2,213,899 km (0.057 R)
• M7: 2,451,161 km (0.086 R)
• M8: 2,548,400 km (0.103 R)
• M9: 2,950,369 km (0.118 R)
• M10: 3,955,069 km (0.086 R)
• M11: 4,098,383 km (0.087 R)
• M12: 4,390,398 km (0.072 R)
• M13: 4,509,029 km (0.113 R)
• M14: 4,719,364 km (0.073 R)
• M15: 5,369,666 km (0.118 R)
• M16: 6,213,548 km (0.091 R)
• M17: 7,063,563 km (0.106 R)
• M18: 7,133,126 km (0.047 R)
• M19: 7,769,665 km (0.109 R)
• M20: 7,841,472 km (0.062 R)
• M21: 9,286,587 km (0.032 R)
• M22: 10,453,002 km (0.098 R)
• M23: 10,532,438 km (0.071 R)
• M24: 10,852,129 km (0.075 R)
• M25: 11,093,879 km (0.103 R)
• M26: 11,995,954 km (0.057 R)
• M27: 12,245,932 km (0.055 R)
• M28: 13,220,562 km (0.087 R)
• M29: 13,306,431 km (0.088 R)
• M30: 13,392,600 km (0.077 R)
• M31: 13,913,200 km (0.092 R)
• M32: 14,440,383 km (0.097 R)
• M33: 14,661,938 km (0.074 R)
• M34: 15,469,168 km (0.12 R)
• M35: 15,786,914 km (0.099 R)
• M36: 16,475,064 km (0.084 R)
• M37: 16,846,216 km (0.091 R)
• M38: 17,079,439 km (0.104 R)
• M39: 17,313,859 km (0.108 R)
• M40: 17,785,840 km (0.089 R)
• M41: 18,166,567 km (0.045 R)
• M42: 18,405,774 km (0.106 R)
• M43: 18,646,178 km (0.1 R)
• M44: 19,129,977 km (0.099 R)
• M45: 19,568,897 km (0.097 R)
• M46: 19,961,891 km (0.102 R)
• M47: 20,307,761 km (0.113 R)
• M48: 21,610,160 km (0.12 R)
• M49: 22,067,332 km (0.1 R)
• M50: 22,939,487 km (0.091 R)
• M51: 23,146,231 km (0.052 R)
• M52: 23,770,503 km (0.116 R)
• M53: 25,088,909 km (0.083 R)
• M54: 25,783,791 km (0.076 R)
• M55: 25,998,913 km (0.108 R)
• M56: 26,865,085 km (0.034 R)
• M57: 27,301,911 km (0.115 R)
• M58: 27,466,169 km (0.096 R)
• M59: 28,182,294 km (0.113 R)
• M60: 28,514,850 km (0.112 R)
• M61: 28,681,652 km (0.061 R)
• M62: 29,295,901 km (0.115 R)
• M63: 29,464,198 km (0.077 R)
• M64: 30,367,171 km (0.061 R)
• M65: 32,084,555 km (0.102 R)
• M66: 32,489,815 km (0.12 R)
• M67: 32,896,871 km (0.089 R)
• M68: 33,188,587 km (0.039 R)
• M69: 34,186,853 km (0.085 R)
• M70: 35,314,223 km (0.079 R)
• M71: 35,672,659 km (0.087 R)
• M72: 35,792,487 km (0.112 R)
• M73: 36,092,581 km (0.113 R)
• M74: 38,154,937 km (0.114 R)
• M75: 40,192,909 km (0.085 R)
• M76: 40,817,480 km (0.101 R)
• M77: 41,571,154 km (0.059 R)
• M78: 41,634,284 km (0.074 R)
• M79: 42,392,895 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.3

Radius: 7.9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.61 AU - 15.47 AU

Year: 17931 Days

Day: 20.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,323,279 km

• M1: 118,332 km (0.081 R)
• M2: 311,762 km (0.086 R)
• M3: 686,505 km (0.104 R)
• M4: 1,527,095 km (0.104 R)
• M5: 1,740,122 km (0.03 R)
• M6: 1,850,376 km (0.119 R)
• M7: 2,266,109 km (0.096 R)
• M8: 2,362,450 km (0.098 R)
• M9: 2,559,320 km (0.098 R)
• M10: 3,048,206 km (0.092 R)
• M11: 3,964,344 km (0.05 R)
• M12: 4,258,004 km (0.05 R)
• M13: 4,497,959 km (0.037 R)
• M14: 4,773,219 km (0.03 R)
• M15: 5,116,995 km (0.108 R)
• M16: 5,340,046 km (0.062 R)
• M17: 5,566,387 km (0.115 R)
• M18: 8,069,908 km (0.067 R)
• M19: 8,367,009 km (0.118 R)
• M20: 8,516,906 km (0.114 R)
• M21: 8,630,002 km (0.084 R)
• M22: 9,048,577 km (0.105 R)
• M23: 9,357,197 km (0.118 R)
• M24: 9,434,839 km (0.112 R)
• M25: 10,504,613 km (0.08 R)
• M26: 10,910,622 km (0.086 R)
• M27: 11,654,273 km (0.108 R)
• M28: 12,585,220 km (0.059 R)
• M29: 13,804,443 km (0.097 R)
• M30: 15,015,288 km (0.114 R)
• M31: 17,346,023 km (0.049 R)
• M32: 17,633,251 km (0.12 R)
• M33: 18,309,433 km (0.055 R)
• M34: 18,797,720 km (0.071 R)
• M35: 19,438,747 km (0.115 R)
• M36: 20,539,937 km (0.027 R)
• M37: 20,996,360 km (0.115 R)
• M38: 21,098,236 km (0.105 R)
• M39: 21,302,438 km (0.115 R)
• M40: 22,177,585 km (0.113 R)
• M41: 22,437,287 km (0.094 R)
• M42: 22,541,407 km (0.11 R)
• M43: 23,274,886 km (0.111 R)
• M44: 24,229,470 km (0.083 R)
• M45: 24,550,507 km (0.087 R)
• M46: 24,711,623 km (0.104 R)
• M47: 24,765,329 km (0.098 R)
• M48: 24,873,040 km (0.039 R)
• M49: 25,576,449 km (0.095 R)
• M50: 25,739,660 km (0.113 R)
• M51: 26,451,148 km (0.045 R)
• M52: 26,506,200 km (0.105 R)
• M53: 27,725,721 km (0.095 R)
• M54: 29,304,128 km (0.079 R)
• M55: 29,646,259 km (0.057 R)
• M56: 29,760,552 km (0.119 R)
• M57: 29,989,586 km (0.12 R)
• M58: 31,027,496 km (0.096 R)
• M59: 31,143,584 km (0.109 R)
• M60: 31,960,089 km (0.091 R)
• M61: 32,783,476 km (0.115 R)
• M62: 34,151,548 km (0.091 R)
• M63: 34,511,481 km (0.047 R)
• M64: 35,114,061 km (0.117 R)
• M65: 35,477,434 km (0.083 R)
• M66: 37,312,402 km (0.101 R)
• M67: 37,559,388 km (0.058 R)
• M68: 37,683,105 km (0.038 R)
• M69: 39,052,823 km (0.12 R)
• M70: 39,554,874 km (0.073 R)
• M71: 39,932,758 km (0.11 R)
• M72: 40,819,425 km (0.12 R)
• M73: 40,946,583 km (0.115 R)
• M74: 41,137,619 km (0.066 R)
• M75: 41,328,955 km (0.025 R)
• M76: 41,584,468 km (0.113 R)
• M77: 41,648,496 km (0.071 R)
• M78: 42,547,579 km (0.11 R)
• M79: 42,676,533 km (0.111 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: 340 - 18,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit