🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.74 AU - 0.88 AU

Year: 254 Days

Day: 42.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.07 AU - 1.69 AU

Year: 565 Days

Day: 12.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,537,094 km

• M1: 72,854 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.45 AU - 1.51 AU

Year: 627 Days

Day: 32.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.7

Radius: 8.6

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.73 AU - 7.75 AU

Year: 6784 Days

Day: 5.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,537,094 km

• M1: 110,702 km (0.047 R)
• M2: 389,553 km (0.077 R)
• M3: 900,579 km (0.042 R)
• M4: 1,283,849 km (0.098 R)
• M5: 1,693,149 km (0.1 R)
• M6: 2,109,480 km (0.091 R)
• M7: 3,422,350 km (0.072 R)
• M8: 4,735,521 km (0.103 R)
• M9: 5,386,421 km (0.058 R)
• M10: 6,693,009 km (0.108 R)
• M11: 7,401,803 km (0.074 R)
• M12: 7,736,753 km (0.096 R)
• M13: 8,004,234 km (0.082 R)
• M14: 8,761,498 km (0.071 R)
• M15: 9,136,540 km (0.045 R)
• M16: 9,874,207 km (0.067 R)
• M17: 11,566,608 km (0.078 R)
• M18: 12,120,270 km (0.062 R)
• M19: 13,226,097 km (0.04 R)
• M20: 13,609,217 km (0.076 R)
• M21: 14,628,577 km (0.085 R)
• M22: 16,065,764 km (0.071 R)
• M23: 16,691,532 km (0.073 R)
• M24: 17,139,129 km (0.099 R)
• M25: 19,710,267 km (0.084 R)
• M26: 21,535,511 km (0.12 R)
• M27: 27,594,823 km (0.08 R)
• M28: 33,777,703 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278

Radius: 3.4

Gravity: 24.05 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.13 AU - 14.35 AU

Year: 18714 Days

Day: 18.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,537,094 km

• M1: 58,493 km (0.091 R)
• M2: 180,714 km (0.102 R)
• M3: 447,746 km (0.085 R)
• M4: 1,137,991 km (0.092 R)
• M5: 1,262,756 km (0.041 R)
• M6: 1,438,832 km (0.095 R)
• M7: 1,570,179 km (0.096 R)
• M8: 1,959,882 km (0.05 R)
• M9: 2,554,683 km (0.07 R)
• M10: 2,660,897 km (0.115 R)
• M11: 3,437,161 km (0.12 R)
• M12: 3,593,042 km (0.059 R)
• M13: 3,726,633 km (0.049 R)
• M14: 4,147,003 km (0.085 R)
• M15: 6,653,066 km (0.115 R)
• M16: 9,001,453 km (0.073 R)
• M17: 10,226,361 km (0.056 R)
• M18: 10,658,100 km (0.033 R)
• M19: 11,045,708 km (0.104 R)
• M20: 12,325,369 km (0.105 R)
• M21: 15,313,736 km (0.049 R)
• M22: 15,664,991 km (0.103 R)
• M23: 20,225,483 km (0.078 R)
• M24: 20,563,275 km (0.106 R)
• M25: 21,163,312 km (0.08 R)
• M26: 22,308,782 km (0.04 R)
• M27: 23,587,844 km (0.079 R)
• M28: 25,991,882 km (0.106 R)
• M29: 26,794,475 km (0.107 R)
• M30: 29,086,314 km (0.077 R)
• M31: 33,112,741 km (0.06 R)
• M32: 34,293,666 km (0.034 R)
• M33: 37,749,227 km (0.099 R)
• M34: 43,777,124 km (0.114 R)
• M35: 44,768,958 km (0.12 R)
• M36: 46,357,687 km (0.088 R)
• M37: 47,387,968 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.1

Radius: 4.5

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.25 AU - 15.31 AU

Year: 19788 Days

Day: 22.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,537,094 km

• M1: 57,595 km (0.076 R)
• M2: 254,616 km (0.097 R)
• M3: 555,307 km (0.109 R)
• M4: 785,239 km (0.093 R)
• M5: 1,353,861 km (0.079 R)
• M6: 2,179,342 km (0.09 R)
• M7: 3,633,433 km (0.112 R)
• M8: 3,936,070 km (0.097 R)
• M9: 5,634,305 km (0.114 R)
• M10: 9,643,528 km (0.084 R)
• M11: 11,742,834 km (0.057 R)
• M12: 15,718,248 km (0.089 R)
• M13: 18,681,184 km (0.034 R)
• M14: 19,745,872 km (0.12 R)
• M15: 20,166,092 km (0.118 R)
• M16: 20,335,736 km (0.091 R)
• M17: 23,368,534 km (0.044 R)
• M18: 31,664,783 km (0.046 R)
• M19: 33,649,498 km (0.101 R)
• M20: 35,839,760 km (0.109 R)
• M21: 37,993,820 km (0.098 R)
• M22: 40,636,616 km (0.112 R)
• M23: 41,452,822 km (0.07 R)
• M24: 42,279,799 km (0.099 R)
• M25: 43,258,468 km (0.099 R)
• M26: 54,052,553 km (0.112 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 19,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit