🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.73 AU - 1.19 AU

Year: 354 Days

Day: 20.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,609,572 km

• M1: 27,825 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.14 AU - 1.72 AU

Year: 644 Days

Day: 26.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.6

Radius: 10.1

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.95 AU - 6.19 AU

Year: 4301 Days

Day: 11.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 110,609,572 km

• M1: 125,812 km (0.116 R)
• M2: 567,275 km (0.105 R)
• M3: 1,066,782 km (0.114 R)
• M4: 1,439,580 km (0.09 R)
• M5: 1,782,309 km (0.088 R)
• M6: 2,808,850 km (0.11 R)
• M7: 3,233,708 km (0.077 R)
• M8: 5,325,235 km (0.049 R)
• M9: 5,920,336 km (0.043 R)
• M10: 6,279,819 km (0.066 R)
• M11: 7,209,570 km (0.111 R)
• M12: 7,585,360 km (0.088 R)
• M13: 8,302,083 km (0.099 R)
• M14: 9,829,178 km (0.11 R)
• M15: 10,249,100 km (0.077 R)
• M16: 10,724,971 km (0.044 R)
• M17: 11,535,342 km (0.095 R)
• M18: 13,328,721 km (0.089 R)
• M19: 15,023,665 km (0.111 R)
• M20: 15,638,064 km (0.097 R)
• M21: 17,399,280 km (0.118 R)
• M22: 18,014,576 km (0.105 R)
• M23: 18,836,317 km (0.113 R)
• M24: 19,748,864 km (0.064 R)
• M25: 20,148,888 km (0.095 R)
• M26: 20,622,366 km (0.107 R)
• M27: 21,103,173 km (0.106 R)
• M28: 21,803,291 km (0.107 R)
• M29: 25,380,476 km (0.084 R)
• M30: 25,695,080 km (0.073 R)
• M31: 26,332,367 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.1

Radius: 13.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.03 AU - 13.21 AU

Year: 14922 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 110,609,572 km

• M1: 164,408 km (0.068 R)
• M2: 608,714 km (0.08 R)
• M3: 1,279,959 km (0.085 R)
• M4: 1,774,380 km (0.073 R)
• M5: 2,313,830 km (0.087 R)
• M6: 3,135,871 km (0.045 R)
• M7: 3,728,877 km (0.085 R)
• M8: 4,144,609 km (0.11 R)
• M9: 5,213,187 km (0.106 R)
• M10: 6,415,953 km (0.088 R)
• M11: 7,987,778 km (0.04 R)
• M12: 9,419,580 km (0.106 R)
• M13: 10,956,249 km (0.106 R)
• M14: 11,442,292 km (0.109 R)
• M15: 15,864,705 km (0.09 R)
• M16: 16,645,605 km (0.107 R)
• M17: 17,616,645 km (0.084 R)
• M18: 18,454,244 km (0.1 R)
• M19: 20,941,308 km (0.063 R)
• M20: 22,653,456 km (0.085 R)
• M21: 24,457,157 km (0.11 R)
• M22: 28,122,605 km (0.074 R)
• M23: 28,576,634 km (0.066 R)
• M24: 29,616,040 km (0.077 R)
• M25: 31,647,878 km (0.115 R)
• M26: 33,899,027 km (0.092 R)
• M27: 38,300,047 km (0.086 R)
• M28: 45,985,338 km (0.104 R)
• M29: 51,024,243 km (0.106 R)
• M30: 52,211,003 km (0.052 R)
• M31: 64,713,496 km (0.106 R)
• M32: 65,306,950 km (0.092 R)
• M33: 66,304,020 km (0.115 R)
• M34: 67,513,818 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.7

Radius: 3.3

Gravity: 86.01 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 14.02 AU - 22.98 AU

Year: 29977 Days

Day: 17.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 110,609,572 km

• M1: 43,533 km (0.069 R)
• M2: 192,233 km (0.113 R)
• M3: 613,501 km (0.112 R)
• M4: 775,665 km (0.086 R)
• M5: 952,340 km (0.118 R)
• M6: 1,234,482 km (0.061 R)
• M7: 1,351,467 km (0.073 R)
• M8: 1,457,682 km (0.065 R)
• M9: 1,962,126 km (0.094 R)
• M10: 2,098,709 km (0.085 R)
• M11: 2,627,687 km (0.115 R)
• M12: 6,301,810 km (0.094 R)
• M13: 6,855,322 km (0.114 R)
• M14: 7,661,505 km (0.1 R)
• M15: 8,000,943 km (0.065 R)
• M16: 9,588,775 km (0.027 R)
• M17: 11,890,936 km (0.089 R)
• M18: 12,969,836 km (0.086 R)
• M19: 13,289,676 km (0.079 R)
• M20: 14,028,690 km (0.092 R)
• M21: 15,143,643 km (0.095 R)
• M22: 17,067,621 km (0.099 R)
• M23: 18,841,104 km (0.076 R)
• M24: 19,562,914 km (0.094 R)
• M25: 23,449,317 km (0.059 R)
• M26: 23,685,831 km (0.088 R)
• M27: 24,163,497 km (0.06 R)
• M28: 24,525,973 km (0.114 R)
• M29: 28,485,828 km (0.081 R)
• M30: 30,546,240 km (0.074 R)
• M31: 37,480,550 km (0.114 R)
• M32: 43,231,092 km (0.072 R)
• M33: 46,500,853 km (0.112 R)
• M34: 47,249,141 km (0.117 R)
• M35: 47,437,485 km (0.115 R)
• M36: 65,108,434 km (0.05 R)
• M37: 65,575,479 km (0.114 R)
• M38: 66,516,150 km (0.113 R)
• M39: 72,349,719 km (0.102 R)
• M40: 81,996,388 km (0.034 R)
• M41: 82,268,357 km (0.115 R)
• M42: 86,702,139 km (0.1 R)
• M43: 92,759,656 km (0.098 R)
• M44: 110,609,524 km (0.059 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 13,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit