🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.54 AU - 0.76 AU

Year: 344 Days

Day: 37.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,415,376 km

• M1: 423,960 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.7

Radius: 12.5

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.74 AU - 1.22 AU

Year: 636 Days

Day: 12.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,415,376 km

• M1: 155,582 km (0.093 R)
• M2: 598,391 km (0.109 R)
• M3: 1,040,902 km (0.116 R)
• M4: 1,443,171 km (0.092 R)
• M5: 2,816,928 km (0.109 R)
• M6: 3,278,437 km (0.032 R)
• M7: 4,018,049 km (0.043 R)
• M8: 6,171,959 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.5

Radius: 12

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.27 AU - 4.91 AU

Year: 5426 Days

Day: 6.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,415,376 km

• M1: 155,133 km (0.072 R)
• M2: 992,582 km (0.095 R)
• M3: 1,627,625 km (0.095 R)
• M4: 2,139,848 km (0.113 R)
• M5: 4,975,027 km (0.042 R)
• M6: 5,501,761 km (0.092 R)
• M7: 5,934,248 km (0.101 R)
• M8: 6,307,345 km (0.117 R)
• M9: 7,219,743 km (0.114 R)
• M10: 11,356,573 km (0.066 R)
• M11: 11,850,395 km (0.12 R)
• M12: 13,646,467 km (0.117 R)
• M13: 14,394,457 km (0.117 R)
• M14: 15,120,306 km (0.112 R)
• M15: 15,819,526 km (0.09 R)
• M16: 16,697,666 km (0.057 R)
• M17: 19,294,385 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.3

Radius: 3.1

Gravity: 36.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.58 AU - 7.54 AU

Year: 9786 Days

Day: 18.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,415,376 km

• M1: 38,596 km (0.074 R)
• M2: 148,700 km (0.099 R)
• M3: 450,738 km (0.068 R)
• M4: 592,557 km (0.08 R)
• M5: 739,612 km (0.077 R)
• M6: 1,107,473 km (0.12 R)
• M7: 1,392,457 km (0.11 R)
• M8: 2,155,107 km (0.082 R)
• M9: 2,616,018 km (0.099 R)
• M10: 3,247,620 km (0.057 R)
• M11: 4,309,765 km (0.092 R)
• M12: 5,583,890 km (0.083 R)
• M13: 5,742,913 km (0.087 R)
• M14: 6,689,867 km (0.105 R)
• M15: 6,905,587 km (0.103 R)
• M16: 7,541,977 km (0.054 R)
• M17: 8,257,354 km (0.099 R)
• M18: 8,505,686 km (0.109 R)
• M19: 8,716,170 km (0.103 R)
• M20: 11,217,447 km (0.118 R)
• M21: 11,676,114 km (0.086 R)
• M22: 12,360,524 km (0.117 R)
• M23: 13,751,036 km (0.081 R)
• M24: 14,875,115 km (0.1 R)
• M25: 15,242,527 km (0.093 R)
• M26: 23,584,703 km (0.054 R)
• M27: 31,228,855 km (0.107 R)
• M28: 31,528,798 km (0.109 R)
• M29: 33,472,823 km (0.075 R)
• M30: 33,577,392 km (0.025 R)
• M31: 34,741,114 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.6

Radius: 7.7

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.19 AU - 8.19 AU

Year: 12647 Days

Day: 15.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,415,376 km

• M1: 96,191 km (0.069 R)
• M2: 444,006 km (0.097 R)
• M3: 753,524 km (0.066 R)
• M4: 1,162,226 km (0.068 R)
• M5: 1,437,636 km (0.101 R)
• M6: 1,832,424 km (0.073 R)
• M7: 2,370,378 km (0.078 R)
• M8: 2,676,605 km (0.071 R)
• M9: 2,944,834 km (0.042 R)
• M10: 3,208,276 km (0.094 R)
• M11: 4,624,818 km (0.064 R)
• M12: 5,136,443 km (0.072 R)
• M13: 5,585,685 km (0.117 R)
• M14: 5,922,430 km (0.107 R)
• M15: 7,014,644 km (0.107 R)
• M16: 10,124,634 km (0.066 R)
• M17: 11,624,203 km (0.088 R)
• M18: 12,683,356 km (0.096 R)
• M19: 14,111,567 km (0.066 R)
• M20: 19,491,555 km (0.116 R)
• M21: 20,110,442 km (0.077 R)
• M22: 22,717,933 km (0.076 R)
• M23: 23,751,355 km (0.04 R)
• M24: 27,518,678 km (0.09 R)
• M25: 31,665,980 km (0.037 R)
• M26: 35,865,342 km (0.117 R)
• M27: 43,097,501 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874

Radius: 7.8

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7 AU - 10.6 AU

Year: 17125 Days

Day: 22.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,415,376 km

• M1: 495,319 km (0.071 R)
• M2: 866,920 km (0.069 R)
• M3: 1,137,243 km (0.119 R)
• M4: 3,229,070 km (0.067 R)
• M5: 4,437,970 km (0.068 R)
• M6: 6,514,389 km (0.094 R)
• M7: 7,330,894 km (0.032 R)
• M8: 7,911,932 km (0.101 R)
• M9: 11,161,348 km (0.086 R)
• M10: 11,413,719 km (0.074 R)
• M11: 15,360,410 km (0.108 R)
• M12: 17,048,921 km (0.075 R)
• M13: 23,259,477 km (0.039 R)
• M14: 25,479,061 km (0.07 R)
• M15: 32,208,571 km (0.117 R)
• M16: 33,108,851 km (0.109 R)
• M17: 38,865,976 km (0.106 R)
• M18: 39,592,872 km (0.09 R)
• M19: 40,923,994 km (0.103 R)
• M20: 41,979,855 km (0.101 R)
• M21: 46,385,213 km (0.069 R)
• M22: 57,403,545 km (0.1 R)
• M23: 60,262,061 km (0.119 R)
• M24: 66,467,531 km (0.042 R)
• M25: 67,506,638 km (0.119 R)
• M26: 71,771,822 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 13,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit