🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.67 AU - 0.71 AU

Year: 207 Days

Day: 26.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.4 AU - 4.7 AU

Year: 3510 Days

Day: 18.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,194,812 km

• M1: 2,383,692 km (0.08 R)

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.8

Radius: 9.7

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.49 AU - 6.13 AU

Year: 5065 Days

Day: 8.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,194,812 km

• M1: 127,457 km (0.055 R)
• M2: 577,747 km (0.1 R)
• M3: 1,192,145 km (0.118 R)
• M4: 1,733,690 km (0.102 R)
• M5: 3,636,425 km (0.043 R)
• M6: 5,672,003 km (0.103 R)
• M7: 7,654,325 km (0.118 R)
• M8: 8,231,922 km (0.075 R)
• M9: 8,874,744 km (0.073 R)
• M10: 11,005,467 km (0.114 R)
• M11: 13,215,326 km (0.105 R)
• M12: 13,897,642 km (0.066 R)
• M13: 14,757,381 km (0.091 R)
• M14: 19,972,812 km (0.084 R)
• M15: 20,676,520 km (0.103 R)
• M16: 22,268,840 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.2

Radius: 9.2

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.65 AU - 6.81 AU

Year: 5624 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,194,812 km

• M1: 114,592 km (0.108 R)
• M2: 582,385 km (0.081 R)
• M3: 955,033 km (0.072 R)
• M4: 1,551,480 km (0.087 R)
• M5: 2,148,375 km (0.103 R)
• M6: 2,500,528 km (0.104 R)
• M7: 2,823,361 km (0.117 R)
• M8: 3,247,471 km (0.071 R)
• M9: 3,858,129 km (0.112 R)
• M10: 5,026,937 km (0.081 R)
• M11: 5,927,666 km (0.093 R)
• M12: 6,808,498 km (0.105 R)
• M13: 7,410,031 km (0.108 R)
• M14: 13,564,787 km (0.074 R)
• M15: 14,010,439 km (0.032 R)
• M16: 17,177,127 km (0.099 R)
• M17: 17,640,431 km (0.111 R)
• M18: 19,018,676 km (0.078 R)
• M19: 20,338,579 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.2

Radius: 5.7

Gravity: 15.52 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 10.37 AU - 15.17 AU

Year: 16504 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,194,812 km

• M1: 73,752 km (0.073 R)
• M2: 332,257 km (0.108 R)
• M3: 511,625 km (0.057 R)
• M4: 713,731 km (0.077 R)
• M5: 969,544 km (0.116 R)
• M6: 1,652,458 km (0.087 R)
• M7: 3,128,690 km (0.101 R)
• M8: 3,331,395 km (0.07 R)
• M9: 3,542,777 km (0.119 R)
• M10: 4,022,088 km (0.087 R)
• M11: 4,385,611 km (0.067 R)
• M12: 5,985,411 km (0.046 R)
• M13: 7,216,751 km (0.072 R)
• M14: 7,481,988 km (0.06 R)
• M15: 11,547,609 km (0.118 R)
• M16: 13,373,002 km (0.112 R)
• M17: 15,748,317 km (0.069 R)
• M18: 16,269,965 km (0.062 R)
• M19: 17,984,806 km (0.102 R)
• M20: 18,227,603 km (0.06 R)
• M21: 18,885,834 km (0.047 R)
• M22: 19,816,482 km (0.114 R)
• M23: 20,424,448 km (0.054 R)
• M24: 21,134,439 km (0.037 R)
• M25: 22,229,944 km (0.109 R)
• M26: 23,266,957 km (0.11 R)
• M27: 25,640,925 km (0.048 R)
• M28: 26,571,275 km (0.1 R)
• M29: 29,385,211 km (0.069 R)
• M30: 29,609,607 km (0.075 R)
• M31: 31,562,907 km (0.071 R)
• M32: 32,153,370 km (0.11 R)
• M33: 32,391,529 km (0.12 R)
• M34: 33,968,889 km (0.105 R)
• M35: 58,115,781 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.5

Radius: 3.4

Gravity: 20.63 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.8 AU - 20.1 AU

Year: 27503 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,194,812 km

• M1: 42,336 km (0.097 R)
• M2: 201,508 km (0.062 R)
• M3: 474,824 km (0.075 R)
• M4: 1,232,088 km (0.092 R)
• M5: 1,689,259 km (0.091 R)
• M6: 2,250,850 km (0.067 R)
• M7: 3,103,109 km (0.065 R)
• M8: 3,420,406 km (0.071 R)
• M9: 4,057,693 km (0.109 R)
• M10: 5,120,586 km (0.087 R)
• M11: 6,356,114 km (0.083 R)
• M12: 9,290,327 km (0.084 R)
• M13: 10,928,723 km (0.068 R)
• M14: 18,888,526 km (0.079 R)
• M15: 19,408,828 km (0.105 R)
• M16: 23,420,145 km (0.098 R)
• M17: 26,095,254 km (0.055 R)
• M18: 26,957,686 km (0.107 R)
• M19: 31,314,574 km (0.081 R)
• M20: 33,785,482 km (0.081 R)
• M21: 35,590,530 km (0.094 R)
• M22: 35,721,877 km (0.08 R)
• M23: 48,267,454 km (0.109 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 17,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit