🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.86 AU - 0.94 AU

Year: 329 Days

Day: 33.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,748,582 km

• M1: 235,018 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.01 AU - 1.59 AU

Year: 571 Days

Day: 32.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.18 AU - 1.66 AU

Year: 651 Days

Day: 18.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.62 AU - 2 AU

Year: 938 Days

Day: 35.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 162.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.48 AU - 3.68 AU

Year: 2608 Days

Day: 19.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.8

Radius: 8.5

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.04 AU - 7.14 AU

Year: 6513 Days

Day: 12.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,748,582 km

• M1: 105,766 km (0.048 R)
• M2: 421,567 km (0.094 R)
• M3: 692,638 km (0.053 R)
• M4: 1,167,163 km (0.094 R)
• M5: 1,457,083 km (0.051 R)
• M6: 1,770,491 km (0.104 R)
• M7: 2,425,281 km (0.106 R)
• M8: 7,306,809 km (0.045 R)
• M9: 8,092,347 km (0.108 R)
• M10: 9,394,148 km (0.099 R)
• M11: 11,713,812 km (0.103 R)
• M12: 14,864,344 km (0.119 R)
• M13: 15,294,288 km (0.102 R)
• M14: 15,898,813 km (0.109 R)
• M15: 17,273,019 km (0.067 R)
• M16: 22,565,941 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.7

Radius: 9.4

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.1 AU - 9.38 AU

Year: 8290 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,748,582 km

• M1: 116,986 km (0.116 R)
• M2: 419,622 km (0.12 R)
• M3: 783,594 km (0.105 R)
• M4: 1,089,820 km (0.117 R)
• M5: 1,563,896 km (0.042 R)
• M6: 2,062,506 km (0.106 R)
• M7: 2,434,556 km (0.06 R)
• M8: 3,189,277 km (0.081 R)
• M9: 4,067,865 km (0.075 R)
• M10: 5,420,080 km (0.025 R)
• M11: 6,133,812 km (0.059 R)
• M12: 7,085,853 km (0.091 R)
• M13: 7,485,728 km (0.068 R)
• M14: 8,653,339 km (0.071 R)
• M15: 13,314,210 km (0.09 R)
• M16: 19,141,945 km (0.057 R)
• M17: 25,363,421 km (0.03 R)
• M18: 26,042,596 km (0.039 R)
• M19: 26,646,822 km (0.106 R)
• M20: 27,348,884 km (0.035 R)
• M21: 29,715,523 km (0.105 R)
• M22: 30,948,658 km (0.055 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 20,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit