🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.08 AU - 1.46 AU

Year: 515 Days

Day: 46 Hours

Environment

Temp: 19 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.62 AU - 1.94 AU

Year: 855 Days

Day: 38.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 131.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,314,175 km

• M1: 24,235 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.72 AU - 4.1 AU

Year: 2266 Days

Day: 38.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.73 AU - 4.13 AU

Year: 2286 Days

Day: 34.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,314,175 km

• M1: 464,501 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.79 AU - 3.99 AU

Year: 2761 Days

Day: 33.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.4

Radius: 14.5

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.61 AU - 7.01 AU

Year: 5040 Days

Day: 6.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,314,175 km

• M1: 182,210 km (0.109 R)
• M2: 636,838 km (0.072 R)
• M3: 1,168,210 km (0.081 R)
• M4: 1,679,834 km (0.066 R)
• M5: 3,564,319 km (0.039 R)
• M6: 5,413,797 km (0.037 R)
• M7: 8,047,617 km (0.106 R)
• M8: 14,352,121 km (0.039 R)
• M9: 18,270,089 km (0.055 R)
• M10: 20,441,203 km (0.101 R)
• M11: 22,779,417 km (0.069 R)
• M12: 25,138,426 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.2

Radius: 8.6

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.5 AU - 10.44 AU

Year: 8871 Days

Day: 14.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,314,175 km

• M1: 106,962 km (0.119 R)
• M2: 375,341 km (0.057 R)
• M3: 740,958 km (0.102 R)
• M4: 1,012,778 km (0.06 R)
• M5: 1,436,289 km (0.039 R)
• M6: 1,756,728 km (0.07 R)
• M7: 4,300,789 km (0.05 R)
• M8: 5,283,946 km (0.112 R)
• M9: 5,578,953 km (0.095 R)
• M10: 8,827,322 km (0.112 R)
• M11: 9,359,591 km (0.077 R)
• M12: 11,128,735 km (0.057 R)
• M13: 12,300,535 km (0.027 R)
• M14: 13,207,547 km (0.111 R)
• M15: 15,423,989 km (0.114 R)
• M16: 15,862,161 km (0.066 R)
• M17: 20,251,961 km (0.042 R)
• M18: 25,088,012 km (0.118 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 10,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit