🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.85 AU - 1.27 AU

Year: 409 Days

Day: 12.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 13,576,041 km

• M1: 50,414 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.58 AU - 1.9 AU

Year: 860 Days

Day: 32 Hours

Environment

Temp: -52 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,576,041 km

• M1: 873,352 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.04 AU - 2.08 AU

Year: 1108 Days

Day: 37.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 13,576,041 km

• M1: 738,415 km (0.12 R)
• M2: 1,602,343 km (0.078 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.83 AU - 3.01 AU

Year: 1411 Days

Day: 39.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.83 AU - 4.03 AU

Year: 2920 Days

Day: 38.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.92 AU - 4.6 AU

Year: 3295 Days

Day: 41.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.8

Radius: 11.9

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.61 AU - 6.73 AU

Year: 5059 Days

Day: 12.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 13,576,041 km

• M1: 214,374 km (0.072 R)
• M2: 474,973 km (0.045 R)
• M3: 1,122,582 km (0.103 R)
• M4: 1,736,682 km (0.12 R)
• M5: 2,000,572 km (0.084 R)
• M6: 2,116,211 km (0.029 R)
• M7: 2,624,395 km (0.094 R)
• M8: 3,343,213 km (0.06 R)
• M9: 4,161,065 km (0.088 R)
• M10: 4,323,678 km (0.115 R)
• M11: 4,683,461 km (0.1 R)
• M12: 5,139,734 km (0.105 R)
• M13: 5,255,972 km (0.114 R)
• M14: 5,865,882 km (0.111 R)
• M15: 6,466,966 km (0.093 R)
• M16: 6,687,623 km (0.069 R)
• M17: 6,766,910 km (0.034 R)
• M18: 8,232,371 km (0.094 R)
• M19: 8,869,807 km (0.107 R)
• M20: 8,957,173 km (0.116 R)
• M21: 9,238,566 km (0.082 R)
• M22: 9,576,657 km (0.109 R)
• M23: 10,155,451 km (0.105 R)
• M24: 10,320,159 km (0.118 R)
• M25: 10,448,962 km (0.102 R)
• M26: 10,652,416 km (0.097 R)
• M27: 10,782,715 km (0.045 R)
• M28: 11,025,812 km (0.048 R)
• M29: 11,555,837 km (0.088 R)
• M30: 11,843,065 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 15,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit