🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.56 AU - 0.62 AU

Year: 172 Days

Day: 37.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,784,986 km

• M1: 54,902 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.49 AU - 1.83 AU

Year: 810 Days

Day: 14 Hours

Environment

Temp: -62 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.3

Radius: 14.7

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.33 AU - 7.15 AU

Year: 5209 Days

Day: 7.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,784,986 km

• M1: 201,957 km (0.067 R)
• M2: 688,599 km (0.089 R)
• M3: 1,220,120 km (0.067 R)
• M4: 2,931,969 km (0.093 R)
• M5: 3,683,848 km (0.064 R)
• M6: 5,726,906 km (0.118 R)
• M7: 8,972,731 km (0.096 R)
• M8: 10,796,927 km (0.092 R)
• M9: 16,017,743 km (0.096 R)
• M10: 17,350,660 km (0.067 R)
• M11: 19,311,589 km (0.116 R)
• M12: 23,831,240 km (0.078 R)
• M13: 26,595,958 km (0.077 R)
• M14: 27,385,685 km (0.118 R)
• M15: 29,104,266 km (0.09 R)
• M16: 32,258,387 km (0.086 R)
• M17: 32,855,432 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.7

Radius: 11.8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.83 AU - 13.41 AU

Year: 14044 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,784,986 km

• M1: 147,055 km (0.093 R)
• M2: 598,840 km (0.104 R)
• M3: 1,114,953 km (0.112 R)
• M4: 1,846,786 km (0.088 R)
• M5: 2,268,801 km (0.107 R)
• M6: 2,775,340 km (0.055 R)
• M7: 3,311,050 km (0.037 R)
• M8: 3,863,963 km (0.112 R)
• M9: 4,591,159 km (0.1 R)
• M10: 5,280,805 km (0.086 R)
• M11: 7,172,021 km (0.077 R)
• M12: 8,883,122 km (0.113 R)
• M13: 9,906,371 km (0.065 R)
• M14: 11,110,335 km (0.025 R)
• M15: 15,114,621 km (0.094 R)
• M16: 16,231,818 km (0.115 R)
• M17: 17,332,858 km (0.089 R)
• M18: 18,045,991 km (0.104 R)
• M19: 19,530,600 km (0.075 R)
• M20: 21,825,881 km (0.093 R)
• M21: 22,322,396 km (0.12 R)
• M22: 24,828,908 km (0.066 R)
• M23: 26,103,781 km (0.048 R)
• M24: 26,851,621 km (0.116 R)
• M25: 29,986,444 km (0.117 R)
• M26: 30,497,471 km (0.029 R)
• M27: 33,795,954 km (0.119 R)
• M28: 34,796,465 km (0.077 R)
• M29: 35,360,748 km (0.107 R)
• M30: 36,391,926 km (0.027 R)
• M31: 39,605,737 km (0.045 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: 305 - 17,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit