🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.56 AU - 0.64 AU

Year: 163 Days

Day: 30.7 Hours

Environment

Temp: 241 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,929,281 km

• M1: 166,652 km (0.088 R)
• M2: 242,947 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.78 AU - 0.82 AU

Year: 251 Days

Day: 21.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,929,281 km

• M1: 59,839 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.28 AU - 2.02 AU

Year: 745 Days

Day: 25.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.34 AU - 2.04 AU

Year: 772 Days

Day: 40.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.88 AU - 1.94 AU

Year: 928 Days

Day: 47.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.36 AU - 4.52 AU

Year: 3288 Days

Day: 45 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,929,281 km

• M1: 1,592,469 km (0.07 R)

Asteroid Belt

Center: 8.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.7

Radius: 14.1

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 12.9 AU - 12.92 AU

Year: 16303 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,929,281 km

• M1: 175,329 km (0.107 R)
• M2: 1,189,602 km (0.076 R)
• M3: 2,025,256 km (0.072 R)
• M4: 2,650,425 km (0.06 R)
• M5: 3,692,674 km (0.116 R)
• M6: 4,893,197 km (0.097 R)
• M7: 6,222,075 km (0.103 R)
• M8: 6,992,354 km (0.051 R)
• M9: 8,008,872 km (0.118 R)
• M10: 8,480,703 km (0.095 R)
• M11: 9,172,444 km (0.072 R)
• M12: 10,390,470 km (0.099 R)
• M13: 11,009,954 km (0.078 R)
• M14: 14,833,826 km (0.065 R)
• M15: 15,766,120 km (0.106 R)
• M16: 16,966,942 km (0.093 R)
• M17: 21,834,258 km (0.073 R)
• M18: 22,758,324 km (0.105 R)
• M19: 24,585,961 km (0.091 R)
• M20: 31,346,588 km (0.114 R)
• M21: 37,261,688 km (0.112 R)
• M22: 38,715,031 km (0.116 R)
• M23: 40,205,774 km (0.047 R)
• M24: 43,014,025 km (0.048 R)
• M25: 51,893,706 km (0.08 R)
• M26: 58,683,206 km (0.113 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 13,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit