🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.49 AU - 0.71 AU

Year: 175 Days

Day: 43.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,737,067 km

• M1: 32,313 km (0.085 R)
• M2: 429,944 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.77 AU

Year: 230 Days

Day: 13.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.08 AU - 1.74 AU

Year: 631 Days

Day: 24.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.4

Radius: 13.8

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.44 AU - 10.42 AU

Year: 10053 Days

Day: 15 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,737,067 km

• M1: 173,384 km (0.069 R)
• M2: 624,571 km (0.054 R)
• M3: 1,364,333 km (0.03 R)
• M4: 2,128,030 km (0.062 R)
• M5: 3,286,067 km (0.108 R)
• M6: 4,281,192 km (0.083 R)
• M7: 5,831,923 km (0.055 R)
• M8: 6,864,747 km (0.108 R)
• M9: 7,480,193 km (0.054 R)
• M10: 8,308,367 km (0.093 R)
• M11: 10,595,269 km (0.106 R)
• M12: 13,112,702 km (0.084 R)
• M13: 13,768,539 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401

Radius: 10.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.48 AU - 10.82 AU

Year: 12182 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,737,067 km

• M1: 130,599 km (0.082 R)
• M2: 495,468 km (0.103 R)
• M3: 1,725,312 km (0.089 R)
• M4: 2,052,632 km (0.064 R)
• M5: 2,497,387 km (0.113 R)
• M6: 3,962,848 km (0.096 R)
• M7: 4,540,894 km (0.109 R)
• M8: 4,926,258 km (0.104 R)
• M9: 5,463,314 km (0.078 R)
• M10: 6,767,808 km (0.092 R)
• M11: 7,114,276 km (0.087 R)
• M12: 7,885,154 km (0.057 R)
• M13: 8,846,171 km (0.11 R)
• M14: 10,947,423 km (0.078 R)
• M15: 12,597,487 km (0.11 R)
• M16: 14,094,513 km (0.111 R)
• M17: 14,918,199 km (0.092 R)
• M18: 15,573,288 km (0.117 R)
• M19: 16,043,324 km (0.03 R)
• M20: 17,366,817 km (0.114 R)
• M21: 19,217,342 km (0.119 R)
• M22: 22,616,356 km (0.075 R)
• M23: 25,001,544 km (0.033 R)
• M24: 32,173,416 km (0.07 R)
• M25: 33,488,680 km (0.069 R)
• M26: 34,725,406 km (0.088 R)
• M27: 41,113,983 km (0.078 R)
• M28: 43,055,015 km (0.062 R)
• M29: 45,600,423 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 10,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit