🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.61 AU - 0.79 AU

Year: 205 Days

Day: 31.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.88 AU - 1.28 AU

Year: 393 Days

Day: 19.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.96 AU - 3.22 AU

Year: 1458 Days

Day: 25 Hours

Environment

Temp: -78 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.55 AU - 4.09 AU

Year: 2116 Days

Day: 13.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,161,322 km

• M1: 61,036 km (0.112 R)
• M2: 664,663 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.5

Radius: 10.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.04 AU - 7.76 AU

Year: 6341 Days

Day: 6.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,161,322 km

• M1: 131,796 km (0.059 R)
• M2: 519,254 km (0.059 R)
• M3: 866,172 km (0.067 R)
• M4: 1,223,860 km (0.118 R)
• M5: 2,503,221 km (0.116 R)
• M6: 5,133,750 km (0.087 R)
• M7: 5,743,361 km (0.087 R)
• M8: 6,125,883 km (0.112 R)
• M9: 6,462,778 km (0.059 R)
• M10: 8,300,587 km (0.032 R)
• M11: 10,206,315 km (0.107 R)
• M12: 10,813,233 km (0.106 R)
• M13: 14,808,244 km (0.109 R)
• M14: 15,249,558 km (0.032 R)
• M15: 18,084,887 km (0.107 R)
• M16: 19,168,125 km (0.026 R)
• M17: 20,565,369 km (0.071 R)
• M18: 21,463,704 km (0.08 R)
• M19: 21,886,916 km (0.025 R)
• M20: 22,896,403 km (0.109 R)
• M21: 23,338,465 km (0.099 R)
• M22: 24,930,485 km (0.107 R)
• M23: 25,476,966 km (0.115 R)
• M24: 27,576,871 km (0.107 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 15,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit