🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.49 AU - 0.53 AU

Year: 135 Days

Day: 15.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.66 AU - 0.86 AU

Year: 246 Days

Day: 19.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.77 AU - 4.83 AU

Year: 3307 Days

Day: 22.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,872,364 km

• M1: 215,720 km (0.075 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.5

Radius: 8.3

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.62 AU - 5.46 AU

Year: 4196 Days

Day: 13.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,872,364 km

• M1: 105,616 km (0.097 R)
• M2: 531,671 km (0.116 R)
• M3: 797,506 km (0.087 R)
• M4: 1,127,818 km (0.102 R)
• M5: 2,072,379 km (0.109 R)
• M6: 3,008,563 km (0.104 R)
• M7: 3,349,945 km (0.111 R)
• M8: 3,675,171 km (0.104 R)
• M9: 4,957,075 km (0.108 R)
• M10: 5,517,618 km (0.095 R)
• M11: 6,701,536 km (0.099 R)
• M12: 9,724,759 km (0.106 R)
• M13: 10,011,688 km (0.096 R)
• M14: 10,304,301 km (0.11 R)
• M15: 10,863,049 km (0.119 R)
• M16: 12,953,680 km (0.085 R)
• M17: 14,488,105 km (0.083 R)
• M18: 15,800,078 km (0.07 R)
• M19: 16,254,407 km (0.092 R)
• M20: 17,011,372 km (0.046 R)
• M21: 18,470,251 km (0.088 R)
• M22: 18,974,695 km (0.062 R)
• M23: 22,054,616 km (0.106 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: 409 - 11,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit