🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.7 AU - 0.72 AU

Year: 216 Days

Day: 38.3 Hours

Environment

Temp: 156 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,021,969 km

• M1: 16,755 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.9 AU - 1.04 AU

Year: 345 Days

Day: 34.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,021,969 km

• M1: 455,675 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.95 AU - 1.33 AU

Year: 440 Days

Day: 29.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,021,969 km

• M1: 30,518 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.07 AU - 2.33 AU

Year: 1180 Days

Day: 38.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.4

Radius: 8.2

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 11.95 AU - 12.75 AU

Year: 15696 Days

Day: 5.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 45,021,969 km

• M1: 102,026 km (0.099 R)
• M2: 359,633 km (0.105 R)
• M3: 655,687 km (0.112 R)
• M4: 928,554 km (0.073 R)
• M5: 1,560,156 km (0.068 R)
• M6: 1,867,580 km (0.104 R)
• M7: 2,665,385 km (0.119 R)
• M8: 4,087,163 km (0.079 R)
• M9: 5,007,938 km (0.076 R)
• M10: 6,095,814 km (0.055 R)
• M11: 8,075,443 km (0.079 R)
• M12: 8,552,959 km (0.027 R)
• M13: 10,398,548 km (0.078 R)
• M14: 10,704,326 km (0.066 R)
• M15: 11,016,238 km (0.101 R)
• M16: 13,855,605 km (0.088 R)
• M17: 16,315,593 km (0.068 R)
• M18: 17,290,971 km (0.059 R)
• M19: 20,133,779 km (0.054 R)
• M20: 20,769,720 km (0.089 R)
• M21: 21,748,538 km (0.112 R)
• M22: 22,165,318 km (0.068 R)
• M23: 23,447,671 km (0.112 R)
• M24: 25,233,570 km (0.076 R)
• M25: 25,972,734 km (0.087 R)
• M26: 29,886,363 km (0.092 R)
• M27: 30,401,728 km (0.071 R)
• M28: 32,848,700 km (0.116 R)
• M29: 33,397,425 km (0.074 R)
• M30: 37,770,171 km (0.098 R)
• M31: 39,596,462 km (0.09 R)
• M32: 41,226,181 km (0.057 R)
• M33: 41,993,169 km (0.079 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 13,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit