🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.51 AU - 0.59 AU

Year: 155 Days

Day: 13.3 Hours

Environment

Temp: 221 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 13,839,055 km

• M1: 235,467 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.89 AU - 0.91 AU

Year: 325 Days

Day: 38.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.33 AU - 1.77 AU

Year: 735 Days

Day: 45.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.6

Radius: 12.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.71 AU - 6.11 AU

Year: 4792 Days

Day: 8.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 13,839,055 km

• M1: 159,771 km (0.117 R)
• M2: 688,300 km (0.066 R)
• M3: 1,202,168 km (0.079 R)
• M4: 1,835,715 km (0.076 R)
• M5: 2,276,730 km (0.093 R)
• M6: 2,933,165 km (0.111 R)
• M7: 3,479,646 km (0.114 R)
• M8: 4,476,118 km (0.076 R)
• M9: 4,988,042 km (0.096 R)
• M10: 8,385,260 km (0.096 R)
• M11: 9,574,563 km (0.106 R)
• M12: 11,802,075 km (0.08 R)
• M13: 13,242,104 km (0.077 R)
• M14: 13,871,014 km (0.119 R)
• M15: 15,473,357 km (0.1 R)
• M16: 22,459,428 km (0.101 R)
• M17: 22,904,032 km (0.118 R)
• M18: 23,658,006 km (0.101 R)
• M19: 24,118,318 km (0.055 R)
• M20: 24,506,525 km (0.089 R)
• M21: 25,375,240 km (0.081 R)
• M22: 29,232,022 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.7

Radius: 13.5

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.32 AU - 6 AU

Year: 5128 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 13,839,055 km

• M1: 167,849 km (0.03 R)
• M2: 672,742 km (0.084 R)
• M3: 1,202,617 km (0.078 R)
• M4: 4,777,109 km (0.106 R)
• M5: 9,170,349 km (0.093 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 15,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit