🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.46 AU - 0.72 AU

Year: 170 Days

Day: 30.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.6 AU - 0.74 AU

Year: 206 Days

Day: 14 Hours

Environment

Temp: 148 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.84 AU - 0.94 AU

Year: 315 Days

Day: 30.8 Hours

Environment

Temp: 44 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.42 AU - 1.64 AU

Year: 709 Days

Day: 24.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2 AU - 2.3 AU

Year: 1181 Days

Day: 37.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,670,397 km

• M1: 39,045 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.68 AU - 4.08 AU

Year: 2329 Days

Day: 15.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,670,397 km

• M1: 267,481 km (0.088 R)
• M2: 1,100,891 km (0.05 R)

Asteroid Belt

Center: 6.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.8

Radius: 8.9

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.06 AU - 10.74 AU

Year: 11673 Days

Day: 13.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,670,397 km

• M1: 111,151 km (0.083 R)
• M2: 388,506 km (0.088 R)
• M3: 932,294 km (0.1 R)
• M4: 1,607,429 km (0.069 R)
• M5: 2,619,758 km (0.11 R)
• M6: 3,465,734 km (0.083 R)
• M7: 5,688,160 km (0.076 R)
• M8: 6,210,705 km (0.05 R)
• M9: 6,724,275 km (0.094 R)
• M10: 7,569,353 km (0.114 R)
• M11: 7,926,593 km (0.109 R)
• M12: 8,341,876 km (0.114 R)
• M13: 9,166,011 km (0.1 R)
• M14: 10,640,298 km (0.065 R)
• M15: 14,119,047 km (0.084 R)
• M16: 15,146,934 km (0.054 R)
• M17: 15,715,256 km (0.058 R)
• M18: 16,224,039 km (0.075 R)
• M19: 18,853,072 km (0.099 R)
• M20: 20,268,567 km (0.109 R)
• M21: 21,221,505 km (0.076 R)
• M22: 22,294,720 km (0.119 R)
• M23: 23,686,579 km (0.095 R)
• M24: 24,939,012 km (0.099 R)
• M25: 28,529,660 km (0.048 R)
• M26: 29,946,801 km (0.103 R)
• M27: 31,524,610 km (0.117 R)
• M28: 32,217,547 km (0.119 R)
• M29: 38,131,300 km (0.099 R)
• M30: 39,448,360 km (0.109 R)
• M31: 55,658,486 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 14,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit