🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.47 AU - 0.61 AU

Year: 142 Days

Day: 24.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,502,174 km

• M1: 92,451 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.57 AU - 0.77 AU

Year: 196 Days

Day: 45 Hours

Environment

Temp: 174 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.2 AU - 1.68 AU

Year: 619 Days

Day: 33.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.47 AU - 2.65 AU

Year: 1467 Days

Day: 13.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.17 AU - 3.59 AU

Year: 2226 Days

Day: 28.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,502,174 km

• M1: 287,527 km (0.118 R)
• M2: 1,975,739 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435

Radius: 15

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.04 AU - 5.46 AU

Year: 4308 Days

Day: 9.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,502,174 km

• M1: 186,549 km (0.057 R)
• M2: 676,781 km (0.085 R)
• M3: 1,143,975 km (0.103 R)
• M4: 2,105,740 km (0.094 R)
• M5: 2,813,786 km (0.068 R)
• M6: 3,371,188 km (0.116 R)
• M7: 4,193,976 km (0.111 R)
• M8: 5,298,607 km (0.057 R)
• M9: 6,128,277 km (0.082 R)
• M10: 7,074,184 km (0.086 R)
• M11: 8,637,631 km (0.093 R)
• M12: 10,997,687 km (0.111 R)
• M13: 11,945,988 km (0.051 R)
• M14: 12,623,368 km (0.056 R)
• M15: 16,678,816 km (0.085 R)
• M16: 17,183,709 km (0.051 R)
• M17: 18,106,429 km (0.066 R)
• M18: 18,819,861 km (0.066 R)
• M19: 22,131,060 km (0.109 R)
• M20: 22,604,687 km (0.103 R)
• M21: 23,362,550 km (0.09 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 15,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit