🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.48 AU - 0.72 AU

Year: 166 Days

Day: 45.4 Hours

Environment

Temp: 217 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.83 AU - 1.13 AU

Year: 346 Days

Day: 34.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.25 AU - 1.39 AU

Year: 541 Days

Day: 46.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 23,535,701 km

• M1: 12,566 km (0.092 R)
• M2: 135,685 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.6 AU - 1.84 AU

Year: 804 Days

Day: 38.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.6

Radius: 14.9

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.22 AU - 9.46 AU

Year: 7825 Days

Day: 12 Hours

Environment

Temp: -159 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,535,701 km

• M1: 185,352 km (0.107 R)
• M2: 726,148 km (0.039 R)
• M3: 1,234,631 km (0.107 R)
• M4: 2,082,702 km (0.096 R)
• M5: 3,253,006 km (0.116 R)
• M6: 5,477,975 km (0.104 R)
• M7: 6,415,056 km (0.071 R)
• M8: 9,212,686 km (0.091 R)
• M9: 9,722,366 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.4

Radius: 9.3

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.08 AU - 10.06 AU

Year: 8943 Days

Day: 5 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,535,701 km

• M1: 119,828 km (0.037 R)
• M2: 663,467 km (0.107 R)
• M3: 1,028,037 km (0.115 R)
• M4: 1,380,639 km (0.068 R)
• M5: 1,938,938 km (0.043 R)
• M6: 2,425,131 km (0.102 R)
• M7: 2,820,668 km (0.104 R)
• M8: 3,370,889 km (0.093 R)
• M9: 3,803,526 km (0.091 R)
• M10: 4,339,685 km (0.034 R)
• M11: 10,437,144 km (0.111 R)
• M12: 11,017,285 km (0.104 R)
• M13: 12,332,998 km (0.098 R)
• M14: 15,751,459 km (0.12 R)
• M15: 17,939,477 km (0.107 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 16,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit