🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.66 AU - 0.86 AU

Year: 246 Days

Day: 33.6 Hours

Environment

Temp: 100 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.7 AU - 1.12 AU

Year: 322 Days

Day: 15.3 Hours

Environment

Temp: 45 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,528,249 km

• M1: 449,392 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.88 AU - 1.32 AU

Year: 428 Days

Day: 20.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.41 AU - 3.67 AU

Year: 1966 Days

Day: 21.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.1

Radius: 14.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.83 AU - 8.19 AU

Year: 8407 Days

Day: 5.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,528,249 km

• M1: 185,801 km (0.111 R)
• M2: 952,639 km (0.117 R)
• M3: 2,581,162 km (0.078 R)
• M4: 6,443,330 km (0.115 R)
• M5: 7,124,299 km (0.112 R)
• M6: 9,576,956 km (0.109 R)
• M7: 11,855,930 km (0.107 R)
• M8: 12,642,965 km (0.066 R)
• M9: 19,477,942 km (0.094 R)
• M10: 24,776,250 km (0.065 R)

Asteroid Belt

Center: 9.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.4

Radius: 9.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.82 AU - 10.6 AU

Year: 12099 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,528,249 km

• M1: 114,592 km (0.045 R)
• M2: 1,678,039 km (0.11 R)
• M3: 2,278,076 km (0.027 R)
• M4: 4,298,096 km (0.114 R)
• M5: 4,849,664 km (0.082 R)
• M6: 6,922,941 km (0.111 R)
• M7: 9,160,476 km (0.093 R)
• M8: 14,616,610 km (0.073 R)
• M9: 15,920,505 km (0.036 R)
• M10: 17,115,941 km (0.094 R)
• M11: 20,159,061 km (0.1 R)
• M12: 22,721,224 km (0.097 R)
• M13: 25,015,906 km (0.116 R)
• M14: 27,798,426 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 17,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit