🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.57 AU - 0.61 AU

Year: 171 Days

Day: 37.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,351,589 km

• M1: 22,589 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.76 AU - 0.98 AU

Year: 306 Days

Day: 32.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,351,589 km

• M1: 446,699 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.77 AU - 1.17 AU

Year: 360 Days

Day: 12.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,351,589 km

• M1: 82,428 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.22 AU - 1.5 AU

Year: 597 Days

Day: 25.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,351,589 km

• M1: 40,990 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.68 AU - 2.4 AU

Year: 1098 Days

Day: 16.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 179.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,351,589 km

• M1: 1,253,780 km (0.105 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.5

Radius: 14.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.35 AU - 7.17 AU

Year: 5900 Days

Day: 5.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,351,589 km

• M1: 180,714 km (0.026 R)
• M2: 2,524,015 km (0.054 R)
• M3: 3,553,997 km (0.077 R)
• M4: 4,217,762 km (0.11 R)
• M5: 4,894,244 km (0.108 R)
• M6: 8,620,428 km (0.074 R)
• M7: 10,505,810 km (0.074 R)
• M8: 19,926,736 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.4

Radius: 10.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.6 AU - 9.86 AU

Year: 10564 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,351,589 km

• M1: 128,654 km (0.114 R)
• M2: 461,061 km (0.047 R)
• M3: 1,298,958 km (0.109 R)
• M4: 1,880,744 km (0.086 R)
• M5: 3,144,846 km (0.031 R)
• M6: 6,046,148 km (0.103 R)
• M7: 7,937,513 km (0.099 R)
• M8: 10,288,743 km (0.085 R)
• M9: 11,571,994 km (0.119 R)
• M10: 12,520,893 km (0.109 R)
• M11: 17,442,065 km (0.069 R)
• M12: 24,780,738 km (0.117 R)
• M13: 26,175,887 km (0.111 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: 199 - 15,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit