🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.57 AU - 0.63 AU

Year: 163 Days

Day: 23.3 Hours

Environment

Temp: 219 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.55 AU - 0.73 AU

Year: 179 Days

Day: 29.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.71 AU - 0.77 AU

Year: 223 Days

Day: 43.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 11,175,573 km

• M1: 78,240 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.67 AU - 3.85 AU

Year: 2059 Days

Day: 30.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,175,573 km

• M1: 33,360 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.87 AU - 6.03 AU

Year: 3853 Days

Day: 44.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.6

Radius: 9.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.97 AU - 7.27 AU

Year: 5959 Days

Day: 8.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 11,175,573 km

• M1: 120,576 km (0.114 R)
• M2: 460,313 km (0.053 R)
• M3: 1,358,498 km (0.119 R)
• M4: 2,012,690 km (0.056 R)
• M5: 4,839,491 km (0.057 R)
• M6: 5,285,442 km (0.094 R)
• M7: 8,941,465 km (0.052 R)
• M8: 11,788,611 km (0.089 R)
• M9: 13,904,972 km (0.084 R)
• M10: 14,807,496 km (0.09 R)
• M11: 15,635,820 km (0.098 R)
• M12: 16,788,023 km (0.109 R)
• M13: 21,475,373 km (0.12 R)
• M14: 23,780,227 km (0.109 R)
• M15: 24,305,465 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.2

Radius: 10.8

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.85 AU - 8.41 AU

Year: 8110 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 11,175,573 km

• M1: 134,339 km (0.093 R)
• M2: 680,072 km (0.117 R)
• M3: 1,642,435 km (0.104 R)
• M4: 2,115,164 km (0.094 R)
• M5: 3,652,133 km (0.117 R)
• M6: 4,307,222 km (0.058 R)
• M7: 6,843,504 km (0.064 R)
• M8: 8,760,003 km (0.061 R)
• M9: 9,130,556 km (0.065 R)
• M10: 9,630,812 km (0.066 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 15,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit