🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.42 AU - 0.62 AU

Year: 138 Days

Day: 42.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.68 AU - 1 AU

Year: 283 Days

Day: 28.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.96 AU - 1.12 AU

Year: 389 Days

Day: 46.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,309,764 km

• M1: 45,029 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.02 AU - 2.84 AU

Year: 1391 Days

Day: 20.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,309,764 km

• M1: 1,314,965 km (0.117 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.4

Radius: 12.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.15 AU - 5.85 AU

Year: 4735 Days

Day: 8.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,309,764 km

• M1: 156,779 km (0.027 R)
• M2: 571,165 km (0.087 R)
• M3: 1,064,688 km (0.065 R)
• M4: 2,966,526 km (0.069 R)
• M5: 3,745,781 km (0.072 R)
• M6: 4,271,767 km (0.052 R)
• M7: 5,318,055 km (0.112 R)
• M8: 6,181,085 km (0.086 R)
• M9: 7,104,104 km (0.099 R)
• M10: 8,856,194 km (0.079 R)
• M11: 10,838,815 km (0.078 R)
• M12: 12,090,051 km (0.098 R)
• M13: 15,189,270 km (0.071 R)
• M14: 21,428,698 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.8

Radius: 10.5

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.54 AU - 6.84 AU

Year: 4982 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 18,309,764 km

• M1: 134,638 km (0.06 R)
• M2: 461,360 km (0.036 R)
• M3: 832,512 km (0.096 R)
• M4: 1,208,900 km (0.079 R)
• M5: 2,204,474 km (0.082 R)
• M6: 4,096,738 km (0.116 R)
• M7: 4,526,383 km (0.088 R)
• M8: 5,404,672 km (0.07 R)
• M9: 5,846,734 km (0.098 R)
• M10: 7,231,711 km (0.033 R)
• M11: 8,658,426 km (0.07 R)
• M12: 10,227,558 km (0.106 R)
• M13: 11,693,617 km (0.071 R)
• M14: 15,618,766 km (0.053 R)
• M15: 16,315,144 km (0.111 R)
• M16: 16,671,037 km (0.059 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 11,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit