🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.72 AU - 0.84 AU

Year: 240 Days

Day: 36.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,877,878 km

• M1: 151,094 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.83 AU - 1.25 AU

Year: 369 Days

Day: 42 Hours

Environment

Temp: 90 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.26 AU - 1.54 AU

Year: 577 Days

Day: 39.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.64 AU - 3.6 AU

Year: 1919 Days

Day: 26.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,877,878 km

• M1: 271,819 km (0.086 R)
• M2: 1,197,681 km (0.114 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 11.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.06 AU - 7.52 AU

Year: 6162 Days

Day: 10.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,877,878 km

• M1: 146,756 km (0.07 R)
• M2: 708,496 km (0.12 R)
• M3: 1,186,760 km (0.086 R)
• M4: 2,106,637 km (0.094 R)
• M5: 2,742,428 km (0.118 R)
• M6: 3,851,547 km (0.113 R)
• M7: 6,538,325 km (0.035 R)
• M8: 7,747,674 km (0.042 R)
• M9: 8,653,938 km (0.063 R)
• M10: 14,145,376 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.7

Radius: 7.2

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 16.16 AU - 18.3 AU

Year: 24907 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,877,878 km

• M1: 243,246 km (0.102 R)
• M2: 1,010,234 km (0.09 R)
• M3: 2,166,776 km (0.078 R)
• M4: 3,743,836 km (0.071 R)
• M5: 6,105,538 km (0.115 R)
• M6: 16,570,059 km (0.047 R)
• M7: 17,547,381 km (0.05 R)
• M8: 23,620,008 km (0.074 R)
• M9: 25,765,989 km (0.095 R)
• M10: 31,482,124 km (0.099 R)
• M11: 35,997,137 km (0.116 R)
• M12: 37,277,994 km (0.029 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 16,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit