🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.5 AU - 0.64 AU

Year: 161 Days

Day: 32.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 15,651,909 km

• M1: 30,967 km (0.088 R)
• M2: 70,461 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.76 AU - 1.16 AU

Year: 352 Days

Day: 16.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.68 AU - 2.58 AU

Year: 1165 Days

Day: 36 Hours

Environment

Temp: -83 °C

Axial Tilt: 80 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.4

Radius: 8.3

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.41 AU - 6.05 AU

Year: 4482 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,651,909 km

• M1: 103,671 km (0.059 R)
• M2: 385,663 km (0.073 R)
• M3: 740,659 km (0.106 R)
• M4: 1,134,999 km (0.105 R)
• M5: 1,530,536 km (0.075 R)
• M6: 1,870,123 km (0.085 R)
• M7: 3,454,664 km (0.077 R)
• M8: 3,909,142 km (0.108 R)
• M9: 4,182,008 km (0.089 R)
• M10: 4,648,455 km (0.063 R)
• M11: 6,402,340 km (0.072 R)
• M12: 6,869,385 km (0.101 R)
• M13: 7,335,980 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.4

Radius: 10.1

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.99 AU - 6.73 AU

Year: 5316 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 15,651,909 km

• M1: 125,662 km (0.1 R)
• M2: 524,191 km (0.12 R)
• M3: 1,351,467 km (0.119 R)
• M4: 2,008,800 km (0.084 R)
• M5: 2,424,084 km (0.113 R)
• M6: 3,952,675 km (0.119 R)
• M7: 6,545,655 km (0.115 R)
• M8: 8,104,913 km (0.113 R)
• M9: 10,209,307 km (0.043 R)
• M10: 13,691,347 km (0.112 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 15,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit