🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.56 AU - 0.9 AU

Year: 231 Days

Day: 17.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,515,698 km

• M1: 259,104 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.9 AU - 1.14 AU

Year: 382 Days

Day: 33.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.13 AU - 1.47 AU

Year: 550 Days

Day: 31.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,515,698 km

• M1: 51,162 km (0.108 R)
• M2: 828,174 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.26 AU - 1.58 AU

Year: 628 Days

Day: 14 Hours

Environment

Temp: -33 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.21 AU - 1.83 AU

Year: 695 Days

Day: 41.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.3

Radius: 15

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.51 AU - 9.59 AU

Year: 10945 Days

Day: 9.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,515,698 km

• M1: 187,446 km (0.08 R)
• M2: 686,205 km (0.065 R)
• M3: 1,618,051 km (0.027 R)
• M4: 2,102,448 km (0.108 R)
• M5: 2,836,525 km (0.086 R)
• M6: 3,956,265 km (0.114 R)
• M7: 4,602,977 km (0.025 R)
• M8: 5,116,995 km (0.112 R)
• M9: 5,705,214 km (0.113 R)
• M10: 7,880,666 km (0.094 R)
• M11: 8,620,278 km (0.073 R)
• M12: 10,025,900 km (0.066 R)
• M13: 11,992,214 km (0.111 R)
• M14: 14,204,467 km (0.07 R)
• M15: 18,291,780 km (0.095 R)
• M16: 22,280,209 km (0.113 R)
• M17: 24,236,650 km (0.116 R)
• M18: 25,504,043 km (0.068 R)
• M19: 26,406,867 km (0.095 R)
• M20: 27,748,610 km (0.115 R)
• M21: 28,811,353 km (0.1 R)
• M22: 32,511,357 km (0.052 R)
• M23: 34,172,791 km (0.059 R)
• M24: 39,763,114 km (0.085 R)
• M25: 43,479,724 km (0.059 R)
• M26: 46,082,427 km (0.069 R)
• M27: 54,842,729 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 18,651 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit