🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.66 AU - 0.66 AU

Year: 195 Days

Day: 29.4 Hours

Environment

Temp: 143 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,678,275 km

• M1: 59,540 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.73 AU - 1.19 AU

Year: 342 Days

Day: 15 Hours

Environment

Temp: 126 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,678,275 km

• M1: 43,234 km (0.12 R)
• M2: 912,098 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.83 AU - 1.31 AU

Year: 402 Days

Day: 31.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 62,678,275 km

• M1: 9,724 km (0.108 R)
• M2: 116,088 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.91 AU - 1.45 AU

Year: 466 Days

Day: 30.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.33 AU - 1.59 AU

Year: 641 Days

Day: 42 Hours

Environment

Temp: -32 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.52 AU - 3.5 AU

Year: 1898 Days

Day: 42.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.4

Radius: 13.6

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.92 AU - 13.18 AU

Year: 13350 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,678,275 km

• M1: 169,494 km (0.104 R)
• M2: 807,829 km (0.058 R)
• M3: 1,242,560 km (0.047 R)
• M4: 1,709,455 km (0.095 R)
• M5: 2,236,638 km (0.038 R)
• M6: 3,764,182 km (0.062 R)
• M7: 6,413,560 km (0.098 R)
• M8: 7,212,562 km (0.068 R)
• M9: 8,509,875 km (0.09 R)
• M10: 10,455,994 km (0.081 R)
• M11: 14,149,266 km (0.083 R)
• M12: 15,948,629 km (0.101 R)
• M13: 16,942,557 km (0.111 R)
• M14: 25,090,854 km (0.089 R)
• M15: 26,329,824 km (0.084 R)
• M16: 28,595,633 km (0.085 R)
• M17: 30,061,692 km (0.043 R)
• M18: 32,173,864 km (0.098 R)
• M19: 33,759,602 km (0.07 R)
• M20: 34,383,126 km (0.067 R)
• M21: 35,524,857 km (0.084 R)
• M22: 43,204,463 km (0.084 R)
• M23: 44,683,238 km (0.112 R)
• M24: 45,284,173 km (0.074 R)
• M25: 48,212,103 km (0.084 R)
• M26: 55,646,219 km (0.083 R)
• M27: 57,396,215 km (0.107 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 12,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit