🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.66 AU - 0.68 AU

Year: 207 Days

Day: 39 Hours

Environment

Temp: 106 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.68 AU - 1.12 AU

Year: 322 Days

Day: 15.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,707,706 km

• M1: 128,505 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.99 AU - 1.23 AU

Year: 441 Days

Day: 19.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,707,706 km

• M1: 49,816 km (0.097 R)
• M2: 411,544 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.99 AU - 1.35 AU

Year: 477 Days

Day: 14.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.64 AU - 2.64 AU

Year: 1179 Days

Day: 46.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,707,706 km

• M1: 89,908 km (0.114 R)
• M2: 244,293 km (0.093 R)

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.52 AU - 3.8 AU

Year: 2116 Days

Day: 41.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 8.1

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.4 AU - 11.52 AU

Year: 14615 Days

Day: 13 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,707,706 km

• M1: 102,475 km (0.058 R)
• M2: 446,400 km (0.105 R)
• M3: 930,648 km (0.108 R)
• M4: 1,421,030 km (0.054 R)
• M5: 4,655,635 km (0.104 R)
• M6: 7,401,803 km (0.083 R)
• M7: 7,819,331 km (0.119 R)
• M8: 9,594,310 km (0.109 R)
• M9: 10,488,905 km (0.091 R)
• M10: 15,585,854 km (0.08 R)
• M11: 21,187,995 km (0.115 R)
• M12: 22,315,814 km (0.095 R)
• M13: 29,472,725 km (0.078 R)
• M14: 31,354,517 km (0.037 R)
• M15: 32,447,479 km (0.067 R)
• M16: 48,247,707 km (0.09 R)
• M17: 48,729,711 km (0.096 R)
• M18: 50,359,730 km (0.098 R)
• M19: 52,532,489 km (0.119 R)
• M20: 61,849,444 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 13,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit