🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.7 AU - 0.94 AU

Year: 275 Days

Day: 21.6 Hours

Environment

Temp: 81 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.16 AU - 1.7 AU

Year: 634 Days

Day: 19.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,158,250 km

• M1: 36,502 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.77 AU - 2.57 AU

Year: 1185 Days

Day: 28.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.52 AU - 4.14 AU

Year: 2254 Days

Day: 42.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,158,250 km

• M1: 39,943 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.33 AU - 4.03 AU

Year: 2618 Days

Day: 35.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.83 AU - 4.05 AU

Year: 2900 Days

Day: 22.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.1

Radius: 9.4

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.79 AU - 13.01 AU

Year: 14275 Days

Day: 14 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,158,250 km

• M1: 117,135 km (0.117 R)
• M2: 443,707 km (0.119 R)
• M3: 1,029,233 km (0.04 R)
• M4: 1,947,315 km (0.102 R)
• M5: 2,266,408 km (0.051 R)
• M6: 4,648,006 km (0.091 R)
• M7: 6,892,722 km (0.044 R)
• M8: 7,282,724 km (0.095 R)
• M9: 8,346,813 km (0.087 R)
• M10: 9,458,325 km (0.057 R)
• M11: 10,552,035 km (0.097 R)
• M12: 12,284,678 km (0.118 R)
• M13: 12,665,554 km (0.083 R)
• M14: 12,988,835 km (0.085 R)
• M15: 14,618,704 km (0.089 R)
• M16: 16,380,668 km (0.104 R)
• M17: 16,687,493 km (0.086 R)
• M18: 18,944,177 km (0.085 R)
• M19: 21,124,715 km (0.077 R)
• M20: 22,416,194 km (0.107 R)
• M21: 35,208,008 km (0.09 R)
• M22: 35,591,278 km (0.085 R)
• M23: 36,366,195 km (0.053 R)
• M24: 36,757,842 km (0.1 R)
• M25: 41,395,376 km (0.088 R)
• M26: 46,869,462 km (0.054 R)
• M27: 52,640,499 km (0.102 R)
• M28: 57,797,586 km (0.048 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 19,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit