🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.57 AU - 0.73 AU

Year: 227 Days

Day: 46.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.84 AU - 1.34 AU

Year: 493 Days

Day: 43.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,988,940 km

• M1: 44,281 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.94 AU - 1.24 AU

Year: 493 Days

Day: 14.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.84 AU - 1.36 AU

Year: 500 Days

Day: 42.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.47 AU - 1.59 AU

Year: 820 Days

Day: 20.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.93 AU - 1.95 AU

Year: 1171 Days

Day: 23.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,988,940 km

• M1: 160,070 km (0.116 R)

Asteroid Belt

Center: 3.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.9

Radius: 13.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.82 AU - 6.32 AU

Year: 4948 Days

Day: 11.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,988,940 km

• M1: 172,935 km (0.033 R)
• M2: 932,294 km (0.073 R)
• M3: 1,945,221 km (0.111 R)
• M4: 2,521,771 km (0.064 R)
• M5: 3,114,029 km (0.098 R)
• M6: 4,188,890 km (0.107 R)
• M7: 5,526,893 km (0.065 R)
• M8: 6,031,337 km (0.117 R)
• M9: 6,729,810 km (0.062 R)
• M10: 7,696,362 km (0.081 R)
• M11: 8,441,957 km (0.107 R)
• M12: 8,952,086 km (0.044 R)
• M13: 10,742,773 km (0.087 R)
• M14: 11,436,907 km (0.105 R)
• M15: 14,628,577 km (0.118 R)
• M16: 15,366,394 km (0.109 R)
• M17: 17,729,442 km (0.109 R)
• M18: 19,637,114 km (0.061 R)
• M19: 20,117,473 km (0.05 R)
• M20: 21,824,085 km (0.072 R)
• M21: 23,014,286 km (0.11 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: 545 - 14,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit