🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.51 AU - 0.59 AU

Year: 170 Days

Day: 35.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,737,056 km

• M1: 28,573 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.51 AU - 0.73 AU

Year: 203 Days

Day: 30.9 Hours

Environment

Temp: 43 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.66 AU - 0.84 AU

Year: 270 Days

Day: 40.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,737,056 km

• M1: 36,951 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.71 AU - 1.89 AU

Year: 1005 Days

Day: 44.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,737,056 km

• M1: 62,083 km (0.039 R)

Asteroid Belt

Center: 2.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.3

Radius: 10.1

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.45 AU - 3.71 AU

Year: 2819 Days

Day: 12.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,737,056 km

• M1: 129,103 km (0.07 R)
• M2: 472,729 km (0.039 R)
• M3: 866,471 km (0.089 R)
• M4: 1,330,673 km (0.116 R)
• M5: 1,957,189 km (0.103 R)
• M6: 3,022,475 km (0.036 R)
• M7: 3,535,895 km (0.097 R)
• M8: 3,958,360 km (0.073 R)
• M9: 4,785,037 km (0.103 R)
• M10: 5,201,668 km (0.119 R)
• M11: 6,136,355 km (0.043 R)
• M12: 7,179,052 km (0.053 R)
• M13: 7,627,846 km (0.066 R)
• M14: 8,405,605 km (0.05 R)
• M15: 10,039,962 km (0.087 R)
• M16: 12,098,279 km (0.07 R)
• M17: 12,967,293 km (0.11 R)
• M18: 13,633,752 km (0.097 R)
• M19: 14,983,723 km (0.12 R)
• M20: 16,807,770 km (0.071 R)
• M21: 17,600,189 km (0.037 R)
• M22: 18,595,614 km (0.112 R)
• M23: 20,762,838 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.1

Radius: 3.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.59 AU - 21.03 AU

Year: 29977 Days

Day: 16.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,737,056 km

• M1: 44,730 km (0.07 R)
• M2: 615,894 km (0.116 R)
• M3: 1,371,962 km (0.109 R)
• M4: 2,841,612 km (0.095 R)
• M5: 7,045,611 km (0.027 R)
• M6: 9,953,195 km (0.077 R)
• M7: 17,091,706 km (0.093 R)
• M8: 18,171,354 km (0.092 R)
• M9: 20,047,311 km (0.085 R)
• M10: 23,788,904 km (0.055 R)
• M11: 30,187,953 km (0.076 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: 321 - 14,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit