🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.46 AU - 0.56 AU

Year: 127 Days

Day: 43.2 Hours

Environment

Temp: 228 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.49 AU - 0.65 AU

Year: 151 Days

Day: 12.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,938,860 km

• M1: 40,840 km (0.119 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.96 AU - 1.42 AU

Year: 454 Days

Day: 44.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,938,860 km

• M1: 62,083 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.03 AU - 1.61 AU

Year: 531 Days

Day: 34.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.42 AU - 2.66 AU

Year: 1416 Days

Day: 46.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,938,860 km

• M1: 30,668 km (0.097 R)
• M2: 272,567 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.96 AU - 3.32 AU

Year: 1947 Days

Day: 44.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,938,860 km

• M1: 24,833 km (0.075 R)
• M2: 102,475 km (0.069 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.46 AU - 4.44 AU

Year: 2746 Days

Day: 32.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541

Radius: 6.2

Gravity: 14.07 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 14.45 AU - 16.33 AU

Year: 21122 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,938,860 km

• M1: 96,191 km (0.095 R)
• M2: 381,175 km (0.098 R)
• M3: 863,629 km (0.103 R)
• M4: 2,044,405 km (0.113 R)
• M5: 2,290,044 km (0.062 R)
• M6: 3,448,231 km (0.036 R)
• M7: 3,888,797 km (0.071 R)
• M8: 4,989,388 km (0.06 R)
• M9: 5,475,282 km (0.07 R)
• M10: 5,829,829 km (0.088 R)
• M11: 15,347,844 km (0.026 R)
• M12: 24,012,852 km (0.104 R)
• M13: 30,815,665 km (0.088 R)
• M14: 36,000,728 km (0.105 R)
• M15: 43,726,859 km (0.053 R)
• M16: 51,269,434 km (0.09 R)
• M17: 72,285,093 km (0.102 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 16,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit