🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.48 AU - 0.64 AU

Year: 157 Days

Day: 33.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.51 AU - 0.67 AU

Year: 170 Days

Day: 20.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,473,908 km

• M1: 14,212 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.79 AU - 1.03 AU

Year: 325 Days

Day: 36.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.92 AU - 1.16 AU

Year: 397 Days

Day: 17.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.54 AU - 3.22 AU

Year: 1832 Days

Day: 45.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.69 AU - 3.89 AU

Year: 2236 Days

Day: 13.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.71 AU - 4.27 AU

Year: 2443 Days

Day: 38.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.95 AU - 4.45 AU

Year: 2667 Days

Day: 20.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,473,908 km

• M1: 933,940 km (0.065 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575

Radius: 12.4

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.41 AU - 6.71 AU

Year: 5590 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 17,473,908 km

• M1: 154,834 km (0.072 R)
• M2: 597,643 km (0.103 R)
• M3: 1,291,778 km (0.097 R)
• M4: 2,152,414 km (0.11 R)
• M5: 2,862,705 km (0.088 R)
• M6: 3,724,089 km (0.112 R)
• M7: 4,275,956 km (0.102 R)
• M8: 4,988,341 km (0.076 R)
• M9: 5,838,057 km (0.06 R)
• M10: 7,118,166 km (0.102 R)
• M11: 9,967,257 km (0.071 R)
• M12: 11,407,735 km (0.058 R)
• M13: 12,575,945 km (0.12 R)
• M14: 13,715,582 km (0.056 R)
• M15: 14,810,189 km (0.072 R)
• M16: 16,379,172 km (0.101 R)
• M17: 18,056,313 km (0.086 R)
• M18: 18,837,513 km (0.105 R)
• M19: 20,051,201 km (0.082 R)
• M20: 20,536,945 km (0.047 R)
• M21: 21,030,618 km (0.114 R)
• M22: 21,822,440 km (0.08 R)
• M23: 23,773,046 km (0.084 R)
• M24: 25,674,286 km (0.116 R)
• M25: 26,912,956 km (0.096 R)
• M26: 29,957,572 km (0.101 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91

Radius: 13.8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.65 AU - 7.11 AU

Year: 6039 Days

Day: 7.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 17,473,908 km

• M1: 172,038 km (0.104 R)
• M2: 707,299 km (0.053 R)
• M3: 1,956,591 km (0.082 R)
• M4: 3,512,708 km (0.084 R)
• M5: 6,710,661 km (0.052 R)
• M6: 7,917,767 km (0.064 R)
• M7: 8,541,440 km (0.055 R)
• M8: 10,064,795 km (0.11 R)
• M9: 11,292,395 km (0.104 R)
• M10: 12,043,227 km (0.045 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 14,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit