🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.57 AU - 0.77 AU

Year: 191 Days

Day: 44.8 Hours

Environment

Temp: 193 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,124,368 km

• M1: 105,018 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.9 AU - 1.18 AU

Year: 369 Days

Day: 14.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,124,368 km

• M1: 98,286 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.08 AU - 1.24 AU

Year: 435 Days

Day: 19.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.12 AU - 1.42 AU

Year: 498 Days

Day: 44.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.7 AU - 1.9 AU

Year: 841 Days

Day: 34.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.37 AU - 3.43 AU

Year: 2183 Days

Day: 31.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263

Radius: 10.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.13 AU - 13.47 AU

Year: 12360 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,124,368 km

• M1: 144,512 km (0.048 R)
• M2: 482,603 km (0.104 R)
• M3: 1,431,203 km (0.115 R)
• M4: 1,789,639 km (0.112 R)
• M5: 2,597,767 km (0.069 R)
• M6: 3,657,219 km (0.106 R)
• M7: 4,752,126 km (0.108 R)
• M8: 7,855,384 km (0.086 R)
• M9: 8,263,188 km (0.107 R)
• M10: 9,032,869 km (0.105 R)
• M11: 10,037,868 km (0.086 R)
• M12: 12,323,274 km (0.115 R)
• M13: 12,930,791 km (0.109 R)
• M14: 14,146,124 km (0.089 R)
• M15: 15,372,827 km (0.104 R)
• M16: 15,947,432 km (0.064 R)
• M17: 17,071,959 km (0.038 R)
• M18: 18,604,590 km (0.087 R)
• M19: 34,096,795 km (0.085 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 11,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit