🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.65 AU - 1.03 AU

Year: 272 Days

Day: 13.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.67 AU - 2.09 AU

Year: 910 Days

Day: 13.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.13 AU - 3.35 AU

Year: 2059 Days

Day: 39.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,431,052 km

• M1: 500,405 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.29 AU - 4.13 AU

Year: 2523 Days

Day: 19 Hours

Environment

Temp: -114 °C

Axial Tilt: 134.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4 AU - 5.26 AU

Year: 3518 Days

Day: 42 Hours

Environment

Temp: -120 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,431,052 km

• M1: 857,046 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.1 AU - 6 AU

Year: 4007 Days

Day: 23.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.5

Radius: 12.8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.95 AU - 9.19 AU

Year: 8095 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,431,052 km

• M1: 159,322 km (0.027 R)
• M2: 598,990 km (0.077 R)
• M3: 2,024,807 km (0.113 R)
• M4: 2,499,481 km (0.073 R)
• M5: 3,105,652 km (0.085 R)
• M6: 3,786,472 km (0.059 R)
• M7: 4,222,250 km (0.078 R)
• M8: 6,796,530 km (0.102 R)
• M9: 8,020,540 km (0.072 R)
• M10: 8,511,072 km (0.074 R)
• M11: 9,142,075 km (0.099 R)
• M12: 9,931,803 km (0.076 R)
• M13: 13,032,518 km (0.103 R)
• M14: 16,306,617 km (0.109 R)
• M15: 18,684,325 km (0.048 R)
• M16: 20,929,640 km (0.116 R)
• M17: 21,934,489 km (0.026 R)
• M18: 24,587,158 km (0.096 R)
• M19: 25,382,869 km (0.072 R)
• M20: 26,277,764 km (0.099 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 20,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit