🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.48 AU - 0.52 AU

Year: 154 Days

Day: 29.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.02 AU - 1.68 AU

Year: 685 Days

Day: 14.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.29 AU - 1.63 AU

Year: 770 Days

Day: 27.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,498,489 km

• M1: 86,019 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.22 AU - 1.9 AU

Year: 851 Days

Day: 38.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,498,489 km

• M1: 350,358 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.61 AU - 2.07 AU

Year: 1090 Days

Day: 22.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,498,489 km

• M1: 671,994 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.1

Radius: 10.1

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.21 AU - 4.55 AU

Year: 3336 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 58,498,489 km

• M1: 126,261 km (0.079 R)
• M2: 860,487 km (0.05 R)
• M3: 5,491,738 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962

Radius: 14.3

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.14 AU - 10.44 AU

Year: 11377 Days

Day: 13.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,498,489 km

• M1: 177,872 km (0.082 R)
• M2: 757,414 km (0.093 R)
• M3: 1,202,916 km (0.054 R)
• M4: 1,721,273 km (0.099 R)
• M5: 3,131,981 km (0.088 R)
• M6: 3,854,688 km (0.079 R)
• M7: 6,587,393 km (0.091 R)
• M8: 7,039,178 km (0.097 R)
• M9: 7,555,740 km (0.083 R)
• M10: 8,190,334 km (0.086 R)
• M11: 9,209,095 km (0.088 R)
• M12: 10,256,131 km (0.085 R)
• M13: 11,853,686 km (0.12 R)
• M14: 12,712,229 km (0.118 R)
• M15: 15,466,176 km (0.08 R)
• M16: 20,353,837 km (0.104 R)
• M17: 23,715,152 km (0.108 R)
• M18: 24,293,049 km (0.095 R)
• M19: 32,806,813 km (0.08 R)
• M20: 40,193,358 km (0.085 R)
• M21: 41,848,957 km (0.077 R)
• M22: 45,295,842 km (0.087 R)
• M23: 50,180,511 km (0.098 R)
• M24: 54,232,818 km (0.05 R)
• M25: 56,937,997 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 18,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit