🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.5 AU - 0.62 AU

Year: 152 Days

Day: 19.7 Hours

Environment

Temp: 233 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,085,245 km

• M1: 40,391 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.57 AU - 0.59 AU

Year: 161 Days

Day: 44 Hours

Environment

Temp: 220 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,085,245 km

• M1: 41,887 km (0.118 R)
• M2: 291,716 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.93 AU - 1.17 AU

Year: 391 Days

Day: 13.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.64 AU - 2.08 AU

Year: 922 Days

Day: 18.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.61 AU - 2.13 AU

Year: 929 Days

Day: 36.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.23 AU - 2.67 AU

Year: 1394 Days

Day: 38.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.8

Radius: 14.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.26 AU - 9.7 AU

Year: 9780 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,085,245 km

• M1: 182,809 km (0.111 R)
• M2: 818,151 km (0.074 R)
• M3: 1,499,868 km (0.1 R)
• M4: 2,118,755 km (0.059 R)
• M5: 3,131,682 km (0.068 R)
• M6: 3,671,132 km (0.096 R)
• M7: 4,750,929 km (0.119 R)
• M8: 5,298,607 km (0.073 R)
• M9: 6,180,935 km (0.081 R)
• M10: 6,875,219 km (0.119 R)
• M11: 8,058,837 km (0.099 R)
• M12: 9,928,511 km (0.077 R)
• M13: 14,181,280 km (0.111 R)
• M14: 15,117,164 km (0.117 R)
• M15: 16,964,249 km (0.086 R)
• M16: 21,533,417 km (0.114 R)
• M17: 25,481,305 km (0.054 R)
• M18: 27,677,252 km (0.088 R)
• M19: 28,297,335 km (0.102 R)
• M20: 29,244,888 km (0.101 R)
• M21: 30,981,719 km (0.077 R)
• M22: 36,357,369 km (0.088 R)
• M23: 37,855,741 km (0.083 R)
• M24: 39,786,302 km (0.078 R)
• M25: 43,286,742 km (0.08 R)
• M26: 45,971,126 km (0.079 R)
• M27: 51,203,462 km (0.078 R)
• M28: 52,138,747 km (0.086 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 13,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit