🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.61 AU - 0.83 AU

Year: 229 Days

Day: 23.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.66 AU - 0.9 AU

Year: 258 Days

Day: 26.9 Hours

Environment

Temp: 81 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.63 AU - 1.01 AU

Year: 278 Days

Day: 38.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 23,364,189 km

• M1: 476,320 km (0.057 R)
• M2: 688,001 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.21 AU - 1.21 AU

Year: 499 Days

Day: 23.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.04 AU - 3.32 AU

Year: 1644 Days

Day: 31.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,364,189 km

• M1: 20,345 km (0.077 R)
• M2: 813,214 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.92 AU - 3.62 AU

Year: 2216 Days

Day: 40 Hours

Environment

Temp: -126 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,364,189 km

• M1: 86,916 km (0.102 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.2

Radius: 10.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.31 AU - 6.83 AU

Year: 6311 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,364,189 km

• M1: 131,945 km (0.106 R)
• M2: 521,648 km (0.074 R)
• M3: 959,222 km (0.051 R)
• M4: 1,357,002 km (0.116 R)
• M5: 2,482,876 km (0.038 R)
• M6: 6,222,075 km (0.098 R)
• M7: 7,436,809 km (0.102 R)
• M8: 9,021,799 km (0.109 R)
• M9: 9,661,030 km (0.075 R)
• M10: 10,249,997 km (0.087 R)
• M11: 10,946,076 km (0.078 R)
• M12: 11,893,480 km (0.093 R)
• M13: 13,951,049 km (0.115 R)
• M14: 14,550,936 km (0.066 R)
• M15: 15,325,105 km (0.113 R)
• M16: 16,676,123 km (0.069 R)
• M17: 19,800,176 km (0.09 R)
• M18: 21,931,048 km (0.102 R)
• M19: 22,605,884 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 10,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit