🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.5 AU - 0.78 AU

Year: 185 Days

Day: 34.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,187,386 km

• M1: 65,225 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.84 AU - 0.96 AU

Year: 309 Days

Day: 41.6 Hours

Environment

Temp: 127 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.28 AU - 1.64 AU

Year: 638 Days

Day: 12.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.33 AU - 2.03 AU

Year: 788 Days

Day: 28.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.84 AU - 2.48 AU

Year: 1148 Days

Day: 43.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.3

Radius: 7.9

Gravity: 15.76 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.35 AU - 18.83 AU

Year: 22262 Days

Day: 22.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,187,386 km

• M1: 98,585 km (0.117 R)
• M2: 441,164 km (0.086 R)
• M3: 690,843 km (0.12 R)
• M4: 1,293,423 km (0.087 R)
• M5: 1,554,471 km (0.052 R)
• M6: 1,870,871 km (0.093 R)
• M7: 2,486,466 km (0.12 R)
• M8: 3,347,851 km (0.051 R)
• M9: 4,394,737 km (0.108 R)
• M10: 12,603,621 km (0.117 R)
• M11: 13,808,183 km (0.095 R)
• M12: 16,619,575 km (0.072 R)
• M13: 20,089,049 km (0.116 R)
• M14: 22,045,640 km (0.07 R)
• M15: 31,414,805 km (0.102 R)
• M16: 36,366,046 km (0.056 R)
• M17: 39,103,986 km (0.095 R)
• M18: 43,297,065 km (0.082 R)
• M19: 48,137,453 km (0.067 R)
• M20: 49,766,873 km (0.07 R)
• M21: 50,317,992 km (0.11 R)
• M22: 50,687,648 km (0.098 R)
• M23: 60,114,109 km (0.101 R)
• M24: 67,231,228 km (0.074 R)
• M25: 74,409,981 km (0.102 R)
• M26: 74,889,891 km (0.097 R)
• M27: 75,855,994 km (0.113 R)
• M28: 80,054,757 km (0.094 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 14,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit