🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.43 AU - 0.67 AU

Year: 145 Days

Day: 19.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,825,805 km

• M1: 62,083 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.74 AU - 1.1 AU

Year: 315 Days

Day: 19.6 Hours

Environment

Temp: 86 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.26 AU - 3.58 AU

Year: 1779 Days

Day: 42.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.53 AU - 3.61 AU

Year: 1917 Days

Day: 23 Hours

Environment

Temp: -104 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.15 AU - 5.07 AU

Year: 2970 Days

Day: 29.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,825,805 km

• M1: 73,901 km (0.115 R)
• M2: 277,055 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.42 AU - 5.14 AU

Year: 3725 Days

Day: 45.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,825,805 km

• M1: 74,051 km (0.117 R)

Asteroid Belt

Center: 11.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.9

Radius: 5.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.9 AU - 21.3 AU

Year: 26319 Days

Day: 15 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,825,805 km

• M1: 66,421 km (0.074 R)
• M2: 244,144 km (0.114 R)
• M3: 454,030 km (0.108 R)
• M4: 907,610 km (0.12 R)
• M5: 1,368,970 km (0.111 R)
• M6: 1,682,826 km (0.115 R)
• M7: 2,298,721 km (0.088 R)
• M8: 2,554,533 km (0.111 R)
• M9: 3,123,454 km (0.1 R)
• M10: 3,388,242 km (0.1 R)
• M11: 5,609,621 km (0.085 R)
• M12: 5,964,916 km (0.05 R)
• M13: 6,641,996 km (0.106 R)
• M14: 10,438,042 km (0.111 R)
• M15: 11,306,457 km (0.105 R)
• M16: 19,329,391 km (0.072 R)
• M17: 21,566,029 km (0.12 R)
• M18: 22,085,433 km (0.119 R)
• M19: 23,059,315 km (0.118 R)
• M20: 23,511,400 km (0.045 R)
• M21: 29,617,386 km (0.096 R)
• M22: 29,830,264 km (0.103 R)
• M23: 37,689,987 km (0.097 R)
• M24: 39,850,330 km (0.077 R)
• M25: 40,370,481 km (0.119 R)
• M26: 44,416,057 km (0.099 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 14,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit