🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.42 AU - 0.62 AU

Year: 140 Days

Day: 17.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,575,959 km

• M1: 384,915 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.6 AU - 0.78 AU

Year: 214 Days

Day: 45.9 Hours

Environment

Temp: 104 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.65 AU - 0.73 AU

Year: 214 Days

Day: 33.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.68 AU - 0.98 AU

Year: 282 Days

Day: 31.2 Hours

Environment

Temp: 72 °C

Axial Tilt: 77.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.94 AU - 1.1 AU

Year: 384 Days

Day: 22.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 62,575,959 km

• M1: 57,595 km (0.101 R)
• M2: 206,146 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.56 AU - 5 AU

Year: 3301 Days

Day: 35.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.3

Radius: 6.2

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.23 AU - 17.37 AU

Year: 25670 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,575,959 km

• M1: 85,420 km (0.092 R)
• M2: 296,653 km (0.058 R)
• M3: 569,669 km (0.118 R)
• M4: 1,150,408 km (0.12 R)
• M5: 1,938,938 km (0.075 R)
• M6: 3,756,103 km (0.073 R)
• M7: 4,076,991 km (0.118 R)
• M8: 6,442,432 km (0.054 R)
• M9: 7,889,493 km (0.083 R)
• M10: 9,434,539 km (0.027 R)
• M11: 9,647,567 km (0.115 R)
• M12: 15,189,569 km (0.043 R)
• M13: 16,537,745 km (0.069 R)
• M14: 17,004,341 km (0.03 R)
• M15: 22,826,391 km (0.032 R)
• M16: 30,194,685 km (0.116 R)
• M17: 36,724,931 km (0.062 R)
• M18: 37,518,697 km (0.06 R)
• M19: 41,517,299 km (0.109 R)
• M20: 47,174,492 km (0.098 R)
• M21: 51,822,198 km (0.065 R)
• M22: 55,545,091 km (0.08 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: 269 - 15,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit