🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.47 AU - 0.77 AU

Year: 173 Days

Day: 30.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,085,886 km

• M1: 21,841 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.63 AU - 0.93 AU

Year: 244 Days

Day: 12.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.93 AU - 1.43 AU

Year: 455 Days

Day: 43.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,085,886 km

• M1: 126,859 km (0.065 R)

Asteroid Belt

Center: 2.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.01 AU - 3.81 AU

Year: 2234 Days

Day: 30.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.81 AU - 5.03 AU

Year: 3297 Days

Day: 47.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.7

Radius: 11.9

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.1 AU - 7.36 AU

Year: 6194 Days

Day: 8 Hours

Environment

Temp: -142 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,085,886 km

• M1: 147,952 km (0.112 R)
• M2: 530,324 km (0.083 R)
• M3: 963,111 km (0.051 R)
• M4: 2,296,178 km (0.113 R)
• M5: 3,206,630 km (0.08 R)
• M6: 3,840,776 km (0.103 R)
• M7: 4,721,608 km (0.103 R)
• M8: 5,860,197 km (0.099 R)
• M9: 6,598,612 km (0.097 R)
• M10: 7,435,912 km (0.116 R)
• M11: 8,139,471 km (0.045 R)
• M12: 9,499,315 km (0.08 R)
• M13: 11,971,869 km (0.054 R)
• M14: 12,994,071 km (0.114 R)
• M15: 15,583,760 km (0.066 R)
• M16: 16,736,112 km (0.071 R)
• M17: 17,603,181 km (0.084 R)
• M18: 21,683,912 km (0.081 R)
• M19: 23,611,481 km (0.036 R)
• M20: 27,437,596 km (0.075 R)
• M21: 28,175,113 km (0.09 R)
• M22: 28,736,853 km (0.083 R)
• M23: 29,115,486 km (0.101 R)
• M24: 32,367,743 km (0.089 R)
• M25: 34,880,090 km (0.049 R)
• M26: 35,419,390 km (0.036 R)
• M27: 35,964,226 km (0.106 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 11,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit