🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.72 AU - 0.74 AU

Year: 224 Days

Day: 36.2 Hours

Environment

Temp: 129 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.05 AU - 1.49 AU

Year: 515 Days

Day: 22 Hours

Environment

Temp: -8 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.27 AU - 1.71 AU

Year: 655 Days

Day: 37.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,202,604 km

• M1: 934,089 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.06 AU - 2.48 AU

Year: 1231 Days

Day: 37 Hours

Environment

Temp: -69 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,202,604 km

• M1: 74,949 km (0.112 R)
• M2: 213,925 km (0.086 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.5

Radius: 12.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.61 AU - 7.13 AU

Year: 5786 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,202,604 km

• M1: 150,495 km (0.12 R)
• M2: 571,464 km (0.109 R)
• M3: 1,032,225 km (0.119 R)
• M4: 2,073,875 km (0.106 R)
• M5: 2,710,564 km (0.092 R)
• M6: 3,218,598 km (0.105 R)
• M7: 3,652,133 km (0.079 R)
• M8: 4,350,605 km (0.072 R)
• M9: 4,855,049 km (0.116 R)
• M10: 6,046,148 km (0.062 R)
• M11: 7,349,444 km (0.107 R)
• M12: 11,269,507 km (0.104 R)
• M13: 13,288,180 km (0.114 R)
• M14: 17,498,313 km (0.119 R)
• M15: 18,232,091 km (0.103 R)
• M16: 19,265,812 km (0.08 R)
• M17: 19,761,280 km (0.114 R)
• M18: 22,367,874 km (0.056 R)
• M19: 24,364,706 km (0.057 R)
• M20: 26,045,737 km (0.077 R)
• M21: 26,651,908 km (0.042 R)
• M22: 28,072,938 km (0.083 R)
• M23: 33,546,874 km (0.101 R)
• M24: 34,058,498 km (0.111 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 16,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit