🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.41 AU - 0.67 AU

Year: 138 Days

Day: 45.6 Hours

Environment

Temp: 264 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,391,956 km

• M1: 44,730 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.27 AU - 1.85 AU

Year: 679 Days

Day: 46.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.25 AU - 2.07 AU

Year: 745 Days

Day: 40 Hours

Environment

Temp: -23 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,391,956 km

• M1: 32,912 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.82 AU - 1.84 AU

Year: 862 Days

Day: 36.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.3

Radius: 12.4

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.35 AU - 7.99 AU

Year: 5999 Days

Day: 6.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,391,956 km

• M1: 155,283 km (0.117 R)
• M2: 548,875 km (0.086 R)
• M3: 937,530 km (0.106 R)
• M4: 1,462,170 km (0.116 R)
• M5: 2,676,456 km (0.094 R)
• M6: 3,205,583 km (0.092 R)
• M7: 4,093,297 km (0.113 R)
• M8: 5,343,337 km (0.104 R)
• M9: 7,561,574 km (0.115 R)
• M10: 8,543,684 km (0.033 R)
• M11: 8,959,566 km (0.091 R)
• M12: 10,150,664 km (0.107 R)
• M13: 13,062,886 km (0.091 R)
• M14: 19,321,463 km (0.071 R)
• M15: 20,332,595 km (0.072 R)
• M16: 21,915,041 km (0.114 R)
• M17: 22,539,014 km (0.098 R)
• M18: 23,822,414 km (0.091 R)
• M19: 30,494,628 km (0.105 R)
• M20: 30,881,937 km (0.112 R)
• M21: 35,043,750 km (0.085 R)

Asteroid Belt

Center: 7.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.4

Radius: 12.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.96 AU - 10.76 AU

Year: 9184 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,391,956 km

• M1: 154,535 km (0.105 R)
• M2: 661,522 km (0.108 R)
• M3: 1,065,735 km (0.089 R)
• M4: 1,668,315 km (0.093 R)
• M5: 5,428,009 km (0.054 R)
• M6: 5,988,104 km (0.09 R)
• M7: 7,864,809 km (0.079 R)
• M8: 10,244,462 km (0.114 R)
• M9: 13,849,621 km (0.074 R)
• M10: 15,687,880 km (0.1 R)
• M11: 28,741,790 km (0.094 R)
• M12: 29,774,913 km (0.074 R)
• M13: 31,617,660 km (0.1 R)
• M14: 34,052,515 km (0.068 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 10,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit