🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.45 AU - 0.61 AU

Year: 137 Days

Day: 31.2 Hours

Environment

Temp: 266 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.43 AU - 0.69 AU

Year: 149 Days

Day: 14.4 Hours

Environment

Temp: 245 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,819,449 km

• M1: 11,070 km (0.105 R)
• M2: 18,550 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.03 AU - 1.55 AU

Year: 520 Days

Day: 34.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,819,449 km

• M1: 71,358 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.17 AU - 1.75 AU

Year: 626 Days

Day: 34.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,819,449 km

• M1: 36,651 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.13 AU - 2.37 AU

Year: 1197 Days

Day: 13.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,819,449 km

• M1: 267,930 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.5 AU - 2.64 AU

Year: 1462 Days

Day: 15.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,819,449 km

• M1: 129,103 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.2 AU - 3.9 AU

Year: 2373 Days

Day: 42.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 57.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.05 AU - 5.35 AU

Year: 4207 Days

Day: 36.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.4

Radius: 14.3

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.37 AU - 8.67 AU

Year: 7316 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,819,449 km

• M1: 177,872 km (0.102 R)
• M2: 759,957 km (0.07 R)
• M3: 1,283,699 km (0.102 R)
• M4: 2,134,313 km (0.118 R)
• M5: 2,746,467 km (0.098 R)
• M6: 3,203,638 km (0.094 R)
• M7: 3,687,737 km (0.049 R)
• M8: 4,168,096 km (0.11 R)
• M9: 5,012,576 km (0.053 R)
• M10: 6,418,945 km (0.094 R)
• M11: 7,868,698 km (0.106 R)
• M12: 9,296,610 km (0.083 R)
• M13: 9,952,148 km (0.107 R)
• M14: 10,739,033 km (0.095 R)
• M15: 11,356,124 km (0.099 R)
• M16: 12,888,305 km (0.099 R)
• M17: 14,308,139 km (0.118 R)
• M18: 15,764,474 km (0.098 R)
• M19: 16,226,731 km (0.066 R)
• M20: 16,971,430 km (0.061 R)
• M21: 17,597,796 km (0.076 R)
• M22: 20,413,527 km (0.082 R)
• M23: 23,261,571 km (0.108 R)
• M24: 25,271,568 km (0.08 R)
• M25: 27,205,719 km (0.069 R)
• M26: 31,471,203 km (0.078 R)
• M27: 32,843,913 km (0.1 R)
• M28: 35,257,226 km (0.107 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 14,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit