🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.59 AU - 0.69 AU

Year: 192 Days

Day: 20.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,362,558 km

• M1: 120,127 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.69 AU - 1.01 AU

Year: 294 Days

Day: 44 Hours

Environment

Temp: 112 °C

Axial Tilt: 74.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.86 AU - 1.16 AU

Year: 380 Days

Day: 22.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.89 AU - 1.39 AU

Year: 456 Days

Day: 36.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.34 AU - 1.68 AU

Year: 695 Days

Day: 37.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.76 AU - 2.4 AU

Year: 1124 Days

Day: 37.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,362,558 km

• M1: 701,016 km (0.035 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.93 AU - 2.63 AU

Year: 1290 Days

Day: 29.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231

Radius: 13.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.84 AU - 6.68 AU

Year: 5180 Days

Day: 14.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 121.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,362,558 km

• M1: 173,833 km (0.036 R)
• M2: 815,009 km (0.085 R)
• M3: 1,498,522 km (0.063 R)
• M4: 1,942,229 km (0.1 R)
• M5: 2,533,739 km (0.1 R)
• M6: 3,478,599 km (0.118 R)
• M7: 4,273,712 km (0.085 R)
• M8: 6,450,660 km (0.097 R)
• M9: 6,944,632 km (0.081 R)
• M10: 8,174,028 km (0.098 R)
• M11: 9,178,877 km (0.11 R)
• M12: 12,029,464 km (0.088 R)
• M13: 13,007,236 km (0.098 R)
• M14: 13,656,490 km (0.092 R)
• M15: 17,013,616 km (0.056 R)
• M16: 17,622,330 km (0.114 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.3

Radius: 14.5

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.74 AU - 6.88 AU

Year: 5940 Days

Day: 6.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,362,558 km

• M1: 184,005 km (0.077 R)
• M2: 729,589 km (0.112 R)
• M3: 3,058,080 km (0.114 R)
• M4: 5,670,507 km (0.081 R)
• M5: 6,706,921 km (0.067 R)
• M6: 7,581,919 km (0.097 R)
• M7: 15,919,906 km (0.03 R)
• M8: 19,730,164 km (0.105 R)
• M9: 23,729,065 km (0.114 R)
• M10: 25,597,542 km (0.082 R)
• M11: 29,275,107 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 19,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit