🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.12 AU - 1.28 AU

Year: 462 Days

Day: 33 Hours

Environment

Temp: 8 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.08 AU - 1.42 AU

Year: 491 Days

Day: 24.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,586,037 km

• M1: 42,935 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.02 AU - 2.62 AU

Year: 1242 Days

Day: 16.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,586,037 km

• M1: 65,374 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.53 AU - 3.91 AU

Year: 2031 Days

Day: 34.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.47 AU - 3.61 AU

Year: 2341 Days

Day: 21.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.54 AU - 4.38 AU

Year: 2770 Days

Day: 46.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 101.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,586,037 km

• M1: 123,717 km (0.092 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.74 AU - 6.04 AU

Year: 4398 Days

Day: 20.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,586,037 km

• M1: 35,455 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 14.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.5 AU - 8.64 AU

Year: 7320 Days

Day: 5.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,586,037 km

• M1: 184,305 km (0.088 R)
• M2: 854,204 km (0.104 R)
• M3: 1,418,337 km (0.119 R)
• M4: 1,930,411 km (0.117 R)
• M5: 2,395,660 km (0.073 R)
• M6: 3,258,391 km (0.091 R)
• M7: 4,526,832 km (0.116 R)
• M8: 6,465,022 km (0.051 R)
• M9: 7,268,661 km (0.048 R)
• M10: 7,943,198 km (0.116 R)
• M11: 10,267,051 km (0.039 R)
• M12: 11,460,992 km (0.111 R)
• M13: 14,411,511 km (0.055 R)
• M14: 21,391,149 km (0.065 R)
• M15: 28,202,340 km (0.057 R)
• M16: 29,775,811 km (0.083 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 17,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit