🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.59 AU - 0.75 AU

Year: 197 Days

Day: 30.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,321,083 km

• M1: 27,676 km (0.055 R)
• M2: 56,099 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.68 AU - 1.76 AU

Year: 812 Days

Day: 41.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,321,083 km

• M1: 503,696 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.95 AU - 2.33 AU

Year: 1127 Days

Day: 34 Hours

Environment

Temp: -64 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.94 AU - 2.7 AU

Year: 1272 Days

Day: 14.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.3 AU - 2.56 AU

Year: 1363 Days

Day: 25.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.74 AU - 4.6 AU

Year: 3065 Days

Day: 33 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.8

Radius: 6.2

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.7 AU - 14.62 AU

Year: 17181 Days

Day: 21.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,321,083 km

• M1: 77,193 km (0.036 R)
• M2: 692,040 km (0.099 R)
• M3: 1,721,124 km (0.088 R)
• M4: 2,591,783 km (0.032 R)
• M5: 2,843,706 km (0.105 R)
• M6: 3,043,419 km (0.107 R)
• M7: 4,329,362 km (0.118 R)
• M8: 4,964,705 km (0.051 R)
• M9: 5,388,067 km (0.038 R)
• M10: 5,977,632 km (0.049 R)
• M11: 6,306,747 km (0.078 R)
• M12: 6,842,607 km (0.062 R)
• M13: 7,660,159 km (0.094 R)
• M14: 11,254,547 km (0.115 R)
• M15: 13,229,688 km (0.102 R)
• M16: 14,428,415 km (0.066 R)
• M17: 14,755,586 km (0.112 R)
• M18: 16,324,568 km (0.105 R)
• M19: 16,751,521 km (0.046 R)
• M20: 17,332,260 km (0.043 R)
• M21: 27,527,803 km (0.049 R)
• M22: 28,336,081 km (0.111 R)
• M23: 29,368,605 km (0.039 R)
• M24: 32,504,476 km (0.032 R)
• M25: 35,618,206 km (0.057 R)
• M26: 39,686,819 km (0.028 R)
• M27: 40,847,998 km (0.07 R)
• M28: 48,294,232 km (0.099 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit