🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.9 AU - 0.96 AU

Year: 317 Days

Day: 38.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,807,812 km

• M1: 39,344 km (0.057 R)
• M2: 289,472 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.26 AU - 1.96 AU

Year: 721 Days

Day: 41.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.71 AU - 1.81 AU

Year: 824 Days

Day: 21.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,807,812 km

• M1: 74,799 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.52 AU - 4.12 AU

Year: 2636 Days

Day: 46.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.31 AU - 4.59 AU

Year: 2772 Days

Day: 36.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,807,812 km

• M1: 31,266 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.2 AU - 4.96 AU

Year: 3461 Days

Day: 46.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,807,812 km

• M1: 11,968 km (0.053 R)
• M2: 289,771 km (0.047 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605

Radius: 13.9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.66 AU - 6.98 AU

Year: 4958 Days

Day: 12.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,807,812 km

• M1: 173,384 km (0.084 R)
• M2: 801,396 km (0.12 R)
• M3: 1,453,942 km (0.063 R)
• M4: 2,264,164 km (0.028 R)
• M5: 2,747,514 km (0.1 R)
• M6: 3,183,891 km (0.113 R)
• M7: 3,709,429 km (0.071 R)
• M8: 4,631,849 km (0.04 R)
• M9: 5,365,028 km (0.07 R)
• M10: 9,868,972 km (0.051 R)
• M11: 12,108,900 km (0.11 R)
• M12: 17,205,550 km (0.053 R)
• M13: 18,133,356 km (0.059 R)
• M14: 20,088,600 km (0.057 R)
• M15: 21,117,385 km (0.071 R)
• M16: 21,965,455 km (0.118 R)
• M17: 22,470,498 km (0.079 R)
• M18: 23,956,603 km (0.104 R)
• M19: 24,491,864 km (0.114 R)
• M20: 26,550,480 km (0.117 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 12,504 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit