🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.84 AU - 1.16 AU

Year: 362 Days

Day: 21.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 68.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.02 AU - 1.68 AU

Year: 567 Days

Day: 40.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.72 AU - 1.96 AU

Year: 903 Days

Day: 33.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.79 AU - 2.19 AU

Year: 1015 Days

Day: 33.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 138.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.28 AU - 3.38 AU

Year: 1722 Days

Day: 21 Hours

Environment

Temp: -100 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,652,331 km

• M1: 1,167,312 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.86 AU - 6.02 AU

Year: 3971 Days

Day: 30 Hours

Environment

Temp: -128 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.1

Radius: 8.3

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.95 AU - 10.69 AU

Year: 9473 Days

Day: 6.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,652,331 km

• M1: 103,223 km (0.081 R)
• M2: 366,814 km (0.117 R)
• M3: 961,316 km (0.117 R)
• M4: 1,404,126 km (0.078 R)
• M5: 2,163,634 km (0.106 R)
• M6: 3,029,357 km (0.086 R)
• M7: 3,937,266 km (0.115 R)
• M8: 4,388,753 km (0.116 R)
• M9: 5,159,631 km (0.09 R)
• M10: 5,669,909 km (0.1 R)
• M11: 6,312,881 km (0.08 R)
• M12: 7,111,284 km (0.115 R)
• M13: 8,823,881 km (0.111 R)
• M14: 9,465,955 km (0.084 R)
• M15: 10,843,003 km (0.088 R)
• M16: 14,625,735 km (0.038 R)
• M17: 15,040,570 km (0.108 R)
• M18: 15,831,943 km (0.102 R)
• M19: 17,103,225 km (0.078 R)
• M20: 22,951,904 km (0.059 R)
• M21: 28,605,207 km (0.091 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 12,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit