🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.75 AU - 1.09 AU

Year: 338 Days

Day: 46.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.01 AU - 1.03 AU

Year: 394 Days

Day: 31.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,358,681 km

• M1: 223,200 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.76 AU - 3.44 AU

Year: 2090 Days

Day: 44.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.91 AU - 3.37 AU

Year: 2130 Days

Day: 35.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.82 AU - 3.76 AU

Year: 2285 Days

Day: 44.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.52 AU - 3.74 AU

Year: 2648 Days

Day: 19.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.8

Radius: 9.9

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.05 AU - 4.37 AU

Year: 3307 Days

Day: 13.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,358,681 km

• M1: 123,418 km (0.098 R)
• M2: 553,961 km (0.116 R)
• M3: 1,084,136 km (0.049 R)
• M4: 1,506,151 km (0.051 R)
• M5: 2,187,570 km (0.116 R)
• M6: 2,671,519 km (0.036 R)
• M7: 3,395,124 km (0.071 R)
• M8: 4,199,511 km (0.106 R)
• M9: 4,564,231 km (0.086 R)
• M10: 5,000,010 km (0.07 R)
• M11: 5,357,997 km (0.074 R)
• M12: 6,183,179 km (0.116 R)
• M13: 6,840,363 km (0.102 R)
• M14: 13,146,511 km (0.092 R)
• M15: 15,863,209 km (0.088 R)
• M16: 16,192,623 km (0.095 R)
• M17: 16,639,023 km (0.118 R)
• M18: 18,266,199 km (0.099 R)
• M19: 18,688,963 km (0.114 R)
• M20: 19,118,458 km (0.112 R)
• M21: 23,354,920 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 11,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit