🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.77 AU - 1.25 AU

Year: 380 Days

Day: 13.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.95 AU - 2.21 AU

Year: 1124 Days

Day: 17.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 161 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,216,560 km

• M1: 816,056 km (0.112 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.7

Radius: 12.3

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.55 AU - 6.59 AU

Year: 6311 Days

Day: 9.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,216,560 km

• M1: 153,039 km (0.038 R)
• M2: 687,253 km (0.109 R)
• M3: 1,155,344 km (0.09 R)
• M4: 1,567,486 km (0.09 R)
• M5: 2,094,969 km (0.075 R)
• M6: 3,120,163 km (0.064 R)
• M7: 3,866,357 km (0.113 R)
• M8: 4,348,062 km (0.094 R)
• M9: 4,812,713 km (0.091 R)
• M10: 5,972,845 km (0.056 R)
• M11: 6,548,796 km (0.069 R)
• M12: 7,501,286 km (0.092 R)
• M13: 8,377,331 km (0.06 R)
• M14: 8,969,589 km (0.074 R)
• M15: 10,866,341 km (0.092 R)
• M16: 13,297,605 km (0.108 R)
• M17: 14,519,969 km (0.067 R)
• M18: 15,816,085 km (0.082 R)
• M19: 18,425,371 km (0.092 R)
• M20: 23,308,994 km (0.111 R)
• M21: 25,169,692 km (0.115 R)
• M22: 30,153,396 km (0.1 R)
• M23: 31,747,810 km (0.118 R)
• M24: 33,713,376 km (0.113 R)
• M25: 35,321,404 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.2

Radius: 12.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.36 AU - 8.88 AU

Year: 8671 Days

Day: 13.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,216,560 km

• M1: 155,432 km (0.112 R)
• M2: 716,723 km (0.094 R)
• M3: 1,140,385 km (0.078 R)
• M4: 1,763,161 km (0.104 R)
• M5: 2,552,738 km (0.069 R)
• M6: 2,990,910 km (0.038 R)
• M7: 3,743,687 km (0.096 R)
• M8: 4,438,718 km (0.119 R)
• M9: 5,776,871 km (0.091 R)
• M10: 6,278,174 km (0.069 R)
• M11: 7,440,400 km (0.063 R)
• M12: 8,111,346 km (0.111 R)
• M13: 9,109,762 km (0.03 R)
• M14: 9,617,198 km (0.076 R)
• M15: 10,054,622 km (0.108 R)
• M16: 10,550,988 km (0.108 R)
• M17: 12,240,098 km (0.101 R)
• M18: 16,148,342 km (0.092 R)
• M19: 18,517,972 km (0.116 R)
• M20: 24,498,746 km (0.087 R)
• M21: 24,987,332 km (0.066 R)
• M22: 27,879,209 km (0.102 R)
• M23: 29,497,259 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 20,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit