🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.23 AU - 5.21 AU

Year: 3166 Days

Day: 25.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.25 AU - 5.25 AU

Year: 3200 Days

Day: 25.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.65 AU - 5.77 AU

Year: 3734 Days

Day: 34.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.9

Radius: 13.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.53 AU - 6.75 AU

Year: 4892 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,721,601 km

• M1: 167,849 km (0.082 R)
• M2: 588,668 km (0.103 R)
• M3: 1,190,350 km (0.069 R)
• M4: 1,774,380 km (0.114 R)
• M5: 2,208,214 km (0.101 R)
• M6: 2,872,279 km (0.104 R)
• M7: 4,168,545 km (0.098 R)
• M8: 4,603,126 km (0.12 R)
• M9: 7,008,810 km (0.103 R)
• M10: 8,621,325 km (0.115 R)
• M11: 11,277,884 km (0.116 R)
• M12: 13,907,665 km (0.118 R)
• M13: 14,785,506 km (0.045 R)
• M14: 15,855,878 km (0.082 R)
• M15: 18,670,263 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.8

Radius: 3.7

Gravity: 36.29 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 10.45 AU - 16.01 AU

Year: 17576 Days

Day: 17.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,721,601 km

• M1: 46,375 km (0.104 R)
• M2: 196,871 km (0.067 R)
• M3: 430,094 km (0.091 R)
• M4: 593,904 km (0.088 R)
• M5: 1,073,066 km (0.092 R)
• M6: 2,277,927 km (0.102 R)
• M7: 2,619,758 km (0.114 R)
• M8: 2,873,775 km (0.047 R)
• M9: 3,169,530 km (0.086 R)
• M10: 3,458,104 km (0.066 R)
• M11: 3,997,405 km (0.109 R)
• M12: 4,891,402 km (0.079 R)
• M13: 6,186,470 km (0.029 R)
• M14: 6,594,873 km (0.098 R)
• M15: 7,152,125 km (0.083 R)
• M16: 9,063,686 km (0.081 R)
• M17: 12,086,012 km (0.086 R)
• M18: 13,583,935 km (0.104 R)
• M19: 16,169,884 km (0.032 R)
• M20: 17,578,049 km (0.052 R)
• M21: 19,493,500 km (0.077 R)
• M22: 21,268,479 km (0.059 R)
• M23: 23,245,116 km (0.084 R)
• M24: 25,753,872 km (0.106 R)
• M25: 26,699,330 km (0.031 R)
• M26: 28,548,210 km (0.064 R)
• M27: 33,975,023 km (0.098 R)
• M28: 35,495,835 km (0.071 R)
• M29: 36,012,845 km (0.092 R)
• M30: 36,403,744 km (0.094 R)
• M31: 37,061,526 km (0.042 R)
• M32: 37,593,496 km (0.102 R)
• M33: 41,746,483 km (0.101 R)
• M34: 46,041,737 km (0.065 R)
• M35: 51,112,805 km (0.063 R)
• M36: 52,103,293 km (0.109 R)
• M37: 55,151,499 km (0.113 R)
• M38: 56,368,328 km (0.065 R)
• M39: 61,786,165 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 19,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit