🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.6 AU - 0.94 AU

Year: 306 Days

Day: 24.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,240,544 km

• M1: 118,482 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.19 AU - 1.27 AU

Year: 618 Days

Day: 30.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,240,544 km

• M1: 95,743 km (0.1 R)

Planet 3 - 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): 0.07

Orbit Range: 1.5 AU - 1.72 AU

Year: 925 Days

Day: 22.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.7

Radius: 9.7

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.26 AU - 4.32 AU

Year: 4025 Days

Day: 11.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,240,544 km

• M1: 120,725 km (0.107 R)
• M2: 553,811 km (0.059 R)
• M3: 966,701 km (0.084 R)
• M4: 1,524,552 km (0.057 R)
• M5: 1,844,542 km (0.109 R)
• M6: 2,300,965 km (0.092 R)
• M7: 2,939,598 km (0.067 R)
• M8: 3,360,866 km (0.05 R)
• M9: 3,670,982 km (0.096 R)
• M10: 4,254,115 km (0.096 R)
• M11: 4,871,804 km (0.078 R)
• M12: 5,270,632 km (0.036 R)
• M13: 5,633,706 km (0.032 R)
• M14: 5,953,846 km (0.098 R)
• M15: 6,567,347 km (0.064 R)
• M16: 7,021,526 km (0.095 R)
• M17: 7,358,719 km (0.114 R)
• M18: 9,169,901 km (0.114 R)
• M19: 9,988,351 km (0.096 R)
• M20: 12,247,129 km (0.053 R)
• M21: 13,137,835 km (0.09 R)
• M22: 15,495,946 km (0.091 R)
• M23: 16,419,413 km (0.088 R)
• M24: 18,312,425 km (0.111 R)
• M25: 19,941,546 km (0.043 R)
• M26: 20,894,933 km (0.116 R)
• M27: 21,523,693 km (0.117 R)
• M28: 24,165,741 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.6

Radius: 10.8

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.24 AU - 4.54 AU

Year: 4167 Days

Day: 9.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,240,544 km

• M1: 134,339 km (0.111 R)
• M2: 520,002 km (0.07 R)
• M3: 883,824 km (0.068 R)
• M4: 2,046,648 km (0.088 R)
• M5: 2,511,299 km (0.076 R)
• M6: 3,965,690 km (0.084 R)
• M7: 4,693,035 km (0.042 R)
• M8: 5,947,862 km (0.096 R)
• M9: 6,669,821 km (0.082 R)
• M10: 7,414,070 km (0.059 R)
• M11: 7,989,573 km (0.083 R)
• M12: 8,326,169 km (0.056 R)
• M13: 10,197,488 km (0.094 R)
• M14: 10,909,724 km (0.095 R)
• M15: 11,942,697 km (0.119 R)
• M16: 16,612,694 km (0.118 R)
• M17: 21,286,879 km (0.083 R)
• M18: 23,046,599 km (0.05 R)
• M19: 23,884,796 km (0.052 R)
• M20: 25,219,957 km (0.114 R)
• M21: 25,865,173 km (0.114 R)
• M22: 26,687,213 km (0.073 R)
• M23: 28,993,713 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 19,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit