🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.82 AU - 1.24 AU

Year: 398 Days

Day: 15.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.35 AU - 3.13 AU

Year: 1727 Days

Day: 13.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,329,867 km

• M1: 278,701 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.47 AU - 3.63 AU

Year: 2028 Days

Day: 36 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.11 AU - 3.29 AU

Year: 2180 Days

Day: 28.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,329,867 km

• M1: 233,971 km (0.058 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.2

Radius: 8.9

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.58 AU - 5.26 AU

Year: 4156 Days

Day: 11.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,329,867 km

• M1: 111,899 km (0.087 R)
• M2: 419,173 km (0.075 R)
• M3: 802,892 km (0.103 R)
• M4: 1,190,201 km (0.111 R)
• M5: 1,923,679 km (0.109 R)
• M6: 2,398,353 km (0.1 R)
• M7: 3,138,115 km (0.118 R)
• M8: 3,498,645 km (0.059 R)
• M9: 4,724,002 km (0.106 R)
• M10: 6,214,146 km (0.083 R)
• M11: 6,590,833 km (0.059 R)
• M12: 8,104,614 km (0.079 R)
• M13: 8,403,062 km (0.051 R)
• M14: 9,021,799 km (0.103 R)
• M15: 10,306,844 km (0.077 R)
• M16: 11,757,046 km (0.098 R)
• M17: 13,184,659 km (0.067 R)
• M18: 13,545,938 km (0.118 R)
• M19: 15,057,325 km (0.087 R)
• M20: 15,566,257 km (0.091 R)
• M21: 16,738,057 km (0.104 R)
• M22: 18,030,732 km (0.106 R)
• M23: 19,991,212 km (0.068 R)
• M24: 20,675,024 km (0.05 R)
• M25: 27,548,897 km (0.099 R)
• M26: 28,912,032 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.1

Radius: 9.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.31 AU - 6.13 AU

Year: 5209 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,329,867 km

• M1: 120,725 km (0.04 R)
• M2: 585,975 km (0.096 R)
• M3: 1,889,272 km (0.046 R)
• M4: 2,598,365 km (0.052 R)
• M5: 3,263,029 km (0.047 R)
• M6: 3,843,468 km (0.05 R)
• M7: 6,032,235 km (0.09 R)
• M8: 8,321,082 km (0.104 R)
• M9: 9,210,890 km (0.027 R)
• M10: 11,532,350 km (0.119 R)
• M11: 11,847,703 km (0.112 R)
• M12: 12,448,488 km (0.086 R)
• M13: 17,770,282 km (0.085 R)
• M14: 18,191,400 km (0.12 R)
• M15: 18,804,602 km (0.055 R)
• M16: 19,878,715 km (0.056 R)
• M17: 21,261,298 km (0.095 R)
• M18: 21,941,669 km (0.086 R)
• M19: 23,274,437 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.4

Radius: 9.7

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.77 AU - 6.71 AU

Year: 5936 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,329,867 km

• M1: 120,725 km (0.108 R)
• M2: 605,123 km (0.069 R)
• M3: 1,010,833 km (0.119 R)
• M4: 1,340,547 km (0.116 R)
• M5: 1,644,230 km (0.063 R)
• M6: 2,210,608 km (0.116 R)
• M7: 2,725,673 km (0.034 R)
• M8: 3,818,785 km (0.106 R)
• M9: 5,539,609 km (0.071 R)
• M10: 6,811,191 km (0.102 R)
• M11: 8,047,767 km (0.112 R)
• M12: 10,870,529 km (0.111 R)
• M13: 12,261,041 km (0.082 R)
• M14: 12,999,008 km (0.109 R)
• M15: 13,558,953 km (0.087 R)
• M16: 14,134,755 km (0.068 R)
• M17: 20,891,492 km (0.079 R)
• M18: 24,536,444 km (0.113 R)
• M19: 26,427,810 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit