🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.5 AU - 0.76 AU

Year: 190 Days

Day: 26.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.18 AU - 1.58 AU

Year: 617 Days

Day: 21 Hours

Environment

Temp: -51 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.34 AU - 3 AU

Year: 1661 Days

Day: 26.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,674,724 km

• M1: 42,635 km (0.032 R)
• M2: 898,186 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.16 AU - 4.86 AU

Year: 3058 Days

Day: 41.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 8.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.63 AU - 7.27 AU

Year: 6238 Days

Day: 8.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,674,724 km

• M1: 103,372 km (0.118 R)
• M2: 382,821 km (0.118 R)
• M3: 832,811 km (0.086 R)
• M4: 1,129,614 km (0.051 R)
• M5: 1,465,012 km (0.045 R)
• M6: 1,828,385 km (0.09 R)
• M7: 2,121,896 km (0.063 R)
• M8: 2,573,532 km (0.108 R)
• M9: 4,162,411 km (0.108 R)
• M10: 4,997,317 km (0.059 R)
• M11: 6,200,084 km (0.092 R)
• M12: 6,559,268 km (0.091 R)
• M13: 8,350,254 km (0.062 R)
• M14: 9,751,537 km (0.094 R)
• M15: 11,041,071 km (0.087 R)
• M16: 11,480,290 km (0.034 R)
• M17: 13,012,771 km (0.119 R)
• M18: 16,309,160 km (0.048 R)
• M19: 20,713,172 km (0.052 R)
• M20: 21,045,578 km (0.087 R)
• M21: 21,789,528 km (0.039 R)
• M22: 22,064,340 km (0.107 R)
• M23: 24,420,356 km (0.086 R)
• M24: 25,317,345 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.8

Radius: 14.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.94 AU - 7.48 AU

Year: 6619 Days

Day: 13.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,674,724 km

• M1: 176,675 km (0.117 R)
• M2: 670,498 km (0.102 R)
• M3: 1,587,682 km (0.11 R)
• M4: 2,278,525 km (0.05 R)
• M5: 4,665,808 km (0.074 R)
• M6: 6,504,216 km (0.108 R)
• M7: 7,480,342 km (0.051 R)
• M8: 8,022,485 km (0.095 R)
• M9: 9,064,733 km (0.064 R)
• M10: 9,979,225 km (0.095 R)
• M11: 10,682,335 km (0.084 R)
• M12: 13,302,093 km (0.09 R)
• M13: 14,373,064 km (0.074 R)
• M14: 16,264,729 km (0.118 R)
• M15: 17,552,019 km (0.118 R)
• M16: 18,512,437 km (0.065 R)
• M17: 19,984,032 km (0.09 R)
• M18: 20,960,158 km (0.095 R)
• M19: 21,460,114 km (0.119 R)
• M20: 23,925,187 km (0.116 R)
• M21: 27,413,211 km (0.093 R)
• M22: 28,097,622 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 16,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit