🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.11 AU - 1.71 AU

Year: 624 Days

Day: 25 Hours

Environment

Temp: -36 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.19 AU - 2.61 AU

Year: 1386 Days

Day: 46 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.11 AU - 3.15 AU

Year: 1590 Days

Day: 25.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,657,147 km

• M1: 33,959 km (0.085 R)
• M2: 820,844 km (0.072 R)

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.21 AU - 4.23 AU

Year: 2675 Days

Day: 18.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,657,147 km

• M1: 127,906 km (0.077 R)
• M2: 292,314 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.29 AU - 4.35 AU

Year: 2783 Days

Day: 39.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.53 AU - 4.59 AU

Year: 3050 Days

Day: 35.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,657,147 km

• M1: 33,660 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.1

Radius: 10.2

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.43 AU - 9.01 AU

Year: 7996 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,657,147 km

• M1: 246,088 km (0.032 R)
• M2: 840,441 km (0.111 R)
• M3: 1,321,697 km (0.082 R)
• M4: 2,161,091 km (0.093 R)
• M5: 2,535,086 km (0.119 R)
• M6: 3,188,679 km (0.111 R)
• M7: 4,106,761 km (0.12 R)
• M8: 4,542,539 km (0.118 R)
• M9: 4,859,836 km (0.12 R)
• M10: 6,973,804 km (0.067 R)
• M11: 10,019,766 km (0.074 R)
• M12: 10,610,229 km (0.09 R)
• M13: 12,078,382 km (0.119 R)
• M14: 13,033,266 km (0.098 R)
• M15: 13,677,584 km (0.061 R)
• M16: 15,413,368 km (0.085 R)
• M17: 16,200,402 km (0.095 R)
• M18: 17,571,616 km (0.102 R)
• M19: 19,167,526 km (0.114 R)
• M20: 21,255,613 km (0.053 R)
• M21: 21,820,794 km (0.119 R)
• M22: 22,562,201 km (0.093 R)
• M23: 26,802,852 km (0.117 R)
• M24: 31,442,480 km (0.117 R)
• M25: 33,896,933 km (0.093 R)
• M26: 34,891,160 km (0.117 R)
• M27: 38,227,193 km (0.096 R)
• M28: 39,667,820 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 10,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit