🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.64 AU - 1 AU

Year: 283 Days

Day: 17.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.28 AU - 1.3 AU

Year: 558 Days

Day: 35.5 Hours

Environment

Temp: -27 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.23 AU - 1.41 AU

Year: 578 Days

Day: 18 Hours

Environment

Temp: -45 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.07 AU - 2.19 AU

Year: 1184 Days

Day: 16.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.6 AU - 4.48 AU

Year: 3092 Days

Day: 30.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.6

Radius: 11.6

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.05 AU - 7.73 AU

Year: 6887 Days

Day: 10.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,792,457 km

• M1: 144,212 km (0.066 R)
• M2: 640,877 km (0.071 R)
• M3: 1,940,434 km (0.116 R)
• M4: 2,492,001 km (0.102 R)
• M5: 3,177,908 km (0.094 R)
• M6: 3,967,186 km (0.112 R)
• M7: 4,734,922 km (0.115 R)
• M8: 7,785,672 km (0.074 R)
• M9: 8,574,651 km (0.097 R)
• M10: 9,856,854 km (0.084 R)
• M11: 11,262,924 km (0.084 R)
• M12: 11,644,100 km (0.083 R)
• M13: 12,757,557 km (0.113 R)
• M14: 13,255,867 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480

Radius: 10.3

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.09 AU - 8.35 AU

Year: 7388 Days

Day: 12.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,792,457 km

• M1: 133,890 km (0.116 R)
• M2: 716,574 km (0.109 R)
• M3: 1,232,387 km (0.116 R)
• M4: 2,363,347 km (0.105 R)
• M5: 3,546,367 km (0.116 R)
• M6: 4,206,393 km (0.078 R)
• M7: 7,356,625 km (0.107 R)
• M8: 7,690,677 km (0.088 R)
• M9: 8,713,478 km (0.099 R)
• M10: 11,565,262 km (0.09 R)
• M11: 13,066,476 km (0.079 R)
• M12: 13,724,258 km (0.06 R)
• M13: 14,403,881 km (0.072 R)
• M14: 16,832,453 km (0.046 R)
• M15: 19,592,684 km (0.104 R)
• M16: 22,330,773 km (0.065 R)
• M17: 28,190,821 km (0.085 R)
• M18: 29,567,720 km (0.05 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 14,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit