🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.71 AU - 0.89 AU

Year: 258 Days

Day: 41.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 66 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.71 AU - 1.09 AU

Year: 307 Days

Day: 24.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.32 AU - 1.42 AU

Year: 577 Days

Day: 32.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,476,767 km

• M1: 66,870 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.26 AU - 2.02 AU

Year: 756 Days

Day: 16.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.65 AU - 1.89 AU

Year: 847 Days

Day: 22.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,476,767 km

• M1: 125,662 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.48 AU - 2.38 AU

Year: 965 Days

Day: 37.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.7

Radius: 14.5

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.64 AU - 5.88 AU

Year: 4975 Days

Day: 11.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,476,767 km

• M1: 180,415 km (0.065 R)
• M2: 943,663 km (0.118 R)
• M3: 1,966,314 km (0.077 R)
• M4: 2,449,665 km (0.111 R)
• M5: 3,013,200 km (0.111 R)
• M6: 3,598,427 km (0.072 R)
• M7: 4,068,912 km (0.091 R)
• M8: 5,274,522 km (0.109 R)
• M9: 5,855,111 km (0.089 R)
• M10: 6,706,473 km (0.099 R)
• M11: 9,096,448 km (0.093 R)
• M12: 9,805,392 km (0.09 R)
• M13: 10,506,258 km (0.091 R)
• M14: 11,100,012 km (0.105 R)
• M15: 12,008,221 km (0.06 R)
• M16: 12,708,788 km (0.087 R)
• M17: 15,905,545 km (0.109 R)
• M18: 21,003,092 km (0.092 R)
• M19: 26,507,845 km (0.082 R)
• M20: 27,268,101 km (0.092 R)
• M21: 28,655,472 km (0.052 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 16,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit