🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.64 AU - 0.74 AU

Year: 205 Days

Day: 36.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.65 AU - 0.89 AU

Year: 242 Days

Day: 46.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,831,867 km

• M1: 430,393 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.81 AU - 1.07 AU

Year: 326 Days

Day: 42.7 Hours

Environment

Temp: 91 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.11 AU - 1.17 AU

Year: 436 Days

Day: 23.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.1 AU - 1.64 AU

Year: 574 Days

Day: 28.3 Hours

Environment

Temp: -2 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.9 AU - 2.16 AU

Year: 1036 Days

Day: 27.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,831,867 km

• M1: 167,101 km (0.103 R)
• M2: 223,200 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.3

Radius: 12.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.74 AU - 13.88 AU

Year: 13623 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 15,831,867 km

• M1: 196,572 km (0.084 R)
• M2: 305,030 km (0.116 R)
• M3: 409,300 km (0.037 R)
• M4: 571,613 km (0.101 R)
• M5: 658,679 km (0.081 R)
• M6: 1,084,435 km (0.064 R)
• M7: 1,362,537 km (0.107 R)
• M8: 1,443,470 km (0.077 R)
• M9: 1,653,356 km (0.115 R)
• M10: 2,245,763 km (0.049 R)
• M11: 2,591,035 km (0.037 R)
• M12: 3,181,498 km (0.112 R)
• M13: 5,385,075 km (0.049 R)
• M14: 5,615,006 km (0.119 R)
• M15: 5,898,644 km (0.109 R)
• M16: 6,135,757 km (0.057 R)
• M17: 7,169,628 km (0.097 R)
• M18: 7,550,803 km (0.039 R)
• M19: 8,695,077 km (0.069 R)
• M20: 8,791,268 km (0.039 R)
• M21: 9,120,982 km (0.109 R)
• M22: 9,474,632 km (0.116 R)
• M23: 9,752,734 km (0.099 R)
• M24: 9,912,953 km (0.103 R)
• M25: 10,996,191 km (0.12 R)
• M26: 11,795,792 km (0.089 R)
• M27: 12,592,550 km (0.063 R)
• M28: 13,118,536 km (0.117 R)
• M29: 13,607,123 km (0.09 R)
• M30: 14,101,694 km (0.082 R)
• M31: 14,214,939 km (0.119 R)
• M32: 14,328,484 km (0.108 R)
• M33: 14,442,328 km (0.039 R)
• M34: 14,831,731 km (0.078 R)
• M35: 15,294,138 km (0.107 R)
• M36: 15,573,886 km (0.034 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 17,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit