🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.71 AU - 0.77 AU

Year: 242 Days

Day: 13.2 Hours

Environment

Temp: 120 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.62 AU - 0.89 AU

Year: 247 Days

Day: 42.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 165.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,902,852 km

• M1: 37,998 km (0.083 R)
• M2: 193,280 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.44 AU - 1.96 AU

Year: 844 Days

Day: 21.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,902,852 km

• M1: 170,841 km (0.038 R)
• M2: 359,184 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.76 AU - 2.7 AU

Year: 1268 Days

Day: 34.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,902,852 km

• M1: 22,290 km (0.103 R)
• M2: 38,596 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.34 AU - 3.14 AU

Year: 1727 Days

Day: 40.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,902,852 km

• M1: 18,849 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.15 AU - 4.91 AU

Year: 3081 Days

Day: 40.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.8

Radius: 14.7

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.39 AU - 8.65 AU

Year: 7853 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,902,852 km

• M1: 183,257 km (0.089 R)
• M2: 640,428 km (0.101 R)
• M3: 1,176,438 km (0.056 R)
• M4: 1,675,197 km (0.093 R)
• M5: 2,173,956 km (0.087 R)
• M6: 3,102,809 km (0.039 R)
• M7: 6,625,390 km (0.11 R)
• M8: 7,444,588 km (0.111 R)
• M9: 7,975,810 km (0.118 R)
• M10: 8,532,165 km (0.117 R)
• M11: 9,157,035 km (0.063 R)
• M12: 9,678,833 km (0.12 R)
• M13: 10,498,928 km (0.116 R)
• M14: 13,794,868 km (0.116 R)
• M15: 14,893,366 km (0.111 R)
• M16: 15,494,599 km (0.114 R)
• M17: 17,727,348 km (0.106 R)
• M18: 19,025,708 km (0.109 R)
• M19: 21,053,208 km (0.064 R)
• M20: 24,858,529 km (0.084 R)
• M21: 30,136,341 km (0.061 R)
• M22: 32,381,955 km (0.042 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 16,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit