🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.93 AU - 0.95 AU

Year: 330 Days

Day: 34.3 Hours

Environment

Temp: 74 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.75 AU - 2.37 AU

Year: 1069 Days

Day: 31.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.65 AU - 4.35 AU

Year: 2893 Days

Day: 38.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.27 AU - 4.85 AU

Year: 2959 Days

Day: 21.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 11.8

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.4 AU - 6.88 AU

Year: 4844 Days

Day: 12.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 117.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 23,573,248 km

• M1: 146,756 km (0.093 R)
• M2: 598,990 km (0.101 R)
• M3: 1,080,845 km (0.119 R)
• M4: 1,557,912 km (0.098 R)
• M5: 2,592,082 km (0.067 R)
• M6: 2,968,171 km (0.085 R)
• M7: 3,484,733 km (0.069 R)
• M8: 6,527,853 km (0.095 R)
• M9: 8,209,333 km (0.071 R)
• M10: 8,989,037 km (0.101 R)
• M11: 9,989,099 km (0.113 R)
• M12: 10,561,011 km (0.102 R)
• M13: 11,154,765 km (0.101 R)
• M14: 12,210,029 km (0.077 R)
• M15: 15,310,744 km (0.045 R)
• M16: 15,834,935 km (0.037 R)
• M17: 18,637,800 km (0.117 R)
• M18: 19,235,593 km (0.096 R)
• M19: 22,642,835 km (0.077 R)
• M20: 25,367,610 km (0.095 R)
• M21: 30,718,876 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.7

Radius: 10.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.59 AU - 9.99 AU

Year: 10240 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,573,248 km

• M1: 138,528 km (0.088 R)
• M2: 739,761 km (0.068 R)
• M3: 1,666,071 km (0.116 R)
• M4: 2,008,651 km (0.064 R)
• M5: 4,182,756 km (0.111 R)
• M6: 4,658,328 km (0.111 R)
• M7: 7,535,095 km (0.103 R)
• M8: 8,001,093 km (0.07 R)
• M9: 8,954,330 km (0.074 R)
• M10: 9,785,795 km (0.112 R)
• M11: 13,486,996 km (0.086 R)
• M12: 14,629,625 km (0.09 R)
• M13: 16,435,420 km (0.041 R)
• M14: 20,613,091 km (0.084 R)
• M15: 22,739,475 km (0.104 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 17,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit