🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.43 AU - 0.59 AU

Year: 139 Days

Day: 32.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.78 AU - 1.82 AU

Year: 925 Days

Day: 33.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.6 AU - 2.2 AU

Year: 1003 Days

Day: 17.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765

Radius: 10.4

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.43 AU - 10.59 AU

Year: 13046 Days

Day: 11.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,094,056 km

• M1: 129,402 km (0.115 R)
• M2: 522,994 km (0.109 R)
• M3: 878,738 km (0.075 R)
• M4: 1,257,071 km (0.102 R)
• M5: 1,911,412 km (0.081 R)
• M6: 2,669,574 km (0.086 R)
• M7: 3,203,938 km (0.078 R)
• M8: 3,616,828 km (0.107 R)
• M9: 4,065,023 km (0.049 R)
• M10: 4,550,169 km (0.07 R)
• M11: 6,805,058 km (0.084 R)
• M12: 7,535,095 km (0.097 R)
• M13: 8,507,930 km (0.119 R)
• M14: 15,014,241 km (0.118 R)
• M15: 17,631,156 km (0.103 R)
• M16: 20,977,810 km (0.106 R)
• M17: 22,706,713 km (0.106 R)
• M18: 25,123,766 km (0.101 R)
• M19: 26,239,766 km (0.077 R)
• M20: 32,083,807 km (0.099 R)
• M21: 41,474,962 km (0.061 R)
• M22: 45,813,600 km (0.107 R)
• M23: 47,171,949 km (0.07 R)
• M24: 54,034,452 km (0.108 R)
• M25: 59,197,822 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.7

Radius: 4.7

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.16 AU - 18.02 AU

Year: 24712 Days

Day: 21.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,094,056 km

• M1: 60,886 km (0.107 R)
• M2: 228,137 km (0.116 R)
• M3: 684,859 km (0.094 R)
• M4: 870,809 km (0.11 R)
• M5: 1,213,538 km (0.091 R)
• M6: 1,430,455 km (0.043 R)
• M7: 5,670,657 km (0.101 R)
• M8: 6,970,214 km (0.081 R)
• M9: 8,504,489 km (0.117 R)
• M10: 13,558,055 km (0.116 R)
• M11: 14,918,348 km (0.05 R)
• M12: 15,129,880 km (0.067 R)
• M13: 19,794,491 km (0.081 R)
• M14: 28,563,769 km (0.051 R)
• M15: 45,102,860 km (0.045 R)
• M16: 52,698,992 km (0.089 R)
• M17: 53,026,012 km (0.089 R)
• M18: 53,683,944 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 13,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit