🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.53 AU - 0.67 AU

Year: 305 Days

Day: 33 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.5 AU - 0.72 AU

Year: 313 Days

Day: 18.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.9

Radius: 10.6

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.77 AU - 0.97 AU

Year: 532 Days

Day: 11.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,431,490 km

• M1: 131,796 km (0.117 R)
• M2: 486,193 km (0.1 R)
• M3: 873,801 km (0.077 R)
• M4: 1,318,406 km (0.094 R)
• M5: 1,656,946 km (0.097 R)
• M6: 1,986,510 km (0.106 R)
• M7: 2,505,615 km (0.063 R)
• M8: 3,373,133 km (0.109 R)
• M9: 3,777,346 km (0.112 R)
• M10: 4,342,527 km (0.057 R)
• M11: 5,042,944 km (0.093 R)
• M12: 5,888,023 km (0.076 R)

Asteroid Belt

Center: 2.68 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 12

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.86 AU - 5.1 AU

Year: 6221 Days

Day: 14 Hours

Environment

Temp: -220 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 20,431,490 km

• M1: 149,448 km (0.099 R)
• M2: 618,737 km (0.072 R)
• M3: 1,427,912 km (0.097 R)
• M4: 1,807,292 km (0.119 R)
• M5: 2,255,038 km (0.095 R)
• M6: 2,699,793 km (0.073 R)
• M7: 3,432,523 km (0.096 R)
• M8: 4,147,601 km (0.116 R)
• M9: 4,844,129 km (0.075 R)
• M10: 5,566,387 km (0.045 R)
• M11: 5,980,324 km (0.114 R)
• M12: 6,414,757 km (0.062 R)
• M13: 7,814,544 km (0.086 R)
• M14: 9,193,986 km (0.092 R)
• M15: 10,651,069 km (0.085 R)
• M16: 11,538,035 km (0.12 R)
• M17: 14,544,204 km (0.086 R)
• M18: 15,033,838 km (0.105 R)
• M19: 16,253,809 km (0.101 R)
• M20: 19,355,870 km (0.106 R)
• M21: 20,128,842 km (0.063 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: 344 - 15,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit