🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.76 AU - 0.84 AU

Year: 253 Days

Day: 22.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.57 AU - 1.67 AU

Year: 728 Days

Day: 42.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.43 AU - 1.89 AU

Year: 755 Days

Day: 32.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.39 AU - 5.51 AU

Year: 3315 Days

Day: 14.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,157,033 km

• M1: 52,210 km (0.094 R)
• M2: 1,985,912 km (0.114 R)

Asteroid Belt

Center: 9.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.2

Radius: 3

Gravity: 61.8 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.54 AU - 16.86 AU

Year: 20925 Days

Day: 18.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,157,033 km

• M1: 38,596 km (0.082 R)
• M2: 166,802 km (0.057 R)
• M3: 269,575 km (0.055 R)
• M4: 384,018 km (0.053 R)
• M5: 695,331 km (0.09 R)
• M6: 1,307,635 km (0.104 R)
• M7: 1,857,706 km (0.091 R)
• M8: 1,972,298 km (0.076 R)
• M9: 2,410,919 km (0.098 R)
• M10: 2,665,086 km (0.085 R)
• M11: 4,341,480 km (0.098 R)
• M12: 4,577,994 km (0.109 R)
• M13: 5,690,105 km (0.075 R)
• M14: 6,139,347 km (0.109 R)
• M15: 7,775,050 km (0.107 R)
• M16: 9,736,727 km (0.05 R)
• M17: 9,851,319 km (0.119 R)
• M18: 10,318,513 km (0.082 R)
• M19: 10,800,368 km (0.095 R)
• M20: 12,470,030 km (0.074 R)
• M21: 13,365,822 km (0.107 R)
• M22: 13,578,550 km (0.057 R)
• M23: 15,752,357 km (0.086 R)
• M24: 15,910,332 km (0.084 R)
• M25: 16,390,392 km (0.09 R)
• M26: 18,759,423 km (0.097 R)
• M27: 18,936,846 km (0.101 R)
• M28: 23,028,498 km (0.077 R)
• M29: 25,658,578 km (0.044 R)
• M30: 29,308,317 km (0.066 R)
• M31: 36,776,991 km (0.092 R)
• M32: 41,244,731 km (0.1 R)
• M33: 41,544,675 km (0.118 R)
• M34: 42,913,047 km (0.083 R)
• M35: 57,720,693 km (0.118 R)
• M36: 58,473,021 km (0.113 R)
• M37: 65,134,165 km (0.066 R)
• M38: 68,436,538 km (0.117 R)
• M39: 69,915,762 km (0.107 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 11,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit