🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.5 AU - 0.6 AU

Year: 145 Days

Day: 23.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,848,457 km

• M1: 41,139 km (0.101 R)
• M2: 334,202 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.72 AU - 2.14 AU

Year: 956 Days

Day: 26.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,848,457 km

• M1: 267,032 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.05 AU - 3.35 AU

Year: 2040 Days

Day: 26.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576

Radius: 3.3

Gravity: 52.89 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 17.84 AU - 19.24 AU

Year: 28455 Days

Day: 21.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,848,457 km

• M1: 40,990 km (0.082 R)
• M2: 190,288 km (0.068 R)
• M3: 463,903 km (0.109 R)
• M4: 704,008 km (0.097 R)
• M5: 1,089,222 km (0.119 R)
• M6: 1,546,692 km (0.096 R)
• M7: 1,789,041 km (0.05 R)
• M8: 2,444,130 km (0.048 R)
• M9: 2,642,946 km (0.104 R)
• M10: 2,772,497 km (0.069 R)
• M11: 3,072,740 km (0.096 R)
• M12: 4,678,075 km (0.118 R)
• M13: 4,984,601 km (0.082 R)
• M14: 5,552,923 km (0.065 R)
• M15: 5,722,867 km (0.068 R)
• M16: 6,673,112 km (0.09 R)
• M17: 12,444,448 km (0.104 R)
• M18: 13,483,854 km (0.055 R)
• M19: 15,149,178 km (0.087 R)
• M20: 16,073,842 km (0.113 R)
• M21: 16,681,509 km (0.089 R)
• M22: 18,314,220 km (0.027 R)
• M23: 18,690,908 km (0.084 R)
• M24: 32,404,844 km (0.074 R)
• M25: 33,934,781 km (0.062 R)
• M26: 35,657,849 km (0.106 R)
• M27: 47,943,275 km (0.094 R)
• M28: 48,299,767 km (0.1 R)
• M29: 50,660,870 km (0.114 R)
• M30: 52,717,841 km (0.113 R)
• M31: 54,441,657 km (0.054 R)
• M32: 56,202,723 km (0.1 R)
• M33: 58,609,304 km (0.084 R)
• M34: 65,360,955 km (0.117 R)
• M35: 65,579,817 km (0.102 R)
• M36: 77,897,107 km (0.105 R)
• M37: 78,389,733 km (0.079 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 20,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit