🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.86 AU - 1.24 AU

Year: 380 Days

Day: 30 Hours

Environment

Temp: 102 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.25 AU - 1.63 AU

Year: 610 Days

Day: 39.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 45.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.58 AU - 2.6 AU

Year: 1067 Days

Day: 12 Hours

Environment

Temp: -59 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,622,445 km

• M1: 102,475 km (0.065 R)
• M2: 996,322 km (0.05 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.3

Radius: 10.5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.42 AU - 9.96 AU

Year: 9045 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 30,622,445 km

• M1: 141,370 km (0.106 R)
• M2: 534,663 km (0.104 R)
• M3: 707,448 km (0.089 R)
• M4: 995,424 km (0.109 R)
• M5: 1,478,177 km (0.117 R)
• M6: 1,693,747 km (0.108 R)
• M7: 1,937,592 km (0.09 R)
• M8: 2,362,749 km (0.095 R)
• M9: 2,459,239 km (0.111 R)
• M10: 2,776,387 km (0.104 R)
• M11: 3,106,998 km (0.036 R)
• M12: 3,255,549 km (0.094 R)
• M13: 3,626,402 km (0.073 R)
• M14: 4,056,945 km (0.109 R)
• M15: 4,361,077 km (0.081 R)
• M16: 4,527,879 km (0.079 R)
• M17: 4,966,500 km (0.091 R)
• M18: 5,115,948 km (0.101 R)
• M19: 5,444,465 km (0.035 R)
• M20: 5,727,953 km (0.099 R)
• M21: 6,175,699 km (0.096 R)
• M22: 6,937,601 km (0.1 R)
• M23: 7,048,902 km (0.094 R)
• M24: 7,357,971 km (0.115 R)
• M25: 7,614,232 km (0.085 R)
• M26: 7,873,486 km (0.077 R)
• M27: 8,164,902 km (0.074 R)
• M28: 8,818,495 km (0.067 R)
• M29: 8,909,002 km (0.111 R)
• M30: 9,060,395 km (0.103 R)
• M31: 9,581,744 km (0.099 R)
• M32: 10,018,270 km (0.058 R)
• M33: 10,621,299 km (0.05 R)
• M34: 12,432,481 km (0.03 R)
• M35: 12,635,784 km (0.119 R)
• M36: 12,772,068 km (0.086 R)
• M37: 13,149,054 km (0.119 R)
• M38: 13,913,948 km (0.062 R)
• M39: 14,089,875 km (0.036 R)
• M40: 14,337,310 km (0.071 R)
• M41: 15,016,335 km (0.057 R)
• M42: 15,196,750 km (0.112 R)
• M43: 15,377,913 km (0.092 R)
• M44: 16,072,945 km (0.081 R)
• M45: 16,703,350 km (0.072 R)
• M46: 17,077,943 km (0.114 R)
• M47: 17,153,341 km (0.084 R)
• M48: 18,488,352 km (0.115 R)
• M49: 18,875,811 km (0.089 R)
• M50: 18,953,601 km (0.099 R)
• M51: 20,293,250 km (0.068 R)
• M52: 20,612,791 km (0.03 R)
• M53: 23,270,846 km (0.111 R)
• M54: 24,959,507 km (0.064 R)
• M55: 25,732,330 km (0.09 R)
• M56: 26,208,350 km (0.112 R)
• M57: 27,477,538 km (0.073 R)
• M58: 28,052,892 km (0.112 R)
• M59: 28,900,962 km (0.053 R)
• M60: 29,035,750 km (0.119 R)
• M61: 29,621,725 km (0.082 R)
• M62: 29,757,560 km (0.117 R)
• M63: 30,075,306 km (0.109 R)
• M64: 30,394,099 km (0.055 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 16,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit