🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.69 AU - 0.99 AU

Year: 290 Days

Day: 12.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,592,448 km

• M1: 63,280 km (0.041 R)
• M2: 325,375 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.47 AU - 1.61 AU

Year: 720 Days

Day: 43.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.98 AU - 2.22 AU

Year: 1146 Days

Day: 19 Hours

Environment

Temp: -90 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.8

Radius: 11.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.95 AU - 9.59 AU

Year: 8960 Days

Day: 13.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 60.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 29,592,448 km

• M1: 145,409 km (0.103 R)
• M2: 317,147 km (0.113 R)
• M3: 440,566 km (0.104 R)
• M4: 617,390 km (0.114 R)
• M5: 721,361 km (0.106 R)
• M6: 794,514 km (0.081 R)
• M7: 922,570 km (0.071 R)
• M8: 1,364,781 km (0.101 R)
• M9: 1,683,275 km (0.072 R)
• M10: 1,817,465 km (0.117 R)
• M11: 2,579,666 km (0.117 R)
• M12: 2,657,157 km (0.093 R)
• M13: 3,325,860 km (0.099 R)
• M14: 3,560,130 km (0.051 R)
• M15: 3,690,280 km (0.073 R)
• M16: 4,716,222 km (0.075 R)
• M17: 4,787,730 km (0.072 R)
• M18: 5,028,433 km (0.033 R)
• M19: 5,101,437 km (0.106 R)
• M20: 5,572,221 km (0.103 R)
• M21: 5,723,764 km (0.107 R)
• M22: 5,927,965 km (0.081 R)
• M23: 6,186,770 km (0.077 R)
• M24: 6,661,892 km (0.113 R)
• M25: 7,176,210 km (0.116 R)
• M26: 7,286,164 km (0.12 R)
• M27: 7,507,719 km (0.063 R)
• M28: 7,731,517 km (0.043 R)
• M29: 8,387,205 km (0.065 R)
• M30: 8,765,837 km (0.064 R)
• M31: 8,853,950 km (0.104 R)
• M32: 10,242,517 km (0.106 R)
• M33: 10,647,180 km (0.111 R)
• M34: 11,088,942 km (0.119 R)
• M35: 11,762,731 km (0.086 R)
• M36: 12,814,853 km (0.066 R)
• M37: 13,419,976 km (0.08 R)
• M38: 13,657,837 km (0.044 R)
• M39: 13,965,709 km (0.097 R)
• M40: 14,692,904 km (0.101 R)
• M41: 15,219,938 km (0.079 R)
• M42: 15,860,516 km (0.091 R)
• M43: 16,004,130 km (0.042 R)
• M44: 16,728,333 km (0.105 R)
• M45: 17,574,608 km (0.097 R)
• M46: 18,246,452 km (0.045 R)
• M47: 18,472,345 km (0.09 R)
• M48: 19,461,785 km (0.038 R)
• M49: 20,040,430 km (0.045 R)
• M50: 20,546,520 km (0.113 R)
• M51: 20,624,759 km (0.103 R)
• M52: 21,810,023 km (0.105 R)
• M53: 22,169,956 km (0.111 R)
• M54: 23,058,118 km (0.076 R)
• M55: 24,411,979 km (0.055 R)
• M56: 24,827,412 km (0.026 R)
• M57: 24,952,476 km (0.112 R)
• M58: 25,077,689 km (0.079 R)
• M59: 25,245,089 km (0.047 R)
• M60: 26,896,351 km (0.118 R)
• M61: 28,103,306 km (0.094 R)
• M62: 28,800,881 km (0.086 R)
• M63: 29,239,801 km (0.117 R)
• M64: 29,592,404 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 10,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit