🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.54 AU - 0.76 AU

Year: 338 Days

Day: 13.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.2

Radius: 10.7

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.23 AU - 3.63 AU

Year: 4102 Days

Day: 6.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,931,591 km

• M1: 133,740 km (0.045 R)
• M2: 649,853 km (0.069 R)
• M3: 1,265,598 km (0.083 R)
• M4: 1,785,750 km (0.102 R)
• M5: 2,130,722 km (0.117 R)
• M6: 2,582,209 km (0.084 R)
• M7: 3,009,610 km (0.12 R)
• M8: 3,426,988 km (0.083 R)
• M9: 5,874,110 km (0.079 R)
• M10: 6,441,236 km (0.112 R)
• M11: 7,884,705 km (0.105 R)
• M12: 8,469,184 km (0.088 R)
• M13: 9,231,086 km (0.08 R)
• M14: 10,317,017 km (0.084 R)
• M15: 11,143,545 km (0.108 R)
• M16: 12,192,825 km (0.112 R)
• M17: 14,185,917 km (0.117 R)
• M18: 14,537,921 km (0.05 R)
• M19: 15,259,880 km (0.11 R)
• M20: 15,951,322 km (0.097 R)
• M21: 16,719,208 km (0.058 R)
• M22: 17,454,182 km (0.079 R)
• M23: 19,913,721 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.5

Radius: 12.2

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.72 AU - 5.84 AU

Year: 6748 Days

Day: 8.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,931,591 km

• M1: 153,188 km (0.026 R)
• M2: 708,944 km (0.106 R)
• M3: 1,100,292 km (0.116 R)
• M4: 1,641,837 km (0.117 R)
• M5: 2,051,436 km (0.087 R)
• M6: 3,066,158 km (0.071 R)
• M7: 4,609,858 km (0.103 R)
• M8: 5,265,995 km (0.095 R)
• M9: 6,118,104 km (0.069 R)
• M10: 7,425,739 km (0.069 R)
• M11: 9,669,258 km (0.093 R)
• M12: 10,666,328 km (0.099 R)
• M13: 15,400,353 km (0.116 R)
• M14: 16,332,647 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.2

Radius: 7.9

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.02 AU - 7.28 AU

Year: 12345 Days

Day: 19.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,931,591 km

• M1: 98,585 km (0.087 R)
• M2: 417,528 km (0.082 R)
• M3: 870,510 km (0.081 R)
• M4: 1,683,425 km (0.066 R)
• M5: 1,983,967 km (0.055 R)
• M6: 2,264,613 km (0.073 R)
• M7: 3,980,799 km (0.105 R)
• M8: 5,039,952 km (0.066 R)
• M9: 5,532,578 km (0.1 R)
• M10: 6,165,826 km (0.105 R)
• M11: 8,178,665 km (0.089 R)
• M12: 8,952,834 km (0.063 R)
• M13: 9,824,691 km (0.074 R)
• M14: 10,281,413 km (0.07 R)
• M15: 11,291,797 km (0.11 R)
• M16: 14,265,653 km (0.096 R)
• M17: 16,848,011 km (0.102 R)
• M18: 17,873,355 km (0.045 R)
• M19: 18,477,581 km (0.089 R)
• M20: 20,865,013 km (0.03 R)
• M21: 22,917,496 km (0.073 R)
• M22: 23,540,571 km (0.101 R)
• M23: 24,175,016 km (0.095 R)
• M24: 26,339,697 km (0.095 R)
• M25: 28,835,738 km (0.086 R)
• M26: 31,050,833 km (0.099 R)
• M27: 33,037,643 km (0.074 R)
• M28: 37,019,040 km (0.116 R)
• M29: 38,998,819 km (0.113 R)
• M30: 43,437,986 km (0.102 R)
• M31: 44,943,389 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 15,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit