🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.69 AU - 0.85 AU

Year: 251 Days

Day: 17.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.89 AU - 4.01 AU

Year: 2376 Days

Day: 41.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.7

Radius: 14.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.03 AU - 6.39 AU

Year: 4410 Days

Day: 10.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,129,354 km

• M1: 177,872 km (0.109 R)
• M2: 884,123 km (0.115 R)
• M3: 2,010,446 km (0.111 R)
• M4: 2,595,074 km (0.035 R)
• M5: 3,475,159 km (0.118 R)
• M6: 3,929,188 km (0.071 R)
• M7: 4,546,578 km (0.072 R)
• M8: 5,917,493 km (0.115 R)
• M9: 7,030,651 km (0.096 R)
• M10: 7,513,403 km (0.099 R)
• M11: 9,421,823 km (0.077 R)
• M12: 10,225,912 km (0.088 R)
• M13: 10,847,192 km (0.118 R)
• M14: 11,540,877 km (0.1 R)
• M15: 12,362,469 km (0.088 R)
• M16: 14,450,107 km (0.037 R)
• M17: 15,233,551 km (0.061 R)
• M18: 19,785,964 km (0.064 R)
• M19: 20,265,276 km (0.1 R)
• M20: 24,072,841 km (0.079 R)
• M21: 25,174,180 km (0.052 R)
• M22: 26,144,921 km (0.077 R)
• M23: 26,889,170 km (0.109 R)
• M24: 27,647,482 km (0.083 R)
• M25: 30,369,116 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.9

Radius: 3.5

Gravity: 26.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.79 AU - 14.85 AU

Year: 17023 Days

Day: 20 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,129,354 km

• M1: 43,533 km (0.089 R)
• M2: 165,605 km (0.113 R)
• M3: 396,285 km (0.058 R)
• M4: 672,742 km (0.117 R)
• M5: 1,221,467 km (0.057 R)
• M6: 1,378,844 km (0.116 R)
• M7: 1,520,214 km (0.039 R)
• M8: 1,734,587 km (0.081 R)
• M9: 2,185,774 km (0.061 R)
• M10: 2,582,807 km (0.119 R)
• M11: 3,290,405 km (0.077 R)
• M12: 4,061,433 km (0.111 R)
• M13: 5,011,080 km (0.086 R)
• M14: 6,289,094 km (0.106 R)
• M15: 10,347,685 km (0.048 R)
• M16: 11,001,727 km (0.109 R)
• M17: 11,225,824 km (0.074 R)
• M18: 12,033,802 km (0.102 R)
• M19: 13,829,575 km (0.091 R)
• M20: 14,421,235 km (0.11 R)
• M21: 16,442,601 km (0.089 R)
• M22: 16,809,116 km (0.118 R)
• M23: 18,330,077 km (0.035 R)
• M24: 23,072,031 km (0.074 R)
• M25: 23,809,848 km (0.102 R)
• M26: 24,945,894 km (0.113 R)
• M27: 26,117,694 km (0.054 R)
• M28: 29,743,797 km (0.081 R)
• M29: 31,283,458 km (0.057 R)
• M30: 31,846,096 km (0.094 R)
• M31: 36,096,769 km (0.09 R)
• M32: 38,485,698 km (0.118 R)
• M33: 39,522,261 km (0.103 R)
• M34: 43,575,317 km (0.088 R)
• M35: 44,135,710 km (0.113 R)
• M36: 46,425,754 km (0.041 R)
• M37: 47,304,642 km (0.11 R)
• M38: 48,793,889 km (0.096 R)
• M39: 50,313,953 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 15,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit