🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.89 AU - 0.91 AU

Year: 306 Days

Day: 42.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 131.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,336,321 km

• M1: 42,037 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.21 AU - 1.33 AU

Year: 513 Days

Day: 21.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,336,321 km

• M1: 755,320 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.3 AU - 1.78 AU

Year: 684 Days

Day: 46.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,336,321 km

• M1: 32,164 km (0.116 R)
• M2: 1,053,917 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.1

Radius: 10.3

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.28 AU - 6.58 AU

Year: 5172 Days

Day: 7.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 35,336,321 km

• M1: 128,056 km (0.108 R)
• M2: 589,715 km (0.12 R)
• M3: 1,084,585 km (0.036 R)
• M4: 1,755,381 km (0.037 R)
• M5: 2,353,175 km (0.035 R)
• M6: 2,806,007 km (0.066 R)
• M7: 3,843,169 km (0.044 R)
• M8: 4,750,331 km (0.03 R)
• M9: 5,199,872 km (0.043 R)
• M10: 5,648,816 km (0.119 R)
• M11: 5,972,396 km (0.104 R)
• M12: 6,465,171 km (0.117 R)
• M13: 6,852,330 km (0.115 R)
• M14: 7,602,564 km (0.112 R)
• M15: 9,717,878 km (0.07 R)
• M16: 10,270,193 km (0.102 R)
• M17: 10,753,843 km (0.064 R)
• M18: 11,437,655 km (0.092 R)
• M19: 12,150,189 km (0.105 R)
• M20: 12,641,469 km (0.119 R)
• M21: 13,403,371 km (0.108 R)
• M22: 16,460,254 km (0.109 R)
• M23: 20,500,144 km (0.069 R)
• M24: 21,056,349 km (0.094 R)
• M25: 22,637,898 km (0.109 R)
• M26: 24,529,563 km (0.057 R)
• M27: 24,998,851 km (0.078 R)
• M28: 26,116,946 km (0.099 R)
• M29: 26,853,267 km (0.088 R)
• M30: 27,351,727 km (0.07 R)
• M31: 28,111,085 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.8

Radius: 9.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.78 AU - 9.12 AU

Year: 8028 Days

Day: 14.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,336,321 km

• M1: 121,922 km (0.086 R)
• M2: 438,771 km (0.035 R)
• M3: 1,025,942 km (0.083 R)
• M4: 1,422,227 km (0.108 R)
• M5: 1,834,219 km (0.115 R)
• M6: 2,392,519 km (0.112 R)
• M7: 2,825,156 km (0.113 R)
• M8: 3,245,975 km (0.093 R)
• M9: 4,239,454 km (0.093 R)
• M10: 4,550,169 km (0.11 R)
• M11: 6,957,199 km (0.072 R)
• M12: 7,502,333 km (0.075 R)
• M13: 8,678,023 km (0.107 R)
• M14: 9,882,136 km (0.087 R)
• M15: 11,841,719 km (0.111 R)
• M16: 14,104,386 km (0.102 R)
• M17: 14,978,038 km (0.036 R)
• M18: 17,352,455 km (0.114 R)
• M19: 22,992,295 km (0.088 R)
• M20: 25,707,796 km (0.085 R)
• M21: 28,082,961 km (0.086 R)
• M22: 32,062,713 km (0.089 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 14,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit