🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.6 AU - 0.92 AU

Year: 236 Days

Day: 39.5 Hours

Environment

Temp: 208 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,782,361 km

• M1: 46,824 km (0.103 R)
• M2: 534,064 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.82 AU - 1 AU

Year: 309 Days

Day: 25.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.42 AU - 1.54 AU

Year: 642 Days

Day: 20.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.68 AU - 3.94 AU

Year: 2651 Days

Day: 39.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,782,361 km

• M1: 525,537 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.1

Radius: 8.1

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.86 AU - 7.92 AU

Year: 5758 Days

Day: 11 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,782,361 km

• M1: 100,679 km (0.103 R)
• M2: 354,996 km (0.055 R)
• M3: 825,331 km (0.107 R)
• M4: 1,331,122 km (0.076 R)
• M5: 1,764,806 km (0.081 R)
• M6: 2,767,261 km (0.082 R)
• M7: 3,694,020 km (0.086 R)
• M8: 4,228,833 km (0.106 R)
• M9: 5,029,929 km (0.117 R)
• M10: 6,240,026 km (0.041 R)
• M11: 8,461,555 km (0.115 R)
• M12: 9,515,621 km (0.102 R)
• M13: 10,745,914 km (0.083 R)
• M14: 11,447,079 km (0.118 R)
• M15: 18,390,515 km (0.072 R)
• M16: 18,987,560 km (0.087 R)
• M17: 19,803,766 km (0.099 R)
• M18: 21,651,898 km (0.07 R)
• M19: 23,690,020 km (0.12 R)
• M20: 24,956,216 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.2

Radius: 11.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.12 AU - 12.9 AU

Year: 14836 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,782,361 km

• M1: 140,772 km (0.088 R)
• M2: 567,874 km (0.083 R)
• M3: 937,380 km (0.092 R)
• M4: 1,728,155 km (0.12 R)
• M5: 2,548,849 km (0.108 R)
• M6: 3,829,556 km (0.059 R)
• M7: 5,393,153 km (0.099 R)
• M8: 7,652,679 km (0.092 R)
• M9: 9,626,473 km (0.111 R)
• M10: 10,101,596 km (0.034 R)
• M11: 13,353,256 km (0.119 R)
• M12: 13,878,194 km (0.107 R)
• M13: 15,321,964 km (0.114 R)
• M14: 16,412,831 km (0.106 R)
• M15: 18,026,095 km (0.105 R)
• M16: 20,945,946 km (0.088 R)
• M17: 23,783,668 km (0.097 R)
• M18: 24,849,403 km (0.115 R)
• M19: 25,744,746 km (0.034 R)
• M20: 33,940,316 km (0.104 R)
• M21: 44,879,361 km (0.098 R)
• M22: 51,778,516 km (0.105 R)
• M23: 53,238,292 km (0.072 R)
• M24: 54,226,685 km (0.044 R)
• M25: 56,750,999 km (0.077 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 19,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit