🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.5 AU - 0.76 AU

Year: 185 Days

Day: 25.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.68 AU - 1.06 AU

Year: 301 Days

Day: 25.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.98 AU - 1.2 AU

Year: 422 Days

Day: 45 Hours

Environment

Temp: -2 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.53 AU - 2.37 AU

Year: 1010 Days

Day: 44.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.8

Radius: 5.1

Gravity: 29.52 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.91 AU - 15.35 AU

Year: 16646 Days

Day: 15.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,736,337 km

• M1: 81,680 km (0.075 R)
• M2: 280,945 km (0.092 R)
• M3: 827,875 km (0.094 R)
• M4: 1,680,882 km (0.1 R)
• M5: 3,033,546 km (0.089 R)
• M6: 3,748,025 km (0.114 R)
• M7: 4,336,992 km (0.1 R)
• M8: 8,745,043 km (0.055 R)
• M9: 20,797,096 km (0.074 R)
• M10: 21,266,833 km (0.113 R)
• M11: 22,423,225 km (0.104 R)
• M12: 22,619,796 km (0.085 R)
• M13: 26,034,218 km (0.044 R)
• M14: 26,469,997 km (0.104 R)
• M15: 33,093,592 km (0.099 R)
• M16: 37,471,574 km (0.095 R)
• M17: 38,166,905 km (0.08 R)
• M18: 42,821,792 km (0.108 R)
• M19: 48,823,958 km (0.099 R)
• M20: 48,989,114 km (0.064 R)
• M21: 50,323,377 km (0.068 R)
• M22: 50,491,825 km (0.041 R)
• M23: 52,197,240 km (0.04 R)
• M24: 58,097,380 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.8

Radius: 6.6

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.9 AU - 19.92 AU

Year: 28109 Days

Day: 21.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,736,337 km

• M1: 82,129 km (0.088 R)
• M2: 430,842 km (0.069 R)
• M3: 741,407 km (0.118 R)
• M4: 1,310,029 km (0.06 R)
• M5: 1,662,032 km (0.105 R)
• M6: 2,285,407 km (0.101 R)
• M7: 4,015,506 km (0.11 R)
• M8: 4,479,110 km (0.057 R)
• M9: 7,205,531 km (0.102 R)
• M10: 7,493,657 km (0.117 R)
• M11: 11,063,959 km (0.078 R)
• M12: 14,387,575 km (0.109 R)
• M13: 14,768,003 km (0.086 R)
• M14: 15,469,617 km (0.103 R)
• M15: 21,016,556 km (0.093 R)
• M16: 28,110,936 km (0.108 R)
• M17: 39,100,246 km (0.102 R)
• M18: 47,435,690 km (0.082 R)
• M19: 51,041,447 km (0.063 R)
• M20: 56,127,775 km (0.103 R)
• M21: 65,615,122 km (0.071 R)
• M22: 72,056,657 km (0.103 R)
• M23: 77,736,290 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 14,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit