🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.91 AU - 1.03 AU

Year: 339 Days

Day: 24.2 Hours

Environment

Temp: 114 °C

Axial Tilt: 2.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,469,631 km

• M1: 64,028 km (0.104 R)
• M2: 130,599 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.87 AU - 1.33 AU

Year: 409 Days

Day: 14.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 44,469,631 km

• M1: 22,739 km (0.114 R)
• M2: 91,404 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.95 AU - 3.79 AU

Year: 2195 Days

Day: 24.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.87 AU - 4.51 AU

Year: 3043 Days

Day: 41.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.8

Radius: 13.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.79 AU - 8.31 AU

Year: 7360 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,469,631 km

• M1: 169,195 km (0.114 R)
• M2: 594,352 km (0.118 R)
• M3: 1,024,297 km (0.043 R)
• M4: 1,462,618 km (0.103 R)
• M5: 1,969,755 km (0.088 R)
• M6: 2,540,770 km (0.12 R)
• M7: 3,371,188 km (0.077 R)
• M8: 4,323,977 km (0.057 R)
• M9: 5,150,954 km (0.042 R)
• M10: 5,918,391 km (0.082 R)
• M11: 6,346,989 km (0.079 R)
• M12: 9,372,007 km (0.114 R)
• M13: 19,573,086 km (0.111 R)
• M14: 20,158,014 km (0.086 R)
• M15: 20,754,760 km (0.12 R)
• M16: 22,775,677 km (0.059 R)
• M17: 24,585,512 km (0.117 R)
• M18: 25,181,062 km (0.065 R)
• M19: 30,687,161 km (0.117 R)
• M20: 32,078,720 km (0.072 R)
• M21: 36,726,128 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.5

Radius: 10.1

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.8 AU - 9.34 AU

Year: 8900 Days

Day: 13.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,469,631 km

• M1: 125,662 km (0.114 R)
• M2: 585,077 km (0.099 R)
• M3: 914,043 km (0.066 R)
• M4: 3,826,265 km (0.059 R)
• M5: 5,504,005 km (0.112 R)
• M6: 6,289,094 km (0.075 R)
• M7: 10,043,103 km (0.116 R)
• M8: 11,003,821 km (0.085 R)
• M9: 13,225,200 km (0.114 R)
• M10: 14,316,367 km (0.119 R)
• M11: 19,745,722 km (0.111 R)
• M12: 20,767,027 km (0.057 R)
• M13: 23,171,962 km (0.12 R)
• M14: 25,664,712 km (0.1 R)
• M15: 36,024,663 km (0.033 R)
• M16: 39,481,122 km (0.03 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 17,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit