🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.46 AU - 0.68 AU

Year: 189 Days

Day: 24.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.5 AU - 0.78 AU

Year: 225 Days

Day: 33.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 27.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.64 AU - 0.8 AU

Year: 269 Days

Day: 24.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.69 AU - 1.15 AU

Year: 388 Days

Day: 38.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 12,720,801 km

• M1: 490,083 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.55 AU - 1.75 AU

Year: 932 Days

Day: 20.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.9

Radius: 11.4

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.42 AU - 3.7 AU

Year: 2354 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 12,720,801 km

• M1: 186,997 km (0.067 R)
• M2: 615,894 km (0.104 R)
• M3: 2,207,765 km (0.116 R)
• M4: 2,815,881 km (0.088 R)
• M5: 3,309,105 km (0.115 R)
• M6: 3,675,620 km (0.07 R)
• M7: 4,226,589 km (0.083 R)
• M8: 5,121,932 km (0.118 R)
• M9: 7,461,792 km (0.082 R)
• M10: 8,127,802 km (0.114 R)
• M11: 9,683,321 km (0.049 R)
• M12: 10,402,288 km (0.109 R)
• M13: 12,027,669 km (0.054 R)
• M14: 12,480,053 km (0.052 R)
• M15: 14,634,711 km (0.091 R)
• M16: 15,581,665 km (0.117 R)
• M17: 16,720,704 km (0.102 R)
• M18: 17,545,137 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204

Radius: 13.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.4 AU - 3.98 AU

Year: 2505 Days

Day: 8.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 12,720,801 km

• M1: 175,927 km (0.112 R)
• M2: 932,144 km (0.057 R)
• M3: 1,889,272 km (0.088 R)
• M4: 2,526,409 km (0.11 R)
• M5: 3,628,496 km (0.102 R)
• M6: 5,398,239 km (0.03 R)
• M7: 6,886,888 km (0.052 R)
• M8: 8,956,724 km (0.107 R)
• M9: 10,929,920 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 14,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit