🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.43 AU - 0.65 AU

Year: 139 Days

Day: 15.4 Hours

Environment

Temp: 259 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.98 AU - 0.98 AU

Year: 339 Days

Day: 23.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.38 AU - 1.82 AU

Year: 708 Days

Day: 44.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.51 AU - 1.75 AU

Year: 728 Days

Day: 41.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.75 AU - 1.83 AU

Year: 838 Days

Day: 29.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.11 AU - 2.15 AU

Year: 1088 Days

Day: 34.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,014,111 km

• M1: 1,906,625 km (0.096 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.06 AU - 3.38 AU

Year: 2021 Days

Day: 19.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.03 AU - 5.83 AU

Year: 4427 Days

Day: 38.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,014,111 km

• M1: 1,145,620 km (0.11 R)

Planet 9 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.14 AU - 5.92 AU

Year: 4550 Days

Day: 28.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 10 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.9

Radius: 3.9

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.12 AU - 17.3 AU

Year: 22832 Days

Day: 19.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,014,111 km

• M1: 50,115 km (0.114 R)
• M2: 317,596 km (0.108 R)
• M3: 632,500 km (0.101 R)
• M4: 1,508,395 km (0.116 R)
• M5: 2,219,733 km (0.083 R)
• M6: 2,393,117 km (0.103 R)
• M7: 2,968,022 km (0.037 R)
• M8: 8,788,875 km (0.096 R)
• M9: 12,018,543 km (0.092 R)
• M10: 15,193,010 km (0.076 R)
• M11: 18,412,805 km (0.096 R)
• M12: 20,181,052 km (0.111 R)
• M13: 20,935,923 km (0.069 R)
• M14: 25,186,148 km (0.062 R)
• M15: 27,461,083 km (0.042 R)
• M16: 30,301,946 km (0.11 R)
• M17: 37,178,811 km (0.082 R)
• M18: 41,310,405 km (0.09 R)
• M19: 41,982,398 km (0.067 R)
• M20: 51,238,467 km (0.105 R)
• M21: 51,858,401 km (0.069 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 14,734 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit