🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.49 AU - 0.59 AU

Year: 146 Days

Day: 36.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.93 AU - 1.15 AU

Year: 389 Days

Day: 30.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.26 AU - 1.9 AU

Year: 729 Days

Day: 17.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.01 AU - 2.61 AU

Year: 1289 Days

Day: 46.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.55 AU - 2.89 AU

Year: 1647 Days

Day: 24.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,202,777 km

• M1: 47,871 km (0.047 R)
• M2: 1,908,570 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.98 AU - 4.74 AU

Year: 2784 Days

Day: 23.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.4

Radius: 12.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.48 AU - 8.6 AU

Year: 6857 Days

Day: 11.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,202,777 km

• M1: 176,226 km (0.056 R)
• M2: 732,880 km (0.057 R)
• M3: 1,921,285 km (0.109 R)
• M4: 2,831,738 km (0.053 R)
• M5: 4,989,687 km (0.104 R)
• M6: 5,898,046 km (0.083 R)
• M7: 9,632,009 km (0.1 R)
• M8: 15,019,626 km (0.107 R)
• M9: 18,765,706 km (0.048 R)
• M10: 19,496,941 km (0.101 R)
• M11: 22,139,288 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.1

Radius: 3.2

Gravity: 37.8 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 11.52 AU - 14.16 AU

Year: 16890 Days

Day: 20.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,202,777 km

• M1: 40,840 km (0.086 R)
• M2: 187,446 km (0.044 R)
• M3: 462,706 km (0.116 R)
• M4: 825,930 km (0.1 R)
• M5: 1,085,033 km (0.059 R)
• M6: 1,285,943 km (0.031 R)
• M7: 2,021,666 km (0.105 R)
• M8: 2,132,368 km (0.101 R)
• M9: 2,247,259 km (0.056 R)
• M10: 2,931,071 km (0.113 R)
• M11: 3,219,945 km (0.107 R)
• M12: 4,053,953 km (0.087 R)
• M13: 4,200,858 km (0.088 R)
• M14: 5,295,316 km (0.086 R)
• M15: 6,769,453 km (0.096 R)
• M16: 7,800,931 km (0.042 R)
• M17: 9,641,134 km (0.086 R)
• M18: 10,169,514 km (0.081 R)
• M19: 10,716,892 km (0.091 R)
• M20: 12,976,718 km (0.118 R)
• M21: 13,817,308 km (0.077 R)
• M22: 15,392,424 km (0.079 R)
• M23: 17,007,333 km (0.1 R)
• M24: 19,303,660 km (0.073 R)
• M25: 19,719,393 km (0.096 R)
• M26: 22,614,411 km (0.066 R)
• M27: 24,987,183 km (0.026 R)
• M28: 26,182,769 km (0.104 R)
• M29: 34,046,231 km (0.114 R)
• M30: 37,407,247 km (0.08 R)
• M31: 37,535,751 km (0.11 R)
• M32: 40,982,636 km (0.091 R)
• M33: 44,202,431 km (0.092 R)
• M34: 49,574,042 km (0.106 R)
• M35: 51,456,880 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 19,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit