🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.72 AU - 0.74 AU

Year: 238 Days

Day: 21.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.56 AU - 1.56 AU

Year: 742 Days

Day: 40.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.54 AU - 1.96 AU

Year: 882 Days

Day: 13.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.04 AU - 2.38 AU

Year: 1251 Days

Day: 29.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.3 AU - 3.44 AU

Year: 2356 Days

Day: 47.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652

Radius: 14.1

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.98 AU - 4.38 AU

Year: 3254 Days

Day: 8.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 25,575,130 km

• M1: 175,478 km (0.108 R)
• M2: 778,956 km (0.086 R)
• M3: 1,428,510 km (0.101 R)
• M4: 1,898,547 km (0.058 R)
• M5: 2,386,385 km (0.091 R)
• M6: 2,925,386 km (0.062 R)
• M7: 3,679,808 km (0.053 R)
• M8: 4,629,157 km (0.111 R)
• M9: 7,165,289 km (0.099 R)
• M10: 8,030,115 km (0.116 R)
• M11: 9,400,880 km (0.028 R)
• M12: 10,398,249 km (0.049 R)
• M13: 11,129,034 km (0.109 R)
• M14: 11,720,993 km (0.068 R)
• M15: 14,951,709 km (0.109 R)
• M16: 16,526,077 km (0.086 R)
• M17: 17,074,802 km (0.109 R)
• M18: 20,879,076 km (0.073 R)
• M19: 21,585,626 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.4

Radius: 14.7

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.21 AU - 5.01 AU

Year: 3769 Days

Day: 7.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,575,130 km

• M1: 183,557 km (0.097 R)
• M2: 1,700,629 km (0.115 R)
• M3: 2,215,844 km (0.118 R)
• M4: 2,686,778 km (0.047 R)
• M5: 3,225,330 km (0.085 R)
• M6: 4,811,367 km (0.085 R)
• M7: 6,118,104 km (0.026 R)
• M8: 6,715,299 km (0.046 R)
• M9: 8,202,302 km (0.047 R)
• M10: 9,939,582 km (0.097 R)
• M11: 11,775,297 km (0.106 R)
• M12: 16,333,694 km (0.12 R)
• M13: 19,191,911 km (0.096 R)
• M14: 20,084,711 km (0.115 R)
• M15: 20,673,229 km (0.101 R)
• M16: 21,953,488 km (0.117 R)
• M17: 22,578,208 km (0.053 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 14,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit