🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.49 AU - 0.71 AU

Year: 171 Days

Day: 35 Hours

Environment

Temp: 174 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.91 AU - 1.35 AU

Year: 441 Days

Day: 27.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,227,574 km

• M1: 109,356 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.92 AU - 1.46 AU

Year: 477 Days

Day: 35.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,227,574 km

• M1: 930,349 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.67 AU - 2.47 AU

Year: 1093 Days

Day: 26 Hours

Environment

Temp: -74 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.02 AU - 2.44 AU

Year: 1222 Days

Day: 45.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.91 AU - 2.97 AU

Year: 1399 Days

Day: 27.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.05 AU - 4.35 AU

Year: 2613 Days

Day: 45.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.16 AU - 5.24 AU

Year: 3740 Days

Day: 29.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.2

Radius: 12.1

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.26 AU - 12.82 AU

Year: 13466 Days

Day: 7.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,227,574 km

• M1: 150,495 km (0.114 R)
• M2: 555,307 km (0.112 R)
• M3: 1,073,066 km (0.038 R)
• M4: 1,670,709 km (0.075 R)
• M5: 2,192,357 km (0.066 R)
• M6: 3,490,418 km (0.054 R)
• M7: 4,002,641 km (0.086 R)
• M8: 5,419,183 km (0.063 R)
• M9: 7,930,931 km (0.105 R)
• M10: 8,628,057 km (0.088 R)
• M11: 9,365,575 km (0.025 R)
• M12: 12,251,318 km (0.033 R)
• M13: 14,431,108 km (0.1 R)
• M14: 18,970,356 km (0.101 R)
• M15: 20,472,917 km (0.119 R)
• M16: 21,606,570 km (0.095 R)
• M17: 24,671,830 km (0.07 R)
• M18: 27,805,158 km (0.065 R)
• M19: 29,086,164 km (0.109 R)
• M20: 33,521,891 km (0.094 R)
• M21: 34,727,949 km (0.093 R)
• M22: 36,087,794 km (0.094 R)
• M23: 47,967,959 km (0.114 R)
• M24: 55,280,004 km (0.088 R)
• M25: 55,949,005 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.2

Radius: 4

Gravity: 25.45 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.91 AU - 15.25 AU

Year: 17365 Days

Day: 16.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,227,574 km

• M1: 49,816 km (0.11 R)
• M2: 189,690 km (0.1 R)
• M3: 785,688 km (0.051 R)
• M4: 1,144,723 km (0.051 R)
• M5: 1,974,094 km (0.103 R)
• M6: 2,397,455 km (0.062 R)
• M7: 2,949,023 km (0.082 R)
• M8: 3,773,157 km (0.115 R)
• M9: 4,740,158 km (0.03 R)
• M10: 5,039,503 km (0.107 R)
• M11: 5,245,949 km (0.098 R)
• M12: 9,676,439 km (0.106 R)
• M13: 16,249,022 km (0.108 R)
• M14: 18,101,642 km (0.057 R)
• M15: 20,522,285 km (0.072 R)
• M16: 22,496,378 km (0.052 R)
• M17: 24,300,229 km (0.07 R)
• M18: 24,988,380 km (0.086 R)
• M19: 29,171,585 km (0.112 R)
• M20: 31,776,383 km (0.093 R)
• M21: 34,531,976 km (0.082 R)
• M22: 37,572,852 km (0.107 R)
• M23: 41,063,269 km (0.085 R)
• M24: 42,602,930 km (0.102 R)
• M25: 47,299,855 km (0.065 R)
• M26: 56,670,815 km (0.078 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 16,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit