🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.83 AU - 1.25 AU

Year: 302 Days

Day: 36.2 Hours

Environment

Temp: 291 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.04 AU - 1.1 AU

Year: 316 Days

Day: 43.4 Hours

Environment

Temp: 196 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.48 AU - 5.06 AU

Year: 2517 Days

Day: 45.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.9 AU - 6.18 AU

Year: 3227 Days

Day: 41.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,334,791 km

• M1: 44,431 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.79 AU - 6.87 AU

Year: 4015 Days

Day: 21.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 87.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.46 AU - 8.52 AU

Year: 5271 Days

Day: 13.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.52 AU - 10.62 AU

Year: 9114 Days

Day: 26.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 13.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.4

Radius: 14.1

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.59 AU - 17.33 AU

Year: 18185 Days

Day: 11.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 98,334,791 km

• M1: 175,777 km (0.112 R)
• M2: 686,953 km (0.081 R)
• M3: 1,339,350 km (0.11 R)
• M4: 2,543,613 km (0.114 R)
• M5: 4,077,140 km (0.096 R)
• M6: 6,598,762 km (0.057 R)
• M7: 9,250,534 km (0.099 R)
• M8: 10,324,796 km (0.112 R)
• M9: 13,193,784 km (0.099 R)
• M10: 15,668,432 km (0.102 R)
• M11: 17,265,240 km (0.101 R)
• M12: 22,107,723 km (0.083 R)
• M13: 24,747,377 km (0.067 R)
• M14: 27,689,369 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 24.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.9

Radius: 5.3

Gravity: 17.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 24.39 AU - 25.03 AU

Year: 35033 Days

Day: 21.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,334,791 km

• M1: 69,114 km (0.114 R)
• M2: 1,200,224 km (0.114 R)
• M3: 1,714,541 km (0.086 R)
• M4: 1,957,488 km (0.053 R)
• M5: 2,293,186 km (0.077 R)
• M6: 2,614,522 km (0.114 R)
• M7: 3,470,521 km (0.073 R)
• M8: 4,351,802 km (0.107 R)
• M9: 5,124,625 km (0.1 R)
• M10: 5,717,631 km (0.118 R)
• M11: 6,214,744 km (0.087 R)
• M12: 7,716,557 km (0.104 R)
• M13: 10,268,547 km (0.034 R)
• M14: 11,912,628 km (0.071 R)
• M15: 19,239,333 km (0.094 R)
• M16: 22,480,970 km (0.083 R)
• M17: 23,486,118 km (0.105 R)
• M18: 24,520,886 km (0.054 R)
• M19: 27,302,808 km (0.093 R)
• M20: 34,499,513 km (0.083 R)
• M21: 42,189,891 km (0.098 R)
• M22: 42,863,979 km (0.092 R)
• M23: 43,203,566 km (0.101 R)
• M24: 43,716,387 km (0.071 R)
• M25: 45,985,787 km (0.119 R)
• M26: 46,341,830 km (0.09 R)
• M27: 46,879,186 km (0.114 R)
• M28: 49,815,642 km (0.105 R)
• M29: 58,310,258 km (0.077 R)
• M30: 61,486,520 km (0.075 R)
• M31: 64,776,327 km (0.075 R)
• M32: 68,181,324 km (0.102 R)
• M33: 86,465,624 km (0.059 R)
• M34: 98,334,720 km (0.119 R)

Kuiper Belt

Range: 38.4 - 68.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 16,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit