🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.56 AU - 0.66 AU

Year: 178 Days

Day: 26.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,310,586 km

• M1: 53,556 km (0.041 R)
• M2: 437,873 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.62 AU - 1.02 AU

Year: 277 Days

Day: 12.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.02 AU - 1.7 AU

Year: 591 Days

Day: 13.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.12 AU - 1.72 AU

Year: 631 Days

Day: 13.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 156.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,310,586 km

• M1: 142,268 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.34 AU - 1.92 AU

Year: 776 Days

Day: 15.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.27 AU - 2.63 AU

Year: 1430 Days

Day: 44.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.97 AU - 2.97 AU

Year: 1908 Days

Day: 18 Hours

Environment

Temp: -116 °C

Axial Tilt: 52 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,310,586 km

• M1: 1,577,061 km (0.068 R)

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130

Radius: 10.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.93 AU - 5.41 AU

Year: 4382 Days

Day: 9.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,310,586 km

• M1: 133,292 km (0.112 R)
• M2: 644,617 km (0.108 R)
• M3: 2,310,838 km (0.08 R)
• M4: 2,990,461 km (0.079 R)
• M5: 4,017,451 km (0.085 R)
• M6: 10,052,079 km (0.091 R)
• M7: 10,474,544 km (0.11 R)
• M8: 11,242,579 km (0.101 R)
• M9: 12,444,448 km (0.047 R)
• M10: 13,305,833 km (0.025 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 8.5

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 10.58 AU - 11.78 AU

Year: 13935 Days

Day: 10.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,310,586 km

• M1: 109,954 km (0.084 R)
• M2: 447,746 km (0.096 R)
• M3: 728,093 km (0.104 R)
• M4: 1,181,225 km (0.103 R)
• M5: 1,458,130 km (0.085 R)
• M6: 1,848,581 km (0.078 R)
• M7: 2,632,324 km (0.093 R)
• M8: 3,137,815 km (0.109 R)
• M9: 3,509,865 km (0.097 R)
• M10: 5,120,436 km (0.117 R)
• M11: 5,637,596 km (0.11 R)
• M12: 6,478,037 km (0.119 R)
• M13: 6,776,036 km (0.079 R)
• M14: 7,678,260 km (0.081 R)
• M15: 11,719,348 km (0.102 R)
• M16: 12,617,234 km (0.05 R)
• M17: 14,262,063 km (0.09 R)
• M18: 20,591,249 km (0.088 R)
• M19: 21,237,063 km (0.086 R)
• M20: 23,654,415 km (0.106 R)
• M21: 24,774,006 km (0.093 R)
• M22: 26,573,219 km (0.062 R)
• M23: 30,193,189 km (0.047 R)
• M24: 33,873,446 km (0.041 R)
• M25: 34,773,277 km (0.108 R)
• M26: 36,620,661 km (0.095 R)
• M27: 37,979,758 km (0.069 R)
• M28: 43,451,001 km (0.027 R)
• M29: 47,005,596 km (0.097 R)
• M30: 53,988,226 km (0.087 R)
• M31: 54,687,297 km (0.095 R)
• M32: 60,123,384 km (0.087 R)
• M33: 62,779,345 km (0.082 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 14,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit