🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.58 AU

Year: 168 Days

Day: 37.9 Hours

Environment

Temp: 83 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,764,518 km

• M1: 147,504 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.86 AU - 0.98 AU

Year: 375 Days

Day: 30.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.01 AU - 1.45 AU

Year: 579 Days

Day: 27.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 154.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,764,518 km

• M1: 754,422 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.1 AU - 1.58 AU

Year: 659 Days

Day: 23.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.23 AU - 1.87 AU

Year: 819 Days

Day: 24.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.86 AU - 1.94 AU

Year: 1112 Days

Day: 28.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.04 AU - 2.3 AU

Year: 1357 Days

Day: 28.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,764,518 km

• M1: 1,653,505 km (0.094 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.7

Radius: 8.7

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.4 AU - 6.58 AU

Year: 6225 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,764,518 km

• M1: 110,403 km (0.042 R)
• M2: 421,268 km (0.062 R)
• M3: 763,248 km (0.114 R)
• M4: 1,046,437 km (0.097 R)
• M5: 1,335,161 km (0.071 R)
• M6: 3,504,929 km (0.101 R)
• M7: 4,460,410 km (0.081 R)
• M8: 6,221,476 km (0.111 R)
• M9: 6,543,710 km (0.04 R)
• M10: 7,082,562 km (0.077 R)
• M11: 7,687,236 km (0.097 R)
• M12: 8,520,197 km (0.07 R)
• M13: 8,918,127 km (0.092 R)
• M14: 9,880,790 km (0.077 R)
• M15: 10,818,619 km (0.112 R)
• M16: 11,620,463 km (0.028 R)
• M17: 12,922,563 km (0.113 R)
• M18: 14,374,859 km (0.075 R)
• M19: 15,992,910 km (0.106 R)
• M20: 16,537,895 km (0.111 R)
• M21: 16,908,000 km (0.071 R)
• M22: 17,793,021 km (0.046 R)
• M23: 18,444,071 km (0.068 R)
• M24: 19,655,515 km (0.111 R)
• M25: 23,452,757 km (0.089 R)
• M26: 24,077,328 km (0.099 R)
• M27: 25,769,580 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.1

Radius: 5.6

Gravity: 20.32 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.35 AU - 12.45 AU

Year: 17430 Days

Day: 18.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,764,518 km

• M1: 69,713 km (0.031 R)
• M2: 289,023 km (0.074 R)
• M3: 751,879 km (0.108 R)
• M4: 959,371 km (0.114 R)
• M5: 1,653,206 km (0.091 R)
• M6: 2,226,016 km (0.088 R)
• M7: 2,972,061 km (0.077 R)
• M8: 3,228,023 km (0.086 R)
• M9: 3,902,709 km (0.101 R)
• M10: 4,241,698 km (0.109 R)
• M11: 4,701,113 km (0.098 R)
• M12: 7,324,611 km (0.099 R)
• M13: 8,131,841 km (0.111 R)
• M14: 8,480,853 km (0.045 R)
• M15: 8,787,977 km (0.082 R)
• M16: 10,090,975 km (0.104 R)
• M17: 10,377,754 km (0.083 R)
• M18: 14,545,999 km (0.117 R)
• M19: 15,134,817 km (0.113 R)
• M20: 19,005,661 km (0.064 R)
• M21: 19,531,648 km (0.078 R)
• M22: 20,521,088 km (0.097 R)
• M23: 22,893,261 km (0.048 R)
• M24: 24,400,909 km (0.08 R)
• M25: 25,760,005 km (0.108 R)
• M26: 34,859,595 km (0.065 R)
• M27: 36,581,018 km (0.096 R)
• M28: 40,479,987 km (0.062 R)
• M29: 41,789,716 km (0.116 R)
• M30: 47,471,444 km (0.11 R)
• M31: 48,601,207 km (0.098 R)
• M32: 48,927,330 km (0.055 R)
• M33: 49,419,208 km (0.111 R)
• M34: 53,300,225 km (0.113 R)
• M35: 53,646,993 km (0.116 R)
• M36: 62,235,856 km (0.047 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 19,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit