🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.48 AU - 0.74 AU

Year: 179 Days

Day: 37.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,641,879 km

• M1: 162,613 km (0.054 R)
• M2: 288,275 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.58 AU - 0.78 AU

Year: 210 Days

Day: 21.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,641,879 km

• M1: 38,297 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.92 AU - 1.1 AU

Year: 380 Days

Day: 24.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,641,879 km

• M1: 601,383 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.43 AU - 1.71 AU

Year: 737 Days

Day: 24.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.65 AU - 1.67 AU

Year: 801 Days

Day: 13.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.04 AU - 2.38 AU

Year: 1231 Days

Day: 38.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.2

Radius: 8.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.35 AU - 5.21 AU

Year: 3916 Days

Day: 12.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,641,879 km

• M1: 109,506 km (0.1 R)
• M2: 384,915 km (0.077 R)
• M3: 799,750 km (0.097 R)
• M4: 1,143,526 km (0.114 R)
• M5: 1,564,794 km (0.112 R)
• M6: 2,690,966 km (0.089 R)
• M7: 3,858,279 km (0.111 R)
• M8: 4,566,026 km (0.036 R)
• M9: 5,260,011 km (0.119 R)
• M10: 6,856,818 km (0.05 R)
• M11: 7,241,435 km (0.055 R)
• M12: 8,216,962 km (0.105 R)
• M13: 9,971,446 km (0.112 R)
• M14: 11,380,060 km (0.094 R)
• M15: 13,874,903 km (0.102 R)
• M16: 14,830,535 km (0.082 R)
• M17: 15,324,357 km (0.074 R)
• M18: 17,248,036 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.7

Radius: 12.3

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.09 AU - 11.25 AU

Year: 10406 Days

Day: 6.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,641,879 km

• M1: 153,188 km (0.047 R)
• M2: 665,711 km (0.074 R)
• M3: 1,613,114 km (0.062 R)
• M4: 2,500,678 km (0.116 R)
• M5: 2,890,081 km (0.113 R)
• M6: 3,489,520 km (0.114 R)
• M7: 5,591,968 km (0.12 R)
• M8: 7,816,489 km (0.029 R)
• M9: 14,251,890 km (0.088 R)
• M10: 16,623,465 km (0.055 R)
• M11: 17,273,617 km (0.095 R)
• M12: 22,483,214 km (0.104 R)
• M13: 22,922,732 km (0.106 R)
• M14: 24,645,651 km (0.12 R)
• M15: 25,396,333 km (0.098 R)
• M16: 26,065,634 km (0.094 R)
• M17: 31,411,514 km (0.112 R)
• M18: 39,067,634 km (0.075 R)
• M19: 43,937,643 km (0.093 R)
• M20: 49,050,449 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 12,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit