🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.74 AU - 0.98 AU

Year: 284 Days

Day: 34.2 Hours

Environment

Temp: 137 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.02 AU - 1.1 AU

Year: 389 Days

Day: 30.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,211,160 km

• M1: 33,959 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.77 AU - 1.81 AU

Year: 854 Days

Day: 18.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.61 AU - 2.15 AU

Year: 919 Days

Day: 19 Hours

Environment

Temp: -51 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.41 AU - 3.77 AU

Year: 2425 Days

Day: 32.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.45 AU - 3.93 AU

Year: 2527 Days

Day: 30.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185

Radius: 8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.03 AU - 6.07 AU

Year: 4661 Days

Day: 12.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,211,160 km

• M1: 101,278 km (0.034 R)
• M2: 382,073 km (0.097 R)
• M3: 729,589 km (0.092 R)
• M4: 1,099,993 km (0.069 R)
• M5: 1,385,575 km (0.096 R)
• M6: 1,699,133 km (0.093 R)
• M7: 2,084,796 km (0.096 R)
• M8: 2,346,293 km (0.075 R)
• M9: 2,952,164 km (0.081 R)
• M10: 4,161,214 km (0.107 R)
• M11: 4,665,808 km (0.045 R)
• M12: 5,975,837 km (0.037 R)
• M13: 6,956,451 km (0.114 R)
• M14: 9,129,360 km (0.083 R)
• M15: 16,183,797 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.1

Radius: 11.3

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.49 AU - 6.73 AU

Year: 5383 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,211,160 km

• M1: 140,622 km (0.111 R)
• M2: 502,948 km (0.115 R)
• M3: 940,073 km (0.072 R)
• M4: 1,488,948 km (0.041 R)
• M5: 1,887,327 km (0.107 R)
• M6: 3,139,012 km (0.102 R)
• M7: 3,758,347 km (0.074 R)
• M8: 5,184,613 km (0.103 R)
• M9: 6,874,920 km (0.112 R)
• M10: 7,659,411 km (0.1 R)
• M11: 8,227,883 km (0.034 R)
• M12: 9,112,306 km (0.095 R)
• M13: 9,491,835 km (0.052 R)
• M14: 10,419,043 km (0.118 R)
• M15: 11,600,268 km (0.069 R)
• M16: 13,026,983 km (0.078 R)
• M17: 14,340,153 km (0.117 R)
• M18: 16,103,463 km (0.103 R)
• M19: 17,485,298 km (0.049 R)
• M20: 20,700,007 km (0.112 R)
• M21: 24,289,159 km (0.053 R)
• M22: 25,102,971 km (0.102 R)
• M23: 26,019,258 km (0.089 R)
• M24: 26,528,340 km (0.074 R)
• M25: 29,539,596 km (0.1 R)

Asteroid Belt

Center: 12.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.5

Radius: 3.7

Gravity: 28.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 17.69 AU - 18.71 AU

Year: 27676 Days

Day: 24.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,211,160 km

• M1: 46,076 km (0.08 R)
• M2: 225,743 km (0.047 R)
• M3: 348,563 km (0.077 R)
• M4: 540,946 km (0.098 R)
• M5: 936,333 km (0.087 R)
• M6: 1,707,360 km (0.086 R)
• M7: 2,489,159 km (0.101 R)
• M8: 2,855,075 km (0.028 R)
• M9: 3,227,873 km (0.097 R)
• M10: 3,513,605 km (0.109 R)
• M11: 3,815,793 km (0.055 R)
• M12: 5,238,469 km (0.084 R)
• M13: 5,920,186 km (0.056 R)
• M14: 6,569,142 km (0.098 R)
• M15: 8,161,312 km (0.1 R)
• M16: 10,973,303 km (0.119 R)
• M17: 13,994,881 km (0.058 R)
• M18: 16,761,394 km (0.105 R)
• M19: 18,855,764 km (0.105 R)
• M20: 19,591,038 km (0.12 R)
• M21: 23,345,346 km (0.082 R)
• M22: 24,085,407 km (0.046 R)
• M23: 28,022,224 km (0.065 R)
• M24: 28,259,337 km (0.119 R)
• M25: 29,833,107 km (0.094 R)
• M26: 29,956,525 km (0.068 R)
• M27: 32,890,139 km (0.112 R)
• M28: 36,009,703 km (0.114 R)
• M29: 38,731,038 km (0.036 R)
• M30: 40,669,827 km (0.078 R)
• M31: 54,410,391 km (0.11 R)
• M32: 58,561,433 km (0.098 R)
• M33: 58,949,041 km (0.068 R)
• M34: 67,062,930 km (0.081 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 17,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit