🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.57 AU - 0.69 AU

Year: 182 Days

Day: 20.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.95 AU - 1.03 AU

Year: 358 Days

Day: 36.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.26 AU - 1.52 AU

Year: 596 Days

Day: 30.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.71 AU - 3.37 AU

Year: 1926 Days

Day: 32.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,872,002 km

• M1: 1,323,044 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.67 AU - 3.55 AU

Year: 1993 Days

Day: 37.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,872,002 km

• M1: 59,690 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.37 AU - 4.23 AU

Year: 2692 Days

Day: 35.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,872,002 km

• M1: 100,231 km (0.118 R)
• M2: 3,194,214 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.7

Radius: 6

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 15.51 AU - 16.81 AU

Year: 23610 Days

Day: 21.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,872,002 km

• M1: 89,310 km (0.113 R)
• M2: 1,016,368 km (0.042 R)
• M3: 2,764,120 km (0.093 R)
• M4: 3,135,422 km (0.046 R)
• M5: 4,329,362 km (0.113 R)
• M6: 8,526,929 km (0.114 R)
• M7: 11,163,891 km (0.111 R)
• M8: 13,766,445 km (0.028 R)
• M9: 19,594,479 km (0.065 R)
• M10: 22,528,243 km (0.096 R)
• M11: 27,709,714 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 669.7

Radius: 6.4

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.53 AU - 19.89 AU

Year: 25948 Days

Day: 18.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,872,002 km

• M1: 79,586 km (0.041 R)
• M2: 320,588 km (0.119 R)
• M3: 647,908 km (0.096 R)
• M4: 875,746 km (0.104 R)
• M5: 1,185,862 km (0.05 R)
• M6: 1,567,786 km (0.085 R)
• M7: 2,246,062 km (0.088 R)
• M8: 2,478,687 km (0.08 R)
• M9: 2,727,618 km (0.079 R)
• M10: 4,129,051 km (0.054 R)
• M11: 4,888,709 km (0.103 R)
• M12: 9,279,556 km (0.051 R)
• M13: 9,881,987 km (0.11 R)
• M14: 10,638,802 km (0.039 R)
• M15: 11,915,470 km (0.045 R)
• M16: 15,926,189 km (0.083 R)
• M17: 19,660,601 km (0.051 R)
• M18: 20,351,594 km (0.092 R)
• M19: 23,939,998 km (0.071 R)
• M20: 27,805,457 km (0.097 R)
• M21: 31,262,215 km (0.094 R)
• M22: 33,301,084 km (0.059 R)
• M23: 36,597,025 km (0.077 R)
• M24: 59,385,867 km (0.066 R)
• M25: 64,640,492 km (0.059 R)
• M26: 69,741,031 km (0.034 R)
• M27: 72,973,393 km (0.12 R)
• M28: 73,443,130 km (0.084 R)
• M29: 74,388,738 km (0.064 R)
• M30: 76,063,037 km (0.098 R)
• M31: 88,226,092 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.7

Radius: 4.5

Gravity: 26.21 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.56 AU - 20.48 AU

Year: 30147 Days

Day: 24.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,872,002 km

• M1: 56,099 km (0.052 R)
• M2: 243,994 km (0.112 R)
• M3: 432,039 km (0.099 R)
• M4: 981,212 km (0.111 R)
• M5: 1,745,358 km (0.097 R)
• M6: 2,249,204 km (0.083 R)
• M7: 3,415,918 km (0.046 R)
• M8: 3,601,419 km (0.098 R)
• M9: 8,146,950 km (0.097 R)
• M10: 9,347,324 km (0.115 R)
• M11: 9,896,049 km (0.107 R)
• M12: 17,239,210 km (0.101 R)
• M13: 22,471,994 km (0.099 R)
• M14: 25,270,970 km (0.113 R)
• M15: 25,739,361 km (0.111 R)
• M16: 32,641,059 km (0.098 R)
• M17: 44,640,753 km (0.098 R)
• M18: 60,935,102 km (0.081 R)
• M19: 64,565,543 km (0.065 R)
• M20: 71,319,139 km (0.108 R)
• M21: 72,253,677 km (0.117 R)
• M22: 79,025,524 km (0.105 R)
• M23: 81,035,371 km (0.105 R)
• M24: 83,853,945 km (0.111 R)
• M25: 84,113,348 km (0.118 R)
• M26: 91,322,170 km (0.087 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 16,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit