🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.44 AU - 0.72 AU

Year: 162 Days

Day: 35.4 Hours

Environment

Temp: 224 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,794,646 km

• M1: 130,001 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.66 AU - 1.04 AU

Year: 288 Days

Day: 16.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.88 AU - 1.14 AU

Year: 373 Days

Day: 27 Hours

Environment

Temp: 22 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,794,646 km

• M1: 343,626 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.81 AU - 1.33 AU

Year: 406 Days

Day: 12.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.05 AU - 1.47 AU

Year: 519 Days

Day: 17.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.46 AU - 3.82 AU

Year: 2043 Days

Day: 45.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.86 AU - 4.24 AU

Year: 2455 Days

Day: 22.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.1

Radius: 11.2

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.37 AU - 10.75 AU

Year: 10851 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,794,646 km

• M1: 141,968 km (0.086 R)
• M2: 761,752 km (0.068 R)
• M3: 1,268,740 km (0.09 R)
• M4: 2,156,304 km (0.116 R)
• M5: 3,468,726 km (0.108 R)
• M6: 5,219,919 km (0.104 R)
• M7: 8,590,359 km (0.119 R)
• M8: 9,275,218 km (0.074 R)
• M9: 9,943,471 km (0.12 R)
• M10: 17,709,994 km (0.081 R)
• M11: 23,535,186 km (0.031 R)
• M12: 36,718,648 km (0.113 R)
• M13: 45,724,440 km (0.113 R)
• M14: 48,414,060 km (0.088 R)
• M15: 50,891,849 km (0.03 R)
• M16: 53,128,188 km (0.057 R)
• M17: 53,779,088 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.4

Radius: 5.1

Gravity: 11.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.88 AU - 16.5 AU

Year: 23913 Days

Day: 15.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,794,646 km

• M1: 63,429 km (0.077 R)
• M2: 458,069 km (0.108 R)
• M3: 787,334 km (0.115 R)
• M4: 976,126 km (0.105 R)
• M5: 1,221,616 km (0.087 R)
• M6: 2,528,204 km (0.064 R)
• M7: 5,183,865 km (0.069 R)
• M8: 5,401,231 km (0.037 R)
• M9: 7,594,037 km (0.109 R)
• M10: 8,911,545 km (0.114 R)
• M11: 12,435,024 km (0.113 R)
• M12: 20,046,713 km (0.082 R)
• M13: 25,635,390 km (0.053 R)
• M14: 29,122,816 km (0.099 R)
• M15: 29,694,878 km (0.091 R)
• M16: 30,508,242 km (0.038 R)
• M17: 32,913,925 km (0.051 R)
• M18: 37,288,466 km (0.104 R)
• M19: 51,366,074 km (0.061 R)
• M20: 61,236,692 km (0.033 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.9

Radius: 6.2

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 17.72 AU - 20.64 AU

Year: 30835 Days

Day: 23.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 83,794,646 km

• M1: 77,043 km (0.029 R)
• M2: 348,563 km (0.096 R)
• M3: 624,571 km (0.083 R)
• M4: 956,379 km (0.084 R)
• M5: 1,205,759 km (0.092 R)
• M6: 1,780,514 km (0.112 R)
• M7: 3,455,412 km (0.114 R)
• M8: 4,386,808 km (0.099 R)
• M9: 4,780,550 km (0.057 R)
• M10: 5,889,369 km (0.074 R)
• M11: 7,257,292 km (0.08 R)
• M12: 7,911,184 km (0.047 R)
• M13: 8,225,789 km (0.091 R)
• M14: 8,603,523 km (0.052 R)
• M15: 8,992,777 km (0.116 R)
• M16: 9,569,028 km (0.108 R)
• M17: 15,418,454 km (0.118 R)
• M18: 17,183,709 km (0.112 R)
• M19: 22,541,557 km (0.027 R)
• M20: 22,856,460 km (0.081 R)
• M21: 26,867,778 km (0.1 R)
• M22: 28,302,720 km (0.097 R)
• M23: 28,792,205 km (0.056 R)
• M24: 30,421,924 km (0.103 R)
• M25: 31,324,448 km (0.106 R)
• M26: 33,047,815 km (0.042 R)
• M27: 33,590,556 km (0.081 R)
• M28: 36,249,808 km (0.055 R)
• M29: 39,348,728 km (0.077 R)
• M30: 45,230,467 km (0.11 R)
• M31: 53,698,455 km (0.072 R)
• M32: 54,825,974 km (0.091 R)
• M33: 58,698,465 km (0.106 R)
• M34: 62,335,937 km (0.1 R)
• M35: 62,749,126 km (0.059 R)
• M36: 68,288,586 km (0.045 R)
• M37: 68,947,863 km (0.064 R)
• M38: 73,223,071 km (0.094 R)
• M39: 75,777,156 km (0.029 R)
• M40: 80,083,630 km (0.071 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: 288 - 13,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit