🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.44 AU - 0.74 AU

Year: 174 Days

Day: 35.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.72 AU - 0.74 AU

Year: 239 Days

Day: 45.9 Hours

Environment

Temp: 109 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,878,435 km

• M1: 113,994 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.57 AU - 0.89 AU

Year: 239 Days

Day: 29.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.76 AU - 0.88 AU

Year: 284 Days

Day: 21.9 Hours

Environment

Temp: 22 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.8 AU - 1.12 AU

Year: 360 Days

Day: 28.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,878,435 km

• M1: 44,580 km (0.032 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.1

Radius: 9.2

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.37 AU - 6.79 AU

Year: 5047 Days

Day: 13.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,878,435 km

• M1: 114,442 km (0.067 R)
• M2: 460,313 km (0.079 R)
• M3: 777,909 km (0.083 R)
• M4: 1,098,497 km (0.062 R)
• M5: 2,145,682 km (0.096 R)
• M6: 2,462,680 km (0.092 R)
• M7: 3,628,646 km (0.107 R)
• M8: 4,475,819 km (0.047 R)
• M9: 5,559,655 km (0.063 R)
• M10: 6,620,304 km (0.093 R)
• M11: 7,231,860 km (0.079 R)
• M12: 8,057,641 km (0.08 R)
• M13: 8,567,620 km (0.096 R)
• M14: 9,098,991 km (0.117 R)
• M15: 9,571,721 km (0.087 R)
• M16: 9,896,049 km (0.105 R)
• M17: 10,738,734 km (0.078 R)
• M18: 11,044,811 km (0.099 R)
• M19: 12,044,723 km (0.119 R)
• M20: 13,656,191 km (0.032 R)
• M21: 14,276,424 km (0.078 R)
• M22: 14,753,791 km (0.111 R)
• M23: 16,192,623 km (0.119 R)
• M24: 17,182,811 km (0.081 R)
• M25: 19,027,503 km (0.098 R)
• M26: 22,531,833 km (0.032 R)
• M27: 23,987,121 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 12

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.13 AU - 10.03 AU

Year: 10476 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,878,435 km

• M1: 149,299 km (0.041 R)
• M2: 2,901,750 km (0.117 R)
• M3: 3,840,028 km (0.117 R)
• M4: 4,476,716 km (0.075 R)
• M5: 4,900,976 km (0.034 R)
• M6: 5,401,082 km (0.098 R)
• M7: 5,830,876 km (0.119 R)
• M8: 6,504,366 km (0.104 R)
• M9: 7,503,081 km (0.109 R)
• M10: 8,104,165 km (0.078 R)
• M11: 8,601,279 km (0.055 R)
• M12: 12,151,386 km (0.069 R)
• M13: 14,608,681 km (0.116 R)
• M14: 18,096,854 km (0.095 R)
• M15: 20,063,618 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.1

Radius: 11.2

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.34 AU - 11.14 AU

Year: 12546 Days

Day: 13 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,878,435 km

• M1: 139,276 km (0.074 R)
• M2: 566,527 km (0.066 R)
• M3: 943,364 km (0.11 R)
• M4: 1,581,100 km (0.109 R)
• M5: 3,453,467 km (0.111 R)
• M6: 4,342,976 km (0.089 R)
• M7: 5,241,012 km (0.045 R)
• M8: 5,661,980 km (0.079 R)
• M9: 6,692,710 km (0.086 R)
• M10: 8,163,406 km (0.101 R)
• M11: 9,273,722 km (0.052 R)
• M12: 11,095,674 km (0.117 R)
• M13: 13,466,501 km (0.067 R)
• M14: 13,991,590 km (0.056 R)
• M15: 14,530,441 km (0.118 R)
• M16: 19,684,387 km (0.105 R)
• M17: 20,532,757 km (0.113 R)
• M18: 21,671,944 km (0.101 R)
• M19: 22,302,649 km (0.103 R)
• M20: 23,224,621 km (0.06 R)
• M21: 32,581,967 km (0.09 R)
• M22: 33,290,613 km (0.095 R)
• M23: 33,648,899 km (0.072 R)
• M24: 35,107,329 km (0.077 R)
• M25: 36,480,937 km (0.051 R)
• M26: 38,805,388 km (0.099 R)
• M27: 40,273,542 km (0.086 R)
• M28: 44,033,834 km (0.097 R)
• M29: 47,870,122 km (0.065 R)
• M30: 53,705,336 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 13,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit