🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.52 AU - 0.6 AU

Year: 156 Days

Day: 22 Hours

Environment

Temp: 232 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,057,782 km

• M1: 119,230 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.16 AU - 1.16 AU

Year: 466 Days

Day: 38.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.98 AU - 3.96 AU

Year: 2410 Days

Day: 47.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.63 AU - 4.03 AU

Year: 2794 Days

Day: 44.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.68 AU - 5.06 AU

Year: 3405 Days

Day: 23.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,057,782 km

• M1: 2,544,809 km (0.102 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.3

Radius: 13.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.9 AU - 6.44 AU

Year: 5713 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,057,782 km

• M1: 195,375 km (0.09 R)
• M2: 1,995,187 km (0.074 R)
• M3: 2,635,914 km (0.06 R)
• M4: 5,561,151 km (0.114 R)
• M5: 6,131,119 km (0.068 R)
• M6: 6,640,949 km (0.118 R)
• M7: 8,191,531 km (0.089 R)
• M8: 9,672,400 km (0.117 R)
• M9: 11,278,183 km (0.043 R)
• M10: 11,754,204 km (0.081 R)
• M11: 13,263,796 km (0.092 R)
• M12: 15,356,820 km (0.11 R)
• M13: 17,346,172 km (0.115 R)
• M14: 19,097,365 km (0.06 R)
• M15: 23,947,926 km (0.062 R)
• M16: 24,816,043 km (0.088 R)
• M17: 26,364,530 km (0.069 R)
• M18: 29,384,463 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.6

Radius: 13.6

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.72 AU - 8.22 AU

Year: 7611 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,057,782 km

• M1: 169,794 km (0.049 R)
• M2: 662,719 km (0.052 R)
• M3: 1,565,243 km (0.109 R)
• M4: 2,500,379 km (0.059 R)
• M5: 2,964,132 km (0.077 R)
• M6: 3,619,820 km (0.099 R)
• M7: 4,217,613 km (0.101 R)
• M8: 4,797,753 km (0.104 R)
• M9: 6,250,049 km (0.074 R)
• M10: 6,759,430 km (0.1 R)
• M11: 8,743,996 km (0.102 R)
• M12: 9,691,249 km (0.081 R)
• M13: 11,738,945 km (0.077 R)
• M14: 14,061,003 km (0.12 R)
• M15: 17,658,084 km (0.039 R)
• M16: 21,905,317 km (0.027 R)
• M17: 24,058,778 km (0.03 R)
• M18: 26,262,654 km (0.033 R)
• M19: 26,701,574 km (0.039 R)
• M20: 28,876,279 km (0.073 R)
• M21: 30,583,041 km (0.094 R)
• M22: 35,037,168 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.5

Radius: 8.6

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.88 AU - 10.42 AU

Year: 11175 Days

Day: 9.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,057,782 km

• M1: 106,962 km (0.037 R)
• M2: 407,056 km (0.114 R)
• M3: 723,455 km (0.046 R)
• M4: 1,399,937 km (0.077 R)
• M5: 1,880,595 km (0.049 R)
• M6: 2,467,617 km (0.036 R)
• M7: 3,030,254 km (0.044 R)
• M8: 3,545,170 km (0.084 R)
• M9: 4,717,569 km (0.108 R)
• M10: 5,514,028 km (0.092 R)
• M11: 6,436,000 km (0.065 R)
• M12: 9,561,548 km (0.079 R)
• M13: 11,450,969 km (0.055 R)
• M14: 14,295,872 km (0.109 R)
• M15: 15,386,739 km (0.066 R)
• M16: 20,562,975 km (0.113 R)
• M17: 27,406,031 km (0.065 R)
• M18: 28,765,427 km (0.066 R)
• M19: 41,980,154 km (0.069 R)
• M20: 43,784,305 km (0.059 R)
• M21: 47,102,086 km (0.11 R)
• M22: 50,583,678 km (0.107 R)
• M23: 54,233,118 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.9

Radius: 9.8

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 10.58 AU - 11.14 AU

Year: 13341 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,057,782 km

• M1: 121,922 km (0.089 R)
• M2: 456,423 km (0.054 R)
• M3: 1,355,506 km (0.104 R)
• M4: 2,798,228 km (0.082 R)
• M5: 4,970,988 km (0.117 R)
• M6: 6,764,367 km (0.112 R)
• M7: 7,806,914 km (0.105 R)
• M8: 10,262,564 km (0.109 R)
• M9: 27,948,024 km (0.031 R)
• M10: 28,926,244 km (0.08 R)
• M11: 30,039,701 km (0.114 R)
• M12: 37,589,158 km (0.088 R)
• M13: 37,983,498 km (0.098 R)
• M14: 41,939,613 km (0.068 R)
• M15: 43,365,132 km (0.091 R)
• M16: 45,563,472 km (0.079 R)
• M17: 50,022,536 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.9

Radius: 4.3

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.97 AU - 19.05 AU

Year: 28492 Days

Day: 22 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,057,782 km

• M1: 54,304 km (0.08 R)
• M2: 256,710 km (0.095 R)
• M3: 495,767 km (0.097 R)
• M4: 1,697,188 km (0.053 R)
• M5: 2,628,435 km (0.086 R)
• M6: 3,421,752 km (0.111 R)
• M7: 3,679,360 km (0.086 R)
• M8: 4,563,782 km (0.117 R)
• M9: 4,735,521 km (0.109 R)
• M10: 5,165,166 km (0.095 R)
• M11: 5,351,714 km (0.09 R)
• M12: 6,919,799 km (0.078 R)
• M13: 8,054,200 km (0.118 R)
• M14: 8,822,983 km (0.102 R)
• M15: 9,089,716 km (0.058 R)
• M16: 9,639,488 km (0.118 R)
• M17: 9,922,528 km (0.067 R)
• M18: 10,624,441 km (0.089 R)
• M19: 13,622,681 km (0.046 R)
• M20: 16,489,276 km (0.111 R)
• M21: 16,975,768 km (0.064 R)
• M22: 17,555,460 km (0.095 R)
• M23: 19,018,078 km (0.107 R)
• M24: 23,379,006 km (0.095 R)
• M25: 30,008,435 km (0.063 R)
• M26: 30,977,231 km (0.1 R)
• M27: 35,061,403 km (0.082 R)
• M28: 37,509,273 km (0.114 R)
• M29: 40,360,010 km (0.069 R)
• M30: 41,242,637 km (0.117 R)
• M31: 42,439,270 km (0.105 R)
• M32: 47,457,980 km (0.088 R)
• M33: 54,447,043 km (0.055 R)
• M34: 59,784,545 km (0.087 R)
• M35: 66,473,814 km (0.086 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 12,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit