🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.68 AU - 0.92 AU

Year: 317 Days

Day: 29.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,658,599 km

• M1: 28,274 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.73 AU - 1.17 AU

Year: 410 Days

Day: 15.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,658,599 km

• M1: 62,532 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.91 AU - 1.01 AU

Year: 417 Days

Day: 24.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.6 AU - 1.94 AU

Year: 1043 Days

Day: 45.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.77 AU - 2.03 AU

Year: 1160 Days

Day: 14 Hours

Environment

Temp: -122 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,658,599 km

• M1: 642,074 km (0.041 R)
• M2: 977,323 km (0.073 R)

Asteroid Belt

Center: 2.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.31 AU - 2.51 AU

Year: 1657 Days

Day: 13.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,658,599 km

• M1: 2,553,037 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.7

Radius: 8.1

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.19 AU - 3.47 AU

Year: 2109 Days

Day: 6.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,658,599 km

• M1: 105,018 km (0.048 R)
• M2: 364,869 km (0.041 R)
• M3: 869,762 km (0.108 R)
• M4: 1,198,877 km (0.066 R)
• M5: 1,530,835 km (0.111 R)
• M6: 2,239,031 km (0.069 R)
• M7: 2,603,003 km (0.089 R)
• M8: 3,398,714 km (0.076 R)
• M9: 3,862,467 km (0.055 R)
• M10: 4,148,798 km (0.097 R)
• M11: 4,872,552 km (0.077 R)
• M12: 5,701,923 km (0.073 R)
• M13: 5,973,293 km (0.119 R)
• M14: 6,785,011 km (0.08 R)
• M15: 7,404,197 km (0.114 R)
• M16: 7,847,605 km (0.095 R)
• M17: 8,755,066 km (0.106 R)
• M18: 9,117,093 km (0.062 R)
• M19: 9,626,623 km (0.117 R)
• M20: 10,591,679 km (0.079 R)
• M21: 10,964,926 km (0.069 R)
• M22: 11,463,386 km (0.068 R)
• M23: 11,936,713 km (0.04 R)
• M24: 13,305,983 km (0.115 R)
• M25: 14,456,091 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.2

Radius: 13

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.58 AU - 9.46 AU

Year: 11015 Days

Day: 14.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,658,599 km

• M1: 161,715 km (0.09 R)
• M2: 993,629 km (0.092 R)
• M3: 2,005,359 km (0.082 R)
• M4: 2,629,631 km (0.047 R)
• M5: 3,359,968 km (0.096 R)
• M6: 3,888,348 km (0.1 R)
• M7: 4,732,080 km (0.116 R)
• M8: 5,785,249 km (0.08 R)
• M9: 6,851,283 km (0.061 R)
• M10: 9,498,567 km (0.117 R)
• M11: 10,515,384 km (0.059 R)
• M12: 11,750,913 km (0.077 R)
• M13: 13,618,493 km (0.115 R)
• M14: 15,143,792 km (0.117 R)
• M15: 16,160,908 km (0.084 R)
• M16: 18,132,160 km (0.069 R)
• M17: 19,905,193 km (0.117 R)
• M18: 22,394,801 km (0.046 R)
• M19: 23,399,351 km (0.063 R)
• M20: 25,332,754 km (0.072 R)
• M21: 28,073,237 km (0.087 R)
• M22: 32,742,187 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.2

Radius: 3.5

Gravity: 31.93 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.49 AU - 12.97 AU

Year: 15568 Days

Day: 24 Hours

Environment

Temp: -210 °C

Axial Tilt: 155.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,658,599 km

• M1: 43,533 km (0.11 R)
• M2: 223,649 km (0.093 R)
• M3: 403,914 km (0.065 R)
• M4: 1,059,452 km (0.081 R)
• M5: 1,345,334 km (0.11 R)
• M6: 2,273,588 km (0.074 R)
• M7: 3,749,222 km (0.102 R)
• M8: 4,842,782 km (0.064 R)
• M9: 6,095,216 km (0.092 R)
• M10: 8,541,889 km (0.083 R)
• M11: 10,296,821 km (0.059 R)
• M12: 12,158,717 km (0.101 R)
• M13: 13,645,719 km (0.074 R)
• M14: 14,299,462 km (0.077 R)
• M15: 16,168,837 km (0.096 R)
• M16: 22,024,995 km (0.117 R)
• M17: 28,619,868 km (0.074 R)
• M18: 35,312,577 km (0.108 R)
• M19: 35,556,123 km (0.114 R)
• M20: 37,925,603 km (0.094 R)
• M21: 52,622,098 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.8

Radius: 6.3

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 15.77 AU - 16.89 AU

Year: 29229 Days

Day: 20.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,658,599 km

• M1: 80,035 km (0.102 R)
• M2: 353,350 km (0.051 R)
• M3: 635,492 km (0.112 R)
• M4: 1,202,019 km (0.084 R)
• M5: 1,898,696 km (0.113 R)
• M6: 2,301,114 km (0.098 R)
• M7: 2,534,786 km (0.092 R)
• M8: 3,362,661 km (0.078 R)
• M9: 4,117,831 km (0.062 R)
• M10: 4,428,396 km (0.072 R)
• M11: 7,915,523 km (0.044 R)
• M12: 9,653,401 km (0.111 R)
• M13: 15,528,857 km (0.027 R)
• M14: 20,217,703 km (0.102 R)
• M15: 20,414,724 km (0.042 R)
• M16: 20,613,091 km (0.086 R)
• M17: 21,216,120 km (0.111 R)
• M18: 23,310,939 km (0.064 R)
• M19: 32,259,734 km (0.083 R)
• M20: 38,992,236 km (0.045 R)
• M21: 40,068,892 km (0.076 R)
• M22: 42,765,842 km (0.069 R)
• M23: 49,583,765 km (0.069 R)
• M24: 50,483,896 km (0.088 R)
• M25: 52,688,370 km (0.088 R)
• M26: 59,080,388 km (0.096 R)
• M27: 59,281,747 km (0.09 R)
• M28: 64,466,061 km (0.113 R)
• M29: 66,186,885 km (0.065 R)
• M30: 69,944,634 km (0.066 R)
• M31: 71,076,342 km (0.073 R)
• M32: 76,439,874 km (0.098 R)
• M33: 77,640,547 km (0.027 R)
• M34: 80,573,264 km (0.104 R)
• M35: 81,816,721 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 13,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit