🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.77 AU - 0.81 AU

Year: 260 Days

Day: 34 Hours

Environment

Temp: 151 °C

Axial Tilt: 76.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.12 AU - 1.86 AU

Year: 675 Days

Day: 14.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,089,666 km

• M1: 596,896 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.7 AU - 2.68 AU

Year: 1202 Days

Day: 36.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,089,666 km

• M1: 68,217 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.2 AU - 2.54 AU

Year: 1353 Days

Day: 40.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.1

Radius: 12.2

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.15 AU - 5.49 AU

Year: 3924 Days

Day: 11.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,089,666 km

• M1: 200,760 km (0.071 R)
• M2: 609,911 km (0.107 R)
• M3: 1,004,699 km (0.068 R)
• M4: 1,387,819 km (0.089 R)
• M5: 1,811,929 km (0.109 R)
• M6: 2,785,512 km (0.076 R)
• M7: 3,622,812 km (0.038 R)
• M8: 5,283,498 km (0.036 R)
• M9: 5,663,775 km (0.1 R)
• M10: 7,655,970 km (0.116 R)
• M11: 8,619,231 km (0.077 R)
• M12: 9,513,078 km (0.076 R)
• M13: 10,349,779 km (0.08 R)
• M14: 14,243,064 km (0.088 R)
• M15: 15,185,530 km (0.089 R)
• M16: 16,328,159 km (0.109 R)
• M17: 17,695,184 km (0.086 R)
• M18: 18,148,466 km (0.058 R)
• M19: 20,469,776 km (0.03 R)
• M20: 21,095,544 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 12.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.07 AU - 8.77 AU

Year: 8266 Days

Day: 5.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,089,666 km

• M1: 168,447 km (0.061 R)
• M2: 697,126 km (0.045 R)
• M3: 1,172,847 km (0.111 R)
• M4: 1,842,148 km (0.114 R)
• M5: 3,132,430 km (0.105 R)
• M6: 3,905,402 km (0.037 R)
• M7: 5,191,345 km (0.118 R)
• M8: 5,630,565 km (0.053 R)
• M9: 6,903,194 km (0.072 R)
• M10: 7,711,920 km (0.066 R)
• M11: 8,772,270 km (0.082 R)
• M12: 10,958,343 km (0.089 R)
• M13: 12,201,801 km (0.111 R)
• M14: 13,794,719 km (0.117 R)
• M15: 14,912,963 km (0.109 R)
• M16: 19,996,299 km (0.101 R)
• M17: 21,011,919 km (0.092 R)
• M18: 25,655,586 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.2

Radius: 12.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.41 AU - 12.97 AU

Year: 13882 Days

Day: 6.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,089,666 km

• M1: 153,637 km (0.074 R)
• M2: 832,811 km (0.107 R)
• M3: 1,506,899 km (0.103 R)
• M4: 3,180,301 km (0.056 R)
• M5: 4,394,437 km (0.1 R)
• M6: 5,279,758 km (0.091 R)
• M7: 6,640,949 km (0.107 R)
• M8: 7,186,083 km (0.106 R)
• M9: 8,129,896 km (0.088 R)
• M10: 9,724,460 km (0.051 R)
• M11: 17,108,162 km (0.092 R)
• M12: 17,577,002 km (0.049 R)
• M13: 18,952,105 km (0.117 R)
• M14: 19,965,033 km (0.11 R)
• M15: 22,098,897 km (0.105 R)
• M16: 25,680,120 km (0.1 R)
• M17: 26,192,044 km (0.107 R)
• M18: 28,308,106 km (0.04 R)
• M19: 30,421,774 km (0.104 R)
• M20: 32,281,725 km (0.09 R)
• M21: 38,049,919 km (0.112 R)
• M22: 42,160,869 km (0.098 R)
• M23: 42,587,671 km (0.087 R)
• M24: 43,449,654 km (0.103 R)
• M25: 51,739,920 km (0.076 R)
• M26: 54,216,961 km (0.105 R)
• M27: 55,740,615 km (0.074 R)
• M28: 59,943,119 km (0.025 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.7

Radius: 5

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 14.55 AU - 19.21 AU

Year: 25720 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,089,666 km

• M1: 63,280 km (0.074 R)
• M2: 237,561 km (0.09 R)
• M3: 619,186 km (0.105 R)
• M4: 941,419 km (0.097 R)
• M5: 2,355,269 km (0.029 R)
• M6: 2,515,638 km (0.116 R)
• M7: 3,111,935 km (0.06 R)
• M8: 3,380,164 km (0.041 R)
• M9: 11,345,203 km (0.065 R)
• M10: 12,098,429 km (0.089 R)
• M11: 13,384,821 km (0.101 R)
• M12: 14,490,798 km (0.08 R)
• M13: 15,446,429 km (0.114 R)
• M14: 16,516,054 km (0.086 R)
• M15: 18,722,323 km (0.118 R)
• M16: 22,702,674 km (0.055 R)
• M17: 27,110,575 km (0.079 R)
• M18: 27,621,601 km (0.111 R)
• M19: 33,555,850 km (0.082 R)
• M20: 36,693,964 km (0.056 R)
• M21: 40,817,779 km (0.099 R)
• M22: 42,440,617 km (0.06 R)
• M23: 42,990,987 km (0.072 R)
• M24: 45,670,285 km (0.068 R)
• M25: 47,271,282 km (0.116 R)
• M26: 47,714,390 km (0.079 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 17,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit