🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.49 AU - 0.73 AU

Year: 179 Days

Day: 43.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 13,712,089 km

• M1: 29,920 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.76 AU - 0.92 AU

Year: 289 Days

Day: 23.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 13,712,089 km

• M1: 536,757 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.04 AU - 1.7 AU

Year: 601 Days

Day: 43.3 Hours

Environment

Temp: -28 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.18 AU - 1.64 AU

Year: 627 Days

Day: 22.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.19 AU - 1.87 AU

Year: 709 Days

Day: 29.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.06 AU - 2.26 AU

Year: 1190 Days

Day: 47 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,712,089 km

• M1: 39,195 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.3 AU - 2.62 AU

Year: 1446 Days

Day: 29.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 13.5

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.53 AU - 7.73 AU

Year: 7898 Days

Day: 13.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 13,712,089 km

• M1: 172,636 km (0.067 R)
• M2: 655,987 km (0.034 R)
• M3: 1,162,675 km (0.11 R)
• M4: 1,617,751 km (0.119 R)
• M5: 2,143,737 km (0.077 R)
• M6: 3,160,853 km (0.112 R)
• M7: 4,072,503 km (0.114 R)
• M8: 4,705,302 km (0.115 R)
• M9: 6,168,818 km (0.117 R)
• M10: 7,197,602 km (0.063 R)
• M11: 7,672,276 km (0.117 R)
• M12: 8,125,708 km (0.097 R)
• M13: 8,951,338 km (0.06 R)
• M14: 10,769,850 km (0.071 R)
• M15: 11,287,010 km (0.119 R)
• M16: 16,648,149 km (0.09 R)
• M17: 18,561,505 km (0.116 R)
• M18: 19,155,708 km (0.077 R)
• M19: 19,609,588 km (0.05 R)
• M20: 23,331,733 km (0.045 R)
• M21: 25,906,611 km (0.051 R)
• M22: 27,405,582 km (0.086 R)
• M23: 28,469,223 km (0.11 R)
• M24: 29,459,710 km (0.076 R)
• M25: 30,678,634 km (0.114 R)
• M26: 31,196,392 km (0.087 R)
• M27: 32,462,738 km (0.03 R)
• M28: 38,828,875 km (0.118 R)
• M29: 40,541,472 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.3

Radius: 14.2

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.72 AU - 9.2 AU

Year: 9221 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 13,712,089 km

• M1: 176,525 km (0.082 R)
• M2: 1,459,327 km (0.106 R)
• M3: 2,066,246 km (0.12 R)
• M4: 2,755,742 km (0.057 R)
• M5: 3,862,019 km (0.088 R)
• M6: 6,877,463 km (0.113 R)
• M7: 8,495,663 km (0.04 R)
• M8: 10,945,777 km (0.107 R)
• M9: 12,101,869 km (0.087 R)
• M10: 14,139,243 km (0.03 R)
• M11: 21,683,463 km (0.062 R)
• M12: 25,348,761 km (0.088 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.7

Radius: 10.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.34 AU - 10.28 AU

Year: 9799 Days

Day: 5 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 13,712,089 km

• M1: 129,402 km (0.101 R)
• M2: 477,965 km (0.106 R)
• M3: 822,938 km (0.093 R)
• M4: 1,294,321 km (0.097 R)
• M5: 2,256,235 km (0.036 R)
• M6: 3,946,242 km (0.087 R)
• M7: 4,419,121 km (0.094 R)
• M8: 5,052,668 km (0.099 R)
• M9: 6,800,719 km (0.06 R)
• M10: 8,208,734 km (0.105 R)
• M11: 9,576,208 km (0.041 R)
• M12: 10,163,829 km (0.064 R)
• M13: 11,339,070 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 11,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit