🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.57 AU - 0.79 AU

Year: 208 Days

Day: 34.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.95 AU - 1.49 AU

Year: 500 Days

Day: 18.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.87 AU - 2.99 AU

Year: 1860 Days

Day: 19.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.3

Radius: 6.4

Gravity: 12.24 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.79 AU - 17.69 AU

Year: 20987 Days

Day: 15.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,389,514 km

• M1: 79,736 km (0.064 R)
• M2: 458,667 km (0.1 R)
• M3: 753,524 km (0.101 R)
• M4: 1,380,938 km (0.087 R)
• M5: 1,599,201 km (0.079 R)
• M6: 2,126,085 km (0.092 R)
• M7: 2,644,442 km (0.082 R)
• M8: 3,138,115 km (0.115 R)
• M9: 3,839,280 km (0.102 R)
• M10: 4,115,737 km (0.117 R)
• M11: 4,471,630 km (0.082 R)
• M12: 5,061,943 km (0.112 R)
• M13: 7,564,117 km (0.117 R)
• M14: 8,973,479 km (0.094 R)
• M15: 13,177,628 km (0.12 R)
• M16: 14,977,739 km (0.084 R)
• M17: 16,935,676 km (0.115 R)
• M18: 17,596,599 km (0.068 R)
• M19: 18,018,316 km (0.066 R)
• M20: 18,620,148 km (0.101 R)
• M21: 21,446,800 km (0.114 R)
• M22: 21,734,775 km (0.078 R)
• M23: 28,507,819 km (0.063 R)
• M24: 35,215,937 km (0.105 R)
• M25: 37,805,775 km (0.114 R)
• M26: 38,085,673 km (0.083 R)
• M27: 41,700,706 km (0.118 R)
• M28: 45,222,539 km (0.081 R)
• M29: 46,975,078 km (0.095 R)
• M30: 53,905,798 km (0.088 R)
• M31: 57,152,520 km (0.103 R)
• M32: 58,077,035 km (0.098 R)
• M33: 58,449,534 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131

Radius: 4.1

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16.15 AU - 19.27 AU

Year: 27640 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,389,514 km

• M1: 56,997 km (0.061 R)
• M2: 234,420 km (0.114 R)
• M3: 568,771 km (0.076 R)
• M4: 840,291 km (0.072 R)
• M5: 1,865,186 km (0.117 R)
• M6: 2,461,483 km (0.058 R)
• M7: 2,781,174 km (0.109 R)
• M8: 3,554,745 km (0.112 R)
• M9: 3,851,098 km (0.095 R)
• M10: 5,801,256 km (0.116 R)
• M11: 7,958,906 km (0.039 R)
• M12: 9,240,361 km (0.075 R)
• M13: 12,384,759 km (0.101 R)
• M14: 13,001,401 km (0.11 R)
• M15: 15,673,070 km (0.103 R)
• M16: 17,824,138 km (0.11 R)
• M17: 23,716,498 km (0.115 R)
• M18: 28,821,825 km (0.088 R)
• M19: 33,303,927 km (0.114 R)
• M20: 35,833,028 km (0.046 R)
• M21: 36,204,480 km (0.07 R)
• M22: 40,461,287 km (0.085 R)
• M23: 41,541,234 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 15,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit