🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.53 AU - 0.75 AU

Year: 179 Days

Day: 24.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 84,380,762 km

• M1: 161,267 km (0.067 R)
• M2: 500,405 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.44 AU - 1.7 AU

Year: 688 Days

Day: 31.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.75 AU - 4.03 AU

Year: 2184 Days

Day: 25.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.11 AU - 4.51 AU

Year: 2602 Days

Day: 42.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.17 AU - 4.29 AU

Year: 3044 Days

Day: 13.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.24 AU - 5.02 AU

Year: 3485 Days

Day: 40 Hours

Environment

Temp: -121 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.7

Radius: 14

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.17 AU - 7.67 AU

Year: 6368 Days

Day: 9.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,380,762 km

• M1: 174,132 km (0.113 R)
• M2: 622,776 km (0.098 R)
• M3: 1,220,270 km (0.09 R)
• M4: 2,378,157 km (0.099 R)
• M5: 2,847,745 km (0.103 R)
• M6: 3,601,718 km (0.116 R)
• M7: 4,303,033 km (0.105 R)
• M8: 4,922,668 km (0.088 R)
• M9: 6,044,801 km (0.071 R)
• M10: 6,580,212 km (0.076 R)
• M11: 8,178,216 km (0.078 R)
• M12: 9,219,268 km (0.105 R)
• M13: 9,749,443 km (0.095 R)
• M14: 10,678,446 km (0.115 R)
• M15: 14,874,367 km (0.117 R)
• M16: 16,042,427 km (0.039 R)
• M17: 18,700,482 km (0.059 R)
• M18: 20,953,426 km (0.089 R)
• M19: 22,106,077 km (0.059 R)
• M20: 24,370,391 km (0.047 R)
• M21: 27,959,393 km (0.095 R)
• M22: 28,885,554 km (0.092 R)
• M23: 29,545,879 km (0.095 R)
• M24: 36,495,298 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.1

Radius: 11.5

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.96 AU - 11.04 AU

Year: 12763 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,380,762 km

• M1: 152,141 km (0.119 R)
• M2: 820,395 km (0.079 R)
• M3: 1,506,899 km (0.07 R)
• M4: 1,945,072 km (0.093 R)
• M5: 2,448,917 km (0.069 R)
• M6: 3,107,148 km (0.057 R)
• M7: 3,907,197 km (0.1 R)
• M8: 9,340,442 km (0.083 R)
• M9: 11,387,240 km (0.057 R)
• M10: 12,307,866 km (0.061 R)
• M11: 13,844,685 km (0.114 R)
• M12: 16,206,087 km (0.081 R)
• M13: 17,973,137 km (0.066 R)
• M14: 34,907,915 km (0.096 R)
• M15: 36,476,898 km (0.119 R)
• M16: 41,332,396 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.6

Radius: 5.8

Gravity: 28.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.15 AU - 18.39 AU

Year: 19859 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,380,762 km

• M1: 72,106 km (0.086 R)
• M2: 303,534 km (0.071 R)
• M3: 516,262 km (0.119 R)
• M4: 910,004 km (0.059 R)
• M5: 1,342,641 km (0.037 R)
• M6: 1,536,969 km (0.104 R)
• M7: 1,806,394 km (0.12 R)
• M8: 2,149,721 km (0.077 R)
• M9: 2,808,999 km (0.084 R)
• M10: 4,138,176 km (0.03 R)
• M11: 5,189,550 km (0.077 R)
• M12: 5,798,114 km (0.041 R)
• M13: 6,453,203 km (0.049 R)
• M14: 7,205,082 km (0.067 R)
• M15: 8,658,725 km (0.108 R)
• M16: 9,337,899 km (0.115 R)
• M17: 12,766,383 km (0.044 R)
• M18: 13,644,971 km (0.062 R)
• M19: 18,557,317 km (0.106 R)
• M20: 18,927,571 km (0.082 R)
• M21: 20,556,692 km (0.105 R)
• M22: 21,253,818 km (0.118 R)
• M23: 22,800,511 km (0.118 R)
• M24: 23,332,481 km (0.118 R)
• M25: 29,740,057 km (0.099 R)
• M26: 35,782,315 km (0.107 R)
• M27: 38,711,890 km (0.098 R)
• M28: 41,011,359 km (0.087 R)
• M29: 43,725,662 km (0.066 R)
• M30: 44,381,200 km (0.046 R)
• M31: 55,781,306 km (0.114 R)
• M32: 64,869,676 km (0.089 R)
• M33: 67,886,317 km (0.073 R)
• M34: 77,495,287 km (0.119 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 17,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit