🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.52 AU - 0.76 AU

Year: 197 Days

Day: 17.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.62 AU - 0.74 AU

Year: 216 Days

Day: 12.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.85 AU - 4.65 AU

Year: 2796 Days

Day: 37.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,356,008 km

• M1: 38,895 km (0.104 R)
• M2: 1,897,799 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.2

Radius: 3.6

Gravity: 50.79 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.83 AU - 17.09 AU

Year: 24548 Days

Day: 24.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,356,008 km

• M1: 45,328 km (0.026 R)
• M2: 261,198 km (0.112 R)
• M3: 563,386 km (0.091 R)
• M4: 796,758 km (0.032 R)
• M5: 1,933,253 km (0.105 R)
• M6: 3,025,318 km (0.113 R)
• M7: 3,192,867 km (0.063 R)
• M8: 3,639,267 km (0.113 R)
• M9: 4,159,718 km (0.078 R)
• M10: 4,802,690 km (0.109 R)
• M11: 5,550,530 km (0.092 R)
• M12: 7,373,081 km (0.102 R)
• M13: 7,989,125 km (0.106 R)
• M14: 8,255,708 km (0.098 R)
• M15: 8,976,471 km (0.108 R)
• M16: 9,738,373 km (0.105 R)
• M17: 13,742,210 km (0.099 R)
• M18: 14,991,502 km (0.109 R)
• M19: 17,004,192 km (0.096 R)
• M20: 17,534,067 km (0.088 R)
• M21: 21,453,681 km (0.051 R)
• M22: 27,575,076 km (0.098 R)
• M23: 28,305,862 km (0.089 R)
• M24: 29,174,726 km (0.106 R)
• M25: 35,331,277 km (0.096 R)
• M26: 35,617,009 km (0.037 R)
• M27: 40,712,911 km (0.074 R)
• M28: 44,091,280 km (0.102 R)
• M29: 47,651,859 km (0.099 R)
• M30: 51,216,477 km (0.057 R)
• M31: 51,950,105 km (0.098 R)
• M32: 54,003,784 km (0.079 R)
• M33: 54,763,741 km (0.095 R)
• M34: 55,530,730 km (0.085 R)
• M35: 57,874,928 km (0.075 R)
• M36: 60,692,155 km (0.077 R)
• M37: 71,270,819 km (0.076 R)
• M38: 85,045,043 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.9

Radius: 3.2

Gravity: 28.21 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.54 AU - 20.28 AU

Year: 27968 Days

Day: 25 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,356,008 km

• M1: 40,242 km (0.084 R)
• M2: 203,752 km (0.097 R)
• M3: 396,434 km (0.047 R)
• M4: 1,038,060 km (0.093 R)
• M5: 1,908,121 km (0.088 R)
• M6: 5,592,118 km (0.089 R)
• M7: 6,114,813 km (0.094 R)
• M8: 10,777,779 km (0.107 R)
• M9: 15,521,228 km (0.049 R)
• M10: 18,560,159 km (0.072 R)
• M11: 21,681,668 km (0.108 R)
• M12: 24,396,570 km (0.032 R)
• M13: 26,437,235 km (0.037 R)
• M14: 33,883,020 km (0.077 R)
• M15: 47,816,117 km (0.095 R)
• M16: 52,202,775 km (0.098 R)
• M17: 54,314,948 km (0.089 R)
• M18: 65,733,903 km (0.071 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 17,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit