🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.82 AU - 1.34 AU

Year: 418 Days

Day: 16.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.27 AU - 2.39 AU

Year: 1326 Days

Day: 28 Hours

Environment

Temp: -81 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,049,781 km

• M1: 34,557 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.37 AU - 3.39 AU

Year: 1822 Days

Day: 41.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.5

Radius: 13.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.24 AU - 9.08 AU

Year: 7903 Days

Day: 8.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,049,781 km

• M1: 170,841 km (0.119 R)
• M2: 848,070 km (0.055 R)
• M3: 1,266,346 km (0.082 R)
• M4: 1,972,448 km (0.09 R)
• M5: 2,602,105 km (0.104 R)
• M6: 3,169,530 km (0.052 R)
• M7: 7,109,639 km (0.117 R)
• M8: 13,117,040 km (0.094 R)
• M9: 14,522,213 km (0.117 R)
• M10: 16,083,267 km (0.06 R)
• M11: 18,188,408 km (0.116 R)
• M12: 18,950,909 km (0.035 R)
• M13: 21,366,316 km (0.099 R)
• M14: 27,374,316 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.6

Radius: 3.9

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 16.56 AU - 22.5 AU

Year: 32174 Days

Day: 23.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,049,781 km

• M1: 48,470 km (0.028 R)
• M2: 190,139 km (0.059 R)
• M3: 473,776 km (0.092 R)
• M4: 666,010 km (0.097 R)
• M5: 997,818 km (0.116 R)
• M6: 1,943,576 km (0.098 R)
• M7: 2,749,609 km (0.077 R)
• M8: 4,422,412 km (0.037 R)
• M9: 5,163,071 km (0.106 R)
• M10: 6,061,556 km (0.114 R)
• M11: 7,280,480 km (0.057 R)
• M12: 8,018,595 km (0.032 R)
• M13: 8,210,530 km (0.117 R)
• M14: 9,695,887 km (0.083 R)
• M15: 9,968,903 km (0.096 R)
• M16: 10,530,344 km (0.047 R)
• M17: 10,702,830 km (0.06 R)
• M18: 10,935,604 km (0.038 R)
• M19: 12,791,216 km (0.025 R)
• M20: 13,453,636 km (0.063 R)
• M21: 16,027,916 km (0.107 R)
• M22: 20,476,209 km (0.04 R)
• M23: 20,835,094 km (0.065 R)
• M24: 21,289,572 km (0.112 R)
• M25: 22,124,328 km (0.074 R)
• M26: 23,760,181 km (0.096 R)
• M27: 25,268,876 km (0.101 R)
• M28: 25,681,766 km (0.115 R)
• M29: 28,475,805 km (0.104 R)
• M30: 29,602,277 km (0.103 R)
• M31: 29,945,903 km (0.097 R)
• M32: 36,990,916 km (0.119 R)
• M33: 45,670,884 km (0.093 R)
• M34: 60,256,975 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 10,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit