🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.46 AU - 0.54 AU

Year: 128 Days

Day: 39 Hours

Environment

Temp: 233 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.51 AU - 0.61 AU

Year: 152 Days

Day: 23.4 Hours

Environment

Temp: 233 °C

Axial Tilt: 96.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.93 AU - 1.41 AU

Year: 458 Days

Day: 14.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.59 AU - 2.31 AU

Year: 985 Days

Day: 17.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,093,196 km

• M1: 373,247 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.1

Radius: 13.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.42 AU - 7.18 AU

Year: 5719 Days

Day: 13.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,093,196 km

• M1: 171,738 km (0.11 R)
• M2: 895,194 km (0.082 R)
• M3: 1,731,446 km (0.099 R)
• M4: 2,639,954 km (0.082 R)
• M5: 3,471,718 km (0.091 R)
• M6: 3,938,314 km (0.051 R)
• M7: 4,548,673 km (0.111 R)
• M8: 5,597,354 km (0.069 R)
• M9: 6,242,869 km (0.103 R)
• M10: 6,700,489 km (0.116 R)
• M11: 7,757,398 km (0.068 R)
• M12: 9,762,009 km (0.088 R)
• M13: 11,119,311 km (0.116 R)
• M14: 12,394,632 km (0.057 R)
• M15: 13,386,616 km (0.106 R)
• M16: 13,874,604 km (0.106 R)
• M17: 16,931,337 km (0.074 R)
• M18: 19,431,716 km (0.067 R)
• M19: 20,770,019 km (0.093 R)
• M20: 23,629,881 km (0.059 R)
• M21: 28,131,880 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.9

Radius: 4

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.99 AU - 16.51 AU

Year: 18439 Days

Day: 18.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,093,196 km

• M1: 49,966 km (0.08 R)
• M2: 226,342 km (0.069 R)
• M3: 404,961 km (0.064 R)
• M4: 549,772 km (0.109 R)
• M5: 957,277 km (0.108 R)
• M6: 1,174,792 km (0.107 R)
• M7: 1,694,046 km (0.036 R)
• M8: 2,029,146 km (0.032 R)
• M9: 2,612,577 km (0.119 R)
• M10: 3,650,338 km (0.107 R)
• M11: 4,024,183 km (0.088 R)
• M12: 7,822,323 km (0.092 R)
• M13: 11,985,781 km (0.088 R)
• M14: 13,033,565 km (0.082 R)
• M15: 14,140,888 km (0.057 R)
• M16: 14,625,286 km (0.11 R)
• M17: 16,145,051 km (0.11 R)
• M18: 24,554,695 km (0.105 R)
• M19: 26,967,859 km (0.11 R)
• M20: 27,806,055 km (0.087 R)
• M21: 33,950,190 km (0.099 R)
• M22: 38,085,524 km (0.07 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 14,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit