🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.66 AU - 1 AU

Year: 271 Days

Day: 35 Hours

Environment

Temp: 137 °C

Axial Tilt: 158 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,791,683 km

• M1: 46,226 km (0.102 R)
• M2: 638,185 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.77 AU - 2.55 AU

Year: 1137 Days

Day: 33.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,791,683 km

• M1: 29,620 km (0.097 R)
• M2: 144,960 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.32 AU - 3.5 AU

Year: 2255 Days

Day: 31.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.5

Radius: 10.8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.51 AU - 8.63 AU

Year: 8211 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,791,683 km

• M1: 134,638 km (0.087 R)
• M2: 633,397 km (0.038 R)
• M3: 1,060,350 km (0.117 R)
• M4: 1,536,520 km (0.091 R)
• M5: 2,217,938 km (0.084 R)
• M6: 3,324,962 km (0.079 R)
• M7: 5,535,271 km (0.078 R)
• M8: 6,014,283 km (0.108 R)
• M9: 8,418,471 km (0.09 R)
• M10: 16,934,778 km (0.073 R)
• M11: 18,432,402 km (0.114 R)
• M12: 25,485,194 km (0.102 R)
• M13: 29,318,191 km (0.028 R)
• M14: 36,866,450 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.7

Radius: 9.5

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 9.12 AU - 12.28 AU

Year: 12536 Days

Day: 14.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 133.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,791,683 km

• M1: 118,182 km (0.05 R)
• M2: 464,950 km (0.104 R)
• M3: 1,324,390 km (0.077 R)
• M4: 1,782,608 km (0.059 R)
• M5: 3,107,896 km (0.114 R)
• M6: 3,596,183 km (0.098 R)
• M7: 4,552,114 km (0.101 R)
• M8: 4,875,694 km (0.079 R)
• M9: 5,871,567 km (0.103 R)
• M10: 6,255,734 km (0.088 R)
• M11: 6,731,455 km (0.1 R)
• M12: 7,231,112 km (0.101 R)
• M13: 10,972,555 km (0.073 R)
• M14: 16,242,738 km (0.101 R)
• M15: 17,568,475 km (0.064 R)
• M16: 18,964,821 km (0.112 R)
• M17: 20,752,366 km (0.107 R)
• M18: 22,060,450 km (0.095 R)
• M19: 23,771,700 km (0.105 R)
• M20: 24,124,302 km (0.091 R)
• M21: 24,569,954 km (0.099 R)
• M22: 26,501,861 km (0.093 R)
• M23: 30,354,754 km (0.077 R)
• M24: 32,685,190 km (0.048 R)
• M25: 33,121,268 km (0.112 R)
• M26: 34,116,842 km (0.111 R)
• M27: 36,400,453 km (0.079 R)
• M28: 41,651,787 km (0.096 R)
• M29: 42,811,320 km (0.073 R)
• M30: 43,202,668 km (0.059 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 18,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit