🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.61 AU - 0.77 AU

Year: 201 Days

Day: 23.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.87 AU - 4.25 AU

Year: 2875 Days

Day: 18.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.8

Radius: 10.8

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.77 AU - 6.17 AU

Year: 5127 Days

Day: 8 Hours

Environment

Temp: -142 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,343,653 km

• M1: 138,528 km (0.113 R)
• M2: 963,261 km (0.112 R)
• M3: 2,755,742 km (0.051 R)
• M4: 3,236,550 km (0.106 R)
• M5: 4,493,770 km (0.03 R)
• M6: 4,833,657 km (0.086 R)
• M7: 5,275,719 km (0.095 R)
• M8: 7,356,176 km (0.097 R)
• M9: 9,002,201 km (0.09 R)
• M10: 10,558,767 km (0.114 R)
• M11: 11,162,694 km (0.066 R)
• M12: 14,991,352 km (0.095 R)
• M13: 18,531,287 km (0.097 R)
• M14: 20,816,843 km (0.053 R)
• M15: 21,990,139 km (0.085 R)
• M16: 25,279,048 km (0.052 R)
• M17: 26,360,042 km (0.102 R)
• M18: 28,436,461 km (0.071 R)
• M19: 31,182,330 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.9

Radius: 14

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.34 AU - 8.2 AU

Year: 6191 Days

Day: 11.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,343,653 km

• M1: 174,132 km (0.101 R)
• M2: 637,137 km (0.087 R)
• M3: 1,318,855 km (0.12 R)
• M4: 2,135,210 km (0.094 R)
• M5: 3,252,707 km (0.089 R)
• M6: 5,727,654 km (0.075 R)
• M7: 6,833,631 km (0.091 R)
• M8: 7,308,454 km (0.083 R)
• M9: 7,805,269 km (0.042 R)
• M10: 9,365,425 km (0.052 R)
• M11: 10,527,801 km (0.078 R)
• M12: 16,798,943 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.5

Radius: 11.5

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.9 AU - 14.14 AU

Year: 14647 Days

Day: 8.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,343,653 km

• M1: 143,016 km (0.081 R)
• M2: 584,628 km (0.078 R)
• M3: 1,170,304 km (0.092 R)
• M4: 2,037,972 km (0.117 R)
• M5: 2,871,681 km (0.06 R)
• M6: 3,268,713 km (0.118 R)
• M7: 3,649,440 km (0.115 R)
• M8: 6,021,613 km (0.083 R)
• M9: 7,126,244 km (0.107 R)
• M10: 9,326,978 km (0.089 R)
• M11: 15,093,528 km (0.117 R)
• M12: 17,347,219 km (0.102 R)
• M13: 30,914,101 km (0.113 R)
• M14: 42,429,995 km (0.111 R)
• M15: 53,057,578 km (0.069 R)
• M16: 55,013,121 km (0.117 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 17,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit