🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.46 AU - 0.68 AU

Year: 154 Days

Day: 21.2 Hours

Environment

Temp: 208 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,816,519 km

• M1: 25,581 km (0.119 R)
• M2: 151,094 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.06 AU - 1.72 AU

Year: 587 Days

Day: 22 Hours

Environment

Temp: 3 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,816,519 km

• M1: 42,935 km (0.087 R)
• M2: 872,604 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.74 AU - 4.08 AU

Year: 2255 Days

Day: 38 Hours

Environment

Temp: -103 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 13.5

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.77 AU - 5.93 AU

Year: 5068 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,816,519 km

• M1: 167,998 km (0.101 R)
• M2: 1,071,719 km (0.081 R)
• M3: 1,493,884 km (0.03 R)
• M4: 2,177,547 km (0.107 R)
• M5: 2,636,513 km (0.061 R)
• M6: 3,626,103 km (0.053 R)
• M7: 4,442,010 km (0.066 R)
• M8: 4,872,103 km (0.098 R)
• M9: 5,496,974 km (0.115 R)
• M10: 5,993,938 km (0.067 R)
• M11: 7,882,162 km (0.108 R)
• M12: 9,047,230 km (0.11 R)
• M13: 9,813,770 km (0.111 R)
• M14: 11,279,081 km (0.099 R)
• M15: 11,879,866 km (0.092 R)
• M16: 14,084,191 km (0.092 R)
• M17: 14,734,193 km (0.107 R)
• M18: 15,210,663 km (0.035 R)
• M19: 16,548,965 km (0.041 R)
• M20: 17,273,019 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783

Radius: 5.3

Gravity: 27.87 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.87 AU - 17.71 AU

Year: 19347 Days

Day: 22.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,816,519 km

• M1: 82,728 km (0.082 R)
• M2: 402,568 km (0.118 R)
• M3: 2,734,948 km (0.05 R)
• M4: 3,286,516 km (0.086 R)
• M5: 4,468,339 km (0.04 R)
• M6: 4,642,620 km (0.082 R)
• M7: 5,623,085 km (0.093 R)
• M8: 7,293,644 km (0.116 R)
• M9: 8,826,723 km (0.081 R)
• M10: 11,575,734 km (0.111 R)
• M11: 13,940,726 km (0.092 R)
• M12: 16,859,979 km (0.106 R)
• M13: 19,139,252 km (0.073 R)
• M14: 22,418,887 km (0.09 R)
• M15: 28,605,207 km (0.108 R)
• M16: 35,700,036 km (0.115 R)
• M17: 39,132,409 km (0.04 R)
• M18: 58,656,577 km (0.12 R)
• M19: 61,005,114 km (0.092 R)
• M20: 66,097,874 km (0.075 R)
• M21: 68,211,842 km (0.103 R)
• M22: 70,807,515 km (0.113 R)
• M23: 75,736,016 km (0.074 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 13,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit