🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.59 AU - 1.67 AU

Year: 742 Days

Day: 38.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 111 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.97 AU - 3.23 AU

Year: 1494 Days

Day: 13.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.9

Radius: 10.8

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.12 AU - 6.26 AU

Year: 4838 Days

Day: 14.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 129.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,579,904 km

• M1: 134,339 km (0.07 R)
• M2: 802,892 km (0.114 R)
• M3: 1,434,644 km (0.105 R)
• M4: 2,100,354 km (0.098 R)
• M5: 2,605,397 km (0.067 R)
• M6: 3,493,858 km (0.066 R)
• M7: 4,278,350 km (0.077 R)
• M8: 5,176,386 km (0.079 R)
• M9: 7,378,616 km (0.104 R)
• M10: 8,023,682 km (0.111 R)
• M11: 10,670,816 km (0.066 R)
• M12: 12,118,475 km (0.102 R)
• M13: 14,066,688 km (0.097 R)
• M14: 17,182,363 km (0.098 R)
• M15: 19,700,244 km (0.08 R)
• M16: 21,437,824 km (0.103 R)
• M17: 22,087,826 km (0.091 R)
• M18: 22,528,243 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.7

Radius: 13.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.49 AU - 7.29 AU

Year: 5095 Days

Day: 11.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,579,904 km

• M1: 183,856 km (0.034 R)
• M2: 638,185 km (0.111 R)
• M3: 1,128,566 km (0.065 R)
• M4: 2,077,017 km (0.073 R)
• M5: 2,724,327 km (0.042 R)
• M6: 3,541,281 km (0.103 R)
• M7: 5,103,083 km (0.071 R)
• M8: 6,260,820 km (0.088 R)
• M9: 12,371,445 km (0.104 R)
• M10: 15,728,571 km (0.109 R)
• M11: 16,368,849 km (0.059 R)
• M12: 17,873,206 km (0.072 R)
• M13: 20,143,952 km (0.092 R)
• M14: 20,772,263 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.5

Radius: 5

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.81 AU - 15.03 AU

Year: 17524 Days

Day: 22.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,579,904 km

• M1: 62,233 km (0.06 R)
• M2: 270,174 km (0.085 R)
• M3: 580,889 km (0.069 R)
• M4: 792,420 km (0.074 R)
• M5: 1,169,107 km (0.085 R)
• M6: 2,024,807 km (0.114 R)
• M7: 2,822,014 km (0.114 R)
• M8: 3,024,271 km (0.075 R)
• M9: 3,301,924 km (0.074 R)
• M10: 4,263,390 km (0.101 R)
• M11: 5,216,627 km (0.115 R)
• M12: 5,429,356 km (0.054 R)
• M13: 6,002,764 km (0.065 R)
• M14: 9,488,095 km (0.092 R)
• M15: 13,041,344 km (0.097 R)
• M16: 22,698,485 km (0.107 R)
• M17: 25,024,133 km (0.102 R)
• M18: 26,959,331 km (0.063 R)
• M19: 27,778,829 km (0.097 R)
• M20: 33,048,414 km (0.084 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 11,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit