🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.6 AU - 0.6 AU

Year: 165 Days

Day: 18.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.1 AU - 1.36 AU

Year: 484 Days

Day: 28.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.38 AU - 5.63 AU

Year: 3387 Days

Day: 13.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.2

Radius: 8.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.22 AU - 5.42 AU

Year: 4353 Days

Day: 10.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,640,940 km

• M1: 136,882 km (0.096 R)
• M2: 417,976 km (0.115 R)
• M3: 780,452 km (0.06 R)
• M4: 1,093,112 km (0.111 R)
• M5: 1,538,465 km (0.11 R)
• M6: 1,843,046 km (0.069 R)
• M7: 2,329,987 km (0.072 R)
• M8: 2,854,477 km (0.04 R)
• M9: 3,455,561 km (0.112 R)
• M10: 4,460,410 km (0.119 R)
• M11: 4,798,950 km (0.098 R)
• M12: 5,154,694 km (0.108 R)
• M13: 5,696,986 km (0.085 R)
• M14: 6,045,250 km (0.109 R)
• M15: 9,162,570 km (0.084 R)
• M16: 10,173,104 km (0.081 R)
• M17: 12,006,426 km (0.061 R)
• M18: 13,474,879 km (0.113 R)
• M19: 15,106,543 km (0.117 R)
• M20: 15,486,222 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.9

Radius: 10.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.01 AU - 8.95 AU

Year: 7997 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 83,640,940 km

• M1: 130,599 km (0.079 R)
• M2: 703,110 km (0.1 R)
• M3: 1,407,866 km (0.102 R)
• M4: 1,917,246 km (0.094 R)
• M5: 2,293,036 km (0.097 R)
• M6: 3,635,527 km (0.113 R)
• M7: 4,972,035 km (0.074 R)
• M8: 5,794,075 km (0.032 R)
• M9: 10,317,616 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 437.3

Radius: 4.5

Gravity: 21.6 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.86 AU - 21.68 AU

Year: 28849 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,640,940 km

• M1: 59,241 km (0.085 R)
• M2: 326,871 km (0.036 R)
• M3: 568,173 km (0.079 R)
• M4: 1,072,916 km (0.071 R)
• M5: 1,851,722 km (0.098 R)
• M6: 2,052,632 km (0.099 R)
• M7: 2,846,548 km (0.102 R)
• M8: 6,073,374 km (0.082 R)
• M9: 17,222,604 km (0.083 R)
• M10: 19,309,495 km (0.08 R)
• M11: 25,421,017 km (0.101 R)
• M12: 34,340,191 km (0.079 R)
• M13: 46,990,187 km (0.089 R)
• M14: 47,848,729 km (0.094 R)
• M15: 69,259,027 km (0.108 R)
• M16: 83,640,917 km (0.086 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 13,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit