🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.15 AU - 1.31 AU

Year: 498 Days

Day: 25.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.53 AU - 2.61 AU

Year: 1505 Days

Day: 25.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.48 AU - 3.28 AU

Year: 1785 Days

Day: 40.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.42 AU - 3.6 AU

Year: 2402 Days

Day: 14.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.15 AU - 5.03 AU

Year: 3021 Days

Day: 36.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,674,661 km

• M1: 43,683 km (0.051 R)
• M2: 1,021,005 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.4

Radius: 12.3

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 6.34 AU - 10.4 AU

Year: 8845 Days

Day: 5.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,674,661 km

• M1: 154,834 km (0.109 R)
• M2: 907,610 km (0.077 R)
• M3: 1,680,732 km (0.114 R)
• M4: 3,188,379 km (0.076 R)
• M5: 5,067,628 km (0.118 R)
• M6: 6,045,699 km (0.115 R)
• M7: 6,752,249 km (0.098 R)
• M8: 7,638,168 km (0.093 R)
• M9: 8,737,264 km (0.089 R)
• M10: 14,854,620 km (0.112 R)
• M11: 22,295,319 km (0.048 R)
• M12: 28,610,593 km (0.091 R)
• M13: 29,750,229 km (0.086 R)
• M14: 34,962,219 km (0.057 R)
• M15: 41,142,706 km (0.108 R)
• M16: 41,930,189 km (0.115 R)
• M17: 48,887,537 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.7

Radius: 13.8

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.69 AU - 12.97 AU

Year: 13929 Days

Day: 12.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 17,674,661 km

• M1: 177,423 km (0.034 R)
• M2: 968,048 km (0.117 R)
• M3: 1,652,458 km (0.091 R)
• M4: 2,704,430 km (0.088 R)
• M5: 4,978,318 km (0.089 R)
• M6: 7,121,457 km (0.065 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 13,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit