🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.94 AU - 1.12 AU

Year: 378 Days

Day: 41.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.01 AU - 2.35 AU

Year: 1164 Days

Day: 36.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.23 AU - 2.33 AU

Year: 1245 Days

Day: 13.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.6

Radius: 11.2

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.62 AU - 9.88 AU

Year: 8570 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,056,869 km

• M1: 140,323 km (0.099 R)
• M2: 752,028 km (0.103 R)
• M3: 1,101,788 km (0.118 R)
• M4: 1,648,419 km (0.083 R)
• M5: 3,223,086 km (0.104 R)
• M6: 3,759,095 km (0.103 R)
• M7: 6,596,069 km (0.111 R)
• M8: 7,545,268 km (0.085 R)
• M9: 9,089,866 km (0.074 R)
• M10: 11,427,632 km (0.111 R)
• M11: 13,764,350 km (0.054 R)
• M12: 14,140,589 km (0.11 R)
• M13: 18,591,874 km (0.055 R)
• M14: 22,574,319 km (0.102 R)
• M15: 25,555,954 km (0.032 R)
• M16: 27,584,501 km (0.096 R)
• M17: 28,995,059 km (0.077 R)
• M18: 33,402,512 km (0.093 R)
• M19: 35,588,735 km (0.062 R)
• M20: 42,188,694 km (0.11 R)
• M21: 43,117,098 km (0.059 R)
• M22: 44,603,652 km (0.092 R)
• M23: 47,821,802 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.2

Radius: 6.7

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 12.8 AU - 20.66 AU

Year: 24748 Days

Day: 17.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,056,869 km

• M1: 83,625 km (0.045 R)
• M2: 415,134 km (0.093 R)
• M3: 788,530 km (0.049 R)
• M4: 1,062,743 km (0.095 R)
• M5: 2,068,639 km (0.099 R)
• M6: 2,312,334 km (0.113 R)
• M7: 3,375,227 km (0.114 R)
• M8: 7,210,019 km (0.097 R)
• M9: 8,830,014 km (0.075 R)
• M10: 9,202,513 km (0.078 R)
• M11: 11,472,960 km (0.114 R)
• M12: 20,568,361 km (0.116 R)
• M13: 21,223,151 km (0.059 R)
• M14: 25,339,935 km (0.099 R)
• M15: 25,875,644 km (0.111 R)
• M16: 29,016,901 km (0.108 R)
• M17: 49,745,780 km (0.066 R)
• M18: 55,284,641 km (0.114 R)
• M19: 56,366,982 km (0.069 R)
• M20: 58,573,999 km (0.037 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 15,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit