🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.63 AU - 0.93 AU

Year: 250 Days

Day: 25.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,202,721 km

• M1: 192,383 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.83 AU - 1.99 AU

Year: 959 Days

Day: 24.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.7

Radius: 10.5

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.01 AU - 9.03 AU

Year: 7495 Days

Day: 6.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,202,721 km

• M1: 130,599 km (0.107 R)
• M2: 781,649 km (0.073 R)
• M3: 1,110,764 km (0.072 R)
• M4: 2,720,288 km (0.069 R)
• M5: 3,104,006 km (0.095 R)
• M6: 4,824,531 km (0.09 R)
• M7: 7,293,046 km (0.102 R)
• M8: 7,643,703 km (0.064 R)
• M9: 8,140,069 km (0.034 R)
• M10: 15,893,128 km (0.095 R)
• M11: 16,375,581 km (0.112 R)
• M12: 17,034,111 km (0.078 R)
• M13: 22,347,678 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.6

Radius: 11.7

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.43 AU - 9.95 AU

Year: 8518 Days

Day: 14.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,202,721 km

• M1: 146,157 km (0.091 R)
• M2: 620,233 km (0.057 R)
• M3: 1,242,261 km (0.111 R)
• M4: 1,782,608 km (0.077 R)
• M5: 2,172,759 km (0.119 R)
• M6: 2,966,376 km (0.065 R)
• M7: 4,193,677 km (0.092 R)
• M8: 5,392,854 km (0.119 R)
• M9: 6,121,844 km (0.109 R)
• M10: 6,915,461 km (0.113 R)
• M11: 7,393,576 km (0.074 R)
• M12: 9,047,978 km (0.062 R)
• M13: 16,107,652 km (0.09 R)
• M14: 19,076,720 km (0.118 R)
• M15: 20,167,139 km (0.109 R)
• M16: 21,375,741 km (0.066 R)
• M17: 22,392,707 km (0.101 R)
• M18: 25,204,997 km (0.081 R)
• M19: 32,225,625 km (0.067 R)
• M20: 34,191,341 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.1

Radius: 3.7

Gravity: 26.01 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.98 AU - 17.02 AU

Year: 19038 Days

Day: 16.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,202,721 km

• M1: 46,375 km (0.081 R)
• M2: 170,093 km (0.096 R)
• M3: 477,965 km (0.069 R)
• M4: 684,560 km (0.095 R)
• M5: 1,643,183 km (0.085 R)
• M6: 2,290,044 km (0.081 R)
• M7: 2,737,641 km (0.119 R)
• M8: 3,555,193 km (0.085 R)
• M9: 10,546,650 km (0.112 R)
• M10: 19,143,441 km (0.08 R)
• M11: 26,014,322 km (0.066 R)
• M12: 31,952,310 km (0.12 R)
• M13: 34,116,094 km (0.12 R)
• M14: 38,333,108 km (0.044 R)
• M15: 44,039,519 km (0.086 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 17,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit