🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.5 AU - 0.58 AU

Year: 152 Days

Day: 13.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.47 AU - 0.63 AU

Year: 156 Days

Day: 27.4 Hours

Environment

Temp: 144 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.88 AU - 2.2 AU

Year: 1116 Days

Day: 26.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.2 AU - 2.74 AU

Year: 1486 Days

Day: 24.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,735,639 km

• M1: 282,142 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.6

Radius: 9.3

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.58 AU - 8.68 AU

Year: 8070 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,735,639 km

• M1: 115,938 km (0.071 R)
• M2: 517,010 km (0.066 R)
• M3: 1,018,313 km (0.084 R)
• M4: 1,660,836 km (0.086 R)
• M5: 2,094,520 km (0.105 R)
• M6: 2,553,037 km (0.074 R)
• M7: 3,997,255 km (0.09 R)
• M8: 5,303,693 km (0.07 R)
• M9: 5,720,323 km (0.067 R)
• M10: 6,188,864 km (0.113 R)
• M11: 8,177,319 km (0.116 R)
• M12: 10,386,580 km (0.109 R)
• M13: 11,218,943 km (0.119 R)
• M14: 12,237,555 km (0.12 R)
• M15: 14,245,756 km (0.042 R)
• M16: 16,348,205 km (0.115 R)
• M17: 20,009,912 km (0.082 R)
• M18: 22,927,070 km (0.11 R)
• M19: 23,884,497 km (0.066 R)
• M20: 24,715,363 km (0.077 R)
• M21: 25,722,007 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.5

Radius: 4.4

Gravity: 21 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 15.04 AU - 15.44 AU

Year: 22780 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,735,639 km

• M1: 54,753 km (0.118 R)
• M2: 204,351 km (0.091 R)
• M3: 571,464 km (0.078 R)
• M4: 837,898 km (0.096 R)
• M5: 1,650,813 km (0.095 R)
• M6: 2,253,393 km (0.118 R)
• M7: 3,443,145 km (0.047 R)
• M8: 4,349,109 km (0.03 R)
• M9: 4,649,502 km (0.104 R)
• M10: 5,071,069 km (0.09 R)
• M11: 5,556,215 km (0.114 R)
• M12: 6,705,276 km (0.105 R)
• M13: 15,181,192 km (0.12 R)
• M14: 16,105,408 km (0.076 R)
• M15: 20,178,958 km (0.106 R)
• M16: 21,294,958 km (0.108 R)
• M17: 22,353,512 km (0.077 R)
• M18: 25,954,782 km (0.081 R)
• M19: 41,060,576 km (0.117 R)
• M20: 44,067,194 km (0.043 R)
• M21: 48,027,648 km (0.12 R)
• M22: 54,137,674 km (0.114 R)
• M23: 54,314,349 km (0.105 R)
• M24: 67,461,309 km (0.079 R)
• M25: 68,076,605 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 20,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit