🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.46 AU - 0.76 AU

Year: 171 Days

Day: 28.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.15 AU - 2.31 AU

Year: 1193 Days

Day: 28.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.5

Radius: 10.8

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.23 AU - 5.75 AU

Year: 4607 Days

Day: 8.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,740,120 km

• M1: 134,937 km (0.077 R)
• M2: 647,609 km (0.115 R)
• M3: 1,113,457 km (0.1 R)
• M4: 2,188,318 km (0.105 R)
• M5: 2,575,776 km (0.079 R)
• M6: 3,687,139 km (0.073 R)
• M7: 4,674,634 km (0.051 R)
• M8: 5,207,352 km (0.087 R)
• M9: 6,005,756 km (0.059 R)
• M10: 6,911,721 km (0.113 R)
• M11: 8,247,779 km (0.11 R)
• M12: 11,942,398 km (0.108 R)
• M13: 13,025,337 km (0.037 R)
• M14: 15,242,377 km (0.108 R)
• M15: 16,166,144 km (0.11 R)
• M16: 16,566,019 km (0.056 R)
• M17: 17,281,845 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464

Radius: 14.8

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.73 AU - 6.67 AU

Year: 4874 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,740,120 km

• M1: 192,532 km (0.098 R)
• M2: 883,076 km (0.06 R)
• M3: 1,853,368 km (0.1 R)
• M4: 2,511,748 km (0.102 R)
• M5: 3,887,450 km (0.094 R)
• M6: 6,323,951 km (0.045 R)
• M7: 8,323,925 km (0.111 R)
• M8: 10,090,077 km (0.088 R)
• M9: 12,141,214 km (0.097 R)
• M10: 14,509,797 km (0.116 R)
• M11: 16,535,352 km (0.047 R)
• M12: 18,372,414 km (0.116 R)
• M13: 25,608,313 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.7

Radius: 3.5

Gravity: 78.51 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.11 AU - 20.41 AU

Year: 24574 Days

Day: 15.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,740,120 km

• M1: 43,533 km (0.064 R)
• M2: 180,714 km (0.063 R)
• M3: 386,561 km (0.111 R)
• M4: 515,065 km (0.03 R)
• M5: 1,000,959 km (0.114 R)
• M6: 1,861,596 km (0.073 R)
• M7: 2,009,548 km (0.073 R)
• M8: 2,257,881 km (0.086 R)
• M9: 2,475,845 km (0.087 R)
• M10: 3,749,521 km (0.118 R)
• M11: 4,055,299 km (0.088 R)
• M12: 4,526,084 km (0.102 R)
• M13: 5,195,534 km (0.107 R)
• M14: 5,446,709 km (0.1 R)
• M15: 9,368,118 km (0.101 R)
• M16: 14,588,336 km (0.106 R)
• M17: 22,218,725 km (0.091 R)
• M18: 26,749,745 km (0.117 R)
• M19: 30,089,817 km (0.109 R)
• M20: 33,697,220 km (0.113 R)
• M21: 41,589,854 km (0.07 R)
• M22: 51,963,568 km (0.107 R)
• M23: 54,503,740 km (0.08 R)
• M24: 58,571,306 km (0.061 R)
• M25: 78,373,277 km (0.045 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 13,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit