🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 33.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.51 AU - 0.61 AU

Year: 275 Days

Day: 16.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.6

Radius: 10.7

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.78 AU - 0.84 AU

Year: 478 Days

Day: 11 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 52,150,853 km

• M1: 133,142 km (0.038 R)
• M2: 519,404 km (0.081 R)
• M3: 1,191,996 km (0.101 R)
• M4: 1,599,052 km (0.03 R)
• M5: 2,510,402 km (0.076 R)
• M6: 3,157,413 km (0.059 R)
• M7: 3,774,653 km (0.09 R)
• M8: 5,020,505 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.5

Radius: 10.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.37 AU - 3.69 AU

Year: 3460 Days

Day: 6.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,150,853 km

• M1: 125,662 km (0.055 R)
• M2: 448,943 km (0.102 R)
• M3: 799,750 km (0.114 R)
• M4: 1,257,221 km (0.115 R)
• M5: 1,640,789 km (0.092 R)
• M6: 1,998,179 km (0.073 R)
• M7: 3,416,965 km (0.083 R)
• M8: 4,175,426 km (0.085 R)
• M9: 6,737,439 km (0.054 R)
• M10: 7,099,017 km (0.061 R)
• M11: 8,330,806 km (0.059 R)
• M12: 9,142,524 km (0.098 R)
• M13: 9,586,531 km (0.088 R)
• M14: 10,240,124 km (0.116 R)
• M15: 11,851,742 km (0.106 R)
• M16: 12,740,951 km (0.096 R)
• M17: 13,062,437 km (0.117 R)
• M18: 14,701,731 km (0.075 R)
• M19: 15,780,481 km (0.101 R)
• M20: 17,979,719 km (0.102 R)
• M21: 18,795,626 km (0.08 R)
• M22: 19,941,995 km (0.098 R)
• M23: 21,456,075 km (0.117 R)
• M24: 21,780,852 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.3

Radius: 7.6

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.73 AU - 10.33 AU

Year: 16343 Days

Day: 21.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,150,853 km

• M1: 99,931 km (0.094 R)
• M2: 364,121 km (0.097 R)
• M3: 787,483 km (0.104 R)
• M4: 2,140,596 km (0.115 R)
• M5: 4,118,878 km (0.082 R)
• M6: 4,559,145 km (0.095 R)
• M7: 4,965,752 km (0.089 R)
• M8: 5,923,776 km (0.042 R)
• M9: 6,523,814 km (0.028 R)
• M10: 7,414,070 km (0.081 R)
• M11: 8,661,268 km (0.083 R)
• M12: 9,533,424 km (0.036 R)
• M13: 10,146,625 km (0.062 R)
• M14: 11,170,922 km (0.109 R)
• M15: 15,472,459 km (0.081 R)
• M16: 17,121,177 km (0.115 R)
• M17: 24,893,086 km (0.058 R)
• M18: 25,180,014 km (0.074 R)
• M19: 26,947,812 km (0.088 R)
• M20: 31,614,368 km (0.043 R)
• M21: 52,150,865 km (0.057 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 10,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit