🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.67 AU - 0.71 AU

Year: 211 Days

Day: 29.8 Hours

Environment

Temp: 115 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.62 AU - 0.86 AU

Year: 235 Days

Day: 28.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.72 AU - 0.88 AU

Year: 264 Days

Day: 37.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.48 AU - 2.66 AU

Year: 1520 Days

Day: 27.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.5 AU - 3.12 AU

Year: 1738 Days

Day: 39.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.3

Radius: 13.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.95 AU - 9.49 AU

Year: 8695 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,027,921 km

• M1: 171,140 km (0.052 R)
• M2: 1,349,672 km (0.06 R)
• M3: 1,922,632 km (0.106 R)
• M4: 2,801,819 km (0.026 R)
• M5: 3,958,210 km (0.101 R)
• M6: 4,685,405 km (0.091 R)
• M7: 7,125,496 km (0.061 R)
• M8: 8,010,816 km (0.078 R)
• M9: 10,778,676 km (0.065 R)
• M10: 12,559,788 km (0.064 R)
• M11: 18,059,006 km (0.046 R)
• M12: 18,868,929 km (0.083 R)
• M13: 21,370,056 km (0.072 R)
• M14: 22,047,435 km (0.109 R)
• M15: 22,584,043 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.6

Radius: 4.3

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 12.17 AU - 18.55 AU

Year: 22211 Days

Day: 15.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,027,921 km

• M1: 53,556 km (0.074 R)
• M2: 206,744 km (0.09 R)
• M3: 537,954 km (0.056 R)
• M4: 678,277 km (0.118 R)
• M5: 1,377,946 km (0.099 R)
• M6: 1,931,309 km (0.027 R)
• M7: 2,320,562 km (0.117 R)
• M8: 3,653,479 km (0.114 R)
• M9: 4,871,804 km (0.088 R)
• M10: 6,961,088 km (0.093 R)
• M11: 7,867,801 km (0.102 R)
• M12: 11,687,483 km (0.082 R)
• M13: 13,077,696 km (0.062 R)
• M14: 24,578,182 km (0.115 R)
• M15: 32,738,447 km (0.1 R)
• M16: 33,707,093 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 19,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit