🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.65 AU - 0.89 AU

Year: 259 Days

Day: 15.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,880,272 km

• M1: 14,062 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.37 AU - 1.45 AU

Year: 641 Days

Day: 45.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.94 AU - 3.08 AU

Year: 1523 Days

Day: 14.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.3

Radius: 12.9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.75 AU - 5.05 AU

Year: 3534 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,880,272 km

• M1: 160,668 km (0.069 R)
• M2: 638,334 km (0.068 R)
• M3: 1,176,288 km (0.049 R)
• M4: 2,179,491 km (0.08 R)
• M5: 2,916,560 km (0.107 R)
• M6: 3,431,027 km (0.097 R)
• M7: 5,645,824 km (0.056 R)
• M8: 8,685,652 km (0.119 R)
• M9: 9,096,897 km (0.064 R)
• M10: 9,838,005 km (0.115 R)
• M11: 10,326,591 km (0.087 R)
• M12: 11,396,665 km (0.077 R)
• M13: 11,981,593 km (0.097 R)
• M14: 13,017,109 km (0.045 R)
• M15: 15,866,649 km (0.049 R)
• M16: 17,703,711 km (0.103 R)
• M17: 19,108,884 km (0.058 R)
• M18: 19,806,758 km (0.05 R)
• M19: 21,388,307 km (0.081 R)
• M20: 23,052,433 km (0.04 R)
• M21: 24,503,982 km (0.046 R)
• M22: 24,951,130 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.5

Radius: 7

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.58 AU - 18 AU

Year: 22892 Days

Day: 24.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,880,272 km

• M1: 87,066 km (0.102 R)
• M2: 307,274 km (0.087 R)
• M3: 643,869 km (0.113 R)
• M4: 1,380,639 km (0.115 R)
• M5: 2,047,247 km (0.107 R)
• M6: 2,656,559 km (0.091 R)
• M7: 3,867,703 km (0.114 R)
• M8: 4,684,957 km (0.077 R)
• M9: 5,530,633 km (0.09 R)
• M10: 6,076,067 km (0.075 R)
• M11: 11,733,559 km (0.083 R)
• M12: 12,421,261 km (0.103 R)
• M13: 13,062,736 km (0.06 R)
• M14: 14,028,092 km (0.087 R)
• M15: 15,686,833 km (0.085 R)
• M16: 16,016,995 km (0.078 R)
• M17: 21,039,295 km (0.118 R)
• M18: 24,396,870 km (0.108 R)
• M19: 46,287,975 km (0.109 R)
• M20: 63,231,130 km (0.076 R)
• M21: 63,648,508 km (0.051 R)
• M22: 65,762,326 km (0.117 R)
• M23: 67,486,741 km (0.076 R)
• M24: 69,906,786 km (0.112 R)
• M25: 70,800,932 km (0.057 R)
• M26: 75,620,676 km (0.083 R)
• M27: 76,799,657 km (0.093 R)
• M28: 77,274,631 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 18,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit