🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.5 AU - 0.54 AU

Year: 142 Days

Day: 43.2 Hours

Environment

Temp: 189 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,907,844 km

• M1: 70,461 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.66 AU - 1.02 AU

Year: 292 Days

Day: 22.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.16 AU - 2.32 AU

Year: 1270 Days

Day: 27.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,907,844 km

• M1: 385,663 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.57 AU - 3.33 AU

Year: 1919 Days

Day: 16.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,907,844 km

• M1: 148,700 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.5

Radius: 11.6

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.93 AU - 5.05 AU

Year: 3603 Days

Day: 9 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,907,844 km

• M1: 144,212 km (0.064 R)
• M2: 811,568 km (0.111 R)
• M3: 2,266,557 km (0.116 R)
• M4: 3,143,799 km (0.107 R)
• M5: 3,514,503 km (0.064 R)
• M6: 4,525,934 km (0.109 R)
• M7: 5,124,924 km (0.106 R)
• M8: 5,561,750 km (0.119 R)
• M9: 7,828,756 km (0.052 R)
• M10: 8,340,081 km (0.115 R)
• M11: 9,735,979 km (0.096 R)
• M12: 11,453,811 km (0.114 R)
• M13: 12,024,378 km (0.11 R)
• M14: 13,222,208 km (0.099 R)
• M15: 14,047,390 km (0.117 R)
• M16: 14,498,128 km (0.054 R)
• M17: 17,236,517 km (0.095 R)
• M18: 19,861,810 km (0.094 R)
• M19: 20,493,712 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.5

Radius: 8.5

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.64 AU - 5.52 AU

Year: 3712 Days

Day: 8.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 20,907,844 km

• M1: 105,766 km (0.086 R)
• M2: 389,702 km (0.054 R)
• M3: 923,318 km (0.09 R)
• M4: 2,091,079 km (0.111 R)
• M5: 2,643,993 km (0.061 R)
• M6: 3,185,238 km (0.051 R)
• M7: 3,510,314 km (0.094 R)
• M8: 3,817,887 km (0.069 R)
• M9: 4,399,823 km (0.057 R)
• M10: 4,850,711 km (0.027 R)
• M11: 6,704,378 km (0.08 R)
• M12: 7,210,318 km (0.074 R)
• M13: 7,677,512 km (0.111 R)
• M14: 8,131,691 km (0.102 R)
• M15: 8,916,781 km (0.079 R)
• M16: 9,418,832 km (0.109 R)
• M17: 9,977,430 km (0.081 R)
• M18: 10,558,019 km (0.072 R)
• M19: 11,659,508 km (0.101 R)
• M20: 12,172,928 km (0.104 R)
• M21: 12,567,717 km (0.083 R)
• M22: 15,019,177 km (0.07 R)
• M23: 17,828,476 km (0.089 R)
• M24: 18,395,302 km (0.086 R)
• M25: 19,684,537 km (0.086 R)
• M26: 20,535,599 km (0.07 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 12,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit