🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.54 AU - 0.62 AU

Year: 188 Days

Day: 33.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.7 AU - 0.72 AU

Year: 254 Days

Day: 18.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,517,715 km

• M1: 49,068 km (0.111 R)
• M2: 72,106 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.33 AU - 1.35 AU

Year: 659 Days

Day: 39.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.6

Radius: 9

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.3 AU - 4.24 AU

Year: 3108 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,517,715 km

• M1: 111,899 km (0.112 R)
• M2: 446,250 km (0.077 R)
• M3: 963,709 km (0.09 R)
• M4: 1,353,861 km (0.083 R)
• M5: 1,667,119 km (0.108 R)
• M6: 2,054,428 km (0.03 R)
• M7: 2,472,254 km (0.103 R)
• M8: 3,627,150 km (0.102 R)
• M9: 3,995,161 km (0.111 R)
• M10: 4,430,939 km (0.05 R)
• M11: 8,257,054 km (0.091 R)
• M12: 9,495,874 km (0.105 R)
• M13: 9,897,994 km (0.097 R)
• M14: 11,997,001 km (0.106 R)
• M15: 13,399,032 km (0.111 R)
• M16: 14,186,815 km (0.079 R)
• M17: 16,316,939 km (0.115 R)
• M18: 17,868,568 km (0.106 R)
• M19: 18,994,442 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.9

Radius: 4.8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 10.8 AU - 16.06 AU

Year: 20897 Days

Day: 18 Hours

Environment

Temp: -206 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,517,715 km

• M1: 60,288 km (0.047 R)
• M2: 218,263 km (0.095 R)
• M3: 389,702 km (0.043 R)
• M4: 1,179,280 km (0.068 R)
• M5: 1,439,431 km (0.107 R)
• M6: 1,885,382 km (0.095 R)
• M7: 2,090,929 km (0.061 R)
• M8: 2,585,051 km (0.102 R)
• M9: 4,932,990 km (0.099 R)
• M10: 7,444,289 km (0.119 R)
• M11: 9,104,227 km (0.086 R)
• M12: 9,418,233 km (0.085 R)
• M13: 23,866,695 km (0.081 R)
• M14: 24,121,161 km (0.046 R)
• M15: 25,244,790 km (0.116 R)
• M16: 25,686,104 km (0.057 R)
• M17: 31,491,848 km (0.114 R)
• M18: 35,849,634 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 13,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit