🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.62 AU - 0.96 AU

Year: 296 Days

Day: 36.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 18,959,508 km

• M1: 80,932 km (0.104 R)
• M2: 234,121 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1 AU - 1.3 AU

Year: 520 Days

Day: 34.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,959,508 km

• M1: 316,848 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.91 AU - 2.73 AU

Year: 1490 Days

Day: 40 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.59 AU - 2.81 AU

Year: 1871 Days

Day: 32.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,959,508 km

• M1: 1,658,891 km (0.038 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.9

Radius: 8

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.68 AU - 4.32 AU

Year: 2762 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,959,508 km

• M1: 99,483 km (0.099 R)
• M2: 770,878 km (0.116 R)
• M3: 1,167,013 km (0.088 R)
• M4: 1,874,013 km (0.09 R)
• M5: 3,732,317 km (0.067 R)
• M6: 4,342,527 km (0.071 R)
• M7: 4,706,648 km (0.111 R)
• M8: 5,066,431 km (0.09 R)
• M9: 5,600,795 km (0.081 R)
• M10: 6,486,863 km (0.053 R)
• M11: 8,395,283 km (0.079 R)
• M12: 9,743,010 km (0.088 R)
• M13: 10,288,743 km (0.097 R)
• M14: 11,569,600 km (0.1 R)
• M15: 12,907,155 km (0.114 R)
• M16: 14,295,423 km (0.051 R)
• M17: 17,365,620 km (0.097 R)
• M18: 18,755,683 km (0.09 R)
• M19: 22,351,268 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.3

Radius: 12.5

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.52 AU - 4.74 AU

Year: 3540 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,959,508 km

• M1: 155,432 km (0.11 R)
• M2: 623,674 km (0.116 R)
• M3: 1,598,902 km (0.047 R)
• M4: 2,120,251 km (0.112 R)
• M5: 2,830,093 km (0.069 R)
• M6: 3,511,062 km (0.047 R)
• M7: 4,237,509 km (0.068 R)
• M8: 6,279,221 km (0.113 R)
• M9: 7,410,630 km (0.083 R)
• M10: 7,962,197 km (0.115 R)
• M11: 10,714,199 km (0.118 R)
• M12: 11,142,199 km (0.119 R)
• M13: 12,752,770 km (0.025 R)
• M14: 13,817,907 km (0.093 R)
• M15: 14,372,466 km (0.047 R)
• M16: 15,038,027 km (0.064 R)
• M17: 15,624,750 km (0.09 R)
• M18: 16,844,122 km (0.043 R)
• M19: 18,622,990 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 12,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit