🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.17 AU - 1.27 AU

Year: 490 Days

Day: 23.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,583,016 km

• M1: 87,964 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.63 AU - 2.09 AU

Year: 922 Days

Day: 18.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,583,016 km

• M1: 217,216 km (0.105 R)
• M2: 435,031 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.2

Radius: 11.9

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.26 AU - 9.24 AU

Year: 7841 Days

Day: 8.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,583,016 km

• M1: 173,534 km (0.025 R)
• M2: 599,439 km (0.098 R)
• M3: 971,489 km (0.111 R)
• M4: 1,872,965 km (0.107 R)
• M5: 2,582,059 km (0.076 R)
• M6: 7,142,401 km (0.1 R)
• M7: 7,878,123 km (0.055 R)
• M8: 9,145,516 km (0.084 R)
• M9: 10,050,583 km (0.075 R)
• M10: 10,544,406 km (0.118 R)
• M11: 12,337,037 km (0.118 R)
• M12: 15,898,514 km (0.059 R)
• M13: 17,045,481 km (0.103 R)
• M14: 18,024,299 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.8

Radius: 12.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.04 AU - 10.4 AU

Year: 9358 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,583,016 km

• M1: 155,731 km (0.12 R)
• M2: 898,335 km (0.047 R)
• M3: 1,503,907 km (0.07 R)
• M4: 2,938,850 km (0.059 R)
• M5: 3,957,911 km (0.112 R)
• M6: 4,759,606 km (0.118 R)
• M7: 7,898,319 km (0.079 R)
• M8: 8,517,504 km (0.096 R)
• M9: 10,297,869 km (0.084 R)
• M10: 12,622,769 km (0.108 R)
• M11: 16,057,387 km (0.119 R)
• M12: 16,925,653 km (0.052 R)
• M13: 20,714,817 km (0.12 R)
• M14: 26,543,150 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.5

Radius: 12.7

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.38 AU - 9.58 AU

Year: 9780 Days

Day: 6.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,583,016 km

• M1: 157,975 km (0.069 R)
• M2: 595,699 km (0.067 R)
• M3: 1,028,785 km (0.053 R)
• M4: 1,777,372 km (0.093 R)
• M5: 2,825,605 km (0.026 R)
• M6: 3,299,082 km (0.101 R)
• M7: 4,650,998 km (0.11 R)
• M8: 5,846,285 km (0.107 R)
• M9: 6,378,105 km (0.04 R)
• M10: 7,501,136 km (0.042 R)
• M11: 8,009,620 km (0.103 R)
• M12: 10,183,725 km (0.054 R)
• M13: 10,613,371 km (0.107 R)
• M14: 12,835,946 km (0.09 R)
• M15: 14,740,327 km (0.075 R)
• M16: 18,183,023 km (0.105 R)
• M17: 21,035,705 km (0.111 R)
• M18: 25,113,593 km (0.1 R)
• M19: 25,988,142 km (0.112 R)
• M20: 27,613,373 km (0.059 R)
• M21: 28,828,557 km (0.116 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 10,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit