🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.54 AU - 0.54 AU

Year: 142 Days

Day: 18.9 Hours

Environment

Temp: 243 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,892,319 km

• M1: 77,492 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.17 AU - 1.37 AU

Year: 513 Days

Day: 47.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.5

Radius: 9

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.81 AU - 5.57 AU

Year: 4235 Days

Day: 9.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,892,319 km

• M1: 112,348 km (0.12 R)
• M2: 444,306 km (0.053 R)
• M3: 782,247 km (0.083 R)
• M4: 1,183,768 km (0.054 R)
• M5: 1,507,348 km (0.086 R)
• M6: 2,180,987 km (0.101 R)
• M7: 2,517,134 km (0.097 R)
• M8: 2,938,701 km (0.096 R)
• M9: 4,493,022 km (0.046 R)
• M10: 4,821,539 km (0.052 R)
• M11: 5,686,664 km (0.11 R)
• M12: 6,299,417 km (0.074 R)
• M13: 11,021,025 km (0.095 R)
• M14: 14,138,944 km (0.067 R)
• M15: 15,684,589 km (0.046 R)
• M16: 17,975,231 km (0.063 R)
• M17: 19,291,992 km (0.06 R)
• M18: 20,607,855 km (0.038 R)
• M19: 23,278,027 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.3

Radius: 14.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.39 AU - 8.07 AU

Year: 6253 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,892,319 km

• M1: 189,092 km (0.043 R)
• M2: 1,563,747 km (0.108 R)
• M3: 2,297,225 km (0.119 R)
• M4: 5,462,716 km (0.111 R)
• M5: 6,160,889 km (0.118 R)
• M6: 7,230,514 km (0.113 R)
• M7: 8,303,729 km (0.097 R)
• M8: 9,737,625 km (0.079 R)
• M9: 10,490,999 km (0.067 R)
• M10: 13,790,381 km (0.117 R)
• M11: 17,341,684 km (0.073 R)
• M12: 23,670,572 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.8

Radius: 11.9

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.56 AU - 12.18 AU

Year: 14647 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,892,319 km

• M1: 148,102 km (0.093 R)
• M2: 658,231 km (0.12 R)
• M3: 1,093,860 km (0.037 R)
• M4: 1,742,366 km (0.041 R)
• M5: 2,136,407 km (0.096 R)
• M6: 2,888,735 km (0.095 R)
• M7: 5,679,932 km (0.097 R)
• M8: 7,121,906 km (0.118 R)
• M9: 7,715,510 km (0.041 R)
• M10: 9,317,853 km (0.082 R)
• M11: 10,599,608 km (0.093 R)
• M12: 13,995,778 km (0.071 R)
• M13: 15,522,275 km (0.102 R)
• M14: 19,336,722 km (0.12 R)
• M15: 23,139,499 km (0.04 R)
• M16: 25,582,732 km (0.106 R)
• M17: 26,649,813 km (0.063 R)
• M18: 28,758,695 km (0.04 R)
• M19: 30,737,874 km (0.104 R)
• M20: 31,943,633 km (0.111 R)
• M21: 36,814,241 km (0.081 R)
• M22: 37,762,392 km (0.062 R)
• M23: 44,708,371 km (0.096 R)
• M24: 47,998,178 km (0.044 R)
• M25: 52,460,682 km (0.109 R)
• M26: 59,199,169 km (0.12 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 12,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit