🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.51 AU - 0.59 AU

Year: 153 Days

Day: 25.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.31 AU - 1.49 AU

Year: 621 Days

Day: 42.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546

Radius: 11.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.36 AU - 6.7 AU

Year: 4873 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,940,076 km

• M1: 153,188 km (0.037 R)
• M2: 675,883 km (0.102 R)
• M3: 1,100,292 km (0.095 R)
• M4: 1,717,683 km (0.032 R)
• M5: 2,459,389 km (0.096 R)
• M6: 3,022,027 km (0.091 R)
• M7: 3,443,593 km (0.119 R)
• M8: 4,104,816 km (0.072 R)
• M9: 4,874,347 km (0.069 R)
• M10: 5,939,335 km (0.119 R)
• M11: 9,574,264 km (0.074 R)
• M12: 9,983,713 km (0.091 R)
• M13: 11,601,315 km (0.11 R)
• M14: 14,478,830 km (0.058 R)
• M15: 15,911,379 km (0.119 R)
• M16: 23,028,947 km (0.119 R)
• M17: 25,675,931 km (0.117 R)
• M18: 26,069,823 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.9

Radius: 3.7

Gravity: 15.48 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.13 AU - 17.75 AU

Year: 20563 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,940,076 km

• M1: 761,004 km (0.104 R)
• M2: 884,123 km (0.112 R)
• M3: 1,576,313 km (0.079 R)
• M4: 2,965,479 km (0.093 R)
• M5: 3,372,834 km (0.12 R)
• M6: 4,297,947 km (0.073 R)
• M7: 4,416,877 km (0.106 R)
• M8: 9,293,169 km (0.075 R)
• M9: 12,407,947 km (0.078 R)
• M10: 13,647,365 km (0.071 R)
• M11: 29,993,027 km (0.109 R)
• M12: 31,758,431 km (0.065 R)
• M13: 32,437,905 km (0.092 R)
• M14: 37,217,706 km (0.101 R)
• M15: 50,098,681 km (0.119 R)
• M16: 51,794,373 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.8

Radius: 7.3

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 17.85 AU - 18.13 AU

Year: 28594 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,940,076 km

• M1: 91,105 km (0.025 R)
• M2: 365,168 km (0.089 R)
• M3: 678,127 km (0.063 R)
• M4: 3,442,247 km (0.087 R)
• M5: 5,997,977 km (0.066 R)
• M6: 6,793,987 km (0.114 R)
• M7: 7,926,144 km (0.099 R)
• M8: 8,594,248 km (0.106 R)
• M9: 12,288,867 km (0.091 R)
• M10: 12,730,629 km (0.082 R)
• M11: 14,522,662 km (0.092 R)
• M12: 17,104,422 km (0.117 R)
• M13: 20,280,983 km (0.084 R)
• M14: 29,831,760 km (0.041 R)
• M15: 37,994,119 km (0.077 R)
• M16: 43,509,045 km (0.12 R)
• M17: 60,632,017 km (0.118 R)
• M18: 63,644,170 km (0.088 R)
• M19: 65,632,326 km (0.115 R)
• M20: 68,118,194 km (0.101 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 20,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit