🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.58 AU - 0.92 AU

Year: 238 Days

Day: 12.8 Hours

Environment

Temp: 113 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.7

Radius: 12.4

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.12 AU - 8.74 AU

Year: 8985 Days

Day: 10.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,626,517 km

• M1: 154,235 km (0.094 R)
• M2: 553,512 km (0.105 R)
• M3: 1,071,270 km (0.117 R)
• M4: 1,526,796 km (0.026 R)
• M5: 2,293,934 km (0.1 R)
• M6: 3,026,963 km (0.086 R)
• M7: 3,529,014 km (0.092 R)
• M8: 3,935,471 km (0.069 R)
• M9: 5,534,074 km (0.077 R)
• M10: 5,919,737 km (0.094 R)
• M11: 6,781,571 km (0.101 R)
• M12: 7,764,728 km (0.116 R)
• M13: 10,490,999 km (0.116 R)
• M14: 16,078,181 km (0.05 R)
• M15: 16,469,828 km (0.114 R)
• M16: 18,452,897 km (0.109 R)
• M17: 19,245,317 km (0.056 R)
• M18: 20,975,267 km (0.12 R)
• M19: 28,461,294 km (0.082 R)
• M20: 30,008,585 km (0.062 R)
• M21: 33,906,806 km (0.106 R)
• M22: 34,336,002 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.5

Radius: 11.8

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.91 AU - 12.45 AU

Year: 12812 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,626,517 km

• M1: 180,265 km (0.082 R)
• M2: 829,221 km (0.065 R)
• M3: 1,320,949 km (0.118 R)
• M4: 2,040,216 km (0.045 R)
• M5: 3,145,594 km (0.116 R)
• M6: 3,777,197 km (0.109 R)
• M7: 5,193,589 km (0.109 R)
• M8: 5,930,209 km (0.099 R)
• M9: 6,615,966 km (0.072 R)
• M10: 7,525,072 km (0.1 R)
• M11: 8,993,674 km (0.1 R)
• M12: 10,108,927 km (0.101 R)
• M13: 11,032,095 km (0.119 R)
• M14: 12,612,746 km (0.058 R)
• M15: 13,425,511 km (0.074 R)
• M16: 14,811,835 km (0.114 R)
• M17: 16,510,519 km (0.069 R)
• M18: 21,059,640 km (0.077 R)
• M19: 21,935,685 km (0.111 R)
• M20: 24,327,456 km (0.119 R)
• M21: 24,710,277 km (0.054 R)
• M22: 26,181,722 km (0.097 R)
• M23: 34,425,462 km (0.103 R)
• M24: 36,508,612 km (0.04 R)
• M25: 41,602,869 km (0.072 R)
• M26: 43,541,507 km (0.118 R)
• M27: 45,394,875 km (0.074 R)
• M28: 47,897,199 km (0.067 R)
• M29: 52,535,032 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.1

Radius: 6.4

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.32 AU - 18 AU

Year: 20605 Days

Day: 16.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,626,517 km

• M1: 86,617 km (0.058 R)
• M2: 454,179 km (0.084 R)
• M3: 741,557 km (0.115 R)
• M4: 945,010 km (0.064 R)
• M5: 2,901,899 km (0.04 R)
• M6: 5,119,838 km (0.108 R)
• M7: 5,794,374 km (0.097 R)
• M8: 6,568,992 km (0.057 R)
• M9: 13,602,635 km (0.093 R)
• M10: 16,491,520 km (0.115 R)
• M11: 18,374,059 km (0.099 R)
• M12: 30,677,287 km (0.115 R)
• M13: 33,130,543 km (0.091 R)
• M14: 33,382,914 km (0.058 R)
• M15: 37,322,874 km (0.087 R)
• M16: 43,494,384 km (0.059 R)
• M17: 44,100,854 km (0.075 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 17,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit