🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.51 AU - 0.61 AU

Year: 150 Days

Day: 44.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.35 AU - 1.51 AU

Year: 612 Days

Day: 37.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.6

Radius: 11.4

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.21 AU - 5.65 AU

Year: 4532 Days

Day: 9.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,069,777 km

• M1: 143,315 km (0.108 R)
• M2: 584,180 km (0.105 R)
• M3: 1,694,196 km (0.069 R)
• M4: 2,152,115 km (0.116 R)
• M5: 3,914,677 km (0.119 R)
• M6: 4,364,219 km (0.096 R)
• M7: 5,287,537 km (0.053 R)
• M8: 6,488,359 km (0.075 R)
• M9: 6,862,802 km (0.114 R)
• M10: 8,730,681 km (0.103 R)
• M11: 9,188,002 km (0.085 R)
• M12: 9,661,180 km (0.119 R)
• M13: 12,323,573 km (0.05 R)
• M14: 13,293,716 km (0.05 R)
• M15: 14,314,123 km (0.091 R)
• M16: 15,058,970 km (0.067 R)
• M17: 17,152,144 km (0.069 R)
• M18: 20,016,195 km (0.112 R)
• M19: 22,682,628 km (0.094 R)
• M20: 26,043,643 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.4

Radius: 9.3

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.53 AU - 7.79 AU

Year: 6156 Days

Day: 7.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,069,777 km

• M1: 136,882 km (0.088 R)
• M2: 571,314 km (0.113 R)
• M3: 897,886 km (0.076 R)
• M4: 1,806,843 km (0.119 R)
• M5: 2,159,445 km (0.071 R)
• M6: 3,642,708 km (0.118 R)
• M7: 4,031,513 km (0.095 R)
• M8: 4,529,225 km (0.084 R)
• M9: 5,067,329 km (0.055 R)
• M10: 6,831,686 km (0.107 R)
• M11: 8,214,718 km (0.116 R)
• M12: 11,576,332 km (0.073 R)
• M13: 13,247,041 km (0.076 R)
• M14: 13,760,910 km (0.103 R)
• M15: 16,142,209 km (0.102 R)
• M16: 27,680,094 km (0.063 R)
• M17: 36,303,214 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.3

Radius: 6.5

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.25 AU - 16.65 AU

Year: 23896 Days

Day: 24 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,069,777 km

• M1: 165,156 km (0.052 R)
• M2: 810,970 km (0.107 R)
• M3: 1,418,786 km (0.093 R)
• M4: 1,658,292 km (0.091 R)
• M5: 2,118,455 km (0.099 R)
• M6: 2,991,060 km (0.105 R)
• M7: 3,777,346 km (0.063 R)
• M8: 10,697,744 km (0.025 R)
• M9: 21,874,201 km (0.113 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 19,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit