🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.88 AU - 0.9 AU

Year: 304 Days

Day: 24.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.18 AU - 3.56 AU

Year: 1758 Days

Day: 37.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,153,490 km

• M1: 112,498 km (0.064 R)
• M2: 381,026 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.3

Radius: 8.3

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.46 AU - 10.06 AU

Year: 9377 Days

Day: 8.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,153,490 km

• M1: 103,223 km (0.101 R)
• M2: 452,085 km (0.1 R)
• M3: 1,298,659 km (0.088 R)
• M4: 1,752,838 km (0.107 R)
• M5: 2,669,424 km (0.12 R)
• M6: 3,066,308 km (0.101 R)
• M7: 5,312,071 km (0.072 R)
• M8: 5,771,486 km (0.082 R)
• M9: 6,732,054 km (0.088 R)
• M10: 8,432,682 km (0.054 R)
• M11: 10,757,583 km (0.116 R)
• M12: 14,584,745 km (0.077 R)
• M13: 15,095,024 km (0.109 R)
• M14: 15,749,664 km (0.065 R)
• M15: 18,410,561 km (0.089 R)
• M16: 31,526,405 km (0.071 R)
• M17: 44,112,822 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.1

Radius: 14.4

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8 AU - 11.36 AU

Year: 10892 Days

Day: 7.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,153,490 km

• M1: 179,218 km (0.061 R)
• M2: 1,024,745 km (0.073 R)
• M3: 1,595,162 km (0.104 R)
• M4: 3,309,105 km (0.088 R)
• M5: 7,458,800 km (0.116 R)
• M6: 9,062,489 km (0.05 R)
• M7: 9,513,527 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.7

Radius: 4.3

Gravity: 17.67 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 15.52 AU - 21.18 AU

Year: 28428 Days

Day: 20.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,153,490 km

• M1: 66,721 km (0.091 R)
• M2: 222,302 km (0.119 R)
• M3: 1,284,148 km (0.094 R)
• M4: 1,866,233 km (0.118 R)
• M5: 3,705,390 km (0.108 R)
• M6: 4,013,860 km (0.058 R)
• M7: 5,900,290 km (0.11 R)
• M8: 6,450,810 km (0.097 R)
• M9: 9,440,972 km (0.041 R)
• M10: 11,425,089 km (0.097 R)
• M11: 13,598,746 km (0.093 R)
• M12: 19,648,334 km (0.117 R)
• M13: 30,239,714 km (0.086 R)
• M14: 30,733,237 km (0.038 R)
• M15: 31,357,658 km (0.096 R)
• M16: 35,418,941 km (0.095 R)
• M17: 36,243,375 km (0.082 R)
• M18: 36,521,179 km (0.091 R)
• M19: 45,044,218 km (0.11 R)
• M20: 48,828,147 km (0.1 R)
• M21: 48,997,192 km (0.085 R)
• M22: 56,646,730 km (0.077 R)
• M23: 57,396,215 km (0.099 R)
• M24: 65,876,170 km (0.075 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 13,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit