🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.47 AU - 0.77 AU

Year: 181 Days

Day: 30.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 95.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.85 AU - 1.01 AU

Year: 333 Days

Day: 32.9 Hours

Environment

Temp: 45 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 70,950,623 km

• M1: 598,391 km (0.115 R)
• M2: 765,492 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.4 AU - 1.46 AU

Year: 634 Days

Day: 33.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.48 AU - 1.5 AU

Year: 675 Days

Day: 16 Hours

Environment

Temp: -47 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.93 AU - 1.99 AU

Year: 1018 Days

Day: 21 Hours

Environment

Temp: -74 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.8

Radius: 12.9

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.04 AU - 12.38 AU

Year: 12998 Days

Day: 14.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 91.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,950,623 km

• M1: 160,967 km (0.099 R)
• M2: 581,337 km (0.097 R)
• M3: 1,204,712 km (0.069 R)
• M4: 1,692,850 km (0.094 R)
• M5: 3,035,341 km (0.028 R)
• M6: 3,658,266 km (0.107 R)
• M7: 4,579,191 km (0.075 R)
• M8: 5,161,875 km (0.046 R)
• M9: 7,170,226 km (0.108 R)
• M10: 7,912,830 km (0.045 R)
• M11: 9,047,978 km (0.105 R)
• M12: 13,170,297 km (0.098 R)
• M13: 20,303,124 km (0.12 R)
• M14: 21,256,661 km (0.057 R)
• M15: 23,066,496 km (0.054 R)
• M16: 26,375,750 km (0.072 R)
• M17: 29,110,998 km (0.086 R)
• M18: 30,323,189 km (0.095 R)
• M19: 30,772,282 km (0.11 R)
• M20: 31,339,856 km (0.078 R)
• M21: 32,848,401 km (0.107 R)
• M22: 34,526,291 km (0.113 R)
• M23: 39,635,058 km (0.118 R)
• M24: 40,172,115 km (0.05 R)
• M25: 48,822,163 km (0.105 R)
• M26: 49,284,719 km (0.064 R)
• M27: 52,765,862 km (0.099 R)
• M28: 53,907,144 km (0.114 R)
• M29: 56,238,776 km (0.117 R)
• M30: 56,746,960 km (0.109 R)

Asteroid Belt

Center: 11.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.8

Radius: 13.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.03 AU - 12.15 AU

Year: 15590 Days

Day: 5.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 114.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,950,623 km

• M1: 171,888 km (0.115 R)
• M2: 904,020 km (0.099 R)
• M3: 1,354,758 km (0.063 R)
• M4: 2,162,288 km (0.078 R)
• M5: 2,858,217 km (0.11 R)
• M6: 3,956,564 km (0.06 R)
• M7: 7,416,763 km (0.079 R)
• M8: 15,794,543 km (0.06 R)
• M9: 27,844,053 km (0.106 R)
• M10: 31,156,898 km (0.113 R)
• M11: 33,964,701 km (0.115 R)
• M12: 35,107,927 km (0.092 R)
• M13: 39,381,490 km (0.066 R)
• M14: 40,643,198 km (0.11 R)
• M15: 53,407,487 km (0.09 R)
• M16: 56,704,923 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.8

Radius: 4.9

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.55 AU - 21.87 AU

Year: 27640 Days

Day: 19.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,950,623 km

• M1: 64,028 km (0.071 R)
• M2: 259,702 km (0.119 R)
• M3: 428,000 km (0.035 R)
• M4: 680,670 km (0.115 R)
• M5: 969,245 km (0.101 R)
• M6: 1,142,180 km (0.071 R)
• M7: 1,617,153 km (0.061 R)
• M8: 1,994,140 km (0.119 R)
• M9: 2,655,063 km (0.083 R)
• M10: 4,563,932 km (0.119 R)
• M11: 4,910,999 km (0.112 R)
• M12: 5,164,418 km (0.095 R)
• M13: 5,618,896 km (0.113 R)
• M14: 7,142,700 km (0.117 R)
• M15: 14,326,090 km (0.12 R)
• M16: 16,550,461 km (0.1 R)
• M17: 20,908,098 km (0.097 R)
• M18: 22,350,969 km (0.113 R)
• M19: 25,540,545 km (0.097 R)
• M20: 26,081,790 km (0.11 R)
• M21: 30,934,745 km (0.07 R)
• M22: 39,721,975 km (0.083 R)
• M23: 42,529,328 km (0.077 R)
• M24: 44,524,515 km (0.119 R)
• M25: 55,985,058 km (0.105 R)
• M26: 56,897,755 km (0.112 R)
• M27: 59,885,374 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 15,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit