🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.42 AU - 0.62 AU

Year: 132 Days

Day: 15.9 Hours

Environment

Temp: 250 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,818,022 km

• M1: 77,791 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.4 AU - 0.66 AU

Year: 136 Days

Day: 21.6 Hours

Environment

Temp: 258 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.92 AU - 1.12 AU

Year: 364 Days

Day: 29.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,818,022 km

• M1: 58,343 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.01 AU - 1.43 AU

Year: 476 Days

Day: 41.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,818,022 km

• M1: 79,287 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.86 AU - 2.94 AU

Year: 1313 Days

Day: 31.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.8 AU - 6.04 AU

Year: 3853 Days

Day: 43.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.6

Radius: 14.8

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.22 AU - 6.54 AU

Year: 5690 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,818,022 km

• M1: 184,155 km (0.095 R)
• M2: 787,034 km (0.093 R)
• M3: 1,502,561 km (0.092 R)
• M4: 2,259,526 km (0.043 R)
• M5: 2,871,232 km (0.109 R)
• M6: 3,825,816 km (0.059 R)
• M7: 4,588,765 km (0.112 R)
• M8: 5,788,690 km (0.082 R)
• M9: 6,534,435 km (0.081 R)
• M10: 7,627,846 km (0.08 R)
• M11: 8,422,360 km (0.101 R)
• M12: 9,529,833 km (0.09 R)
• M13: 10,255,233 km (0.041 R)
• M14: 12,165,000 km (0.094 R)
• M15: 14,302,005 km (0.078 R)
• M16: 14,797,922 km (0.038 R)
• M17: 15,511,504 km (0.091 R)
• M18: 20,597,383 km (0.082 R)
• M19: 21,102,874 km (0.118 R)
• M20: 21,746,594 km (0.036 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.1

Radius: 8.6

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.32 AU - 9.28 AU

Year: 7692 Days

Day: 13 Hours

Environment

Temp: -156 °C

Axial Tilt: 139.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,818,022 km

• M1: 110,702 km (0.118 R)
• M2: 683,662 km (0.054 R)
• M3: 1,821,504 km (0.059 R)
• M4: 3,329,450 km (0.108 R)
• M5: 6,690,466 km (0.057 R)
• M6: 7,714,014 km (0.079 R)
• M7: 9,331,915 km (0.119 R)
• M8: 9,843,689 km (0.116 R)
• M9: 15,526,314 km (0.107 R)
• M10: 20,174,619 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.6

Radius: 14.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.55 AU - 13.67 AU

Year: 14880 Days

Day: 7.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,818,022 km

• M1: 192,981 km (0.103 R)
• M2: 724,054 km (0.072 R)
• M3: 1,986,061 km (0.104 R)
• M4: 3,084,858 km (0.082 R)
• M5: 4,883,323 km (0.059 R)
• M6: 5,543,499 km (0.112 R)
• M7: 6,625,091 km (0.112 R)
• M8: 7,303,966 km (0.083 R)
• M9: 8,603,822 km (0.042 R)
• M10: 11,183,937 km (0.029 R)
• M11: 12,524,334 km (0.118 R)
• M12: 13,497,917 km (0.078 R)
• M13: 14,243,662 km (0.099 R)
• M14: 15,743,680 km (0.12 R)
• M15: 18,392,161 km (0.114 R)
• M16: 19,650,279 km (0.114 R)
• M17: 21,234,819 km (0.115 R)
• M18: 24,161,402 km (0.07 R)
• M19: 26,815,568 km (0.03 R)
• M20: 29,999,310 km (0.059 R)
• M21: 31,741,227 km (0.03 R)
• M22: 32,576,881 km (0.109 R)
• M23: 35,553,580 km (0.084 R)
• M24: 36,976,854 km (0.062 R)
• M25: 39,387,175 km (0.074 R)
• M26: 50,080,580 km (0.098 R)
• M27: 50,725,796 km (0.107 R)
• M28: 53,027,658 km (0.106 R)
• M29: 55,226,747 km (0.08 R)
• M30: 57,486,123 km (0.069 R)
• M31: 59,987,400 km (0.096 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 12,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit