🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.4 AU - 0.66 AU

Year: 140 Days

Day: 22.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,180,499 km

• M1: 167,400 km (0.077 R)
• M2: 230,830 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.47 AU - 0.77 AU

Year: 177 Days

Day: 28.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,180,499 km

• M1: 32,762 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.53 AU - 0.79 AU

Year: 195 Days

Day: 41.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,180,499 km

• M1: 233,223 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.16 AU - 1.6 AU

Year: 589 Days

Day: 29.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 12.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.62 AU - 1.66 AU

Year: 763 Days

Day: 20.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.7 AU - 2.44 AU

Year: 1082 Days

Day: 39.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,180,499 km

• M1: 41,738 km (0.107 R)
• M2: 1,536,520 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.7

Radius: 14.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.16 AU - 8.22 AU

Year: 6289 Days

Day: 14.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,180,499 km

• M1: 185,352 km (0.097 R)
• M2: 758,611 km (0.084 R)
• M3: 2,756,790 km (0.03 R)
• M4: 3,720,649 km (0.076 R)
• M5: 4,262,193 km (0.032 R)
• M6: 5,096,051 km (0.1 R)
• M7: 6,444,078 km (0.112 R)
• M8: 7,315,037 km (0.093 R)
• M9: 8,018,745 km (0.101 R)
• M10: 8,639,277 km (0.085 R)
• M11: 11,917,864 km (0.097 R)
• M12: 13,231,034 km (0.103 R)
• M13: 14,322,500 km (0.095 R)
• M14: 16,585,467 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.4

Radius: 13.5

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.04 AU - 8.9 AU

Year: 8959 Days

Day: 12.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,180,499 km

• M1: 167,849 km (0.093 R)
• M2: 730,486 km (0.106 R)
• M3: 1,646,325 km (0.03 R)
• M4: 2,673,164 km (0.061 R)
• M5: 3,310,152 km (0.071 R)
• M6: 3,938,314 km (0.085 R)
• M7: 4,815,855 km (0.083 R)
• M8: 5,461,818 km (0.076 R)
• M9: 6,770,201 km (0.048 R)
• M10: 7,348,696 km (0.117 R)
• M11: 7,959,953 km (0.113 R)
• M12: 8,715,871 km (0.107 R)
• M13: 9,797,613 km (0.102 R)
• M14: 11,054,086 km (0.036 R)
• M15: 11,540,728 km (0.091 R)
• M16: 12,990,032 km (0.05 R)
• M17: 13,482,508 km (0.091 R)
• M18: 15,196,750 km (0.063 R)
• M19: 16,761,843 km (0.08 R)
• M20: 19,371,129 km (0.103 R)
• M21: 20,014,849 km (0.026 R)
• M22: 20,672,631 km (0.032 R)
• M23: 22,875,160 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.4

Radius: 7.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.67 AU - 19.53 AU

Year: 23478 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,180,499 km

• M1: 98,286 km (0.094 R)
• M2: 472,580 km (0.03 R)
• M3: 880,832 km (0.084 R)
• M4: 1,147,266 km (0.088 R)
• M5: 1,410,558 km (0.109 R)
• M6: 1,882,988 km (0.075 R)
• M7: 2,541,668 km (0.108 R)
• M8: 3,978,256 km (0.11 R)
• M9: 4,370,053 km (0.038 R)
• M10: 4,820,492 km (0.025 R)
• M11: 5,444,615 km (0.109 R)
• M12: 6,005,008 km (0.041 R)
• M13: 6,359,405 km (0.055 R)
• M14: 6,895,714 km (0.115 R)
• M15: 7,506,821 km (0.057 R)
• M16: 9,089,417 km (0.089 R)
• M17: 9,399,384 km (0.112 R)
• M18: 11,469,818 km (0.111 R)
• M19: 14,099,599 km (0.104 R)
• M20: 16,718,609 km (0.108 R)
• M21: 18,634,509 km (0.052 R)
• M22: 24,451,024 km (0.072 R)
• M23: 25,867,267 km (0.117 R)
• M24: 31,138,348 km (0.109 R)
• M25: 33,777,105 km (0.089 R)
• M26: 34,521,803 km (0.033 R)
• M27: 38,950,050 km (0.079 R)
• M28: 40,459,941 km (0.05 R)
• M29: 44,330,935 km (0.102 R)
• M30: 45,976,512 km (0.09 R)
• M31: 54,478,309 km (0.1 R)
• M32: 56,538,870 km (0.065 R)
• M33: 60,632,466 km (0.083 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 11,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit