🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.46 AU - 0.76 AU

Year: 183 Days

Day: 39.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.64 AU - 0.9 AU

Year: 260 Days

Day: 40.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.81 AU - 1.35 AU

Year: 432 Days

Day: 30.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.69 AU - 1.85 AU

Year: 907 Days

Day: 37.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 69.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.92 AU - 3.04 AU

Year: 1504 Days

Day: 31.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,920,395 km

• M1: 444,605 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.68 AU - 4.1 AU

Year: 2403 Days

Day: 47.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.76 AU - 3.96 AU

Year: 2920 Days

Day: 30.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.3

Radius: 4.5

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.06 AU - 18.44 AU

Year: 25220 Days

Day: 17.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 21,920,395 km

• M1: 81,232 km (0.035 R)
• M2: 142,417 km (0.104 R)
• M3: 205,248 km (0.051 R)
• M4: 369,357 km (0.049 R)
• M5: 426,653 km (0.076 R)
• M6: 831,914 km (0.097 R)
• M7: 1,104,481 km (0.116 R)
• M8: 1,288,187 km (0.101 R)
• M9: 1,494,782 km (0.043 R)
• M10: 2,675,109 km (0.058 R)
• M11: 3,209,024 km (0.104 R)
• M12: 3,995,310 km (0.057 R)
• M13: 4,088,360 km (0.077 R)
• M14: 4,200,858 km (0.118 R)
• M15: 4,486,590 km (0.107 R)
• M16: 4,818,099 km (0.105 R)
• M17: 5,964,766 km (0.079 R)
• M18: 6,700,189 km (0.102 R)
• M19: 7,440,998 km (0.083 R)
• M20: 7,578,479 km (0.088 R)
• M21: 7,949,182 km (0.083 R)
• M22: 8,183,752 km (0.09 R)
• M23: 8,254,661 km (0.102 R)
• M24: 9,889,167 km (0.106 R)
• M25: 10,549,642 km (0.115 R)
• M26: 10,781,668 km (0.051 R)
• M27: 11,067,400 km (0.097 R)
• M28: 11,329,346 km (0.085 R)
• M29: 11,699,601 km (0.112 R)
• M30: 12,316,243 km (0.11 R)
• M31: 12,915,981 km (0.113 R)
• M32: 12,971,033 km (0.093 R)
• M33: 14,058,909 km (0.093 R)
• M34: 15,906,592 km (0.087 R)
• M35: 16,083,716 km (0.037 R)
• M36: 16,738,655 km (0.118 R)
• M37: 18,382,886 km (0.116 R)
• M38: 18,786,351 km (0.104 R)
• M39: 19,665,238 km (0.108 R)
• M40: 20,269,315 km (0.108 R)
• M41: 20,943,851 km (0.108 R)
• M42: 21,073,254 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 13,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit