🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.65 AU - 0.67 AU

Year: 188 Days

Day: 16.6 Hours

Environment

Temp: 189 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,821,476 km

• M1: 83,176 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.84 AU - 1.4 AU

Year: 417 Days

Day: 27.6 Hours

Environment

Temp: 45 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.28 AU - 1.76 AU

Year: 659 Days

Day: 45.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.97 AU - 3.23 AU

Year: 1918 Days

Day: 43.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.7

Radius: 7.3

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.65 AU - 16.65 AU

Year: 17725 Days

Day: 20.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,821,476 km

• M1: 90,806 km (0.077 R)
• M2: 353,949 km (0.115 R)
• M3: 624,122 km (0.073 R)
• M4: 914,791 km (0.118 R)
• M5: 1,166,265 km (0.042 R)
• M6: 1,569,431 km (0.097 R)
• M7: 4,202,952 km (0.055 R)
• M8: 7,284,668 km (0.05 R)
• M9: 8,302,233 km (0.089 R)
• M10: 9,623,182 km (0.056 R)
• M11: 10,166,671 km (0.072 R)
• M12: 10,446,120 km (0.106 R)
• M13: 26,731,644 km (0.058 R)
• M14: 29,128,949 km (0.084 R)
• M15: 36,649,683 km (0.119 R)
• M16: 43,290,183 km (0.114 R)
• M17: 48,450,711 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.3

Radius: 4.7

Gravity: 40.48 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 11.65 AU - 18.53 AU

Year: 20602 Days

Day: 18.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,821,476 km

• M1: 65,225 km (0.041 R)
• M2: 399,127 km (0.094 R)
• M3: 736,620 km (0.092 R)
• M4: 924,515 km (0.103 R)
• M5: 1,463,965 km (0.06 R)
• M6: 2,559,320 km (0.107 R)
• M7: 2,810,046 km (0.099 R)
• M8: 4,180,213 km (0.044 R)
• M9: 4,351,952 km (0.1 R)
• M10: 6,797,727 km (0.077 R)
• M11: 8,362,820 km (0.104 R)
• M12: 10,527,202 km (0.114 R)
• M13: 15,346,498 km (0.118 R)
• M14: 17,555,609 km (0.119 R)
• M15: 18,367,327 km (0.083 R)
• M16: 18,922,036 km (0.113 R)
• M17: 21,659,528 km (0.115 R)
• M18: 23,336,520 km (0.105 R)
• M19: 23,660,250 km (0.104 R)
• M20: 26,243,057 km (0.108 R)
• M21: 32,093,231 km (0.051 R)
• M22: 34,267,337 km (0.049 R)
• M23: 35,532,486 km (0.105 R)
• M24: 36,828,453 km (0.117 R)
• M25: 38,155,685 km (0.078 R)
• M26: 42,648,408 km (0.081 R)
• M27: 51,746,951 km (0.1 R)
• M28: 55,491,086 km (0.072 R)
• M29: 57,822,120 km (0.041 R)
• M30: 63,513,122 km (0.092 R)
• M31: 65,632,924 km (0.091 R)
• M32: 79,106,307 km (0.106 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 10,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit