🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.61 AU - 0.95 AU

Year: 254 Days

Day: 44.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,757,636 km

• M1: 93,947 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.76 AU - 1.22 AU

Year: 363 Days

Day: 12.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.06 AU - 1.22 AU

Year: 449 Days

Day: 43.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,757,636 km

• M1: 16,157 km (0.119 R)
• M2: 60,138 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.24 AU - 1.44 AU

Year: 572 Days

Day: 22.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.39 AU - 1.53 AU

Year: 651 Days

Day: 34.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.1

Radius: 3.8

Gravity: 59.01 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.51 AU - 16.71 AU

Year: 18525 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,757,636 km

• M1: 48,619 km (0.095 R)
• M2: 251,474 km (0.097 R)
• M3: 463,753 km (0.07 R)
• M4: 852,409 km (0.072 R)
• M5: 980,464 km (0.114 R)
• M6: 1,593,816 km (0.114 R)
• M7: 1,716,935 km (0.12 R)
• M8: 2,022,114 km (0.091 R)
• M9: 2,317,869 km (0.096 R)
• M10: 2,890,979 km (0.076 R)
• M11: 3,101,613 km (0.082 R)
• M12: 5,928,863 km (0.063 R)
• M13: 6,712,157 km (0.057 R)
• M14: 9,133,997 km (0.12 R)
• M15: 9,529,833 km (0.113 R)
• M16: 14,063,247 km (0.108 R)
• M17: 16,007,271 km (0.091 R)
• M18: 19,851,039 km (0.105 R)
• M19: 20,996,959 km (0.109 R)
• M20: 21,586,075 km (0.032 R)
• M21: 23,211,007 km (0.117 R)
• M22: 25,024,881 km (0.084 R)
• M23: 27,161,438 km (0.032 R)
• M24: 30,030,127 km (0.096 R)
• M25: 30,277,861 km (0.099 R)
• M26: 32,962,694 km (0.109 R)
• M27: 35,386,628 km (0.097 R)
• M28: 37,066,912 km (0.107 R)
• M29: 37,782,438 km (0.047 R)
• M30: 39,685,922 km (0.107 R)
• M31: 40,284,313 km (0.042 R)
• M32: 43,682,877 km (0.085 R)
• M33: 46,436,226 km (0.106 R)
• M34: 58,800,789 km (0.093 R)
• M35: 61,551,446 km (0.068 R)
• M36: 69,015,482 km (0.047 R)
• M37: 77,524,758 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 10,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit