🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.82 AU - 1.22 AU

Year: 359 Days

Day: 22.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.88 AU - 1.38 AU

Year: 418 Days

Day: 33 Hours

Environment

Temp: 44 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.45 AU - 5.29 AU

Year: 3181 Days

Day: 23.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.8

Radius: 10

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.99 AU - 6.43 AU

Year: 5389 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,867,748 km

• M1: 124,316 km (0.084 R)
• M2: 485,295 km (0.062 R)
• M3: 835,055 km (0.112 R)
• M4: 1,590,674 km (0.118 R)
• M5: 2,077,615 km (0.028 R)
• M6: 3,090,094 km (0.103 R)
• M7: 4,684,358 km (0.06 R)
• M8: 5,484,108 km (0.103 R)
• M9: 5,993,639 km (0.07 R)
• M10: 6,867,889 km (0.108 R)
• M11: 8,239,252 km (0.087 R)
• M12: 9,742,113 km (0.085 R)
• M13: 10,177,891 km (0.068 R)
• M14: 10,581,207 km (0.101 R)
• M15: 21,869,862 km (0.099 R)
• M16: 25,452,731 km (0.058 R)
• M17: 26,955,442 km (0.092 R)
• M18: 27,728,564 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.9

Radius: 4.5

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.01 AU - 21.83 AU

Year: 27531 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,867,748 km

• M1: 57,894 km (0.077 R)
• M2: 386,860 km (0.103 R)
• M3: 781,050 km (0.104 R)
• M4: 1,122,134 km (0.108 R)
• M5: 1,390,961 km (0.101 R)
• M6: 1,619,846 km (0.1 R)
• M7: 2,153,013 km (0.107 R)
• M8: 3,060,324 km (0.092 R)
• M9: 3,421,602 km (0.072 R)
• M10: 3,696,563 km (0.11 R)
• M11: 4,197,716 km (0.076 R)
• M12: 4,709,491 km (0.118 R)
• M13: 5,628,470 km (0.113 R)
• M14: 7,582,218 km (0.058 R)
• M15: 10,851,979 km (0.075 R)
• M16: 16,062,922 km (0.12 R)
• M17: 19,373,523 km (0.084 R)
• M18: 19,632,177 km (0.104 R)
• M19: 22,065,387 km (0.055 R)
• M20: 22,823,100 km (0.115 R)
• M21: 28,176,609 km (0.097 R)
• M22: 30,556,562 km (0.115 R)
• M23: 34,184,011 km (0.113 R)
• M24: 34,688,305 km (0.05 R)
• M25: 39,729,754 km (0.076 R)
• M26: 40,708,722 km (0.07 R)
• M27: 46,613,201 km (0.082 R)
• M28: 50,579,040 km (0.096 R)
• M29: 58,993,172 km (0.12 R)
• M30: 60,266,400 km (0.12 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 16,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit