🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.52 AU - 0.66 AU

Year: 172 Days

Day: 24.9 Hours

Environment

Temp: 211 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,197,239 km

• M1: 37,848 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.93 AU - 1.25 AU

Year: 431 Days

Day: 18.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.43 AU - 1.59 AU

Year: 703 Days

Day: 27.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,197,239 km

• M1: 288,275 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.51 AU - 1.95 AU

Year: 862 Days

Day: 46.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.58 AU - 2.3 AU

Year: 1023 Days

Day: 35.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.1

Radius: 10.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.69 AU - 11.73 AU

Year: 11460 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,197,239 km

• M1: 133,740 km (0.078 R)
• M2: 463,903 km (0.102 R)
• M3: 841,787 km (0.084 R)
• M4: 1,202,767 km (0.107 R)
• M5: 1,745,059 km (0.093 R)
• M6: 4,181,111 km (0.078 R)
• M7: 5,841,049 km (0.057 R)
• M8: 6,269,796 km (0.075 R)
• M9: 11,744,330 km (0.12 R)
• M10: 15,495,347 km (0.08 R)
• M11: 19,569,197 km (0.097 R)
• M12: 22,034,270 km (0.096 R)
• M13: 23,303,309 km (0.067 R)
• M14: 28,869,397 km (0.099 R)
• M15: 29,399,422 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.9

Radius: 3.6

Gravity: 18.51 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.01 AU - 19.21 AU

Year: 26805 Days

Day: 17.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,197,239 km

• M1: 46,375 km (0.087 R)
• M2: 388,057 km (0.068 R)
• M3: 777,011 km (0.051 R)
• M4: 1,203,216 km (0.118 R)
• M5: 1,370,316 km (0.112 R)
• M6: 1,505,852 km (0.089 R)
• M7: 2,322,806 km (0.09 R)
• M8: 2,838,171 km (0.063 R)
• M9: 2,984,328 km (0.097 R)
• M10: 3,291,752 km (0.104 R)
• M11: 4,152,238 km (0.075 R)
• M12: 5,670,806 km (0.072 R)
• M13: 7,899,216 km (0.114 R)
• M14: 12,302,031 km (0.043 R)
• M15: 15,125,990 km (0.085 R)
• M16: 20,082,168 km (0.12 R)
• M17: 37,975,419 km (0.105 R)
• M18: 38,523,097 km (0.109 R)
• M19: 51,777,319 km (0.091 R)
• M20: 51,945,168 km (0.101 R)
• M21: 57,687,482 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 19,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit