🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.85 AU - 1.21 AU

Year: 392 Days

Day: 27.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,654,403 km

• M1: 91,255 km (0.057 R)

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.05 AU - 3.37 AU

Year: 1672 Days

Day: 38.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,654,403 km

• M1: 615,595 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.28 AU - 3.32 AU

Year: 2246 Days

Day: 19.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.21 AU - 5.25 AU

Year: 3260 Days

Day: 38.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.1

Radius: 12.2

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.28 AU - 10.06 AU

Year: 10406 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,654,403 km

• M1: 151,692 km (0.047 R)
• M2: 1,612,964 km (0.075 R)
• M3: 2,106,039 km (0.087 R)
• M4: 2,735,995 km (0.072 R)
• M5: 3,147,539 km (0.045 R)
• M6: 4,121,721 km (0.097 R)
• M7: 6,729,959 km (0.078 R)
• M8: 8,748,633 km (0.111 R)
• M9: 9,343,135 km (0.117 R)
• M10: 10,055,670 km (0.113 R)
• M11: 10,851,979 km (0.117 R)
• M12: 12,464,644 km (0.045 R)
• M13: 12,891,597 km (0.109 R)
• M14: 14,289,289 km (0.084 R)
• M15: 15,356,670 km (0.115 R)
• M16: 16,412,682 km (0.108 R)
• M17: 17,649,706 km (0.049 R)
• M18: 21,504,395 km (0.094 R)
• M19: 24,865,859 km (0.039 R)
• M20: 25,973,631 km (0.088 R)
• M21: 31,516,232 km (0.072 R)
• M22: 33,219,404 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.7

Radius: 3.6

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.58 AU - 12.56 AU

Year: 15714 Days

Day: 22.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,654,403 km

• M1: 45,179 km (0.086 R)
• M2: 184,903 km (0.058 R)
• M3: 756,068 km (0.118 R)
• M4: 1,054,216 km (0.115 R)
• M5: 1,773,483 km (0.086 R)
• M6: 2,190,113 km (0.082 R)
• M7: 3,061,820 km (0.108 R)
• M8: 4,998,663 km (0.08 R)
• M9: 6,987,717 km (0.068 R)
• M10: 8,083,820 km (0.099 R)
• M11: 9,812,124 km (0.106 R)
• M12: 11,542,224 km (0.103 R)
• M13: 14,238,725 km (0.101 R)
• M14: 18,364,635 km (0.075 R)
• M15: 24,255,649 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 12,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit