🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.47 AU - 0.55 AU

Year: 139 Days

Day: 28.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.06 AU - 1.22 AU

Year: 464 Days

Day: 17.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,140,024 km

• M1: 11,070 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.29 AU - 1.51 AU

Year: 631 Days

Day: 26.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.2

Radius: 11

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.35 AU - 8.83 AU

Year: 7189 Days

Day: 7.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,140,024 km

• M1: 136,732 km (0.102 R)
• M2: 487,539 km (0.099 R)
• M3: 936,333 km (0.1 R)
• M4: 1,427,912 km (0.117 R)
• M5: 1,844,093 km (0.082 R)
• M6: 2,421,242 km (0.07 R)
• M7: 3,051,946 km (0.104 R)
• M8: 4,092,250 km (0.073 R)
• M9: 6,216,988 km (0.107 R)
• M10: 6,943,735 km (0.051 R)
• M11: 11,931,477 km (0.1 R)
• M12: 14,703,227 km (0.104 R)
• M13: 15,992,012 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.5

Radius: 7.3

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.97 AU - 12.11 AU

Year: 15909 Days

Day: 19 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,140,024 km

• M1: 91,404 km (0.104 R)
• M2: 407,205 km (0.025 R)
• M3: 775,815 km (0.057 R)
• M4: 1,316,461 km (0.067 R)
• M5: 3,147,689 km (0.081 R)
• M6: 3,553,548 km (0.078 R)
• M7: 4,917,432 km (0.072 R)
• M8: 5,753,085 km (0.11 R)
• M9: 6,321,408 km (0.075 R)
• M10: 6,599,211 km (0.079 R)
• M11: 7,179,202 km (0.083 R)
• M12: 8,112,393 km (0.1 R)
• M13: 13,231,932 km (0.085 R)
• M14: 14,560,510 km (0.077 R)
• M15: 15,399,156 km (0.061 R)
• M16: 17,949,800 km (0.102 R)
• M17: 23,775,440 km (0.091 R)
• M18: 31,201,927 km (0.12 R)
• M19: 45,096,278 km (0.117 R)
• M20: 45,536,096 km (0.098 R)
• M21: 46,126,858 km (0.063 R)
• M22: 50,249,476 km (0.104 R)
• M23: 51,676,490 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 15,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit