🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.51 AU - 0.51 AU

Year: 127 Days

Day: 23.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.51 AU - 0.61 AU

Year: 147 Days

Day: 41.2 Hours

Environment

Temp: 242 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.52 AU - 2.4 AU

Year: 960 Days

Day: 23.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.5

Radius: 10.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.57 AU - 6.71 AU

Year: 5323 Days

Day: 5.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,122,010 km

• M1: 127,009 km (0.048 R)
• M2: 524,341 km (0.1 R)
• M3: 845,826 km (0.061 R)
• M4: 1,473,539 km (0.113 R)
• M5: 2,462,680 km (0.115 R)
• M6: 2,789,252 km (0.114 R)
• M7: 3,492,961 km (0.1 R)
• M8: 4,354,794 km (0.109 R)
• M9: 5,480,668 km (0.06 R)
• M10: 6,266,356 km (0.065 R)
• M11: 7,218,396 km (0.111 R)
• M12: 8,540,842 km (0.1 R)
• M13: 9,979,225 km (0.08 R)
• M14: 11,275,192 km (0.089 R)
• M15: 12,725,692 km (0.092 R)
• M16: 13,235,672 km (0.064 R)
• M17: 16,973,524 km (0.028 R)
• M18: 18,108,822 km (0.089 R)
• M19: 19,598,368 km (0.103 R)
• M20: 20,530,363 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.4

Radius: 7.6

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.48 AU - 17.3 AU

Year: 19097 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,122,010 km

• M1: 103,821 km (0.082 R)
• M2: 624,122 km (0.118 R)
• M3: 3,270,509 km (0.107 R)
• M4: 4,472,228 km (0.05 R)
• M5: 5,172,795 km (0.096 R)
• M6: 15,030,547 km (0.098 R)
• M7: 19,386,538 km (0.103 R)
• M8: 20,428,038 km (0.061 R)
• M9: 24,218,399 km (0.118 R)
• M10: 25,966,151 km (0.086 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 14,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit