🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.71 AU - 1.17 AU

Year: 349 Days

Day: 47.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,135,980 km

• M1: 312,660 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.97 AU - 1.49 AU

Year: 522 Days

Day: 12.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.57 AU - 2.01 AU

Year: 917 Days

Day: 32.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.09 AU - 4.97 AU

Year: 3098 Days

Day: 23.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.6

Radius: 5.8

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 11.07 AU - 12.21 AU

Year: 15205 Days

Day: 21.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,135,980 km

• M1: 73,901 km (0.091 R)
• M2: 915,539 km (0.08 R)
• M3: 1,388,119 km (0.113 R)
• M4: 1,608,776 km (0.096 R)
• M5: 2,582,957 km (0.113 R)
• M6: 5,363,233 km (0.08 R)
• M7: 7,639,215 km (0.067 R)
• M8: 9,732,538 km (0.05 R)
• M9: 11,110,634 km (0.105 R)
• M10: 11,997,151 km (0.073 R)
• M11: 12,241,444 km (0.053 R)
• M12: 18,248,846 km (0.082 R)
• M13: 20,073,491 km (0.06 R)
• M14: 21,744,350 km (0.096 R)
• M15: 22,382,684 km (0.037 R)
• M16: 23,127,232 km (0.075 R)
• M17: 29,246,833 km (0.119 R)
• M18: 35,229,551 km (0.114 R)
• M19: 37,651,839 km (0.119 R)
• M20: 40,455,902 km (0.051 R)
• M21: 47,078,151 km (0.116 R)
• M22: 49,697,609 km (0.077 R)
• M23: 51,443,267 km (0.096 R)
• M24: 56,753,543 km (0.083 R)
• M25: 57,788,311 km (0.115 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 13,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit