🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.46 AU - 0.56 AU

Year: 129 Days

Day: 33.7 Hours

Environment

Temp: 261 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.28 AU - 1.5 AU

Year: 581 Days

Day: 31.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.66 AU - 2.12 AU

Year: 922 Days

Day: 43.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.7 AU - 2.62 AU

Year: 1126 Days

Day: 22 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.65 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.5

Radius: 4.8

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.45 AU - 15.81 AU

Year: 20878 Days

Day: 20.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,768,907 km

• M1: 59,690 km (0.116 R)
• M2: 243,994 km (0.091 R)
• M3: 1,533,977 km (0.113 R)
• M4: 2,268,652 km (0.066 R)
• M5: 2,531,046 km (0.09 R)
• M6: 3,313,742 km (0.099 R)
• M7: 3,705,838 km (0.115 R)
• M8: 4,099,281 km (0.114 R)
• M9: 4,870,308 km (0.107 R)
• M10: 6,259,325 km (0.113 R)
• M11: 9,277,910 km (0.045 R)
• M12: 11,617,920 km (0.086 R)
• M13: 14,056,066 km (0.095 R)
• M14: 14,732,099 km (0.094 R)
• M15: 21,201,459 km (0.085 R)
• M16: 21,910,104 km (0.076 R)
• M17: 22,451,798 km (0.102 R)
• M18: 23,845,153 km (0.069 R)
• M19: 25,000,497 km (0.09 R)
• M20: 26,091,963 km (0.072 R)
• M21: 26,905,476 km (0.083 R)
• M22: 27,422,337 km (0.12 R)
• M23: 36,617,968 km (0.025 R)
• M24: 39,465,564 km (0.093 R)
• M25: 42,596,498 km (0.112 R)
• M26: 44,294,134 km (0.049 R)
• M27: 48,125,635 km (0.09 R)
• M28: 48,277,327 km (0.082 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 12,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit