🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.43 AU - 0.63 AU

Year: 135 Days

Day: 14.7 Hours

Environment

Temp: 283 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.27 AU - 1.93 AU

Year: 708 Days

Day: 36.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.76 AU - 4.48 AU

Year: 2926 Days

Day: 33.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,702,761 km

• M1: 35,155 km (0.043 R)
• M2: 229,782 km (0.081 R)

Asteroid Belt

Center: 11.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.2

Radius: 7.2

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 14.55 AU - 21.73 AU

Year: 27029 Days

Day: 18 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,702,761 km

• M1: 91,255 km (0.117 R)
• M2: 337,942 km (0.069 R)
• M3: 1,148,612 km (0.107 R)
• M4: 1,531,433 km (0.12 R)
• M5: 2,076,418 km (0.091 R)
• M6: 2,371,874 km (0.054 R)
• M7: 3,488,174 km (0.059 R)
• M8: 4,260,398 km (0.067 R)
• M9: 5,929,312 km (0.095 R)
• M10: 9,608,821 km (0.094 R)
• M11: 13,761,508 km (0.111 R)
• M12: 14,352,569 km (0.093 R)
• M13: 16,390,990 km (0.115 R)
• M14: 19,985,528 km (0.113 R)
• M15: 23,756,591 km (0.073 R)
• M16: 26,593,714 km (0.109 R)
• M17: 27,859,312 km (0.079 R)
• M18: 33,324,272 km (0.075 R)
• M19: 33,987,140 km (0.058 R)
• M20: 36,446,529 km (0.097 R)
• M21: 42,796,959 km (0.11 R)
• M22: 43,580,104 km (0.116 R)
• M23: 48,142,988 km (0.11 R)
• M24: 51,063,288 km (0.056 R)
• M25: 59,942,072 km (0.079 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 13,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit