🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.38 AU - 0.62 AU

Year: 130 Days

Day: 41.8 Hours

Environment

Temp: 253 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.46 AU - 0.68 AU

Year: 159 Days

Day: 35.6 Hours

Environment

Temp: 220 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.86 AU - 1.2 AU

Year: 386 Days

Day: 40.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.16 AU - 1.32 AU

Year: 509 Days

Day: 27 Hours

Environment

Temp: -17 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,977,222 km

• M1: 43,084 km (0.09 R)

Asteroid Belt

Center: 7.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.9

Radius: 6.7

Gravity: 19.56 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.3 AU - 16.42 AU

Year: 19038 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,977,222 km

• M1: 83,326 km (0.086 R)
• M2: 526,285 km (0.111 R)
• M3: 1,017,864 km (0.105 R)
• M4: 1,673,402 km (0.043 R)
• M5: 1,971,999 km (0.101 R)
• M6: 2,350,183 km (0.107 R)
• M7: 2,604,349 km (0.109 R)
• M8: 3,223,535 km (0.071 R)
• M9: 4,097,486 km (0.08 R)
• M10: 4,932,691 km (0.091 R)
• M11: 5,196,581 km (0.086 R)
• M12: 5,876,504 km (0.115 R)
• M13: 6,435,401 km (0.119 R)
• M14: 8,537,999 km (0.104 R)
• M15: 9,832,320 km (0.095 R)
• M16: 12,386,255 km (0.11 R)
• M17: 12,874,542 km (0.077 R)
• M18: 13,159,377 km (0.095 R)
• M19: 16,325,616 km (0.109 R)
• M20: 17,340,338 km (0.07 R)
• M21: 17,600,489 km (0.103 R)
• M22: 18,667,271 km (0.086 R)
• M23: 21,521,748 km (0.085 R)
• M24: 22,125,675 km (0.064 R)
• M25: 28,437,209 km (0.053 R)
• M26: 29,164,254 km (0.106 R)
• M27: 39,027,093 km (0.102 R)
• M28: 40,530,551 km (0.041 R)
• M29: 52,512,443 km (0.1 R)
• M30: 58,910,295 km (0.074 R)
• M31: 59,302,092 km (0.06 R)
• M32: 59,893,004 km (0.102 R)
• M33: 72,550,180 km (0.06 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 13,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit