🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.83 AU - 0.85 AU

Year: 289 Days

Day: 27.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.6 AU - 3.38 AU

Year: 1937 Days

Day: 25.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.1

Radius: 10.9

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.7 AU - 9.74 AU

Year: 11356 Days

Day: 6.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,019,079 km

• M1: 135,685 km (0.116 R)
• M2: 688,300 km (0.115 R)
• M3: 1,649,317 km (0.056 R)
• M4: 2,442,784 km (0.099 R)
• M5: 2,949,023 km (0.074 R)
• M6: 3,732,616 km (0.083 R)
• M7: 4,202,354 km (0.114 R)
• M8: 6,035,975 km (0.038 R)
• M9: 6,450,959 km (0.111 R)
• M10: 8,259,747 km (0.051 R)
• M11: 12,606,463 km (0.079 R)
• M12: 12,974,474 km (0.037 R)
• M13: 14,720,131 km (0.038 R)
• M14: 17,738,717 km (0.064 R)
• M15: 25,066,769 km (0.115 R)
• M16: 26,142,078 km (0.072 R)
• M17: 31,196,691 km (0.098 R)
• M18: 36,867,198 km (0.073 R)
• M19: 44,167,425 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.4

Radius: 6.3

Gravity: 18.5 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 13.25 AU - 22.08 AU

Year: 27811 Days

Day: 20.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,019,079 km

• M1: 92,751 km (0.115 R)
• M2: 361,877 km (0.11 R)
• M3: 1,469,350 km (0.087 R)
• M4: 2,418,250 km (0.12 R)
• M5: 3,821,627 km (0.091 R)
• M6: 4,988,640 km (0.088 R)
• M7: 6,098,357 km (0.111 R)
• M8: 10,336,914 km (0.115 R)
• M9: 13,242,553 km (0.041 R)
• M10: 14,266,850 km (0.048 R)
• M11: 14,592,375 km (0.118 R)
• M12: 15,513,299 km (0.107 R)
• M13: 15,857,524 km (0.092 R)
• M14: 16,472,222 km (0.088 R)
• M15: 17,749,189 km (0.113 R)
• M16: 18,507,650 km (0.059 R)
• M17: 24,202,841 km (0.066 R)
• M18: 27,821,913 km (0.078 R)
• M19: 29,496,362 km (0.062 R)
• M20: 32,903,304 km (0.072 R)
• M21: 34,046,680 km (0.111 R)
• M22: 40,486,420 km (0.106 R)
• M23: 41,303,224 km (0.071 R)
• M24: 42,969,894 km (0.097 R)
• M25: 47,692,699 km (0.075 R)
• M26: 54,512,118 km (0.106 R)
• M27: 55,108,116 km (0.112 R)
• M28: 62,169,285 km (0.072 R)
• M29: 63,914,045 km (0.107 R)
• M30: 68,418,586 km (0.092 R)
• M31: 71,694,630 km (0.089 R)
• M32: 72,410,007 km (0.075 R)
• M33: 82,930,776 km (0.117 R)
• M34: 84,777,712 km (0.062 R)
• M35: 89,652,658 km (0.096 R)
• M36: 93,855,161 km (0.102 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 19,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit