🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.52 AU - 0.52 AU

Year: 246 Days

Day: 44.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.2

Radius: 13.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.33 AU - 1.53 AU

Year: 1122 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,749,014 km

• M1: 171,589 km (0.061 R)
• M2: 653,294 km (0.062 R)
• M3: 1,554,322 km (0.057 R)
• M4: 2,486,915 km (0.046 R)
• M5: 3,219,496 km (0.068 R)
• M6: 5,842,395 km (0.119 R)
• M7: 6,327,541 km (0.085 R)
• M8: 7,070,594 km (0.038 R)
• M9: 8,490,577 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.3

Radius: 14.3

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.45 AU - 5.41 AU

Year: 6117 Days

Day: 13.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,749,014 km

• M1: 181,462 km (0.116 R)
• M2: 664,215 km (0.116 R)
• M3: 1,519,466 km (0.061 R)
• M4: 4,959,768 km (0.084 R)
• M5: 5,733,039 km (0.038 R)
• M6: 7,889,193 km (0.119 R)
• M7: 8,782,592 km (0.082 R)
• M8: 9,960,226 km (0.077 R)
• M9: 11,674,767 km (0.087 R)
• M10: 12,628,155 km (0.109 R)
• M11: 14,071,625 km (0.064 R)
• M12: 15,503,875 km (0.083 R)
• M13: 16,842,925 km (0.079 R)
• M14: 20,312,997 km (0.079 R)
• M15: 21,104,071 km (0.101 R)
• M16: 22,442,523 km (0.044 R)
• M17: 23,210,110 km (0.116 R)
• M18: 28,012,949 km (0.09 R)
• M19: 31,211,202 km (0.107 R)
• M20: 31,975,049 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.1

Radius: 7.4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.93 AU - 11.03 AU

Year: 19148 Days

Day: 23.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,749,014 km

• M1: 97,687 km (0.118 R)
• M2: 332,556 km (0.057 R)
• M3: 696,228 km (0.093 R)
• M4: 1,010,534 km (0.062 R)
• M5: 1,250,489 km (0.069 R)
• M6: 1,529,040 km (0.057 R)
• M7: 1,865,336 km (0.049 R)
• M8: 2,502,174 km (0.065 R)
• M9: 2,838,021 km (0.118 R)
• M10: 3,946,541 km (0.064 R)
• M11: 4,314,851 km (0.09 R)
• M12: 5,120,137 km (0.09 R)
• M13: 5,593,315 km (0.113 R)
• M14: 7,695,763 km (0.073 R)
• M15: 9,963,817 km (0.092 R)
• M16: 10,973,303 km (0.066 R)
• M17: 11,644,997 km (0.096 R)
• M18: 12,886,061 km (0.031 R)
• M19: 14,018,068 km (0.117 R)
• M20: 14,808,544 km (0.066 R)
• M21: 18,580,654 km (0.063 R)
• M22: 19,372,924 km (0.103 R)
• M23: 20,939,962 km (0.088 R)
• M24: 21,624,372 km (0.08 R)
• M25: 30,709,301 km (0.076 R)
• M26: 32,720,046 km (0.11 R)
• M27: 33,525,182 km (0.116 R)
• M28: 38,381,129 km (0.095 R)
• M29: 40,054,979 km (0.118 R)
• M30: 51,749,045 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 15,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit