🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.54 AU - 0.8 AU

Year: 207 Days

Day: 23.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.27 AU - 1.97 AU

Year: 777 Days

Day: 43 Hours

Environment

Temp: -51 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.85 AU - 2.93 AU

Year: 1851 Days

Day: 29.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875

Radius: 8.8

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.5 AU - 5.52 AU

Year: 4873 Days

Day: 13.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,108,104 km

• M1: 109,506 km (0.103 R)
• M2: 470,186 km (0.066 R)
• M3: 1,093,560 km (0.086 R)
• M4: 1,557,463 km (0.12 R)
• M5: 1,984,117 km (0.084 R)
• M6: 2,273,289 km (0.066 R)
• M7: 2,643,394 km (0.109 R)
• M8: 3,152,626 km (0.109 R)
• M9: 3,703,445 km (0.1 R)
• M10: 4,049,465 km (0.091 R)
• M11: 4,648,305 km (0.045 R)
• M12: 6,371,523 km (0.09 R)
• M13: 7,146,290 km (0.104 R)
• M14: 8,288,320 km (0.064 R)
• M15: 8,641,671 km (0.119 R)
• M16: 9,336,403 km (0.094 R)
• M17: 9,805,542 km (0.107 R)
• M18: 10,561,310 km (0.114 R)
• M19: 11,840,821 km (0.097 R)
• M20: 17,870,064 km (0.117 R)
• M21: 18,861,449 km (0.068 R)
• M22: 19,336,422 km (0.066 R)
• M23: 19,819,474 km (0.103 R)
• M24: 22,355,906 km (0.089 R)
• M25: 24,938,414 km (0.119 R)
• M26: 27,800,520 km (0.075 R)
• M27: 28,327,404 km (0.051 R)
• M28: 30,131,854 km (0.097 R)
• M29: 31,820,365 km (0.072 R)
• M30: 32,107,742 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.3

Radius: 4.1

Gravity: 42.08 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 11.03 AU - 18.03 AU

Year: 20865 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 79,108,104 km

• M1: 51,162 km (0.119 R)
• M2: 345,421 km (0.1 R)
• M3: 712,385 km (0.057 R)
• M4: 1,607,130 km (0.085 R)
• M5: 2,185,475 km (0.118 R)
• M6: 2,429,021 km (0.115 R)
• M7: 2,739,885 km (0.115 R)
• M8: 2,944,086 km (0.114 R)
• M9: 4,354,794 km (0.109 R)
• M10: 4,597,741 km (0.106 R)
• M11: 5,459,873 km (0.113 R)
• M12: 6,077,114 km (0.118 R)
• M13: 6,380,499 km (0.079 R)
• M14: 6,924,137 km (0.041 R)
• M15: 7,948,584 km (0.115 R)
• M16: 8,794,111 km (0.043 R)
• M17: 11,103,004 km (0.101 R)
• M18: 16,370,345 km (0.073 R)
• M19: 16,536,549 km (0.065 R)
• M20: 17,127,311 km (0.105 R)
• M21: 19,444,881 km (0.073 R)
• M22: 19,724,928 km (0.057 R)
• M23: 19,913,272 km (0.053 R)
• M24: 24,042,023 km (0.069 R)
• M25: 25,461,408 km (0.116 R)
• M26: 25,909,154 km (0.058 R)
• M27: 26,705,314 km (0.05 R)
• M28: 30,053,464 km (0.095 R)
• M29: 33,536,851 km (0.105 R)
• M30: 34,345,876 km (0.114 R)
• M31: 39,474,989 km (0.115 R)
• M32: 41,600,026 km (0.113 R)
• M33: 43,960,232 km (0.108 R)
• M34: 44,604,400 km (0.112 R)
• M35: 47,750,144 km (0.119 R)
• M36: 48,945,431 km (0.077 R)
• M37: 53,194,908 km (0.093 R)
• M38: 53,559,628 km (0.1 R)
• M39: 55,222,109 km (0.071 R)
• M40: 55,408,957 km (0.088 R)
• M41: 62,014,152 km (0.073 R)
• M42: 65,296,329 km (0.081 R)
• M43: 71,315,399 km (0.087 R)
• M44: 77,225,862 km (0.042 R)
• M45: 78,398,709 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 12,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit