🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.68 AU - 0.92 AU

Year: 272 Days

Day: 40.3 Hours

Environment

Temp: 89 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.7 AU - 1.06 AU

Year: 314 Days

Day: 24.6 Hours

Environment

Temp: 43 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,839,943 km

• M1: 331,359 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.83 AU - 3.91 AU

Year: 2899 Days

Day: 25.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,839,943 km

• M1: 42,635 km (0.109 R)

Asteroid Belt

Center: 9.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.7

Radius: 6.3

Gravity: 19.54 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.3 AU - 17.12 AU

Year: 23712 Days

Day: 19.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,839,943 km

• M1: 78,389 km (0.074 R)
• M2: 396,285 km (0.066 R)
• M3: 726,447 km (0.11 R)
• M4: 997,967 km (0.112 R)
• M5: 1,985,313 km (0.111 R)
• M6: 2,357,064 km (0.037 R)
• M7: 4,394,587 km (0.085 R)
• M8: 5,844,789 km (0.078 R)
• M9: 6,376,759 km (0.067 R)
• M10: 9,293,917 km (0.096 R)
• M11: 9,833,517 km (0.046 R)
• M12: 10,330,481 km (0.074 R)
• M13: 10,778,826 km (0.117 R)
• M14: 12,131,939 km (0.071 R)
• M15: 12,922,414 km (0.086 R)
• M16: 13,143,819 km (0.079 R)
• M17: 15,417,108 km (0.091 R)
• M18: 16,602,970 km (0.095 R)
• M19: 17,939,777 km (0.105 R)
• M20: 19,734,203 km (0.052 R)
• M21: 25,481,155 km (0.111 R)
• M22: 26,181,273 km (0.116 R)
• M23: 28,111,085 km (0.112 R)
• M24: 29,364,267 km (0.11 R)
• M25: 33,346,712 km (0.06 R)
• M26: 34,466,452 km (0.094 R)
• M27: 42,038,498 km (0.113 R)
• M28: 47,075,458 km (0.07 R)
• M29: 48,305,900 km (0.109 R)
• M30: 51,198,824 km (0.118 R)
• M31: 52,312,879 km (0.118 R)
• M32: 53,253,401 km (0.056 R)
• M33: 55,946,911 km (0.059 R)
• M34: 57,128,584 km (0.103 R)
• M35: 66,746,232 km (0.029 R)
• M36: 66,966,440 km (0.102 R)
• M37: 75,461,654 km (0.109 R)
• M38: 82,601,212 km (0.055 R)
• M39: 84,647,262 km (0.106 R)
• M40: 85,423,077 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit