🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.39 AU - 0.63 AU

Year: 239 Days

Day: 25.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.9

Radius: 7.5

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.49 AU - 6.67 AU

Year: 9835 Days

Day: 24.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,592,614 km

• M1: 94,995 km (0.056 R)
• M2: 539,151 km (0.083 R)
• M3: 1,135,747 km (0.09 R)
• M4: 1,854,266 km (0.108 R)
• M5: 2,285,855 km (0.074 R)
• M6: 3,396,320 km (0.114 R)
• M7: 3,785,425 km (0.109 R)
• M8: 4,043,481 km (0.087 R)
• M9: 4,919,526 km (0.09 R)
• M10: 5,258,964 km (0.085 R)
• M11: 7,433,369 km (0.055 R)
• M12: 8,006,179 km (0.091 R)
• M13: 8,260,495 km (0.12 R)
• M14: 9,010,579 km (0.092 R)
• M15: 10,443,727 km (0.098 R)
• M16: 11,640,809 km (0.038 R)
• M17: 12,244,735 km (0.067 R)
• M18: 12,639,674 km (0.072 R)
• M19: 13,574,361 km (0.111 R)
• M20: 14,806,748 km (0.104 R)
• M21: 18,503,910 km (0.109 R)
• M22: 19,630,831 km (0.094 R)
• M23: 21,528,031 km (0.072 R)
• M24: 23,028,647 km (0.054 R)
• M25: 26,988,503 km (0.115 R)
• M26: 29,934,384 km (0.047 R)
• M27: 33,087,758 km (0.106 R)
• M28: 34,744,554 km (0.114 R)
• M29: 37,273,506 km (0.102 R)
• M30: 41,545,423 km (0.088 R)
• M31: 41,926,150 km (0.065 R)
• M32: 43,082,092 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.3

Radius: 6.8

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.81 AU - 9.29 AU

Year: 17860 Days

Day: 17.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,592,614 km

• M1: 84,523 km (0.043 R)
• M2: 569,519 km (0.086 R)
• M3: 784,641 km (0.112 R)
• M4: 1,031,627 km (0.093 R)
• M5: 2,047,546 km (0.073 R)
• M6: 2,393,117 km (0.069 R)
• M7: 5,196,581 km (0.102 R)
• M8: 5,762,660 km (0.104 R)
• M9: 6,840,213 km (0.067 R)
• M10: 8,545,778 km (0.119 R)
• M11: 10,341,701 km (0.091 R)
• M12: 10,575,223 km (0.102 R)
• M13: 12,638,627 km (0.12 R)
• M14: 17,296,506 km (0.066 R)
• M15: 22,884,884 km (0.116 R)
• M16: 25,761,801 km (0.079 R)
• M17: 30,039,402 km (0.114 R)
• M18: 33,351,200 km (0.06 R)
• M19: 43,659,540 km (0.09 R)
• M20: 44,270,348 km (0.048 R)
• M21: 50,360,627 km (0.09 R)
• M22: 51,032,471 km (0.07 R)
• M23: 52,051,382 km (0.056 R)
• M24: 54,481,450 km (0.114 R)
• M25: 55,903,527 km (0.041 R)
• M26: 63,386,712 km (0.086 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: 314 - 19,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit