🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.21 AU - 1.89 AU

Year: 723 Days

Day: 21.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.55 AU - 1.87 AU

Year: 838 Days

Day: 45.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.89 AU - 3.97 AU

Year: 2381 Days

Day: 35 Hours

Environment

Temp: -118 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,258,260 km

• M1: 884,273 km (0.091 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.3

Radius: 14

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.77 AU - 5.25 AU

Year: 4202 Days

Day: 14.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,258,260 km

• M1: 174,132 km (0.068 R)
• M2: 648,357 km (0.078 R)
• M3: 1,137,243 km (0.087 R)
• M4: 2,032,586 km (0.066 R)
• M5: 2,803,913 km (0.12 R)
• M6: 3,763,733 km (0.12 R)
• M7: 4,443,057 km (0.097 R)
• M8: 5,721,371 km (0.097 R)
• M9: 6,160,440 km (0.094 R)
• M10: 6,953,159 km (0.061 R)
• M11: 7,648,490 km (0.038 R)
• M12: 9,031,523 km (0.039 R)
• M13: 9,821,399 km (0.064 R)
• M14: 10,453,899 km (0.069 R)
• M15: 11,888,244 km (0.082 R)
• M16: 15,301,469 km (0.116 R)
• M17: 16,589,805 km (0.051 R)
• M18: 21,737,618 km (0.072 R)
• M19: 22,676,943 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.5

Radius: 13.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.04 AU - 10.16 AU

Year: 10287 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,258,260 km

• M1: 171,888 km (0.041 R)
• M2: 666,309 km (0.069 R)
• M3: 1,159,383 km (0.098 R)
• M4: 2,330,735 km (0.071 R)
• M5: 3,105,801 km (0.077 R)
• M6: 3,756,702 km (0.11 R)
• M7: 4,410,295 km (0.087 R)
• M8: 5,235,477 km (0.07 R)
• M9: 6,798,625 km (0.037 R)
• M10: 9,503,504 km (0.059 R)
• M11: 11,813,893 km (0.077 R)
• M12: 12,979,111 km (0.115 R)
• M13: 17,371,754 km (0.107 R)
• M14: 19,662,247 km (0.096 R)
• M15: 21,213,128 km (0.12 R)
• M16: 22,581,350 km (0.066 R)
• M17: 25,209,784 km (0.115 R)
• M18: 26,258,316 km (0.117 R)
• M19: 28,954,817 km (0.101 R)
• M20: 29,893,395 km (0.038 R)
• M21: 30,530,233 km (0.1 R)
• M22: 31,393,412 km (0.087 R)
• M23: 32,162,046 km (0.092 R)
• M24: 36,918,511 km (0.107 R)
• M25: 39,021,408 km (0.108 R)
• M26: 40,038,075 km (0.085 R)
• M27: 40,553,140 km (0.076 R)
• M28: 41,859,878 km (0.09 R)
• M29: 44,419,797 km (0.042 R)
• M30: 46,654,938 km (0.093 R)
• M31: 49,111,186 km (0.08 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: 351 - 14,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit