🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.14 AU - 4.66 AU

Year: 3274 Days

Day: 27.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.19 AU - 5.21 AU

Year: 4207 Days

Day: 36.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,763,215 km

• M1: 1,877,004 km (0.052 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.5

Radius: 11

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.85 AU - 7.73 AU

Year: 5596 Days

Day: 12.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,763,215 km

• M1: 136,732 km (0.066 R)
• M2: 505,342 km (0.055 R)
• M3: 1,269,936 km (0.048 R)
• M4: 1,678,488 km (0.054 R)
• M5: 2,160,193 km (0.062 R)
• M6: 2,840,864 km (0.111 R)
• M7: 3,615,930 km (0.11 R)
• M8: 4,352,550 km (0.11 R)
• M9: 6,898,257 km (0.075 R)
• M10: 7,809,607 km (0.113 R)
• M11: 9,039,152 km (0.096 R)
• M12: 10,129,721 km (0.096 R)
• M13: 11,353,132 km (0.101 R)
• M14: 12,370,697 km (0.077 R)
• M15: 15,788,858 km (0.064 R)
• M16: 16,626,158 km (0.061 R)
• M17: 17,492,629 km (0.114 R)
• M18: 20,065,712 km (0.119 R)
• M19: 23,108,233 km (0.112 R)
• M20: 28,577,681 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.3

Radius: 14.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.36 AU - 8.92 AU

Year: 6768 Days

Day: 7.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,763,215 km

• M1: 178,021 km (0.098 R)
• M2: 629,059 km (0.114 R)
• M3: 1,215,034 km (0.115 R)
• M4: 1,991,596 km (0.106 R)
• M5: 2,586,398 km (0.089 R)
• M6: 3,571,948 km (0.115 R)
• M7: 4,404,461 km (0.097 R)
• M8: 5,777,320 km (0.064 R)
• M9: 7,694,267 km (0.069 R)
• M10: 9,309,027 km (0.055 R)
• M11: 11,242,579 km (0.034 R)
• M12: 13,665,017 km (0.047 R)
• M13: 14,382,040 km (0.076 R)
• M14: 16,087,306 km (0.113 R)
• M15: 16,550,611 km (0.052 R)
• M16: 17,091,108 km (0.117 R)
• M17: 17,713,136 km (0.103 R)
• M18: 19,446,227 km (0.112 R)
• M19: 19,896,666 km (0.038 R)
• M20: 20,508,073 km (0.106 R)
• M21: 21,608,216 km (0.101 R)
• M22: 32,496,547 km (0.092 R)
• M23: 35,419,839 km (0.06 R)
• M24: 39,344,988 km (0.091 R)
• M25: 40,187,673 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.7

Radius: 14.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 9 AU - 10.44 AU

Year: 10751 Days

Day: 7.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,763,215 km

• M1: 177,124 km (0.066 R)
• M2: 628,311 km (0.078 R)
• M3: 1,681,480 km (0.073 R)
• M4: 2,579,815 km (0.112 R)
• M5: 3,041,923 km (0.108 R)
• M6: 3,482,190 km (0.04 R)
• M7: 4,028,970 km (0.05 R)
• M8: 5,665,720 km (0.072 R)
• M9: 12,966,994 km (0.056 R)
• M10: 18,857,260 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.9

Radius: 4.3

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.6 AU - 16.22 AU

Year: 20425 Days

Day: 20.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,763,215 km

• M1: 54,454 km (0.091 R)
• M2: 198,666 km (0.092 R)
• M3: 333,603 km (0.111 R)
• M4: 507,735 km (0.056 R)
• M5: 802,593 km (0.075 R)
• M6: 983,456 km (0.085 R)
• M7: 1,250,937 km (0.048 R)
• M8: 1,537,268 km (0.074 R)
• M9: 2,682,290 km (0.049 R)
• M10: 2,913,568 km (0.107 R)
• M11: 3,344,111 km (0.1 R)
• M12: 4,387,556 km (0.105 R)
• M13: 8,341,577 km (0.1 R)
• M14: 10,894,764 km (0.105 R)
• M15: 14,553,330 km (0.098 R)
• M16: 16,070,252 km (0.104 R)
• M17: 16,691,532 km (0.117 R)
• M18: 17,908,511 km (0.076 R)
• M19: 21,495,868 km (0.085 R)
• M20: 24,980,750 km (0.098 R)
• M21: 27,049,240 km (0.11 R)
• M22: 29,330,757 km (0.103 R)
• M23: 32,277,386 km (0.042 R)
• M24: 32,713,913 km (0.066 R)
• M25: 35,184,821 km (0.105 R)
• M26: 35,763,316 km (0.104 R)
• M27: 37,177,315 km (0.116 R)
• M28: 37,898,227 km (0.056 R)
• M29: 44,003,615 km (0.12 R)
• M30: 44,271,395 km (0.118 R)
• M31: 44,809,948 km (0.076 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 12,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit