🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.57 AU - 0.57 AU

Year: 278 Days

Day: 37.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 11.8

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.66 AU - 0.74 AU

Year: 378 Days

Day: 14.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,246,957 km

• M1: 146,756 km (0.109 R)
• M2: 563,386 km (0.084 R)
• M3: 1,054,216 km (0.111 R)
• M4: 1,432,699 km (0.11 R)
• M5: 1,814,921 km (0.042 R)
• M6: 2,257,731 km (0.026 R)
• M7: 2,636,962 km (0.063 R)
• M8: 3,777,346 km (0.097 R)
• M9: 4,276,405 km (0.055 R)
• M10: 4,936,281 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.3

Radius: 15

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.59 AU - 0.81 AU

Year: 378 Days

Day: 8.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,246,957 km

• M1: 187,147 km (0.096 R)
• M2: 822,190 km (0.093 R)
• M3: 1,339,948 km (0.117 R)
• M4: 2,232,150 km (0.106 R)
• M5: 2,858,965 km (0.106 R)
• M6: 3,460,049 km (0.07 R)
• M7: 4,014,160 km (0.112 R)
• M8: 4,801,493 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.5

Radius: 9.6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.01 AU - 1.01 AU

Year: 655 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,246,957 km

• M1: 120,277 km (0.116 R)
• M2: 436,377 km (0.085 R)
• M3: 946,356 km (0.119 R)
• M4: 1,622,688 km (0.083 R)
• M5: 3,010,358 km (0.113 R)
• M6: 3,324,962 km (0.105 R)
• M7: 3,871,593 km (0.106 R)
• M8: 6,389,624 km (0.112 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.6

Radius: 4.6

Gravity: 36.56 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.73 AU - 6.53 AU

Year: 9800 Days

Day: 18.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,246,957 km

• M1: 57,146 km (0.064 R)
• M2: 278,102 km (0.093 R)
• M3: 671,395 km (0.094 R)
• M4: 901,926 km (0.111 R)
• M5: 1,232,238 km (0.118 R)
• M6: 1,425,518 km (0.047 R)
• M7: 2,094,669 km (0.088 R)
• M8: 2,295,280 km (0.082 R)
• M9: 3,042,970 km (0.113 R)
• M10: 5,196,880 km (0.092 R)
• M11: 6,854,724 km (0.099 R)
• M12: 7,717,006 km (0.083 R)
• M13: 7,932,577 km (0.107 R)
• M14: 8,375,835 km (0.118 R)
• M15: 12,124,159 km (0.103 R)
• M16: 13,753,879 km (0.12 R)
• M17: 19,350,634 km (0.108 R)
• M18: 20,315,092 km (0.027 R)
• M19: 22,513,881 km (0.084 R)
• M20: 23,761,228 km (0.104 R)
• M21: 24,960,106 km (0.118 R)
• M22: 27,477,688 km (0.04 R)
• M23: 31,235,587 km (0.06 R)
• M24: 39,623,390 km (0.084 R)
• M25: 43,577,112 km (0.115 R)
• M26: 48,952,462 km (0.071 R)
• M27: 49,099,517 km (0.112 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 13,181 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit