🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.47 AU - 0.61 AU

Year: 256 Days

Day: 33.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.8

Radius: 10.7

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.23 AU - 1.97 AU

Year: 1307 Days

Day: 14.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,859,587 km

• M1: 133,142 km (0.066 R)
• M2: 799,900 km (0.084 R)
• M3: 1,351,318 km (0.1 R)
• M4: 1,691,354 km (0.101 R)
• M5: 2,144,934 km (0.117 R)
• M6: 3,006,618 km (0.09 R)
• M7: 3,361,015 km (0.09 R)
• M8: 3,793,353 km (0.099 R)
• M9: 4,280,893 km (0.061 R)
• M10: 4,790,124 km (0.106 R)
• M11: 5,213,785 km (0.107 R)
• M12: 6,443,629 km (0.09 R)
• M13: 7,426,487 km (0.067 R)
• M14: 9,374,999 km (0.045 R)
• M15: 10,401,091 km (0.091 R)
• M16: 10,770,598 km (0.055 R)
• M17: 11,607,149 km (0.113 R)

Asteroid Belt

Center: 2.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.7

Radius: 14

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.59 AU - 4.03 AU

Year: 4802 Days

Day: 11.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,859,587 km

• M1: 174,282 km (0.104 R)
• M2: 1,695,991 km (0.066 R)
• M3: 2,418,998 km (0.039 R)
• M4: 3,340,820 km (0.109 R)
• M5: 3,786,771 km (0.114 R)
• M6: 5,330,621 km (0.042 R)
• M7: 6,279,221 km (0.112 R)
• M8: 7,803,175 km (0.102 R)
• M9: 9,055,458 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.9

Radius: 7.1

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 6.91 AU - 11.49 AU

Year: 18018 Days

Day: 21.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,859,587 km

• M1: 88,263 km (0.054 R)
• M2: 448,644 km (0.091 R)
• M3: 837,449 km (0.075 R)
• M4: 1,729,052 km (0.079 R)
• M5: 2,352,576 km (0.072 R)
• M6: 4,623,023 km (0.074 R)
• M7: 4,919,975 km (0.093 R)
• M8: 5,443,567 km (0.025 R)
• M9: 6,238,082 km (0.077 R)
• M10: 6,809,097 km (0.068 R)
• M11: 8,882,074 km (0.111 R)
• M12: 9,187,104 km (0.096 R)
• M13: 9,551,674 km (0.054 R)
• M14: 21,473,428 km (0.083 R)
• M15: 21,839,045 km (0.043 R)
• M16: 23,632,275 km (0.109 R)
• M17: 25,726,196 km (0.086 R)
• M18: 27,724,375 km (0.056 R)
• M19: 29,823,981 km (0.086 R)
• M20: 33,229,277 km (0.114 R)
• M21: 33,473,272 km (0.078 R)
• M22: 37,673,531 km (0.069 R)
• M23: 38,339,092 km (0.104 R)
• M24: 41,502,189 km (0.072 R)
• M25: 43,074,762 km (0.044 R)
• M26: 43,802,556 km (0.09 R)
• M27: 44,538,428 km (0.109 R)
• M28: 44,835,080 km (0.118 R)
• M29: 46,490,381 km (0.096 R)
• M30: 52,687,323 km (0.115 R)
• M31: 53,352,285 km (0.117 R)
• M32: 58,342,721 km (0.073 R)
• M33: 60,314,271 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 14,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit