🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.46 AU - 0.64 AU

Year: 268 Days

Day: 15.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,608,243 km

• M1: 140,921 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.6

Radius: 8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.74 AU - 0.76 AU

Year: 426 Days

Day: 8.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,608,243 km

• M1: 99,782 km (0.082 R)
• M2: 393,293 km (0.092 R)
• M3: 768,933 km (0.109 R)
• M4: 1,122,882 km (0.055 R)
• M5: 1,616,854 km (0.108 R)
• M6: 1,886,429 km (0.052 R)
• M7: 2,517,882 km (0.081 R)
• M8: 2,776,237 km (0.113 R)

Asteroid Belt

Center: 1.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.5

Radius: 12.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.63 AU - 1.87 AU

Year: 1519 Days

Day: 6.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,608,243 km

• M1: 160,519 km (0.045 R)
• M2: 812,017 km (0.038 R)
• M3: 1,297,911 km (0.108 R)
• M4: 1,836,164 km (0.094 R)
• M5: 2,350,482 km (0.093 R)
• M6: 2,822,164 km (0.102 R)
• M7: 3,576,885 km (0.116 R)
• M8: 4,046,174 km (0.092 R)
• M9: 4,575,600 km (0.097 R)
• M10: 5,841,498 km (0.094 R)
• M11: 6,568,543 km (0.059 R)
• M12: 7,043,517 km (0.119 R)
• M13: 8,637,033 km (0.067 R)
• M14: 9,300,500 km (0.12 R)
• M15: 10,359,204 km (0.086 R)
• M16: 11,143,396 km (0.112 R)
• M17: 11,640,061 km (0.068 R)
• M18: 12,830,561 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.4

Radius: 7.9

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.19 AU - 11.55 AU

Year: 20342 Days

Day: 16.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,608,243 km

• M1: 98,435 km (0.116 R)
• M2: 347,965 km (0.091 R)
• M3: 872,904 km (0.109 R)
• M4: 1,285,195 km (0.072 R)
• M5: 1,560,306 km (0.085 R)
• M6: 2,095,417 km (0.109 R)
• M7: 2,374,717 km (0.036 R)
• M8: 3,313,144 km (0.099 R)
• M9: 3,610,096 km (0.117 R)
• M10: 3,984,090 km (0.107 R)
• M11: 4,257,855 km (0.109 R)
• M12: 5,898,644 km (0.083 R)
• M13: 7,412,425 km (0.105 R)
• M14: 8,605,318 km (0.045 R)
• M15: 8,858,438 km (0.081 R)
• M16: 10,032,183 km (0.065 R)
• M17: 10,772,692 km (0.114 R)
• M18: 12,426,347 km (0.09 R)
• M19: 14,597,162 km (0.098 R)
• M20: 15,472,758 km (0.055 R)
• M21: 16,305,719 km (0.041 R)
• M22: 17,814,264 km (0.077 R)
• M23: 18,143,379 km (0.117 R)
• M24: 18,983,820 km (0.084 R)
• M25: 22,799,015 km (0.086 R)
• M26: 26,345,382 km (0.084 R)
• M27: 35,149,067 km (0.117 R)
• M28: 36,718,199 km (0.105 R)
• M29: 40,844,557 km (0.078 R)
• M30: 44,813,688 km (0.09 R)
• M31: 61,000,626 km (0.098 R)
• M32: 62,313,647 km (0.101 R)
• M33: 63,837,151 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 13,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit