🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.2 AU - 1.72 AU

Year: 668 Days

Day: 35.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.05 AU - 2.29 AU

Year: 1211 Days

Day: 40.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.5

Radius: 10.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.13 AU - 4.99 AU

Year: 3688 Days

Day: 12.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 122.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,277,736 km

• M1: 126,859 km (0.075 R)
• M2: 444,306 km (0.097 R)
• M3: 838,795 km (0.108 R)
• M4: 1,233,584 km (0.102 R)
• M5: 1,695,542 km (0.07 R)
• M6: 2,514,890 km (0.111 R)
• M7: 2,939,149 km (0.034 R)
• M8: 3,598,128 km (0.084 R)
• M9: 4,396,382 km (0.056 R)
• M10: 5,484,856 km (0.058 R)
• M11: 6,313,928 km (0.101 R)
• M12: 8,733,673 km (0.093 R)
• M13: 9,377,991 km (0.043 R)
• M14: 10,130,917 km (0.072 R)
• M15: 11,169,127 km (0.099 R)
• M16: 11,885,401 km (0.101 R)
• M17: 14,170,210 km (0.114 R)
• M18: 16,517,550 km (0.089 R)
• M19: 17,727,198 km (0.098 R)
• M20: 19,470,462 km (0.036 R)
• M21: 20,819,536 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.7

Radius: 8.8

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4 AU - 5.66 AU

Year: 4020 Days

Day: 9.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,277,736 km

• M1: 167,550 km (0.096 R)
• M2: 505,192 km (0.071 R)
• M3: 1,772,585 km (0.119 R)
• M4: 3,613,985 km (0.096 R)
• M5: 6,241,223 km (0.103 R)
• M6: 7,898,020 km (0.119 R)
• M7: 9,055,159 km (0.076 R)
• M8: 10,793,337 km (0.077 R)
• M9: 13,801,600 km (0.103 R)
• M10: 14,329,830 km (0.068 R)
• M11: 16,188,434 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.6

Radius: 9.3

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.88 AU - 6.34 AU

Year: 5033 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,277,736 km

• M1: 115,789 km (0.105 R)
• M2: 452,982 km (0.066 R)
• M3: 993,479 km (0.085 R)
• M4: 1,365,529 km (0.11 R)
• M5: 1,857,407 km (0.113 R)
• M6: 2,176,051 km (0.119 R)
• M7: 2,723,280 km (0.075 R)
• M8: 3,058,977 km (0.119 R)
• M9: 3,464,387 km (0.097 R)
• M10: 3,974,815 km (0.117 R)
• M11: 4,611,354 km (0.088 R)
• M12: 5,811,428 km (0.037 R)
• M13: 6,730,857 km (0.116 R)
• M14: 8,230,276 km (0.111 R)
• M15: 9,304,688 km (0.111 R)
• M16: 10,380,596 km (0.119 R)
• M17: 11,158,056 km (0.044 R)
• M18: 11,827,208 km (0.116 R)
• M19: 12,829,065 km (0.089 R)
• M20: 14,604,343 km (0.093 R)
• M21: 16,660,116 km (0.101 R)
• M22: 17,597,646 km (0.104 R)
• M23: 18,635,856 km (0.107 R)
• M24: 27,160,541 km (0.106 R)
• M25: 27,502,521 km (0.088 R)
• M26: 28,457,853 km (0.107 R)
• M27: 31,082,249 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.6

Radius: 5.2

Gravity: 36.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 12.28 AU - 13.46 AU

Year: 17487 Days

Day: 18.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,277,736 km

• M1: 65,823 km (0.111 R)
• M2: 298,149 km (0.114 R)
• M3: 483,800 km (0.104 R)
• M4: 1,301,501 km (0.112 R)
• M5: 1,471,295 km (0.107 R)
• M6: 1,709,006 km (0.103 R)
• M7: 1,913,656 km (0.103 R)
• M8: 2,113,668 km (0.119 R)
• M9: 3,248,518 km (0.093 R)
• M10: 4,058,590 km (0.079 R)
• M11: 5,260,310 km (0.032 R)
• M12: 5,695,341 km (0.114 R)
• M13: 6,502,571 km (0.11 R)
• M14: 8,133,187 km (0.04 R)
• M15: 10,500,873 km (0.041 R)
• M16: 11,447,079 km (0.075 R)
• M17: 12,935,877 km (0.093 R)
• M18: 13,219,814 km (0.094 R)
• M19: 13,873,856 km (0.095 R)
• M20: 16,291,956 km (0.063 R)
• M21: 22,043,396 km (0.105 R)
• M22: 28,894,081 km (0.113 R)
• M23: 34,127,912 km (0.117 R)
• M24: 41,476,608 km (0.101 R)
• M25: 45,435,566 km (0.108 R)
• M26: 46,587,619 km (0.06 R)
• M27: 64,407,119 km (0.073 R)
• M28: 64,820,159 km (0.082 R)
• M29: 67,122,620 km (0.075 R)
• M30: 74,129,784 km (0.12 R)
• M31: 78,277,684 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 11,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit