🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.46 AU - 0.68 AU

Year: 278 Days

Day: 28.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.9

Radius: 10.9

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.19 AU - 1.33 AU

Year: 913 Days

Day: 11.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,207,679 km

• M1: 135,536 km (0.084 R)
• M2: 489,035 km (0.118 R)
• M3: 831,166 km (0.098 R)
• M4: 1,180,626 km (0.114 R)
• M5: 2,122,046 km (0.117 R)
• M6: 2,784,615 km (0.027 R)
• M7: 3,594,986 km (0.12 R)
• M8: 4,212,676 km (0.113 R)
• M9: 4,662,666 km (0.046 R)
• M10: 5,558,010 km (0.101 R)
• M11: 6,318,565 km (0.12 R)
• M12: 6,793,389 km (0.117 R)
• M13: 7,316,233 km (0.118 R)
• M14: 8,046,421 km (0.076 R)
• M15: 9,332,214 km (0.087 R)
• M16: 9,681,376 km (0.053 R)
• M17: 10,530,344 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.8

Radius: 10.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.37 AU - 2.09 AU

Year: 1469 Days

Day: 5.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,207,679 km

• M1: 160,070 km (0.075 R)
• M2: 495,019 km (0.097 R)
• M3: 1,512,434 km (0.12 R)
• M4: 2,343,750 km (0.098 R)
• M5: 3,990,523 km (0.101 R)
• M6: 4,725,198 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180

Radius: 5.7

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.56 AU - 8.5 AU

Year: 13342 Days

Day: 17.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,207,679 km

• M1: 70,909 km (0.099 R)
• M2: 477,217 km (0.095 R)
• M3: 912,547 km (0.088 R)
• M4: 1,104,032 km (0.082 R)
• M5: 1,287,738 km (0.045 R)
• M6: 1,517,670 km (0.065 R)
• M7: 2,045,003 km (0.115 R)
• M8: 2,240,079 km (0.089 R)
• M9: 2,725,224 km (0.107 R)
• M10: 3,191,371 km (0.116 R)
• M11: 3,853,192 km (0.105 R)
• M12: 4,629,905 km (0.082 R)
• M13: 6,876,266 km (0.064 R)
• M14: 7,505,774 km (0.11 R)
• M15: 10,893,867 km (0.041 R)
• M16: 11,747,921 km (0.091 R)
• M17: 14,517,725 km (0.093 R)
• M18: 14,997,935 km (0.098 R)
• M19: 16,437,515 km (0.073 R)
• M20: 18,590,228 km (0.088 R)
• M21: 22,318,656 km (0.084 R)
• M22: 23,119,902 km (0.052 R)
• M23: 26,605,682 km (0.116 R)
• M24: 27,053,429 km (0.095 R)
• M25: 29,177,868 km (0.092 R)
• M26: 29,749,781 km (0.097 R)
• M27: 31,014,631 km (0.091 R)
• M28: 34,491,435 km (0.088 R)
• M29: 34,916,891 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 12,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit