🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.42 AU - 0.64 AU

Year: 249 Days

Day: 42.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.3

Radius: 9.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.28 AU - 1.76 AU

Year: 1210 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,151,441 km

• M1: 116,836 km (0.084 R)
• M2: 441,613 km (0.07 R)
• M3: 1,467,705 km (0.107 R)
• M4: 1,923,679 km (0.067 R)
• M5: 2,245,165 km (0.114 R)
• M6: 2,985,973 km (0.067 R)
• M7: 4,576,947 km (0.119 R)
• M8: 4,928,801 km (0.086 R)
• M9: 5,226,950 km (0.11 R)
• M10: 5,763,408 km (0.088 R)
• M11: 7,011,802 km (0.12 R)
• M12: 7,875,580 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.6

Radius: 8.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.71 AU - 3.71 AU

Year: 3713 Days

Day: 5.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,151,441 km

• M1: 109,506 km (0.086 R)
• M2: 485,146 km (0.109 R)
• M3: 844,779 km (0.086 R)
• M4: 1,186,012 km (0.064 R)
• M5: 2,414,061 km (0.111 R)
• M6: 5,481,565 km (0.1 R)
• M7: 6,308,542 km (0.101 R)
• M8: 6,636,012 km (0.091 R)
• M9: 7,135,220 km (0.112 R)
• M10: 7,744,233 km (0.092 R)
• M11: 9,192,939 km (0.103 R)
• M12: 10,637,007 km (0.108 R)
• M13: 11,138,309 km (0.041 R)
• M14: 13,549,678 km (0.079 R)
• M15: 14,138,794 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248

Radius: 13

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.93 AU - 5.31 AU

Year: 7480 Days

Day: 11.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 28,151,441 km

• M1: 162,613 km (0.113 R)
• M2: 642,373 km (0.102 R)
• M3: 1,087,427 km (0.102 R)
• M4: 2,062,655 km (0.092 R)
• M5: 2,562,312 km (0.081 R)
• M6: 3,218,598 km (0.088 R)
• M7: 5,736,630 km (0.103 R)
• M8: 6,207,414 km (0.093 R)
• M9: 6,736,093 km (0.043 R)
• M10: 8,135,731 km (0.116 R)
• M11: 9,001,453 km (0.111 R)
• M12: 9,844,737 km (0.06 R)
• M13: 11,320,819 km (0.062 R)
• M14: 13,140,079 km (0.105 R)
• M15: 14,438,738 km (0.115 R)
• M16: 15,313,736 km (0.058 R)
• M17: 16,165,845 km (0.112 R)
• M18: 17,411,696 km (0.079 R)
• M19: 18,976,939 km (0.046 R)
• M20: 19,628,737 km (0.113 R)
• M21: 21,744,499 km (0.038 R)
• M22: 22,170,853 km (0.112 R)
• M23: 23,409,524 km (0.042 R)
• M24: 24,925,249 km (0.113 R)
• M25: 26,992,243 km (0.065 R)
• M26: 27,983,778 km (0.05 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: 404 - 19,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit