🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.52 AU - 0.56 AU

Year: 252 Days

Day: 38.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,696,612 km

• M1: 66,122 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.5

Radius: 10.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.83 AU - 0.87 AU

Year: 498 Days

Day: 12.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,696,612 km

• M1: 128,804 km (0.073 R)
• M2: 560,842 km (0.112 R)
• M3: 999,463 km (0.096 R)
• M4: 1,402,181 km (0.101 R)
• M5: 1,734,887 km (0.11 R)
• M6: 2,498,434 km (0.102 R)
• M7: 2,910,726 km (0.107 R)
• M8: 3,345,308 km (0.078 R)
• M9: 3,748,474 km (0.089 R)
• M10: 5,035,464 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388

Radius: 11.3

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1 AU - 1.24 AU

Year: 754 Days

Day: 5.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,696,612 km

• M1: 140,772 km (0.098 R)
• M2: 604,675 km (0.083 R)
• M3: 971,489 km (0.037 R)
• M4: 1,358,498 km (0.078 R)
• M5: 1,958,685 km (0.095 R)
• M6: 2,448,768 km (0.113 R)
• M7: 3,008,264 km (0.107 R)
• M8: 3,936,668 km (0.119 R)
• M9: 4,310,214 km (0.093 R)
• M10: 4,818,697 km (0.1 R)
• M11: 5,230,241 km (0.082 R)
• M12: 5,974,939 km (0.076 R)
• M13: 6,334,273 km (0.103 R)
• M14: 6,748,360 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.9

Radius: 11.2

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.68 AU - 2.5 AU

Year: 1921 Days

Day: 13.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 30,696,612 km

• M1: 140,472 km (0.077 R)
• M2: 497,712 km (0.086 R)
• M3: 1,160,131 km (0.06 R)
• M4: 1,632,113 km (0.116 R)
• M5: 2,624,096 km (0.097 R)
• M6: 4,843,829 km (0.089 R)
• M7: 5,457,480 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.5

Radius: 14.9

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.34 AU - 4.48 AU

Year: 4916 Days

Day: 11.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,696,612 km

• M1: 185,352 km (0.11 R)
• M2: 727,794 km (0.032 R)
• M3: 1,644,679 km (0.025 R)
• M4: 2,167,524 km (0.099 R)
• M5: 2,837,872 km (0.062 R)
• M6: 3,538,588 km (0.107 R)
• M7: 4,022,088 km (0.08 R)
• M8: 4,676,429 km (0.082 R)
• M9: 5,233,981 km (0.063 R)
• M10: 5,717,631 km (0.045 R)
• M11: 6,908,430 km (0.092 R)
• M12: 8,917,379 km (0.083 R)
• M13: 9,485,851 km (0.116 R)
• M14: 10,922,141 km (0.029 R)
• M15: 11,573,639 km (0.078 R)
• M16: 12,599,432 km (0.12 R)
• M17: 16,581,129 km (0.085 R)
• M18: 18,012,332 km (0.099 R)
• M19: 18,791,138 km (0.084 R)
• M20: 21,767,388 km (0.12 R)
• M21: 22,576,712 km (0.06 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: 427 - 17,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit