🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.54 AU

Year: 144 Days

Day: 35.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.2 AU - 1.46 AU

Year: 587 Days

Day: 19.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,364,668 km

• M1: 49,517 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.4

Radius: 13.5

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.77 AU - 5.67 AU

Year: 3926 Days

Day: 8.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,364,668 km

• M1: 167,998 km (0.059 R)
• M2: 604,974 km (0.082 R)
• M3: 2,474,199 km (0.104 R)
• M4: 2,937,205 km (0.116 R)
• M5: 3,840,028 km (0.086 R)
• M6: 4,292,561 km (0.113 R)
• M7: 5,355,753 km (0.119 R)
• M8: 5,817,113 km (0.092 R)
• M9: 6,445,275 km (0.1 R)
• M10: 7,394,174 km (0.117 R)
• M11: 8,033,406 km (0.12 R)
• M12: 9,944,818 km (0.039 R)
• M13: 11,294,340 km (0.098 R)
• M14: 11,884,204 km (0.119 R)
• M15: 12,539,144 km (0.072 R)
• M16: 13,080,090 km (0.083 R)
• M17: 15,148,280 km (0.119 R)
• M18: 16,023,129 km (0.116 R)
• M19: 16,660,864 km (0.076 R)
• M20: 18,502,115 km (0.112 R)
• M21: 19,863,306 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.8

Radius: 9.1

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.37 AU - 5.17 AU

Year: 3989 Days

Day: 7.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,364,668 km

• M1: 113,246 km (0.1 R)
• M2: 582,684 km (0.111 R)
• M3: 882,029 km (0.116 R)
• M4: 1,409,810 km (0.114 R)
• M5: 2,641,599 km (0.094 R)
• M6: 3,112,384 km (0.118 R)
• M7: 3,536,494 km (0.07 R)
• M8: 4,477,464 km (0.081 R)
• M9: 5,333,014 km (0.113 R)
• M10: 5,631,911 km (0.102 R)
• M11: 5,942,177 km (0.035 R)
• M12: 9,349,867 km (0.117 R)
• M13: 10,613,371 km (0.113 R)
• M14: 11,352,683 km (0.027 R)
• M15: 14,762,916 km (0.084 R)
• M16: 22,030,680 km (0.078 R)
• M17: 22,803,353 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.3

Radius: 14.3

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.73 AU - 6.63 AU

Year: 5183 Days

Day: 8.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,364,668 km

• M1: 184,005 km (0.057 R)
• M2: 996,322 km (0.03 R)
• M3: 1,569,880 km (0.052 R)
• M4: 2,173,956 km (0.089 R)
• M5: 3,967,186 km (0.08 R)
• M6: 4,416,877 km (0.097 R)
• M7: 5,078,698 km (0.08 R)
• M8: 6,978,441 km (0.119 R)
• M9: 9,629,765 km (0.113 R)
• M10: 10,239,825 km (0.104 R)
• M11: 11,447,827 km (0.107 R)
• M12: 18,329,330 km (0.113 R)
• M13: 19,976,552 km (0.076 R)
• M14: 21,377,536 km (0.091 R)
• M15: 26,286,141 km (0.087 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 10,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit