🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.58 AU - 0.74 AU

Year: 346 Days

Day: 32.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.8

Radius: 11.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.11 AU - 1.49 AU

Year: 957 Days

Day: 6.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 13,453,278 km

• M1: 141,220 km (0.084 R)
• M2: 696,677 km (0.042 R)
• M3: 1,058,704 km (0.034 R)
• M4: 2,104,992 km (0.118 R)
• M5: 2,655,063 km (0.044 R)
• M6: 3,202,741 km (0.047 R)
• M7: 3,764,780 km (0.106 R)
• M8: 4,525,186 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.2

Radius: 10.9

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.24 AU - 1.56 AU

Year: 1070 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 13,453,278 km

• M1: 137,480 km (0.119 R)
• M2: 615,296 km (0.087 R)
• M3: 1,229,246 km (0.101 R)
• M4: 1,764,058 km (0.094 R)
• M5: 2,266,109 km (0.114 R)
• M6: 2,888,286 km (0.083 R)
• M7: 3,859,176 km (0.073 R)
• M8: 4,331,756 km (0.12 R)
• M9: 4,786,234 km (0.085 R)
• M10: 5,475,880 km (0.095 R)
• M11: 6,787,106 km (0.052 R)
• M12: 9,233,629 km (0.12 R)
• M13: 10,302,357 km (0.079 R)
• M14: 10,752,197 km (0.095 R)
• M15: 11,114,823 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.9

Radius: 9.2

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.36 AU - 1.72 AU

Year: 1234 Days

Day: 11.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 13,453,278 km

• M1: 114,442 km (0.032 R)
• M2: 505,042 km (0.11 R)
• M3: 854,204 km (0.062 R)
• M4: 1,449,903 km (0.077 R)
• M5: 2,313,531 km (0.069 R)
• M6: 2,624,246 km (0.105 R)
• M7: 2,991,359 km (0.074 R)
• M8: 3,812,651 km (0.098 R)
• M9: 4,395,485 km (0.053 R)
• M10: 4,915,636 km (0.079 R)
• M11: 5,390,610 km (0.089 R)
• M12: 6,480,729 km (0.113 R)
• M13: 8,098,032 km (0.025 R)
• M14: 8,439,863 km (0.067 R)
• M15: 9,000,556 km (0.076 R)
• M16: 9,904,127 km (0.085 R)
• M17: 10,494,590 km (0.074 R)
• M18: 11,004,419 km (0.03 R)
• M19: 11,424,191 km (0.065 R)
• M20: 11,963,791 km (0.045 R)
• M21: 12,747,683 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780

Radius: 13

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.41 AU - 1.93 AU

Year: 1393 Days

Day: 12.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 13,453,278 km

• M1: 161,865 km (0.115 R)
• M2: 597,195 km (0.111 R)
• M3: 1,480,869 km (0.082 R)
• M4: 2,063,104 km (0.101 R)
• M5: 2,533,590 km (0.06 R)
• M6: 3,061,520 km (0.106 R)
• M7: 3,879,671 km (0.11 R)
• M8: 4,528,028 km (0.112 R)
• M9: 5,332,267 km (0.065 R)
• M10: 6,088,933 km (0.055 R)
• M11: 6,739,833 km (0.047 R)
• M12: 7,844,314 km (0.063 R)
• M13: 8,295,651 km (0.1 R)
• M14: 8,853,950 km (0.039 R)
• M15: 9,595,207 km (0.068 R)
• M16: 11,061,117 km (0.084 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 10,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit