🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.53 AU - 0.81 AU

Year: 360 Days

Day: 26.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,037,409 km

• M1: 95,144 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.5

Radius: 8.9

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.97 AU - 1.27 AU

Year: 778 Days

Day: 12.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 40,037,409 km

• M1: 110,702 km (0.089 R)
• M2: 543,190 km (0.069 R)
• M3: 878,289 km (0.048 R)
• M4: 1,163,722 km (0.089 R)
• M5: 1,537,866 km (0.113 R)
• M6: 1,877,752 km (0.096 R)
• M7: 2,259,227 km (0.085 R)
• M8: 3,512,857 km (0.119 R)
• M9: 3,820,879 km (0.114 R)
• M10: 4,383,517 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.5

Radius: 13.3

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.12 AU - 1.28 AU

Year: 862 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 40,037,409 km

• M1: 165,455 km (0.089 R)
• M2: 683,363 km (0.059 R)
• M3: 1,703,621 km (0.107 R)
• M4: 2,178,594 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.3

Radius: 9.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.56 AU - 2.18 AU

Year: 1678 Days

Day: 11.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,037,409 km

• M1: 113,246 km (0.094 R)
• M2: 498,161 km (0.093 R)
• M3: 823,387 km (0.097 R)
• M4: 1,332,618 km (0.095 R)
• M5: 2,160,193 km (0.048 R)
• M6: 2,572,335 km (0.119 R)
• M7: 3,571,200 km (0.094 R)
• M8: 5,044,291 km (0.101 R)
• M9: 7,363,207 km (0.103 R)
• M10: 7,702,645 km (0.056 R)
• M11: 10,973,901 km (0.097 R)
• M12: 11,452,016 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.4

Radius: 8.2

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.08 AU - 5.44 AU

Year: 7914 Days

Day: 13.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,037,409 km

• M1: 109,356 km (0.097 R)
• M2: 393,592 km (0.099 R)
• M3: 862,133 km (0.105 R)
• M4: 1,212,940 km (0.111 R)
• M5: 2,915,214 km (0.116 R)
• M6: 3,668,738 km (0.063 R)
• M7: 3,989,177 km (0.036 R)
• M8: 4,629,905 km (0.044 R)
• M9: 6,355,516 km (0.108 R)
• M10: 7,343,161 km (0.1 R)
• M11: 7,773,554 km (0.06 R)
• M12: 8,179,413 km (0.062 R)
• M13: 12,275,104 km (0.102 R)
• M14: 13,682,820 km (0.119 R)
• M15: 14,455,792 km (0.074 R)
• M16: 15,383,598 km (0.08 R)
• M17: 15,958,951 km (0.033 R)
• M18: 18,835,569 km (0.081 R)
• M19: 19,642,500 km (0.109 R)
• M20: 20,934,726 km (0.091 R)
• M21: 21,246,787 km (0.102 R)
• M22: 22,040,703 km (0.103 R)
• M23: 26,672,552 km (0.082 R)
• M24: 27,783,317 km (0.072 R)
• M25: 36,212,857 km (0.118 R)
• M26: 39,204,665 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 15,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit