🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.59 AU - 0.65 AU

Year: 310 Days

Day: 20.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.7

Radius: 9

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.13 AU - 1.33 AU

Year: 867 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,218,629 km

• M1: 112,049 km (0.088 R)
• M2: 431,889 km (0.101 R)
• M3: 945,159 km (0.106 R)
• M4: 1,331,571 km (0.106 R)
• M5: 1,629,420 km (0.095 R)
• M6: 2,130,722 km (0.037 R)
• M7: 2,817,526 km (0.097 R)
• M8: 3,219,496 km (0.114 R)
• M9: 3,674,273 km (0.062 R)
• M10: 4,319,190 km (0.081 R)
• M11: 4,712,782 km (0.102 R)
• M12: 5,792,430 km (0.051 R)
• M13: 6,532,640 km (0.091 R)
• M14: 7,098,718 km (0.111 R)
• M15: 7,429,928 km (0.113 R)
• M16: 8,512,119 km (0.1 R)
• M17: 8,805,181 km (0.09 R)
• M18: 9,104,826 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262

Radius: 8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.55 AU - 2.85 AU

Year: 2821 Days

Day: 14.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,218,629 km

• M1: 100,380 km (0.081 R)
• M2: 418,874 km (0.118 R)
• M3: 822,339 km (0.102 R)
• M4: 1,348,625 km (0.077 R)
• M5: 1,774,530 km (0.033 R)
• M6: 2,226,166 km (0.086 R)
• M7: 2,940,346 km (0.108 R)
• M8: 5,442,670 km (0.118 R)
• M9: 6,074,870 km (0.036 R)
• M10: 6,471,903 km (0.112 R)
• M11: 7,999,896 km (0.092 R)
• M12: 8,661,268 km (0.094 R)
• M13: 9,005,343 km (0.078 R)
• M14: 10,368,928 km (0.119 R)
• M15: 11,413,270 km (0.1 R)
• M16: 11,789,060 km (0.044 R)
• M17: 12,885,463 km (0.097 R)
• M18: 13,793,522 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.8

Radius: 8.1

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.52 AU - 6.74 AU

Year: 8494 Days

Day: 13.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 81.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,218,629 km

• M1: 105,317 km (0.041 R)
• M2: 586,872 km (0.114 R)
• M3: 976,724 km (0.058 R)
• M4: 2,836,974 km (0.097 R)
• M5: 3,176,860 km (0.067 R)
• M6: 4,700,664 km (0.053 R)
• M7: 6,550,292 km (0.104 R)
• M8: 7,069,995 km (0.118 R)
• M9: 7,818,882 km (0.093 R)
• M10: 16,824,225 km (0.101 R)
• M11: 17,237,265 km (0.067 R)
• M12: 18,956,743 km (0.077 R)
• M13: 21,827,227 km (0.118 R)
• M14: 24,270,310 km (0.069 R)
• M15: 28,219,843 km (0.099 R)
• M16: 32,577,629 km (0.117 R)
• M17: 35,870,577 km (0.108 R)
• M18: 36,900,110 km (0.098 R)
• M19: 42,218,613 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 18,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit