🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.21 AU - 1.39 AU

Year: 634 Days

Day: 16.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.57 AU - 1.59 AU

Year: 849 Days

Day: 26.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.5

Radius: 13.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.18 AU - 5.3 AU

Year: 5128 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,925,951 km

• M1: 169,195 km (0.089 R)
• M2: 603,478 km (0.066 R)
• M3: 1,294,470 km (0.08 R)
• M4: 1,805,497 km (0.045 R)
• M5: 3,558,185 km (0.088 R)
• M6: 4,358,534 km (0.11 R)
• M7: 5,531,680 km (0.105 R)
• M8: 6,381,696 km (0.104 R)
• M9: 7,564,865 km (0.11 R)
• M10: 9,212,686 km (0.04 R)
• M11: 11,181,992 km (0.109 R)
• M12: 11,799,831 km (0.096 R)
• M13: 13,104,025 km (0.063 R)
• M14: 14,280,912 km (0.104 R)
• M15: 16,844,421 km (0.108 R)
• M16: 18,561,655 km (0.061 R)
• M17: 19,700,992 km (0.109 R)
• M18: 22,119,092 km (0.115 R)
• M19: 22,565,642 km (0.095 R)
• M20: 24,888,747 km (0.09 R)
• M21: 25,452,881 km (0.118 R)
• M22: 26,607,028 km (0.111 R)
• M23: 27,452,556 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.4

Radius: 11.3

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.73 AU - 7.31 AU

Year: 7951 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,925,951 km

• M1: 140,772 km (0.096 R)
• M2: 551,567 km (0.091 R)
• M3: 1,124,976 km (0.119 R)
• M4: 2,486,167 km (0.07 R)
• M5: 3,520,935 km (0.045 R)
• M6: 3,906,898 km (0.098 R)
• M7: 4,909,503 km (0.067 R)
• M8: 5,300,103 km (0.082 R)
• M9: 7,075,381 km (0.071 R)
• M10: 8,688,495 km (0.09 R)
• M11: 9,673,896 km (0.072 R)
• M12: 11,973,066 km (0.084 R)
• M13: 12,352,446 km (0.104 R)
• M14: 13,249,734 km (0.089 R)
• M15: 13,832,268 km (0.107 R)
• M16: 17,209,589 km (0.065 R)
• M17: 19,719,543 km (0.073 R)
• M18: 22,057,308 km (0.09 R)
• M19: 22,710,752 km (0.07 R)
• M20: 26,813,025 km (0.111 R)
• M21: 27,369,978 km (0.087 R)
• M22: 29,380,274 km (0.099 R)
• M23: 30,171,347 km (0.09 R)
• M24: 31,796,130 km (0.088 R)
• M25: 36,677,808 km (0.039 R)
• M26: 37,826,719 km (0.098 R)
• M27: 38,645,020 km (0.119 R)
• M28: 39,714,644 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 16,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit