🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.55 AU - 3.71 AU

Year: 2003 Days

Day: 25.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.52 AU - 4.1 AU

Year: 2690 Days

Day: 26.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,566,357 km

• M1: 1,408,464 km (0.076 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.9

Radius: 8.2

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.41 AU - 5.49 AU

Year: 4601 Days

Day: 7.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,566,357 km

• M1: 103,971 km (0.097 R)
• M2: 544,087 km (0.087 R)
• M3: 902,374 km (0.082 R)
• M4: 1,301,053 km (0.107 R)
• M5: 1,701,526 km (0.09 R)
• M6: 2,584,303 km (0.106 R)
• M7: 5,190,597 km (0.067 R)
• M8: 6,535,632 km (0.104 R)
• M9: 7,678,260 km (0.108 R)
• M10: 8,351,600 km (0.092 R)
• M11: 12,947,397 km (0.107 R)
• M12: 14,106,780 km (0.102 R)
• M13: 15,832,990 km (0.12 R)
• M14: 25,133,190 km (0.065 R)
• M15: 25,671,743 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.4

Radius: 9.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.39 AU - 7.11 AU

Year: 5651 Days

Day: 14.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,566,357 km

• M1: 118,182 km (0.073 R)
• M2: 431,739 km (0.053 R)
• M3: 890,855 km (0.056 R)
• M4: 1,246,749 km (0.09 R)
• M5: 1,555,369 km (0.082 R)
• M6: 5,168,307 km (0.115 R)
• M7: 6,776,185 km (0.116 R)
• M8: 7,402,103 km (0.071 R)
• M9: 8,431,336 km (0.104 R)
• M10: 12,715,520 km (0.065 R)
• M11: 13,110,757 km (0.073 R)
• M12: 13,412,496 km (0.036 R)
• M13: 13,925,767 km (0.067 R)
• M14: 14,452,201 km (0.104 R)
• M15: 16,341,473 km (0.119 R)
• M16: 21,149,399 km (0.085 R)
• M17: 23,576,774 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.7

Radius: 15

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.02 AU - 8.3 AU

Year: 6216 Days

Day: 13.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,566,357 km

• M1: 187,297 km (0.064 R)
• M2: 896,690 km (0.072 R)
• M3: 1,419,534 km (0.101 R)
• M4: 3,569,704 km (0.117 R)
• M5: 6,004,859 km (0.057 R)
• M6: 6,518,727 km (0.097 R)
• M7: 8,274,707 km (0.12 R)
• M8: 12,611,549 km (0.073 R)
• M9: 13,700,323 km (0.11 R)
• M10: 18,332,770 km (0.077 R)
• M11: 21,392,944 km (0.107 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 12,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit