🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.4 AU - 0.64 AU

Year: 242 Days

Day: 15.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.5

Radius: 10.6

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.83 AU - 2.15 AU

Year: 1813 Days

Day: 10.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,240,304 km

• M1: 131,945 km (0.096 R)
• M2: 514,317 km (0.108 R)
• M3: 953,238 km (0.045 R)
• M4: 1,378,096 km (0.068 R)
• M5: 2,175,452 km (0.087 R)
• M6: 2,538,377 km (0.101 R)
• M7: 3,990,673 km (0.072 R)
• M8: 4,457,867 km (0.075 R)
• M9: 4,810,768 km (0.074 R)
• M10: 5,249,838 km (0.081 R)
• M11: 6,837,819 km (0.096 R)
• M12: 7,920,160 km (0.105 R)
• M13: 9,245,448 km (0.077 R)
• M14: 11,197,401 km (0.115 R)
• M15: 11,618,519 km (0.053 R)
• M16: 13,071,264 km (0.118 R)
• M17: 14,104,835 km (0.118 R)
• M18: 14,960,984 km (0.11 R)
• M19: 15,995,304 km (0.06 R)
• M20: 16,480,898 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.1

Radius: 13.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.05 AU - 3.77 AU

Year: 4066 Days

Day: 6.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,240,304 km

• M1: 186,399 km (0.065 R)
• M2: 654,640 km (0.059 R)
• M3: 1,086,380 km (0.113 R)
• M4: 1,525,300 km (0.092 R)
• M5: 2,017,926 km (0.089 R)
• M6: 3,092,936 km (0.12 R)
• M7: 3,507,172 km (0.079 R)
• M8: 3,958,659 km (0.11 R)
• M9: 5,055,959 km (0.1 R)
• M10: 5,940,831 km (0.12 R)
• M11: 8,018,595 km (0.09 R)
• M12: 9,570,524 km (0.06 R)
• M13: 10,211,700 km (0.094 R)
• M14: 12,401,663 km (0.099 R)
• M15: 14,418,392 km (0.102 R)
• M16: 15,586,453 km (0.083 R)
• M17: 17,810,973 km (0.048 R)
• M18: 18,720,378 km (0.094 R)
• M19: 24,543,176 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.9

Radius: 11.4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.8 AU - 4.88 AU

Year: 6875 Days

Day: 12 Hours

Environment

Temp: -223 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,240,304 km

• M1: 143,315 km (0.091 R)
• M2: 767,736 km (0.05 R)
• M3: 1,165,517 km (0.093 R)
• M4: 1,806,394 km (0.078 R)
• M5: 2,551,541 km (0.085 R)
• M6: 2,939,748 km (0.066 R)
• M7: 3,748,324 km (0.11 R)
• M8: 4,228,982 km (0.072 R)
• M9: 4,828,720 km (0.081 R)
• M10: 7,775,798 km (0.095 R)
• M11: 10,377,305 km (0.065 R)
• M12: 11,850,545 km (0.097 R)
• M13: 12,637,579 km (0.061 R)
• M14: 13,198,422 km (0.096 R)
• M15: 13,564,039 km (0.106 R)
• M16: 14,535,228 km (0.064 R)
• M17: 15,379,559 km (0.086 R)
• M18: 16,137,422 km (0.071 R)
• M19: 18,366,280 km (0.114 R)
• M20: 18,822,404 km (0.071 R)
• M21: 21,360,332 km (0.072 R)
• M22: 22,525,400 km (0.049 R)
• M23: 24,823,373 km (0.1 R)
• M24: 25,866,070 km (0.048 R)
• M25: 30,150,104 km (0.044 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 17,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit