🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.5

Radius: 9.8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.25 AU - 1.55 AU

Year: 1105 Days

Day: 11.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 9,513,966 km

• M1: 122,820 km (0.095 R)
• M2: 553,213 km (0.098 R)
• M3: 883,076 km (0.116 R)
• M4: 1,397,543 km (0.058 R)
• M5: 1,757,625 km (0.104 R)
• M6: 2,084,497 km (0.095 R)
• M7: 2,410,321 km (0.098 R)
• M8: 3,079,472 km (0.043 R)
• M9: 3,559,233 km (0.07 R)
• M10: 4,118,429 km (0.066 R)
• M11: 4,587,568 km (0.064 R)
• M12: 5,485,156 km (0.068 R)
• M13: 5,879,196 km (0.093 R)
• M14: 6,454,550 km (0.088 R)
• M15: 6,808,947 km (0.079 R)
• M16: 7,880,666 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.4

Radius: 12.7

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.24 AU - 2.52 AU

Year: 2448 Days

Day: 6.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 9,513,966 km

• M1: 157,975 km (0.092 R)
• M2: 564,882 km (0.1 R)
• M3: 1,081,293 km (0.084 R)
• M4: 1,556,267 km (0.073 R)
• M5: 1,961,527 km (0.082 R)
• M6: 2,452,208 km (0.083 R)
• M7: 3,106,250 km (0.054 R)
• M8: 3,816,840 km (0.12 R)
• M9: 4,272,964 km (0.113 R)
• M10: 4,743,150 km (0.092 R)
• M11: 5,343,636 km (0.053 R)
• M12: 5,890,715 km (0.079 R)
• M13: 6,530,097 km (0.079 R)
• M14: 10,637,605 km (0.104 R)
• M15: 11,669,083 km (0.079 R)
• M16: 12,464,046 km (0.103 R)
• M17: 13,384,521 km (0.099 R)
• M18: 13,792,624 km (0.12 R)
• M19: 16,677,619 km (0.104 R)
• M20: 18,344,439 km (0.117 R)
• M21: 19,075,673 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912

Radius: 9.1

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.49 AU - 2.49 AU

Year: 2620 Days

Day: 11.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 9,513,966 km

• M1: 113,096 km (0.089 R)
• M2: 482,004 km (0.043 R)
• M3: 803,939 km (0.079 R)
• M4: 1,387,221 km (0.055 R)
• M5: 2,563,509 km (0.114 R)
• M6: 2,928,977 km (0.095 R)
• M7: 4,303,931 km (0.077 R)
• M8: 4,799,100 km (0.051 R)
• M9: 6,401,143 km (0.072 R)
• M10: 8,887,609 km (0.117 R)
• M11: 9,467,451 km (0.11 R)
• M12: 10,946,076 km (0.118 R)
• M13: 11,317,677 km (0.113 R)
• M14: 12,350,052 km (0.096 R)
• M15: 13,118,387 km (0.118 R)
• M16: 14,750,200 km (0.049 R)
• M17: 15,254,944 km (0.119 R)
• M18: 16,513,211 km (0.084 R)
• M19: 17,726,151 km (0.027 R)
• M20: 18,239,122 km (0.071 R)
• M21: 20,205,137 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.3

Radius: 9.2

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.56 AU - 3.5 AU

Year: 3517 Days

Day: 12.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 9,513,966 km

• M1: 118,631 km (0.11 R)
• M2: 711,487 km (0.084 R)
• M3: 3,018,137 km (0.082 R)
• M4: 4,575,002 km (0.096 R)
• M5: 5,017,812 km (0.041 R)
• M6: 5,846,285 km (0.105 R)
• M7: 6,629,729 km (0.026 R)
• M8: 7,244,426 km (0.059 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 11,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit