🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.1

Radius: 8.4

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.01 AU - 1.67 AU

Year: 1018 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 151.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 15,373,932 km

• M1: 104,419 km (0.116 R)
• M2: 391,498 km (0.084 R)
• M3: 684,560 km (0.078 R)
• M4: 1,222,215 km (0.087 R)
• M5: 1,524,253 km (0.048 R)
• M6: 1,857,856 km (0.084 R)
• M7: 2,880,507 km (0.085 R)
• M8: 3,257,344 km (0.087 R)
• M9: 3,846,311 km (0.119 R)
• M10: 5,068,226 km (0.078 R)
• M11: 5,858,701 km (0.113 R)
• M12: 6,662,640 km (0.11 R)
• M13: 7,137,314 km (0.107 R)
• M14: 7,442,344 km (0.1 R)
• M15: 8,724,249 km (0.057 R)
• M16: 9,046,034 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.6

Radius: 9.2

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.56 AU - 1.88 AU

Year: 1480 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 15,373,932 km

• M1: 114,442 km (0.104 R)
• M2: 421,567 km (0.099 R)
• M3: 1,245,253 km (0.118 R)
• M4: 1,634,058 km (0.028 R)
• M5: 2,270,896 km (0.115 R)
• M6: 2,777,135 km (0.082 R)
• M7: 3,107,297 km (0.091 R)
• M8: 3,572,846 km (0.093 R)
• M9: 4,494,518 km (0.091 R)
• M10: 5,192,093 km (0.039 R)
• M11: 5,524,500 km (0.115 R)
• M12: 6,004,709 km (0.086 R)
• M13: 6,752,848 km (0.091 R)
• M14: 7,588,053 km (0.102 R)
• M15: 8,321,382 km (0.109 R)
• M16: 9,709,500 km (0.108 R)
• M17: 10,183,426 km (0.105 R)
• M18: 10,805,753 km (0.11 R)
• M19: 11,383,800 km (0.037 R)
• M20: 11,982,341 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.9

Radius: 9.8

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.89 AU - 2.15 AU

Year: 1883 Days

Day: 13.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 15,373,932 km

• M1: 122,072 km (0.095 R)
• M2: 436,527 km (0.102 R)
• M3: 998,715 km (0.075 R)
• M4: 1,518,867 km (0.086 R)
• M5: 2,399,699 km (0.089 R)
• M6: 2,750,207 km (0.111 R)
• M7: 3,088,897 km (0.116 R)
• M8: 4,712,632 km (0.03 R)
• M9: 5,156,639 km (0.063 R)
• M10: 6,377,208 km (0.09 R)
• M11: 6,894,667 km (0.039 R)
• M12: 7,218,396 km (0.074 R)
• M13: 8,432,533 km (0.053 R)
• M14: 9,379,637 km (0.089 R)
• M15: 10,714,947 km (0.052 R)
• M16: 11,484,329 km (0.117 R)
• M17: 12,408,395 km (0.114 R)
• M18: 13,010,527 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.6

Radius: 8.8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.67 AU - 5.23 AU

Year: 6158 Days

Day: 7.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,373,932 km

• M1: 109,954 km (0.073 R)
• M2: 470,336 km (0.086 R)
• M3: 1,200,373 km (0.087 R)
• M4: 2,433,808 km (0.081 R)
• M5: 2,848,044 km (0.032 R)
• M6: 4,578,144 km (0.081 R)
• M7: 5,619,046 km (0.106 R)
• M8: 6,170,463 km (0.09 R)
• M9: 6,446,621 km (0.104 R)
• M10: 8,711,832 km (0.077 R)
• M11: 11,126,342 km (0.107 R)
• M12: 12,707,142 km (0.096 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: 433 - 19,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit